CN203904852U - Bracket device used for cast-in-situ #0 section construction of beam column oblique crossing system - Google Patents
Bracket device used for cast-in-situ #0 section construction of beam column oblique crossing system Download PDFInfo
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- CN203904852U CN203904852U CN201420315359.3U CN201420315359U CN203904852U CN 203904852 U CN203904852 U CN 203904852U CN 201420315359 U CN201420315359 U CN 201420315359U CN 203904852 U CN203904852 U CN 203904852U
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Abstract
The utility model belongs to the technical field of cantilever cast-in-situ continuous beam bridge #0 section bracket construction, and particularly relates to a bracket device used for cast-in-situ #0 section construction of a beam column oblique crossing system. The bracket device aims to solve the problem that when a bracket is designed, materials are wasted easily, or due to uneven structural stress, a concrete bottom board cracks. The bracket device used for cast-in-situ #0 section construction of the beam column oblique crossing system comprises a triangular bracket I, a triangular bracket II and a triangular bracket III which are connected to the two symmetrical sides of a pier body, the upper portions of the triangular bracket I, the triangular bracket II and the triangular bracket III are provided with a bottom board longitudinal beam, and a transverse cushion beam I, a transverse cushion beam II and a longitudinal beam cushion beam are connected between the bottom board longitudinal beam and the triangular bracket I, between the bottom board longitudinal beam and the triangular bracket II and between the bottom board longitudinal beam and the triangular bracket III respectively. The stress performance of the bracket is improved, the stress function of materials is fully played, the construction progress is accelerated, and the installation process is economical, rapid and efficient compared with other bracket modes.
Description
Technical field
The utility model belongs to the technical field of No. 0 section bracket construction of cantilever pouring continuous girder bridge, is specifically related to
oneplant the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system.
Background technology
At present, in the crossing bridge construction of Kua road, because large multi-line is also nonopiate in the time crossing over river, consider the requirement of river navigation and flood discharge, weaken the influence for reducing navigation and the flood carrying capacity of the main pier of continuous beam that is positioned at river course to river course, when design by Main Pier of Bridges and river course along connecing, the problem producing is exactly bridge beam body and pier shaft nonopiate, now beam body pier stud outside is divided into inhomogeneous gravity load, it is inhomogeneous, the symmetrical stressed No. 0 section construction of comparing under orthogonal form of non-axle power, intensity amount of deflection and stability requirement to bracket entirety are higher, when bracket design, can cause waste or the structure stress inequality of material to cause concrete floor cracking, therefore need to consider to adopt a kind of simple and easy new bracket device to solve above problem.
Summary of the invention
When the utility model is constructed in order to solve No. 0 section of bridge, because of bridge beam body and pier shaft nonopiate, when bracket design, can cause the waste of material or because structure stress inequality causes the problem of concrete floor cracking, and then propose a kind of bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system.
The utility model adopts following technical scheme:
A kind of bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system, comprise the I A-frame, II A-frame, the III A-frame that are connected in the symmetrical both sides of pier shaft, described I A-frame, II A-frame, III A-frame are connected with pier shaft successively by built-in fitting; Described I A-frame, II A-frame, III A-frame top are provided with underframe longitudinal member, between underframe longitudinal member and I A-frame, II A-frame, III A-frame, be connected with I number horizontal bearing beam, II number horizontal bearing beam and longeron bearing beam, described longeron bearing beam is supported in underframe longitudinal member below, and I number horizontal bearing beam, II number horizontal bearing beam are supported in respectively longeron bearing beam below.
Between described I A-frame, II A-frame, III A-frame and built-in fitting, prick screw-thread steel by some spreading essences and be connected, between spreading essence bundle screw-thread steel, be connected with essence and prick screw-thread steel connector.
Described I A-frame by transverse support bar I, vertical supporting bar I, inclined support bar I is triangular in shape connects to form, described transverse support bar I outstanding go out end be connected with and strengthen gusset I and strengthen gusset II, inclined support bar I outstanding go out end be connected with and strengthen gusset I and seat board.
Described II A-frame is by transverse support bar I a, vertical supporting bar I a, triangular in shape the connecting to form of inclined support bar I a, in described triangle, in vertical inclined support bar I a direction, be connected with inclined support bar II, described transverse support bar I a outstanding go out end be connected with and strengthen gusset I and strengthen gusset II, inclined support bar I a outstanding go out end be connected with and strengthen gusset I and seat board.
Described III A-frame is by transverse support bar I b, vertical supporting bar I b, triangular in shape the connecting to form of inclined support bar I b, in described triangle, be connected with respectively vertical supporting bar II, transverse support bar II, inclined support bar II perpendicular to transverse support bar I b, vertical supporting bar I b, inclined support bar I b direction, described transverse support bar I b outstanding go out end be connected with and strengthen gusset I and strengthen gusset II, inclined support bar I b outstanding go out end be connected with and strengthen gusset I and seat board.
The external triangular structure of described I A-frame, II A-frame, III A-frame is identical, and size increases step by step.
The utility model makes full use of the space of beam-column skew crossing system, improve the stress performance of bracket, solve because of bridge beam body and pier shaft and when nonopiate and caused amount of deflection, the strength and stability of bracket to require not enough problem, given full play to the stressed function of material, improved construction speed; Because the utility model supporting structure simplicity of design is reasonable, installation process is compared other rack forms, economical, quick, efficient.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the partial enlarged drawing of I in Fig. 2;
Fig. 5 is the front view of I A-frame (2);
Fig. 6 is the lateral view of I A-frame (2);
Fig. 7 is the front view of II A-frame (3);
Fig. 8 is the lateral view of II A-frame (3);
Fig. 9 is the front view of III A-frame (4);
Figure 10 is the lateral view of III A-frame (4);
In figure: 1-pier shaft, 2-I A-frame, 3-II A-frame, 4-III A-frame, 5-I number horizontal bearing beam, 6-II number horizontal bearing beam, 7-underframe longitudinal member, 8-built-in fitting, 9-longeron bearing beam, 10-spreading essence is pricked screw-thread steel, 11-essence is pricked screw-thread steel connector, 12-strengthens gusset I, 13-transverse support bar I, 13a-transverse support bar I a, 13b-transverse support bar I b, 14-vertical supporting bar I, 14a-vertical supporting bar I a, 14b-vertical supporting bar I b, 15-inclined support bar I, 15a-inclined support bar I a, 15b-inclined support bar I b, 16-seat board, 17-strengthens gusset II, 18-inclined support bar II, 19-transverse support bar II, 20-vertical supporting bar II.
Detailed description of the invention
By reference to the accompanying drawings, detailed description of the invention of the present utility model is described further:
A kind of bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system, comprise the I A-frame 2, II A-frame 3, the III A-frame 4 that are connected in pier shaft 1 symmetrical both sides, described I A-frame 2, II A-frame 3, III A-frame 4 are connected with pier shaft 1 successively by built-in fitting 8; Described I A-frame 2, II A-frame 3, III A-frame 4 tops are provided with underframe longitudinal member 7, between underframe longitudinal member 7 and I A-frame 2, II A-frame 3, III A-frame 4, be connected with I number horizontal bearing beam 5, II number horizontal bearing beam 6 and longeron bearing beam 9, described longeron bearing beam 9 is supported in underframe longitudinal member 7 belows, and I number horizontal bearing beam 5, II number horizontal bearing beam 6 are supported in respectively longeron bearing beam 9 belows.
Between described I A-frame 2, II A-frame 3, III A-frame 4 and built-in fitting 8, prick screw-thread steel 10 by some spreading essences and be connected, between spreading essence bundle screw-thread steel 10, be connected with essence and prick screw-thread steel connector 11.
The external triangular structure of described I A-frame 2, II A-frame 3, III A-frame 4 is identical, and size increases step by step.Be that I A-frame 2, II A-frame 3, III A-frame 4 are right-angled triangle, I A-frame 2 minimums, III A-frame 4 maximums, after being connected with pier shaft 1, the distance of I A-frame 2, II A-frame 3, the III A-frame 4 the most extraneous edges of upper surface and pier shaft 1 also increases gradually, thereby while ensureing that bridge beam body and pier shaft are also nonopiate, utilize the utility model bracket system to complete the construction of No. 0 piece.
Claims (6)
1. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system, it is characterized in that: comprise the I A-frame (2), II A-frame (3), the III A-frame (4) that are connected in the symmetrical both sides of pier shaft (1), described I A-frame (2), II A-frame (3), III A-frame (4) are connected with pier shaft (1) successively by built-in fitting (8); Described I A-frame (2), II A-frame (3), III A-frame (4) top are provided with underframe longitudinal member (7), between underframe longitudinal member (7) and I A-frame (2), II A-frame (3), III A-frame (4), be connected with I number horizontal bearing beam (5), II number horizontal bearing beam (6) and longeron bearing beam (9), described longeron bearing beam (9) is supported in underframe longitudinal member (7) below, and I number horizontal bearing beam (5), II number horizontal bearing beam (6) are supported in respectively longeron bearing beam (9) below.
2. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system according to claim 1, it is characterized in that: between described I A-frame (2), II A-frame (3), III A-frame (4) and built-in fitting (8), prick screw-thread steel (10) by some spreading essences and be connected, between spreading essence bundle screw-thread steel (10), be connected with essence and prick screw-thread steel connector (11).
3. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system according to claim 2, it is characterized in that: described I A-frame (2) is by transverse support bar I (13), vertical supporting bar I (14), triangular in shape the connecting to form of inclined support bar I (15), described transverse support bar I (13) outstanding go out end be connected with and strengthen gusset I (12) and strengthen gusset II, inclined support bar I (15) outstanding go out end be connected with reinforcement gusset I (12) and seat board (16).
4. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system according to claim 2, it is characterized in that: described II A-frame (3) by transverse support bar I a(13 a), vertical supporting bar I a(14 a), a) triangular in shape connecting to form of inclined support bar I a(15, vertical inclined support bar I a(15a in described triangle) be connected with inclined support bar II (18) in direction, described transverse support bar I a(13 a) outstanding go out end be connected with and strengthen gusset I (12) and reinforcement gusset II, inclined support bar I a(15 a) outstanding go out end be connected with and strengthen gusset I (12) and seat board (16).
5. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system according to claim 2, it is characterized in that: described III A-frame (4) by transverse support bar I b(13 b), (14 b) for vertical supporting bar I b, b) triangular in shape connecting to form of inclined support bar I b(15, described triangle is interior perpendicular to transverse support bar I b(13 b), vertical supporting bar I b(14 b), inclined support bar I b(15 b) direction is connected with respectively vertical supporting bar II (20), transverse support bar II (19), inclined support bar II (18), described transverse support bar I b(13 b) outstanding go out end be connected with and strengthen gusset I (12) and reinforcement gusset II, inclined support bar I b(15b) outstanding go out end be connected with and strengthen gusset I (12) and seat board (16).
6. the bracket system for the cast-in-place No. 0 section construction of beam-column skew crossing system according to claim 2, it is characterized in that: the external triangular structure of described I A-frame (2), II A-frame (3), III A-frame (4) is identical, and size increases step by step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315359.3U CN203904852U (en) | 2014-06-14 | 2014-06-14 | Bracket device used for cast-in-situ #0 section construction of beam column oblique crossing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420315359.3U CN203904852U (en) | 2014-06-14 | 2014-06-14 | Bracket device used for cast-in-situ #0 section construction of beam column oblique crossing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904852U true CN203904852U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420315359.3U Expired - Fee Related CN203904852U (en) | 2014-06-14 | 2014-06-14 | Bracket device used for cast-in-situ #0 section construction of beam column oblique crossing system |
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| CN (1) | CN203904852U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839539A (en) * | 2016-04-29 | 2016-08-10 | 贵州桥梁建设集团有限责任公司 | Rigid frame bridge zero section support and construction method thereof |
| CN106120530A (en) * | 2016-06-25 | 2016-11-16 | 俞钟晓 | Anti-bridge plate laterally lifts up the single Dun Qiao turned over |
| CN106758823A (en) * | 2016-11-23 | 2017-05-31 | 中铁五局集团有限公司 | The number section cast-in-place support frame support bracket structure of large span rigid frame-continuous girder 0 |
| CN109356035A (en) * | 2018-11-26 | 2019-02-19 | 中铁六局集团有限公司 | A kind of bracket, bridge pier and construction method |
-
2014
- 2014-06-14 CN CN201420315359.3U patent/CN203904852U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839539A (en) * | 2016-04-29 | 2016-08-10 | 贵州桥梁建设集团有限责任公司 | Rigid frame bridge zero section support and construction method thereof |
| CN106120530A (en) * | 2016-06-25 | 2016-11-16 | 俞钟晓 | Anti-bridge plate laterally lifts up the single Dun Qiao turned over |
| CN106120530B (en) * | 2016-06-25 | 2018-07-13 | 宁波市奉化溪口金通熔接设备厂 | Anti- bridge plate laterally lifts up the single Dun Qiao turned over |
| CN106758823A (en) * | 2016-11-23 | 2017-05-31 | 中铁五局集团有限公司 | The number section cast-in-place support frame support bracket structure of large span rigid frame-continuous girder 0 |
| CN109356035A (en) * | 2018-11-26 | 2019-02-19 | 中铁六局集团有限公司 | A kind of bracket, bridge pier and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |