CN101309779A - Fastening element for fastening in a through-hole in a plate with access from one side, setting tool and removal tool for the fastening element - Google Patents

Fastening element for fastening in a through-hole in a plate with access from one side, setting tool and removal tool for the fastening element Download PDF

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Publication number
CN101309779A
CN101309779A CNA2006800398741A CN200680039874A CN101309779A CN 101309779 A CN101309779 A CN 101309779A CN A2006800398741 A CNA2006800398741 A CN A2006800398741A CN 200680039874 A CN200680039874 A CN 200680039874A CN 101309779 A CN101309779 A CN 101309779A
Authority
CN
China
Prior art keywords
external member
retaining element
expansion bolt
screwdriver
receiving portion
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.)
Pending
Application number
CNA2006800398741A
Other languages
Chinese (zh)
Inventor
R·迪克萨
W·豪格
M·萨弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fischerwerke GmbH and Co KG
Original Assignee
Fischerwerke GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fischerwerke GmbH and Co KG filed Critical Fischerwerke GmbH and Co KG
Publication of CN101309779A publication Critical patent/CN101309779A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • F16B37/04Devices for fastening nuts to surfaces, e.g. sheets, plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • B25B13/488Spanners; Wrenches for special purposes for connections where two parts must be turned in opposite directions by one tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/001Screwdrivers characterised by material or shape of the tool bit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/0007Tools for fixing internally screw-threaded tubular fasteners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041Specially-shaped shafts
    • F16B35/044Specially-shaped ends
    • F16B35/045Specially-shaped ends for retention or rotation by a tool

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dowels (AREA)
  • Earth Drilling (AREA)
  • Connection Of Plates (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

The invention relates to a fastening element (1) for fastening in a through-hole in a plate with access from one side. The fastening element (1) has a sleeve (2) and an expanding screw (3) which can be screwed into the sleeve (2) in order to expand the latter. A tool receptacle (9) for applying a screwdriver is provided on an end of the expanding screw (3) that is accessible through the sleeve (2). Furthermore, the invention relates to a setting tool and a removal tool for the fastening element (1).

Description

Be used under one-sided operability situation, being fixed on the retaining element of plate inner via hole, be used for the erecting tools and the extracting tool of this retaining element
Technical field
The present invention relates to a kind of retaining element claim 1 preamble feature, that be used under one-sided operability situation, being fixed on the plate inner via hole that has.The invention still further relates to and have claim 6 preamble erecting tools feature, that be used for fixing this retaining element and have extracting tool claim 7 preamble feature, that be used to remove this retaining element.
Background technology
Become known under one-sided operability situation, connecting the hollow rivet of two metallic plates or other plates.The hollow rivet has shell spare, and shell spare can utilize the expansion-head expansion.Expansion-head is connected with the core of cross-under external member.In order to connect this two metallic plates, but the hollow rivet from fore side by hole consistent in these two metallic plates, thereby the hollow rivet can not protrude from metallic plate on the front side.But core protrudes from the hollow rivet that has been applied in pulling force on front side, and what this pulling force pulled to expansion-head or be pulled into external member can not fore side.External member is extruded also on the metallic plate side that can not operate/or expansion and form fit ground be connected metallic plate.Generally, predetermined cracking position split or expansion-head pass hollow rivet the external member of core in external member.But external member has the flange of outside distortion to be used to be bearing in the front side of metallic plate usually.The hollow rivet has following shortcoming, and promptly they can not without damage be removed.When they are removed with being damaged, when for example being got out, fall into metallic plate at hollow rivet part that can not fore side from the hole.Have there under the situation of an enclosed cavity, the hollow rivet part that comes off can not be removed, and it can cause for example undesirable crack noise in body structure.
Summary of the invention
Therefore, the objective of the invention is to, a kind of retaining element that is used for being fixed on the plate inner via hole under one-sided operability situation is provided, but it can without damage obtain removing and can removing on front side up hill and dale.Another object of the present invention is to disclose a kind of erecting tools and a kind of extracting tool that is used to remove this retaining element that is used for fixing this retaining element.
This purpose is solved by claim 1,6 and 7 feature.
Retaining element according to invention has distensible external member.Wherein " external member " broadly be interpreted as can be by distortion expansion especially be tubular hollow body.External member can be slotted or do not slotted for expansion.External member has internal thread, can screw in external member and by screwing in external member and external member being expanded as the expansion bolt of expander.Expansion bolt has the instrument receiving portion of settling screwdriver with being used for antitorque and form fit.The instrument receiving portion is located at of expansion bolt and can screws on the end of external member for expanding sheath spare.The instrument receiving portion can be used to settle screwdriver thus in passing the process of external member.Instrument receiving portion such as the interior hexahedron that is fit to, interior type star polygon work (nut) and interior multiple tooth.
But allow the fore side of fixture slave plate insert in the through hole in the plate for fixing purpose, thereby external member can not protruded by the fore side slave plate.Expansion bolt screws in during retaining element inserts through hole in the external member, till retaining element is fixing in external member.External member follows expansion bolt to insert through hole in advance.But next allowing the fore side of screwdriver slave plate set out inserts the instrument receiving portion of expansion bolt and utilizes screwdriver to insert external member by expansion bolt by the external member of retaining element.Expansion bolt can not fore side expanded external member during this period, thereby external member form fit ground is connected plate.The expansion of external member can be implemented the radial dilatation of external member by the axial compression external member and/or by expansion bolt.
In order to remove expansion bolt is screwed out from external member till expansion bolt no longer keeps external member expansion ground according to the retaining element of invention.But the fore side that external member can slave plate is pulled out.Preferably allow expansion bolt from external member, screw out by halves, thereby expansion bolt keep being connected and therewith being drawn out with external member.
Retaining element according to invention not only is suitable for connecting two or more plates, but also fixing point is provided when being suitable for other assemblies on screwing the retaining element external member.
According to the preferred embodiment of invention, expansion bolt externally threadedly has enlarged portion away from instrument receiving portion one side at it.Enlarged portion also can be described to expansion-head and for example be similar to the countersunk head of dormant bolt tapered.Different with bolt, the instrument acceptor site that is used to settle screwdriver is in the side away from head or enlarged portion, promptly is positioned on the whorl side end of expansion bolt or is positioned at this end.The enlarged portion of expansion bolt is used for when expansion bolt screws in the external member to retaining element and expands.What enlarged portion or expansion-head were positioned at plate can not fore side, and retaining element is fixed in the through hole in the plate.
In the preferred embodiment of invention, the screw thread of external member and expansion bolt is a left hand thread.Therefore by the right side twist the screwdriver that inserts expansion bolt instrument receiving portion pass external member make expansion bolt from can not fore side come out to screw in the external member and make external member at plate can not the fore side expansion.In general, fixing the twisting by the right side when for example bolt being screwed in nut for example and bolt tightened of the expansion of external member and retaining element implemented.
But be provided with the external member flange in an embodiment of the present invention to be used to be attached to the front side of plate.But expanding the external member open therefore utilizes its enlarged portion form fit ground can not fore side being connected one/a plurality of plates and utilizing one/a plurality of plates of its flange connection on fore side form fit ground.Between expansionary phase, one/a plurality of plates are tensioned between enlarged portion and flange in external member, a large amount of superimposed ground of plate tensionings.
In a preferred embodiment of the invention, but the external member of retaining element has the instrument receiving portion at the fore side of plate.The instrument receiving portion can be two faces that are parallel to each other on the external member circumference, also can be polyhedron, for example on four sides-or hexahedron, perhaps can for example be one or more axial grooves.Under the situation that has the external member flange, the instrument receiving portion preferably is located at external member flange place.The effect of instrument receiving portion is that maintainance set spare rotates along with the screw-in of expansion bolt together to prevent it.
For fixing of retaining element, just for the expansion of its external member, the present invention is provided with the erecting tools that possesses the described feature of claim 6.Erecting tools has maintenance instrument and screwdriver.The maintenance instrument can be tubular and with the instrument receiving portion complementation of the external member of retaining element, the maintenance instrument is placed in to connect on the instrument receiving portion of external member and by form fit and keeps external member to prevent that it is along with expansion bolt rotates together antitorquely.The screwdriver cross-under of erecting tools keeps instrument and can rotate in the maintenance instrument.It is placed in the process of the external member of passing retaining element on the instrument receiving portion of expansion bolt.Make expansion bolt screw in external member and make its expansion by the rotation screw cutter.Screwdriver can be hand-operated tools and preferred as for example can by form fit connect insert antitorquely electronic-or the rod driver bit of augers acceptance place of other motor driven screw machines constitute.Realized and simply and quickly to be fixed in the plate from a side according to the retaining element of invention according to the erecting tools of invention.
In order to remove retaining element, the invention discloses a kind of extracting tool with the described feature of claim 7 according to invention.Extracting tool has and for example is tubular, is used to support support member onboard, and retaining element is fixed in the plate.Screwdriver is arranged on, for example is rotatably supported on the support member rotationally or supporting is passed through supports support onboard within it and axially.Screwdriver preferably constitutes and has a external screw thread with the complementation of external member internal thread as drill bit with the situation of erecting tools is similar.Screwdriver is placed in the process of the external member of passing retaining element on the instrument receiving portion of expansion bolt of screw-in.Make expansion bolt from external member, screw out by the rotation screw cutter, till its not further expansion ground keeps external member.When expansion bolt screwed out, the screwdriver of extracting tool utilized it to screw into the internal thread of external member.The external member that screws in retaining element by the screwdriver with extracting tool makes the external member of retaining element be applied in pulling force, and this pulling force will be pulled out in the external member slave plate that originally is fixed in the plate.The supports support of the pulling force that imposes on external member by screwdriver by extracting tool onboard.When needs were pulled out retaining element, the expansion of the external member of retaining element weakened along with pulling out.Extracting tool according to invention can simply and quickly be removed the retaining element according to invention.
Description of drawings
By embodiment illustrated in the accompanying drawings the present invention is described in detail below.
Wherein:
Fig. 1 is the decomposition view according to the retaining element of invention;
Fig. 2 is the perspective view that is used for the erecting tools of retaining element shown in Figure 1 according to invention; And
Fig. 3 is the perspective view that is used for the extracting tool of retaining element shown in Figure 1 according to invention.
The specific embodiment
The retaining element 1 according to invention shown in Fig. 1 has external member 2 and expansion bolt 3.External member 2 has the internal thread 5 with screw thread 4 complementations of expansion bolt 3, thereby expansion bolt 3 can be screwed in the external member 2.These two screw threads 4,5 all are left hand thread.External member 2 has the flange 6 that radially protrudes in the end away from expansion bolt 3, be provided with three cannelures 7 on the circumference of this flange.These three cannelures 7 constitute the instrument receiving portion, and this instrument receiving portion is used for antitorque and the maintenance instrument that waits to explain is settled on form fit ground.Other instrument receiving portion (not shown) can certainly be set, for example multiaspect flange or four tooth flanges or two planes parallel to each other on flange 6 circumference, opposing.External member 2 has grooving 30 in its end away from flange 6, so that it can more easily expand.
Expansion bolt 3 has expansion-head 8 in the end away from external member 2, and expansion-head 8 is similar to the dormant bolt head to be constituted as cone expansion spare.The coning angle of expansion-head 8 is than for example 60 ° of little under the countersunk head situation and values.Expander be described or be interpreted as to expansion bolt 3 and expansion-head 8 can jointly.The diameter of expansion-head 8 is not more than the external diameter of external member 2.
Expansion bolt 3 has the instrument receiving portion 9 of settling screwdriver with being used for antitorque and form fit in its end towards external member 2.In the embodiment shown, the instrument receiving portion 9 of expansion bolt 3 constitutes as nut piece or interior type star polygon work.Other instrument receiving portion, for example hex nuts here also can be set.Instrument receiving portion 9 makes expansion bolt 3 to rotate and passes external member 2.
It is in order to fix in the through hole in unshowned plate, in for example metallic plate under one-sided operability situation that retaining element 1 is set.Utilize retaining element 1 can allow two or more plates for example utilize the hollow rivet to connect.In addition, retaining element 1 can also use as fixing point.Thus, retaining element 1 is fixing in one or more plates as described below, and the internal thread 5 of external member 2 can be used for tightening object (not shown) to be fixed.The connection of two metallic plates is for example described.Retaining element 1 one or more than two extremely in fixing implement with identical method.
Allow to be connected, unshowned metallic plate is overlapping and as one man be provided with the hole, the internal diameter in hole conforms to the external diameter of external member 2.
Expansion bolt 3 has screwed in or has screwed in the external member 2 when beginning fixedly, thereby it is maintained in external member 2.Expansion-head 8 is positioned on the reverse side of flange 6.But retaining element 1 utilizes expansion-head 8 to stretch out and be inserted into these two metallic plates from fore side, is attached to till one of these two metallic plates go up up to flange 6.Expansion-head 8 is stretched out on the reverse side of metallic plate, and external member 2 is protruded on the reverse side that can not operate of metallic plate equally.The screwdriver that is placed in the instrument receiving portion 9 of expansion bolt 3 can pass external member 2 and allow expansion bolt 3 be screwed in the external member 2.Because the cause of left hand thread 4,5 realizes being screwed into by twisting to the right.Expansion-head 8 makes external member 2 be squeezed on its end away from flange 6 and expands.Expanded the external member 2 open metallic plate shape to be connected is connected ordinatedly, made metallic plate tensioning and being connected to each other each other but utilize at the flange 6 of fore side and utilize in the expansion of passing through screw-in expansion bolt 3 caused external members 2 that can not fore side.These two unshowned metallic plates and being similar to and being connected of hollow rivet being connected of external member 2 according to the retaining element 1 of invention.
Be provided with erecting tools 10 as shown in Figure 2 according to invention in order to fix with preceding method.Assembly tool 10 has the maintenance instrument 11 of tape spool to through hole, and screwdriver 12 turns and is contained in this through hole with moving axially.Screwdriver 12 has and the nut shape of instrument receiving portion 9 complementations of expansion bolt 3-or outer star-" blade ", and it can connect on the tool seat 9 that is placed in expansion bolt 3 by form fit antitorquely.In the inventive embodiments of being described, screwdriver 12 constitutes as so-called augers, and it constitutes as hex nut 14 away from end outer type star polygon work 13, that protrude from maintenance instrument 11 so that be inserted in the augers acceptance complementary, for example unshowned battery type screw machine.
Maintenance instrument 11 has the rubber bumps portion 15 that is used to hand.Maintenance instrument 11 has tubular accessory 16 on the lateral surface of type star polygon work 13 outside, and this accessory 16 is placed within it has three long ribs 17.Tubular accessory 16 matches with the flange 6 of external member 2, and long rib 17 is allocated in the groove 7 of flange 6.The tubular fitting 16 of maintenance instrument 11 forms the instrument as so-called tubular key class thus, and it can axially be placed on the flange 6 of external member 2, and its long rib 17 can mesh with the groove 7 of flange 6.Maintenance instrument 11 can utilize this method to connect by form fit and be placed on the flange 6 of external member 2 antitorquely, and the groove 7 of flange 6 forms the instrument receiving portion.It is antitorque that external member 2 can keep when expansion bolt 3 is screwed into thus.Being screwed into of expansion bolt 3 utilizes torque tool 12 to implement just as has already been described like that, and torque tool 12 will keep instrument 11 cross-under (durchgreifen) and can be placed on the instrument receiving portion 9 of expansion bolt 3 by the form fit connection in the process of passing external member 2 antitorquely.
Be provided with extracting tool 18 as shown in Figure 3 according to invention in order to remove retaining element 1.Extracting tool 18 has tubular support part 19, and this support member is placed within it has long rib 26.Tubular support part 19 matches as the accessory 16 of the maintenance instrument 11 of assembly tool 10 and the flange 6 of external member 2.And long rib 26 meshes with the groove 7 of external member 2 flanges 6.External member 2 keeps antitorque with support member thus.
Screwdriver 21 turns also and is bearing in the support member 19 axial restraint.And screwdriver 20 constitutes as auger, and it has the hexahedron 22 that is used for for example unshowned electric screw machine is inserted augers acceptance place on the end away from support member 19.Screwdriver 22 has the screw thread 23 with internal thread 5 complementations of the external member 2 of retaining element 1 in support member 19 inside.Be in away from instrument receiving portion 9 complementations of the screwdriver " blade " that protrudes on the end of hexahedron 22 and from support member 19 with the expansion bolt 3 of retaining element 1.In the inventive embodiments of being described, the screwdriver 22 of extracting tool 18 also has nut shape-or outer star-" blade "." blade " also sketched outer type star polygon work 24 below.
In order to remove retaining element 1, extracting tool 18 is so settled on retaining element 1, makes outer type star polygon work 24 run through instrument receiving portion 9 engagements of external member 2 form fit ground and expansion bolt 3.Screwdriver 22 drives with being rotated, and wherein a left side is stubborn to be screwed out expansion bolt 3 and simultaneously screwdriver 22 is screwed in the external member 2 from external member 2 because the cause of left hand thread 4,5,23 is passed through.When the screwdriver 22 with extracting tool 18 screwed in the external member 2 of retaining element 1, the support member 19 of extracting tool 18 attached metallic plate, and retaining element 1 is fixed in the metallic plate.Support member 19 axially is supported on screwdriver 22 on the metallic plate, thereby makes external member 2 extract out from metallic plate by screwdriver 22 is screwed in external member 2.Because expansion bolt 3 has been back-outed from external member 2 till the expansion-head 8 not further expansions ground maintenance external member 2 of expansion bolt 3, so external member 2 can be extracted out from metallic plate when screwdriver 22 is screwed in external members 2 before.The expansion of while by the external member that fixedly causes 2 of expansion-head 8 weakened.
The length of the support member 19 of the outer type star polygon work 24 of screwdriver 22 and the length of external screw thread 23 and extracting tool 18 is coordinated with retaining element 1 as follows, promptly, when removing retaining element 1, expansion bolt 3 is not fully to screw out from external member 2, but remains in the internal thread 5 of external member 2.Can avoid expansion bolt 3 to screw out-and come off thus from external member 2.Expansion bolt 3 is extracted out from metallic plate with external member 5, and retaining element 1 is fixed in the metallic plate.In order to remove retaining element 1, one-sided operability is just enough.

Claims (9)

1. be used under one-sided operability situation, being fixed on the retaining element of plate inner via hole, it has external member (2) and expander (3), but this expander can pass external member (2) from fore side and can not move into external member (2) and make therefore can not expand by fore side at plate of external member (2) by fore side, it is characterized in that, external member (2) has internal thread (5), expander (3) constitutes as the expansion bolt (3) that has with the complementary external screw thread (4) of external member (2) internal thread (5), and expansion bolt (3) has and is used for antitorque commentariess on classics ground and form fit ground arrangement screwdriver (12; 22) instrument receiving portion (9) is operated screwdriver (12 in the expansion bolt (3) that screws in external member (2) passes the process of external member (2); 22) can be near the instrument receiving portion.
2. by the described retaining element of claim 1, it is characterized in that expansion bolt (3) has enlarged portion (8) in the end away from instrument receiving portion (9) of external screw thread (4).
3. by the described retaining element of claim 1, it is characterized in that screw thread (4,5) is a left hand thread.
4. by the described retaining element of claim 1, it is characterized in that external member (2) has flange (6).
5. by the described retaining element of claim 1, it is characterized in that external member (2) has settles the instrument receiving portion (7) of maintenance instrument (11) to prevent that external member (2) from rotating together along with the screw-in of expansion bolt (3) with being used for antitorque commentaries on classics and form fit.
6. the erecting tools that is used for fixing retaining element (1), the external member (2) that retaining element (1) has expansion bolt (3) and can expand by the screw-in of expansion bolt (3), it is characterized in that, erecting tools (10) has and can connect maintenance instrument (11) on the antitorque instrument receiving portion (7) that is placed in external member (2) by form fit with changeing, and erecting tools (10) has screwdriver (12), screwdriver (12) cross-under keeps instrument (11) and is rotating in maintenance instrument (11), and can be placed on the instrument receiving portion (9) of expansion bolt (3) by the form fit connection in the process of the external member of passing retaining element (1) (5) antitorquely.
7. be used to unclamp the extracting tool of retaining element (1), the external member (2) that retaining element (1) has expansion bolt (3) and can expand by the screw-in of expansion bolt (3), it is characterized in that, extracting tool (3) has the support member (19) that is used to support onboard, retaining element (1) is fixed in the plate, and extracting tool (18) has screwdriver (22), screwdriver (22) rotationally and axially supports direction with respect to support member (19) and is arranged on the support member (19) with supporting, and screwdriver (22) can connect antitorquely instrument receiving portion (9) with expansion bolt (3) by form fit and mesh and have an external screw thread (23) that can screw in external member (2) internal thread (5) in the process of passing external member (2).
8. by the described extracting tool of claim 7, it is characterized in that support component (19) is tubular.
9. by the described extracting tool of claim 7, it is characterized in that screwdriver (22) has left hand thread (23).
CNA2006800398741A 2005-10-26 2006-10-18 Fastening element for fastening in a through-hole in a plate with access from one side, setting tool and removal tool for the fastening element Pending CN101309779A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005051243.7 2005-10-26
DE200510051243 DE102005051243A1 (en) 2005-10-26 2005-10-26 Fastening element for fastening in a through hole in a plate with one-sided accessibility, setting tool and removal tool for the fastening element

Publications (1)

Publication Number Publication Date
CN101309779A true CN101309779A (en) 2008-11-19

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ID=37564390

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CNA2006800398741A Pending CN101309779A (en) 2005-10-26 2006-10-18 Fastening element for fastening in a through-hole in a plate with access from one side, setting tool and removal tool for the fastening element

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Country Link
EP (1) EP1945406A1 (en)
CN (1) CN101309779A (en)
AR (1) AR056156A1 (en)
DE (1) DE102005051243A1 (en)
TW (1) TW200722640A (en)
WO (1) WO2007048531A1 (en)

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TW200722640A (en) 2007-06-16
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AR056156A1 (en) 2007-09-19
EP1945406A1 (en) 2008-07-23

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