CN209457957U - A kind of New Anchor Cable anchorage - Google Patents

A kind of New Anchor Cable anchorage Download PDF

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Publication number
CN209457957U
CN209457957U CN201920068046.5U CN201920068046U CN209457957U CN 209457957 U CN209457957 U CN 209457957U CN 201920068046 U CN201920068046 U CN 201920068046U CN 209457957 U CN209457957 U CN 209457957U
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China
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notch
inner sleeve
anchor cable
housing
locking plate
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CN201920068046.5U
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Chinese (zh)
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罗文�
王运来
刘英杰
谢新
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Abstract

The utility model discloses a kind of New Anchor Cable anchorages, including pull ring, housing, inner sleeve and locking plate, outer circle is provided with pull ring below housing, interference fit has inner sleeve in pull ring, conical cavity is offered in inner sleeve, conical cavity upper diameter is less than lower diameter, locking plate shape is cone, the cone shaped outer wall and inner sleeve conical cavity of locking plate cooperate, the first thread cavity is offered inside locking plate, the first thread cavity is used to clamp anchor cable across anchor cable, and locking plate is three pieces arcs fabricated structure, pull ring is concordant with inner sleeve lower plane.This patent improves original common anchor device structure by adding housing, inner sleeve combining form.Pull ring can be externally covered when work using manipulator and carries out drawing, so that anchorage is moved back anchor, realizes the caving of mechanization working face, guarantee operator's personal safety.This patent, which has, improves roadway construction security performance, and feature structurally reasonable, that consumptive material is few, production cost is low, can be convenient to anchorage force, drawing.

Description

A kind of New Anchor Cable anchorage
Technical field
The support technologies fields such as the utility model mine, bridge, tunnel culvert, it is more specifically, in particular to a kind of new Type anchor cable anchorage.
Background technique
Anchor Cable Anchorage is one of common support material of mine roadway support, and mainly cooperation anchor cable and pallet uses, Effect is anchorage cable anchoring to be entered rock stratum deep to be coupled anchor cable lock and pallet, is applied by using tensioning equipment to anchor cable lock Support earth pressure to the deep of anchor cable transmitting main structure is stablized rock stratum, can carry biggish tensile stress by Prestressing, and is drawn The realization of stress is realized mainly by anchor cable lock locking pallet.
It is directly pushed up with adopting with emitting in fully-mechanized mining working exploitation process due to guarantee, preventing working face, corner occurs up and down Larger area of suspension roof, if outstanding top, which hurricane occurs will lead to goaf when pressing, causes working face personnel and equipment damage, to prevent The above accident generation, which needs to take anchor cable before two crossheading advance timbering of working face before back production, moves back anchor measure.Traditional anchor cable lock Structure there is no impetus, manipulator cannot be used to move back anchor, traditional anchorage mainly utilize manipulator by force by lockset destroy into Row moves back anchor, and anchor cable lock used at present causes to move back anchor difficulty due to not having stress point.
Utility model content
The technical issues of the utility model mainly solves in the presence of the prior art, thus provide it is a kind of it is structurally reasonable, Consumptive material is few, production cost is low, easily can carry out moving back the novel anchorage of anchor.This patent is by improving Anchor Cable Anchorage, locking plate Outer shape and internal structure solve existing Anchor Cable Anchorage external structure without stress point, and internal lock core is not easily taken out caused The problems such as moving back anchor difficulty, moving back anchor inefficiency.
Above technical problems of the utility model are mainly solved by the following technical scheme:
A kind of New Anchor Cable anchorage of the utility model, including pull ring, housing, inner sleeve and locking plate, under the housing Square outer circle is provided with pull ring, and interference fit has the inner sleeve in the pull ring, and conical cavity, the circular cone are offered in the inner sleeve Chamber upper diameter is less than lower diameter, and the locking plate shape is cone, the cone shaped outer wall of the locking plate and inner sleeve circle It bores chamber to cooperate, the first thread cavity is offered inside the locking plate, the first thread cavity is used to clamp anchor cable across anchor cable, and Locking plate is three pieces arcs fabricated structure, and the pull ring is concordant with inner sleeve lower plane.
Further, the conical cavity upper end offers a circle chamfering.
Further, the housing is connected with pull ring integral type.
Further, the housing top is provided with circle the first notch circle, is additionally provided in the outer circle of the housing top Second screw thread, the first notch circle lower section have the first annular steps, and the housing top is also longitudinally uniformly provided with multiple Notch, the notch top are connected to the first notch circle, and the notch lower part, which is provided with, to be extended on the housing periphery Inclined-plane is provided with elastic strip in the notch, and the elastic strip top is fixedly connected with the same clamping ring, and the clamping ring is set It sets below the first notch circle, is also equipped with pressure ring above the first notch circle, the pressure ring is spirally connected with the second screw thread, The housing bottom surface is also provided with multiple screw thread vestibules, and the screw thread vestibule and the incision site correspond, the spiral shell The outside of pit cavity upper end passes through inclined-plane and is connected with notch, is equipped with threaded mandrel in the screw thread vestibule.
Further, the screw thread vestibule includes the threaded hole and through-hole being sequentially communicated, the through-hole and the notch phase Connection, the threaded mandrel includes sequentially connected threaded portion and mandril portion.
Compared with the prior art, the advantages of the utility model are: being improved former by adding housing, inner sleeve combining form There is common anchor device structure.Pull ring can be externally covered when work using manipulator and carries out drawing, so that anchorage is moved back anchor, realizes mechanical Change working face caving, guarantees operator's personal safety.This patent, which has, improves roadway construction security performance, and structurally reasonable, The feature that consumptive material is few, production cost is low can be convenient to anchorage force, drawing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the New Anchor Cable anchorage of the utility model embodiment one;
Fig. 2 is the structural schematic diagram of the New Anchor Cable anchorage of the utility model embodiment two;
Fig. 3 is the structural schematic diagram of housing in the utility model embodiment two;
Fig. 4 be I in Fig. 2 at partial enlarged view;
Fig. 5 be II in Fig. 2 at partial enlarged view.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.
Embodiment one
Refering to fig. 1, a kind of New Anchor Cable anchorage provided by the utility model, including pull ring 1, housing 2,3 and of inner sleeve Locking plate 4, the 2 lower section outer circle of housing are provided with pull ring 1, and being interference fitted in the pull ring 1 has the inner sleeve 3, in the inner sleeve 3 Conical cavity 31 is offered, 31 upper diameter of conical cavity is less than lower diameter, and 4 shape of locking plate is cone, the lock The cone shaped outer wall of piece 4 and 3 conical cavity of inner sleeve cooperate, and offer the first thread cavity, the first spiral shell inside the locking plate 4 Line chamber is used to clamp anchor cable, and locking plate 4 is three pieces arcs fabricated structure, 3 lower plane of the pull ring 1 and inner sleeve across anchor cable Concordantly.The application improves original common anchor device structure by adding housing 2,3 combining form of inner sleeve.Machine can be used when work Tool hand carries out drawing to the pull ring 1 on housing 2, and anchorage is made to move back anchor, realizes the caving of mechanization working face, guarantees operator's person peace Entirely.This patent, which has, improves roadway construction security performance, and feature structurally reasonable, that consumptive material is few, production cost is low, Ke Yifang Just to anchorage force, drawing.Preferably, 31 upper end of conical cavity offers a circle chamfering 32, and the housing 2 can also be with drawing The connection of 1 integral type of ring, reduces number of parts.
Embodiment two
Refering to shown in Fig. 2 to Fig. 5, the difference between this embodiment and the first embodiment lies in 2 top of the housing is provided with a circle First notch circle 21 is additionally provided with the second screw thread 26 in the 2 top outer circle of housing, has the below the first notch circle 21 One annular steps 22,2 top of housing are also longitudinally uniformly provided with multiple notch 23,23 top of notch and the first notch 21 connection of circle, 23 lower part of notch is provided with the inclined-plane 24 extended on 2 periphery of housing, is arranged in the notch 23 Flexible item 5, the limit of 5 incision 23 or so of elastic strip, notch 23 can be set 2 to 6, uniformly respectively in 2 periphery of housing On, 5 top of elastic strip is fixedly connected with the same clamping ring 6, and the clamping ring 6 is arranged under the first notch circle 21 It is square, pressure ring 7 is also equipped with above the first notch circle 21, the pressure ring 7 is for compressing clamping ring 6, the pressure ring 7 and second Screw thread 26 is spirally connected, and 2 bottom surface of housing is also provided with multiple screw thread vestibules 25, the screw thread vestibule 25 and 22, the notch One-to-one correspondence is set, the outside of 25 upper end of screw thread vestibule passes through inclined-plane 24 and is connected with notch 22, in the screw thread vestibule 25 Threaded mandrel 8 is installed.After installing anchorage, threaded mandrel 8 can be screwed into screw thread vestibule 25, threaded mandrel 8 End is penetrated to 24 position of inclined-plane, by elastic strip 5 outwardly against elastic strip 5 is held out against on the side wall in anchorage hole, prevents anchorage long Phase uses later rotational wobble.
In the present embodiment, the screw thread vestibule 25 includes the threaded hole 251 and through-hole 252 being sequentially communicated, the through-hole 252 are connected with the notch 23, and the threaded mandrel 8 includes sequentially connected threaded portion 81 and mandril portion 82.For lengthening The length in mandril portion 82 reduces the length of threaded portion 81, guarantees that threaded mandrel 8 can be with Quick fastening into threaded hole 251.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of New Anchor Cable anchorage, it is characterised in that: including pull ring, housing, inner sleeve and locking plate, it is outer below the housing Circle is provided with pull ring, and interference fit has the inner sleeve in the pull ring, offers conical cavity in the inner sleeve, in the conical cavity Portion's diameter is less than lower diameter, and the locking plate shape is cone, the cone shaped outer wall of the locking plate and the inner sleeve conical cavity It cooperates, the first thread cavity is offered inside the locking plate, the first thread cavity is used to clamp anchor cable, and locking plate across anchor cable For three pieces arcs fabricated structure, the pull ring is concordant with inner sleeve lower plane.
2. New Anchor Cable anchorage according to claim 1, it is characterised in that: the conical cavity upper end offers a circle and falls Angle.
3. New Anchor Cable anchorage according to claim 2, it is characterised in that: the housing is connected with pull ring integral type.
4. New Anchor Cable anchorage according to claim 3, it is characterised in that: the housing top is provided with a circle first Notch circle is additionally provided with the second screw thread in the outer circle of the housing top, has the first annular steps below the first notch circle, The housing top is also longitudinally uniformly provided with multiple notch, and the notch top is connected to the first notch circle, under the notch Portion is provided with the inclined-plane extended on the housing periphery, is provided with elastic strip in the notch, the elastic strip top with The same clamping ring is fixedly connected, and the clamping ring is arranged below the first notch circle, above the first notch circle also Pressure ring is installed, the pressure ring is spirally connected with the second screw thread, and the housing bottom surface is also provided with multiple screw thread vestibules, the screw thread Vestibule and the incision site correspond, and the outside of screw thread vestibule upper end passes through inclined-plane and is connected with notch, the spiral shell Threaded mandrel is installed in pit cavity.
5. New Anchor Cable anchorage according to claim 4, it is characterised in that: the screw thread vestibule includes being sequentially communicated Threaded hole and through-hole, the through-hole are connected with the notch, and the threaded mandrel includes sequentially connected threaded portion and mandril Portion.
CN201920068046.5U 2019-01-16 2019-01-16 A kind of New Anchor Cable anchorage Active CN209457957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920068046.5U CN209457957U (en) 2019-01-16 2019-01-16 A kind of New Anchor Cable anchorage

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Application Number Priority Date Filing Date Title
CN201920068046.5U CN209457957U (en) 2019-01-16 2019-01-16 A kind of New Anchor Cable anchorage

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CN209457957U true CN209457957U (en) 2019-10-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236227A (en) * 2020-01-20 2020-06-05 宁波市建筑设计研究院有限公司 Collapsible anchor
CN112411536A (en) * 2020-11-09 2021-02-26 厦门市宏承工程材料有限公司 Novel recovery anchor rope of demountable assembly formula
CN112814716A (en) * 2021-01-30 2021-05-18 李宝奎 Anti-collapse device for anchor cable lock and installation and use method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236227A (en) * 2020-01-20 2020-06-05 宁波市建筑设计研究院有限公司 Collapsible anchor
CN112411536A (en) * 2020-11-09 2021-02-26 厦门市宏承工程材料有限公司 Novel recovery anchor rope of demountable assembly formula
CN112814716A (en) * 2021-01-30 2021-05-18 李宝奎 Anti-collapse device for anchor cable lock and installation and use method

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