CN111691313A - Bridge construction is with combination support of turning - Google Patents
Bridge construction is with combination support of turning Download PDFInfo
- Publication number
- CN111691313A CN111691313A CN202010654581.6A CN202010654581A CN111691313A CN 111691313 A CN111691313 A CN 111691313A CN 202010654581 A CN202010654581 A CN 202010654581A CN 111691313 A CN111691313 A CN 111691313A
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- template
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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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- 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
- E01D21/08—Methods or apparatus specially adapted for erecting or assembling bridges by rotational movement of the bridge or bridge sections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a combined swivel support for bridge construction, wherein a plurality of circular side supporting templates which are sequentially overlapped from bottom to top are fixed on the upper edge of a circular supporting base plate, the circular side supporting templates are fixedly connected with the circular supporting base plate through fixing bolts, the circular side supporting templates are fixedly connected with each other through the fixing bolts, a plurality of limiting guide pillars which are arranged along the circumferential direction are fixed on the upper surface of the circular supporting base plate, rigid springs are respectively sleeved on the limiting guide pillars, limiting supporting circular plates are installed on the limiting guide pillars, clamping through holes are respectively formed in the upper ends of the limiting guide pillars, longitudinal steel bars which are arranged along the vertical direction are respectively clamped and fixed on the clamping through holes, and a plurality of annular steel bars are sequentially welded and fixed between the longitudinal steel bars at equal intervals from bottom. The combined swivel support is convenient to assemble and install, high in stability, good in anti-seismic buffering effect, easy to disassemble after the template is used and capable of pouring different heights according to needs.
Description
Technical Field
The invention relates to the field of bridge rotating supports, in particular to a combined rotating support for bridge construction.
Background
With the development of society and economy in China and the rise of a new round of infrastructure construction climax, more bridges spanning existing roads, railways, riverways, ditches and the like need to be built, and the swivel bridges have the advantages of small influence on the operation of existing railway lines, low safety risk and the like, and are widely applied.
The bridge turning method construction can avoid the influence on nearby transportation lines to a greater extent, and can also overcome the difficult problem of erecting a long-span bridge on a high mountain canyon, a water depth rush or a river channel with frequent ship navigation, and particularly has more obvious advantages when an urban overpass and a railway overpass are constructed in a busy traffic area. In recent years, bridge swivel construction technology is increasingly favored by bridge designers due to its characteristics of economy, convenience and reliability.
Present bridge construction swivel support exists the aggregate erection inconvenient, and the stability can be poor, and the shock-resistant cushioning effect is unsatisfactory, the template is difficult for dismantling after finishing using and can not pour the not problem of the swivel support of co-altitude as required.
Disclosure of Invention
The invention provides a combined swivel support for bridge construction, which aims to solve the problems that the existing swivel support for bridge construction is inconvenient to assemble and install, poor in stability performance, unsatisfactory in anti-seismic buffering effect, difficult to disassemble after a template is used and incapable of pouring swivel supports with different heights according to requirements.
The invention provides a combined swivel support for bridge construction, which comprises a circular support base plate, wherein a plurality of circular side support templates which are sequentially overlapped from bottom to top are fixed on the upper edge of the circular support base plate, the circular side support templates are fixedly connected with the circular support base plate through fixing bolts, the circular side support templates are fixedly connected with each other through fixing bolts, a plurality of limiting guide pillars which are arranged along the circumferential direction are fixed on the upper surface of the circular support base plate, rigid springs are respectively sleeved on the limiting guide pillars, limiting support circular plates are installed on the limiting guide pillars, clamping through holes are respectively formed in the upper ends of the limiting guide pillars, longitudinal steel bars which are arranged along the vertical direction are respectively clamped and fixed on the clamping through holes, and a plurality of annular steel bars are sequentially welded and fixed between the longitudinal steel bars at equal intervals from bottom to top.
Preferably, circular collateral branch protects the template and includes that first semicircular side template, second semicircular template, spacing tongue, fastening steel wire are pricked rope, first connecting block, second connecting block and connecting stud, the both ends of first semicircular side template are fixed with first connecting block respectively, the both ends of second semicircular template are fixed with the second connecting block respectively, first connecting block with the second connecting block passes through connecting stud fixed connection, the side of first semicircular side template with be fixed with a plurality of spacing tongue along circumference respectively on the side of second semicircular template, prick rope fixed connection through fastening steel wire between two spacing tongues about being located. The circular side supporting template capable of being disassembled and assembled at the boundary is realized.
Preferably, the upper edge and the lower edge of the first semicircular side template are respectively provided with a first limit edge. The upper circular side supporting template and the lower circular side supporting template are convenient to butt joint and install.
Preferably, the upper edge and the lower edge of the second semicircular template are respectively provided with a second limit edge. The upper circular side supporting template and the lower circular side supporting template are convenient to butt joint and install.
Preferably, the limiting convex groove is provided with a connecting hole for the fastening steel wire rope to pass through. The stability of assembling between two adjacent circular side supporting templates is realized.
Preferably, the first limiting edge and the second limiting edge are respectively provided with a plurality of second bolt mounting holes along the circumferential direction, and the second bolt mounting holes are used for fixing bolts to penetrate through. The first semicircular side template and the second semicircular template are conveniently and fixedly connected in the longitudinal direction.
Preferably, the limiting guide pillar is located in the inner ring of the circular side supporting template. The effect of supporting the circular side supporting template is realized.
Preferably, the upper surface of the limiting supporting circular plate is provided with limiting through holes which are used for corresponding to the limiting guide pillars one to one. Convenient one-to-one butt joint installation is realized.
Preferably, the lower end of the longitudinal steel bar is fixed with a limiting clamping hook connected with the clamping through hole in a clamping mode. Convenient installation and fixation are realized.
Preferably, the upper edge of the circular support bottom plate is circumferentially provided with first bolt mounting holes which are in one-to-one correspondence with the second bolt mounting holes and used for fixing bolts to penetrate through.
The invention has the beneficial effects that:
1. when the combined swivel support for bridge construction is assembled, a circular supporting base plate is horizontally placed at first, then a first semicircular side template and a second semicircular template are taken to be combined into a circular side supporting template through a first connecting block and a second connecting block in a butt joint mode with a connecting stud, the circular side supporting template is installed on the circular supporting base plate through a fixing bolt, then a rigid spring is sleeved on a limiting guide pillar respectively, the limiting supporting circular plate is installed on the limiting guide pillar, then a steel bar framework consisting of longitudinal steel bars and annular steel bars is installed at a clamping through hole on the limiting guide pillar, and finally a plurality of corresponding circular side supporting templates are installed, overlapped and installed as required, so that the combined installation is more convenient.
2. This bridge construction is with combination support of turning, through the spacing guide pillar that sets up along circumference at the upper surface fixed a plurality of circular supporting baseplate, the cover has stiff spring respectively on the spacing guide pillar, installs spacing support plectane on the spacing guide pillar wherein, can play the effect of antidetonation buffering to the support of turning of pouring to tight circumference sets up the multiunit, guarantees antidetonation buffering effect and stability.
3. This bridge construction is with combination support of turning has seted up the joint through-hole respectively through the upper end of spacing guide pillar, and the vertical reinforcing bar that sets up along vertical direction is fixed to the joint through-hole of wherein difference joint to from the bottom up is in proper order equidistance welded fastening a plurality of annular reinforcing bar between the vertical reinforcing bar, guarantees that a connection is whole, improves the stability performance of the support of turning of pouring.
4. The combined swivel support for bridge construction is provided with a circular side supporting template, wherein the circular side supporting template comprises a first semicircular side template and a second semicircular template, a first connecting block is respectively fixed at two ends of the first semicircular side template, a second connecting block is respectively fixed at two ends of the second semicircular template, the first connecting block and the second connecting block are fixedly connected through a connecting stud, and after the swivel support is poured and formed, the first semicircular side template and the second semicircular template can be conveniently disassembled for next recycling; and a plurality of limiting convex grooves are fixed on the side edge of the first semicircular side template and the side edge of the second semicircular template along the circumferential direction respectively, and the two limiting convex grooves located at the upper part and the lower part are fixedly connected through a fastening steel wire tying rope, so that the overall stability of the combined template is ensured.
5. This support of turning is used in combination of bridge construction, the top edge and the lower limb of first semicircular side form board are provided with first spacing limit respectively, the top edge and the lower limb of second semicircular side form board are provided with the spacing limit of second respectively, first spacing limit and the spacing limit of second are seted up a plurality of respectively along circumference and are used for fixing bolt to pass fixed second bolt mounting hole, insert suitable bolt fastener in the bolt mounting hole through the second, can be so that circular side is strutted the template and can be superposed the extension on vertical, make can pour the not swivel support of co-altitude as required.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic view of a combined structure of a combined swivel support for bridge construction according to the present invention;
FIG. 2 is a schematic diagram of a circular side supporting form structure in a combined swivel support for bridge construction according to the present invention;
FIG. 3 is a first schematic structural view of a circular support base plate, a limiting support circular plate and a circular side support template in the combined swivel support for bridge construction according to the present invention;
fig. 4 is a second structural schematic diagram of a circular support base plate, a limiting support circular plate and a circular side support template in the combined swivel support for bridge construction provided by the invention;
fig. 5 is a third schematic structural view of a circular support base plate, a limiting support circular plate and a circular side support template in the combined swivel support for bridge construction provided by the invention;
FIG. 6 is a schematic structural view of a circular support base plate in the combined swivel support for bridge construction according to the present invention;
fig. 7 is a schematic structural view of longitudinal steel bars in the combined swivel support for bridge construction provided by the invention.
The drawings are numbered as follows: 1-a circular support base plate; 2-a limiting guide post; 3-limiting a supporting circular plate; 4-clamping the through hole; 5-circular side supporting template; 51-a first semi-circular sideform; 511-a first limit edge; 52-a second semicircular template; 521-a second limiting edge; 53-limit convex groove; 54-connecting hole; 55-fastening a steel wire rope; 56-first connection block; 57-a second connection block; 58-connecting stud; 59-second bolt mounting hole; 6-fixing the bolt; 7-longitudinal steel bars; 8-ring-shaped steel bars; 9-a stiff spring; 10-limiting through holes; 11-a first bolt mounting hole; 12-limiting hook.
Detailed Description
The following is further detailed by way of specific embodiments:
as shown in fig. 1 ~ 7 a bridge construction is with combination support of turning, including circular supporting baseplate 1, circular supporting baseplate 1's top edge is fixed with two or more than two from the bottom up circular side of stacking in proper order and struts template 5, circular side is strutted and is passed through fixing bolt 6 and circular supporting baseplate 1 fixed connection between the template 5, through fixing bolt 6 fixed connection between the template 5 is strutted to circular side, circular supporting baseplate 1's last fixed surface has a plurality of along the spacing guide pillar 2 of circumference setting, the cover has rigid spring 9 respectively on spacing guide pillar 2, install spacing support plectane 3 on the spacing guide pillar 2, joint through-hole 4 has been seted up respectively to the upper end of spacing guide pillar 2, joint is fixed with the longitudinal reinforcement 7 along vertical direction setting on joint through-hole 4 respectively, from the bottom up equidistance welded fastening has a plurality of annular reinforcement 8 in proper order between the longitudinal reinforcement 7.
In this embodiment, the circular side supporting template 5 includes a first semicircular side template 51, a second semicircular template 52, limiting convex grooves 53, a fastening steel wire binding rope 55, a first connecting block 56, a second connecting block 57 and a connecting stud 58, the first connecting block 56 is fixed at each of the two ends of the first semicircular side template 51, the second connecting block 57 is fixed at each of the two ends of the second semicircular template 52, the first connecting block 56 and the second connecting block 57 are fixedly connected through the connecting stud 58, four limiting convex grooves 53 are fixed on each of the side edge of the first semicircular side template 51 and the side edge of the second semicircular template 52 along the circumferential direction, and the two limiting convex grooves 53 located above and below are fixedly connected through the fastening steel wire binding rope 55. The round side supporting template 5 can be disassembled and assembled at the boundary through the matching of the connecting studs 58 and the limiting convex grooves 53.
In this embodiment, the upper edge and the lower edge of the first semicircular side form 51 are respectively provided with a first limiting edge 511, which is convenient for butt-joint installation of the upper and lower circular side supporting forms 5.
In this embodiment, the upper edge and the lower edge of the second semicircular template 52 are respectively provided with a second limiting edge 521, which is convenient for the butt joint installation of the upper and lower circular side supporting templates 5.
In this embodiment, the limiting convex groove 53 is provided with a connecting hole 54 through which a steel wire binding rope 55 is fastened, so that the stability of the assembly between the two adjacent circular side supporting templates 5 is realized.
In this embodiment, the first limiting edge 511 and the second limiting edge 521 are respectively provided with a plurality of second bolt mounting holes 59 along the circumferential direction for the fixing bolts 6 to pass through for fixing. The first semicircular sideform 51 is conveniently fixedly connected to the second semicircular sideform 52 in the longitudinal direction by inserting suitable bolt fasteners through the second bolt mounting holes 59.
In this embodiment, the position-limiting guide pillar 2 is located in the inner ring of the circular side supporting template 5. The effect of supporting the circular side supporting template 5 is realized.
In this embodiment, the upper surface of the limiting supporting circular plate 3 is provided with limiting through holes 10 corresponding to the limiting guide pillars 2 one to one. Realize the convenient one-to-one butt joint installation of spacing guide pillar 2.
In this embodiment, the lower end of the longitudinal steel bar 7 is fixed with a limiting hook 12 connected with the clamping through hole 4 in a clamping manner. Convenient installation and fixation of the longitudinal steel bars 7 are realized.
In this embodiment, the upper edge of the circular support base plate 1 is provided with first bolt mounting holes 11 corresponding to the second bolt mounting holes 59 in a one-to-one manner and used for fixing the bolts 6.
When the combined swivel support for bridge construction is assembled, firstly, a circular support base plate 1 is horizontally placed, then a first semicircular side template 51 and a second semicircular template 52 are butted through a first connecting block 56 and a second connecting block 57 and a connecting stud 58 to form a circular side support template 5, the circular side support template 5 is installed on the circular support base plate 1 through a fixing bolt 6, then a rigid spring 9 is respectively sleeved on a limiting guide pillar 2, then a limiting support circular plate 3 is installed on the limiting guide pillar 2, then a steel bar framework consisting of longitudinal steel bars 7 and annular steel bars 8 is installed at a clamping through hole 4 on the limiting guide pillar 2, and finally a plurality of corresponding circular side support templates 5 are installed in a superposition mode according to requirements, so that the combined installation is convenient.
This bridge construction is with combination support of turning, through the spacing guide pillar 2 that sets up along circumference at the fixed a plurality of upper surface at circular supporting baseplate 1, the cover has stiff spring 9 respectively on the spacing guide pillar 2, installs spacing support plectane 3 on the spacing guide pillar 2 wherein, can play the effect of antidetonation buffering to the support of turning of pouring to set up the multiunit along circumference, guarantee antidetonation buffering effect and stability.
This bridge construction is with combination support of turning has seted up joint through-hole 4 respectively through the upper end of spacing guide pillar 2, and the joint is fixed with the longitudinal reinforcement 7 that sets up along vertical direction respectively on 4 of joint through-hole wherein to from the bottom up equidistance welded fastening has a plurality of annular reinforcing bar 8 in proper order between the longitudinal reinforcement 7, guarantees that a connection is whole, improves the stability performance of the support of turning of pouring.
The combined swivel support for bridge construction is provided with a circular side supporting template 5, wherein the circular side supporting template 5 comprises a first semicircular side template 51 and a second semicircular template 52, a first connecting block 56 is respectively fixed at two ends of the first semicircular side template 51, a second connecting block 57 is respectively fixed at two ends of the second semicircular template 52, the first connecting block 56 and the second connecting block 57 are fixedly connected through a connecting stud 58, and after the swivel support is poured and formed, the first semicircular side template 51 and the second semicircular template 52 can be conveniently detached for next recycling; and a plurality of limiting convex grooves 53 are respectively fixed on the side edge of the first semicircular side template 51 and the side edge of the second semicircular template 52 along the circumferential direction, and the two limiting convex grooves 53 positioned above and below are fixedly connected through a fastening steel wire binding rope 55, so that the integral stability of the combined template is ensured. The combined swivel support for bridge construction is provided with first limiting edges 511 respectively by arranging the upper edge and the lower edge of the first semicircular side template 51; and the upper edge and the lower edge of the second semicircular template 52 are respectively provided with a second limiting edge 521, wherein the first limiting edge 511 and the second limiting edge 521 are respectively provided with a plurality of second bolt mounting holes 59 which are used for fixing bolts 6 to pass through for fixing along the circumferential direction, so that the circular side supporting template 5 can be overlapped and extended in the longitudinal direction, and the swivel supports with different heights can be poured as required.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (10)
1. The utility model provides a bridge construction is with combination support of turning which characterized in that: including circular supporting baseplate (1), the top edge of circular supporting baseplate (1) is fixed with a plurality of from the bottom up circular side of stack in proper order and struts template (5), template (5) are strutted through fixing bolt (6) and circular supporting baseplate (1) fixed connection between circular side is strutted template (5), through fixing bolt (6) fixed connection between circular side is strutted template (5), the last fixed surface of circular supporting baseplate (1) has spacing guide pillar (2) that a plurality of set up along circumference, it has rigid spring (9) to overlap respectively on spacing guide pillar (2), install spacing support plectane (3) on spacing guide pillar (2), joint through-hole (4) have been seted up respectively to the upper end of spacing guide pillar (2), joint respectively is fixed with vertical reinforcing bar (7) along vertical direction setting on joint through-hole (4), from the bottom up equidistance welded fastening has a plurality of annular reinforcing bar (8) in proper order between vertical reinforcing bar (7).
2. The composite swivel support for bridge construction according to claim 1, template (5) is strutted to circular side includes first semicircular side template (51), second semicircular template (52), spacing tongue (53), rope (55) is pricked to the fastening steel wire, first connecting block (56), second connecting block (57) and connecting stud (58), the both ends of first semicircular side template (51) are fixed with first connecting block (56) respectively, the both ends of second semicircular template (52) are fixed with second connecting block (57) respectively, first connecting block (56) and second connecting block (57) are through connecting stud (58) fixed connection, the side of first semicircular side template (51) and the side of second semicircular template (52) are fixed with a plurality of spacing tongue (53) along circumference respectively, it pricks rope (55) fixed connection through the fastening steel wire between two spacing tongues (53) about being located.
3. A combined swivel support for bridge construction according to claim 2, wherein the first semicircular sideform (51) is provided at its upper and lower edges with first limit edges (511), respectively.
4. The combined swivel bracket for bridge construction according to claim 2, wherein the second semicircular formworks (52) are provided at the upper and lower edges thereof with second limit edges (521), respectively.
5. The combined swivel support for bridge construction according to claim 2, wherein the limiting convex groove (53) is provided with a connecting hole (54) for fastening a steel wire binding rope (55) to pass through.
6. The combined swivel support for bridge construction according to claim 3 or 4, wherein the first limiting edge (511) and the second limiting edge (521) are respectively provided with a plurality of second bolt mounting holes (59) along the circumferential direction for fixing bolts (6) to pass through.
7. A combined swivel support for bridge construction according to claim 1, characterized in that the stop guide post (2) is located in the inner circle of the circular side supporting forms (5).
8. The combined swivel support for bridge construction according to claim 1, wherein the upper surface of the limiting supporting circular plate (3) is provided with limiting through holes (10) for corresponding to the limiting guide posts (2) one by one.
9. The combined swivel support for bridge construction according to claim 1, wherein the lower end of the longitudinal steel bar (7) is fixed with a limiting hook (12) connected with the clamping through hole (4) in a clamping manner.
10. The combined swivel support for bridge construction according to claim 1, wherein the upper edge of the circular support base plate (1) is circumferentially provided with first bolt mounting holes (11) corresponding to the second bolt mounting holes (59) one by one for fixing bolts (6) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654581.6A CN111691313B (en) | 2020-07-09 | 2020-07-09 | Bridge construction is with combination support of turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010654581.6A CN111691313B (en) | 2020-07-09 | 2020-07-09 | Bridge construction is with combination support of turning |
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| Publication Number | Publication Date |
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| CN111691313A true CN111691313A (en) | 2020-09-22 |
| CN111691313B CN111691313B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010654581.6A Active CN111691313B (en) | 2020-07-09 | 2020-07-09 | Bridge construction is with combination support of turning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914205A (en) * | 2021-10-25 | 2022-01-11 | 中土集团福州勘察设计研究院有限公司 | Spherical hinge device under support of realizing pin-connected panel rotation |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111691313B (en) | 2022-05-03 |
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