CN208870031U - A kind of combined type recovering stock anchorage - Google Patents

Abstract

The utility model discloses a kind of combined type recovering stock anchorages, including anchor body and several anchor cables, anchor body includes stack shell, the rear end of stack shell is fixedly connected with back shroud, the front end of stack shell is detachably connected with front shroud, assembled plate is provided in stack shell, bellmouth is offered on assembled plate, assembled plate is composed of separably multiple pieces, bellmouth is provided with the seam crossing of two neighboring piece, taper lockset is detachably provided in bellmouth, assembled plate is close to the leading flank of back shroud, there is the gap that can accommodate piece between assembled plate and front shroud, annular groove is additionally provided on the leading flank of back shroud, annular groove is corresponding with piece, filled with the expandable medicament of catalysis in annular groove, the liquid injection pipe for injecting catalyst is connected on rear side of back shroud, liquid injection pipe is connected with annular groove, before anchor cable It is locked after back shroud by taper lockset at end.After supporting construction is ineffective, whole anchor cables can be conveniently recycled, reliability is higher.

Description

A kind of combined type recovering stock anchorage

Technical field

The utility model relates to anchorage technical fields, it particularly relates to a kind of combined type recovering stock anchorage.

Background technique

Bolt support technology has been widely used in various ground as a kind of excavation of foundation pit soil wall supporting construction technology In engineering, most of pattern foundation pit supporting structures, as support form, terminate temporary supporting foundation pit use frequently with prestressed anchor Afterwards, prestressed anchor will usually be discarded, and be retained in the soil body, this not only causes the pollution of Underground Space Environment, can also give The construction in periphery underground structure later period brings hidden trouble, while being also a kind of waste of resource.Therefore, with urbanization into The development of journey, emerges the recoverable anchor rod of a large amount of varied form currently on the market, such as mechanical recoverable anchor rod, Hot melten type recoverable anchor rod, U-shaped supporting body recoverable anchor rod and determine threshold locking type recoverable anchor rod.These anchor poles are in pattern foundation pit supporting structure Steel strand wires (i.e. anchor cable, anchor cable are one kind of anchor pole) be there is problems in that in the process it is difficult to ensure that providing during use enough Anchor force, steel strand wires recycling reliability it is lower, it is cumbersome, recycling steel strand wires when be easily damaged, can not reuse.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

For above-mentioned technical problem in the related technology, the utility model proposes a kind of combined type recovering stock anchors Tool, the high reliablity and easy to operate of anchor cable recycling.

To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that

A kind of combined type recovering stock anchorage, including anchor body and several anchor cables, the anchor body includes stack shell, described The rear end of stack shell is fixedly connected with back shroud, and the front end of the stack shell is detachably connected with front shroud, setting in the stack shell There is assembled plate, several are offered on the assembly plate respectively with the anchor cable correspondingly and before and after the assembled plate The bellmouth of two sides, the assembly plate are composed of separably multiple pieces, and the bellmouth is provided with two neighboring The seam crossing of the piece is detachably provided with taper lockset in the bellmouth, and the taper lockset is by separably more A part is composed, and the assembly plate is close to the leading flank of the back shroud, is had between the assembly plate and the front shroud There is the gap that can accommodate the piece, several interconnected annular grooves be additionally provided on the leading flank of the back shroud, The annular groove is corresponding with any one or more pieces, filled with the expandable medicine of catalysis in the annular groove Agent, the liquid injection pipe for injecting catalyst is connected on rear side of the back shroud, and the liquid injection pipe is connected with the annular groove Logical, the front end of the anchor cable is locked after the back shroud by the taper lockset.

Further, the rear end of the stack shell and the back shroud weld.

Further, the front end of the stack shell is connect by bolt with the front shroud.

Further, the assembled plate includes annular piece, and the annular piece is internally provided with round piece, described Several arc pieces interconnected are provided between annular piece and the round piece, the bellmouth is provided with the ring The seam crossing of shape piece and the arc piece, the annular groove are corresponding with the round piece.

Further, several described annular grooves are arranged concentrically.

Further, the liquid injection pipe is connected with communicating pipe, is connected with several branch pipes the communicating pipe, opens on the branch pipe Equipped with several circular holes, several described annular grooves are interconnected by several branch pipes and several circular holes.

Further, filter screen is provided in the circular hole.

Further, the liquid injection pipe is connected with the communicating pipe by the liquid injection hole being provided on the back shroud, The liquid injection hole is connected with the liquid injection pipe by screw thread, and the junction of the liquid injection hole and the liquid injection pipe is provided with sealing Oil, the communicating pipe are fixedly arranged in the liquid injection hole.

Further, be convexly equipped on the back shroud several respectively with the one-to-one ring-shaped step of the anchor cable, institute Anchor cable is stated to pass through from the inside of the ring-shaped step.

Further, be provided on rear side of the back shroud several respectively with the one-to-one anchor cable casing of the anchor cable, The anchor cable is passed through from the inside of the anchor cable casing.

The utility model has the beneficial effects that anchor cable can guarantee to provide enough anchor forces during supporting for anchorage；? After supporting construction is ineffective, whole anchor cables can be conveniently recycled, reliability is higher；Anchor cable surface is equipped with anchor cable set Pipe, the work anchor cable after can making disassembly is substantially intact, and can reuse, and reduces waste, save the cost；Structure letter Single and whole is structural relatively preferable, and service life is long, can be reduced pollution and influence on Underground Space Environment.

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 Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the front view of the combined type recovering stock anchorage according to the utility model embodiment；

Fig. 2 is the side view of the assembled plate according to the utility model embodiment；

Fig. 3 is the top view of the assembled plate according to the utility model embodiment；

Fig. 4 is the side view of the taper lockset according to the utility model embodiment；

Fig. 5 is the top view of the taper lockset according to the utility model embodiment；

Fig. 6 is the left view of the back shroud according to the utility model embodiment；

Fig. 7 is the right view of the back shroud according to the utility model embodiment；

Fig. 8 is the top view of the back shroud according to the utility model embodiment；

Fig. 9 is the schematic diagram of the communicating pipe according to the utility model embodiment.

In figure:

1, anchor cable；2, liquid injection pipe；3, anchor cable casing；4, back shroud；5, annular groove；6, communicating pipe；7, taper lockset；8, Assembled plate；9, stack shell；10, bolt；11, front shroud；12, screw thread；13, annular gasket；41, ring-shaped step；51, medicament；61, circle Hole；81, annular piece；82；Arc piece；83, round piece；84, card slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

As shown in figs 1-9, a kind of combined type recovering stock anchorage according to the utility model embodiment, including Anchor body and several anchor cables 1, the anchor body include stack shell 9, and (left and right directions in Fig. 1 is this implementation for the rear end of the stack shell 9 The front-rear direction of example) it is fixedly connected with back shroud 4, the front end of the stack shell 9 is detachably connected with front shroud 11, the stack shell It is provided with assembled plate 8 in 9, several are offered on the assembly plate 8 respectively with the anchor cable 1 correspondingly and described in The bellmouth in assembled 8 front and rear sides face of plate, the assembly plate 8 are composed of separably multiple pieces, and the bellmouth is opened It is located at the seam crossing of the two neighboring piece, taper lockset 7, the taper lockset are detachably provided in the bellmouth 7 are composed of separably multiple portions, and the assembly plate 8 is close to the leading flank of the back shroud 4, the assembly plate 8 with There is the gap that can accommodate the piece between the front shroud 11, be additionally provided on the leading flank of the back shroud 4 and mutually interconnect Several logical annular grooves 5, the annular groove 5 is corresponding with any one or more pieces, the annular groove 5 Interior be filled with is catalyzed expandable medicament 51, and the rear side of the back shroud 4 is connected with the liquid injection pipe 2 for injecting catalyst, institute It states liquid injection pipe 2 to be connected with the annular groove 5, the front end of the anchor cable 1 is after the back shroud 4 by the taper lockset 7 lockings.

In a specific embodiment of the utility model, the rear end of the stack shell 9 and the back shroud 4 are welded.

In a specific embodiment of the utility model, the front end of the stack shell 9 passes through bolt 10 and the front shroud 11 connections.

In a specific embodiment of the utility model, the assembly plate 8 includes annular piece 81, the annular piece 81 are internally provided with round piece 83, if being provided between the annular piece 81 and the round piece 83 interconnected Dry arc piece 82, the bellmouth are provided with the seam crossing of the annular piece 81 and the arc piece 82, the annular Groove 5 is corresponding with the round piece 83.

In a specific embodiment of the utility model, several described annular grooves 5 are arranged concentrically.

In a specific embodiment of the utility model, the liquid injection pipe 2 is connected with communicating pipe 6, connects the communicating pipe 6 Be connected to several branch pipes, several circular holes 61 offered on the branch pipe, several described annular grooves 5 by several branch pipes and Several circular holes 61 are interconnected.

In being provided with filter screen in the circular hole 61 in a specific embodiment of the utility model.

In a specific embodiment of the utility model, the liquid injection pipe 2 is described by being provided with the communicating pipe 6 Liquid injection hole on back shroud 4 is connected, and the liquid injection hole and the liquid injection pipe 2 are connected by screw thread 12, the liquid injection hole with The junction of the liquid injection pipe 2 is provided with Seal Oil, is fixedly arranged in the liquid injection hole communicating pipe 6.

In a specific embodiment of the utility model, be convexly equipped on the back shroud 4 several respectively with the anchor The one-to-one ring-shaped step 41 of rope 1, the anchor cable 1 are passed through from the inside of the ring-shaped step 41.

In a specific embodiment of the utility model, be provided on rear side of the back shroud 4 several respectively with it is described The one-to-one anchor cable casing 3 of anchor cable 1, the anchor cable 1 are passed through from the inside of the anchor cable casing 3.

In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of specifically used mode to the utility model Above-mentioned technical proposal be described in detail.

The conventional technical means such as welding can be used, is bolted in the mode described in the utility model that is fixedly connected, detachably The conventional technical means such as grafting can be used, is clamped, is bolted in connection type.

Combined type recovering stock anchorage described in the utility model, including back shroud 4, back shroud 4 and cylinder Stack shell 9 is fixedly connected by welding, and stack shell 9 and front shroud 11 pass through 10 fixed seal connection of bolt, the note at 4 center of back shroud Fluid apertures, liquid injection hole are equipped with annular groove 5 by 12 fixed seal connection liquid injection pipe 2 of screw thread, the leading flank of back shroud 4, and annular is recessed Medicament 51 and communicating pipe 6 are equipped in slot 5, back shroud 4 is equipped with multiple reserved correspondingly with anchor cable 1 respectively along the longitudinal direction Hole, preformed hole are equipped in front of back shroud 4 for passing through anchor cable 1 and are composed assembled plate 8 by separably multiple pieces, after Setting is equipped with anchor cable casing 3 on rear side of cover board 4, after anchor cable 1 sequentially passes through the preformed hole and assembled plate 8 of anchor cable casing 3, back shroud 4, It is locked by taper lockset 7.

Back shroud 4 is fixedly connected by welding with stack shell 9, can not only improve the overall stability of structure, can also rise To guiding, the cementation of raising and the soil body or cement or mortar.

Stack shell 9 and front shroud 11 are by 10 fixed seal connection of bolt, to improve the sealing between stack shell 9 and front shroud 11 Property, annular gasket 13 is provided between stack shell 9 and front shroud 11, front shroud 11 can be the plastic plate with some strength Material can guarantee leakproofness, while can also be with saving construction cost.

The liquid injection hole being equipped at 4 center of back shroud, the length of liquid injection hole are equal to the thickness of back shroud 4, and liquid injection hole is logical 12 fixed seal connection liquid injection pipe 2 of screw thread is crossed, wherein the leading portion of liquid injection pipe 2 is equipped with one section of screw thread 12, and in this section of 12 table of screw thread Face coats Seal Oil.

4 leading flank of back shroud is equipped with annular groove 5, and multiple, Duo Gehuan can be set into according to specific size for annular groove 5 Connected in star 5 is arranged concentrically, and medicament 51 is equipped in annular groove 5.The rapid, volume expansion with chance catalyst reaction of its Chinese medicine 51 Rate is big, generates the characteristics of huge bulbs of pressure, and medicament 51 can be special silicate solid-state or powdered, and catalyst can be liquid State, for medicament 51 after corresponding catalyst, reaction generates the biggish substance of volume rapidly, and then generates huge turgor pressure Power, and it is applied to piece, medicament 51 and catalyst are not admitted to dangerous material, and nuisanceless, are readily transported, store and use.

Liquid injection pipe 2 is used for injecting catalyst, is connected to liquid injection pipe 2 communicating pipe 6, can connect 3 or 4 or 5 communicating pipe 6 A branch pipe offers intensive circular hole 61 on each branch pipe, and multiple annular grooves 5 are interconnected by branch pipe and circular hole 61, It is designed with filter screen in each circular hole 61, can guarantee that catalyst and medicament 51 come into full contact with by communicating pipe 6, branch pipe and circular hole 61 And react, filter screen is avoided that circular hole 61 blocks.

The bellmouth that can be passed through for anchor cable 1 is provided on assembled plate 8, the quantity of anchor cable 1 can be set to 4 or 5 or 6 Root, the trailing flank of back shroud 4 are equipped with and can avoid cement to seal fixed anchor cable 1 for the ring-shaped step 41 that anchor cable 1 passes through Slurries enter.

The outer diameter of assembled plate 8 is slightly less than the internal diameter of stack shell 9, and assembled plate 8 is composed of separably multiple pieces, at this It is composed in embodiment using one piece of annular piece 81, six pieces of arc pieces 82 and one piece of round piece 83, annular piece 81 On be provided with card slot 84, corresponding protrusion is provided on arc piece 82, by card slot 84 and protrusion mutual cooperation, not only side Arc piece 82 and annular piece 81 splicing, also prevent that circumferential direction side occurs between arc piece 82 and annular piece 81 Upward relative rotation improves the overall stability of structure.For convenience of the splicing between two neighboring arc piece 82, adjacent Two arc pieces 82 be also provided with card slot 84 and protrusion, bellmouth is provided with the seam of annular piece 81 and arc piece 82 Place, bellmouth is interior to have opposite opened taper lockset 7, and for locking work anchor cable 1, opposite opened taper lockset 7 is by separable two Part forms, for convenient for after arc piece 82 is separated with annular piece 81, two parts in opposite opened taper lockset 7 also can be suitable Benefit separation, preferably by annular piece 81 and arc in seam (i.e. symmetry slot) two-part in opposite opened taper lockset 7 and assembled plate 8 The seam of shape piece 82 is connected to, and forms straight joint.

When specifically used:

The rear end of stack shell 9 is welded on back shroud 4；Anchor cable 1 is sequentially passed through into anchor cable casing 3 and back shroud 4 after cooling On preformed hole；Seal Oil is smeared on 12 surface of screw thread of 2 leading portion of liquid injection pipe, and precession is into the liquid injection hole of back shroud 4, it is fixed It is tightly connected；It is put into medicament 51 in the annular groove 5 on back shroud 4, and installs communicating pipe 6, annular groove 5 is enable to pass through company Siphunculus 6 is connected to liquid injection pipe 2；After annular piece 81, arc piece 82 and round piece 83 are sequentially placed into stack shell 9 and are close to The leading flank of cover board 4 is combined into assembled plate 8 by card slot 84, and anchor cable 1 is passed through from bellmouth at this time；By opposite opened taper lock Tool 7 is put between anchor cable 1 and bellmouth, it is ensured that the symmetry slot of opposite opened taper lockset 7 forms logical with the seam on assembled plate 8 Seam makes taper lockset 7 lock anchor cable 1 by gently symmetrically tapping taper lockset 7；By bolt 10 and annular gasket 13 will before Cover board 11 and 9 fixed seal connection of stack shell, complete the installation of anchor rod.

It after anchor rod installs, is placed in preset drilling, in use, reaching it by tensioning equipment stretch-draw anchor 1 To the pre-applied force of design, taper lockset 7 is further locked, and is then injected into cement grout.

After the completion of supporting, outer anchorage is dismantled, first passes through liquid injection pipe 2 in advance to vacuumize process is carried out in annular groove 5, then Being reacted rapidly by 2 injecting catalyst of liquid injection pipe with medicament 51 makes volume expansion, constraint of this expansion by 5 wall of annular groove, Forward immense pressure will be generated, and then the round forward movement of piece 83 is pushed to separate it with arc piece 82, arc piece 82 can and then separate with annular piece 81, release the constraint to taper lockset 7, and anchor is unclamped in two parts separation in taper lockset 7 Rope 1 extracts anchor cable 1 out so as to convenient and efficient.

In conclusion design rationally, meets workpiece efficient quick and wants by means of the above-mentioned technical proposal of the utility model It asks, makes and simple to operate, manufacturing cost is cheap, strong applicability；It, which borrows hydraulic jack, can quickly save manpower Ground carries out the component of interference fit to separate and will not destroy workpiece, reuses workpiece, save the cost.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of combined type recovering stock anchorage, including anchor body and several anchor cables (1), which is characterized in that the anchor body Including stack shell (9), the rear end of the stack shell (9) is fixedly connected with back shroud (4), and the front end of the stack shell (9) removably connects Be connected to front shroud (11), be provided with assembled plate (8) in the stack shell (9), offered on the assembly plate (8) several respectively with The anchor cable (1) is one-to-one and bellmouth through described assembled plate (8) front and rear sides face, and the assembly plate (8) is by can Discretely multiple pieces are composed, and the bellmouth is provided with the seam crossing of the two neighboring piece, in the bellmouth It is detachably provided with taper lockset (7), the taper lockset (7) is composed of separably multiple portions, the assembly Plate (8) is close to the leading flank of the back shroud (4), and institute can be accommodated by having between the assembly plate (8) and the front shroud (11) The gap of piece is stated, several interconnected annular grooves (5) are additionally provided on the leading flank of the back shroud (4), it is described Annular groove (5) is corresponding with any one or more pieces, expandable filled with being catalyzed in the annular groove (5) Medicament (51) is connected with the liquid injection pipe (2) for injecting catalyst, the liquid injection pipe (2) and institute on rear side of the back shroud (4) It states annular groove (5) to be connected, the front end of the anchor cable (1) is locked after the back shroud (4) by the taper lockset (7) Tightly.

2. combined type recovering stock anchorage according to claim 1, which is characterized in that the rear end of the stack shell (9) It is welded with the back shroud (4).

3. combined type recovering stock anchorage according to claim 1, which is characterized in that the front end of the stack shell (9) It is connect by bolt (10) with the front shroud (11).

4. combined type recovering stock anchorage according to claim 1, which is characterized in that it is described assembly plate (8) include Annular piece (81), annular piece (81) are internally provided with round piece (83), the annular piece (81) with it is described Several arc pieces (82) interconnected are provided between round piece (83), the bellmouth is provided with the annular piece (81) and the seam crossing of the arc piece (82), the annular groove (5) are corresponding with round piece (83).

5. combined type recovering stock anchorage according to claim 1, which is characterized in that several described annular grooves (5) it is arranged concentrically.

6. combined type recovering stock anchorage according to claim 1, which is characterized in that liquid injection pipe (2) connection Have communicating pipe (6), the communicating pipe (6) is connected with several branch pipes, several circular holes (61) is offered on the branch pipe, several institutes Annular groove (5) are stated to be interconnected by several branch pipes and several circular holes (61).

7. combined type recovering stock anchorage according to claim 6, which is characterized in that setting in the circular hole (61) There is filter screen.

8. combined type recovering stock anchorage according to claim 6, which is characterized in that the liquid injection pipe (2) and institute It states and is connected by the liquid injection hole being provided on the back shroud (4) communicating pipe (6), the liquid injection hole and the liquid injection pipe (2) It is connected by screw thread (12), the junction of the liquid injection hole and the liquid injection pipe (2) is provided with Seal Oil, the communicating pipe (6) it is fixedly arranged in the liquid injection hole.

9. combined type recovering stock anchorage according to claim 1, which is characterized in that the back shroud (4) is convex Equipped with several respectively with the one-to-one ring-shaped step (41) of the anchor cable (1), the anchor cable (1) is from the ring-shaped step (41) inside passes through.

10. combined type recovering stock anchorage according to claim 1, which is characterized in that on rear side of the back shroud (4) Several are provided with respectively with the one-to-one anchor cable casing (3) of the anchor cable (1), and the anchor cable (1) is from the anchor cable casing (3) inside passes through.