CN106593326B - It is threadedly coupled the construction method that the disconnected bar of rod piece takes lever apparatus - Google Patents
It is threadedly coupled the construction method that the disconnected bar of rod piece takes lever apparatus Download PDFInfo
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- CN106593326B CN106593326B CN201710051028.1A CN201710051028A CN106593326B CN 106593326 B CN106593326 B CN 106593326B CN 201710051028 A CN201710051028 A CN 201710051028A CN 106593326 B CN106593326 B CN 106593326B
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- bar
- jointing
- indwelling
- disconnected
- bar section
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A kind of threaded connection rod piece bar that breaks takes lever apparatus and its construction method, which includes rig substructure and the drilling rod that is connected on rig substructure, and the end of the drilling rod is removably connected with jointing；The drilling rod is made of being successively detachably connected as one group of bar section.For pre-stress construction, when rod piece is broken, since the construction pore size for being threadedly coupled rod piece is narrow, construction hole depth is more than 3 meters, diameter is but less than 50mm, therefore, the disconnected bar of indwelling can not take out substantially, and the present invention takes lever apparatus that can will be retained in the disconnected bar of the indwelling in structure construction hole and takes out using disconnected bar, realize the replacement for being threadedly coupled rod piece, construction hidden danger is eliminated, while saving a large amount of maintenance cost, improves economic value.
Description
Technical field
The present invention relates to the realm of building construction, especially a kind of constructing device and construction method for being threadedly coupled rod piece.
Background technique
At present for large-scale or large equipment rack, pylon, including wind-driven generator, wind turbine, power transmission line
The buildings such as street lighting and signal device, bridge pad, business signboard, highway signboard, Ski Lift are all made of scene and take
The concrete foundation support built, in order to guarantee that structure stress is more stable, often using threaded connection rod piece, such as prestressed anchor
Bolt, prestressed anchor, but during Specific construction, due to some special circumstances or rod piece quality problems, some rod pieces
Directly in the structure, by taking wind generator tower as an example, can be circular layout two circle prestressed bolts in anchor cage ring formula basis for fracture, when
After rod piece fracture, since rod length is too long and operating space is limited, the rod piece of fracture is not easily taken out positioned at lower cartridge,
In conventional construction, it often can only just be allowed to be retained in struc-ture, cause some potential safety problems.
Summary of the invention
The object of the present invention is to provide the construction methods that a kind of disconnected bar of threaded connection rod piece takes lever apparatus, to solve screw thread company
Extension bar part breaks bar the technical issues of can not taking out in the structure.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of threaded connection rod piece bar that breaks takes lever apparatus, including rig substructure and the drilling rod being connected on rig substructure, institute
The end for stating drilling rod is removably connected with jointing；The drilling rod is made of being successively detachably connected as one group of bar section.
The drilling rod is staight shank drilling rod, and end is connect by staight shank fixture with rig substructure.
One end center of the bar section is provided with tapped blind hole, other end center is correspondingly provided with nipple, adjacent bar section
Between be threadedly coupled.
The length of the bar section has tri- or four kinds of specifications of 200mm, 300mm, 500mm and 1000mm.
The locating part of annular is socketed on the bar section.
The locating part is bearing or axle sleeve, is socketed on the shaft of bar section, connects with bar section interference fit.
One end of the bar section is welded or interference fit has spacing collar, other end end to be equipped with external screw thread, adjacent
It is connected between bar section by spacing collar.
The jointing includes the sheath for connecting pedestal and being vertically connected on connection pedestal.
The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section nipple.
Binder is coated within the connection pedestal lower end surface, sheath.
The jointing includes the sheath for connecting pedestal and being vertically connected on connection pedestal.
The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section end external screw thread.
It further include electric calorifie installation, the electric calorifie installation includes the heating wire and and heating wire for being wrapped in connection chassis outer side face
The control power supply of electric wire connection.
The jointing include the sheath of tubular, the partition being connected horizontally in the middle part of sheath and be vertically connected on every
The connection pedestal of plate upper surface.
The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section nipple, connects the lateral surface of pedestal
It is wound with the heating wire of electric calorifie installation, heating wire is connect with control power cable.
Binder is coated within the lower surface of the partition, sheath.
A kind of bar that breaks of threaded connection rod piece described in application takes the construction method of lever apparatus, which is characterized in that specific steps
It is as follows:
Step 1 takes out the disconnected bar in the top of rod piece from the construction hole in structure.
Step 2, the crack conditions of the disconnected bar in detection top, judges the decentralization length of drilling rod.
Step 3 selects one group of suitable bar section, and jointing is connect with the first pole section.
Step 4 vertically transfers to the jointing connected and bar section in construction hole.
Second pole section is connect by step 5 when the decentralization of the first pole section will to the greatest extent with the first pole section.
Step 6 repeats step 4 and step 5, and whole bar sections are connected and are completed, and jointing, which is transferred to indwelling, to break bar
Upper surface position.
Last pole section is connect by step 7 with rig substructure.
Step 8, standing act on binder sufficiently, the disconnected bar of connection indwelling and jointing.
Step 9, starting drilling machine drive the disconnected bar rotation of indwelling, are detached from the fastening nut of the disconnected bar end of indwelling.
Step 10 takes out the disconnected bar of bar section, jointing and indwelling.
Step 11 reinstalls new rod piece, and rod piece replacement can be completed.
Indwelling is broken bar degumming, lever apparatus is taken to put back by step 12, energization electric calorifie installation.
The locating part of annular is connected on the bar section, the outer diameter of the locating part and the diameter in construction hole are adapted；Institute
The diameter of outer diameter sheath and construction hole on the connection pedestal of jointing is adapted, internal diameter and the disconnected shank diameter of indwelling are adapted.
The bar section is connected by spacing collar, and the outer diameter of the spacing collar and the diameter in construction hole are adapted.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
For pre-stress construction, when rod piece is broken, since the construction pore size for being threadedly coupled rod piece is narrow,
Hole depth of constructing is more than 3 meters, and diameter is but less than 50mm, and therefore, the disconnected bar of indwelling can not take out substantially, and the present invention takes bar using disconnected bar
Device can will be retained in the disconnected bar of the indwelling in structure construction hole and take out, and realize the replacement for being threadedly coupled rod piece, eliminate construction
Hidden danger, while a large amount of maintenance cost is saved, improve economic value.
The present invention devises the drilling rod assembled by bar section, and by the splicing of the bar section of different length, adaptability changes
Become run of steel, more targeted completion drilling rod decentralization, it is ensured that the convenience and validity of construction；Jointing and bar section can
Dismantling connection, is convenient for changing connection, and use is more convenient；Overwrap designs on jointing, it is therefore prevented that during the bonding process, glue
Knot agent pollutes destruction to surrounding structure, and the stability of structure is effectively ensured；Binder and the disconnected bar of indwelling are also helped simultaneously
Come into full contact with, guarantee connection effect；The design of locating part on bar section, it is ensured that take out indwelling break bar during drilling rod not
It crosses double swerve and deviates center, it is ensured that bar process is taken to go on smoothly.
It the composite can be widely applied to be threadedly coupled the disconnected bar taking-up replacement of rod piece.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 3 is the drilling rod of the embodiment of the present invention one and the attachment structure schematic diagram of jointing.
Fig. 4 is the drilling rod of the embodiment of the present invention two and the attachment structure schematic diagram of jointing.
Fig. 5 is the attachment structure schematic diagram of another electric calorifie installation of the invention.
Appended drawing reference: 1- jointing, 2- drilling rod, 3- bar section, 4- locating part, 5- rig substructure, 6- sheath,
7- binder, the disconnected bar of 8- indwelling, 9- construction hole, 10- structure, 11- spacing collar, 12- electric calorifie installation.
Specific embodiment
Embodiment one is shown in Figure 1, and the disconnected bar of this threaded connection rod piece takes lever apparatus, including rig substructure 5 and connection
The end of drilling rod 2 on rig substructure 5, the drilling rod 2 is removably connected with jointing 1；The drilling rod 2 is by one group of bar
Made of section 3 is successively detachably connected.
The drilling rod 2 is staight shank drilling rod, and end is connect by staight shank fixture with rig substructure 5.
Shown in Figure 3, one end center of the bar section 3 is provided with tapped blind hole, other end center is correspondingly provided with screw thread and connects
Head is threadedly coupled between adjacent bar section 3；The length of the bar section 3 has tri- or four kinds of 200mm, 300mm, 500mm and 1000mm
Specification；The locating part 4 of annular is socketed on the bar section 3；The locating part 4 is bearing or axle sleeve, is socketed in the shaft of bar section 3
Upper and bar section 3 interference fit connects.
Shown in Figure 2, the jointing 1 includes the sheath 6 for connecting pedestal and being vertically connected on connection pedestal；Institute
It states connection pedestal upper surface and is provided with the connecting hole being used cooperatively with bar section nipple；The connection pedestal lower end surface, sheath it
Inside it is coated with binder 7.
The separation of later period indwelling disconnected bar and jointing for convenience referring to fig. 2, further includes electric calorifie installation, the electric heating dress
It sets including heating wire and the control power supply being connect with heating wire electric wire；In order to protect heating wire to be broken in drilling rod decentralization process
Bad, jointing 1 includes the sheath 6 of tubular, the partition being connected horizontally in the middle part of sheath and is vertically connected on partition at this time
The connection pedestal of upper surface；The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section nipple, connects bottom
The lateral surface of seat is wound with the heating wire of electric calorifie installation, and heating wire is connect with control power cable；The lower surface of the partition, shield
Binder 7 is coated within set；Lateral surface shown in Figure 5, directly by heating wire winding in connection pedestal, heating wire energization
Afterwards, the disconnected automatic degumming of bar of indwelling, takes lever apparatus i.e. reusable.
A kind of bar that breaks of threaded connection rod piece described in application takes the construction method of lever apparatus, which is characterized in that specific steps
It is as follows:
Step 1 takes out the disconnected bar in the top of rod piece from the construction hole in structure.
Step 2, the crack conditions of the disconnected bar in detection top, judges the decentralization length of drilling rod 2.
Step 3 selects one group of suitable bar section 3, and jointing 1 is connect with the first pole section.
Step 4 vertically transfers to the jointing 1 connected and bar section in construction hole.
Second pole section is connect by step 5 when the decentralization of the first pole section will to the greatest extent with the first pole section.
Step 6 repeats step 4 and step 5, and whole bar sections are connected and are completed, and jointing, which is transferred to indwelling, to break bar
Upper surface position.
Last pole section is connect by step 7 with rig substructure.
Step 8 stands or so 1 hour, and binder sufficiently acts on, the disconnected bar of connection indwelling and jointing.
Step 9, starting drilling machine drive the disconnected bar rotation of indwelling, are detached from the fastening nut of the disconnected bar end of indwelling.
Step 10 takes out the disconnected bar of bar section, jointing and indwelling.
Step 11 reinstalls new rod piece, and rod piece replacement can be completed.
Indwelling is broken bar degumming, lever apparatus is taken to put back by step 12, energization electric calorifie installation.
The locating part 4 of annular is connected on the bar section, the outer diameter of the locating part 4 and the diameter in construction hole are adapted；
The diameter of outer diameter sheath and construction hole on the connection pedestal of the jointing is adapted, internal diameter and indwelling are broken bar
Diameter is adapted.
Embodiment two is shown in Figure 4, what is different from the first embodiment is that one end welding or interference of the bar section 3 are matched
Conjunction has spacing collar 11, other end end to be equipped with external screw thread, is connected between adjacent bar section 3 by spacing collar 11；The company
Connector 1 includes the sheath 6 for connecting pedestal and being vertically connected on connection pedestal；The pedestal upper surface is provided with and bar section end
The connecting hole that external screw thread is used cooperatively；The bar section is connected by spacing collar, the outer diameter of the spacing collar and hole of constructing
Diameter is adapted, and spacing collar one end is welded or is interference fitted the other end with bar section 3 and is threadedly coupled with bar section, is realized adjacent
The detachable connection of bar section.
Claims (10)
1. a kind of construction method for being threadedly coupled the disconnected bar of rod piece and taking lever apparatus, which is characterized in that
It includes drilling rod (2) that the disconnected bar of the threaded connection rod piece, which takes lever apparatus, and the end of the drilling rod (2) is removably connected with connection
Connector (1)；The drilling rod (2) is made of being successively detachably connected as one group of bar section (3)；
Specific step is as follows:
Step 1 takes out the disconnected bar in the top of rod piece from the construction hole in structure；
Step 2, the crack conditions of the disconnected bar in detection top, judges the decentralization length of drilling rod (2)；
Step 3 selects one group of suitable bar section (3), and jointing (1) is connect with the first pole section；
Step 4 vertically transfers to the jointing connected (1) and bar section in construction hole；
Second pole section is connect by step 5 when the decentralization of the first pole section will to the greatest extent with the first pole section；
Step 6 repeats step 4 and step 5, and whole bar sections are connected and are completed, and jointing transfers to indwelling the upper end for the bar that breaks
Face position；
Last pole section is connect by step 7 with rig substructure；
Step 8, standing act on binder sufficiently, the disconnected bar of connection indwelling and jointing；
Step 9, starting drilling machine drive the disconnected bar rotation of indwelling, are detached from the fastening nut of the disconnected bar end of indwelling；
Step 10 takes out the disconnected bar of bar section, jointing and indwelling；
Step 11 reinstalls new rod piece, and rod piece replacement can be completed；
Indwelling is broken bar degumming, lever apparatus is taken to put back by step 12, energization electric calorifie installation.
2. construction method according to claim 1, it is characterised in that: the drilling rod (2) is staight shank drilling rod, and end passes through
Staight shank fixture is connect with rig substructure (5).
3. construction method according to claim 1, it is characterised in that: it is blind that one end center of the bar section (3) is provided with screw thread
Hole, other end center are correspondingly provided with nipple, are threadedly coupled between adjacent bar section (3), and the length of the bar section (3) has
Tetra- kinds of specifications of 200mm, 300mm, 500mm and 1000mm.
4. construction method according to claim 3, it is characterised in that: be socketed with the locating part of annular on the bar section (3)
(4)；
The locating part (4) is bearing or axle sleeve, is socketed on the shaft of bar section (3), connects with bar section (3) interference fit.
5. construction method according to claim 1, it is characterised in that: one end of the bar section (3) is welded or interference is matched
Conjunction has spacing collar (11), other end end to be equipped with external screw thread, is connected between adjacent bar section (3) by spacing collar (11).
6. construction method according to claim 4 or 5, it is characterised in that: the jointing (1) include connection pedestal and
The sheath (6) being vertically connected on connection pedestal；
The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section nipple or external screw thread；
Binder (7) are coated within the connection pedestal lower end surface, sheath.
7. construction method according to claim 6, it is characterised in that: further include electric calorifie installation, the electric calorifie installation includes
The control power supply for being wrapped in the heating wire in connection chassis outer side face and being connect with heating wire electric wire.
8. construction method according to claim 6, it is characterised in that: outside the sheath on the connection pedestal of the jointing
Diameter and the diameter in construction hole are adapted, internal diameter and the disconnected shank diameter of indwelling are adapted.
9. construction method according to claim 4 or 5, it is characterised in that: the jointing (1) includes the shield of tubular
Set (6), the partition being connected horizontally in the middle part of sheath and the connection pedestal for being vertically connected on partition upper surface；
The connection pedestal upper surface is provided with the connecting hole being used cooperatively with bar section nipple or external screw thread, connects pedestal
Lateral surface is wound with the heating wire of electric calorifie installation, and heating wire is connect with control power cable；
Binder (7) are coated within the lower surface of the partition, sheath.
10. construction method according to claim 9, it is characterised in that: the sheath on the connection pedestal of the jointing
Outer diameter and the diameter in construction hole are adapted, internal diameter and the disconnected shank diameter of indwelling are adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051028.1A CN106593326B (en) | 2017-01-23 | 2017-01-23 | It is threadedly coupled the construction method that the disconnected bar of rod piece takes lever apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051028.1A CN106593326B (en) | 2017-01-23 | 2017-01-23 | It is threadedly coupled the construction method that the disconnected bar of rod piece takes lever apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN106593326A CN106593326A (en) | 2017-04-26 |
| CN106593326B true CN106593326B (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710051028.1A Active CN106593326B (en) | 2017-01-23 | 2017-01-23 | It is threadedly coupled the construction method that the disconnected bar of rod piece takes lever apparatus |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826567B (en) * | 2019-04-04 | 2020-07-10 | 邹城兖矿泰德工贸有限公司 | Three-wing coreless alloy drill bit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201851038U (en) * | 2010-11-18 | 2011-06-01 | 长沙天和钻具机械有限公司 | Bearing centralizer |
| CN202280063U (en) * | 2011-10-17 | 2012-06-20 | 中国矿业大学 | Technology and device for pulling residual rod pieces out of rock mass |
| CN104832120A (en) * | 2015-05-12 | 2015-08-12 | 葛洲坝集团第一工程有限公司 | Device and method for fishing drill bit in bored pile |
| CN106320367A (en) * | 2016-10-11 | 2017-01-11 | 北京健安诚岩土工程有限公司 | Prestress rock anchor rod foundation with anchor rods capable of being replaced |
| CN206495649U (en) * | 2017-01-23 | 2017-09-15 | 北京健安诚岩土工程有限公司 | The disconnected bar of threaded connection rod member takes lever apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141688A (en) * | 1983-02-03 | 1984-08-14 | 成和機工株式会社 | Drilling rod disassembling method of drilling machine, drilling rod and wrench |
-
2017
- 2017-01-23 CN CN201710051028.1A patent/CN106593326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201851038U (en) * | 2010-11-18 | 2011-06-01 | 长沙天和钻具机械有限公司 | Bearing centralizer |
| CN202280063U (en) * | 2011-10-17 | 2012-06-20 | 中国矿业大学 | Technology and device for pulling residual rod pieces out of rock mass |
| CN104832120A (en) * | 2015-05-12 | 2015-08-12 | 葛洲坝集团第一工程有限公司 | Device and method for fishing drill bit in bored pile |
| CN106320367A (en) * | 2016-10-11 | 2017-01-11 | 北京健安诚岩土工程有限公司 | Prestress rock anchor rod foundation with anchor rods capable of being replaced |
| CN206495649U (en) * | 2017-01-23 | 2017-09-15 | 北京健安诚岩土工程有限公司 | The disconnected bar of threaded connection rod member takes lever apparatus |
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| Publication number | Publication date |
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| CN106593326A (en) | 2017-04-26 |
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