CN106480881B - A kind of anchor recovering anchor and its construction method - Google Patents
A kind of anchor recovering anchor and its construction method Download PDFInfo
- Publication number
- CN106480881B CN106480881B CN201610878551.7A CN201610878551A CN106480881B CN 106480881 B CN106480881 B CN 106480881B CN 201610878551 A CN201610878551 A CN 201610878551A CN 106480881 B CN106480881 B CN 106480881B
- Authority
- CN
- China
- Prior art keywords
- anchor
- expansion part
- fixing piece
- space
- inverted trapezoidal
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention provides a kind of anchor recovering anchor and its construction methods, the anchor wedge block including special-shaped anchorage head and in the special-shaped anchorage head；The abnormity anchorage head includes: fixing piece, and the fixing piece is equipped with the tapped through hole screwed in for anchor pole；And the expansion part set on fixing piece two sides, the expansion part and the fixing piece by can deformation connector be connected, the expansion part clamps to form expansive space；The anchor wedge block is set in the expansive space and applies the expansionary force of oriented soil body direction expansion to the expansion part.The present invention compresses anchor wedge block by anchor pole, to which power transmission is in expansion part, so that expansion part extrusion soil forms frictional force, realize special-shaped anchorage head from anchorage effect, after anchor pole application finishes, anchor pole can also be screwed out to be recycled, reach the recycling of anchor pole, realize resource-effective, environmentally protective construction concept.
Description
Technical field
The present invention relates to construction field of tool more particularly to a kind of anchor recovering anchor and its construction methods.
Background technique
At present anchor pole drawknot commonly used in engineering use following technique: 1, first the position for needing to be arranged anchor pole into
Row machine drilling；2, anchor pole reinforcing bar is put into anchor hole after pore-forming；3, cement slurry is injected into anchor hole by anchor pole reinforcing bar and anchor hole
The soil body of side wall solidifies, and forms one, can bear pulling force after reaching intensity.The defect of such method is exactly that anchor pole can not return
It receives, in heavy construction, needs to use a large amount of anchor pole, if after Practical Completion, if anchor pole cannot recycle and reuse, steel
Muscle dosage increases, and increases construction cost.
Summary of the invention
In view of the foregoing, the existing present invention provide it is a kind of can to the device that anchor pole is recycled, after completing anchoring,
Anchor pole is recycled, convenient utilization next time.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of anchor recovering anchor, the anchor wedge block including special-shaped anchorage head and in the special-shaped anchorage head；
It is described abnormity anchorage head include:
Fixing piece, the fixing piece are equipped with the tapped through hole screwed in for anchor pole；And
Expansion part set on fixing piece two sides, the expansion part and the fixing piece by can deformation connector be connected, institute
Expansion part is stated to clamp to form expansive space；The anchor wedge block is set in the expansive space and applies to the expansion part oriented
The expansionary force of soil body direction expansion.
The beneficial effects of the present invention are, the present invention compresses anchor wedge block by anchor pole, so that power transmission is in expansion part, so that
Expansion part extrusion soil forms frictional force, realize special-shaped anchorage head from anchorage effect, can be with after anchor pole application finishes
Anchor pole is screwed out to be recycled, reaches the recycling of anchor pole, realizes resource-effective, environmentally protective construction concept.
Anchor recovering anchor of the present invention further improvement lies in that, the width of the expansive space is before expansion from institute
It states fixing piece to be gradually reduced to the expansion part, the anchor wedge block is slidedly arranged in the expansive space.
Anchor recovering anchor of the present invention further improvement lies in that, the expansion part far from the expansive space
Respective side of the side before expansion with the fixing piece is mutually flush.
Anchor recovering anchor of the present invention further improvement lies in that, the expansive space is double inverted trapezoidal spaces, tool
There are the first inverted trapezoidal space close to the fixing piece and the second inverted trapezoidal space far from the fixing piece, described first is terraced
Suitable for reading being connected to of the lower mouth in shape space and second inverted trapezoidal space, and the lower mouth in first inverted trapezoidal space is less than described
Second inverted trapezoidal space it is suitable for reading, and in connectivity part formed bayonet.
Anchor recovering anchor of the present invention further improvement lies in that, the anchor wedge block is to be slidedly arranged on described first and fall
Trapezoid space and second inverted trapezoidal space and shape adaptation is in the inverted trapezoidal voussoir in first inverted trapezoidal space；It is described fall
The top of trapezoidal voussoir is resisted against the bayonet after being slidedly arranged in second inverted trapezoidal space.
Anchor recovering anchor of the present invention further improvement lies in that, the fixing piece be precast concrete block or gold
Belong to block.
Anchor recovering anchor of the present invention further improvement lies in that, the expansion part be corner block, the corner block
A vertex by it is described can deformation connector be connected to the fixing piece.
Anchor recovering anchor of the present invention further improvement lies in that, it is described can deformation connector be connected to it is described solid
Determine the dowel or hinge between part and the expansion part.
A kind of construction method carrying out anchor recovering anchoring using anchor recovering anchor, comprising the following steps:
Anchoring hole for installing anchor pole is set on the soil body；
The anchor wedge block that anchor pole is screwed in the special-shaped anchorage head of anchor recovering anchor and is resisted against in special-shaped anchorage head；
The anchor recovering anchor for being equipped with the anchor pole is placed in the anchoring hole；
Into the anchor pole and the anchor wedge block is pushed to the anchoring hole inward turning, so that the anchor wedge block is to described
Expansion part applies the expansionary force expanded to soil body direction, and the expansion part is anchored into the soil body；Carry out anchor rod anchored construction
After the completion of anchor rod anchored construction, go out the anchor pole to the anchoring hole outward turning, makes described in the anchor pole disengaging
Special-shaped anchorage head recycles the anchor pole.
The present invention using anchor recovering anchor carry out anchor recovering anchoring construction method further improvement lies in that,
In the step being placed in the anchor recovering anchor for being equipped with the anchor pole in the anchoring hole, the abnormity anchorage head
The expansion part be posted by it is described anchoring hole hole wall.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anchor recovering anchor of the present invention.
Fig. 2 is the expansion state figure of anchor recovering anchor of the present invention.
Fig. 3 to Fig. 5 is the installation steps figure of anchor recovering anchor of the present invention.
Specific embodiment
To facilitate the understanding of the structure of the invention, it is illustrated with reference to the accompanying drawings and embodiments.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 shows the structural schematic diagram of anchor recovering anchor of the present invention；Fig. 2 is shown
The expansion state figure of anchor recovering anchor of the present invention.
In field of civil engineering, many places can apply to anchor pole, such as the supporting of foundation pit.Anchor pole is typically all smart steel
Support, and pass through screw thread process, cost of manufacture is larger.It can be to the anchor that anchor pole is recycled the present invention intends to provide one kind
It is fixedly mounted with and sets, the drawbacks of come when solving in traditional civil engineering with suspension roof support, anchor pole not can be carried out recycling after completion.From
And the recycling of anchor pole is improved, material is greatly saved, meets the theories such as resource-effective, green construction.
For this purpose, anchor recovering anchor provided by the invention, comprising: special-shaped anchorage head, anchor wedge block 4 and anchor pole 3.Its
In, special-shaped anchorage head include fixing piece 1 and by can deformation connector be set to 1 lower end of fixing piece at least two expansion parts 2, until
Few two expansion parts 2 clamping forms expansive space；Anchor wedge block 4 is equipped in expansive space, fixing piece 1, which is equipped with cooperation anchor pole 3, to be made
Tapped through hole 11；Anchor pole 3 passes through tapped through hole 11 and presses on anchor wedge block 4, so that power transmission is in expansion part 2, so that expansion
Space increases, and expansion part 2 presses on the soil body 5 to form frictional force, to reach the effect that special-shaped anchorage head is anchored in the soil body 5
Fruit.
Said modules are described in detail below in conjunction with attached drawing and preferred embodiment:
As one better embodiment of the present embodiment, the purport of special-shaped anchorage head is provided to be formed one for anchor wedge block
The 4 sliding expansive spaces for setting and compressing expansion.
Specifically, the width of expansive space self-retaining part 1 before expansion is gradually reduced to expansion part 2, the cunning of anchor wedge block 4 is set
In in expansive space.Due to the shape of anchor wedge block 4 be it is constant, during setting in expansive space to downslide, expansion is empty
Between gradually supportted greatly by anchor wedge block 4, have reached expansion of the expansion part 2 towards the soil body, and then be anchored within the soil body.
As one better embodiment of the present embodiment, special-shaped anchorage head is placed in the soil body for convenience, special-shaped anchorage head
Whole outside needs to keep smooth, for this purpose, the side of the separate expansive space of expansion part before expansion with the respective side of fixing piece
It is mutually flush.
Expansion as one better embodiment of the present embodiment, in order to facilitate anchor wedge block 4 to expansion part.By expansive space
Double inverted trapezoidal spaces are set as, which has close to the first inverted trapezoidal space of fixing piece 1 and far from fixing piece 1
The second inverted trapezoidal space, the lower mouth in the first inverted trapezoidal space is connected to the second the suitable for reading of inverted trapezoidal space, and the first inverted trapezoidal
The lower mouth in space is suitable for reading less than the second inverted trapezoidal space, and forms bayonet 21 in connectivity part.
As one better embodiment of the present embodiment, anchor wedge block 4 be slidedly arranged on the first inverted trapezoidal space and second fall ladder
Shape space and shape adaptation is in the inverted trapezoidal voussoir in the first inverted trapezoidal space；The top of inverted trapezoidal voussoir be slidedly arranged on second fall ladder
It is resisted against bayonet 21 after in shape space.It is fixed when being set to bayonet 21 so that the top of anchor wedge block is slided, to facilitate anisotropic anchor
Gu the holding of head expansion state.
As one better embodiment of the present embodiment, in order to gather materials on the spot and economize on resources, fixing piece is precast concrete
Block or metal block.In order to facilitate drawing materials and reduce cost, it is preferred that fixing piece 1 is precast concrete block.It is set in fixing piece 1
There is tapped through hole 11, tapped through hole 11 is set to meet in precast concrete block, screw thread is embedded in precast concrete block
Siphunculus；Alternatively, opening up through-hole in precast concrete block, nut is buried in through-holes, and the screw hole of nut is identical as through-hole diameter
(the method is higher relative to the technical difficulty of screw thread siphunculus).Need to show is the set-up mode of said two devices tapped through hole 11
The screw thread for being intended to provide anchor pole 3 wears structure, not as the restriction in structure of the invention.
As one better embodiment of the present embodiment, expansion part is corner block, and a vertex of corner block passes through can deformation
Connector is connected to fixing piece.Preferably, expansion part 2 is concrete corner block.
As one better embodiment of the present embodiment, when fixing piece 1 is precast concrete block, expansion part 2 is concrete three
When hornblock, triangular apex on expansion part 2 by can deformation connector be connected to the lower end of fixing piece 1.It preferably, can deformation
Connector is that one end is embedded in the embedded ribs that fixing piece 1, the other end are embedded in advance in expansion part 2 in advance.When making special-shaped anchorage head,
Template can be used by fixing piece 1, expansion part 2 and embedded ribs formed by integrally casting.
As one better embodiment of the present embodiment, when for fixing piece 1 and expansion part 2 being all concrete block, have
It economizes on resources, advantage of gathering materials on the spot, but expansive space will overcome embedded ribs as expansion part 2 is when expanding outwardly increase
Plastic deformation and do work, need biggish active force.For this purpose, providing the special-shaped anchorage head of another structure by reference.
Specifically, can deformation connector be hinge, be connected to fixing piece 1 and expansion part 2.Can deformation connector be intended to
Expansion part 2 stress surface stress expansion when, expansion part 2 can pass through can deformation connector sent out together with the connection angle of fixing piece 1
Changing.
By above technical scheme, achieve it is following the utility model has the advantages that
The present invention compresses anchor wedge block by anchor pole, so that power transmission rubs in expansion part so that expansion part extrusion soil is formed
Wipe power, realize special-shaped anchorage head from anchorage effect, after anchor pole application finishes, anchor pole can also be screwed out to be recycled,
Reach the recycling of anchor pole, realizes resource-effective, environmentally protective construction concept.
Fig. 3 to Fig. 5 is please referred to, Fig. 3 to Fig. 5 shows the installation steps figure of anchor recovering anchor of the present invention.This hair
It is bright to provide a kind of construction method of anchor recovering anchor progress anchor recovering anchoring, comprising:
Step S1: the anchoring hole for installing anchor pole 3 is set on the soil body 5.
Specifically, the brill of anchoring hole is carried out using external force equipment in soil mass of foundation pit 5 by taking 5 pattern foundation pit supporting structure of the soil body as an example
Hole.This is the prior art, therefore does not make extra explanation.
Step S2: the anchor that anchor pole is screwed in the special-shaped anchorage head of anchor recovering anchor and is resisted against in special-shaped anchorage head
Gu voussoir.
Specifically, special-shaped anchorage head include fixing piece 1 and by can deformation connector be set to the expansion parts of 1 two sides of fixing piece
2, the clamping of expansion part 2 forms expansive space；Anchor wedge block 4 is equipped in expansive space, fixing piece 1 is equipped with what cooperation anchor pole 3 used
Tapped through hole 11；Anchor pole 3 passes through tapped through hole 11 and presses on anchor wedge block 4, so that power transmission is in expansion part 2, so that expansive space
Increase, expansion part 2 presses on the soil body 5 to form frictional force, to achieve the effect that special-shaped anchorage head is anchored in the soil body 5.
With fixing piece 1 be concrete block as described above, expansion part 2 be concrete corner block as described above, can deformation
Connector be embedded ribs for carry out.When making special-shaped anchorage head, using template by fixing piece 1, expansion part 2 and embedded ribs
Formed by integrally casting.After special-shaped anchorage head completes, anchor wedge block 4 is placed in the expansive space that the mutually clamping of expansion part 2 is formed
In.
Special-shaped anchorage head after formation has an expansive space, specifically, the width of expansive space self-retaining before expansion
Part 1 is gradually reduced to expansion part 2, and anchor wedge block 4 is slidedly arranged in expansive space.Due to the shape of anchor wedge block 4 be it is constant,
During setting in expansive space to downslide, expansive space is gradually supportted greatly by anchor wedge block 4, has reached expansion part 2 towards the soil body 5
Expansion, and then be anchored within the soil body 5.
Expansion in order to facilitate anchor wedge block 4 to expansion part 2.Double inverted trapezoidal spaces are set by expansive space, this pair falls
Trapezoid space has the first inverted trapezoidal space close to fixing piece 1 and the second inverted trapezoidal space far from fixing piece 1, and first is terraced
The lower mouth in shape space is connected to the second the suitable for reading of inverted trapezoidal space, and the lower mouth in the first inverted trapezoidal space is less than the second inverted trapezoidal sky
Between it is suitable for reading, and in connectivity part formed bayonet 21.
Anchor wedge block 4 is to be slidedly arranged on the first inverted trapezoidal space and the second inverted trapezoidal space and shape adaptation in the first inverted trapezoidal
The inverted trapezoidal voussoir in space；The top of inverted trapezoidal voussoir is resisted against bayonet 21 after being slidedly arranged in the second inverted trapezoidal space.So that
The top of anchor wedge block is slided to be fixed when being set to bayonet 21, to facilitate the holding of anisotropic anchorage head expansion state.
Step S3: it will be equipped in the anchor recovering anchor merging anchoring hole of anchor pole.
Specifically, special-shaped anchorage head is placed in the soil body 5 for convenience, the whole outside of special-shaped anchorage head needs to keep flat
It is whole, for this purpose, respective side of the side of the separate expansive space of expansion part 2 before expansion with fixing piece 1 is mutually flush.By special-shaped anchor
Gu head gos deep into foot of hole.Preferably, the expansion part 2 of special-shaped anchorage head is posted by the hole wall of anchoring hole, to facilitate expansion part 2
When expansion, maximum frictional force is caused to the soil body 5.Reach state shown in Fig. 2.
Step S4: to anchoring hole inward turning into anchor pole and push anchor wedge block so that anchor wedge block to expansion part apply to
The expansionary force of soil body direction expansion, expansion part is anchored into the soil body；Carry out anchor rod anchored construction.
Specifically, by 3 precession abnormity anchorage head of anchor pole and anchor wedge block 4 is pushed, so that anchor wedge block 4 is slided downwards
It moves.Because expansive space self-retaining part 1 is gradually reduced to 2 width of expansion part, and the shape of anchor wedge block 4 does not change, institute
With expansion part 2 pushes expansion by anchor wedge block 4 and is embedded in the soil body 5, or presses on the soil body 5 and form frictional force.So as to complete
Special-shaped anchorage head from anchorage effect.
Step S5: after the completion of anchor rod anchored construction, go out anchor pole to anchoring hole outward turning, anchor pole is made to be detached from abnormity anchoring
Head recycles anchor pole.Reach state shown in Fig. 4.
Specifically, the special-shaped anchorage head of concrete stays in drilling, thread bar anchorage bar 3 is recycled, and has carried out it
It reuses afterwards.
Take above technical scheme, obtain it is following the utility model has the advantages that
One, present invention abnormity anchoring header structure is simple, exquisite, is not necessarily to additional accessory, can carry out saving from anchoring
Material；
Two, the method for the present invention is simple, can be recycled to anchor pole and be utilized again, and environmentally protective construction concept is met.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright a variety of variations is made to the present invention.Thus, under the premise of not violating claim objective of the invention, in embodiment
Certain details should not constitute limitation of the invention, the present invention will be using the range that the appended claims define as protection model
It encloses.
Claims (7)
1. a kind of anchor recovering anchor, it is characterised in that: including special-shaped anchorage head and in the special-shaped anchorage head
Anchor wedge block；It is described abnormity anchorage head include:
Fixing piece, the fixing piece are equipped with the tapped through hole screwed in for anchor pole；And
Expansion part set on fixing piece two sides, the expansion part and the fixing piece by can deformation connector be connected, the expansion
Part is opened to clamp to form expansive space；The anchor wedge block is set in the expansive space and applies the oriented soil body to the expansion part
The expansionary force of direction expansion；
Wherein, the width of the expansive space is gradually reduced before expansion from the fixing piece to the expansion part, the anchoring
Voussoir is slidedly arranged in the expansive space；
The expansive space is double inverted trapezoidal spaces, is had close to the first inverted trapezoidal space of the fixing piece and far from described solid
Determine the second inverted trapezoidal space of part, the lower mouth in first inverted trapezoidal space and suitable for reading being connected in second inverted trapezoidal space,
And the lower mouth in first inverted trapezoidal space is less than the suitable for reading of second inverted trapezoidal space, and forms bayonet in connectivity part；
The anchor wedge block is is slidedly arranged on first inverted trapezoidal space and second inverted trapezoidal space and shape adaptation in institute
State the inverted trapezoidal voussoir in the first inverted trapezoidal space；The top of the inverted trapezoidal voussoir is being slidedly arranged in second inverted trapezoidal space
After be resisted against the bayonet.
2. anchor recovering anchor according to claim 1, it is characterised in that: the separate expansion of the expansion part
Respective side of the side in space before expansion with the fixing piece is mutually flush.
3. anchor recovering anchor according to claim 1, it is characterised in that: the fixing piece is precast concrete block
Or metal block.
4. anchor recovering anchor according to claim 3, it is characterised in that: the expansion part is corner block, described
One vertex of corner block by it is described can deformation connector be connected to the fixing piece.
5. anchor recovering anchor according to claim 4, it is characterised in that: it is described can deformation connector be connected to
Dowel or hinge between the fixing piece and the expansion part.
6. a kind of construction method that anchor recovering anchoring is carried out using anchor recovering anchor according to claim 1,
Characterized by comprising the following steps:
Anchoring hole for installing anchor pole is set on the soil body；
The anchor wedge block that anchor pole is screwed in the special-shaped anchorage head of anchor recovering anchor and is resisted against in special-shaped anchorage head；
The anchor recovering anchor for being equipped with the anchor pole is placed in the anchoring hole；
Into the anchor pole and the anchor wedge block is pushed to the anchoring hole inward turning, so that the anchor wedge block is to the expansion
Part applies the expansionary force expanded to soil body direction, and the expansion part is anchored into the soil body；Carry out anchor rod anchored construction；
After the completion of anchor rod anchored construction, go out the anchor pole to the anchoring hole outward turning, the anchor pole is made to be detached from the abnormity
Anchorage head recycles the anchor pole.
7. the construction method according to claim 6 for carrying out anchor recovering anchoring using anchor recovering anchor, special
Sign is: described different in the step being placed in the anchor recovering anchor for being equipped with the anchor pole in the anchoring hole
The expansion part of shape anchorage head is posted by the hole wall of the anchoring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878551.7A CN106480881B (en) | 2016-10-08 | 2016-10-08 | A kind of anchor recovering anchor and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878551.7A CN106480881B (en) | 2016-10-08 | 2016-10-08 | A kind of anchor recovering anchor and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106480881A CN106480881A (en) | 2017-03-08 |
| CN106480881B true CN106480881B (en) | 2019-02-01 |
Family
ID=58268582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878551.7A Active CN106480881B (en) | 2016-10-08 | 2016-10-08 | A kind of anchor recovering anchor and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106480881B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825281A (en) * | 2018-06-22 | 2018-11-16 | 贵州大学 | One kind is from anchoring rod |
| CN114457798B (en) * | 2022-02-28 | 2024-04-30 | 中国矿业大学 | Telescopic recoverable anchor rod anchoring device and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269465Y (en) * | 1996-05-13 | 1997-12-03 | 池祥赫 | Rod reclaimable anchor rod |
| CN2737950Y (en) * | 2004-10-27 | 2005-11-02 | 河海大学 | Retrievable rockbolt |
| CN102235004A (en) * | 2010-04-27 | 2011-11-09 | 张继红 | Recyclable end-bearing friction-type anchor rod and constructing method thereof |
| CN105484781A (en) * | 2015-11-25 | 2016-04-13 | 中国矿业大学(北京) | Mining support anchor pole apparatus made from recoverable plastics |
| CN205206856U (en) * | 2015-12-01 | 2016-05-04 | 山东科技大学 | It is recoverable from anchor type stock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8926230B2 (en) * | 2012-10-11 | 2015-01-06 | Minova Usa, Inc. | Tension cable bolt |
-
2016
- 2016-10-08 CN CN201610878551.7A patent/CN106480881B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2269465Y (en) * | 1996-05-13 | 1997-12-03 | 池祥赫 | Rod reclaimable anchor rod |
| CN2737950Y (en) * | 2004-10-27 | 2005-11-02 | 河海大学 | Retrievable rockbolt |
| CN102235004A (en) * | 2010-04-27 | 2011-11-09 | 张继红 | Recyclable end-bearing friction-type anchor rod and constructing method thereof |
| CN105484781A (en) * | 2015-11-25 | 2016-04-13 | 中国矿业大学(北京) | Mining support anchor pole apparatus made from recoverable plastics |
| CN205206856U (en) * | 2015-12-01 | 2016-05-04 | 山东科技大学 | It is recoverable from anchor type stock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106480881A (en) | 2017-03-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106121090B (en) | The method of anchor connection reinforcing bar in 3D printing filled wall | |
| CN203654299U (en) | Steel support loose end | |
| CN203960895U (en) | Anchor slab bolt assembly and tower foundation assembly | |
| CN102733385B (en) | Fully-recycled body expanding anchor rod and construction method for anchoring ground using same | |
| CN106480881B (en) | A kind of anchor recovering anchor and its construction method | |
| CN104532860A (en) | Recoverable soil nail | |
| CN205576908U (en) | Novel anchoring rod | |
| CN105672311A (en) | Novel anchor rod and construction method thereof | |
| CN202595737U (en) | Built-in recyclable expanding anchor cable | |
| CN211547696U (en) | Steel pipe pile | |
| CN201372437Y (en) | Recoverable anchor rod device | |
| CN105696796A (en) | Cantilever scaffold steel girder anchoring method | |
| CN107558483A (en) | A kind of building foundation and its construction method for installing wallboard | |
| CN204418169U (en) | The recoverable prestressed anchor cable of a kind of assembling | |
| CN205591553U (en) | Building templates integrated configuration | |
| RU83780U1 (en) | ITS DRIVING AND DEVICE FOR ITS DIVING | |
| CN213979020U (en) | Enlarged foundation with anchor rod | |
| CN204590011U (en) | A kind of prestressing force props up hole fender pile | |
| CN205857237U (en) | A kind of rock anchor base structure being applicable to mountain region photovoltaic module | |
| CN207376966U (en) | A kind of sleeve barrel fixing device | |
| CN206844636U (en) | Wall and the cast-in-place aluminum alloy pattern plate support system of superstructure | |
| CN105317216A (en) | Wall body reversed construction method and wall body and concrete framework casting structure | |
| CN204475352U (en) | Recoverable soil nail | |
| CN219772961U (en) | Recoverable prestressing force stock of deep basal pit | |
| CN205035801U (en) | Precast pile pile driver equipment of taking one's place fast |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |