CN107653782B - Continuous beam pier top section pouring internal mold supporting system - Google Patents
Continuous beam pier top section pouring internal mold supporting system Download PDFInfo
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- CN107653782B CN107653782B CN201710896513.9A CN201710896513A CN107653782B CN 107653782 B CN107653782 B CN 107653782B CN 201710896513 A CN201710896513 A CN 201710896513A CN 107653782 B CN107653782 B CN 107653782B
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The continuous beam pier top section pouring internal mold supporting system comprises an internal mold system and a supporting system; the internal mold system comprises a top mold plate, a partition plate mold plate, a web plate mold plate and a bottom mold plate; the web templates are at least two, the two web templates are oppositely arranged, the bottom template and the top template are oppositely arranged, and the periphery of the web templates corresponds to the top template, the partition template and the bottom template respectively; the support system comprises an annular support frame, a support framework and a support rod; the annular supporting frame comprises a vertical beam, an upper beam and a lower beam, and two ends of the vertical beam are respectively hinged with the upper beam and the lower beam.
Description
Technical Field
The invention relates to a continuous beam pier top section pouring internal mold supporting system, and belongs to the technical field of building construction.
Background
At present, an internal mold support system consisting of a wood template, square wood and a small steel pipe is mainly adopted for the continuous beam pier top section pouring internal mold. The bamboo plywood is used as a template, square lumber and steel pipes form a supporting framework for supporting the template, the existing supporting system scheme has low installation and removal efficiency, can not be operated with other working procedures, and can only be installed and removed step by step from bottom to top (from top to bottom) of each structure; secondly, the construction requirements cannot be adjusted according to the change of the box, only one bridge can be used, and the turnover use cannot be realized; thirdly, because the wood template is adopted, more wood dust is formed on the concrete site, the cleaning is difficult, and the quality of the concrete is greatly influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a continuous beam pier top section pouring internal mold supporting system which is reasonable in structural design, can adapt to the supporting force according to the field construction requirement and can greatly improve the construction efficiency.
The main technical scheme adopted by the invention is as follows: the continuous beam pier top section pouring internal mold supporting system comprises an internal mold system and a supporting system; the internal mold system comprises a top mold plate, a partition plate mold plate, a web plate mold plate and a bottom mold plate; the web templates are at least two, the two web templates are oppositely arranged, the bottom template and the top template are oppositely arranged, and the periphery of the web templates corresponds to the top template, the partition template and the bottom template respectively; the support system comprises an annular support frame, a support framework and a support rod; the annular supporting frame comprises a vertical beam, an upper beam and a lower beam, and two ends of the vertical beam are respectively hinged with the upper beam and the lower beam; the upper cross beam comprises a left cross beam and a right cross beam, the left cross beam is hinged with the right cross beam, and the left cross beam and the right cross beam are respectively hinged with the vertical beams; the annular supporting frame and the supporting framework are respectively supported at two ends of the supporting rod, and the supporting force of the supporting rod to the annular supporting frame can be changed by adjusting the supporting rod.
Further, the annular supporting frame further comprises a corner connecting beam, and two ends of the corner connecting beam are hinged with the vertical beam and the lower cross beam respectively.
Further, the device also comprises a sliding rail system which can slide the supporting system; the slide rail system comprises an embedded part and a slide rail; the embedded part is embedded in the beam pier, the sliding rail is fixedly connected with the embedded part, and the sliding rail penetrates the supporting framework.
Further, the sliding rail comprises a first section of sliding rail and a second section of sliding rail, the first section of sliding rail is welded and fixed with the embedded part, and the first section of sliding rail is hinged with the second section of sliding rail through double holes.
Further, the supporting framework comprises vertical rods, transverse rods and longitudinal rods, the vertical rods, the transverse rods and the longitudinal rods are distributed vertically, transversely and longitudinally at a certain interval and are fixedly connected with each other, and the lower ends of the vertical rods extend to the detachable vertical supporting columns.
Further, the support rod is a support rod with adjustable length and comprises a screw rod and a threaded pipe, the screw rod is in threaded connection with the threaded pipe, and the length of the threaded pipe or the screw rod support rod is adjusted.
Further, a plurality of support rods are respectively arranged on the outermost sides of the support frameworks, two ends of the threaded pipe are respectively connected with the screw rods in a threaded mode, one screw rod abuts against the support frameworks, and the other screw rod abuts against the vertical beam, the left cross beam and the right cross beam according to the arranged positions.
Further, the corner connecting beam has an inclined surface.
Further, construction joints are respectively arranged between the top template and the partition plate template as well as between the top template and the web plate template; and a construction joint is respectively arranged between the partition plate template and the top template as well as between the partition plate template and the web plate template.
The construction method of the continuous beam pier top section pouring internal mold supporting system is characterized by comprising an installation method and a dismantling method, wherein the installation method is that,
2. the construction method of the continuous beam pier top section pouring internal mold supporting system is characterized by comprising an installation method and a dismantling method, wherein the installation method is that,
A. the support system is formed by the mounting support rods, the support framework and the annular support frame;
B. the partition plate templates and the web plate templates are respectively arranged according to the respective positions and then are connected with the supporting rods through bolts;
C. adjusting the support rod to enable the template to be in place;
B. mounting a vertical support column by taking a bottom template as a bottom;
C. installing a vertical rod, a transverse rod and a longitudinal rod to form a supporting framework, hoisting the supporting framework to a template area, fixedly connecting a vertical supporting column with the vertical rod, adjusting the supporting rod, and propping the web template by the supporting rod;
D. hoisting the top template, adjusting the supporting rods, and propping the top template by the supporting rods;
the method of the disassembly is that,
E. installing a sliding rail, and fixedly connecting the sliding rail with the embedded part;
F. removing the fixing bolts of the web template, the partition template and the bottom template; adjusting a web screw rod, retracting a supporting rod, and separating the web template from the concrete; the supporting rods are adjusted to retract, and the partition board templates are separated from the concrete;
H. dismantling a vertical support column, installing a support rod at the position of the support column, fixedly connecting one screw rod with the vertical support column, fixedly connecting the other screw rod with a lower cross beam, adjusting a threaded pipe to retract the screw rod, separating the top template from concrete, and continuously retracting the screw rod until a slide rail lifts up a support framework; traction force is applied to the support framework, and the support framework is pulled out of the template.
Compared with the prior art, the invention has the following advantages and effects:
the support system has high rigidity and good stability after supporting the internal mold, and the poured concrete has stable quality; the supporting system adopted by the invention has light weight and convenient assembly and disassembly movement; the supporting system adopts screw threads to adjust the supporting force, so that the secondary utilization can be realized; the novel installing and dismantling method is provided for pier top section template construction, post-site machining can be achieved, overall installing and dismantling is achieved, efficiency is improved, and a sliding rail mode is adopted to rapidly dismantle the supporting system.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a support system according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of another view of fig. 2.
Fig. 4 is a schematic structural diagram of a sliding rail system according to an embodiment of the invention.
Detailed Description
The invention is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1 to 4, the continuous beam pier top casting internal mold supporting system according to the embodiment comprises an internal mold system 1 and a supporting system 2; the internal mold system 1 comprises a top mold plate 11, a partition plate mold plate, a web plate mold plate 13 and a bottom mold plate 14; the number of the web templates 13 is at least two, the two web templates 13 are oppositely arranged at two sides, the bottom template 14 and the top template 11 are oppositely arranged, and the periphery of the web templates 13 corresponds to the top template 11, the partition template and the bottom template 14 respectively.
The support system 2 of the embodiment comprises an annular support frame 21, a support framework 22 and a support rod 23; the annular supporting frame 21 comprises a vertical beam 211, an upper beam 212 and a lower beam 213, and two ends of the vertical beam 211 are respectively hinged with the upper beam 212 and the lower beam 213.
In this embodiment, the two ends of the supporting rod 23 respectively support the annular supporting frame 21 and the supporting framework 22, and the supporting force of the supporting rod 23 on the annular supporting frame 21 can be changed by adjusting the supporting rod 23. When the support rod 23 is contracted, the screw rod releases the support force to the annular support frame 21, and the annular support frame 21 is of a hinge structure and deforms after releasing the tension of the internal support.
The annular supporting frame 21 in this embodiment further includes a corner connecting beam 214, and two ends of the corner connecting beam 214 are hinged to the vertical beam 211 and the lower beam 213 respectively. After the corner connecting beam 214 is arranged, the vertical beam 211 and the lower cross beam 213 are connected by one more joint, the deformation amount of the annular supporting frame 21 is enlarged, the corner connecting beam 214 is arranged below, and after the supporting force of the annular supporting frame 21 is relieved, the annular supporting frame 21 deforms under the action of self gravity.
The embodiment also comprises a sliding rail system 3 which can enable the support system 2 to slide; the slide rail system 3 comprises an embedded part 31 and a slide rail 32; the embedded part 31 is embedded in the beam pier, the sliding rail 32 is fixedly connected with the embedded part 31, and the sliding rail 32 penetrates the supporting framework 22. The sliding rail system 3 can lift the supporting framework 22, so that the resistance of the supporting framework 22 during sliding is reduced, and the movement is more convenient.
The sliding rail 32 in this embodiment includes a first section sliding rail 321 and a second section sliding rail 322, where the first section sliding rail 321 is welded to the embedded part 31, and the first section sliding rail 321 is hinged to the second section sliding rail 322 through a double hole. The double-hole hinge is that the first section slide rail 321 and the second section slide rail 322 are respectively provided with a mounting plate, the mounting plates are provided with holes, and the two mounting plates are locked by bolts after being overlapped.
The supporting framework 22 in this embodiment includes a vertical rod 221, a horizontal rod 222, and a longitudinal rod 223, where the vertical rod 221, the horizontal rod 222, and the longitudinal rod 223 are distributed vertically, horizontally, and longitudinally at a certain interval and are fixedly connected with each other, and the lower end of the vertical rod 221 extends to a detachable connection vertical supporting rod 2211. The lower end of the vertical rod 221 is fixedly connected with the vertical support rod 2211 by bolts.
The support rod 23 in this embodiment is a support rod with adjustable length, and includes a screw rod and a threaded tube, the screw rod is in threaded connection with the threaded tube, and the length of the threaded tube or the screw rod support rod 23 is adjusted.
3. In this embodiment, a plurality of support rods 23 are respectively disposed at the outermost sides of the support frame, two ends of the threaded tube are respectively connected with screw rods in a threaded manner, one screw rod abuts against the support frame 22, and the other screw rod abuts against the vertical beam 211, the left cross beam 2121 and the right cross beam 2122 in a distributed manner according to the set positions.
The corner connection beam 214 of the present embodiment has a sloped surface. When the vertical beam 211 moves downward, the downward travel of the vertical beam 211 is increased due to the action of the inclined surface.
In the embodiment, construction joints are respectively arranged between the top template 11 and the partition plate template and between the top template and the web plate template 13; and construction joints are respectively arranged between the partition plate templates and the top templates 11 and between the partition plate templates and the web plate templates 13.
The construction method of the continuous beam pier top section pouring internal mold supporting system 2 comprises an installation method and a dismantling method, wherein the installation method is that,
A. the support system is composed of a mounting support rod 23, a support framework 22 and an annular support frame 21;
B. the baffle plate templates and the web plate templates 13 are respectively arranged according to the respective positions and then are connected with the supporting rods 23 by adopting screws;
C. adjusting the support bar 23 to bring the template into position;
D. the vertical support column 2211 is installed with the bottom template 14 as a base, and the bottom template 14 is arranged on the ground or below a support platform.
C. The vertical rods 221, the transverse rods 222 and the longitudinal rods 223 are arranged to form the supporting framework 22, the supporting framework 22 is hoisted to the template area, the vertical supporting rods 2211 are fixedly connected with the vertical rods 221, the supporting rods 23 are adjusted, and the supporting rods 23 tightly prop against the web template 13.
D. The top template 11 is hoisted, the supporting rods 23 are adjusted, and the supporting rods 23 tightly prop against the top template 11.
The method of the disassembly is that,
E. installing a sliding rail 32, and fixedly connecting the sliding rail 32 with the embedded part 31; the embedded part 31 is embedded in the continuous beam pier.
F. Removing the fixing bolts of the web templates 13, the partition templates and the bottom templates 14; adjusting the supporting rods 23, retracting the supporting rods 23, and loosening the vertical beams 211 and the upper cross beams 212 relative to the web templates 13 and the bottom templates 14;
H. the vertical support bar 2211 and the lower cross beam 213 are removed; the support frame 22 moves downward and the slide rails 32 pick up the support frame 22; traction is applied to the support frame 22 to draw the support frame 22 from the form.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. The continuous beam pier top section pouring internal mold supporting system is characterized by comprising an internal mold system and a supporting system;
the internal mold system comprises a top mold plate, a partition plate mold plate, a web plate mold plate and a bottom mold plate; the web templates are at least two, the two web templates are oppositely arranged, the bottom template and the top template are oppositely arranged, and the periphery of the web templates corresponds to the top template, the partition template and the bottom template respectively;
the support system comprises an annular support frame, a support framework and a support rod;
the annular supporting frame comprises a vertical beam, an upper beam and a lower beam, and two ends of the vertical beam are respectively hinged with the upper beam and the lower beam;
the upper cross beam comprises a left cross beam and a right cross beam, the left cross beam is hinged with the right cross beam, and the left cross beam and the right cross beam are respectively hinged with the vertical beams;
the two ends of the supporting rod respectively support the annular supporting frame and the supporting framework, and the supporting force of the supporting rod on the annular supporting frame can be changed by adjusting the supporting rod;
the annular supporting frame further comprises a corner connecting beam, and two ends of the corner connecting beam are respectively hinged with the vertical beam and the lower cross beam;
the sliding rail system can slide the supporting system; the slide rail system comprises an embedded part and a slide rail; the embedded part is embedded in the beam pier, the sliding rail is fixedly connected with the embedded part, and the sliding rail penetrates the supporting framework.
2. The continuous beam pier top section casting internal mold supporting system according to claim 1, wherein the sliding rail comprises a first section sliding rail and a second section sliding rail, the first section sliding rail is welded and fixed with the embedded part, and the first section sliding rail is hinged with the second section sliding rail through double holes.
3. The continuous beam pier top section pouring internal mold supporting system according to claim 1, wherein the supporting framework comprises vertical rods, transverse rods and longitudinal rods, the vertical rods, the transverse rods and the longitudinal rods are distributed vertically, transversely and longitudinally at certain intervals and are fixedly connected with each other, and the lower ends of the vertical rods extend to the detachable connecting vertical supporting columns.
4. The continuous beam pier top section casting internal mold supporting system according to claim 1, wherein the supporting rod is a supporting rod with adjustable length, comprising a screw rod and a threaded pipe, wherein the screw rod is in threaded connection with the threaded pipe, and the length of the threaded pipe or the screw rod supporting rod is adjusted to be changed.
5. The continuous beam pier top section casting internal mold supporting system as claimed in claim 4, wherein a plurality of supporting rods are respectively arranged at the outermost sides of the supporting frameworks, two ends of the threaded pipe are respectively connected with screw rods in a threaded manner, one screw rod is abutted against the supporting frameworks, and the other screw rod is respectively abutted against the vertical beam, the left cross beam and the right cross beam according to the arranged positions.
6. The continuous beam pier top section casting inner mold support system of claim 1, wherein the corner connecting beam has a slope.
7. The continuous beam pier top section pouring internal mold supporting system according to claim 1, wherein construction joints are respectively arranged between the top template and the partition plate template as well as between the top template and the web plate template; and a construction joint is respectively arranged between the partition plate template and the top template as well as between the partition plate template and the web plate template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710896513.9A CN107653782B (en) | 2017-09-28 | 2017-09-28 | Continuous beam pier top section pouring internal mold supporting system |
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| CN201710896513.9A CN107653782B (en) | 2017-09-28 | 2017-09-28 | Continuous beam pier top section pouring internal mold supporting system |
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| CN107653782B true CN107653782B (en) | 2023-06-06 |
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| CN112523503B (en) * | 2020-11-30 | 2022-10-04 | 中建五局第三建设有限公司 | Disassembly-free supporting system for concrete box girder inner mold and construction method |
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| WO2010015178A1 (en) * | 2008-08-06 | 2010-02-11 | 中铁大桥局股份有限公司 | Upper-bearing typed movable formwork |
| CN201826857U (en) * | 2010-11-04 | 2011-05-11 | 中铁十八局集团第三工程有限公司 | Tunnel liner trolley |
| CN202016109U (en) * | 2011-04-27 | 2011-10-26 | 湖南中铁五新钢模有限责任公司 | Hydraulic internal mold shared by inclined web box girders with different heights |
| CN203792480U (en) * | 2014-03-26 | 2014-08-27 | 中交一航局第五工程有限公司 | Steel-wood reserved internal formwork |
| CN105735147A (en) * | 2016-04-15 | 2016-07-06 | 中铁五局集团有限公司 | Combined internal mold skeleton structure |
| CN106089253A (en) * | 2016-08-17 | 2016-11-09 | 中国路桥工程有限责任公司 | A kind of all-hydraulic template system poured for culvert |
| CN207435907U (en) * | 2017-09-28 | 2018-06-01 | 浙江兴土桥梁临时钢结构工程有限公司 | Continuous beam pier top section pours inner form support system |
-
2017
- 2017-09-28 CN CN201710896513.9A patent/CN107653782B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194062A (en) * | 1989-12-21 | 1991-08-23 | Okabe Co Ltd | Running type form timbering |
| WO2010015178A1 (en) * | 2008-08-06 | 2010-02-11 | 中铁大桥局股份有限公司 | Upper-bearing typed movable formwork |
| CN201826857U (en) * | 2010-11-04 | 2011-05-11 | 中铁十八局集团第三工程有限公司 | Tunnel liner trolley |
| CN202016109U (en) * | 2011-04-27 | 2011-10-26 | 湖南中铁五新钢模有限责任公司 | Hydraulic internal mold shared by inclined web box girders with different heights |
| CN203792480U (en) * | 2014-03-26 | 2014-08-27 | 中交一航局第五工程有限公司 | Steel-wood reserved internal formwork |
| CN105735147A (en) * | 2016-04-15 | 2016-07-06 | 中铁五局集团有限公司 | Combined internal mold skeleton structure |
| CN106089253A (en) * | 2016-08-17 | 2016-11-09 | 中国路桥工程有限责任公司 | A kind of all-hydraulic template system poured for culvert |
| CN207435907U (en) * | 2017-09-28 | 2018-06-01 | 浙江兴土桥梁临时钢结构工程有限公司 | Continuous beam pier top section pours inner form support system |
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