CN101936039B

CN101936039B - T-shaped connector for new and old buildings and construction method thereof

Info

Publication number: CN101936039B
Application number: CN2010105181166A
Authority: CN
Inventors: 刘成建; 白雪霜
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-25
Filing date: 2010-10-25
Publication date: 2012-05-23
Anticipated expiration: 2030-10-25
Also published as: CN101936039A

Abstract

The invention relates to a T-shaped connector for new and old buildings and a construction method thereof. The two ends of the T-shaped connector are connected with two adjacent building structures respectively. The T-shaped connector consists of a steel convex part and a steel concave part, wherein the convex part is a raised head connected with a slab base; one end of the slab base is connected with the new building structure through a fixed bolt; the raised head has a T shape; the T-shaped raised head is extended out from the center of the slab base and is connected with the slab base to be a whole; the concave part is a recess connected with a slab base; one end of the slab base is connected with the old building structure through a fixed bolt; the shape of the recess corresponds to that of the T-shaped raised head; and the recess is extended out from the center of the slab base and is connected with the slab base to be a whole. The invention provides a connection device, which can fix the displacement and rigidity in four horizontal directions and can make the new and old buildings slide mutually in the settling vertical direction so as to guarantee no deformation of the new and old buildings during differential settlement and effectively improve the rigidity and the anti-seismic intensity of the whole building. The connection device can be widely applied to storey increasing projects of new and old buildings.

Description

A kind of new and old building thing t connector and job practices thereof

Technical field

The present invention relates to a kind of building connecting elements, particularly a kind of new and old building thing that applies to adds the connector in layer engineering structures.

Background technology

Along with deepening continuously of 30 years reform and opening-up, China's economic society has obtained developing rapidly, and the paces of Chinese Urbanization's are more and more faster, and particularly in recent years, the Modern Times in city arrived, and highrise building looks like to emerge rapidly in large numbersBamboo shoots after a spring rain, and is seen everywhere.Along with city's development enlarges, the soil of each down town rare phenomenon that all comes into existence.Owing to the development of history reason, the building of twentieth century eight, the nineties is five or six layers mostly, brick body or brick mix structure, and minority is a frame construction, shock resistance is relatively poor, can not adapt to the demand of Modern Urban Development and human settlements.Generally in reconstruction of the old city town, take the remodeling method of " tear open greatly and build in large scale ", not only shorten building life, also wasted ample resources, building waste discharging meeting nowhere causes severe contamination to the soil environment, removes also to cause the unstability of society.Take not remove the method that old building adds layer, effectively energy-saving and emission-reduction, dwelling environment and grade are improved in the low carbon development city.But need take the otherwise effective technique measure to guarantee to add the safety of layer back building structure.

It is that a kind of technology simply adds layer method that jacket-type adds layer, but the connection between new and old building is a technical barrier.If be rigidly connected between new and old building, then the relative settlement meeting causes structural deterioration; If do not connect, then the new construction bottom is weak, and antidetonation is dangerous.This difficult problem fails effectively to solve always, causes this to add a layer mode and is difficult to apply, and the present invention adapts to this demand just and researches and develops.

Summary of the invention

The purpose of this invention is to provide a kind of new and old building thing t connector and job practices thereof, apply to the new and old building thing and add the connector in layer engineering structures, solve when adding layer construction the technical problem that connects between new and old building; And waste, pollution and the relevant social concern of taking " tear open greatly and build in large scale " method to bring in the solution reconstruction of the old city town.

For realizing above-mentioned purpose, the present invention adopts following technical scheme:

A kind of new and old building thing t connector, its two ends are connected with adjacent two building structure respectively, and it is made up of the male member of steel and the female part of steel; Wherein male member is a plush copper that is connected with dull and stereotyped seat, and dull and stereotyped seat one end is connected with the new building structure by set bolt, and said plush copper is T-shaped, and said T shape plush copper extends out and is connected as a single entity with it from flat board seat central authorities; Wherein female part is a depression that is connected with dull and stereotyped, and dull and stereotyped seat one end is connected with old building structure by set bolt, and the shape in the said depression is corresponding with T shape plush copper, and said depression extends out and is connected as a single entity with it from a dull and stereotyped central authorities; The plush copper of male member contacts for the containment type face with the depression of female part, and male member and female part only can be slidingly connected in the direction that plush copper penetrates depression relatively.

Said adjacent two building structure can be adjacent two concrete walls, abutment member and beam, two column components or collar tie beam and beam column member.

The material of said male member and female part can be cast steel or high-carbon steel.

Can scribble lubrication oil between the plush copper of said male member and the depression of female part.

The dull and stereotyped seat thickness of said male member and female part can be 20mm～40mm, and long is 300mm～500mm, and wide is 200mm～400mm.

The crossbeam thickness of said T shape plush copper is 30mm～50mm, and long is 200mm～500mm, and wide is 30mm～60mm,, the column thickness of T shape plush copper can be 50mm～80mm, and is tall and big in pocket depth.

A kind of job practices of new and old building thing t connector:

Step 1, choose the appropriate bore position, the male member in the connector is installed on the new building structure, be fixed as one with dull and stereotyped seat one end and the new building structure of set bolt with male member according to building structure;

Step 2, choose the appropriate bore position, the female part in the connector is installed in the old building structure, be fixed as one with dull and stereotyped seat one end and the old building structure of set bolt with female part according to building structure;

Step 3, male member and female part are assembled, connect into complete connector;

Step 4, between the depression of the plush copper of male member and female part, be coated with into lubrication oil.

Compared with prior art the present invention has following characteristics and beneficial effect:

The present invention has overcome the shortcoming that traditional " tear open greatly and build in large scale " method can be brought the wasting of resources, environment pollution and relevant social concern, has solved to add the technical problem that connects between new and old building in the layer construction.

Because the mode that has adopted male member and female part to be slidingly connected; The present invention is in displacement of fixed level direction and rigidity; Guarantee that again new aging blocks can produce slip each other in the sedimentation vertical direction when relative settlement; The structural deterioration that thereby having avoided is rigidly connected brings when relative settlement occurring can not produce distortion, can effectively improve the rigidity and the antidetonation earthquake intensity in bed rearrangement building.Male member and female part adopt steel material, scribble lubrication oil between the plush copper of male member and the depression of female part, have guaranteed the durable of connector, can be widely used in the new and old building thing and add in layer engineering.

Description of drawings

Below in conjunction with accompanying drawing the present invention is done further detailed explanation.

Fig. 1 is a mounting structure sketch map of the present invention.

Fig. 2 is a general assembly structure schematic side view of the present invention.

Fig. 3 is total assembling structure schematic top plan view of the present invention.

Fig. 4 is a mounting hole site structural representation of the present invention.

Reference numeral: 1-female part, 2-male member, 3-set bolt, the old building structure of 4-, 5-new building structure.

The specific embodiment

Embodiment is referring to Fig. 1, shown in Figure 3, a kind of new and old building thing t connector, and its two ends are connected with adjacent two building structure respectively, and it is made up of the male member 2 of steel and the female part 1 of steel; Wherein male member 2 is a plush copper that is connected with dull and stereotyped seat, and dull and stereotyped seat one end is connected with new building structure 5 by set bolt 3, and said plush copper is T-shaped, and said T shape plush copper extends out and is connected as a single entity with it from flat board seat central authorities; Wherein female part 1 is a depression that is connected with dull and stereotyped, and dull and stereotyped seat one end is connected with old building structure 4 by set bolt 3, and the shape in the said depression is corresponding with T shape plush copper, and said depression extends out and is connected as a single entity with it from a dull and stereotyped central authorities; The plush copper of male member 2 contacts for the containment type face with the depression of female part 1, and male member 2 and female part 1 only can be slidingly connected in the direction that plush copper penetrates depression relatively.

Male member 2 in the connector is installed in the collar tie beam or the beam column crosspoint of a building structure; Female part 1 is installed on another building structure cylinder; Two members be fixed in two build thing method take the various structure mode fixing according to different structure with set bolt 3, the size of set bolt 3, quantity are decided through seismic Calculation according to the building concrete condition.Each size in the connector also is to decide according to the building height.

Said adjacent two building structure are adjacent two concrete walls, abutment member and beam, two column components or collar tie beam and beam column member.

See also Fig. 2, Fig. 3, Fig. 4, connector is that two parts assemble.A part is a male member 2, and another part is horizontal four direction location each other all between female part 1, two concave-convex part, and direction is slidably vertically.So when this connector connected between new aging blocks, horizontal direction played fixation, guarantees the rigidity in bed rearrangement building, can not produce lateral deformation for the moment and work as the sedimentation of new and old building.

The position, hole of male member 2 and female part 1 all is to decide according to different structure, will have series of products and be used for practical structures.

The material of said male member 2 and female part 1 is cast steel or high-carbon steel.Scribble lubrication oil between the depression of the plush copper of said male member 2 and female part 1.

The dull and stereotyped seat thickness of said male member 2 and female part 1 is 20mm～40mm, and long is 300mm～500mm, and wide is 200mm～400mm.

Concrete work progress of the present invention:

Step 1, choose the appropriate bore position, the male member in the connector 2 is installed in the building structure, be fixed as one with dull and stereotyped seat one end and the building structure of set bolt 3 with male member 2 according to building structure;

Step 2, choose the appropriate bore position, the female part in the connector 1 is installed in another building structure, be fixed as one with dull and stereotyped seat one end and another building structure of set bolt 3 with female part 1 according to building structure;

Step 3, male member 2 and female part 1 are assembled, connect into complete connector;

Step 4, between the depression of the plush copper of male member 2 and female part 1, be coated with into lubrication oil.

Connector is installed in the position between the new aging blocks.Different height must be selected the connector of different size, and the installation site also is according to different areas, various structure, different basis and deciding.Decide the installation quantity and the specification of member according to the needs of structure design.

Step 1 and step 2 can be exchanged or carried out simultaneously.

Claims

1. new and old building thing t connector, its two ends are connected with adjacent two building structure respectively, it is characterized in that: it is made up of the male member (2) of steel and the female part (1) of steel;

Wherein male member (2) is a plush copper that is connected with dull and stereotyped seat, and dull and stereotyped seat one end is connected with new building structure (5) by set bolt (3), and said plush copper is T-shaped, and this T shape plush copper extends out and is connected as a single entity with it from flat board seat central authorities; Wherein female part (1) is a depression that is connected with dull and stereotyped, and dull and stereotyped seat one end is connected with old building structure (4) by set bolt (3), and the shape in the said depression is corresponding with T shape plush copper, and said depression extends out and is connected as a single entity with it from a dull and stereotyped central authorities; The plush copper of male member (2) contacts for the containment type face with the depression of female part (1); Horizontal four direction is all located each other between male member and the female part; And vertically direction slidably, male member (2) and female part (1) only can be slidingly connected in the direction that plush copper penetrates depression relatively.

2. new and old building thing t connector according to claim 1 is characterized in that: said adjacent two building structure are adjacent two concrete walls, abutment member and beam, two column components or collar tie beam and beam column member.

3. new and old building thing t connector according to claim 1 is characterized in that: the material of said male member (2) and female part (1) is cast steel or high-carbon steel.

4. new and old building thing t connector according to claim 1 is characterized in that: scribble lubrication oil between the depression of the plush copper of said male member (2) and female part (1).

5. new and old building thing t connector according to claim 1 is characterized in that: the dull and stereotyped seat thickness of said male member (2) and female part (1) is 20mm～40mm, and long is 300mm～500mm, and wide is 200mm～400mm.