CN220183835U - Column tie beam integrated construction tie beam template structure - Google Patents
Column tie beam integrated construction tie beam template structure Download PDFInfo
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- CN220183835U CN220183835U CN202322363654.8U CN202322363654U CN220183835U CN 220183835 U CN220183835 U CN 220183835U CN 202322363654 U CN202322363654 U CN 202322363654U CN 220183835 U CN220183835 U CN 220183835U
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- cantilever
- distribution bracket
- distribution
- bracket
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims 8
- 230000010354 integration Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model relates to the field of column and tie beam integrated construction, and discloses a column and tie beam integrated construction tie beam template structure, which comprises a tie beam template mechanism and a tie beam supporting mechanism, wherein the tie beam supporting mechanism comprises a plurality of cantilever beams, a distribution bracket and a limiting piece, the cantilever beams are respectively arranged at two sides of a pier, two ends of the cantilever beams are respectively detachably connected with two adjacent piers, and two ends of the cantilever beams can also be detachably connected with pier template mechanisms corresponding to the two adjacent piers; in the initial state, the distribution bracket is arranged on the cantilever beams between two adjacent piers, two side edges of the distribution bracket are respectively a rotating side and a free side, the rotating side is rotationally connected with the cantilever beam on one side of the piers, and the free side is detachably connected with the cantilever beam on the other side; after the cantilever beams at the free side and the other side are disconnected, the distribution bracket rotates to be vertical under the action of gravity, and the cantilever beams and the distribution bracket are simultaneously connected with the limiting piece, so that the distribution bracket is limited to rotate. So that the bracket of the tie beam template can be quickly and safely removed.
Description
Technical Field
The utility model relates to the field of column and tie beam integrated construction, in particular to a column and tie beam integrated construction tie beam template structure.
Background
When the high pier slipform is constructed, a plurality of pier columns are arranged under the same bent cap in the width direction of the bridge, pier template mechanisms are adopted for construction, pier columns are connected through tie beams, tie beam template mechanisms are adopted for construction, tie beam pouring sections are the pier columns and the tie beams in the height range of the tie beams, and are usually poured together, and a tie beam supporting mechanism is required to be erected before pouring the tie beam pouring sections. For this purpose, it is generally adopted to embed a penetrating rod in the main pier, and then construct a bracket on the penetrating rod as a tie beam supporting mechanism.
In order to avoid the high-altitude dismantling of the tie beam supporting mechanism, the tie beam supporting mechanism and the pier template mechanism are required to be designed to rise together, and the tie beam supporting mechanism comprises a cantilever beam and a distribution bracket which are connected in a rotating mode. Before the tie beam is poured, the distribution bracket is in a horizontal state and is used as a support, after the tie beam is poured, the distribution bracket rotates to be vertical, and interference between the distribution bracket and the tie beam in the rising process is avoided. However, the wind load in the high air is larger, and the distribution bracket can continuously shake under the action of the wind load, so that the position where the distribution bracket is rotationally connected with the cantilever beam is continuously worn; how to prevent the dispensing stand from shaking, and further to increase the service life of the dispensing stand, is a problem.
Disclosure of Invention
The utility model aims to provide a column tie beam integrated construction tie beam template structure which prevents a distribution bracket from shaking, thereby prolonging the service life of the distribution bracket.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the system comprises a system beam template mechanism and a system beam supporting mechanism, wherein the system beam supporting mechanism comprises a plurality of cantilever beams, a distribution bracket and a limiting piece, the cantilever beams are respectively arranged on two sides of the bridge pier, two ends of each cantilever beam are respectively detachably connected with two adjacent bridge piers, and two ends of each cantilever beam can also be detachably connected with the bridge pier template mechanism corresponding to the two adjacent bridge piers; in the initial state, the distribution bracket is arranged on the cantilever beams between two adjacent piers, two side edges of the distribution bracket are respectively a rotating side and a free side, the rotating side is rotationally connected with the cantilever beam on one side of the piers, and the free side is detachably connected with the cantilever beam on the other side; after the cantilever beams at the free side and the other side are disconnected, the distribution bracket rotates to be vertical under the action of gravity, and the cantilever beams and the distribution bracket are simultaneously connected with the limiting piece, so that the distribution bracket is limited to rotate.
The beneficial effect of this scheme is:
1. the bridge pier template mechanism is suitable for slip form construction, when the bridge pier template mechanism slides to a tie beam pouring section, two ends of a cantilever beam are respectively connected with two adjacent bridge piers, then a distribution bracket is arranged on the cantilever beam between the two adjacent bridge piers, the tie beam template mechanism is supported on the distribution bracket, and the bridge pier template mechanism is connected with the tie beam template mechanism, so that pouring of the tie beam and the bridge piers with the same height is completed;
after the tie beam pouring is completed, the two ends of the cantilever beam are taken down from the bridge piers and are connected with bridge pier template mechanisms corresponding to two adjacent bridge piers, the free sides of the distribution brackets are disconnected from the cantilever beam, and under the action of gravity, the distribution brackets rotate around the cantilever beam to a vertical state, so that the templates can drive the cantilever beam and the distribution brackets to slide upwards together, and meanwhile, the interference between the distribution brackets and the tie beam during upward sliding of the templates is avoided.
2. When the template drives the distribution bracket to slide upwards together, the distribution bracket is easy to shake, and for a strong wind area or a high pier, the distribution bracket can shake continuously under the action of wind load, so that the position where the distribution bracket and the cantilever beam are rotationally connected is worn continuously; and particularly, when the pier column above is poured with concrete, if the concrete leaks, the concrete is solidified between the distribution bracket and the cantilever beam, and at the moment, the distribution bracket shakes, and the concrete solidification position is easy to generate concentrated stress, so that the distribution bracket is deformed.
In this scheme, use locating part fixed cantilever beam and distribution support, and then prevent that the distribution support from rocking to reduce the wearing and tearing of distribution support and cantilever beam rotation hookup location, and reduce the deformation of distribution support.
3. According to the scheme, the two adjacent pier template mechanisms are connected together through the cantilever beams to slide upwards together, so that the structure is integrated, the whole template system is more stable, and the safety in the sliding process of the template is further improved.
4. In the process of dismantling the tie beam supporting mechanism, the free side of the distribution support and the cantilever beam are directly disconnected, the dismantling device is convenient and quick, dismantling personnel can finish dismantling after stepping on the cantilever beam, the distribution support does not need to be hoisted back to the ground after being disassembled, and the dismantling process is safer.
Further, in the initial state, a limiting ring is arranged on the lower side of the distribution bracket, an ear plate is arranged on one side, away from the distribution bracket, of the cantilever beam, and the limiting piece is in a rod shape; after the distribution bracket rotates to be vertical, the upper end of the limiting piece is in threaded connection with the lug plate, and the lower end of the limiting piece penetrates through the limiting ring. So set up, locating part upper end and otic placode threaded connection to adjust the height of locating part lower extreme, make the locating part lower extreme pass the spacing ring, and then prevent that the distribution support from rocking.
Further, after the distribution bracket rotates to be vertical, a limiting plate is arranged under the limiting ring, the lower end of the limiting piece abuts against the limiting plate, and the limiting plate is arranged on the distribution bracket. So set up, prevent that the locating part lower extreme from rocking, and then reduce the rocking of distribution support.
Further, the distribution bracket comprises two main beams, a plurality of parallel secondary beams are arranged between the two main beams, the main beams are connected with the cantilever beams, and the beam template mechanism is supported on the secondary beams. So set up, support the girder on the cantilever beam, connect two girders through the secondary beam, and then increase the holding surface of distribution support and tie beam template, and then increase the stability of structure.
Further, the free side of the distribution bracket is bolted to the underside of the cantilever beam. So set up, when demolising the distribution support, take off the bolt of the free side of distribution support, the distribution support rotates to the perpendicular under the effect of gravity, and because the free side is in the outrigger downside, consequently the outrigger can not block the rotation of distribution support.
Further, a hanging ring is arranged on the free side of the distribution bracket. The distribution bracket is connected with the steel cable so that the steel cable pulls the distribution bracket and slowly rotates to be vertical under the action of gravity, and the rotating end of the distribution bracket rotating too quickly is prevented from being damaged; otherwise, when the distribution bracket is installed, the steel cable is used for pulling to be in a horizontal state, and the free end is fixed again.
Further, the tie beam template mechanism comprises a tie beam bottom die and a tie beam side die, and the tie beam bottom die is supported on the distribution bracket. The distribution bracket rises along with the template, and compared with the prior art, the girder bottom die can be supported by pulling the steel cable for the distribution bracket to a horizontal state without re-erecting the support before pouring the bottom die each time.
Drawings
FIG. 1 is a three-dimensional isometric view of a pier template mechanism in the background art;
FIG. 2 is a three-dimensional isometric view of an example bridge pier template mechanism and tie beam support mechanism in a tie beam casting section;
FIG. 3 is a three-dimensional isometric view of an embodiment of an integral tie beam casting section;
FIG. 4 is a three-dimensional isometric view of a tie beam support mechanism of an embodiment in an initial state;
FIG. 5 is a three-dimensional isometric view of the tie beam support mechanism of the embodiment after the dispensing carriage has been rotated to vertical;
FIG. 6 is a three-dimensional isometric view of a limiter of an embodiment;
fig. 7 is an enlarged view at a in fig. 2.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: bridge pier side mold 11, detachable side mold 111, non-detachable side mold 112, tie beam bottom mold 21, tie beam side mold 22, upright post 311, beam 312, tie rod 313, lifting frame 32, cantilever beam 33, distribution bracket 34, pull ring 341, main beam 342, secondary beam 343, rotating assembly 35, rotating shaft 351, first ear plate 352, second ear plate 353, ear plate 36, cylinder 361, stop collar 37, stop plate 38, stop 39, stop rod 391, stop 392, pier column 4.
Examples
The embodiment is substantially as shown in fig. 2-6: a column tie beam integrated construction tie beam template structure comprises a tie beam template mechanism and a tie beam supporting mechanism. The bridge pier template mechanism is a sliding mode mechanism, three bridge pier template mechanisms are arranged, two tie beam template mechanisms and two tie beam supporting mechanisms are respectively arranged, and the tie beam template mechanisms are detachably arranged between two adjacent bridge pier templates. The embodiment is suitable for the square pier stud, the tie beam template mechanism is reinforced by using the prior art such as back ribs and bolts, and the mounting platform in the embodiment and the prior art are matched for use, so that a worker is guaranteed to have a foothold.
Each pier template mechanism shown in fig. 1 comprises four pier side dies 11 capable of enclosing pier columns 4, wherein each pier side die 11 between every two adjacent pier columns 4 is a detachable side die 111, and the other three pier side dies 11 are non-detachable side dies 112, and the detachable side dies 111 and the non-detachable side dies 112 are detachably connected.
As shown in fig. 3, each tie beam die plate mechanism includes a tie beam die block 21 and a tie beam side die 22, the removable side die 111 and the tie beam side die 22 are alternatively bolted to the non-removable side die 112, and the tie beam die block 21 is supported on a tie beam support mechanism.
As shown in fig. 2 and 7, the tie beam supporting mechanism comprises three supporting frames, three lifting frames 32, four cantilever beams 33, a distribution bracket 34 and a limiting piece 39, each supporting frame comprises a cross beam 312, two upright posts 311 and two pull rods 313, the upright posts 311 are pre-buried on the upper surface of the bridge pier poured section below the tie beam pouring section, the upper ends of the upright posts 311 are higher than the highest position of the bridge pier side mold 11, the middle parts of the cross beams 312 are connected with the tops of the upright posts 311 through bolts, the cross beams 312 are horizontally arranged along the length direction of the bridge (in the front-rear direction of fig. 2), the two ends of the cross beams 312 respectively extend to the outer sides of the bridge pier side mold 11, the two pull rods 313 are vertically arranged on the front-rear sides of the bridge pier columns 4 respectively, the upper ends of the pull rods 313 penetrate through the ends of the cross beams 312 and are in threaded connection with the lower ends of the pull rods 313 on different bridge piers 4, the two ends of the cantilever beams 33 are horizontally arranged on the front-rear sides of the bridge pier columns 4 respectively, and each cantilever beam 33 is located between the adjacent bridge piers 4 and is arranged along the width direction (in the left-right direction of fig. 2).
Each lifting frame 32 is arranged above each pier template mechanism, each lifting frame 32 is formed by a plurality of channel steel bolt connections, each lifting frame 32 is connected with each pier side mould 11 through bolts, and the upper ends of the lifting frames 32 and the upright post 311 are alternatively connected with the middle part of the cross beam 312 through bolts.
The details of the distributing bracket 34 are not shown in fig. 2, the distributing bracket 34 is arranged on the cantilever beam 33 between two adjacent pier columns 4, the distributing bracket 34 comprises two parallel main beams 342, the two main beams 342 are arranged below the cantilever beam 33, a plurality of parallel secondary beams 343 are welded between the two main beams 342, two side edges of the distributing bracket 34 are respectively a rotating side and a free side, the front main beam 342 is positioned on the rotating side of the distributing bracket 34, a rotating assembly 35 is arranged between the front cantilever beam 33 and the rotating assembly 35, the rotating assembly 35 comprises a rotating shaft 351, a first lug plate 352 and a second lug plate 353, the first lug plate 352 is welded on the secondary beams 343, the second lug plate 353 is welded on the cantilever beam 33, and the rotating shaft 351 simultaneously passes through the first lug plate 352 and the second lug plate 353 and is connected with the first lug plate 352 and the second lug plate 353 in a rotating way; the tie beam template mechanism is supported on the secondary beam 343, and the rear main beam 342 is located on the free side of the distribution bracket 34 and is connected with the rear cantilever beam 33 by bolts.
As shown in fig. 4, a horizontal lug plate 36 is welded on the front side of the front cantilever beam 33, the lug plate 36 is positioned on the left side of a front main beam 342, a first limiting hole is formed in the lug plate 36, a cylinder 361 is integrally formed on the upper side of the lug plate 36, internal threads (not shown in the figure) are arranged on the inner side of the cylinder 361, the cylinder 361 and the first limiting hole are coaxial, the inner diameter of the cylinder 361 is larger than the diameter of the first limiting hole, as shown in fig. 5, a pull ring 341 is welded on the main beam 342 on the lower side of the distribution bracket 34, two limiting rings 37 and a limiting plate 38 are sequentially welded on the left side of a secondary beam 343 on the leftmost side of the distribution bracket 34 from top to bottom in a horizontal manner, a second limiting hole penetrating vertically is formed in each limiting ring 37, a circular limiting groove is formed in the upper surface of the limiting plate 38, and the first limiting hole, the second limiting hole and the limiting groove are coaxial and have the same diameter; as shown in fig. 6, the limiting member 39 includes a limiting rod 391 and a limiting portion 392 integrally formed at an upper end of the limiting rod 391, wherein the limiting portion 392 is cylindrical and has a diameter larger than that of the limiting rod 391 and the first limiting hole, and an external thread is provided on a side surface of the limiting portion 392 and is in threaded engagement with an inner side of the cylinder 361 of the ear plate 36.
The ear plate 36, the retainer ring 37, the retainer groove, the retainer 39, and the like in fig. 5 may be provided not only on the left side of the dispensing bracket 34 but also on the right side of the dispensing bracket 34 as the case may be.
The specific implementation steps are as follows:
1. and pre-burying the upright post 311 on the upper surface of the poured section of the bridge pier below the pouring section of the tie beam, and sliding up the bridge pier template mechanism to the first pouring section of the tie beam.
2. The upright post 311, the cross beam 312, the pull rod 313, the cantilever beam 33 and the distributing bracket 34 are sequentially connected.
3. The detachable side mold 111 is removed, the tie beam bottom mold 21 is supported on the distribution bracket 34, and the non-detachable side mold 112, the tie beam side mold 22, and the tie beam bottom mold 21 are connected.
4. And (3) pouring concrete of the beam pouring section, removing the beam side die 22 after the required time reaches the standard, preparing a plurality of steel cables, penetrating the lower ends of the steel cables and respectively fixing the lower ends of the steel cables on pull rings 341 of the distribution brackets 34, fixing the upper ends of the steel cables on the pier side die 11, and removing the free sides of the distribution brackets 34 and connecting bolts of the cantilever beams 33, so that the distribution brackets 34 rotate to be vertical under the action of gravity.
5. The limiting rod 391 of the limiting piece 39 sequentially penetrates through the cylinder 361, the first limiting hole and the second limiting hole, the limiting portion 392 of the limiting piece 39 is rotated, the limiting portion 392 is in threaded connection with the cylinder 361, and then the lower end of the limiting rod 391 is inserted into and abutted against the limiting groove.
6. And after the standard required time is reached, the tie beam bottom die 21 is removed, bolts between the upright post 311 and the cross beam 312 are removed, the lifting frame 32 and the cross beam 312 are connected through the bolts, and the tie beam supporting mechanism (except for the upright post 311) is driven to slide upwards through the pier template mechanism to connect the detachable side die 111 and the non-detachable side die 112 through bolts.
7. Pouring a plurality of sections of pier studs 4, sliding the pier template mechanism up to a second tie beam pouring section, pulling the steel cable to enable the distribution bracket 34 to return to the horizontal position, connecting the free side of the distribution bracket 34 and the cantilever beam 33 through bolts, and repeating the steps 3-6.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a post tie beam integration construction tie beam template structure which characterized in that: the cantilever beam formwork mechanism comprises a plurality of cantilever beams, a distribution bracket and a limiting piece, wherein the cantilever beams are respectively arranged on two sides of the bridge pier, two ends of each cantilever beam are respectively detachably connected with two adjacent bridge piers, and two ends of each cantilever beam can be detachably connected with bridge pier formwork mechanisms corresponding to the two adjacent bridge piers; in the initial state, the distribution bracket is arranged on the cantilever beams between two adjacent piers, two side edges of the distribution bracket are respectively a rotating side and a free side, the rotating side is rotationally connected with the cantilever beam on one side of the piers, and the free side is detachably connected with the cantilever beam on the other side; after the cantilever beams at the free side and the other side are disconnected, the distribution bracket rotates to be vertical under the action of gravity, and the cantilever beams and the distribution bracket are simultaneously connected with the limiting piece, so that the distribution bracket is limited to rotate.
2. The column tie beam integrated construction tie beam formwork structure of claim 1, wherein: in the initial state, a limiting ring is arranged on the lower side of the distribution bracket, an ear plate is arranged on one side, away from the distribution bracket, of the cantilever beam, and the limiting piece is in a rod shape; after the distribution bracket rotates to be vertical, the upper end of the limiting piece is in threaded connection with the lug plate, and the lower end of the limiting piece penetrates through the limiting ring.
3. The column tie beam integrated construction tie beam formwork structure of claim 2, wherein: after the distribution bracket rotates to be vertical, a limiting plate is arranged under the limiting ring, the lower end of the limiting piece abuts against the limiting plate, and the limiting plate is arranged on the distribution bracket.
4. A column tie beam integrated construction tie beam formwork structure as claimed in claim 3, wherein: the distribution bracket comprises two main beams, a plurality of parallel secondary beams are arranged between the two main beams, the main beams are connected with the cantilever beams, and the beam template mechanism is supported on the secondary beams.
5. The column tie beam integrated construction tie beam formwork structure as claimed in claim 4, wherein: the free side of the distribution bracket is connected with the lower side of the cantilever beam through bolts.
6. The column tie beam integrated construction tie beam formwork structure as claimed in claim 5, wherein: the free side of the distribution bracket is provided with a hanging ring.
7. The column tie beam integrated construction tie beam formwork structure as claimed in claim 6, wherein: the tie beam template mechanism comprises a tie beam bottom die and a tie beam side die, and the tie beam bottom die is supported on the distribution bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363654.8U CN220183835U (en) | 2023-08-31 | 2023-08-31 | Column tie beam integrated construction tie beam template structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322363654.8U CN220183835U (en) | 2023-08-31 | 2023-08-31 | Column tie beam integrated construction tie beam template structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183835U true CN220183835U (en) | 2023-12-15 |
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ID=89115162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322363654.8U Active CN220183835U (en) | 2023-08-31 | 2023-08-31 | Column tie beam integrated construction tie beam template structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183835U (en) |
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2023
- 2023-08-31 CN CN202322363654.8U patent/CN220183835U/en active Active
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