CN219386033U - Bracket support for cast-in-situ of gate pier beam - Google Patents

Abstract

The application discloses bracket support for cast-in-situ of gate pier cross beams, which comprises a bearing assembly for bearing the cast-in-situ cross beams and a supporting assembly for supporting the bearing assembly, wherein the supporting assembly comprises a plurality of groups of main embedded parts, a plurality of groups of auxiliary embedded parts, a plurality of bracket diagonal members and a plurality of bracket cross beams; each group of main embedded parts comprises two main embedded parts which are oppositely arranged and respectively embedded in the two inner sides of the gate pier, and each main embedded part is provided with a main bracket support for placing a bracket beam; each group of auxiliary embedded parts comprises two auxiliary embedded parts which are oppositely arranged and respectively embedded in the two inner sides of the gate pier, and each auxiliary embedded part is provided with an auxiliary bracket support for fixing the bracket diagonal bracing part; the two ends of the bracket beam are respectively fixed on two main embedded parts which are oppositely arranged, and the bearing assembly is fixed on the top of the bracket beam. The method has the effect of improving the cast-in-situ construction efficiency of the gate pier beam.

Description

Bracket support for cast-in-situ of gate pier beam

Technical Field

The application relates to the field of bridge construction, in particular to a bracket support for cast-in-situ of a gate pier beam.

Background

Along with the rapid development of foundation construction in China at present, bridge construction becomes an indispensable part of the foundation construction, a part of extra large bridge built on a river adopts a gate pier, after the gate pier is poured and molded, the gate pier is used as a foundation for on-site pouring of a beam, and a bracket is required to be erected in the beam cast-in-place process to provide temporary support for the unshaped beam.

The existing support generally takes a riverbed as a basic supporting point, and the river needs to be subjected to earlier-stage work such as sludge extraction and the like during construction, so that the cast-in-situ construction efficiency of the gate pier beam is reduced, and improvement is needed.

Disclosure of Invention

In order to improve the cast-in-situ construction efficiency of the gate pier beam, the application provides a bracket support for cast-in-situ of the gate pier beam.

The application provides a cast-in-situ bracket support of using of gate pier crossbeam adopts following technical scheme:

the bracket support for the gate pier beam cast-in-situ comprises a bearing assembly for bearing the beam and a supporting assembly for supporting the bearing assembly, wherein the supporting assembly comprises a plurality of groups of main embedded parts, a plurality of groups of auxiliary embedded parts, a plurality of bracket diagonal members and a plurality of bracket beams; each group of main embedded parts comprises two main embedded parts which are oppositely arranged and respectively embedded in two inner sides of the gate pier, a plurality of groups of main embedded parts are arranged at intervals along the length direction of the bridge, and each main embedded part is provided with a main bracket support for placing the bracket cross beam; each group of auxiliary embedded parts comprises two auxiliary embedded parts which are oppositely arranged and respectively embedded in two inner sides of the gate pier, a plurality of groups of auxiliary embedded parts are arranged at intervals along the length direction of the bridge, and each auxiliary embedded part is provided with an auxiliary bracket support used for fixing the bracket diagonal bracing part; the two ends of the bracket beam are respectively fixed with one end of the bracket diagonal bracing piece positioned at two sides of the gate pier and the auxiliary bracket support, the other end of the bracket diagonal bracing piece is fixed with the bottom surface of the bracket beam, and the bearing assembly is fixed at the top of the bracket beam.

Through adopting above-mentioned technical scheme, main bracket support is fixed with the bracket crossbeam, vice bracket support is fixed with vice built-in fitting, make vice bracket support fix the gate pier that has been pour, and bracket diagonal bracing piece one end is fixed with main bracket support, the other end is fixed with the bracket crossbeam, make the pressure transmission that passes from the bracket crossbeam to the gate pier, regard the riverbed as the supporting point for current, the bracket support that this application provided does not need to dredge the riverbed with the installing support, directly install the bracket support at the gate pier, optimize and build the step, make the support build efficiency improve, thereby improve the cast-in-place efficiency of construction of gate pier crossbeam.

Preferably, the bearing assembly comprises a bearing bent and a plurality of main distribution beams, wherein the main distribution beams are arranged along the length direction of the bridge, the main distribution beams are arranged at intervals along the width direction of the bridge, the bottom surface of the main distribution beams is connected with the bracket cross beam, the bearing bent is fixed on the top surface of the main distribution beams, and the bearing bent is used for bearing the cast-in-situ cross beam.

Through adopting above-mentioned technical scheme, main distribution beam makes a plurality of bracket crossbeams form along bridge length direction and connects, and the bearing bent sets up along bridge width direction, then bearing bent and bracket crossbeam cross, makes the bearing bent more firm, improves bracket support's overall stability.

Preferably, a plurality of bottom die distribution beams are fixed at the top of the bearing bent, the length direction of the bottom die distribution beams is along the length direction of the bridge, and a plurality of bottom die distribution beams are arranged at intervals along the width direction of the bridge.

By adopting the technical scheme, the bottom die distribution beam has high strength, and is arranged on the bearing bent in a crisscross manner and used for supporting the cast-in-situ cross beam, so that the overall strength of the bracket is increased, and the safety of the cast-in-situ construction of the cross beam is improved.

Preferably, a steel buttress is provided between the bottom of the main distribution beam and the carrier cross beam.

By adopting the technical scheme, the steel buttress provides buffering for the main distribution beam and the bracket beam, so that the main distribution beam or the bracket beam is not easy to deform due to stress when bearing the cast-in-situ beam, and the overall stability of the bracket support is improved.

Preferably, a buffer steel pad is arranged between the bracket diagonal bracing piece and the bracket cross beam.

Through adopting above-mentioned technical scheme, the buffering steel pad provides the buffering for bracket bracing piece and bracket crossbeam, when making bracket support bearing cast-in-place crossbeam, bracket bracing piece and bracket crossbeam are difficult for warp because of the atress, improve bracket support's overall stability.

Preferably, the bracket diagonal bracing member is fixed with a reinforcing member.

By adopting the technical scheme, the structural rigidity of the bracket diagonal bracing piece is enhanced by the reinforcing piece, and the overall hardness of the bracket diagonal bracing piece is improved, so that the overall stability of the bracket is improved.

Preferably, the bracket diagonal bracing member is I-steel, the reinforcing member is a reinforcing steel plate, and the reinforcing steel plate is fixed on the side face of the bracket diagonal bracing member.

Through adopting above-mentioned technical scheme, the structural stability of I-steel is stronger, and the center atress intensity of I-steel is big, and the reinforcing steel plate is fixed in the side of I-steel, makes the side intensity reinforcing of I-steel, improves the overall structure intensity of bracket bracing piece, improves the stability of bracket support.

Preferably, a plurality of reinforcing vertical rods are arranged in the bearing bent frame.

Through adopting above-mentioned technical scheme, strengthen the inside vertical bearing capacity that the montant improves bearing bent, improve bearing member's whole bearing capacity, make the bearing capacity of bracket support improve, improve bracket support's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the existing bracket which takes a river bed as a supporting point, the bracket does not need to be dredging the river bed to install the bracket, the bracket is directly installed on the gate pier, the construction step is optimized, the bracket construction efficiency is improved, and therefore the cast-in-situ construction efficiency of the gate pier cross beam is improved;

2. the main distribution beam enables the plurality of bracket cross beams to form connection along the length direction of the bridge, the bearing bent frames are arranged along the width direction of the bridge, and then the bearing bent frames crisscross with the bracket cross beams, so that the bearing bent frames are more stable, and the overall stability of the bracket brackets is improved;

3. the buffer steel pad provides buffer for the bracket diagonal bracing piece and the bracket cross beam, so that the bracket diagonal bracing piece and the bracket cross beam are not easy to deform due to stress when the bracket supports the cast-in-situ cross beam, and the overall stability of the bracket support is improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is an overall structural elevation view of an embodiment of the present application.

Fig. 3 is a side view of the overall structure of an embodiment of the present application.

Reference numerals illustrate:

1. door piers; 2. a cast-in-situ cross beam; 3. a main embedded part; 4. an auxiliary embedded part; 5. a main bracket support; 6. an auxiliary bracket support; 7. a bracket beam; 8. a bracket diagonal bracing member; 9. a main distribution beam; 10. a bearing bent; 11. a bottom die distribution beam; 12. a steel buttress; 13. a diagonal brace; 14. a reinforcing member; 15. reinforcing vertical rods; 16. and buffering the steel pad.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a bracket support for cast-in-situ of a gate pier beam. Referring to fig. 1 and 2, a bracket support for cast-in-situ of a gate pier beam comprises a bearing assembly for bearing a cast-in-situ beam 2 and a supporting assembly for supporting the bearing assembly, wherein the supporting assembly comprises four groups of main embedded parts 3 and four groups of auxiliary embedded parts 4, each group of main embedded parts 3 comprises two main embedded parts 3, the two main embedded parts 3 of each group are respectively embedded on two sides of the inner side of the gate pier 1, the two main embedded parts 3 of each group are oppositely arranged and are close to the top of the gate pier 1, the four groups of main embedded parts 3 are arranged along the length direction of a bridge, and each main embedded part 3 is provided with a main bracket support 5; each group of auxiliary embedded parts 4 comprises two auxiliary embedded parts 4, the two auxiliary embedded parts 4 of each group are respectively embedded on two sides of the inner side of the gate pier 1, the two auxiliary embedded parts 4 of each group are oppositely arranged and located below the main embedded parts 3, the four groups of auxiliary embedded parts 4 are arranged along the length direction of the bridge, each auxiliary embedded part 4 is provided with an auxiliary bracket support 6, and in the embodiment of the application, each main embedded part 3 and each auxiliary embedded part 4 are formed by embedding climbing cones of six M42-26.5 models.

Referring to fig. 1 and 2, the support assembly further includes four bracket beams 7 and eight bracket diagonal members 8, in this embodiment, the bracket beams 7 and the bracket diagonal members 8 are double-spliced i-beams, two ends of each bracket beam 7 are respectively fixed on the main bracket support 5 which is oppositely arranged, one end of each bracket diagonal member 8 is fixed with the auxiliary bracket support 6, the other end is fixed with the bottom surface of the bracket beam 7, a buffer steel pad 16 is respectively fixed between each bracket diagonal member 8 and the bracket beam 7, four steel buttresses 12 are respectively fixed on the top surface of each bracket beam 7, and the four steel buttresses 12 are uniformly arranged at intervals along the length direction of the bracket beam 7. The side of the bracket diagonal bracing member 8 is fixed with a reinforcing member 14. In this embodiment, the reinforcing member 14 is a reinforcing steel plate fixed to the side of the double-spliced I-steel. Diagonal braces 13 are fixed between every two bracket diagonal braces 8 adjacent along the bridge direction.

Referring to fig. 1 and 3, the bearing assembly comprises four main distribution beams 9 arranged along the bridge width direction, two bearing bent frames 10 arranged along the bridge width direction, the four main distribution beams 9 are arranged at intervals along the bridge width direction, each main distribution beam 9 is respectively fixed with steel piers 12 of four bracket beams 7, the bearing bent frames 10 are fixed on the top surfaces of the main distribution beams 9, each bearing bent frame 10 is respectively fixed with the four main distribution beams 9, the two bearing bent frames 10 are arranged along the bridge width direction, and each bearing bent frame 10 is fixedly provided with a plurality of reinforcing vertical rods 15. Four bottom die distribution beams 11 which are arranged along the bridge direction are fixed at the top of the bearing bent 10, and the four bottom die distribution beams 11 are arranged at intervals along the width direction of the bridge.

The implementation principle of the bracket support for cast-in-situ of the gate pier beam is as follows: when the pier body is constructed, each pier body is buried with a main embedded part 3 and an auxiliary embedded part 4 at the corresponding position of the pier top, and each embedded part consists of 6 climbing cone anchors of M42-D26.5 model and is fixed on the pier body to bear the construction load of the pier top beam; after pier body construction is accomplished, find out the built-in fitting, install main bracket support 5 on main built-in fitting 3, install vice bracket support 6 on vice built-in fitting 4, build bracket crossbeam 7 and bracket bracing piece 8, build the cast-in-place crossbeam 2 that the bearing subassembly is not formed when the crossbeam is cast-in-place on bracket crossbeam 7 and provide holding power, with regard to build the support in the riverbed, this application is with the pier body of strong point conversion gate pier 1 to omit the step of riverbed clearance, thereby improve gate pier's crossbeam cast-in-place efficiency.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The bracket support for the cast-in-situ of the gate pier cross beam is characterized by comprising a bearing assembly for bearing the cast-in-situ cross beam (2) and a supporting assembly for supporting the bearing assembly, wherein the supporting assembly comprises a plurality of groups of main embedded parts (3), a plurality of groups of auxiliary embedded parts (4), a plurality of bracket diagonal members (8) and a plurality of bracket cross beams (7); each group of main embedded parts (3) comprises two main embedded parts (3) which are oppositely arranged and are respectively embedded in the two inner sides of the gate pier (1), a plurality of groups of main embedded parts (3) are arranged at intervals along the length direction of the bridge, and each main embedded part (3) is provided with a main bracket support (5) for placing the bracket cross beam (7); each group of auxiliary embedded parts (4) comprises two auxiliary embedded parts (4) which are oppositely arranged and are respectively embedded in the two inner sides of the gate pier (1), a plurality of groups of auxiliary embedded parts (4) are arranged at intervals along the length direction of the bridge, and each auxiliary embedded part (4) is provided with an auxiliary bracket support (6) for fixing the bracket diagonal bracing part (8); the two ends of the bracket cross beam (7) are respectively fixed with one end of the bracket diagonal bracing piece (8) positioned at two sides of the portal pier (1) and the auxiliary bracket support (6), the other end of the bracket cross beam is fixed with the bottom surface of the bracket cross beam (7), and the bearing assembly is fixed at the top of the bracket cross beam (7).

2. The bracket support for the cast-in-situ of the gate pier beam according to claim 1, wherein the bearing assembly comprises a bearing bent (10) and a plurality of main distribution beams (9), the main distribution beams (9) are arranged along the length direction of the bridge, the plurality of main distribution beams (9) are arranged at intervals along the width direction of the bridge, the bottom surface of the main distribution beams (9) is connected with the bracket beam (7), the bearing bent (10) is fixed on the top surface of the main distribution beams (9), and the bearing bent (10) is used for bearing the cast-in-situ beam (2).

3. The bracket support for cast-in-situ of the portal pier crossbeam according to claim 2, wherein a plurality of bottom die distribution beams (11) are fixed at the top of the bearing bent (10), the length direction of the bottom die distribution beams (11) is arranged along the length direction of the bridge, and the plurality of bottom die distribution beams (11) are arranged at intervals along the width direction of the bridge.

4. A gate pier beam cast-in-situ bracket as claimed in claim 3, wherein a steel abutment (12) is provided between the bottom of the main distribution beam (9) and the carrier beam (7).

5. A bracket for cast-in-situ use of a gate pier beam according to claim 3, characterized in that a buffer steel pad (16) is provided between the bracket diagonal bracing member (8) and the bracket beam (7).

6. Bracket support for cast-in-situ of gate pier beams according to claim 1, characterized in that the bracket diagonal bracing (8) is fixed with a reinforcement (14).

7. The bracket for cast-in-situ of a gate pier beam according to claim 6, wherein the bracket diagonal member (8) is i-steel, the reinforcing member (14) is a reinforcing steel plate, and the reinforcing steel plate is fixed on the side surface of the bracket diagonal member (8).

8. The bracket support for cast-in-situ portal pier beams according to claim 2, wherein a plurality of reinforcing vertical rods (15) are arranged in the bearing bent (10).