CN109723060A - A kind of Manual mechanical recoverable anchor rod and its recovery method - Google Patents
A kind of Manual mechanical recoverable anchor rod and its recovery method Download PDFInfo
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- CN109723060A CN109723060A CN201910151068.2A CN201910151068A CN109723060A CN 109723060 A CN109723060 A CN 109723060A CN 201910151068 A CN201910151068 A CN 201910151068A CN 109723060 A CN109723060 A CN 109723060A
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- lockset
- supporting body
- detached
- reinforcing bar
- conical
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 54
- 239000004033 plastic Substances 0.000 claims abstract description 43
- 229920003023 plastic Polymers 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of Manual mechanical recoverable anchor rod and its recovery methods, it specially include the reinforcing bar body of rod, supporting body and rubber seal, the plastic bushing is internally provided with plastic bushing connector, and plastic bushing connector is internally provided with the reinforcing bar body of rod, it is connected between the reinforcing bar body of rod and conical lockset by threaded engagement, and conical lockset is detached from cutting ferrule with lockset and is connect by flat head screw, the cone lockset and rubber seal single side bonding connection, bond stress reinforcing rib is mounted at left and right sides of the supporting body, and supporting body is located at the top of plastic bushing, the supporting body is internally provided with lockset circumferential direction locator, and lockset circumferential direction locator is internally provided with conical lockset.The Manual mechanical recoverable anchor rod and its recovery method can unlock anchor pole by way of rotating or hammering the reinforcing bar body of rod, and then quickly recycle the reinforcing bar body of rod, technically simple, recycle easy to be quick.
Description
Technical field
The present invention relates to building foundation pit supporting technical field, specially a kind of Manual mechanical recoverable anchor rod and its recycling
Method.
Background technique
Suspension roof support is a kind of most commonly seen slope retaining mode in building trade foundation pit supporting project, at present both at home and abroad
The relevant technologies are more mature, but anchor pole is only used as a kind of temporary support facility, and after completion of works, anchor pole is discarded in large quantities in soil
In body, the construction of neighbouring engineering can not only be adversely affected, but also the wasting of resources, seriously polluted, and the underground space and be built
It builds the more and more nervous trend of land used to run counter to, therefore country and place appearance relevant policies provided building site red line in recent years,
Anchor pole leftover problem is urgently to be resolved.In order to solve this problem, external relatively early to propose the theory of recoverable anchor rod and release phase
Product is closed, the country starts late but development speed is very fast.
There is the problems such as difficult, complicated for operation recycling, higher cost in current recoverable anchor rod majority, cannot effectively answer
It uses in Practical Project.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of Manual mechanical recoverable anchor rod and its recovery method,
It solves current recoverable anchor rod majority mentioned above in the background art and there is difficult, the complicated for operation, higher cost of recycling
The problems such as, it cannot effectively be applied to Practical Project and the problems in work as.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of recyclable anchor of Manual mechanical
Bar and its recovery method, including the reinforcing bar body of rod, supporting body and rubber seal, the plastic bushing are internally provided with plastic sheath
Tube connection ports, and plastic bushing connector is internally provided with the reinforcing bar body of rod, leads between the reinforcing bar body of rod and conical lockset
Threaded engagement connection is crossed, and conical lockset is detached from cutting ferrule with lockset and connect by flat head screw, the cone lockset and rubber
Glue sealing ring single side bonding connection is mounted on bond stress reinforcing rib at left and right sides of the supporting body, and supporting body is located at modeling
Expect the top of casing, the supporting body is internally provided with lockset circumferential direction locator, and the inside setting of lockset circumferential direction locator
There is conical lockset, the bond stress reinforcing rib and supporting body are welded to connect, and are equipped with lockset above the rubber seal
It is detached from cutting ferrule, and rubber seal is located at the inside of conical lockset, the lockset is detached from lock and is welded to connect with supporting body, described
Lockset is detached from above cutting ferrule and is equipped with spring leaf, lockset longitudinal register device is equipped with above the spring leaf, and lockset is vertical
It is mounted on lockset at left and right sides of to locator and is detached from lock.
Optionally, the reinforcing bar body of rod is Ribbed Bar, application diameter 22-35mmmm, and the external width of the reinforcing bar body of rod
Less than the inner width of plastic bushing.
Optionally, phase mutual respect between the vertical centerline of the plastic bushing and the vertical centerline of plastic bushing connector
It closes.
Optionally, phase mutual respect between the vertical centerline of the supporting body and the vertical centerline of lockset longitudinal register device
It closes, and the material of lockset longitudinal register device is aluminium.
Optionally, the cross section of the conical lockset is set as "eight" shape structure, and conical lockset outer surface
It is locally fitted closely between the interior surface of supporting body.
Optionally, the bond stress reinforcing rib uses diameter 5mm plain bar, and about carrying between bond stress reinforcing rib
The vertical centerline of body is symmetrical.
Optionally, it is plastics that the lockset, which is detached from cutting ferrule material, and lockset is detached between cutting ferrule about the vertical of spring leaf
Center line is symmetrical, and the arc-shaped structure in outside of spring leaf.
Optionally, it is in reversed acanthoid that the lockset, which is detached from the outside of lock, and lockset is detached between lock about the vertical of supporting body
Center line is symmetrical.
Optionally, the lockset longitudinal register equipment matter is aluminium, and lockset longitudinal register device is through the top of supporting body
Edge.
The present invention provides a kind of Manual mechanical recoverable anchor rod and its recovery method, have it is following the utility model has the advantages that
1, the Manual mechanical recoverable anchor rod and its recovery method, by way of rotating or hammering the reinforcing bar body of rod
Anchor pole is unlocked, and then quickly recycles the reinforcing bar body of rod, it is technically simple, simplicity is recycled quickly, convenient for application.
2, in the Manual mechanical recoverable anchor rod and its recovery method conical lockset setting, the reinforcing bar body of rod and circular cone
It is connected, will be dismantled between the reinforcing bar body of rod and conical lockset convenient for user, and be by threaded engagement between shape lockset
The reinforcing bar body of rod provides stable connection type, and lockset circumferential direction locator limits lockset hoop rotation, the limitation of lockset longitudinal register device
Lockset longitudinal movement.
3. the setting of plastic bushing and plastic bushing connector in the Manual mechanical recoverable anchor rod and its recovery method,
It is whole that a sealing is formed between plastic bushing, plastic bushing connector and supporting body, is connected by plastic bushing and plastic bushing
Cooperation between interface effectively can provide reliable guide function for the placement of the reinforcing bar body of rod or movement, meanwhile, it is capable to have
The position of the limitation reinforcing bar body of rod of effect, the lockset longitudinal register device of setting, it is wide that Turning lockset longitudinal register device controls lockset folding
Degree can prevent lockset to be detached from when installing anchor pole, and when recycling can hammer fracture, so as to effectively improve the recycling of anchor pole
Efficiency, and can effectively mitigate the mechanical wear between building block.
4. the setting of bond stress reinforcing rib and supporting body in the Manual mechanical recoverable anchor rod and its recovery method, carrying
Body is connected by upper and lower two parts by threaded engagement, and connecting portion has rubber seal to completely cut off water and air, meanwhile, bond stress adds
It is welded to connect between strengthening tendons and supporting body, increases the frictional force between supporting body and injecting cement paste, progress can be improved effectively
Stability between supporting body and external composition position, can effectively prevent supporting body from shaking during acting, if
The lockset set is detached from lock, and the reversed acanthoid of lock is detached from by lockset, can effectively prevent lockset to be detached from after cutting ferrule entangles and be detached from, both
The position of lockset can be effectively limited, and can effectively complete the disengaging between connecting component, meanwhile, do not damage itself
Building block, the lockset longitudinal register device of setting, by adjust lockset longitudinal register device can effectively control lockset spacing,
And then the reinforcing bar of different-diameter is combined, the scope of application can be effectively improved, the practicability of itself is enhanced, while can prevent from pacifying
Lockset is detached from during dress.
5. lockset is detached from the setting of cutting ferrule and spring leaf, lockset in the Manual mechanical recoverable anchor rod and its recovery method
It is detached from cutting ferrule to be made of plastics, there is certain elasticity and hardness, it being capable of the effective shape after carrying a degree of pulling force
It does not deform, while can effectively ensure that lockset is detached from the acting ability of cutting ferrule itself, can guarantee that lockset is smoothly detached from,
Spring leaf guarantees that lockset is detached from cutting ferrule and keeps opening shape, can entangle lockset and be detached from lock.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is partial enlargement structural representation at A in main view of the present invention；
Fig. 3 is lock structure schematic diagram of the present invention.
In figure: 1, the reinforcing bar body of rod；2, plastic bushing；3, plastic bushing connector；4, supporting body；5, conical lockset；6,
Bond stress reinforcing rib；7, lockset circumferential direction locator；8, rubber seal；9, lockset is detached from cutting ferrule；10, lockset is detached from lock；11, bullet
Reed；12, lockset longitudinal register device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of Manual mechanical recoverable anchor rod and its returning
Receiving method, including the reinforcing bar body of rod 1, plastic bushing 2, plastic bushing connector 3, supporting body 4, conical lockset 5, bond stress are reinforced
Muscle 6, lockset circumferential direction locator 7, rubber seal 8, lockset are detached from cutting ferrule 9, lockset is detached from and locks 10, spring leaf 11 and lockset longitudinal direction
Locator 12, plastic bushing 2 be internally provided with plastic bushing connector 3, and plastic bushing connector 3 is internally provided with steel
The muscle body of rod 1, the reinforcing bar body of rod 1 are that Ribbed Bar, application diameter 22-35mm, and the external width of the reinforcing bar body of rod 1 are less than plastic bushing
2 inner width is connected between the reinforcing bar body of rod 1 and conical lockset 5 by threaded engagement, it is easy to use to the reinforcing bar body of rod 1 into
Row disassembly, or stable connection type is provided for the reinforcing bar body of rod 1, lockset circumferential direction locator 7 limits lockset hoop rotation；
It overlaps between the vertical centerline of plastic bushing 2 and the vertical centerline of plastic bushing connector 3, plastic sheath
It is whole that a sealing is formed between pipe 2, plastic bushing connector 3 and supporting body 4, is connected by plastic bushing 2 with plastic bushing
Cooperation between mouth 3 effectively can provide reliable guide function for the placement of the reinforcing bar body of rod 1 or movement, meanwhile, it is capable to have
The position of the limitation reinforcing bar body of rod 1 of effect, is connected between the reinforcing bar body of rod 1 and conical lockset 5 by threaded engagement, and cone lock
Tool 5 is detached from cutting ferrule 9 with lockset and is connect by flat head screw, conical lockset 5 and 8 single side bonding connection of rubber seal, plastics
The top of casing 2 is equipped with supporting body 4, and the left and right sides of supporting body 4 is mounted on bond stress reinforcing rib 6, and bond stress is reinforced
Muscle 6 uses diameter 5mm plain bar, and the vertical centerline between bond stress reinforcing rib 6 about supporting body 4 is symmetrical, holds
Carrier 4 is connected by upper and lower two parts by threaded engagement, and connecting portion has rubber seal 8 to completely cut off water and air, meanwhile, it bonds
It is welded to connect between power reinforcing rib 6 and supporting body 4, increases the frictional force between supporting body 4 and injecting cement paste, progress can be effective
The stability improved between supporting body 4 and external composition position, can effectively prevent supporting body 4 from occurring during acting
It shakes, supporting body 4 is internally provided with lockset circumferential direction locator 7, and lockset circumferential direction locator 7 is internally provided with conical lock
Tool 5, the cross section of conical lockset 5 are set as "eight" shape structure, and conical 5 outer surface of lockset and supporting body 4 is interior
Portion locally fits closely between surface, and bond stress reinforcing rib 6 and supporting body 4 are welded to connect, and conical lockset 5 is internally provided with
Rubber seal 8, and the top of rubber seal 8 is equipped with lockset and is detached from cutting ferrule 9, lockset is detached from lock 10 and welds with supporting body 4
Connection, the top that lockset is detached from cutting ferrule 9 are equipped with spring leaf 11, and it is plastics that lockset, which is detached from 9 material of cutting ferrule, and lockset is detached from cutting ferrule
Vertical centerline between 9 about spring leaf 11 is symmetrical, and the arc-shaped structure in outside of spring leaf 11, and lockset is detached from card
Set 9 is made of plastics, and has certain elasticity and hardness, can effectively shape does not occur after carrying a degree of pulling force
Deformation, while can effectively ensure that lockset is detached from the acting ability of cutting ferrule 9 itself, it can guarantee that lockset is smoothly detached from, spring
Piece 11 guarantees that lockset is detached from cutting ferrule 9 and keeps opening shape, can entangle lockset and be detached from lock 10, the top of spring leaf 11 is equipped with lockset
Longitudinal register device 12, and the left and right sides of lockset longitudinal register device 12 be mounted on lockset be detached from lock 10, supporting body 4 it is vertical in
It overlaps between heart line and the vertical centerline of lockset longitudinal register device 12, and the material of lockset longitudinal register device 12 is aluminium,
Turning lockset longitudinal register device 12 controls lockset and opens and closes width, lockset can be prevented to be detached from when installing anchor pole, and when recycling can be hammered into shape
It strikes off and splits, so as to effectively improve the recovery efficiency of anchor pole, and can effectively mitigate the machinery between building block
Abrasion；
The outside that lockset is detached from lock 10 is in reversed acanthoid, and lockset is detached from the vertical centerline between lock 10 about supporting body 4
It is symmetrical, it is detached from the reversed acanthoid of lock 10 by lockset, can effectively prevent lockset to be detached from after cutting ferrule 9 entangles and be detached from, it can
The position of enough effective limitation locksets, and the disengaging between connecting component can be effectively completed, meanwhile, itself is not damaged
Building block, 12 material of lockset longitudinal register device are aluminium, and lockset longitudinal register device 12 is through the top edges of supporting body 4,
Lockset spacing can be effectively controlled by adjusting lockset longitudinal register device 12, and then combines the reinforcing bar of different-diameter, Neng Gouyou
The raising scope of application of effect enhances the practicability of itself, while lockset in installation process can be prevented to be detached from.
To sum up, the Manual mechanical recoverable anchor rod and its recovery method are as follows:
Anchor head unlocking method 1: the Swiveling Rebar body of rod 1 counterclockwise is until the reinforcing bar body of rod 1 is de- from the inside of conical lockset 5
From；
Anchor head unlocking method 2: hammering the reinforcing bar body of rod 1 along the vertical centerline direction of reinforcing bar, and conical lockset 5 is driven to move
Dynamic, conical lockset 5, which withstands lockset longitudinal register device 12, makes its brittle fracture, and conical lockset 5 continues to move inward until lock
Tool is detached from cutting ferrule 9 and entangles conical lockset 5, and conical lockset 5 locks, and slightly the Swiveling Rebar body of rod 1 makes itself and conical lockset 5
It completely disengages；
Recycle reinforcing bar: the extraction reinforcing bar body of rod 1, conical lockset 5 stay in supporting body 4 manually.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of Manual mechanical recoverable anchor rod and its recovery method, including the reinforcing bar body of rod (1), supporting body (4) and rubber are close
Seal (8), it is characterised in that: the plastic bushing (2) is internally provided with plastic bushing connector (3), and plastic bushing connects
Interface (3) is internally provided with the reinforcing bar body of rod (1), passes through threaded engagement between the reinforcing bar body of rod (1) and conical lockset (5)
Connection, and conical lockset (5) is detached from cutting ferrule (9) with lockset and is connect by flat head screw, the cone lockset (5) and rubber
Sealing ring (8) single side bonding connection is mounted on bond stress reinforcing rib (6) at left and right sides of the supporting body (4), and supporting body
(4) it is located at the top of plastic bushing (2), the supporting body (4) is internally provided with lockset circumferential direction locator (7), and lockset ring
To being internally provided with conical lockset (5) for locator (7), the bond stress reinforcing rib (6) and supporting body (4) are welded to connect,
Lockset is installed above the rubber seal (8) and is detached from cutting ferrule (9), and rubber seal (8) is located at conical lockset (5)
Inside, the lockset is detached from lock (10) and supporting body (4) are welded to connect, and the lockset is detached from above cutting ferrule (9) and is equipped with
Spring leaf (11) is equipped with lockset longitudinal register device (12), and lockset longitudinal register device (12) above the spring leaf (11)
The left and right sides be mounted on lockset be detached from lock (10).
2. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
The reinforcing bar body of rod (1) is that Ribbed Bar, application diameter 22-35mm, and the external width of the reinforcing bar body of rod (1) are less than plastic bushing (2)
Inner width.
3. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
It overlaps between the vertical centerline of plastic bushing (2) and the vertical centerline of plastic bushing connector (3).
4. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
It overlaps between the vertical centerline of supporting body (4) and the vertical centerline of lockset longitudinal register device (12), and lockset is longitudinal
The material of locator (12) is aluminium.
5. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
The cross section of conical lockset (5) is set as "eight" shape structure, and conical lockset (5) outer surface and supporting body (4)
It is locally fitted closely between interior surface.
6. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
Bond stress reinforcing rib (6) use diameter 5mm plain bar, and between bond stress reinforcing rib (6) about supporting body (4) it is vertical in
Heart line is symmetrical.
7. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
It is plastics that lockset, which is detached from cutting ferrule (9) material, and lockset is detached from cutting ferrule (9) and symmetrically divides about the vertical centerline of spring leaf (11)
Cloth, and the arc-shaped structure in outside of spring leaf (11).
8. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
The outside that lockset is detached from lock (10) is in reversed acanthoid, and lockset is detached from the vertical centerline pair between lock (10) about supporting body (4)
Claim distribution.
9. a kind of Manual mechanical recoverable anchor rod according to claim 1 and its recovery method, it is characterised in that: described
Lockset longitudinal register device (12) material is aluminium, and lockset longitudinal register device (12) is through the top edges of supporting body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151068.2A CN109723060A (en) | 2019-02-28 | 2019-02-28 | A kind of Manual mechanical recoverable anchor rod and its recovery method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151068.2A CN109723060A (en) | 2019-02-28 | 2019-02-28 | A kind of Manual mechanical recoverable anchor rod and its recovery method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109723060A true CN109723060A (en) | 2019-05-07 |
Family
ID=66301757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910151068.2A Pending CN109723060A (en) | 2019-02-28 | 2019-02-28 | A kind of Manual mechanical recoverable anchor rod and its recovery method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109723060A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0445014A1 (en) * | 1990-02-26 | 1991-09-04 | Marcel Henri René Roux | Improved device with jaws for joining tubular elements |
| CN103526756A (en) * | 2013-10-25 | 2014-01-22 | 曾庆义 | Self-propelled anchor rod |
| CN103803399A (en) * | 2012-11-15 | 2014-05-21 | 中国科学院沈阳自动化研究所 | Special lifting appliance for submersible device |
| CN206396754U (en) * | 2016-12-15 | 2017-08-11 | 中建三局集团有限公司 | A kind of fixture formula assembled bolt |
| CN207073418U (en) * | 2017-08-17 | 2018-03-06 | 龙口矿业集团有限公司 | Reusing combination of steel rope |
| CN108894222A (en) * | 2018-09-25 | 2018-11-27 | 兰州理工大学 | Generation hand Recyclable anchor rope and its recovery method |
| CN108894221A (en) * | 2018-09-25 | 2018-11-27 | 兰州理工大学 | Reinforced anchor bolt and its recovery method can be recycled in two generation hands |
| CN210066743U (en) * | 2019-02-28 | 2020-02-14 | 兰州理工大学 | Manual mechanical type recoverable anchor rod |
-
2019
- 2019-02-28 CN CN201910151068.2A patent/CN109723060A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0445014A1 (en) * | 1990-02-26 | 1991-09-04 | Marcel Henri René Roux | Improved device with jaws for joining tubular elements |
| CN103803399A (en) * | 2012-11-15 | 2014-05-21 | 中国科学院沈阳自动化研究所 | Special lifting appliance for submersible device |
| CN103526756A (en) * | 2013-10-25 | 2014-01-22 | 曾庆义 | Self-propelled anchor rod |
| CN206396754U (en) * | 2016-12-15 | 2017-08-11 | 中建三局集团有限公司 | A kind of fixture formula assembled bolt |
| CN207073418U (en) * | 2017-08-17 | 2018-03-06 | 龙口矿业集团有限公司 | Reusing combination of steel rope |
| CN108894222A (en) * | 2018-09-25 | 2018-11-27 | 兰州理工大学 | Generation hand Recyclable anchor rope and its recovery method |
| CN108894221A (en) * | 2018-09-25 | 2018-11-27 | 兰州理工大学 | Reinforced anchor bolt and its recovery method can be recycled in two generation hands |
| CN210066743U (en) * | 2019-02-28 | 2020-02-14 | 兰州理工大学 | Manual mechanical type recoverable anchor rod |
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