CN216339071U - Horizontal bridge is to excellent bearing structure of punching - Google Patents

Abstract

The application relates to a cross-bridge-direction core penetrating rod supporting structure which comprises a core penetrating rod, a bearing box, a bearing beam and a supporting beam, wherein the core penetrating rod is horizontal and used for penetrating through a pier stud along the cross-bridge direction; the bearing box is provided with through grooves for the core penetrating rods to pass through and fix, and two core penetrating rods are arranged corresponding to any pier stud and are respectively arranged at two ends of the core penetrating rods penetrating out of the pier studs; the bearing beams are symmetrical about the pier stud and are arranged along the direction along the bridge, and the same bearing beam is simultaneously and fixedly arranged at the tops of a plurality of bearing boxes along the direction along the bridge; the supporting beams are arranged along the direction of the transverse bridge and are arranged in parallel, and the supporting beams are distributed along the direction of the transverse bridge and are fixedly arranged at the tops of the bearing beams. This application is through improving bearing structure's stability for support to construction operation platform is more stable.

Description

Horizontal bridge is to excellent bearing structure of punching

Technical Field

The application relates to the field of bridge construction, in particular to a cross bridge is to bar-through support structure.

Background

Along with the construction of infrastructure in China, traffic routes are all around, and the construction and development of bridge fields on dangerous roads such as cross rivers, cross mountains, cross seas and the like are rapid. The bridge includes important component parts such as bent cap, tie beam, crossbeam, when carrying out the construction, needs to set up the support of a take the altitude to set up the support body on the support and regard as construction operation platform, just can carry out the construction to the main part of bridge.

Chinese patent application No. CN201820795254.0 discloses a practical piercing rod convenient for disassembly and assembly, which comprises a pier stud, pre-embedded mounting members are pre-arranged on the outer wall of the pier stud, the pre-embedded mounting members are symmetrically embedded at two sides of the pier stud, piercing rod bodies are symmetrically installed in the pre-embedded mounting members at two sides, a jack is installed above the piercing rod body, and the bottom of the jack is in close contact with the top of the piercing rod body; the top of the jack is in close contact with the supporting beam at the bottom of the construction operation platform to form support.

Aiming at the related technology, the jack is arranged on the core-through rod body, the supports at the bottom of the construction operation platform are all from the jack portion, and the inventor thinks that the support points are too few, the support area is too small, and the defect of poor support stability exists.

SUMMERY OF THE UTILITY MODEL

In order to make the support to construction operation platform more stable, this application provides a horizontal bridge to cross-core rod bearing structure.

The application provides a horizontal bridge adopts following technical scheme to cross-core rod bearing structure:

a cross bridge direction core penetrating rod supporting structure comprises a core penetrating rod, a bearing box, a bearing beam and a supporting beam, wherein the core penetrating rod is horizontal and used for penetrating through a pier stud along the cross bridge direction; the bearing box is provided with through grooves for the penetration rods to penetrate through and fix, and two through grooves are arranged corresponding to any pier stud and are respectively arranged at two ends of the penetration rods penetrating out of the pier studs; the bearing beams are symmetrical about the pier stud and are arranged along the direction along the bridge, and the same bearing beam is simultaneously and fixedly arranged at the tops of the bearing boxes along the direction along the bridge; the supporting beams are arranged along the direction of the transverse bridge and are arranged in parallel, and the supporting beams are distributed along the direction of the transverse bridge and are fixedly arranged at the tops of the bearing beams.

By adopting the technical scheme, when the construction operation platform is supported, the most basic bearing foundation is formed by the core-through rod, then the bearing boxes are arranged at two ends of the core-through rod to form the supporting platform, then the bearing boxes are connected through the bearing beams, the supporting beams are uniformly arranged on the bearing beams and matched with the bearing beams to form the supporting frame, and then the construction operation platform is erected on the supporting frame; the core rod, bearing box, spandrel girder and a supporting beam of wearing that set up increase basic support area through the bearing box, and the braced frame who forms through spandrel girder and a supporting beam has further increased the area that supports construction operation platform, improves the stability and the reliability of support simultaneously, reduces the potential safety hazard.

Optionally, one side of the bearing box, which is close to the pier stud, is concave relative to the appearance of the pier stud and is buckled on the pier stud along the horizontal direction.

Through adopting above-mentioned technical scheme, bearing box and pier stud cooperation for bearing box and pier stud are laminated more, reduce the rotation of bearing box along the center-penetrating column under heavily pressing, thereby improve the reliability of bearing box.

Optionally, a connection beam is arranged between the two bearing beams on the same pier stud, and two ends of the connection beam are respectively and fixedly arranged on the two bearing beams, so that the two bearing beams are tightly abutted to the pier stud.

Through adopting above-mentioned technical scheme, the tie-beam of setting can connect two spandrels that correspond for the spandrel girder is fixed and tightly supports on the pier stud, guarantees the relative position between two spandrels, and with the spandrel girder joint on the pier stud, restricts its removal along the cross bridge direction, and then through the stability that improves the spandrel girder and improve the holistic stability of bearing structure.

Optionally, the bearing box is provided with at least two sets of connecting screw rods and connecting nuts which are symmetrically arranged about the pier stud, the connecting screw rods simultaneously penetrate through two bearing boxes on the same pier stud, the connecting nuts are in threaded connection with the connecting screw rods penetrating through one side of the bearing boxes, and the two bearing boxes are tightly abutted to the pier stud.

Through adopting above-mentioned technical scheme, the connecting screw and the coupling nut that set up can make the bearing box of pier stud both sides be close to each other and tightly support on the pier stud, realize the fixed of bearing box, reduce rocking of bearing box, and then improve the stability of bearing box, strengthen being connected with the pier stud, share pressure for the center-penetrating post, be convenient for simultaneously dismantle and install.

Optionally, pier column week side is provided with vertical stand, the stand diapire sets firmly on the holding surface, the stand top set firmly with the parallel auxiliary beam of spandrel girder, the auxiliary beam deviates from stand one side and tightly supports and sets firmly on a supporting beam.

Through adopting above-mentioned technical scheme, stand and the auxiliary beam of setting can support keeping away from a supporting beam of pier stud position, support the supporting beam of unsettled one end simultaneously, increase the strong point for a supporting beam holistic stability reduces rocking that a supporting beam pressurized produced, and then improves bearing structure's stability, the construction of being convenient for.

Optionally, the top wall of the upright post is provided with a groove running through along the bridge direction, the auxiliary beam is arranged in the groove, and the top wall and the bottom wall of the auxiliary beam are respectively and fixedly arranged on the inner wall of the groove and the supporting beam.

Through adopting above-mentioned technical scheme, the fluting that sets up can carry on spacingly to the auxiliary beam, under the prerequisite that does not influence the connection effect of auxiliary beam, avoids the auxiliary beam to produce the removal of horizontal bridge, improves the stability that the stand supported.

Optionally, the bearing box is provided with a reinforcing mesh and a reinforcing sheet, the reinforcing mesh surrounds two on the same pier stud along circumference the bearing box sets up, and first fixed connection, the reinforcing sheet supports closely bearing box bottom sets firmly reinforcing mesh bottom.

Through adopting above-mentioned technical scheme, the reinforcing bar net and the reinforcing bar piece that set up protect and hold in the palm the end to the bearing box under the punch-through post pressurized, reduce the possibility of bearing box fracture, improve the reliability of bearing box.

Optionally, the load-bearing box further comprises a stiffening beam, wherein the stiffening beam is inclined, one end of the stiffening beam is fixedly arranged on the load-bearing box, and the other end of the stiffening beam is fixedly arranged at the bottom of the load-bearing beam.

Through adopting above-mentioned technical scheme, the stiffening beam of setting, the bracing is on a supporting beam diapire, and a dispersion supporting beam's atress strengthens and stabilizes the relative position and the connection of bearing box and a supporting beam simultaneously for connected node is more firm.

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

the core penetrating rod, the bearing box, the bearing beam and the supporting beam are arranged, the foundation supporting area is increased through the bearing box, the supporting frame formed by the bearing beam and the supporting beam further increases the supporting area of the construction operation platform, the supporting stability and reliability are improved, and potential safety hazards are reduced;

the connecting beam can be used for connecting the two corresponding bearing beams, so that the bearing beams are fixed and tightly abutted to the pier stud, the relative position between the two bearing beams is ensured, the bearing beams are clamped on the pier stud to limit the movement of the bearing beams along the transverse bridge direction, and the stability of the whole supporting structure is improved by improving the stability of the bearing beams;

the stand and the auxiliary beam that set up can support keeping away from a supporting beam of pier stud position, support a supporting beam to unsettled one end simultaneously, increase the strong point for a supporting beam holistic stability reduces rocking that a supporting beam pressurized produced, and then improves bearing structure's stability, the construction of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a transverse bridge rod support structure according to an embodiment of the present application.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Reference numerals: 1. pier studs; 2. tying a beam; 3. a piercing rod; 4. a bearing box; 41. an arc-shaped slot; 42. a through groove; 43. connecting a screw rod; 44. a connecting nut; 45. a reinforcing mesh; 46. a steel bar sheet; 5. a spandrel girder; 51. deformed steel bar; 52. a connecting beam; 6. a reinforcing beam; 7. a support beam; 8. a column; 81. a base plate; 82. grooving; 83. and an auxiliary beam.

Detailed Description

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

The embodiment of the application discloses a horizontal bridge is to excellent bearing structure that leads to. The bridge is arranged along the length direction of the bridge and is a transverse bridge direction perpendicular to the bridge; the bridge is violently bridged to being equipped with two columniform pier studs 1, forms tie beam 2 through reinforced concrete pouring between two pier studs 1.

Referring to fig. 1 and 2, the cross-bridge-direction feed-through rod support structure comprises a feed-through rod 3, a bearing box 4, a bearing beam 5, a reinforcing beam 6, a supporting beam 7 and a stand column 8, wherein the feed-through rod 3 is made of a chrome molybdenum steel rod with the diameter of 140mm, the feed-through rod 3 penetrates through a pier stud 1 and the bearing box 4 along the cross-bridge direction, the bearing box 4 is installed on the pier stud 1, the bearing beam 5 is fixedly arranged on the bearing box 4 along the bridge direction, and the supporting column is fixedly arranged on the bearing beam 5 along the cross-bridge direction.

Referring to fig. 1 and 3, a bearing box 4 is prefabricated by pouring concrete, and the outer layer of the bearing box 4 is wrapped with a steel plate; two bearing boxes 4 are arranged corresponding to any pier stud 1 and are respectively arranged at two ends of the core penetrating rod 3 penetrating out of the pier stud 1; bearing box 4 is close to 1 one side of pier stud and corresponds 1 appearance of pier stud and sets up to the arc wall 41 of indent, and the arc wall 41 laminating of bearing box 4 is on pier stud 1 and detains along the horizontal direction and establish on pier stud 1, and the arc length of arc wall 41 is no longer than the half of 1 girth of pier stud to in bearing box 4 can tightly laminate on pier stud 1.

Referring to fig. 2, a through groove 42 for the penetration rod 3 to pass through and fix is formed in the bearing box 4, and the penetration rod 3 sequentially passes through the bearing box 4, the pier stud 1 and the bearing box 4 on the other side perpendicular to the axis of the bearing box 4 and the pier stud 1; the diameter of the through groove 42 is larger than that of the piercing rod 3, so that the piercing rod 3 can be conveniently pierced, and after the bearing box 4 is positioned, a wedge-shaped block is driven into a gap between the piercing rod 3 and the through groove 42 for fixing.

Referring to fig. 3, at least two sets of connecting screw rods 43 and connecting nuts 44 are arranged on the bearing box 4 and symmetrically arranged about the pier stud 1, and four sets of connecting screw rods and four sets of connecting nuts are arranged on the bearing box 4 and respectively close to four corners of the bearing box 4. Connecting screw 43 passes two bearing boxes 4 on the same pier stud 1 along the horizontal bridge direction in proper order, and coupling nut 44 threaded connection passes bearing box 4 one side at connecting screw 43, and coupling nut 44 tightly supports on bearing box 4 for two bearing boxes 4 tightly support and laminate on pier stud 1.

Referring to fig. 1, the bearing boxes 4 are provided with a reinforcing mesh 45 and reinforcing sheets 46, the reinforcing mesh 45 is a whole piece and surrounds the periphery of the two bearing boxes 4 on the same pier stud 1 along the circumferential direction, and the reinforcing mesh 45 is welded and fixed at the head position to protect and limit the cracking of the bearing boxes 4 along the horizontal direction; the reinforcing steel bar sheets 46 are tightly abutted against the bottom of the bearing box 4, and the reinforcing steel bar sheets 46 are welded around the periphery thereof to the bottom of the reinforcing mesh 45 and integrally connected with the reinforcing mesh 45. The reinforcing mesh 45 and the reinforcing sheet 46 can be fixed and solidified on the bearing box 4 through concrete pouring, and when the reinforcing mesh 45 and the reinforcing sheet are disassembled, the reinforcing mesh 45 is directly cut off at a welding position or the outer concrete is removed, so that the subsequent reutilization is facilitated.

Referring to fig. 1 and 3, the bearing beams 5 are symmetrically arranged with respect to any pier stud 1, the bearing beams 5 are arranged along the bridge direction, and the same bearing beam 5 is simultaneously arranged at the tops of a plurality of bearing boxes 4 along the bridge direction; the spandrel girder 5 is fixed on the pier stud 1 through the deformed steel bar 51 along the horizontal bridge direction, and simultaneously the spandrel girder 5 is welded on the top wall of the bearing box 4. A connecting beam 52 is arranged between the two bearing beams 5 on the pier stud 1, the connecting beam 52 is made of i-steel, the connecting beam 52 is uniformly arranged along the bridge direction, two ends of the connecting beam 52 are respectively welded on the two bearing beams 5, and the two bearing beams 5 are tightly propped against the pier stud 1.

Referring to fig. 1 and 2, the support beams 7 are arranged in the cross-bridge direction and are arranged in parallel with each other, and a plurality of the support beams 7 are distributed in the cross-bridge direction and welded to a plurality of the load-bearing beams 5. The reinforcing beam 6 is arranged at the joint of the bearing beam 5 and the bearing box 4 and is symmetrically arranged relative to the bearing box 4; the stiffening beam 6 is inclined at 45 degrees and is welded at one end to the bearing box 4 and at the other end to the bottom of the bearing beam 5.

Referring to fig. 1, a plurality of upright columns 8 are vertically arranged and are arranged on the peripheral sides of the pier columns 1, a bottom plate 81 is welded on the bottom wall of each upright column 8, the bottom plate 81 between the two pier columns 1 is fixed on the tie beam 2 through anchor bolts, and the bottom plate 81 on the upright column 8 on one side, which is far away from each other, of the two pier columns 1 is fixed on the ground through anchor bolts. The top wall of the upright post 8 is provided with a groove 82 which runs through along the bridge direction, an auxiliary beam 83 which is parallel to the bearing beam 5 is welded in the groove 82, the auxiliary beam 83 is made of I-steel, one side wall of the auxiliary beam 83 is welded on the inner wall of the groove 82, and the other end of the auxiliary beam is flush with the top wall of the upright post 8 and is welded on the bottom wall of the supporting beam 7. When the supporting area is large, the upright post 8 supports the suspended position of the supporting beam 7 and the space between the two supporting points, so that the overall stability and reliability of the supporting beam 7 are ensured.

The implementation principle of the transverse bridge to the feed-through rod supporting structure in the embodiment of the application is as follows: when the construction operation platform is supported, the core penetrating rod 3 forms the most basic bearing foundation, the bearing box 4 is fixed to provide a larger supporting area and a larger supporting point, and the bearing beam 5 and the supporting beam 7 form a supporting frame to support the construction operation platform more stably and reliably. Through stand 8 and auxiliary beam 83, increase supporting beam 7's strong point, be convenient for disperse supporting beam 7's atress for holistic bearing structure is more stable, and then improves the stability to construction operation platform.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a horizontal bridge is to excellent bearing structure that pierces through which characterized in that: the bridge pier comprises a core penetrating rod (3), a bearing box (4), a bearing beam (5) and a supporting beam (7), wherein the core penetrating rod (3) is horizontal and used for penetrating through a pier stud (1) along a transverse bridge direction; the bearing box (4) is provided with through grooves (42) for the core penetrating rod (3) to penetrate through and fix, two core penetrating rods are arranged corresponding to any pier stud (1), and the two core penetrating rods are respectively arranged at two ends of the core penetrating rod (3) penetrating out of the pier stud (1); the bearing beams (5) are symmetrical about the pier stud (1) and are arranged along the bridge direction, and the same bearing beam (5) is simultaneously and fixedly arranged at the tops of the bearing boxes (4) along the bridge direction; the supporting beams (7) are arranged along the direction of the transverse bridge and are arranged in parallel, and the supporting beams (7) are distributed along the direction of the transverse bridge and are fixedly arranged at the tops of the bearing beams (5).

2. The traverse bridge feed-through bar support structure of claim 1, wherein: one side of the bearing box (4) close to the pier stud (1) is arranged corresponding to the appearance of the pier stud (1) in an inwards concave mode and is buckled on the pier stud (1) along the horizontal direction.

3. The traverse bridge feed-through bar support structure of claim 1, wherein: a connecting beam (52) is arranged between the two bearing beams (5) on the same pier stud (1), and two ends of the connecting beam (52) are fixedly arranged on the two bearing beams (5) respectively, so that the two bearing beams (5) are tightly abutted to the pier stud (1).

4. The traverse bridge feed-through bar support structure of claim 1, wherein: be provided with at least two sets of connecting screw rod (43) and coupling nut (44) that set up about pier stud (1) symmetry on bearing box (4), connecting screw rod (43) pass two on same pier stud (1) simultaneously bearing box (4), coupling nut (44) threaded connection in connecting screw rod (43) pass bearing box (4) one side, and make two bearing box (4) tightly support on pier stud (1).

5. The traverse bridge feed-through bar support structure of claim 1, wherein: pier column (1) week side is provided with vertical stand (8), stand (8) diapire sets firmly on the holding surface, stand (8) top set firmly with auxiliary beam (83) that spandrel girder (5) are parallel, auxiliary beam (83) deviate from stand (8) one side and tightly support and set firmly on supporting beam (7).

6. The traverse bridge feed-through bar support structure of claim 5, wherein: the top wall of the upright post (8) is provided with a through groove (82) along the bridge direction, the auxiliary beam (83) is arranged in the through groove (82), and the top wall and the bottom wall of the auxiliary beam (83) are fixedly arranged on the inner wall of the through groove (82) and the supporting beam (7) respectively.

7. The traverse bridge feed-through bar support structure of claim 1, wherein: bearing box (4) are provided with reinforcing bar net (45) and reinforcing bar piece (46), reinforcing bar net (45) are along two on circumference around same pier stud (1) bearing box (4) set up, and first fixed connection, reinforcing bar piece (46) tightly support bearing box (4) bottom sets firmly reinforcing bar net (45) bottom.

8. The traverse bridge feed-through bar support structure of claim 1, wherein: the bearing box is characterized by further comprising a reinforcing beam (6), wherein the reinforcing beam (6) is inclined, one end of the reinforcing beam is fixedly arranged on the bearing box (4), and the other end of the reinforcing beam is fixedly arranged at the bottom of the bearing beam (5).

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