CN214993177U - Bearing structure is used in bent cap construction - Google Patents

Abstract

The utility model discloses a bearing structure is used in bent cap construction, paste the tripod of tight on pier shaft both sides face relatively including pier shaft and two, all be connected with the inserted bar between the relative angle of two tripods, the inserted bar is worn to locate in the pier shaft, and the top of each tripod all is equipped with the crossbeam, is equipped with the longeron between the crossbeam of two tripods, all is equipped with the bracing between the both ends of tripod top end rail and this tripod, and the longeron bearing is on the top surface of pier shaft, and the support has the truss that is used for supporting the bent cap on the longeron. This bearing structure for bent cap construction ann tears the convenience open and can reduce welding jobs volume, save the time limit for a project and reduce construction cost.

Description

Bearing structure is used in bent cap construction

Technical Field

The utility model relates to a method or equipment technical field that are exclusively used in and erect or assemble the bridge especially relate to a bearing structure is used in bent cap construction.

Background

Along with the continuous development of urban viaduct construction and mountain expressway construction, bridges are more and more constructed, rectangular high piers are a very common bridge pier column form, and the high-pier single-pier capping beam has small construction difficulty due to the characteristics of high height, heavy load, large safety risk and the like.

A traditional high single pier capping beam construction supporting system mainly adopts a high-altitude bracket welding method and a steel bar penetrating method. For the high-altitude welding bracket method, a large amount of high-altitude welding operation exists, the construction safety risk is extremely high, the construction progress is slow, and uncontrollable factors are more; for the method of penetrating through the steel bar, a frame body jack needs to be installed and removed on the steel bar, the process is complex, and the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide an ann tear open convenient and can reduce welding jobs volume, save time limit for a project and reduce construction cost's bearing structure for bent cap construction.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a bearing structure is used in bent cap construction, includes pier shaft and two tripods of pasting closely on pier shaft both sides face relatively, two all be connected with the inserted bar between the relative angle of tripod, the inserted bar is worn to locate in the pier shaft, each the top of tripod all is equipped with the crossbeam, two be equipped with the longeron between the crossbeam of tripod, all be equipped with the bracing between the both ends of tripod top beam and this tripod, the longeron bearing is on the top surface of pier shaft, the support has the truss that is used for supporting the bent cap on the longeron.

As a further improvement of the above technical solution:

the triangular bracket is characterized in that mounting holes are formed in the three corners of the triangular bracket, the inserted bar penetrates through the mounting holes, and nuts are arranged at the end parts of the inserted bar and abut against the outer sides of the triangular bracket.

The inclined strut is connected with the bottom corner of the tripod.

The inclined strut is welded with the tripod.

The sleeve pipe has all been buried underground in pier shaft and the position that each inserted bar corresponds, the inserted bar is worn to locate in the sleeve pipe.

The triangular support comprises three box bodies arranged at each corner of the triangle and three box-type connecting edges connected between the box bodies, the inserted bar is connected between the opposite box bodies, and the inclined strut is connected with the box bodies at the bottom corners.

The box body and the box-shaped connecting edges are formed by steel plates.

And a rubber pad is arranged between the tripod and the pier body.

The tripod is in the shape of an isosceles triangle.

The longitudinal beams are connected with the cross beams through bolts.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a bearing structure is used in bent cap construction, the work progress: the method comprises the steps of forming a channel for the insertion rod to pass through at a corresponding position on a pier body, inserting the insertion rod in the channel, fixedly mounting cross beams on the tops of two tripods in a processing plant or a construction site, mounting inclined struts between two ends of the cross beams and the corresponding connected tripods to form stress side supports, mounting longitudinal beams between the cross beams at the tops of the two side supports to form a combined stress system, hoisting the combined stress system to the pier body to enable the longitudinal beams to be supported on the top surface of the pier body, arranging the two tripods on two side surfaces of the pier body oppositely, fixing triangular parts of the tripods on the corresponding insertion rods, and finally arranging trusses on the longitudinal beams to support the bent caps to form the supporting structure for bent cap construction. Crossbeam, tripod, bracing of pier shaft every side connect into an organic whole, make up into the atress side and support, pass through truss, longeron and crossbeam with bent cap dead weight load and transmit to the atress side and support, can provide sufficient support, reduce the vertical degree of disturbance of crossbeam by a wide margin, prevent the deformation of crossbeam, guarantee that its die block system can not sink in the bent cap work progress. The stress side supports on each side of the pier body are connected through the inserted rods, the installation and the disassembly are convenient, and the side face of the pier body does not need to be provided with embedded parts, so that the field construction engineering quantity is greatly reduced. This bearing structure for bent cap construction can convert partly vertical load into horizontal effort, bears by the three corners department of tripod to weaken the unbalanced moment of flexure of bent cap, reduce the effect of toppling, the structure self stability can promote. This bearing structure for bent cap construction is installed and is torn open the convenience and can reduce welding jobs volume, save time limit for a project and reduce construction cost's bearing structure for bent cap construction.

Drawings

Fig. 1 is the utility model discloses bearing structure's for bent cap construction main view structure sketch map.

Fig. 2 is the utility model discloses a bearing structure's for bent cap construction looks sideways at schematic structure.

Fig. 3 is the utility model discloses the main structure sketch map of tripod of bearing structure is used in bent cap construction.

Fig. 4 is the side view structure diagram of the tripod of the utility model discloses bearing structure is used in bent cap construction.

The reference numerals in the figures denote:

1. a pier body; 11. a sleeve; 12. a rubber pad; 2. a tripod; 21. a box body; 22. a box-shaped connecting edge; 3. inserting a rod; 4. a cross beam; 5. a stringer; 6. bracing; 7. a truss; 8. mounting holes; 9. and a nut.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to fig. 4 show the utility model discloses bearing structure's for bent cap construction embodiment, this bearing structure for bent cap construction includes pier shaft 1 and two tripod 2 of pasting tightly on pier shaft 1 both sides face relatively, all be connected with inserted bar 3 between two tripod 2 relative angles, inserted bar 3 wears to locate in pier shaft 1, the top of each tripod 2 all is equipped with crossbeam 4, be equipped with longeron 5 between the crossbeam 4 of two tripod 2, all be equipped with bracing 6 between the both ends of tripod 2 top beam 4 and this tripod 2, longeron 5 supports on pier shaft 1's top surface, the support has truss 7 that is used for supporting the bent cap on longeron 5.

The construction process comprises the following steps: the method comprises the steps of forming a channel for the insertion rod 3 to pass through at a corresponding position on a pier body 1, inserting the insertion rod 3 in the channel, fixedly mounting (such as welding) cross beams 4 at the tops of two triangular supports 2 in a processing plant or a construction site, mounting inclined struts 6 between two ends of each cross beam 4 and the corresponding connected triangular supports 2 to form stressed side supports, mounting longitudinal beams 5 between the cross beams 4 at the tops of the two side supports to form a combined stressed system, hoisting the combined stressed system to the pier body 1 to support the longitudinal beams 5 on the top surface of the pier body 1, arranging the two triangular supports 2 on two side surfaces of the pier body 1 oppositely, fixing triangular parts of the triangular supports 2 on the corresponding insertion rods 3, and finally arranging trusses 7 on the longitudinal beams 5 to support cover beams to form the supporting structure for the cover beam construction. Crossbeam 4, tripod 2, bracing 6 of pier shaft 1 every side link into an integrated entity, make up into the atress side and support, pass through truss 7, longeron 5 and crossbeam 4 with bent cap dead load and transmit to the atress side and support, can provide sufficient support, reduce the vertical degree of disturbance of crossbeam 4 by a wide margin, prevent the deformation of crossbeam 4, guarantee that its die block system can not sink in bent cap work progress. The atress side of 1 every side of pier shaft supports and passes through inserted bar 3 and connect, and the ann tears the convenience open to, 1 side of pier shaft need not set up the built-in fitting, greatly reduced site operation engineering volume. This bearing structure for bent cap construction can convert partly vertical load into horizontal effort, bears by the triangle department of tripod 2 to weaken the unbalanced moment of flexure of bent cap, reduce the effect of toppling, the structure self stability can promote. This bearing structure for bent cap construction is installed and is torn open the convenience and can reduce welding jobs volume, save time limit for a project and reduce construction cost's bearing structure for bent cap construction.

In this embodiment, as shown in fig. 2, the three corners of the tripod 2 are provided with mounting holes 8, the insert rod 3 is inserted into the mounting holes 8, the end of the insert rod 3 is provided with a nut 9, and the nut 9 is tightly pressed against the outer side of the tripod 2. The outer side of the tripod 2 is the side of the tripod 2 far away from the pier body 1. The tripod 2 is tightly attached to the pier body 1 under the action of nuts 9 at two ends of the inserted bar 3, and when the device is detached, the inserted bar 3 can be pulled out only by screwing off the nuts 9.

In this embodiment, the inclined strut 6 is connected to the bottom corner of the tripod 2. That is to say, two base angles of the tripod 2 and two ends of the cross beam 4 are respectively connected with the inclined strut 6, and the cross beam 4, the inclined strut 6 and the bottom edge of the tripod 2 form an isosceles trapezoid structure, so that the structure is stable.

In this embodiment, the diagonal brace 6 is welded to the tripod 2. The structure is more stable.

In this embodiment, as shown in fig. 2, sleeves 11 are embedded in the pier body 1 at positions corresponding to the insertion rods 3, and the insertion rods 3 are inserted into the sleeves 11. The sleeve 11 is formed by cutting a PVC pipe, so that the insertion and extraction operation of the insertion rod 3 is facilitated.

In this embodiment, as shown in fig. 3 and 4, the tripod 2 includes three box bodies 21 disposed at each corner of the triangle and three box-shaped connecting sides 22 connected between the box bodies 21, the inserted bar 3 is connected between the opposite box bodies 21, and the inclined strut 6 is connected with the box body 21 at the bottom corner. Specifically, the mounting hole 8 is formed in the box body 21, the box body 21 and the box-shaped connecting edge 22 are formed by steel plates, materials are convenient to select, and cost is low.

In this embodiment, as shown in fig. 2, a rubber pad 12 is disposed between the tripod 2 and the pier body 1. The rubber pad 12 has a protective effect on the pier body 1 and prevents the end face of the pier body 1 from being damaged.

In this embodiment, as shown in fig. 1 and 3, the tripod 2 is an isosceles triangle. Specifically, the bottom edge of the tripod 2 is parallel to the cross beam 4, the vertex angle box body 21 of the tripod 2 fixes the middle part of the cross beam 4, and the cross beam 4, the inclined strut 6 and the bottom edge of the tripod 2 form an isosceles trapezoid structure, so that the supporting capacity is strong, and the structural stability is good.

In this embodiment, the longitudinal beams 5 and the cross beams 4 are connected by bolts. Is convenient for disassembly and assembly.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a bearing structure is used in bent cap construction which characterized in that: paste closely tripod (2) on pier shaft (1) both sides face including pier shaft (1) and two relatively, two all be connected with inserted bar (3) between the relative angle of tripod (2), inserted bar (3) are worn to locate in pier shaft (1), each the top of tripod (2) all is equipped with crossbeam (4), two be equipped with longeron (5) between crossbeam (4) of tripod (2), all be equipped with bracing (6) between the both ends of tripod (2) top crossbeam (4) and this tripod (2), longeron (5) support is on the top surface of pier shaft (1), longeron (5) are gone up the support and are had truss (7) that are used for supporting the bent cap.

2. The support structure for capping beam construction according to claim 1, wherein: the triangular part of the tripod (2) is provided with mounting holes (8), the inserted bar (3) is arranged in the mounting holes (8) in a penetrating way, the end part of the inserted bar (3) is provided with a nut (9), and the nut (9) is tightly propped against the outer side of the tripod (2).

3. The support structure for capping beam construction according to claim 1, wherein: the inclined strut (6) is connected with the bottom corner of the tripod (2).

4. The support structure for capping beam construction as set forth in claim 3, wherein: the inclined strut (6) is welded with the tripod (2).

5. The support structure for capping beam construction according to claim 1, wherein: sleeve pipes (11) are buried underground in the positions, corresponding to the pier bodies (1) and the insertion rods (3), and the insertion rods (3) penetrate through the sleeve pipes (11).

6. The support structure for capping beam construction according to claim 1, wherein: the triangular support (2) comprises three box bodies (21) arranged at each corner of the triangle and three box-type connecting sides (22) connected between the box bodies (21), the inserted bar (3) is connected between the opposite box bodies (21), and the inclined strut (6) is connected with the box bodies (21) at the bottom corners.

7. The support structure for capping beam construction as claimed in claim 6, wherein: the box body (21) and the box-type connecting side (22) are both formed by steel plates.

8. The support structure for capping beam construction according to any one of claims 1 to 7, wherein: a rubber pad (12) is arranged between the tripod (2) and the pier body (1).

9. The support structure for capping beam construction according to any one of claims 1 to 7, wherein: the tripod (2) is in the shape of an isosceles triangle.

10. The support structure for capping beam construction according to any one of claims 1 to 7, wherein: the longitudinal beams (5) are connected with the cross beams (4) through bolts.

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