CN109372284A - A kind of means to save the situation of broken stone bolt - Google Patents
A kind of means to save the situation of broken stone bolt Download PDFInfo
- Publication number
- CN109372284A CN109372284A CN201811442660.XA CN201811442660A CN109372284A CN 109372284 A CN109372284 A CN 109372284A CN 201811442660 A CN201811442660 A CN 201811442660A CN 109372284 A CN109372284 A CN 109372284A
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- China
- Prior art keywords
- concrete
- newly
- bolt
- increased
- screw sleeve
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a kind of meanss to save the situation of broken stone bolt, it include: to process newly-increased bolt section and straight screw sleeve, concrete around lower chisel original place foot bolt forms installation and punchinges, after cleaning installation is punchinged, straight screw sleeve be put into installation punching in be coupled with original place foot bolt, punching injecting structure glue of the straight screw sleeve and installation blocks, the newly-increased bolt section is coupled with the straight screw sleeve that installation is punchinged is stretched out, chisel the longitudinal reinforcement of post exterior side, top increases reinforcing bar newly and is fixedly connected by the welding of dislocated double-sided side item with the original vertical muscle in lower part, dabbing part on the outside of the column cap of concrete column applies casting concrete, by the concrete dabbing of the column cap top surface of concrete column, and casting concrete forms newly-increased solidifying soil layer, the newly-increased bolt section stretches out newly-increased solidifying soil layer, it is completed to concrete curing.The present invention provides the safety that one kind can effectively remove report foundation bolt, reliable in quality, the reasonable processing methods of cost.
Description
Technical field
The present invention relates to steel structure technology field more particularly to a kind of meanss to save the situation of broken stone bolt.
Background technique
With the fast development of national communication cause, the Quantity of communication iron tower also surges therewith, it is ensured that the matter of steel tower
Amount safety is particularly important, and for some bursting problems, when construction be easy to cause security risk if dealing with improperly.Now
The steel tower of national most area builds more smooth, construction quality also available guarantee, but the steel tower in individual areas is also
It is by artificial destruction, common failure mode is exactly the foundation bolt of capital or more by integral cutting, for such destruction,
There are two types of general traditional processing methods:
1. giving it up, again the newly-built basis of addressing, but often cost is higher for processing in this way, causes great wave
Take.
2. chisel the periphery concrete of foundation bolt, newly-increased foundation bolt section is welded in original foundation bolt, but lower margin
The solderability of bolt is poor, generates very big residual stress and weld defect after welding, and when tension is easy to occur in commissure crisp
It is disconnected, and welding position is in same level, the later period may integrally be broken, and major safety risks are caused.
In view of this, needing a kind of safety that can effectively ensure foundation bolt, reliable in quality, cost in actual production
Reasonable processing method.
Summary of the invention
The present invention provides a kind of meanss to save the situation of broken stone bolt, it is intended to solve current foundation bolt by integral cutting
After be difficult to repair, repair the big problem of security risk.
To achieve the above object, the present invention provides a kind of meanss to save the situation of broken stone bolt, comprising:
Newly-increased bolt section and straight screw sleeve are processed, the newly-increased bolt section is identical as original place foot bolt section, the straight spiral shell
Line sleeve and original place foot bolt are adapted；
Concrete around lower chisel original place foot bolt forms installation and punchinges, and the installation punchinges depth less than straight screw sleeve
Length, cleaning installation punching after, straight screw sleeve be put into installation punching in be coupled with original place foot bolt, the straight thread set
Punching injecting structure glue of cylinder and installation blocks, and the newly-increased bolt section and stretches out the straight screw sleeve cooperation that installation is punchinged and pacifies
Dress；
The longitudinal reinforcement of post exterior side is chiseled, top increases reinforcing bar newly and passes through the welding of dislocated double-sided side item and the original vertical muscle in lower part
It is fixedly connected, the dabbing part on the outside of the column cap of concrete column coats concrete interface binder, and casting concrete, to coagulation
Soil maintenance is completed；
By the concrete dabbing of the column cap top surface of concrete column, concrete interface binder is coated in dabbing part, and pour
It builds concrete and forms newly-increased solidifying soil layer, the newly-increased bolt section is stretched out newly-increased solidifying soil layer, completed to concrete curing.
Compared with prior art, the means to save the situation of a kind of broken stone bolt disclosed by the invention, using straight screw sleeve
Technique connects new and old bolt, and increases former capital dabbing after-pouring newly capital concrete, increases the longitudinal reinforcement dislocation of concrete newly
It is welded in the column cap reinforcing bar of concrete column.This method uses straight screw sleeve scheme, easy for construction, and connection is safe and reliable, economical
Rationally；The new and old vertical muscle of tower foundation square column substantially increases reinforcing bar connection reliability energy using the item welding of dislocation side；By concrete column
Column cap top surface concrete dabbing, surface use concrete interface binder, the reliable of new-old concrete interface can be improved
Connection；Early strength agent is added in young concrete, can shorten construction period.The means to save the situation of this kind of broken stone bolt, and again
Newly-built scheme is compared, and this programme cost is lower, and saves the duration；Compared with foundation bolt welding scheme, this programme connection is closed
Reason, securely and reliably, a kind of means to save the situation of broken stone bolt of the present invention solves current foundation bolt and is integrally cut
It is difficult to repair after cutting, repairs the big problem of security risk, provide a kind of safety that can effectively remove report foundation bolt, quality
Reliably, the reasonable processing method of cost.
Detailed description of the invention
Fig. 1 be in one embodiment of the invention the above foundation bolt in foundation bolt capital by the facade after cutting damage
Figure；
Fig. 2 is that foundation bolt remedies construction schematic diagram in one embodiment of the invention；
Fig. 3 is that foundation bolt remedies construction detailed schematic in one embodiment of the invention；
Fig. 4 is that foundation bolt remedies completion schematic diagram in one embodiment of the invention；
Fig. 5 is that foundation bolt remedies construction schematic diagram in another embodiment of the present invention；
Fig. 6 is that foundation bolt remedies construction detailed schematic in another embodiment of the present invention；
Fig. 7 is that foundation bolt remedies completion schematic diagram in another embodiment of the present invention.
Specific embodiment
As Figure 1-Figure 4, the means to save the situation of a kind of broken stone bolt of the present invention, comprising: process newly-increased bolt
Section 5 and straight screw sleeve 4, the newly-increased bolt section 5 is identical as 3 sections of original place foot bolt, the straight screw sleeve 4 and original place foot spiral shell
Bolt 3 is adapted；Concrete around lower chisel original place foot bolt 3 forms installation and punchinges, and the installation punchinges depth less than straight thread
4 length of sleeve, cleaning installation punching after, straight screw sleeve 4 be put into installation punching in be coupled with original place foot bolt 3, it is described
Punching injecting structure glue of straight screw sleeve 4 and installation blocks, the newly-increased bolt section 5 and the straight thread set for stretching out installation and punchinging
Cylinder 4 is coupled；The longitudinal reinforcement of post exterior side is chiseled, it is former by the welding of dislocated double-sided side item and lower part that top increases reinforcing bar 6 newly
There is vertical muscle 2 to be fixedly connected, the dabbing part on the outside of the column cap of concrete column 1 coats concrete interface binder, and pours coagulation
Soil is completed to concrete curing；By the concrete dabbing of the column cap top surface of concrete column 1, coagulation pedosphere is coated in dabbing part
Face binder, and casting concrete forms newly-increased solidifying soil layer 7, the newly-increased bolt section 5 stretches out newly-increased solidifying soil layer 7, to concrete
Maintenance is completed.
Compared with prior art, the means to save the situation of a kind of broken stone bolt disclosed by the invention, using straight screw sleeve 4
Technique connects new and old bolt, and increases former capital dabbing after-pouring newly capital concrete, increases the longitudinal reinforcement dislocation of concrete newly
It is welded in the column cap reinforcing bar of concrete column 1.This method uses 4 scheme of straight screw sleeve, easy for construction, and connection is safe and reliable, warp
Ji is reasonable；The new and old vertical muscle of tower foundation square column substantially increases reinforcing bar connection reliability energy using the item welding of dislocation side；By concrete
The concrete dabbing of the column cap top surface of column 1, surface use concrete interface binder, and can be improved new-old concrete interface can
By connection；Early strength agent is added in young concrete, can shorten construction period.The means to save the situation of this kind of broken stone bolt, with
The scheme of reconstructing is compared, and this programme cost is lower, and saves the duration；Compared with foundation bolt welding scheme, this programme connection
Rationally, securely and reliably, the means to save the situation of a kind of broken stone bolt of the present invention solves current foundation bolt by entirety
It is difficult to repair after cutting, repairs the big problem of security risk, provide a kind of safety that can effectively remove report foundation bolt, matter
Amount is reliable, the reasonable processing method of cost.
Further, 4 material of straight screw sleeve is No. 45 structural carbon steels.Due to 45 steel intensity with higher,
Material of No. 45 structural carbon steels as straight screw sleeve 4 is used in one embodiment of the present of invention, further can ensure ground
Safety after foot bolt repairing.
Further, the structure glue is preparing neutral structure silicone adhesive.In straight screw sleeve 4 in one embodiment of the present of invention
Gap injection preparing neutral structure silicone adhesive between installation is punchinged blocks, since preparing neutral structure silicone adhesive has suitable for most of
Construction material can form very strong cohesive force without generating adverse reaction or corrosiveness with most of construction materials, splendid
Ageing-resistant stability, have many advantages, such as high-modulus performance after solidification, but can bearing interface ± 25% telescopic displacement ability,
The present invention uses preparing neutral structure silicone adhesive, the safety after can further ensureing foundation bolt repairing.
Further, the top increases reinforcing bar 6 newly and is fixed by the welding of dislocated double-sided side item with the original vertical muscle 2 in lower part and connected
It connects, the welding point accounting of same level is not greater than 50%.Same level is limited in one embodiment of the present of invention
Welding point accounting is not greater than 50%, avoids same level from having a large amount of welding points, can further ensure lower margin spiral shell
Safety after bolt repairing.
Further, the casting concrete is the concrete than the high label of concrete column 1.An implementation of the invention
Foundation bolt can further be ensured as the concrete newly poured using the concrete than the high label of concrete column 1 in example
Safety after repairing.
Further, the concrete dabbing of the column cap top surface by concrete column 1 coats coagulation pedosphere in dabbing part
Face binder, and casting concrete, pre-add early strength agent in the concrete.One embodiment of the present of invention pre-add in concrete
Early strength agent can shorten construction period.
As shown in Figure 5-Figure 7, it is equipped with above the newly-increased bolt section 5 for stretching out newly-increased solidifying soil layer 7 for column foot bottom plate 10
The adjusting nut 8 and double nut 9 of installation.One embodiment of the present of invention is equipped with above newly-increased bolt section 5 for column foot bottom plate
The adjusting nut 8 and double nut 9 of 10 installations, convenient for dress tower.
A specific embodiment of the invention is introduced below in conjunction with Fig. 5-Fig. 7.
Foundation bolt section is pre-machined, material, diameter and the flight pitch for increasing bolt section 5 newly are identical as original place foot bolt 3,
Length is 470mm；It is pre-machined straight screw sleeve 4 (shape is hollow cylinder), 4 material of straight screw sleeve is No. 45 carbon structures
Steel, length 120mm, 4 internal diameter of straight screw sleeve are the diameter of bolt, wall thickness 12mm, flight pitch in straight screw sleeve 4 and former
Foundation bolt 3 is identical.
Concrete near lower chisel original place foot bolt 3 forms installation and punchinges, must not gouge screw thread, the installation punchinges size
For depth 70mm, diameter 80mm tightens straight screw sleeve 4 after aperture blowing cleaning, straight screw sleeve 4 and the gap injection between punchinging
Preparing neutral structure silicone adhesive blocks；It tightens top and increases foundation bolt section newly.
The longitudinal reinforcement of post exterior side is chiseled, then top increases reinforcing bar 6 newly and welds with the lower part dislocated double-sided side item of original vertical muscle 2
It connects, the plumb joint accounting of same level is not greater than 50%；Then the dabbing part on the outside of the column cap of concrete column 1 uses
Concrete interface binder, and the concrete of a high label is poured, carry out maintenance.
By the concrete dabbing of the column cap top surface of concrete column 1, and concrete interface binder is used, then poured high by one
Early strength agent is added in the concrete of label, thickness 120mm, concrete in advance, carries out maintenance；Tower can be filled after the completion of maintenance.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of means to save the situation of broken stone bolt characterized by comprising
Newly-increased bolt section and straight screw sleeve are processed, the newly-increased bolt section is identical as original place foot bolt section, the straight thread set
Cylinder is adapted with original place foot bolt；
It is lower chisel original place foot bolt around concrete formed installation punchinges, it is described installation punching depth less than straight screw sleeve it is long
Degree, cleaning installation punching after, straight screw sleeve be put into installation punching in be coupled with original place foot bolt, the straight screw sleeve
It is blocked with punching injecting structure glue of installation, the newly-increased bolt section and stretches out the straight screw sleeve installed and punchinged and be coupled；
The longitudinal reinforcement of post exterior side is chiseled, top increases reinforcing bar newly and fixes by the welding of dislocated double-sided side item with the original vertical muscle in lower part
It connects, the dabbing part on the outside of the column cap of concrete column coats concrete interface binder, and casting concrete, supports to concrete
Shield is completed；
By the concrete dabbing of the column cap top surface of concrete column, concrete interface binder is coated in dabbing part, and pour mixed
Solidifying soil forms newly-increased solidifying soil layer, and the newly-increased bolt section is stretched out newly-increased solidifying soil layer, completed to concrete curing.
2. a kind of means to save the situation of broken stone bolt according to claim 1, which is characterized in that the straight screw sleeve
Material is No. 45 structural carbon steels.
3. a kind of means to save the situation of broken stone bolt according to claim 1, which is characterized in that during the structure glue is
Property structural silicone adhesive.
4. a kind of means to save the situation of broken stone bolt according to claim 1, which is characterized in that the top increases steel newly
Muscle is welded by dislocated double-sided side item and is fixedly connected with the original vertical muscle in lower part, and the welding point accounting of same level is not greater than
50%.
5. a kind of means to save the situation of broken stone bolt according to claim 1, which is characterized in that the casting concrete
For the concrete than one label of concrete pillar height.
6. a kind of means to save the situation of broken stone bolt according to claim 1, which is characterized in that described by concrete column
Column cap top surface concrete dabbing, coat concrete interface binder, and casting concrete, the concrete in dabbing part
Middle pre-add early strength agent.
7. a kind of means to save the situation of broken stone bolt according to claim 1-6, described to stretch out newly-increased solidifying soil
Adjusting nut and double nut for the installation of column foot bottom plate is installed above the newly-increased bolt section of layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442660.XA CN109372284A (en) | 2018-11-29 | 2018-11-29 | A kind of means to save the situation of broken stone bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442660.XA CN109372284A (en) | 2018-11-29 | 2018-11-29 | A kind of means to save the situation of broken stone bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372284A true CN109372284A (en) | 2019-02-22 |
Family
ID=65374748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811442660.XA Pending CN109372284A (en) | 2018-11-29 | 2018-11-29 | A kind of means to save the situation of broken stone bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109372284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647531A (en) * | 2020-12-14 | 2021-04-13 | 太原重工工程技术有限公司 | Method for mounting rear inverted-pi foundation bolt |
| CN113263294A (en) * | 2021-06-08 | 2021-08-17 | 芜湖新兴铸管有限责任公司 | Foundation bolt defect processing method |
| WO2022031712A1 (en) * | 2020-08-03 | 2022-02-10 | Team Industrial Services, Inc. | Method for repairing damaged bolt |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2612832Y (en) * | 2003-03-27 | 2004-04-21 | 宝山钢铁股份有限公司 | Sleeved bolt |
| CN101368661A (en) * | 2007-08-16 | 2009-02-18 | 中冶宝钢技术服务有限公司 | Special sleeve for butt joint of macrotype broken stone bolt and butt joint method thereof |
| KR20110007484A (en) * | 2009-07-16 | 2011-01-24 | 현수건설 주식회사 | Foundation structure for fence |
| CN204151813U (en) * | 2014-10-10 | 2015-02-11 | 中国能源建设集团安徽省电力设计院 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
| CN105780719A (en) * | 2016-03-24 | 2016-07-20 | 浙江大学城市学院 | Heightened construction method for active service stone building bank protecting wall |
| CN107299641A (en) * | 2017-06-02 | 2017-10-27 | 中国建筑股份有限公司 | A kind of assembled heel join node and its construction method |
| CN107740497A (en) * | 2017-11-07 | 2018-02-27 | 中国水利水电第十四工程局有限公司 | A kind of construction method of hydraulic structure flow-passing surface pre-embedded anchoring bolts |
| CN108247229A (en) * | 2017-12-26 | 2018-07-06 | 新疆送变电有限公司 | A kind of welding procedure for being grounded side item weldering |
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2018
- 2018-11-29 CN CN201811442660.XA patent/CN109372284A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612832Y (en) * | 2003-03-27 | 2004-04-21 | 宝山钢铁股份有限公司 | Sleeved bolt |
| CN101368661A (en) * | 2007-08-16 | 2009-02-18 | 中冶宝钢技术服务有限公司 | Special sleeve for butt joint of macrotype broken stone bolt and butt joint method thereof |
| KR20110007484A (en) * | 2009-07-16 | 2011-01-24 | 현수건설 주식회사 | Foundation structure for fence |
| CN204151813U (en) * | 2014-10-10 | 2015-02-11 | 中国能源建设集团安徽省电力设计院 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
| CN105780719A (en) * | 2016-03-24 | 2016-07-20 | 浙江大学城市学院 | Heightened construction method for active service stone building bank protecting wall |
| CN107299641A (en) * | 2017-06-02 | 2017-10-27 | 中国建筑股份有限公司 | A kind of assembled heel join node and its construction method |
| CN107740497A (en) * | 2017-11-07 | 2018-02-27 | 中国水利水电第十四工程局有限公司 | A kind of construction method of hydraulic structure flow-passing surface pre-embedded anchoring bolts |
| CN108247229A (en) * | 2017-12-26 | 2018-07-06 | 新疆送变电有限公司 | A kind of welding procedure for being grounded side item weldering |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022031712A1 (en) * | 2020-08-03 | 2022-02-10 | Team Industrial Services, Inc. | Method for repairing damaged bolt |
| GB2613094A (en) * | 2020-08-03 | 2023-05-24 | Team Ind Services Inc | Method for repairing damaged bolt |
| CN112647531A (en) * | 2020-12-14 | 2021-04-13 | 太原重工工程技术有限公司 | Method for mounting rear inverted-pi foundation bolt |
| CN113263294A (en) * | 2021-06-08 | 2021-08-17 | 芜湖新兴铸管有限责任公司 | Foundation bolt defect processing method |
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Application publication date: 20190222 |
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