CN110468969A - A kind of reinforcing bar drawing anchor - Google Patents
A kind of reinforcing bar drawing anchor Download PDFInfo
- Publication number
- CN110468969A CN110468969A CN201910761190.1A CN201910761190A CN110468969A CN 110468969 A CN110468969 A CN 110468969A CN 201910761190 A CN201910761190 A CN 201910761190A CN 110468969 A CN110468969 A CN 110468969A
- Authority
- CN
- China
- Prior art keywords
- half screw
- anchor
- cable wire
- screw rods
- reinforcing bar
- 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.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 19
- 238000010621 bar drawing Methods 0.000 title description 4
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000012856 packing Methods 0.000 claims description 19
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4107—Longitudinal elements having an open profile, with the opening parallel to the concrete or masonry surface, i.e. anchoring rails
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
- E04B1/415—Elements with sockets with captive and extendable anchoring parts, e.g. spring-loaded bolts, hanging rings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention proposes a kind of reinforcing bars to draw anchor, including anchor body, the external wall of anchor is equipped with screw thread, the anchor body the first half screw rods of double subdivision and the second half screw rods along its length, the first half screw rod split surface is equipped with the dovetail groove being arranged along its length, and the second half screw rod split surface is equipped with the dovetails for being arranged and being adapted with dovetail groove sliding along its length；It further include cable wire, the same end end of the first half screw rod and the second half screw rods is equipped with pressing hole, and the cable wire both ends are inserted in respectively in the pressing hole of the first half screw rods and the second half screw rods, the cable wire both ends and the interference fit fixation of pressing hole or is welded and fixed.The present invention has fixation, may pass through the advantages of fixed points of closed loop states is fixed.
Description
Technical field
The present invention relates to building fields, and in particular to a kind of reinforcing bar drawing anchor.
Background technique
In construction, can inevitably encounter need be arranged draw anchor occasion, existing drawing anchor to and armored concrete
Interior reinforcing bar is fixedly connected, and hook portion is hung on reinforcing bar by general select with the drawing anchor hooked, is then poured, but due to hook
There is opening in portion, be easy to produce the case where hook portion is detached from, simultaneously for some exposed anchor points, hook portion is hung on
Hook portion can be made to fall off because drawing the shaking of anchor on reinforcing bar, cause the case where being not fixed firmly, be filled in coagulation even pouring
In soil, as shake cause the exposed part of anchor body because of long-term multiple cyclic bending caused by metal fatigue occur to break
It splits, there are some potential safety problemss, simultaneously for the occasion of heavy load, after structure fixation in hook portion is easy to because of hook portion stress
Deformation is straightened and is detached from, and haves the shortcomings that reliability is poor.
Summary of the invention
Based on the above issues, it is an object of that present invention to provide a kind of fixations, may pass through the fixed of closed loop states and click through
The fixed reinforcing bar of row draws anchor.
In view of the above problems, providing following technical solution: a kind of reinforcing bar drawing anchor, including anchor body, the external wall of anchor are set
There is a screw thread, the anchor body the first half screw rods of double subdivision and the second half screw rods along its length, the first half screw rod cut open
Facet is equipped with the dovetail groove that is arranged along its length, and the second half screw rod split surface is equipped with to be set along its length
Set and be adapted with dovetail groove the dovetails of sliding；It further include cable wire, the same end of the first half screw rod and the second half screw rods
End is equipped with pressing hole, and the cable wire both ends are inserted in respectively in the pressing hole of the first half screw rods and the second half screw rods, described
It fixes or is welded and fixed with pressing hole interference fit in cable wire both ends.
It is that the first half screw rods and the second half screw rods, the two pass through dovetails and dovetail groove by anchor body subdivision in above structure
Cooperation is fixed, and during installation, only need to be mutually staggered to slip off the two and is separated, and the first half screw rods or the second half screw rods are passed through
After needing fixed closed loop fixed point, then the two fastened to positive again, and makes the first half screw rods and the second half screw flights
Alignment needs nut fixed in fixed object back spin loading onto, and carry out in such a way that double nut is to top it is locking i.e.
Achievable anticreep is fixed, and cable wire both ends are fixed or are welded and fixed with pressing hole interference fit, by then passing through cable wire stress, can be made
Anchor body still keeps good fixed reliability under vibrating state.
The present invention is further arranged to, and is screwed with packing nut on the screw thread of the external wall of anchor.
In above structure, for some special occasions, needs to control anchor body position and it is avoided to shake, be pierced by anchor body
Packing nut tightening is set after through-hole and tenses cable wire, promotes anchor body to become a fixed fixed point, applicable situation is wide, makes
Use flexibility and reliability.
The present invention is further arranged to, and the packing nut is described towards being cased with tightening sleeve on its anchor body of the side of cable wire
Tightening sleeve is equipped with support ring towards one end of packing nut.
In above structure, the support ring of tightening sleeve and packing nut offset support, production when effectively reducing packing nut tightening
Raw axial tension for the fixed point of some major diameters, is easy to make steel since the fixation position diameter that cable wire passes through is different
The bending radius of rope becomes larger, and cable wire both ends when tightening is caused to generate drawing to the radial direction of the first half screw rods and the second half screw rods
Power is easy to influence cable wire and presses the fix tightly soundness between hole, therefore tightening sleeve is arranged and is convenient for taking in cable wire in tightening sleeve,
The radial force generated when reducing Cable tension.
The present invention is further arranged to, and the tightening sleeve is equipped with backwards to its end face of one end of packing nut with inner hole intersection
Inner chamfer.
Scraping in above structure, when inner chamfer can be reduced in cable wire income tightening sleeve with tightening sleeve generation.
The present invention is further arranged to, and the cable wire bendable portion overall length is greater than anchor body or the first half screw rods or the second half
Twice of screw rod overall length.
In above structure, the length being staggered is needed to be equal to when mutually staggering separation due to the first half screw rods and the second half screw rods
The first half screw rods and the second half screw rod lengths can be led if cable wire bendable portion overall length is too small because of the limitation of rope length
Causing the first half screw rods and the second half screw rods can not be staggered separation completely.
The present invention is further arranged to, and is cased with protective jacket outside the cable wire.
In above structure, protective jacket can provide protection for cable wire, keep cable wire stress more uniform, can also completely cut off a part of sky
Gas reduces the possibility of cable wire corrosion.
The present invention is further arranged to, and the protective jacket is rubber sleeve.
In above structure, rubber sleeve have elasticity is good, cheap, flexible advantage, convenient for following cable wire to be bent.
The present invention is further arranged to, and it is not set that the first half screw rod and the second half screw rods, which are equipped with the one end in pressing hole,
The polished rod of screw thread, the polished rod length is not less than pressing hole depth.
In above structure, the first half screw rods and the second half screw rod setting polished rods be can avoid because pressing hole caused by after setting screw thread
The weakening of position intensity.
The present invention is further arranged to, and the pressing hole cross section profile of the first half screw rod is less than the first half screw sections；
The pressing hole cross section profile of the second half screw rod is less than the second half screw sections.
In above structure, guarantee that pressing hole pore wall thickness is uniform, consistency is good, is convenient for uniform stressed.
Beneficial effects of the present invention: being the first half screw rods and the second half screw rods by anchor body subdivision, the two by dovetails with
Dovetail groove cooperation is fixed, and during installation, only need to be mutually staggered to slip off the two and is separated, by the first half screw rods or the second half spiral shells
Bar passes through need fixed closed loop fixed point after, then the two fastened to positive again, and make the first half screw rods and the second half screw rods
Helix alignment, need nut fixed in fixed object back spin loading onto, and carry out in such a way that double nut is to top
The locking anticreep that can be realized is fixed, and cable wire both ends and pressing hole interference fit are fixed or are welded and fixed, by then pass through cable wire by
Power can make anchor body still keep good fixed reliability under vibrating state.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the first visual angle configuration schematic diagram of the invention.
Fig. 3 is the second visual angle configuration schematic diagram of the invention.
Figure label meaning: 10- anchor body；11- screw thread；The first half screw rod of 12-；121- dovetail groove；The second half screw rod of 13-；
131- dovetails；14- cable wire；15- presses hole；16- packing nut；17- tightening sleeve；171- support ring；172- inner chamfer；18-
Protective jacket；19- polished rod.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to figs. 1 to Fig. 3, a kind of reinforcing bar as shown in Figure 1 to Figure 3 draws anchor, including anchor body 10,10 outer wall of anchor body to set
There is a screw thread 11, the anchor body 10 the first half screw rods 12 of double subdivision and the second half screw rods 13 along its length, described first
Half screw rod, 12 split surface is equipped with the dovetail groove 121 that is arranged along its length, and the second half 13 split surface of screw rod is equipped with
It is arranged and is adapted with dovetail groove 121 dovetails 131 of sliding along its length；It further include cable wire 14, the first half spiral shell
The same end end of bar 12 and the second half screw rods 13 is equipped with pressing hole 15, and 14 both ends of cable wire are inserted in the first half spiral shells respectively
In the pressing hole 15 of bar 12 and the second half screw rods 13,14 both ends of cable wire and pressing hole 15 interference fit is fixed or welding is solid
It is fixed.
It is that the first half screw rods 12 and the second half screw rods 13, the two pass through dovetails 131 by 10 subdivision of anchor body in above structure
Cooperate with dovetail groove 121 and fix, during installation, only the two need to be mutually staggered to slip off and separated, by the first half screw rods 12 or
The second half screw rods 13 pass through need fixed closed loop fixed point after, then the two fastened to positive again, and make the first half screw rods 12
And the second half the screw thread 11 of screw rod 13 be aligned, need nut fixed in fixed object back spin (not show in figure loading onto
Out), and in such a way that double nut is to top it carries out the locking anticreep that can be realized to fix, 14 both ends of cable wire are matched with pressing 15 interference of hole
It closes fixed or is welded and fixed, by then passing through 14 stress of cable wire, anchor body 10 can be made still to keep good solid under vibrating state
Determine reliability.
In the present embodiment, packing nut 16 is screwed on the screw thread 11 of 10 outer wall of anchor body.
In above structure, for some special occasions, needs to control 10 position of anchor body and it is avoided to shake, in anchor body 10
Setting packing nut 16 screws tension cable wire 14 after being pierced by the through-hole of institute's installation site, promotes anchor body 10 fixed as one
Fixed point, applicable situation is wide, and using flexible is reliable.
In the present embodiment, the packing nut 16 is towards being cased with tightening sleeve 17, the receipts on its anchor body of the side of cable wire 14
Fixed 17 are equipped with support ring 171 towards one end of packing nut 16.
In above structure, the support ring 171 of tightening sleeve 17 and packing nut 16 offset support, effectively reduce packing nut 16
The axial tension generated when screwing carrys out the fixed point of some major diameters since the fixation position diameter that cable wire 14 passes through is different
It says, is easy that the bending radius of cable wire 14 is made to become larger, 14 both ends of cable wire are to the first half screw rods 12 and the second half spiral shells 13 when causing tightening
The radial direction of bar generates pulling force, is easy to influence cable wire 14 and presses the fix tightly soundness between hole 15, therefore tightening sleeve is arranged
17, convenient for taking in cable wire 14 in tightening sleeve 17, reduce the radial force generated when cable wire 14 tenses.
In the present embodiment, the tightening sleeve 17 falls equipped in backwards to its end face of one end of packing nut 16 and inner hole intersection
Angle 172.
In above structure, inner chamfer 172 can reduce the scraping generated when cable wire 14 is taken in tightening sleeve 17 with tightening sleeve 17.
In the present embodiment, the 14 bendable portion overall length of cable wire is greater than anchor body 10 or the first half screw rods 12 or the second half spiral shells
Twice of 13 overall length of bar.
In above structure, the length that needs to be staggered when mutually staggering separation due to the first half screw rods 12 and the second half screw rods 13
It can be because of cable wire 14 if 14 bendable portion overall length of cable wire is too small equal to the first half screw rods 12 and the second half 13 lengths of screw rod
The limitation of length causes the first half screw rods 12 and the second half screw rods 13 that can not be staggered completely separation.
In the present embodiment, protective jacket 18 is cased with outside the cable wire 14.
In above structure, protective jacket 18 can provide protection for cable wire 14, keep 14 stress of cable wire more uniform, can also completely cut off one
Partial air reduces the possibility of 14 corrosion of cable wire.
In the present embodiment, the protective jacket 17 is rubber sleeve.
In above structure, rubber sleeve have elasticity is good, cheap, flexible advantage, convenient for follow cable wire 14 be bent.
In the present embodiment, it is not set spiral shell that the first half screw rod 12 and the second half screw rods 13, which are equipped with the one end in pressing hole 15,
The polished rod 19 of line 11,19 length of polished rod is not less than pressing 15 depth of hole.
In above structure, the first half screw rods 12 and the second half screw rods 13 are arranged polished rod 19 and can avoid because making after setting screw thread 11
At the weakening of pressing 15 position intensity of hole.
In the present embodiment, 15 cross section profile of pressing hole of the first half screw rod 12 is less than the first half 12 sections of screw rod；Institute
15 cross section profiles of pressing hole of the second half screw rods 13 is stated less than the second half 13 sections of screw rod.
In above structure, guarantee that pressing 15 pore wall thickness of hole is uniform, consistency is good, is convenient for uniform stressed.
Beneficial effects of the present invention: being the first half screw rods 12 and the second half screw rods 13 by 10 subdivision of anchor body, the two passes through swallow
Tail block 131 and the cooperation of dovetail groove 121 are fixed, and during installation, only need to be mutually staggered to slip off the two and are separated, by the first half spiral shells
Bar 12 or the second half screw rods 13 pass through need fixed closed loop fixed point after, then the two fastened to positive again, and make the first half
The screw thread 11 of screw rod 12 and the second half screw rods 13 is aligned, and needs nut fixed in fixed object back spin (in figure loading onto
It is not shown), and carry out the locking anticreep that can be realized in such a way that double nut is to top and fix, 14 both ends of cable wire and pressing 15 mistake of hole
Cooperation of being full of is fixed or is welded and fixed, and by then passing through 14 stress of cable wire, anchor body 10 can be made still to keep good under vibrating state
Fixation reliability.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, above-mentioned hypothesis these
Improvement and modification also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of reinforcing bar draws anchor, including anchor body, it is characterised in that: the external wall of anchor is equipped with screw thread, and the anchor body is along its length
The first half screw rods of double of direction subdivision and the second half screw rods, the first half screw rod split surface is equipped with to be set along its length
The dovetail groove set, the second half screw rod split surface, which is equipped with, to be arranged along its length and is adapted sliding with dovetail groove
Dovetails；It further include cable wire, the same end end of the first half screw rod and the second half screw rods is equipped with pressing hole, the cable wire
Both ends are inserted in respectively in the pressing hole of the first half screw rods and the second half screw rods, and the cable wire both ends and pressing hole interference fit are solid
Determine or is welded and fixed.
2. a kind of reinforcing bar according to claim 1 draws anchor, it is characterised in that: be screwed with packing on the screw thread of the external wall of anchor
Nut.
3. a kind of reinforcing bar according to claim 2 draws anchor, it is characterised in that: the packing nut towards the side of cable wire its
Tightening sleeve is cased on anchor body, the tightening sleeve is equipped with support ring towards one end of packing nut.
4. a kind of reinforcing bar according to claim 3 draws anchor, it is characterised in that: the tightening sleeve is backwards to one end of packing nut
Its end face and inner hole intersection are equipped with inner chamfer.
5. a kind of reinforcing bar according to claim 1 draws anchor, it is characterised in that: the cable wire bendable portion overall length is greater than anchor
Twice of body or the first half screw rods or the second half screw rod overall lengths.
6. a kind of reinforcing bar according to claim 1 draws anchor, it is characterised in that: be cased with protective jacket outside the cable wire.
7. a kind of reinforcing bar according to claim 6 draws anchor, it is characterised in that: the protective jacket is rubber sleeve.
8. a kind of reinforcing bar according to claim 1 draws anchor, it is characterised in that: the first half screw rod and the second half screw rods are set
The one end for having pressing hole is the polished rod of not set screw thread, and the polished rod length is not less than pressing hole depth.
9. a kind of reinforcing bar according to claim 1 draws anchor, it is characterised in that: the pressing hole section wheel of the first half screw rod
Exterior feature is less than the first half screw sections；The pressing hole cross section profile of the second half screw rod is less than the second half screw sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761190.1A CN110468969B (en) | 2019-08-17 | 2019-08-17 | Steel bar anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761190.1A CN110468969B (en) | 2019-08-17 | 2019-08-17 | Steel bar anchor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110468969A true CN110468969A (en) | 2019-11-19 |
| CN110468969B CN110468969B (en) | 2020-09-29 |
Family
ID=68511034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761190.1A Active CN110468969B (en) | 2019-08-17 | 2019-08-17 | Steel bar anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110468969B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718652A (en) * | 2024-02-18 | 2024-03-19 | 江苏新迅达不锈钢制品有限公司 | Stainless steel screw welding device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965557A (en) * | 1995-08-23 | 1997-03-07 | Fujikura Ltd | Compression-type anchor clamp and method for fixing it to cable |
| CN2407125Y (en) * | 2000-02-23 | 2000-11-22 | 布鲁克（成都）工程有限公司 | Steel wire anchor shank |
| CN104005519A (en) * | 2014-05-20 | 2014-08-27 | 中国科学院水利部成都山地灾害与环境研究所 | Anchor head locking piece |
| CN104695629A (en) * | 2015-03-23 | 2015-06-10 | 天津大学 | Clamping piece type CFRP rib clamping anchorage device |
| CN104727487A (en) * | 2015-03-23 | 2015-06-24 | 天津大学 | Composite CFRP (Carbon Fibre Reinforced Polymer) tendon anchoring system |
| CN105971288A (en) * | 2016-07-06 | 2016-09-28 | 中国京冶工程技术有限公司 | Integrated clamping piece type anchor structure device and assembling method thereof |
| CN109079677A (en) * | 2018-09-18 | 2018-12-25 | 重庆市江津钢模有限责任公司 | Plug-in type clamp device |
-
2019
- 2019-08-17 CN CN201910761190.1A patent/CN110468969B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965557A (en) * | 1995-08-23 | 1997-03-07 | Fujikura Ltd | Compression-type anchor clamp and method for fixing it to cable |
| CN2407125Y (en) * | 2000-02-23 | 2000-11-22 | 布鲁克（成都）工程有限公司 | Steel wire anchor shank |
| CN104005519A (en) * | 2014-05-20 | 2014-08-27 | 中国科学院水利部成都山地灾害与环境研究所 | Anchor head locking piece |
| CN104695629A (en) * | 2015-03-23 | 2015-06-10 | 天津大学 | Clamping piece type CFRP rib clamping anchorage device |
| CN104727487A (en) * | 2015-03-23 | 2015-06-24 | 天津大学 | Composite CFRP (Carbon Fibre Reinforced Polymer) tendon anchoring system |
| CN105971288A (en) * | 2016-07-06 | 2016-09-28 | 中国京冶工程技术有限公司 | Integrated clamping piece type anchor structure device and assembling method thereof |
| CN109079677A (en) * | 2018-09-18 | 2018-12-25 | 重庆市江津钢模有限责任公司 | Plug-in type clamp device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718652A (en) * | 2024-02-18 | 2024-03-19 | 江苏新迅达不锈钢制品有限公司 | Stainless steel screw welding device |
| CN117718652B (en) * | 2024-02-18 | 2024-05-24 | 江苏新迅达不锈钢制品有限公司 | Stainless steel screw welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110468969B (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2180866A (en) | Connector | |
| US3137971A (en) | Stressed concrete structures | |
| US5312214A (en) | Securing devices | |
| CN110468969A (en) | A kind of reinforcing bar drawing anchor | |
| RU2541615C2 (en) | Self-aligning anchor line thimble | |
| US9163671B2 (en) | Connecting device | |
| US3422501A (en) | End anchorage for prestressing steel strands for use in prestressed concrete structures | |
| EP1511911B1 (en) | A thread joint for a drill string for percussive rock-drilling | |
| CN206495423U (en) | Line bar connector | |
| CN105064615B (en) | A kind of steel bar anchoring device and installation method | |
| CN205243545U (en) | Novel anti -shearing stock | |
| CN207761302U (en) | One kind can be used in turn anchor pole tension tool | |
| JPS5824027A (en) | Reinforcing member for pressurizing anchor | |
| RU195764U1 (en) | Threaded drill pipe threaded connection | |
| CN108915611B (en) | Continuous pipe rope connector and implementation method | |
| CN204876349U (en) | Steel bar anchoring device | |
| CN207362674U (en) | A kind of arch bridge steel strand wires sunpender that single can change rope | |
| CN208650885U (en) | A kind of flexible roof bolt | |
| RU98786U1 (en) | ANCHOR ROPE FOR MINING | |
| JP2005083523A (en) | Connecting screw fitting | |
| CN215928638U (en) | Iron hoop | |
| CN219261053U (en) | Prestressed anchor cable assembly for municipal slope support construction | |
| RU2248438C1 (en) | Drilling bar | |
| CN212428045U (en) | Through-wall hoisting ring component capable of being used in turnover mode | |
| CN214657718U (en) | Taper split type concrete connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |