CN202081512U

CN202081512U - Barrier-free decoration structure of high-low connected building

Info

Publication number: CN202081512U
Application number: CN2011201548585U
Authority: CN
Inventors: 姚攀峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-16
Filing date: 2011-05-16
Publication date: 2011-12-21
Anticipated expiration: 2021-05-16

Abstract

The utility model relates to a barrier-free decoration structure of a high-low connected building. Post-pouring joints are arranged at the ends of a horizontal connecting part for high and low buildings, which are near to the high and the low buildings, and a support beam is arranged on the bottom surface of the horizontal connecting part in the positions of setting the post-pouring joints, thereby solving the problem of differential settlement of the high and the low buildings, and simultaneously solving the problem of using the low building as early as possible after completing the construction of the low building. The barrier-free decoration structure has the advantages of being simple and flexible in construction measures, being capable of accelerating the construction progress and realizing economic benefits as soon as possible and the like, and can be widely applied in construction of high-low connected structures.

Description

The height disjunctor is built accessible fitting structure

Technical field

The utility model relates to a kind of disjunctor building.

Background technology

Continuous development along with continuous increase of City Building scale and anti-seismic technology, increasing height building is linked to be an integral body, form in picturesque disorder construction aesthetic perception, also can bring because the potential safety hazards such as relative settlement that difference in height caused simultaneously to building construction, if in work progress, can not well solve these hidden danger, very likely cause structural cracks even destruction.In order to address the above problem, common way is to connect span centre and stay last-cost joint about 1m being provided with at present, treats that the height building settlement of both sides builds the last-cost joint concrete after stable.There is following problem in this technology: low-rise building tends to complete than highrise building is early, but before the shutoff last-cost joint, need support with beam and the plate of scaffold the last-cost joint both sides, finish until high-building construction, just can carry out the last-cost joint construction behind the settlement stability, the use as early as possible that this will have influence on low-rise building tends to cause bigger economic loss.And settlement stability and foundation soil have relation, is difficult to accurately control the time of shutoff last-cost joint.

How to find a kind ofly can solve the height relative settlement, can not influence the use as early as possible of bottom building again, just become the difficult problem that construction technical staff faced.

The utility model content

The purpose of this utility model provides a kind of height disjunctor and builds accessible fitting structure, solve height disjunctor building owing to settlement difference, and low-rise building is out of use technical problem before highrise building does not build up.

For achieving the above object, the utility model adopts following technical scheme:

A kind of height disjunctor is built accessible fitting structure, low building connects as one by being connected horizontal member with high building, described connection horizontal member is a reinforced concrete member, the one end is supported on the low major structure of construction primary structure member, the other end is supported on the high building agent structure primary structure member, the bottom supporting of described connection horizontal member has brace summer, at least be installed with two last-cost joints on the described connection horizontal member, described last-cost joint is positioned at the brace summer length range, its both sides are provided with wire lath, the steel bar stress of described connection horizontal member is elongated at the last-cost joint place, and described brace summer one end is fixedlyed connected with low building primary structure member with the high building primary structure member.

Described high building agent structure primary structure member and low major structure of construction primary structure member are beam, post or wall.

Described connection horizontal member is beam or plate.

Described brace summer is cross binding beam, longitudinal bracing beam or both combinations, and the longitudinal bracing beam rides on the cross binding beam or is supported on the adjacent structural beams of striding.

Described brace summer is a steel I-beam, the H section steel beam, and steel channel beam or rectangular steel pipe beam, above-mentioned brace summer is welding or rolling.

Described cross binding beam is fixedlyed connected with low major structure of construction primary structure member with high building agent structure primary structure member by built-in fitting, or directly is embedded in high building agent structure primary structure member and the low major structure of construction primary structure member.

The described cross binding beam that connects by built-in fitting be connected the horizontal member contact surface on be welded with peg, the position of burying underground of the cross binding beam of directly burying underground is opened and is worn the muscle hole, and is welded with peg at its external surface.

Described built-in fitting is made up of pre-embedded steel slab and pre-buried anchoring piece, and described pre-embedded steel slab is one or two, and described pre-buried anchoring piece is reinforcing bar or angle steel, is arranged between two pre-embedded steel slabs, and is welded to connect with pre-embedded steel slab.

The width of described last-cost joint is 10～1000mm.

Compared with prior art the utlity model has following characteristics and beneficial effect:

At first, can allow the free settling of height disjunctor building, discharge stress, can later stage operations such as finishing not produced obstacle again, make to enter operation stage in advance, effectively improve the utilization of building, thereby effectively increase economic efficiency in the construction stage.

Because structure described in the utility model is owing to be provided with twice last-cost joint at least, and the steel bar stress of deformation joint position is elongated, when differential settlement takes place in the height building, the horizontal connector distortion that rotates, reinforcing bar in it can be out of shape with horizontal connector, therefore, need not to adopt sleeve or is welded to connect reinforcing bar, save operation, increased the globality of structure.

The differential settlement of handling between the height building described in the utility model by taking simple structural measure, has been realized the just accessible construction of building, and especially low building can be utilized in advance, has accelerated construction speed, has saved construction cost.

The utility model can be widely used in two highly different constructions that building links into an integrated entity.

Description of drawings

The utility model is described in more detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model embodiment one schematic diagram.

Fig. 2 is the utility model embodiment two schematic diagrames.

Fig. 3 is Fig. 2 A-A sectional view embodiment one.

Fig. 4 is Fig. 2 A-A sectional view embodiment two.

Fig. 5 is the utility model embodiment three schematic diagrames.

Fig. 6 is built-in fitting embodiment one schematic diagram.

Fig. 7 is built-in fitting embodiment two schematic diagrames.

Fig. 8 is the brace summer schematic diagram of burying underground.

Reference numeral: 1-hangs down major structure of construction primary structure member, 2-high building agent structure primary structure member, 3-and connects horizontal member, 4-steel bar stress, 5-last-cost joint, 6-built-in fitting, 6.1-pre-embedded steel slab, the pre-buried anchoring piece of 6.2-, 7-longitudinal bracing beam, 8-cross binding beam, 9-wire lath, 10-peg, 11-and wear muscle hole, 12-connector, 13-bolt.

The specific embodiment

Embodiment one is referring to shown in Figure 1, a kind of height disjunctor is built accessible fitting structure, low building connects as one by being connected horizontal member with high building, described connection horizontal member 3 is a reinforced concrete member, the one end is supported on the low major structure of construction primary structure member 1, the other end is supported on the high building agent structure primary structure member 2, the bottom supporting of described connection horizontal member 3 has brace summer, at least be installed with two last-cost joints 5 on the described connection horizontal member 3, described last-cost joint 5 is positioned at the brace summer length range, its both sides are provided with wire lath 9, and the steel bar stress 4 of described connection horizontal member is elongated at last-cost joint 5 places.Described wire lath 9 adopts the fast easy-to-closing net usually.

Described high building agent structure primary structure member 2 and low major structure of construction primary structure member 1 are beam.

Described connection horizontal member 3 is a plate.

Described brace summer is cross binding

beam

8 and 7 both combinations of longitudinal bracing beam, and longitudinal bracing beam 7 rides on the cross binding beam 8.

Described cross binding beam is fixedlyed connected with low major structure of construction primary structure member 1 with high building agent structure primary structure member 2 by built-in fitting 6.Be connected horizontal member 3 contact surfaces on can be welded with peg 10.

Embodiment two is referring to Fig. 2～Fig. 4, different with embodiment one is, described brace summer is a longitudinal bracing beam 7, and its two ends ride on the adjacent structural beams of striding, and is connected, is connected with bolted mixing by built-in fitting 6 welding or welding by connector 12 bolts 13 with the adjacent structural beams of striding.Described structural beams is reinforced concrete beam or section steel beam.

Embodiment three is referring to Fig. 5, different with embodiment one is, described high building agent structure primary structure member 2 and low major structure of construction primary structure member 1 are post or wall, described connection horizontal member 3 is a beam, described brace summer is a cross binding beam 8, fixedlys connected with low building primary structure member 1 with high building primary structure member 2 by built-in fitting.

Described built-in fitting 6 detail drawings are referring to Fig. 6 and Fig. 7, be made up of pre-embedded steel slab 6.1 and pre-buried anchoring piece 6.2, described pre-embedded steel slab 6.1 is one or two, and described pre-buried anchoring piece is reinforcing bar or angle steel, be arranged between two pre-embedded steel slabs 6.1, and be welded to connect with pre-embedded steel slab 6.1.

Described brace summer can also directly be embedded in high building agent structure primary structure member 2 and the low major structure of construction primary structure member 1, and its detail of construction is referring to Fig. 8, and the position of burying underground of brace summer is opened and worn muscle hole 11, and is welded with peg 10 at its external surface.

Described height disjunctor is built the job practices of accessible fitting structure, and step is as follows:

Step 1, construction is finished high building agent structure primary structure member 2 and low major structure of construction primary structure member 1 and the brace summer or the brace summer itself of built-in fitting 6, band built-in fitting directly is embedded in high building agent structure primary structure member 2 and the low major structure of construction primary structure member 1 simultaneously respectively;

Step 2, horizontal connecting elements 3 between colligation high building and the low major structure of construction, install the horizontal connecting elements 3 of its concrete blinding after-pouring, build in the process and establishing last-cost joint 5 near high building with hanging down to build to hold to stay respectively, and at last-cost joint 5 both sides installation wire lath 9, described wire lath 9 passes the elongated steel bar stress of horizontal connecting elements 3; Continue the other parts of high building and low building of constructing respectively simultaneously, and observe the sedimentation and deformation of high building and low building, this step can be carried out simultaneously with step 1;

Step 3, the concrete of the horizontal connecting elements 3 of maintenance reaches its design strength; Continue the other parts of high building and low building of constructing respectively simultaneously, and observe the sedimentation and deformation of high building and low building;

Step 4, the horizontal connecting elements bottom surface template of dismounting brace summer position, continue simultaneously to construct respectively high building and low other parts of building, and the sedimentation and deformation of observation high building and low building

Step 5, only pre-buried built-in fitting 6 in step 1, welding or bolt brace summer on built-in fitting 6; Continue the other parts of high building and low building of constructing respectively simultaneously, and observe the sedimentation and deformation of high building and low building; Pre-buried brace summer or brace summer itself for the band built-in fitting do not have this step in step 1;

Step 6, the residue template of removing horizontal connecting elements 3; Continue the other parts of high building and low building of constructing respectively simultaneously, and observe the sedimentation and deformation of high building and low building;

Step 7, most of load for the treatment of high building and low building apply finish and the stable back of sedimentation and deformation with expansive concrete shutoff last-cost joint 5;

Step 8, the expansive concrete of maintenance last-cost joint 5 is until reaching its design strength.

After finishing, described step 8 removes the brace summer of horizontal connector 3 bottom surfaces.

Claims

1. a height disjunctor is built accessible fitting structure, low building connects as one by being connected horizontal member with high building, described connection horizontal member (3) is a reinforced concrete member, the one end is supported on the low major structure of construction primary structure member (1), the other end is supported on the high building agent structure primary structure member (2), it is characterized in that: the bottom supporting of described connection horizontal member (3) has brace summer, at least be installed with two last-cost joints (5) on the described connection horizontal member (3), described last-cost joint (5) is positioned at the brace summer length range, its both sides are provided with wire lath (9), the steel bar stress of described connection horizontal member (4) is located elongated at last-cost joint (5), described brace summer one end is fixedlyed connected with low building primary structure member (1) with high building primary structure member (2).

2. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described high building agent structure primary structure member (2) and low major structure of construction primary structure member (1) are beam, post or wall.

3. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described connection horizontal member (3) is beam or plate.

4. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described brace summer is cross binding beam (8), longitudinal bracing beam (7) or both combinations, and longitudinal bracing beam (7) rides over cross binding beam (8) and goes up or be supported on the adjacent structural beams of striding.

5. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described brace summer is a steel I-beam, the H section steel beam, and steel channel beam or rectangular steel pipe beam, above-mentioned brace summer is welding or rolling.

6. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described cross binding beam (8) is fixedlyed connected with low major structure of construction primary structure member (1) with high building agent structure primary structure member (2) by built-in fitting (6), or directly is embedded in high building agent structure primary structure member (2) and the low major structure of construction primary structure member (1).

7. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: the described cross binding beam (8) that connects by built-in fitting be connected horizontal member (3) contact surface on be welded with peg (10), the position of burying underground of the cross binding beam of directly burying underground (8) is opened and is worn muscle hole (11), and is welded with peg (10) at its external surface.

8. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: described built-in fitting (6) is made up of pre-embedded steel slab (6.1) and pre-buried anchoring piece (6.2), described pre-embedded steel slab (6.1) is one or two, described pre-buried anchoring piece is reinforcing bar or angle steel, be arranged between two pre-embedded steel slabs (6.1), and be welded to connect with pre-embedded steel slab (6.1).

9. height disjunctor according to claim 1 is built accessible fitting structure, it is characterized in that: the width of described last-cost joint (5) is 10～1000mm.