CN110777673A - Adjustable support frame for cast-in-place beam template - Google Patents
Adjustable support frame for cast-in-place beam template Download PDFInfo
- Publication number
- CN110777673A CN110777673A CN201911183014.0A CN201911183014A CN110777673A CN 110777673 A CN110777673 A CN 110777673A CN 201911183014 A CN201911183014 A CN 201911183014A CN 110777673 A CN110777673 A CN 110777673A
- Authority
- CN
- China
- Prior art keywords
- support frame
- cast
- rods
- template
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000009415 formwork Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an adjustable support frame for a cast-in-place beam template, which comprises a support frame main body structure, a template support system, a template gradient adjusting mechanism, a support frame height adjusting mechanism, a flower stand transverse connecting structure, a longitudinal distribution beam and a transverse distribution beam. The main structure of the support frame and the template support rod adjust the gradient of the template and the integral height of the support through a template gradient adjusting mechanism and a support frame height adjusting mechanism. The supporting frame is used for bridge structure construction with different web plates and flange plate heights and angles, all components of the supporting frame are basically connected through bolts, the supporting frame can be repeatedly used and is convenient to mount and dismount, construction cost can be effectively reduced, and construction efficiency can be improved.
Description
Technical Field
The invention relates to an adjustable support frame for a cast-in-place beam template, and belongs to the technical field of engineering construction tools.
Background
In the existing bridge design, the sizes of box girders are various, particularly, the sizes of web plates and wing plates are different in the design of each bridge, the proportion of concrete bridges in municipal, highway and railway engineering is more than 50%, and the consumption of concrete cast-in-place support materials is huge. In order to reduce the cost of the bracket material, the template and the bracket can be recycled, which is an important research subject and technical difficulty at present.
The cast-in-place concrete box girder template support system is large and complex; the installation is difficult and the structure is fixed; the rod pieces are numerous and easy to lose or damage during transportation and storage. The form of construction is relatively fixed and a reusable formwork support system is readily available.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a box girder is adjustable support frame for template, to the different bridge structures construction use of different webs and flange plate height, angle, and adopt bolted connection between each component of support frame basically, but reuse and ann tear the convenience open, can effectively reduce construction cost and improve the efficiency of construction.
The technical scheme of the invention is as follows:
the utility model provides an adjustable support frame for cast-in-place beam template, includes support frame major structure, installs the formwork support system, and the formwork support system includes two articulated bracing pieces, and the hinge point is fixed at the inboard top that the major structure is close to cast-in-place template, and two bracing pieces are located the upside and the inboard of support frame major structure respectively and are equipped with adjustable stop device, adjust the angle of two bracing pieces through stop device.
The main structure of the support frame is a rectangular frame structure consisting of a cross rod, a vertical rod and an inclined rod.
One end of the cross rod at the top is outwards fixed with an upward oblique pin shaft support, and a pin shaft is arranged on the pin shaft support and serves as a hinge point of the two support rods.
An upper adjusting mechanism is installed at the other end of the cross rod at the top and consists of a nut and a screw rod, the screw rod penetrates through a limiting hole in the cross rod, the nut is located above the limiting hole, and the upper end of the screw rod supports the supporting rod above the limiting hole.
The cross rod at the bottom is provided with an ear plate, the ear plate is hinged with an adjusting screw rod, the other end of the adjusting screw rod is hinged on the supporting rod at the inner side, and the length of the adjusting screw rod is adjustable.
The horizontal pole of bottom has the otic placode of three different positions, has two pin joints on the bracing piece of inboard, connects through two in two accommodate the lead screw and the three otic placode.
The main structure of the supporting frame is arranged on the transverse distribution beam through two height adjusting mechanisms.
Height adjusting mechanism comprises vertical connection steel sheet, lead screw, transverse connection steel sheet and nut, and the lead screw welds perpendicularly on connection steel sheet, and transverse connection steel sheet is fixed in support frame major structure bottom both sides and has the limiting plate that the level extends out, and the trompil of limiting plate is passed to the lead screw upper end, and the nut is located the limiting plate below, and connection steel sheet passes through the bolt and installs on horizontal distribution roof beam.
Two ends of the transverse distribution beams are arranged on the longitudinal distribution beams, and the main body structures of the support frames on the transverse distribution beams are connected through the flower stands.
The flower stand is formed by welding two horizontal rods and two inclined rods, and the two ends of each horizontal rod are connected with the connecting plates on the inner sides of the cross rods through bolts.
The invention has the beneficial effects that: compared with the existing support form, the technical scheme of the invention is adopted, on one hand, the support frame can be installed and disassembled quickly as a whole, and on the other hand, the support frame can be used in a box girder cast-in-place support system with different web and flange plate heights and angles. The support frame can effectively improve the construction efficiency and obtain good use effect and economic effect.
Drawings
FIG. 1 is a schematic elevation view of the structure of the present invention.
FIG. 2 is a schematic diagram of the structure of the present invention in the transverse direction.
Fig. 3 is a diagram of a formwork support system.
Fig. 4 is a template slope adjustment mechanism diagram.
Fig. 5 is a diagram of a supporting stand height adjusting mechanism.
The specific implementation mode is as follows:
as shown in the figure: the adjustable support frame consists of a support frame main structure 1, a template support system 2, an upper adjusting mechanism 3 and a lower adjusting mechanism 31, wherein the template support system 2 is formed by hinging two support rods 2-1, a hinge point is positioned at the top of the support frame main structure 1, and the opening angles of the two support rods 2-1 are adjusted through the upper adjusting mechanism 3 and the lower adjusting mechanism 31.
The main body structure 1 of the support frame is a rectangular frame structure consisting of cross rods 1-1, vertical rods 1-2 and diagonal rods 1-3.
One end of a cross rod 1-1 at the top is outwards fixed with an upward oblique pin shaft bracket, and a pin shaft 2-2 is arranged on the pin shaft bracket and is used as a hinge point of two support rods 2-1. The other end of the cross rod 1-1 at the top is provided with an upper adjusting mechanism 3, the upper adjusting mechanism 3 consists of a nut and a screw rod, the screw rod is inserted into a limiting hole on the cross rod 1-1, the nut is positioned above the limiting hole, the upper end of the screw rod is provided with a top block for supporting the supporting rod 2-1 above, and the adjusting nut can lift one end of the supporting rod 2-1 above to adjust the gradient of the supporting rod.
The cross bar 1-1 at the bottom is provided with an ear plate 3-1, the ear plate 3-1 is hinged with an adjusting screw rod 3-3, the other end of the adjusting screw rod 3-3 is hinged with a support rod 2-1 at the inner side, and the length of the adjusting screw rod 3-3 is adjustable.
The bottom cross rod 1-1 is provided with three lug plates 3-1 at different positions, one lug plate is positioned at the rightmost end of the cross rod 1-1 and is horizontally installed, the other two lug plates are positioned at the right half part of the cross rod 1-1 and are vertically installed, the inner side supporting rod 2-1 is provided with two hinge points, the hinge point at the far end is connected with the lug plate 3-1 at the rightmost end through an adjusting screw rod 3-3, the hinge point at the near end is connected with one of the other two lug plates 3-1 through an adjusting screw rod 3-3, and the adjusting screw rod 3-3 consists of a sleeve and two screw rods and can adjust the length.
The support frame main structure 1 is arranged on a transverse distribution beam 6 through two height adjusting mechanisms 4. The height adjusting mechanism 4 comprises a vertical connecting steel plate 4-1, a screw rod 4-2, a transverse connecting steel plate 4-3 and nuts, the screw rod 4-2 is vertically welded on the connecting steel plate 4-1, the transverse connecting steel plate 4-3 is fixed on two sides of the bottom of the support frame main structure 1 and is provided with limiting plates extending horizontally, the upper end of the screw rod 4-2 penetrates through openings of the limiting plates, the nuts are located below the limiting plates, and the connecting steel plate 4-1 is installed on the transverse distribution beam 6 through bolts.
The two ends of a plurality of transverse distribution beams 6 are arranged on the longitudinal distribution beams 7, and the support frame main structures 1 on the transverse distribution beams 6 are connected through the flower stands 5. The flower stand 5 is formed by welding two horizontal rods 5-1 and two inclined rods 5-2, and two ends of the horizontal rods 5-1 are connected with the connecting plates 5-3 on the inner sides of the cross rods 1-1 through bolts. The transverse distribution beam (6) and the longitudinal distribution beam (7) are made of section steel and support the whole supporting frame structure.
Claims (10)
1. The utility model provides a cast-in-place roof beam is adjustable support frame for template, includes support frame major structure (1), its characterized in that: the formwork support system (2) is installed, the formwork support system (2) comprises two hinged support rods (2-1), a hinge point is fixed to the top of the inner side, close to a cast-in-place formwork, of the main structure (1), the two support rods (2-1) are respectively located on the upper side and the inner side of the main structure (1) of the support frame and are provided with adjustable limiting devices, and the angles of the two support rods (2-1) are adjusted through the limiting devices.
2. The adjustable support frame for the cast-in-place beam template as claimed in claim 1, wherein: the support frame main body structure (1) is a rectangular frame structure consisting of cross rods (1-1), vertical rods (1-2) and inclined rods (1-3).
3. The adjustable support frame for the cast-in-place beam template as claimed in claim 2, wherein: one end of a cross rod (1-1) at the top is outwards fixed with an upward oblique pin shaft support, a pin shaft (2-2) is installed on the pin shaft support and serves as a hinge point of the two support rods (2-1), and an upper adjusting mechanism (3) and a lower adjusting mechanism (31) are installed on a main body structure (1) of the support to adjust the angles of the two support rods (2-1).
4. The adjustable support frame for the cast-in-place beam template as claimed in claim 3, wherein: an upper adjusting mechanism (3) is installed at the other end of the cross rod (1-1) at the top, the upper adjusting mechanism (3) is composed of a nut and a screw rod, the screw rod penetrates through a limiting hole in the cross rod (1-1), the nut is located above the limiting hole, and the upper end of the screw rod supports a supporting rod (2-1) above the screw rod.
5. The adjustable support frame for the cast-in-place beam template as claimed in claim 3, wherein: the transverse rod (1-1) at the bottom is provided with an ear plate (3-1), the ear plate (3-1) is hinged with an adjusting screw rod (3-3), the other end of the adjusting screw rod (3-3) is hinged with a supporting rod (2-1) at the inner side, and the length of the adjusting screw rod (3-3) is adjustable.
6. The adjustable support frame for the cast-in-place beam template as claimed in claim 5, wherein: the cross bar (1-1) at the bottom is provided with three ear plates (3-1) at different positions, and the supporting bar (2-1) at the inner side is provided with two hinge points which are connected with two of the three ear plates (3-1) through two adjusting screw rods (3-3).
7. The adjustable support frame for the cast-in-place beam template as claimed in any one of claims 1 to 6, wherein: the support frame main structure (1) is arranged on a transverse distribution beam (6) through two height adjusting mechanisms (4).
8. The adjustable support frame for the cast-in-place beam template as claimed in claim 7, wherein: height adjusting mechanism (4) comprises vertical connection steel sheet (4-1), lead screw (4-2), transverse connection steel sheet (4-3) and nut, lead screw (4-2) vertical welding is on connection steel sheet (4-1), transverse connection steel sheet (4-3) are fixed in support frame major structure (1) bottom both sides and have the limiting plate that the level extends out, the trompil of limiting plate is passed to lead screw (4-2) upper end, the nut is located the limiting plate below, connection steel sheet (4-1) are installed on horizontal distribution roof beam (6) through the bolt.
9. The adjustable support frame for the cast-in-place beam template as claimed in claim 7, wherein: two ends of a plurality of transverse distribution beams (6) are arranged on the longitudinal distribution beams (7), and the support frame main body structures (1) on the transverse distribution beams (6) are connected through the flower stand (5).
10. The adjustable support frame for the cast-in-place beam template of claim 9, wherein: the flower stand (5) is formed by welding two horizontal rods (5-1) and two inclined rods (5-2), and two ends of each horizontal rod (5-1) are connected with the connecting plates (5-3) on the inner sides of the cross rods (1-1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183014.0A CN110777673A (en) | 2019-11-27 | 2019-11-27 | Adjustable support frame for cast-in-place beam template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183014.0A CN110777673A (en) | 2019-11-27 | 2019-11-27 | Adjustable support frame for cast-in-place beam template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110777673A true CN110777673A (en) | 2020-02-11 |
Family
ID=69392794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911183014.0A Pending CN110777673A (en) | 2019-11-27 | 2019-11-27 | Adjustable support frame for cast-in-place beam template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110777673A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287092A (en) * | 2020-03-10 | 2020-06-16 | 中铁北京工程局集团北京有限公司 | Intelligent flange plate supporting system |
| CN114032784A (en) * | 2021-12-13 | 2022-02-11 | 山东济铁工程建设集团有限公司 | Transverse lifting light beam structure for jacking railway frame bridge and construction method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201913706U (en) * | 2010-12-14 | 2011-08-03 | 湖南中铁五新钢模有限责任公司 | Adjustable steel bar binding clamping fixture for prefabricating box girder |
| KR101153430B1 (en) * | 2012-02-15 | 2012-06-07 | 주식회사 수성엔지니어링 | Portable mold for curved psc girder, the girder and girder bridge construction method using the same |
| CN102528910A (en) * | 2011-12-23 | 2012-07-04 | 中铁十九局集团第五工程有限公司 | Template system of prefabricated simply support box beam |
| CN203712840U (en) * | 2014-03-11 | 2014-07-16 | 中铁十七局集团第四工程有限公司 | Small box girder concrete pouring mold |
| CN203923919U (en) * | 2014-07-01 | 2014-11-05 | 中铁十七局集团第四工程有限公司 | Support cast-in-place case beam side sliding system |
| CN204531404U (en) * | 2015-03-26 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | Cast-in-situ box girder adjustable curvature side form truss |
| CN105365036A (en) * | 2014-08-12 | 2016-03-02 | 青岛百键城环保科技有限公司 | Process for mounting template for manufacturing sectional box girders |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
| CN108691275A (en) * | 2017-04-07 | 2018-10-23 | 天津九为实业有限公司 | A kind of cast-in-place concrete bridge flange plate mould plate supporting device |
| CN211772862U (en) * | 2019-11-27 | 2020-10-27 | 中铁五局集团有限公司 | Adjustable support frame for cast-in-place beam template |
-
2019
- 2019-11-27 CN CN201911183014.0A patent/CN110777673A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201913706U (en) * | 2010-12-14 | 2011-08-03 | 湖南中铁五新钢模有限责任公司 | Adjustable steel bar binding clamping fixture for prefabricating box girder |
| CN102528910A (en) * | 2011-12-23 | 2012-07-04 | 中铁十九局集团第五工程有限公司 | Template system of prefabricated simply support box beam |
| KR101153430B1 (en) * | 2012-02-15 | 2012-06-07 | 주식회사 수성엔지니어링 | Portable mold for curved psc girder, the girder and girder bridge construction method using the same |
| CN203712840U (en) * | 2014-03-11 | 2014-07-16 | 中铁十七局集团第四工程有限公司 | Small box girder concrete pouring mold |
| CN203923919U (en) * | 2014-07-01 | 2014-11-05 | 中铁十七局集团第四工程有限公司 | Support cast-in-place case beam side sliding system |
| CN105365036A (en) * | 2014-08-12 | 2016-03-02 | 青岛百键城环保科技有限公司 | Process for mounting template for manufacturing sectional box girders |
| CN204531404U (en) * | 2015-03-26 | 2015-08-05 | 葛洲坝集团第五工程有限公司 | Cast-in-situ box girder adjustable curvature side form truss |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
| CN108691275A (en) * | 2017-04-07 | 2018-10-23 | 天津九为实业有限公司 | A kind of cast-in-place concrete bridge flange plate mould plate supporting device |
| CN211772862U (en) * | 2019-11-27 | 2020-10-27 | 中铁五局集团有限公司 | Adjustable support frame for cast-in-place beam template |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287092A (en) * | 2020-03-10 | 2020-06-16 | 中铁北京工程局集团北京有限公司 | Intelligent flange plate supporting system |
| CN111287092B (en) * | 2020-03-10 | 2021-09-28 | 中铁北京工程局集团北京有限公司 | Intelligent flange plate supporting system |
| CN114032784A (en) * | 2021-12-13 | 2022-02-11 | 山东济铁工程建设集团有限公司 | Transverse lifting light beam structure for jacking railway frame bridge and construction method |
| CN114032784B (en) * | 2021-12-13 | 2024-02-20 | 山东济铁工程建设集团有限公司 | Transverse lifting light convenient beam structure for jacking railway frame bridge and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211772862U (en) | Adjustable support frame for cast-in-place beam template | |
| CN110777673A (en) | Adjustable support frame for cast-in-place beam template | |
| CN201406844Y (en) | Support of middle flange plate construction formwork of concrete-steel beam | |
| CN204703500U (en) | Assembled architecture construction novel support system | |
| CN111778863B (en) | Cantilever beam steel formwork system with adjustable cross slope | |
| CN111364757A (en) | Supporting structure of steel bar truss floor bearing plate | |
| CN211499816U (en) | Device for pouring construction of cantilever support of steel-concrete composite beam | |
| CN106939557A (en) | A kind of pin-connected panel bracket casting platform of brace support | |
| CN207032044U (en) | A kind of pin-connected panel bracket casting platform of brace support | |
| CN216184761U (en) | Adjustable transportation bed-jig of steel case roof beam | |
| CN202689585U (en) | Ground fitting up assembly mould of large steel truss | |
| CN216586226U (en) | Large-scale concrete drainage box culvert roof suspension type template support | |
| CN205531410U (en) | A simply can dismantle construction canopy for steel construction job site | |
| CN212176556U (en) | Supporting structure of steel bar truss floor bearing plate | |
| CN209384617U (en) | Multi-functional construction operation platform for vertical hoistway | |
| CN219793636U (en) | Formwork support system suitable for steel-concrete combination bridge | |
| CN110005210A (en) | The mounting device and its construction method of steel truss | |
| CN207003765U (en) | Assembling type steel structure builds self-bearing type steel truss form bracing system | |
| CN215038576U (en) | Combined type steel pedestal module unit structure suitable for different precast beam sizes | |
| CN221702136U (en) | Assembled die block structure of triumph door pier shaft hunch portion | |
| CN221460951U (en) | Support frame for reinforcing wing plate formwork of superposed beam bridge | |
| CN220889451U (en) | Template supporting structure in underground limited space | |
| CN219137419U (en) | Single-box multi-chamber suspension casting girder internal mold self-anchoring supporting system | |
| CN217781768U (en) | Temporary support structure for steel box girder | |
| CN217419324U (en) | Turnover main side pier triangular support of large-span suspension casting box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |