CN203905525U - Old house reinforcement structure - Google Patents
Old house reinforcement structure Download PDFInfo
- Publication number
- CN203905525U CN203905525U CN201420231457.9U CN201420231457U CN203905525U CN 203905525 U CN203905525 U CN 203905525U CN 201420231457 U CN201420231457 U CN 201420231457U CN 203905525 U CN203905525 U CN 203905525U
- Authority
- CN
- China
- Prior art keywords
- newly
- steel plate
- tie beam
- collar tie
- section steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to an old house reinforcement structure, and belongs to the technical field of seismic reinforcement. The old house reinforcement structure comprises an original ring beam, an original floor and an original structural column, and further comprises newly added channel steels, anchored reinforcements, a newly added rectangular steel plate, a newly added long flat steel plate support and a steel base plate, wherein the newly added channel steels are arranged at the two sides of the original ring beam; drill holes are formed in the original ring beam; the anchored reinforcements are inserted in the drill holes; the two ends of the anchored reinforcements are respectively connected with the newly added channel steels at the two sides; the newly added rectangular steel plate is arranged at the bottom of the original ring beam, and is welded with the lower edge contact parts of the newly added channel steels; the steel base plate is embedded in the ground or the floor near the original structural column; and the newly added long flat steel plate support is welded between the steel base plate and the newly added rectangular steel plate at the upper part, and is firmly bonded with the original structural column. The old house reinforcement structure guarantees the stability and safety of an old house wall reconstruction project, and solves the problems of low reasonability of original house layout and weaker earthquake resistance in the old house reconstruction.
Description
Technical field
The utility model relates to a kind of old house reinforcement structure, belongs to seismic hardening technical field.
Background technology
In Old City Urban renewal, the old brick mix structure internal layout of part is reasonable not, makes resident family have the needs of transformation body of wall layout.Common wall reconstruction is in order to increase space, need to destroy a part of metope structure, and the inner cross wall span in old house is little, can in the situation that taking reinforcement measure, carry out wall reconstruction to a certain degree.In order to guarantee the safety of reconstruction or improvement project, shaped steel and dowel reinforcement measure be can increase in body of wall to be transformed both sides, and corresponding anchoring and strutting means increased in beam end, can guarantee new and old structure acting in conjunction, obtain good consolidation effect.The method construction is easy, and quality is guaranteed, can obtain good technical economic benefit.
Utility model content
Based on the problems referred to above, in order the old house in old urban area to be carried out to strengthening reconstruction and rationally to utilize, the utility model proposes a kind of old house reinforcement structure, to solve, anti-seismic performance poor problem reasonable not at old old factory rehabilitation Central Plains layout of houses.
To achieve these goals, the utility model has been taked following technical scheme:
An old house reinforcement structure, comprises former collar tie beam, former floor and original structure post, also comprises that newly-increased channel-section steel, anchor bar, new growth square steel plate, new growth band steel plate support and billet; Described newly-increased channel-section steel is arranged at former collar tie beam both sides, and newly-increased channel-section steel upper limb props up former soffit, and described newly-increased channel-section steel lower edge flushes with former collar tie beam bottom surface or stretches out former collar tie beam bottom surface, and newly-increased channel-section steel surpasses original structure post edge and is close to original structure post along former collar tie beam two ends; In former collar tie beam, be provided with boring, be equipped with anchor bar in boring, the two ends of anchor bar are connected with the newly-increased channel-section steel of both sides respectively, and newly-increased channel-section steel is connected with former collar tie beam by anchor bar; Former collar tie beam bottom is provided with new growth square steel plate, described new growth square steel plate and the welding of newly-increased channel-section steel lower edge contact portion; Ground or flooring are embedded with billet near original structure post position, be welded with new growth band steel plate and support between billet and top new growth square steel plate, and described new growth band steel plate supports together with original structure post secure bond.
Further, between described new growth square steel plate and former collar tie beam contact surface, scribble cementing agent.
Further, in the boring of described anchor bar, be perfused with cementing agent.
Further, between described newly-increased channel-section steel and former collar tie beam, be coated with cementing agent.
Further, between described new growth band steel plate support and original structure post, be coated with cementing agent.
Further, described bore diameter is 15mm, and anchor bar diameter is 12mm.
Further, described newly-increased channel-section steel is 16# channel-section steel.
Further, described new growth side steel plate width is to increase 10mm on former collar tie beam width basis.
Further, described anchor bar is equidistantly arranged along former collar tie beam or newly-increased channel-section steel.
Further, described newly-increased channel-section steel length is 4m, and original wall body length is 3m.
The reinforcement means of above-mentioned old house reinforcement structure, concrete steps are as follows:
Step 1, picks after the former collar tie beam surface plastering layer of cutter, is delimiting position boring, the former collar tie beam both side surface of leveling of plastering;
Step 2, makes newly-increased channel-section steel in advance, then according to bore position on former collar tie beam, on-the-spot in newly-increased channel-section steel correspondence position setting-out boring, and ensures that newly-increased channel-section steel two ends surpass original structure post edge;
Step 3, smears macromolecule resin cementing agent in former collar tie beam outside, in former collar tie beam both sides, newly-increased channel-section steel is installed simultaneously, after boring alignment, anchor bar is inserted in boring, and both sides adopt bolt tightening, and adopts macromolecule resin cementing agent perfusion boring;
Step 4, at position, newly-increased channel-section steel middle part to the hole that a upper and lower perforation is set in the original wall body between ground, and in hole, take temporary supporting measure to support former collar tie beam and newly-increased channel-section steel, then continue the expansion that punches on the original wall body to be removed of former collar tie beam bottom, until remove the whole original wall bodies in the framework that former collar tie beam and original structure post surround;
Step 5, removes position and ground or flooring junction, near the position of original structure post, imbeds billet at original wall body, keeps billet level and is reliably connected with ground or flooring.Original wall body position surrounding after removing is floating and maintenance is afterwards to code requirement, and guarantees that floating of former collar tie beam bottom is concordant with newly-increased channel-section steel lower edge;
Step 6, spreads macromolecule resin cementing agent in former collar tie beam bottom, and former collar tie beam bottom new growth square steel plate is installed, and new growth square steel plate and former collar tie beam bottom is closely pasted, and new growth square steel plate and newly-increased channel-section steel lower edge contact portion are firmly welded;
Step 7, new growth band steel plate is supported and embedded between new growth square steel plate and billet, new growth band steel plate supports with new growth square steel plate and the welding of billet contact site solid, and new growth band steel plate supports and original structure post contact portion, perfusion macromolecule resin cementing agent secure bond;
Step 8, removes the temporary supporting measure in step 4;
Step 9, carries out antiseptic and rustproof processing to exposed steel member.
Wherein, each engineer operation all should be by designing requirement and relevant specification construction.
Beneficial effect: the utility model supports by newly-increased channel-section steel, new growth square steel plate, new growth band steel plate and anchor bar has carried the former collar tie beam in original wall body top and upper strata floor; In former collar tie beam both sides, by anchor measure, new and old structure is closely connected, after having guaranteed dismounting body of wall, structure can be out of shape excessive, newly-increased reinforcement measure has met the requirement of antidetonation and bearing capacity, has increased old house, especially the inner space utilization rate of brick masonry structure building.
The utility model is simple in structure, and power transmission is clear and definite, and easy construction is quick, with less cost, realizes larger economic benefit and is easy to be accepted by user.
Accompanying drawing explanation
Fig. 1 is newly-increased channel-section steel layout and anchor bar connection diagram.
Fig. 2 is that new growth square steel plate is arranged and connection diagram.
Fig. 3 is new growth band steel plate support arrangement and connection diagram.
Reference numeral: 1: former collar tie beam; 2: original wall body; 3: original structure post; 4: newly-increased channel-section steel; 5: anchor bar; 6: new growth square steel plate; 7: new growth band steel plate supports; 8: billet.
The specific embodiment
Below in conjunction with elaborating as Fig. 1-3 pair the utility model.
As Figure 1-3, a kind of old house reinforcement structure of the present utility model, comprises former collar tie beam 1, former floor, original structure post 3, newly-increased channel-section steel 4, anchor bar 5, new growth square steel plate 6, the support 7 of new growth band steel plate and billet 8.Newly-increased channel-section steel 4 is arranged at former collar tie beam 1 both sides, newly-increased channel-section steel 4 is 16# channel-section steel, length is 4m, newly-increased channel-section steel 4 upper limbs prop up former soffit, newly-increased channel-section steel 4 lower edges flush with former collar tie beam 1 bottom surface or stretch out former collar tie beam 1 bottom surface, and newly-increased channel-section steel 4 surpasses original structure post 3 edges and is close to original structure post 3 along former collar tie beam 1 two ends.In former collar tie beam 1, be provided with φ 15mm boring, be equipped with φ 12mm anchor bar 5 in boring, the two ends of anchor bar 5 are connected with the newly-increased channel-section steel 4 of both sides respectively, and newly-increased channel-section steel 4 is connected with former collar tie beam 1 by anchor bar 5; Former collar tie beam 1 bottom is provided with new growth square steel plate 6, new growth square steel plate 6 and newly-increased channel-section steel 4 lower edge contact portion welding; Ground or flooring are embedded with billet 8 near original structure post 3 positions, be welded with new growth band steel plate and support 7 between billet 8 and top new growth square steel plate 6, and new growth band steel plate supports 7 together with original structure post 3 secure bond.Wherein, between described new growth square steel plate 6 and former collar tie beam 1 contact surface, between newly-increased channel-section steel 4 and former collar tie beam 1, all scribble cementing agent between the support 7 of new growth band steel plate and original structure post 3, in the boring of anchor bar 5, be perfused with cementing agent.New growth square steel plate 6 width are to increase 10mm on former collar tie beam 1 width basis, and anchor bar 5 equidistantly arranges along former collar tie beam 1 or newly-increased channel-section steel 4, and suitably encrypt its end.
Concrete reinforcement means is:
Step 1, picks after the former collar tie beam 1 surface plastering layer of cutter, is delimiting position boring, former collar tie beam 1 both side surface of leveling of plastering;
Step 2, makes newly-increased channel-section steel 4 in advance, then according to bore position on former collar tie beam 1, on-the-spot in newly-increased channel-section steel 4 correspondence position setting-out borings, and ensures that newly-increased channel-section steel 4 two ends surpass original structure post 3 edges;
Step 3, smears macromolecule resin cementing agent in former collar tie beam 1 outside, and newly-increased channel-section steel 4 is installed in former collar tie beam 1 both sides simultaneously, after boring alignment, anchor bar 5 is inserted in boring, and both sides adopt bolt tightening, and adopts macromolecule resin cementing agent perfusion boring;
Step 4, at newly-increased channel-section steel 4 positions, middle part to the hole that a upper and lower perforation is set in the original wall body 2 between ground, and in hole, take temporary supporting measure to support former collar tie beam 1 and newly-increased channel-section steel 4, then continue the expansion that punches on the original wall body 2 to be removed of former collar tie beam 1 bottom, until remove the whole original wall bodies 2 in the framework that former collar tie beam 1 and original structure post 3 surround;
Step 5, removes position and ground or flooring junction, near the position of original structure post 3, imbeds billet 8 at original wall body, keeps billet 8 levels and is reliably connected with ground or flooring.Original wall body 2 position surroundings after removing are floating and maintenance is afterwards to code requirement, and guarantees that floating of former collar tie beam 1 bottom is concordant with newly-increased channel-section steel 4 lower edges;
Step 6, spreads macromolecule resin cementing agent in former collar tie beam 1 bottom, and former collar tie beam 1 bottom new growth square steel plate 6 is installed, and new growth square steel plate 6 and former collar tie beam 1 bottom is closely pasted, and new growth square steel plate 6 and newly-increased channel-section steel 4 lower edge contact portions are firmly welded;
Step 7, new growth band steel plate is supported to 7 to be embedded between new growth square steel plate 6 and billet 8, new growth band steel plate supports 7 and welds solid with new growth square steel plate 6 and billet 8 contacts site, the support 7 of new growth band steel plate and original structure post 3 contact portions, perfusion macromolecule resin cementing agent secure bond;
Step 8, removes the temporary supporting measure in step 4;
Step 9, carries out antiseptic and rustproof processing to exposed steel member.
Be more than an exemplary embodiments of the present utility model, enforcement of the present utility model is not limited to this.
Claims (10)
1. an old house reinforcement structure, comprise former collar tie beam (1), former floor and original structure post (3), it is characterized in that: also comprise that newly-increased channel-section steel (4), anchor bar (5), new growth square steel plate (6), new growth band steel plate support (7) and billet (8); Described newly-increased channel-section steel (4) is arranged at former collar tie beam (1) both sides, newly-increased channel-section steel (4) upper limb props up former soffit, described newly-increased channel-section steel (4) lower edge flushes with former collar tie beam (1) bottom surface or stretches out former collar tie beam (1) bottom surface, and newly-increased channel-section steel (4) surpasses original structure post (3) edge and is close to original structure post (3) along former collar tie beam (1) two ends; Former collar tie beam is provided with boring in (1), in boring, be equipped with anchor bar (5), the two ends of anchor bar (5) are connected with the newly-increased channel-section steel (4) of both sides respectively, and newly-increased channel-section steel (4) is connected with former collar tie beam (1) by anchor bar (5); Former collar tie beam (1) bottom is provided with new growth square steel plate (6), described new growth square steel plate (6) and the welding of newly-increased channel-section steel (4) lower edge contact portion; Ground or flooring are embedded with billet (8) near original structure post (3) position, between billet (8) and top new growth square steel plate (6), be welded with new growth band steel plate and support (7), described new growth band steel plate supports (7) together with original structure post (3) secure bond.
2. old house reinforcement structure according to claim 1, is characterized in that: between described new growth square steel plate (6) and former collar tie beam (1) contact surface, scribble cementing agent.
3. old house reinforcement structure according to claim 1, is characterized in that: in the boring of described anchor bar (5), be perfused with cementing agent.
4. old house reinforcement structure according to claim 1, is characterized in that: between described newly-increased channel-section steel (4) and former collar tie beam (1), be coated with cementing agent.
5. old house reinforcement structure according to claim 1, is characterized in that: described new growth band steel plate supports between (7) and original structure post (3) and is coated with cementing agent.
6. old house reinforcement structure according to claim 1, is characterized in that: described bore diameter is 15mm, and anchor bar (5) diameter is 12mm.
7. old house reinforcement structure according to claim 1, is characterized in that: described newly-increased channel-section steel (4) is 16# channel-section steel.
8. old house reinforcement structure according to claim 1, is characterized in that: described new growth square steel plate (6) width is to increase 10mm on former collar tie beam (1) width basis.
9. old house reinforcement structure according to claim 1, is characterized in that: described anchor bar (5) is equidistantly arranged along former collar tie beam (1) or newly-increased channel-section steel (4).
10. old house reinforcement structure according to claim 1, is characterized in that: described newly-increased channel-section steel (4) length is 4m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231457.9U CN203905525U (en) | 2014-05-06 | 2014-05-06 | Old house reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420231457.9U CN203905525U (en) | 2014-05-06 | 2014-05-06 | Old house reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905525U true CN203905525U (en) | 2014-10-29 |
Family
ID=51779813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420231457.9U Expired - Fee Related CN203905525U (en) | 2014-05-06 | 2014-05-06 | Old house reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924793A (en) * | 2014-05-06 | 2014-07-16 | 北京筑福建筑事务有限责任公司 | Old house reinforcing structure and reinforcing method thereof |
| CN110284728A (en) * | 2019-07-19 | 2019-09-27 | 华侨大学 | A kind of the plate-column structure floor reinforcing construction and its construction method of anti-punching failure |
-
2014
- 2014-05-06 CN CN201420231457.9U patent/CN203905525U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924793A (en) * | 2014-05-06 | 2014-07-16 | 北京筑福建筑事务有限责任公司 | Old house reinforcing structure and reinforcing method thereof |
| CN110284728A (en) * | 2019-07-19 | 2019-09-27 | 华侨大学 | A kind of the plate-column structure floor reinforcing construction and its construction method of anti-punching failure |
| CN110284728B (en) * | 2019-07-19 | 2023-12-29 | 华侨大学 | Slab-column structure floor reinforcing structure capable of preventing impact cutting damage and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103924793B (en) | Old house reinforcement structure and reinforcement means thereof | |
| CN202483046U (en) | Self-heat-preservation sound-insulation rib floor | |
| CN101250886B (en) | Method for reinforcing masonry structure building base | |
| CN104405399A (en) | Construction method for excavating support body in tunnel by crossing quicksand stratum | |
| CN103498570B (en) | The inner storey-adding reconstruction structure of old factory building and construction method thereof | |
| CN204343339U (en) | A kind of temporary support columns waterproof base plate | |
| CN104405403A (en) | Construction method capable of controlling deformation of surrounding rock of underground excavated large-span subway station | |
| WO2017084573A1 (en) | Upheaval-resisting support structure | |
| CN105604100B (en) | A kind of outer anchoring process of nonmetallic anti-float anchor rod | |
| CN104213717A (en) | Integrated reconstruction method for multi-storey residential | |
| CN103485808A (en) | Electro-osmosis home position modified roadway anchoring method of underground swelling soft rock | |
| CN203821688U (en) | Building block with openings at two ends | |
| CN103352578B (en) | A kind of construction method of carbon fiber cloth steel member composite reinforcement beam | |
| CN203905525U (en) | Old house reinforcement structure | |
| CN107355008B (en) | Prefabricated connection structure and method for newly added concrete filled steel tubular column and existing structure | |
| CN106193644B (en) | Basement reconstruction structure with raft foundation building | |
| CN103147772B (en) | Method for supporting steel strip connecting bridge of arch-shaped soft rock roadway with large section | |
| CN105386610A (en) | Protective construction method for natural-foundation ancient architectures at top of asymmetric deep foundation pit | |
| CN203200745U (en) | Strengthening support of underground diaphragm wall in inverse construction method | |
| CN204282399U (en) | A kind of subway space enclosing structure | |
| CN102797362B (en) | Adopt the method in assembled wall board rapid reinforcement masonry structure classroom | |
| CN202108045U (en) | Sleeve pipe with anchor rod penetrating through underground continuous wall | |
| CN204941551U (en) | A kind of subway station of Curve Pipe Jacking supporting and protection structure enlarging shield-tunneling construction | |
| CN203603525U (en) | Reinforcing structure with clamp plate girder and clamp plate column externally arranged for stone structure | |
| CN204825920U (en) | Underground structure outer wall with go along with sb. to guard him vertical load -bearing of campshed integration structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20170506 |