CN203821876U - Concrete column reinforcement device - Google Patents
Concrete column reinforcement device Download PDFInfo
- Publication number
- CN203821876U CN203821876U CN201420198404.1U CN201420198404U CN203821876U CN 203821876 U CN203821876 U CN 203821876U CN 201420198404 U CN201420198404 U CN 201420198404U CN 203821876 U CN203821876 U CN 203821876U
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- concrete column
- steel bushing
- steel sleeve
- crab
- longitudinal reinforcement
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Abstract
The utility model relates to a concrete column reinforcement system which comprises a steel sleeve (2), annular sealing pieces (3), anchor bolts (51), longitudinal rebars (6), stirrups (7) and connectors (8), wherein the steel sleeve is arranged at the periphery of a concrete column (1), the annular sealing pieces are respectively arranged at the upper end and the lower end of the steel sleeve, the anchor bolts are respectively arranged below the upper annular sealing piece and above the lower annular sealing piece, one end of the anchor bolt is anchored in the concrete column, the other end of the anchor bolt is anchored on an outer wall of the steel sleeve through a nut (52), the longitudinal rebar (6) is connected between the upper anchor bolt and the lower anchor bolt, the stirrups (7) are arranged in the height direction of the concrete column, cement mortar is filled between the concrete column and the steel sleeve, and the connectors (8) are arranged on the steel sleeve at intervals in the longitudinal direction from top to bottom. The concrete column reinforcement system is convenient in construction, effectively improves the bearing capability of the column, and is suitable for the technical field of building reinforcement.
Description
Technical field
The utility model relates to a kind of hardened system of concrete column, can be used for the technical field of building reinforce.
Background technology
Concrete column in use, often can be subject to the impact of external load, causes its part to be damaged, thereby affects its load performance.In serious situation, even likely can cause caving in of building.In prior art, in the time concrete column being carried out to part reparation, be to smear cement mortar at breakage mostly, make the outward appearance of concrete column look there is no damage.But this processing mode can cause the connection defective tightness between cement mortar and original structure thing, can not make the load level of concrete column significantly be improved.
Therefore, in prior art, need to provide that a kind of globality is better, the hardened system of the concrete column of bearing capacity higher level.
Utility model content
The utility model provides a kind of hardened system of concrete column, and it can overcome above-mentioned shortcoming of the prior art.
According to the hardened system of concrete column of the present utility model, comprise steel bushing, lip ring, crab-bolt, longitudinal reinforcement, stirrup and connector; Steel bushing is arranged on concrete column around, at the two ends up and down of steel bushing, lip ring is set respectively, and crab-bolt is separately positioned on the below of upper, annular seal and the top of lower annular seal; One end of crab-bolt is anchored in concrete column, and the other end relies on nut to be anchored on the outer wall of steel bushing; Between upper and lower two crab-bolts, be connected with longitudinal reinforcement, and along the short transverse of concrete column, stirrup be set, between concrete column and steel bushing, be filled with cement mortar; Steel bushing is arranged at intervals with connector on longitudinal direction from top to bottom.
Preferably, can crotch be set at the two ends of longitudinal reinforcement.More preferably, longitudinal reinforcement can weld with crab-bolt, and longitudinal reinforcement can be 4.
According to the hardened system of concrete column of the present utility model, the load level that its construction is convenient, can improve post effectively.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the hardened system of concrete column of the present utility model.
Fig. 2 is A-A line sectional view in Fig. 1.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can be combined mutually.
Referring to Fig. 1-2, wherein show the hardened system according to concrete column of the present utility model, this hardened system comprises steel bushing 2, lip ring 3, crab-bolt 51, longitudinal reinforcement 6, stirrup 7 and connector 8.
Steel bushing 2 is arranged on concrete column 1 around, the damaged part of the enough oversite concrete posts 1 of its length.Two ends up and down at steel bushing 2 arrange respectively lip ring 3.
Crab-bolt 51 is separately positioned on the below of upper, annular seal and the top of lower annular seal, and its one end is anchored in concrete column 1, and the other end relies on nut 52 to be anchored on the outer wall of steel bushing 2.Between upper and lower two crab-bolts, be connected with longitudinal reinforcement 6, longitudinal reinforcement 6 can colligation in upper and lower two crab-bolts.Along the short transverse of concrete column, stirrup 7 is set at a certain distance.Preferably, longitudinal reinforcement 6 can also be welded in upper and lower two crab-bolts, or crotch is set to strengthen the bulk strength of structure at the two ends of longitudinal reinforcement 6.Between concrete column 1 and steel bushing 2, be filled with cement mortar, form reinforced type reinforced concrete structure.Preferably, in the time that the length of damaged part is larger, stiffening rib can be set on the inwall of steel bushing 2 to improve the yield strength of steel bushing.
As shown in Figure 2, wherein shown the sectional view in A-A cross section in Fig. 1.As shown in the figure, steel bushing 2 is arranged at intervals with connector 8 on longitudinal direction from top to bottom, for steel bushing 2 is fastening at its snap close place.The quantity of the longitudinal reinforcement 6 shown in Fig. 2 is 4.In fact, the quantity of longitudinal reinforcement 6 can be adjusted as required.
Adopt hardened system of the present utility model, the injury region of rehabilitating concrete post fast, the load performance of raising concrete column, the safety of guarantee building.
Although the disclosed embodiment of the utility model as above, the embodiment that described content just adopts for the ease of understanding the utility model, not in order to limit the utility model.Technician under any the utility model in technical field; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can do any amendment and variation what implement in form and in details; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (4)
1. the hardened system of a concrete column, it is characterized in that, described hardened system comprises steel bushing (2), lip ring (3), crab-bolt (51), longitudinal reinforcement (6), stirrup (7) and connector (8); Described steel bushing is arranged on concrete column (1) around, at the two ends up and down of described steel bushing, lip ring is set respectively, and crab-bolt is separately positioned on the below of upper, annular seal and the top of lower annular seal; One end of described crab-bolt is anchored in concrete column, and the other end relies on nut (52) to be anchored on the outer wall of steel bushing; Between upper and lower two crab-bolts, be connected with longitudinal reinforcement (6), and along the short transverse of concrete column, stirrup (7) be set, between concrete column and steel bushing, be filled with cement mortar; Described steel bushing is arranged at intervals with connector (8) on longitudinal direction from top to bottom.
2. hardened system according to claim 1, is characterized in that, at the two ends of described longitudinal reinforcement (6), crotch is set.
3. hardened system according to claim 1, is characterized in that, described longitudinal reinforcement (6) and described crab-bolt welding.
4. hardened system according to claim 1, is characterized in that, described longitudinal reinforcement (6) is 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420198404.1U CN203821876U (en) | 2014-04-23 | 2014-04-23 | Concrete column reinforcement device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420198404.1U CN203821876U (en) | 2014-04-23 | 2014-04-23 | Concrete column reinforcement device |
Publications (1)
Publication Number | Publication Date |
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CN203821876U true CN203821876U (en) | 2014-09-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420198404.1U Expired - Fee Related CN203821876U (en) | 2014-04-23 | 2014-04-23 | Concrete column reinforcement device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104675141A (en) * | 2015-03-19 | 2015-06-03 | 东南大学 | FRP (Fiber Reinforced Plastic) pipe confined cement based composite material reinforced pier column structure |
CN108603378A (en) * | 2016-02-01 | 2018-09-28 | 沃石通创新有限责任公司 | Axial enhancing system for prosthetic shell |
CN109322253A (en) * | 2018-11-02 | 2019-02-12 | 深圳大学 | The method and device of impaired pier stud repairing and reinforcement |
CN110879177A (en) * | 2018-09-06 | 2020-03-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Test piece sealing and reinforcing device in concrete hydraulic fracture test |
CN112196303A (en) * | 2020-09-28 | 2021-01-08 | 上海市机械施工集团有限公司 | Method for reinforcing concrete column |
CN114293802A (en) * | 2021-12-22 | 2022-04-08 | 上海建工二建集团有限公司 | Single-side reinforcing system for existing building wall and construction method |
-
2014
- 2014-04-23 CN CN201420198404.1U patent/CN203821876U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104675141A (en) * | 2015-03-19 | 2015-06-03 | 东南大学 | FRP (Fiber Reinforced Plastic) pipe confined cement based composite material reinforced pier column structure |
CN108603378A (en) * | 2016-02-01 | 2018-09-28 | 沃石通创新有限责任公司 | Axial enhancing system for prosthetic shell |
CN110879177A (en) * | 2018-09-06 | 2020-03-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Test piece sealing and reinforcing device in concrete hydraulic fracture test |
CN110879177B (en) * | 2018-09-06 | 2022-03-04 | 水利部交通运输部国家能源局南京水利科学研究院 | Test piece sealing and reinforcing device in concrete hydraulic fracture test |
CN109322253A (en) * | 2018-11-02 | 2019-02-12 | 深圳大学 | The method and device of impaired pier stud repairing and reinforcement |
CN112196303A (en) * | 2020-09-28 | 2021-01-08 | 上海市机械施工集团有限公司 | Method for reinforcing concrete column |
CN114293802A (en) * | 2021-12-22 | 2022-04-08 | 上海建工二建集团有限公司 | Single-side reinforcing system for existing building wall and construction method |
CN114293802B (en) * | 2021-12-22 | 2023-06-09 | 上海建工二建集团有限公司 | Single-sided reinforcing system for existing building wall and construction method |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150423 |
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EXPY | Termination of patent right or utility model |