CN217379240U

CN217379240U - Assembled beam column connection structure

Info

Publication number: CN217379240U
Application number: CN202221132848.6U
Authority: CN
Inventors: 朱凯; 张琼琼; 蔡侃; 陈明豪; 王旭; 刘通; 李子健
Original assignee: China 22MCC Group Corp Ltd
Current assignee: China 22MCC Group Corp Ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-06
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to the field of building construction, in particular to an assembly type beam column connecting structure, which comprises a beam, a base, a stand column arranged on the base and a reinforcing mechanism, wherein the beam is arranged on the side surface of the stand column through the reinforcing mechanisms which are symmetrically arranged up and down; each group of reinforcing mechanisms comprises two connecting sleeves, the two connecting sleeves are respectively and fixedly connected to the cross beam and the upright post, and each connecting sleeve is provided with a slot in which a connecting sheet is inserted; the connecting piece comprises a socket, two fixing plates are fixedly connected to the socket, and the fixing plates extend out of the connecting sleeve from the slot; the end part of the connecting rod is connected between the two fixing plates; the utility model provides a mounting structure, the upright post is an integral structure, no fault exists, and the lateral stress can not deviate; the method is suitable for columns and beams with various sizes, and has strong universality; the reinforcing mechanism simultaneously strengthens the upper side pulling force and the lower side supporting force of the cross beam and improves the beam column connection strength.

Description

Assembled beam column connection structure

Technical Field

The utility model relates to a construction field especially relates to an assembled beam column connection structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, all the members or parts are usually connected by welding seams, bolts or rivets, and the steel beam structure has the advantages of high material strength, light weight, high manufacturing and mounting mechanization degree, low carbon, energy conservation, environmental friendliness and the like. The original steel structure beam column connecting part is generally fixed by welding, so that the disassembly work of the prefabricated building is inconvenient, and the beam column connecting structure needs to be further optimized.

The existing application number is CN202010523960.1, wherein a lower support column is connected with an upper connecting column through a connecting device, the lower support column comprises a lower column and a lower sleeve sleeved outside the lower column, and a lower reinforcing rib plate is connected between the lower sleeve and a lower I-shaped steel beam and locked through a locking mechanism; the upper connecting column has the same principle; the locking mechanism is connected with the hexagonal nut chuck through an upper threaded rod, a lower threaded rod and a thread matching mode. Although the prior art avoids welding fixation and realizes assembled assembly, the applicant finds that the connecting structure has the following defects when using the prior art:

1. the connecting structure comprises an upper steel beam, a lower steel beam, an upper supporting column and a lower supporting column, has faults, is poor in integrity, is easy to loosen in natural disasters such as earthquakes and strong winds, has great danger, and cannot be used as a beam column structure for main body construction in the conventional construction; 2. the sleeve is customized according to the stand columns with different sizes, so that the universality is poor; 3. when in supporting, the upper I-shaped steel beam is required to be reinforced by the upper reinforcing rib plate, the lower I-shaped steel beam is reinforced by the lower reinforcing rib plate, the lower support of the upper I-shaped steel beam and the upper support strength of the lower I-shaped steel beam are poor, and the integral structural rigidity of the beam column is difficult to meet the design strength; 4. the assembly parts used in the prior art are more, the weight is larger, the transportation is difficult, the assembly is more complex, the construction efficiency is slower, and the construction cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and providing an assembled beam column connection structure that support intensity is good, the assembly is simple, an organic whole nature is high.

Utility model solves the problem, the technical scheme who adopts is:

an assembled beam column connecting structure comprises a cross beam, a base, an upright column arranged on the base and a reinforcing mechanism, wherein the cross beam is arranged on the side surface of the upright column through a plurality of groups of reinforcing mechanisms which are symmetrically arranged up and down; each group of reinforcing mechanisms comprises two connecting sleeves, the two connecting sleeves are respectively and fixedly connected to the cross beam and the upright post, and each connecting sleeve is provided with a slot in which a connecting sheet is inserted; the connecting piece comprises a socket, two fixing plates are fixedly connected to the socket in a T shape, and the fixing plates extend out of the connecting sleeve from the slot; the connecting rod is connected between the two fixing plates, and a triangular supporting structure is formed between the upright post and the cross beam.

Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:

the utility model provides a beam mounting structure, the upright post of which is an integrated structure without fault and lateral stress can not deviate; the device is suitable for the stand columns and the cross beams with various sizes, does not need to be customized according to the sizes of the stand columns and the cross beams, and has strong universality; the upright columns and the cross beams are connected through the reinforcing mechanism, so that the upper side tension and the lower side supporting force of the cross beams are reinforced while the connection is carried out, and the beam-column connection strength is improved; the fittings are fewer than those in the prior art, so that the assembly and the transportation are convenient, and the construction efficiency is higher.

Preferably, the present invention further provides:

the upright post is of an I-shaped structure, the two cross beams are respectively connected to the side plates on the left side and the right side of the upright post, and the grooves on the front side and the rear side of the upright post are internally provided with supporting pieces at intervals; the H-shaped structure upright post reduces the weight of the traditional rectangular structure upright post, further strengthens the H-shaped structure upright post through the supporting piece, ensures that the strength of the H-shaped structure upright post is not influenced by the groove, and ensures the rigidity of the upright post.

The supporting piece is made of U-shaped groove steel, and a cross brace is arranged in the U-shaped groove of the supporting piece; simple structure, the preparation is convenient, easily assembles simultaneously.

The included angle between the connecting rod and the cross beam is 30-45 degrees; make connecting rod and stand, crossbeam be isosceles right triangle or make the contained angle between stand and the connecting rod be greater than the contained angle between crossbeam and the connecting rod, when connection superstructure on the stand, the crossbeam can be better share the vertical atress of stand, strengthen the supporting effect.

The stand column is welded and fixed on the base, at least two L-shaped supporting seats are arranged between the lower end of the stand column and the base, the horizontal part of each L-shaped supporting seat is fixedly connected on the base, the vertical part is fixed on the side surface of the stand column, and an inclined strut is arranged between the horizontal part and the vertical part; the stand column is limited, the stability of the stand column is improved, and longitudinal stress is shared to the base.

Drawings

Fig. 1 is a schematic structural view of an assembled beam-column connection structure according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a column according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connecting sleeve according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a connecting sheet according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a supporting member according to an embodiment of the present invention.

In the figure: 1. a base; 2. a column; 201. a sixth connection hole; 3. a cross beam; 4. a reinforcing mechanism; 401. connecting sleeves; 4011. a first connection hole; 4012. a second connection hole; 402. connecting sheets; 4021. a socket; 4022. a fixing sheet; 4023. a third connection hole; 4024. a fourth connection hole; 403. a connecting rod; 4031. a fifth connecting hole; 5. a support member; 501. a cross brace; 502. a seventh connection hole; 601. a horizontal portion; 602. a vertical portion; 603. and (4) bracing.

Detailed Description

The invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.

As shown in fig. 1 to 6, an assembly type beam-column connecting structure comprises a base 1, wherein a vertical column 2 is welded and fixed on the base 1, and cross beams 3 are arranged on the left side and the right side of the vertical column 2. The crossbeam 3 is installed in the stand 2 side through a plurality of groups of strengthening mechanism 4 that the longitudinal symmetry set up. Each group of reinforcing mechanisms 4 comprises two connecting sleeves 401, two connecting sheets 402 and a separating connecting rod 403; the two connecting sleeves 401 are respectively and fixedly connected to the beam 3 and the upright post 2, the connecting sleeves 401 are in a rectangular structure, and the connecting sleeves 401 are provided with slots. The slot is a T-shaped structure, and a connecting piece 402 is inserted into the slot. The connecting piece 402 includes a socket 4021 and two fixing plates 5022 fixedly connected to the socket 4021 in a T-shaped structure, wherein the socket 4021 has a rectangular structure. The gap between the two fixing plates 4022 is equal to the width of the connecting rod 403 for bolting the connecting rod 403. One end of the connecting rod 403 is connected between the two fixing plates 4022 of the connecting piece 402 on the upright 2, the other end is connected between the two fixing plates 4022 of the connecting piece 402 on the cross beam 3, and the connecting rod 403 forms a triangular supporting structure between the upright 2 and the cross beam 3.

Wherein, the rear side of the connecting sleeve 401 is provided with a plurality of first connecting holes 4011, and the front side is provided with a plurality of second connecting holes 4012; a third connecting hole 4023 is formed in the socket 4021 corresponding to the second connecting hole 4012, a plurality of groups of fourth connecting holes 4024 are symmetrically formed in the two fixing plates 4022, and the groups of fourth connecting holes 4024 are horizontally arranged at intervals; both ends of the connecting bar 403 are provided with fifth connecting holes 4031. The connecting sleeve 401 is bolted and fixed on the upright column 2 or the cross beam 3 through the first connecting hole 4011, the connecting sheet 402 is inserted into the T-shaped slot and is bolted and fixed through the second connecting hole 4012 and the third connecting hole 4023, the connecting rod 403 and the connecting sheet 402 are bolted and fixed through the fourth connecting hole 4024 and the fifth connecting hole 4031, and constructors can adjust according to construction requirements to correspondingly connect the fifth connecting hole 4031 in the fourth connecting holes 4024 at different horizontal positions.

Further, in the present embodiment, the upright 2 is an i-shaped structure, the left and right sides of the upright 2 are flange portions for connecting the fixed cross beam 3, and the two cross beams 3 are respectively connected to the side plates on the left and right sides of the upright 2; the front side and the rear side of the upright post 2 are provided with through long grooves for reducing the dead weight of the upright post 2. In order to strengthen the rigidity of the upright post 2, prevent the through-length groove from weakening the lateral bearing force of the upright post 2 and improve the integral strength of the upright post 2 with an I-shaped structure, a plurality of groups of sixth connecting holes 201 are longitudinally arranged at intervals at two sides of the groove, and a plurality of supporting pieces 5 are bolted and fixed through the sixth connecting holes 201. Specifically, the support member 5 is made of U-shaped channel steel, the width of the support member 5 is equal to the width of the groove of the upright post 2, seventh connecting holes 502 adapted to the sixth connecting holes 201 are formed in the left side and the right side of the support member 5, and cross braces 501 are arranged in the U-shaped channel of the support member 5.

Further, the included angle between the connecting rod 403 and the cross beam 3 is 30-45 degrees. When the included angle is set to be 45 degrees, the connecting rod 403, the upright post 2 and the cross beam 3 form an isosceles right triangle supporting structure, and the supporting effect is good; when setting up to be more than or equal to 30 degrees, when being less than 45 degrees contained angles, the contained angle between stand 2 and connecting rod 403 is greater than the contained angle between crossbeam 3 and the connecting rod 403, and when upper strata structure was connected on stand 2, crossbeam 3 can be better share stand 2 vertical atress, further strengthen the supporting effect.

Further, the lower end of the upright post 2 is welded and fixed on the base 1. For further fixed upright 2, the atress of dispersion welding position is provided with two at least L type supporting seats between 2 lower extremes of upright and the base 1, and L type supporting seat is fixed respectively in this embodiment in the both sides about upright 2. The horizontal part 601 of the L-shaped supporting seat is fixed on the base 1 through high-strength bolts, the vertical part 602 is fixed on the side face of the upright post 2 through high-strength bolts, and the inclined strut 603 is arranged between the horizontal part 601 and the vertical part 602.

According to the assembly type beam-column connecting structure, the upright columns 2 are of an integrated structure, and have no fault, and the lateral stress cannot deviate or misplace; the device is suitable for the upright posts 2 and the cross beams 3 with various sizes, and has strong universality; the reinforcing mechanism is used for connecting the connecting upright post 2 and the cross beam 3 and simultaneously pulling up and down the cross beam 3, so that the beam-column connecting strength is improved; the fittings are fewer than the prior art, the upright post 2 is lighter than the prior art, the transportation is convenient, the assembly is quick, the construction cost is reduced, and the construction efficiency is improved.

The above description is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the present invention, which is intended to be encompassed by the present invention, unless otherwise indicated by the appended claims.

Claims

1. The utility model provides an assembled beam column connection structure, includes crossbeam, base and sets up stand on the base, its characterized in that: the cross beam is arranged on the side surface of the upright post through a plurality of groups of reinforcing mechanisms which are symmetrically arranged up and down; each group of reinforcing mechanisms comprises two connecting sleeves, the two connecting sleeves are respectively and fixedly connected to the cross beam and the upright post, and each connecting sleeve is provided with a slot in which a connecting sheet is inserted; the connecting piece comprises a socket, two fixing plates are fixedly connected to the socket in a T shape, and the fixing plates extend out of the connecting sleeve from the slot; the connecting rod is connected between the two fixing plates, and a triangular supporting structure is formed between the upright post and the cross beam.

2. The fabricated beam-column connecting structure according to claim 1, wherein: the stand is I-shaped structure, and two crossbeams are connected respectively on the curb plate of stand left and right sides, and the equal interval of interval is provided with support piece in the recess of both sides around the stand.

3. The fabricated beam-column connecting structure according to claim 2, wherein: the supporting piece is made of U-shaped groove steel, and a cross brace is arranged in the U-shaped groove of the supporting piece.

4. The fabricated beam-column connecting structure according to claim 1, wherein: the included angle between the connecting rod and the cross beam is 30-45 degrees.

5. The fabricated beam-column connecting structure according to claim 1, wherein: the stand welded fastening is on the base, is provided with two at least L type supporting seats between stand lower extreme and the base, and the horizontal part rigid coupling of L type supporting seat is on the base, and vertical portion fixes in the stand side, is provided with the bracing between horizontal part and the vertical portion.