CN105114771B - Implanted foundation bolt - Google Patents
Implanted foundation bolt Download PDFInfo
- Publication number
- CN105114771B CN105114771B CN201510589356.8A CN201510589356A CN105114771B CN 105114771 B CN105114771 B CN 105114771B CN 201510589356 A CN201510589356 A CN 201510589356A CN 105114771 B CN105114771 B CN 105114771B
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- Prior art keywords
- wedge
- nut
- voussoir
- interior
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007569 slipcasting Methods 0.000 claims abstract description 45
- 239000011440 grout Substances 0.000 claims abstract description 19
- 230000008676 import Effects 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000008961 swelling Effects 0.000 abstract description 8
- 238000004873 anchoring Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000010410 reperfusion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Foundations (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to implanted foundation bolt, including foundation bolt bar, interior wedge pipe, force nut and at least two outer covers of wedge；Interior wedge pipe one end is coordinated with force nut screw thread, the interior wedge pipe other end is slip casting end, it is provided with grout outlet, it is interior wedge tube chamber inside interior wedge pipe, interior wedge tube chamber connects grout outlet, and can be threadedly coupled with foundation bolt bar, the outside side face of interior wedge pipe is provided with voussoir, and the big one end of the horizontal thickness of voussoir is near slip casting end；The cover of wedge inclined-plane matched with voussoir is provided with the inside of outer cover of wedge, the big one end of outer cover of wedge thickness is cover of wedge force side；Force nut one end is near cover of wedge force side.During use, according to the equipment truth at scene, bolt hole is got out a position is needed, by interior wedge pipe, insert in the hole after outer cover of wedge matching, precession force nut, outer cover of wedge can be pressed into by force and swelling is in hole, pre-embedded anchoring bolts point position and the problem for being actually needed point offset can be avoided, rework cost can be reduced, improve equipment installment quality.
Description
Technical field
The present invention relates to engineering construction part, a kind of particularly implanted foundation bolt.
Background technology
In work China Democratic National Construction Association work progress, when needing to install main equipment, generally it is required for just prior in the early stage construction stage
Built-in fitting is set, when the later stage carries out equipment installation, each mount point position of equipment is fixedly connected with each built-in fitting respectively,
Equipment is allow to be stably mounted on building element.
But in actual mechanical process, built-in fitting is accurately positioned even with jig, to post facility reality
When border is installed, it is also difficult to accomplish that the set location of built-in fitting is accurate.This causes equipment mount point position with reserved mount point position
There is skew, need to spend additional workhours to be modified work, and asking for intensity decreases often occurs in revised mount point
Topic.
The content of the invention
The technical problem to be solved is：A kind of implanted foundation bolt is provided, can be completed in civil engineering
Afterwards, foundation bolt is set further according to the truth of field apparatus, it is to avoid the reserved foundation bolt point position of appearance is actual with the later stage to be needed
Want the problem of point offset.
The technical solution adopted for the present invention to solve the technical problems is：
Implanted foundation bolt, including foundation bolt bar, the foundation bolt bar side face are provided with external screw thread, also including interior
Wedge pipe, force nut and at least two outer covers of wedge；Interior wedge pipe one end be cylinder nut connection end, the end face of nut connection end
Offer side face outside shank of bolt import and nut connection end and be provided with external screw thread, the interior wedge pipe other end is slip casting end, the note
Slurry end offers grout outlet, is interior wedge tube chamber inside interior wedge pipe, and shank of bolt import is led in described interior wedge tube chamber one end, and the other end connects
Logical grout outlet, the foundation bolt bar are threadedly coupled with interior wedge tube chamber, and slip casting adapter, the slip casting are additionally provided with inside slip casting end
Adapter one end connection grout outlet, the other end stretched in interior wedge tube chamber, the outside side face of interior wedge pipe and is located at nut connection end and is noted
Position between slurry end is provided with voussoir, and the outer surface of the voussoir is voussoir inclined-plane, the longitudinal section on the voussoir inclined-plane and spiral shell
The axis of cap connection end has default angle t, and the angle t is acute angle, and the big one end of voussoir tranverse sectional thickness is near described
Slip casting end；
The cover of wedge inclined-plane matched with voussoir inclined-plane is provided with the inside of the outer cover of wedge, the outer cover of wedge is on the cover of wedge inclined-plane
Longitudinal section on, the big one end of thickness be cover of wedge force side, the cover of wedge force side is near the nut connection end；
The force nut is provided with tapped through hole, and force nut is threadedly coupled with nut connection end by tapped through hole,
Force nut one end is nut top pressure end, and the nut top pressure end is near the cover of wedge force side, and nut top pressure end and cover of wedge
Force side Outside Dimensions matching, when threadingly through hole is axially close to outer cover of wedge for the nut that exerts a force, nut top pressure end is withstood cover of wedge and is received
Power end.
Further, the side face of the interior wedge pipe, and the position between voussoir and slip casting end is provided with annular layout
Spring notch, spring notch is provided with spring, and the spring sizes are more than voussoir Outside Dimensions, when wedge groove is on voussoir inclined-plane
During with sliding to spring, the spring blocks outer cover of wedge end.
Further, also including check ring, the check ring is connected at spring notch, and the spring is located at voussoir
Between check ring.
Further, the grout outlet is located at slip casting end end face, and the side face of the spring notch is provided with external screw thread, described
Check ring is threadedly coupled with the side face of spring notch.
Further, the outside side face of the interior wedge pipe is provided with the spacing rib of at least two protrusions along its length,
The voussoir is located between spacing rib；Gap between described two spacing ribs is adapted to the cross sectional dimensions of outer cover of wedge.
Further, the spacing rib both sides offer limit sliding chutes, and the outer cover of wedge is located at the both sides on cover of wedge inclined-plane
It is provided with the position limiting slide block matched with limit sliding chutes.
Further, 1≤t≤10 °, the force nut are provided with the spiral shell for expanding away from the one end at nut top pressure end
Cap, is provided with backing plate between the nut cap and nut top pressure end.
The invention has the beneficial effects as follows：Using above-mentioned implanted foundation bolt, can be after the completion of civil engineering, according to existing
The equipment truth of field, gets out anchor (bolt) hole, and mounting foot bolt a position is actually needed, can avoid the occurrence of reserved
Foundation bolt point position is actually needed the problem of point offset with the later stage, can reduce rework cost, improves equipment installment quality.
Description of the drawings
Fig. 1 is that a kind of embodiment of implanted foundation bolt of the present invention is arranged on the generalized section in anchor (bolt) hole；
Fig. 2 is generalized section when Fig. 1 embodiments remove foundation bolt bar；
Fig. 3 be in Fig. 2 in wedge pipe and outer cover of wedge matching relationship enlarged diagram；
The schematic perspective view of wedge pipe voussoir part in Fig. 4；
The schematic perspective view of the outer covers of wedge of Fig. 5；
The schematic perspective view of the outer cover of wedge other ends of Fig. 6；
In figure, reference is：Interior wedge pipe 1, interior wedge tube chamber 11, spacing rib 12, limit sliding chutes 121, voussoir 13, voussoir
Inclined-plane 131, slip casting end 14, grout outlet 141, slip casting adapter 142, check ring 143, spring 15, nut connection end 16, shank of bolt
Import 161, outer cover of wedge 2, cover of wedge force side 21, cover of wedge inclined-plane 231, position limiting slide block 232, force nut 3, nut top pressure end 31,
Nut cap 32, backing plate 33, foundation bolt bar 4.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Implanted foundation bolt, including foundation bolt bar 4,4 side face of foundation bolt bar are provided with external screw thread, also include
Interior wedge pipe 1, force nut 3 and at least two outer covers of wedge 2；Interior 1 one end of wedge pipe be cylinder nut connection end 16, nut connection
The end face at end 16 offers shank of bolt import 161 and 16 outside side face of nut connection end is provided with external screw thread, interior 1 other end of wedge pipe
For slip casting end 14, the slip casting end 14 offers grout outlet 141, is interior wedge tube chamber 11 inside interior wedge pipe 1, the interior wedge tube chamber 11
Shank of bolt import 161 is led in one end, and other end connection grout outlet 141, the foundation bolt bar 4 are connected with interior 11 screw thread of wedge tube chamber
Connect, inside slip casting end 14, be additionally provided with slip casting adapter 142, described 142 one end of slip casting adapter connects grout outlet 141, and the other end is stretched
Enter in interior wedge tube chamber 11, the outside side face of the interior wedge pipe 1 and position between nut connection end 16 and slip casting end 14 is provided with
Voussoir 13, the outer surface of the voussoir 13 is voussoir inclined-plane 131, longitudinal section and the nut connection end 16 on the voussoir inclined-plane 131
Axis there is default angle t, the angle t is acute angle, and the big one end of 13 tranverse sectional thickness of voussoir is near the slip casting end
14；
The cover of wedge inclined-plane 231 matched with voussoir inclined-plane 131 is provided with the inside of the outer cover of wedge 2, the outer cover of wedge 2 is described
On the longitudinal section on cover of wedge inclined-plane 231, the big one end of thickness is cover of wedge force side 21, and the cover of wedge force side 21 is near the nut
Connection end 16；
The force nut 3 is provided with tapped through hole, and force nut 3 is connected with 16 screw thread of nut connection end by tapped through hole
Connect, force nut 3 one end is nut top pressure end 31, the nut top pressure end 31 is near the cover of wedge force side 21, and nut top
Pressure side 31 is matched with 21 Outside Dimensions of cover of wedge force side, when threadingly through hole is axially close to outer cover of wedge 2 for the nut 3 that exerts a force, nut
Withstand cover of wedge force side 21 in top pressure end 31.
As shown in Figure 1：This implanted foundation bolt, including foundation bolt bar 4, interior wedge pipe 1, force nut 3 and at least two
Individual outer cover of wedge 2, its basic using method are that outer cover of wedge 2 is fitted in interior 1 side face of wedge pipe, and the foundation bolt that insertion is opened up
Kong Zhong, screws force nut 3 and outer cover of wedge 2 is pressed in anchor (bolt) hole, due to outer cover of wedge 2 and the voussoir of interior 1 contact surface of wedge pipe
13 designs, make outer cover of wedge 2 gradually expand, and swelling are in anchor (bolt) hole, foundation bolt bar 4 is screwed in interior wedge pipe 1 finally
Tube chamber, completes foundation bolt installation.
Specifically, as shown in Figure 1, 2：4 side face of foundation bolt bar is provided with external screw thread, for interior wedge pipe 1 in
Wedge tube chamber 11 is threadedly coupled, and after finally foundation bolt is installed, the not threaded one end of foundation bolt bar 4 needs to expose ground
Face, the bared end shape of foundation bolt bar 4 can be any types, such as, in Fig. 1 embodiments, its bared end is hook-shaped,
Can also be other shapes as needed.
Interior 1 one end of wedge pipe be cylinder nut connection end 16 and be provided with external screw thread, for force 3 screw thread of nut
Coordinate.It is interior wedge tube chamber 11 inside interior wedge pipe 1 and is provided with female thread, foundation bolt bar 4 can be from nut connection end 16
Shank of bolt import 161 is threadedly coupled with interior wedge tube chamber 11 in extending into interior wedge tube chamber 11.
Interior 1 other end of wedge pipe is slip casting end 14, and slip casting end 14 offers grout outlet 141, in foundation bolt installation process, can
So that outside grouting pipe is extend in interior wedge tube chamber 11, and it is connected with slip casting adapter 142, from grout outlet 141 to lower margin spiral shell
Keyhole reperfusion serosity.Grouting pipe can preferably be to be threadedly coupled with the connected mode of slip casting adapter 142, can for example be
142 side face of slip casting adapter arranges external screw thread for coordinating with outside grouting pipe screw thread.
Grout outlet 141 can be opened in the optional position at slip casting end 14, for example, can be the side at slip casting end 14, preferably
14 end face of slip casting end can be provided in, during reperfusion serosity, serosity can flow from the bottom surface of anchor (bolt) hole to aperture direction,
It is easy to discharge bottom hole dregs.
The outside side face of interior wedge pipe 1 is provided with voussoir 13, realizes swelling function for coordinating with outer cover of wedge 2.
As shown in Figure 2,3,13 outer surface voussoir inclined-plane 131 of the voussoir, the longitudinal section on voussoir inclined-plane 131 is connected with nut
The axis at end 16 has acute angle t so that from nut connection end 16 to 14 direction of slip casting end, 13 thickness of voussoir is gradually thickening, shape
Into cleat shape, preferred angle t can be 1≤t≤10 °.
And the cover of wedge inclined-plane 231 on the inside of outer cover of wedge 2 is matched with voussoir inclined-plane 131 so that from nut connection end 16 to slip casting
Hold on 14 directions, outer cover of wedge 2 is less and less with the thickness of 13 contact portion of voussoir, thus when figure as shown in 1,2, outer cover of wedge 2 from
When nut connection end 16 is to the movement of 14 direction of slip casting end, outer cover of wedge 2 understands direction distending to the periphery, and swelling is in anchor (bolt) hole
In.
Voussoir 13 can be arranged, or be divided into independent several voussoirs along the whole outside side face of interior wedge pipe 1
13, outer cover of wedge 2 is matched with voussoir 13, can be realized above-mentioned 131 slide in opposition of utilization voussoir inclined-plane, be realized the function of swelling i.e.
Can.
Force nut 3 is threadedly coupled with the nut connection end 16 of interior wedge pipe 1, as shown in Fig. 2 when precession exerts a force nut 3,
Force nut 3 moves right, and cover of wedge force side 21 can be withstood in its nut top pressure end 31, and by outer cover of wedge 2 from nut connection end
16 promote to 14 direction of slip casting end, after being extruded by voussoir 13, realize swelling function.
The principle of this foundation bolt is described below by a kind of specific using method, for example, can be, civil engineering
After the completion of, according to live physical device installation site, suitable anchor (bolt) hole is got out on ground, in a conventional manner in device to hole
Dregs are removed in bath；Outer cover of wedge 2 is fitted in into interior 1 side face of wedge pipe, and ensures that cover of wedge inclined-plane 231 is correct with voussoir inclined-plane 131 and pasted
Close, cover of wedge force side 21 will be near one end of nut connection end 16；Interior wedge pipe 1 and outer cover of wedge 2 are put into into anchor (bolt) hole simultaneously
In, force nut 3 is coordinated with 16 screw thread of nut connection end, and continues the direction precession into anchor (bolt) hole；Force nut 3
31 fore-set cover of wedge force side 21 of nut top pressure end is simultaneously pressed into outer cover of wedge 2 in anchor (bolt) hole by force, as voussoir 13 is toward slip casting
Can be increasingly thicker on the direction at end 14 so that during outer cover of wedge 2 enters foundation bolt bottom hole, gradually to anchor (bolt) hole
Expanded radially, and swelling is in anchor (bolt) hole；Outside grouting pipe is stretched into into the tapped through hole of force nut 3, interior successively
Wedge tube chamber 11, and be connected with slip casting adapter 142, starting to inject gelled slurry, serosity exits into lower margin spiral shell from grout outlet 141
Keyhole, waits serosity to overflow from foundation bolt aperture, stops slip casting；Grout cures are treated, by the end of thread precession of foundation bolt bar 4
In wedge tube chamber 11, foundation bolt installation.As the foundation bolt of the present invention is entered according to live physical device installation site
Row drilling is installed, therefore be can ensure that, is less prone to dislocation.
In order to prevent the relative slip of outer cover of wedge 2 and interior wedge pipe 1 excessive, can preferably be the side face of the interior wedge pipe 1,
And the position between voussoir 13 and slip casting end 14 is provided with the spring notch of annular layout, spring notch is provided with spring
15,15 size of the spring is more than 13 Outside Dimensions of voussoir, when wedge groove 23 slides to spring 15 in the matching of voussoir inclined-plane 131, institute
State spring 15 and block 2 end of outer cover of wedge.
Embodiment, offers spring notch at the slip casting end 14 of interior wedge pipe 1, is to set at slip casting end 14 as shown in Figure 2
The step breach of one section of minor diameter is put, spring 15 is set in the breach, when interior wedge pipe 1 and outer cover of wedge 2 are inserted into lower margin spiral shell
During keyhole depths, spring 15 can be pressed on bottom hole portion, and during precession force nut 3, outer cover of wedge 2 is moved to bottom hole direction, is contradicted
During to spring 15, constrained by elastic force, prevent 2 excessive slip of outer cover of wedge.
Further, can also include check ring 143, the check ring 143 is connected at spring notch, described
Spring 15 is located between voussoir 13 and check ring 143.As shown in Fig. 2 check ring 143 is arranged at spring notch by spring
15 are limited in spring notch.The connected mode of check ring 143, can preferably be using threaded connection, such as Fig. 2 institutes
Show, the side face of the spring notch is provided with external screw thread, and the check ring 143 is threadedly coupled with the side face of spring notch.Bullet
After spring 15 is set in spring notch, check ring 143 is tightened on into spring notch side face.
Preferably, for the ease of outer cover of wedge 2 interior 1 periphery of wedge pipe accurate laminating, Ke Yishi, the interior wedge pipe 1 it is outer
Portion's side face is provided with the spacing rib 12 of at least two protrusions along its length, and the voussoir 13 is located between spacing rib 12；
Gap between described two spacing ribs 12 is adapted to the cross sectional dimensions of outer cover of wedge 2.
As shown in figures 4-6, spacing rib 12 is located at the outside side face of interior wedge pipe 1, and arranges along its length, when outer
After the cover of wedge inclined-plane 231 of cover of wedge 2 is fitted with voussoir 13, outer cover of wedge 2 just can be embedded between the spacing rib 12 of two protrusions.
Outer cover of wedge 2 can so be limited and relative slip can only occur along the length direction of interior wedge pipe 1.Prevent the 2 slip dislocation of outer cover of wedge from making
Into cover of wedge inclined-plane 231 misplace with voussoir inclined-plane 131, it is ensured that realize swelling function.
It is further preferred that can be that 12 both sides of spacing rib offer limit sliding chutes 121, the outer cover of wedge 2
The position limiting slide block 232 matched with limit sliding chutes 121 is provided with the both sides on cover of wedge inclined-plane 231.
As shown in figures 4-6, when outer cover of wedge 2 is correctly fitted with interior wedge pipe 1, position limiting slide block 232 just enters limit sliding chutes
In 121, when outer cover of wedge 2 is relative with interior wedge pipe 1 to slide, spacing rib 12 and limit sliding chutes 121 can prevent outer cover of wedge 2
Raw dislocation of sliding.
Further, it is also possible to be that the force nut 3 is provided with the nut cap 32 for expanding away from the one end at nut top pressure end 31,
Backing plate 33 is provided between the nut cap 32 and nut top pressure end 31.As shown in figure 1, when foundation bolt is installed to foundation bolt
Kong Shi, force nut 3 are pressed on backing plate 33 at aperture, increase the compression area in aperture, prevent aperture conquassation.
Claims (7)
1. implanted foundation bolt, including foundation bolt bar (4), foundation bolt bar (4) side face are provided with external screw thread, and which is special
Levy and be, also including interior wedge pipe (1), force nut (3) and at least two outer covers of wedge (2)；Interior wedge pipe (1) one end is cylinder
Nut connection end (16), the end face of nut connection end (16) offer shank of bolt import (161) and nut connection end (16) outside
Side face is provided with external screw thread, and interior wedge pipe (1) other end is slip casting end (14), and the slip casting end (14) offers grout outlet (141),
It is interior wedge tube chamber (11) inside interior wedge pipe (1), shank of bolt import (161), other end company are led in described interior wedge tube chamber (11) one end
Logical grout outlet (141), the foundation bolt bar (4) are threadedly coupled with interior wedge tube chamber (11), are additionally provided with inside slip casting end (14)
(142) are taken in slip casting, and slip casting adapter (142) one end connection grout outlet (141), the other end are stretched in interior wedge tube chamber (11),
The outside side face of interior wedge pipe (1) and it is located at position between nut connection end (16) and slip casting end (14) and is provided with voussoir (13),
The outer surface of the voussoir (13) is voussoir inclined-plane (131), the longitudinal section of the voussoir inclined-plane (131) and nut connection end (16)
Axis there is default angle t, the angle t is acute angle, and the big one end of voussoir (13) tranverse sectional thickness is near the slip casting
End (14)；
The cover of wedge inclined-plane (231) matched with voussoir inclined-plane (131) is provided with the inside of the outer cover of wedge (2), the outer cover of wedge (2) exists
On the longitudinal section of the cover of wedge inclined-plane (231), the big one end of thickness is cover of wedge force side (21), and the cover of wedge force side (21) leans on
The nearly nut connection end (16)；
Force nut (3) is provided with tapped through hole, and force nut (3) is by tapped through hole and nut connection end (16) screw thread
Connection, force nut (3) one end are nut top pressure end (31), and the nut top pressure end (31) is near the cover of wedge force side
(21), and nut top pressure end (31) is matched with cover of wedge force side (21) Outside Dimensions, when force nut (3) threadingly through hole axial direction
When being close to outer cover of wedge (2), cover of wedge force side (21) is withstood at nut top pressure end (31).
2. implanted foundation bolt as claimed in claim 1, it is characterised in that the side face of the interior wedge pipe (1), and it is located at wedge
Position between block (13) and slip casting end (14) is provided with the spring notch of annular layout, and spring notch is provided with spring (15),
Spring (15) size is more than voussoir (13) Outside Dimensions, when wedge groove (23) slides to spring in voussoir inclined-plane (131) matching
(15), when, the spring (15) blocks outer cover of wedge (2) end.
3. implanted foundation bolt as claimed in claim 2, it is characterised in that also including check ring (143), the spring
Back-up ring (143) is connected at spring notch, and the spring (15) is between voussoir (13) and check ring (143).
4. implanted foundation bolt as claimed in claim 3, it is characterised in that the grout outlet (141) is positioned at slip casting end
(14) end face, the side face of the spring notch are provided with the side face screw thread of external screw thread, the check ring (143) and spring notch
Connection.
5. implanted foundation bolt as claimed in claim 1, it is characterised in that the outside side face of the interior wedge pipe (1) is along long
Degree direction is provided with the spacing rib (12) of at least two protrusions, and the voussoir (13) is between spacing rib (12)；It is described
Gap between two spacing ribs (12) is adapted to the cross sectional dimensions of outer cover of wedge (2).
6. implanted foundation bolt as claimed in claim 5, it is characterised in that spacing rib (12) both sides open up limited
Position chute (121), the outer cover of wedge (2) are provided with the limit matched with limit sliding chutes (121) positioned at the both sides of cover of wedge inclined-plane (231)
Position slide block (232).
7. implanted foundation bolt as claimed in claim 1, it is characterised in that 1≤t≤10 °, the force nut
(3) one end away from nut top pressure end (31) is provided with the nut cap (32) for expanding, the nut cap (32) and nut top pressure end
(31) backing plate (33) is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589356.8A CN105114771B (en) | 2015-09-16 | 2015-09-16 | Implanted foundation bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589356.8A CN105114771B (en) | 2015-09-16 | 2015-09-16 | Implanted foundation bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105114771A CN105114771A (en) | 2015-12-02 |
| CN105114771B true CN105114771B (en) | 2017-03-29 |
Family
ID=54662823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589356.8A Expired - Fee Related CN105114771B (en) | 2015-09-16 | 2015-09-16 | Implanted foundation bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105114771B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018123109A1 (en) * | 2018-01-26 | 2019-08-01 | Fischerwerke Gmbh & Co. Kg | Fastener with a hook, fastening arrangement and method of attachment with the fastener |
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|---|---|---|---|---|
| GB142831A (en) * | 1914-03-07 | 1921-04-14 | Charles Nelson Ackerman | Improvements in screw-holding sockets |
| DE3431905A1 (en) * | 1984-08-30 | 1986-03-06 | Döllen, Heinz von, 5840 Schwerte | Expanding dowel |
| DE69101085T2 (en) * | 1990-06-06 | 1994-05-05 | Shinjo Seisakusho Osaka Yk | Anchor bolt. |
| CN2400620Y (en) * | 1999-09-13 | 2000-10-11 | 赵灿国 | Expansion nut |
| WO2003102431A1 (en) * | 2002-06-04 | 2003-12-11 | Fischerwerke Artur Fischer Gmbh & Co.Kg | Expansion sleeve for an expansion anchor and method for producing expansion sleeves |
| CN101861465A (en) * | 2007-09-18 | 2010-10-13 | P&S预紧系统股份公司 | Connecting arrangement and connecting method, in particular by way of non-positive connection on all sides |
| CN201739289U (en) * | 2010-07-22 | 2011-02-09 | 成都四海岩土工程有限公司 | Recoverable expansion bolt |
| CN201818608U (en) * | 2010-08-31 | 2011-05-04 | 朱其春 | Novel dual-fastening expansion bolt |
| CN202432186U (en) * | 2011-12-29 | 2012-09-12 | 渤海造船厂集团有限公司 | Movable foundation bolt |
| WO2014170339A1 (en) * | 2013-04-15 | 2014-10-23 | Polytech Gmbh | Closure stopper for through-holes in concrete objects |
| CN204922408U (en) * | 2015-09-16 | 2015-12-30 | 姚志军 | Implanted rag bolt |
-
2015
- 2015-09-16 CN CN201510589356.8A patent/CN105114771B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB142831A (en) * | 1914-03-07 | 1921-04-14 | Charles Nelson Ackerman | Improvements in screw-holding sockets |
| DE3431905A1 (en) * | 1984-08-30 | 1986-03-06 | Döllen, Heinz von, 5840 Schwerte | Expanding dowel |
| DE69101085T2 (en) * | 1990-06-06 | 1994-05-05 | Shinjo Seisakusho Osaka Yk | Anchor bolt. |
| CN2400620Y (en) * | 1999-09-13 | 2000-10-11 | 赵灿国 | Expansion nut |
| WO2003102431A1 (en) * | 2002-06-04 | 2003-12-11 | Fischerwerke Artur Fischer Gmbh & Co.Kg | Expansion sleeve for an expansion anchor and method for producing expansion sleeves |
| CN101861465A (en) * | 2007-09-18 | 2010-10-13 | P&S预紧系统股份公司 | Connecting arrangement and connecting method, in particular by way of non-positive connection on all sides |
| CN201739289U (en) * | 2010-07-22 | 2011-02-09 | 成都四海岩土工程有限公司 | Recoverable expansion bolt |
| CN201818608U (en) * | 2010-08-31 | 2011-05-04 | 朱其春 | Novel dual-fastening expansion bolt |
| CN202432186U (en) * | 2011-12-29 | 2012-09-12 | 渤海造船厂集团有限公司 | Movable foundation bolt |
| WO2014170339A1 (en) * | 2013-04-15 | 2014-10-23 | Polytech Gmbh | Closure stopper for through-holes in concrete objects |
| CN204922408U (en) * | 2015-09-16 | 2015-12-30 | 姚志军 | Implanted rag bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105114771A (en) | 2015-12-02 |
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