CN102387898A - Fuel-operated setting device - Google Patents
Fuel-operated setting device Download PDFInfo
- Publication number
- CN102387898A CN102387898A CN2010800153187A CN201080015318A CN102387898A CN 102387898 A CN102387898 A CN 102387898A CN 2010800153187 A CN2010800153187 A CN 2010800153187A CN 201080015318 A CN201080015318 A CN 201080015318A CN 102387898 A CN102387898 A CN 102387898A
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- CN
- China
- Prior art keywords
- driven plunger
- guide part
- nailing
- internal combustion
- piston guide
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
- B25C1/10—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
- B25C1/14—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil
- B25C1/143—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil trigger operated
Abstract
The invention relates to a fuel-operated setting device (1) for driving bolts (2) into foundations (3), said device comprising a housing (33), a driving piston (4), a piston guiding element (9), a lateral insertion opening (7), and a receiving space (8) for the magazine feeding of a bolt (2). The aim of the invention is to provide a mechanism for the retraction of the driving piston (4), that is as simple as possible. To this end, the bolt (3) is used as an abutment (26) for the retraction of the driving piston (4).
Description
Technical field
The present invention relates to a kind of device of installing characteristic, that be used for nailing is injected an internal combustion driving in the substrate with claim 1.
Background technology
Like this install device or machine for example is called the nailing rip into device on market.They are in particular for injecting nail in the concrete as pin.Owing to lighted flammable cast charge in the internal combustion chamber, for example powder or gas just make driven plunger quicken.Before acting on, this driven plunger just is inserted in a nailing in the reception cavity.Especially need not to hole in advance and just nailing is injected in substrate, wherein it is led by the nailing guide at least in part.
Inject on the original position of process in order after nailing is injected, to make driven plunger be back to the next one, advised many solutions in the past.
The first has some systems, and they use accumulator returns piston.For example learn: a kind of elastomer is used as flexible member and the accumulator that driven plunger is returned by patent document EP1 056 570 B1.Elastomer becomes sleeve-like to surround driven plunger, in the front towards the machine opening of piston.It is compressed when injecting nailing, and makes the energy output of storage again in the driven plunger release with when returning.
Learn a kind of electronic return mechanism by patent document DE 103 25 920 B4 in addition based on electric energy accumulator.
Some systems are arranged in addition, and wherein operator itself applies energy and is used for realizing returning.For example patent document DE 2 053 331 C suggestion: be provided with a bar, it has an axially-displaceable moving block and a handle.By means of block driven plunger manual work after installing nailing is back on the original position.
Draw a kind of fairly simple method of operating by device according to patent document DE 25 48 014 A1.Its suggestion: driven plunger leads in a piston cylinder, and the latter is arranged to and can moves with respect to shell.For driven plunger is returned, there is a block that is fixed in shell to stretch in the piston cylinder.When making machine leave substrate, piston cylinder moves with respect to shell under spring action, and wherein the driven plunger block that is fixed in shell blocks, and therefore moves with respect to piston cylinder.When device is reapposed in the substrate, make spring tensioning again through compressing of operator.
For the more old device of installing, wherein nailing is got in the nailing targeting part from opening part by the artificially, learns; When returning, live to drive the piston that advances at the substrate upper support through nailing.As patent document DE 2 026 227 A represent, yet will be adapted to various nailing length, be more complicated from a structural point.Thereby in fact this structure is not what use always.Often require now these nailings that are cross-linked with each other to realize input automatically in addition.
Summary of the invention
Task of the present invention is to propose a kind of device of installing, and is particularly useful for crosslinked nailing, has a kind of simple mechanism that driven plunger is returned.
This task solves according to the described device of installing of claim 1 through a kind of according to the present invention.The device of installing of the present invention has a shell, a driven plunger and a piston guide part, and wherein the piston guide part can be a separately member or be integral with shell independently.The piston guide part is especially installed the part of device, and it surrounds the internal combustion chamber and/or is connected in this chamber.This has got rid of: driven plunger also leads in other position in addition, especially in the reception cavity of a nailing, perhaps in a nailing guide that is connected in here.
Reception cavity is particularly useful for providing nailing.This is installed device and has a side inlet port.Therefore can realize automatic input, especially under the situation of using warehouse and crosslinked nailing, wherein also can manual work import.The entering of nailing that is to say not to be that opening through installing device carries out.Reception cavity can be the part of nailing guide, and member is connected in reception cavity yet this guide also can be used as separately independently.Install device according to the such design of the present invention, make nailing be used for returning of driven plunger as block.Driven plunger especially directly is supported on the nailing, yet also can consider to carry out false bearing through another member.
Because nailing must exist anyway, the member that therefore need not attach is used for piston and returns, thereby structure is simple especially than known system.If in fact have a nailing in addition, that just makes driven plunger move and returns.So just do not need often be provided with to be used for inquiring have nailing whether safety device, because from a driven plunger of not returning, than driven plunger from trigger position, danger is obviously littler when not having nailing when lighting unintentionally.Installing device in addition need not reequip and just be suitable for various nailing length; Remain in the reception cavity because only need guarantee with making nailing artificially or machine; And the position of just depending on the driven plunger side end of nailing, this position must be identical for all nailing length.This for have the side inlet port that is used for nailing install device and especially for the device of installing with the input of nailing warehouse, either way is guaranteed.
When driven plunger is returned, preferential through a kind of axially mounting in installing device, guarantee the stop of nailing.It is unnecessary that this especially just makes that artificial stop becomes.Inject direction with " axially " expression.Supporting can be directly carried out installing on the device by nailing; For example through friction, on corresponding narrow position in the reception cavity, perhaps indirectly; For example through a plastic sleeve that surrounds nailing, be arranged in the nailing warehouse of installing on the device through the crosslinked of nailing and one.
Therefore the reception cavity preferential axis with respect to piston guide part guiding, because this can make driven plunger realize stop alternately in the reception cavity and in the piston guide part, and makes driven plunger realize that secondary returns to movably.The relative motion of piston guide part and reception cavity can be after the last process of injecting; Taking away from substrate when installing device; Be used to make driven plunger to continue to return one section, make driven plunger no longer stretch in the reception cavity, as directly the situation after injecting process.This is the first order that piston returns.When device was installed in use, the power that can make reception cavity for example overcome a spring moved, exactly especially towards the piston guide part.Spring is a compression spring between reception cavity and piston guide part especially.After injecting, reception cavity just automatically taking away when installing device, leaves with substrate again.Through making the stop of driven plunger in the piston guide part, driven plunger is gone out from reception cavity lira.Therefore this chamber is used to adorn next nailing with regard to empty.All the other shift motions that are used to driven plunger is returned can carry out through being close to of nailing.This is the second level that piston returns.
In order to make driven plunger as described, at first return, importantly: driven plunger stop in the piston guide part is lived through the relative motion of piston guide part and reception cavity.This can carry out through the guiding that friction is arranged of driven plunger in the piston guide part especially simply.Friction especially can be through a kind of corresponding tight cooperation, and through the flexible member on piston, for example the ring of plastics or metal produces through corresponding coating or analog.The present invention alternatively advises: be provided with a radially movable block, be used to make driven plunger stop in the piston guide position to live.For example stop pawl through one, it flexibly on the direction of piston guide part the inside, loading, forms a kind of reliable functioning.
For the correct function of installing device, importantly: driven plunger is positioned on the position of returning.Be on the trigger position.The present invention thereby suggestion: install device and have an inquiry unit and be used to check this trigger position.Inquiry unit can be of coupled connections with other parts that have nothing in common with each other of installing device.Yet it preferentially acts on the ignition mechanism of installing device directly or indirectly.Effect connects will be made just and when driven plunger is positioned on the trigger position, just can trigger the process of injecting of nailing.
Piston guide part and shell preferentially can relatively move each other, and design inquiry unit like this, make it discharge or the locking relative motion according to the position of driven plunger.Relative motion for example can be used to control ignition mechanism, thereby just after driven plunger is returned, just can light powder tank.
In order to regulate the power of installing device, the present invention's suggestion: the stroke of the return movement of driven plunger is restricted, and can adjust through stop assembly.Driven plunger is returned, thereby made the incipient combustion chamber keep the size of regulation.Length through the incipient combustion chamber is regulated power in a manner known way.Stop assembly preferentially can rotate adjustment, like this by other machine, as rig is known.The rotation of stop assembly is especially consistent with the longitudinal axis coincidence of driven plunger, therefore handles very directly perceived.
In order to realize good especially navigability, the present invention's suggestion: the stop assembly sleeve-like is surrounded the piston guide part.Therefore it lifts to handle to be similar to by the battery spiral and turns that kind that facility are learnt.Handle therefore and understand easily, and, for example also just can use protective gloves because the handgrip face is big.
Stop assembly preferentially has at least two parts, and wherein directly perhaps false bearing is on reception cavity for first parts, and second then direct perhaps false bearing of parts is on the piston guide part.Here two parts can be integral with reception cavity or piston guide part respectively.Through be bearing on the reception cavity with the piston guide part on, their relative motion can directly be affected each other.Relative motion can be utilized as above is said again simply, so that realize a part of return movement of driven plunger.
Simple as far as possible for the manipulation that makes stop assembly, second parts preferentially can rotate with respect to shell on the piston guide part, because it can be than first parts on the reception cavity more near the operator, and can be designed to towards enclosure axis to not moving.
Description of drawings
Below according to two embodiment shown in the accompanying drawings, the present invention is elaborated.Be depicted as:
First embodiment of Fig. 1 a-1c is in the diagrammatic cross-sectional view of installing under three kinds of states of device;
Fig. 2 is corresponding to the same cutaway view of installing device of Fig. 1 b shown device state;
Fig. 3 a-3d is corresponding to the same ignition mechanism cutaway view of installing device of Fig. 1 b and 1c shown device state;
The cutaway view of second embodiment of Fig. 4.
The specific embodiment
The device 1 of installing shown in the drawings; 1 ' for for the purpose of coming into plain view; All do not express ignition mechanism, powder tank and handgrip at accompanying drawing 1a-1c and in Fig. 2 and Fig. 4, and the air vent that is not used in burning gases, because return irrelevant therewith with regard to piston.In accompanying drawing 3a-3d, these members are all expressed respectively except handgrip, be used to explain driven plunger inquiry unit and with being connected of ignition mechanism.Shown in install device 1, in 1 ', be meant the power-actuated device 1 of installing of gunpowder, 1 ', yet also can be meant the device of installing of gas-powered.
At first represented the master unit and the function of tonic chord of first embodiment, also pressed Fig. 2 and the thin portion of 3a-3d description architecture then according to sketch 1a-1c.Narrate second embodiment by Fig. 4 afterwards.
Installing device 1 is used for nail-like nailing 23 li of the substrates (seeing Fig. 1 a-1c) of packing into.The driven plunger 4 that nailing 2 is installed device 1 pushes 3 li of substrates.Driven plunger 4 is rotational symmetric, as to have a small bore piston bar 5 rod components, and this piston rod extends on most of length of driven plunger 4, and towards nailing 2.Deviate from nailing 2 then piston rod 5 be a roughly piston head of double diameter.Driven plunger 4 is both on piston rod 5, and is also axially directed on piston head 6.Be called reception cavity 8 below the parts that piston rod 5 is led, because it is equipped with nailing 2.8 one-tenth tube shapes of reception cavity, and at its towards the front of substrate 3 1/3rd li, the side inlet port 7 with a grooving form, nailing 2 is used to pack into.Be called piston guide part 9 below the guiding of piston head 6.Piston guide part 9 also is a tube shape, and its size design will make reception cavity 8 can telescopically move into 9 li of piston guide parts.
Piston guide part 9 has a contraction section 10 in its end that deviates from nailing.The seat 12 that is used for the powder tank (not shown) that contraction section 10 constitutes a thin cylindrical channel 11 and then on the direction that deviates from driven plunger 4, forms a conical expansion.Between the back 13 and contraction section 10 of piston head 6, form a stroke chamber 14 that is used for driven plunger 4.Driven plunger 4 on the home position shown in Fig. 1 c (with Fig. 3 c), stroke chamber 14 is minimum also to form a combustion chamber 15.Burn into gas at 15 li powdery granules of combustion chamber, gas just expands and therefore driven plunger 4 is promoted on the direction of nailing 2, and this also will specify below.
Effect has a compression spring 16 (not shown among Fig. 2) between reception cavity 8 and piston guide part 9; Especially helical spring; Thereby make reception cavity 8 and piston guide part 9 draw back each other on the position shown in Fig. 1 b, on this position, do not have power to act on from the outside.Prevent that reception cavity 8 from dropping out for 9 li from the piston guide part, have a pin 17 to work for 9 li, radially chimeric 18 li of the cannelures (just being shown among Fig. 2) of going into reception cavity 8 of this pin at the piston guide part.This chimeric reception cavity 8 and the piston guide part 9 of yet having stoped in addition rotates each other.
The approaching of reception cavity 8 and piston guide part 9 limits through a stop assembly 19.It includes and is supported on first parts 20 on the reception cavity 8 and is supported on second parts 21 on the piston guide part 9.In Fig. 1 a-1c, first parts 20 are expressed as hook-shaped cantilever, and second parts 21 is expressed as vertically transportable.Can be adjusted at two spacing A between the parts 20,21 through mobility.Spacing A is expressed as double-head arrow in Fig. 1 b and 2, and in Fig. 1 a and 1b, can't see, because these two parts 20,21 are approaching on block.The mobility of second parts 21 is represented through a double-head arrow B, is described below, and this seldom depends on actual vertically moving, but depends on adjustable itself.
Fig. 2 has represented two parts 20; 21 are designed to the structure situation of sleeve shaped member respectively; They can become the telescopic tubular to move into each other and have the cup-shaped convex shoulder that radially turns to inwards 22, and these convex shoulders are bearing on the projection that turns to relatively 37 of the correspondence on reception cavity 8 and the piston guide part 9.First parts 20 can not rotate with respect to reception cavity 8 through the interference fit on reception cavity 8.It points on the annular edge 23 of second parts 21 at it, and the extension 24 of a finger on axial direction arranged.When reception cavity 8 and piston guide part 9 near the time, 21 li of second parts of 20 one-tenths telescopic tubulars entering of first parts, until extension 24 on a stop surface 36 running into second part interior in convex shoulder 22 positions.Stop surface 36 is designed to step-like on circumference, is similar to winding stairs.Through of the rotation of second parts 21, just can make reception cavity 8 to piston guide part 9 spacing A, and therefore shift motion V changes with respect to piston guide part 9.The pivot center D of second parts overlaps consistent with the longitudinal axis L of driven plunger 4.Second parts has a big periphery 25, can manually realize simple adjustment with it. Parts 20,21 can have mark and be used for correctly adjusting corner corresponding to desirable spacing A.Spacing A is corresponding consistent with the power of installing device 1.
Fig. 2 represented in addition one flexibly inwards swing stop pawl 32, it is used to stop driven plunger 4 at the middle part of piston guide part 9.The shell 33 of having represented a tube shape in addition, what it surrounded piston guide part 9 dwindles position 10, and can axially move to this position, and wherein mobility can be used for inquiry unit 31 lockings of driven plunger 4 positions or discharges through one.Also to explain detailedly according to accompanying drawing 3a-3d this.
The function of below at first returning according to figure series 1a-1c narration piston.
Fig. 1 a has represented to install device 1, just after a nailing 2 is injected 3 li of substrates.Reception cavity 8 pushes with piston guide part 9 each other, so the parts 20,21 of stop assembly 19 are close to each other.The operator makes for this reason and installs device 1 and overcome compression spring 16 and press to substrate 3.Driven plunger 4 is on the position of injecting the direction front.
If thrust reduces and will install device 1 and take off from substrate 3, reception cavity 8 is moved apart through compression spring 16 with piston guide part 9 each other so, until arriving Fig. 1 b or position shown in Figure 2.Driven plunger 4 is fixed in the piston guide part 9 in this motion.This can or carry out through corresponding high friction, as among Fig. 1 a-1c through an O-type circle 34 realizes on piston head 6, perhaps through the pawl 32 that stops shown in Figure 2.Because piston rod 5 moves with respect to reception cavity 8 backward, can make next nailing 2 flexibly push reception cavity 8 inside, and therefore move to before the piston rod 5.The power of installing device 1 in this state changes through adjustment stop assembly 19.
In the time will installing substrate 3 of device 1 subtend again, reception cavity 8 pushes with piston guide part 9 again each other, is close to each other until parts 20,21 that kind shown in Fig. 1 c of stop assembly 19.When this moved, driven plunger 4 was bearing on the nailing 2 that the next one will push, and therefore driven plunger 4 is moved with respect to piston guide part 9.Through confirming to form a combustion chamber 15 of predesignating length by shift motion V in advance, and therefore produce the power of installing device 1 of hope.Through lighting powder tank driven plunger 4 is penetrated on the direction of substrate 3; Inject fully until nailing 2; Perhaps hit on a rubber bumper 35 (Fig. 2) until driven plunger 4 usefulness piston heads 6, this buffer arrangement is on the end face of the sensing piston head 6 of reception cavity 8.High pulse through driven plunger 4 compresses axially the nailing 2 that this constitutes block, and injects 3 li of substrates, and wherein the next nominal disrumpent feelings point 30 of chain 29 breaks off.
The action principle of in Fig. 3 a-3d, having represented inquiry unit 31.What accompanying drawing had represented to deviate from reception cavity 8 installs device 1 rear portion.What institute's drawings attached was represented is longitudinal sectional view, and wherein 3a and 3c arrange along the longitudinal axis L of installing device 1 as Fig. 1 a-1c and 2 that kind, and the floor plan that Fig. 3 b-3d setovers along a side respectively.This plane parallel is arranged in the sectional plane front of Fig. 3 a and 3c.For the purpose of coming into plain view, do not express all members among Fig. 3 b and the 3d.
Shell 33 has the opening 43 that is positioned at the opposite, is used to make the band 44 with powder tank 45 to be horizontally through shell 33.The layout of opening 43 will make the band 44 can be on position shown in Fig. 3 a, and just in time present 12 back are along mobile guide, and the moving of the shell shown in the powder tank 45 on the band 44 then passes through be present and contacted on 12, shown in Fig. 3 c.Powder tank 45 back sides are by 46 supportings of a cylindrical bearing piece, and this rest pad has been filled shell basically in this position.Rest pad 46 have one axial arranged but laterally and the support holes 47 of central axis arranged offset.Because powder tank 45, support holes 47 at first has little diameter, so that become a level expansion.47 li of support holes a knock-in pin dowel 48 is arranged, it has corresponding consistent geometry.Knock-in pin dowel 48 is pressed on powder tank 45 directions by a knock-in pin dowel spring 49, and this spring-loaded is on the backboard 50 of shell 33.
Knock-in pin dowel 48 tensioning through a servo-actuated pin 51, this servo-actuated pin 51 are close on projection and similar structures (not shown) of knock-in pin dowel 48.Servo-actuated pin 51 shown in Fig. 3 b and 3d, is arranged in the plane, deviates to this plane parallel longitudinal axis L and arranges.Servo-actuated pin 51 is supported for 10 li at its position that diminishes by piston guide part 9, and the relative motion campaign through itself and shell 33.Yet between piston guide part 9 and servo-actuated pin 51, arranged a ribbon steady pin 52, this pin traversed by and longitudinal axis are arranged, and are articulated and connected with a L-shape plate machine 53.Plate machine 53 has a run-on point P, and it is arranged to and can rotates around this run-on point.Run-on point is that this handgrip is fixedly connected with shell 33 in a position of bearings of (not shown) of installing on the handgrip of device 1.Plate machine 53, steady pin 52, servo-actuated pin 51 and knock-in pin dowel 48 constitute the ignition mechanism 54 of installing device 1 together.
On the position shown in Fig. 3 a and the 3b, driven plunger 4 is not returned here, can make shell 33 with respect to not motion of piston guide part 9 according to inquiry unit 31, thereby make knock-in pin dowel 48 still not have tensioning.Even operator's console panel machine 53 is wrong, powder tank 45 is lighted.If driven plunger 4 is returned corresponding to Fig. 3 c and 3d, thereby it is positioned on the trigger position, inquiry unit 31 unclamps its locking so, thereby shell 33 is moved towards piston guide part 9 together with rest pad 46, and powder tank 45 is then run into seat 12.Make knock-in pin dowel 48 tensionings simultaneously through steady pin 52 and servo-actuated pin 51.If by arrow B console panel machine 53, steady pin 52 is transverse to longitudinal axis L corresponding to arrow C and moves so, can not be bearing on the steady pin 52 until servo-actuated pin 51 again, and upspring on the direction of piston guide part 9 with knock-in pin dowel 48.Hit on powder tank 45 through knock-in pin dowel 48, make its igniting.Inquiry unit 31 and ignition mechanism 54 therefore like this effect be connected, make the process of injecting of nailing 2 just when driven plunger 4 is positioned on the trigger position, can trigger and carry out.Shell 33 is back to state shown in Fig. 3 a and the 3b with respect to piston guide part 9 mobile, and this can be artificial or carries out through a unshowned spring.
Form a kind of very simple, firm structure in a word, member is few, guarantees tight security, prevents maloperation.
In Fig. 4, represented a kind of a kind of alternative construction of installing instrument 1 ', as second embodiment, wherein the position is corresponding to shown in Figure 2.Below for fear of repeating the difference of just explanation with first embodiment.This also is suitable for unaltered motion process.Identical member is represented with identical label.
In fact important difference is: reception cavity 8 ' surrounds piston guide part 9 ' and is not inverted.In the place that piston guide part 9 ' leads in reception cavity 8 ' and moves, reception cavity 8 ' has a corresponding diameter expansion 55.The advantage of this layout is that than first embodiment, its overall structure is obviously shorter, installs device 1 ' and handles more easily thereby make.
The another one difference is stop assembly 19 '.Different with first embodiment, first parts 20 ' are rotary, that is to say with respect to reception cavity 8 ' and therefore also with respect to shell 33 '.Reception cavity 8 ' interconnects through screw thread 56 with first parts 20 ', thereby causes relative motion through rotation.Second parts 21 ' just is designed to the step 57 of the outer radius of piston guide part 9 ', and therefore is integral with it.Step 57 constitutes a stop surface 36 ', and this face points to the direction of first parts 20 '.First parts 20 ' have a hook-shaped ledge 24 ', and it can contact with stop surface 36 '.Compression spring 16 ' reacts on corresponding motion, on one side this spring is bearing on first parts 20 ', and therefore false bearing is on reception cavity 8 ', and another side is bearing on the shell 33 ', and therefore false bearing on piston guide part 9 '.Shell 33 is fixedly connected with piston guide part 9 ', preferentially through a kind of releasable connection (not shown).
Claims (13)
1. be used for installing device (1) with what nailing (2) injected that the internal combustion of a substrate (3) lining drives, it has;
--a shell (33,33 '),
--a driven plunger (4),
---one piston guide part (9,9 ') and
--the reception cavity (8) of-one a side inlet port (7) and a nailing (2) is characterized in that nailing (3) is used as the block (26) that propelling piston (4) returns.
2. install device (1) according to what the described internal combustion of claim 1 drove, it is characterized in that when returning, nailing (2) axially mounting is being installed within the device (1,1 ') in driven plunger (4).
3. install device (1) according to what claim 1 or 2 described internal combustions drove, it is characterized in that reception cavity (8,8 ') can move axially with respect to piston guide part (9,9 ').
4. according to the device of installing of the described internal combustion driving of claim 3, it is characterized in that driven plunger (4) leads in piston guide part (9,9 ') lining with friction.
5. install device by what the described internal combustion of one of aforesaid right requirement drove, it is characterized in that, driven plunger (4) has one radially can active block stop, and especially one stops pawl (32), is used for braking and lives driven plunger (4).
6. install device (1) by what the described internal combustion of one of aforesaid right requirement drove, it is characterized in that, install device (1) and have an inquiry unit (31) and be used to check driven plunger (40 trigger position.
7. install device by what the described internal combustion of claim 6 drove; It is characterized in that; The effect of inquiry unit (31) and the ignition mechanism of installing device (1) (54) is connected, and is feasible only when driven plunger (4) is positioned on the trigger position, just can trigger the process of injecting of nailing (2).
8. install device by what the described internal combustion of claim 6 drove; It is characterized in that; Inquiry unit (31) is according to the position of driven plunger (4) in piston guide part (9) lining, discharges or is latched in the relative motion between piston guide part (9) and the shell (33).
9. by the device of installing of the described internal combustion driving of one of aforesaid right requirement, it is characterized in that the stroke of the return movement of driven plunger (4) is restricted, can adjust through stop assembly (19,19 ').
10. by the device of installing of the described internal combustion driving of claim 9, it is characterized in that stop assembly (19,19 ') can be adjusted rotationally.
11. the device of installing by the described internal combustion driving of claim 10 is characterized in that stop assembly (19,19 ') becomes sleeve-like to surround piston guide part (9,9 ').
12. the device of installing by the described internal combustion driving of claim 10 is characterized in that stop assembly (19; 19 ') have first parts (20,20 '), it is bearing in reception cavity (8; 8 ') on, and have second parts (21,21 '); It is bearing on the piston guide part (9,9 ').
13. the device of installing by the described internal combustion driving of claim 12 is characterized in that second parts (21,21 ') can rotate with respect to shell (33,33 ').
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910016947 DE102009016947A1 (en) | 2009-04-08 | 2009-04-08 | Internal combustion setting device |
DE102009016947.4 | 2009-04-08 | ||
PCT/EP2010/001679 WO2010115505A1 (en) | 2009-04-08 | 2010-03-17 | Fuel-operated setting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102387898A true CN102387898A (en) | 2012-03-21 |
Family
ID=42174047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010800153187A Pending CN102387898A (en) | 2009-04-08 | 2010-03-17 | Fuel-operated setting device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2416928A1 (en) |
CN (1) | CN102387898A (en) |
DE (1) | DE102009016947A1 (en) |
WO (1) | WO2010115505A1 (en) |
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CN1507985A (en) * | 2002-12-19 | 2004-06-30 | 希尔蒂股份公司 | Combustion-force pushed mounting tool for fastener |
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US3622060A (en) | 1969-05-30 | 1971-11-23 | Poly Patent Ag | Nail-driving gun |
DE2053331C3 (en) | 1970-10-30 | 1974-01-31 | Rapid Befestigungstechnik Gmbh & Co Kg, 4021 Metzkausen | Thrust piston device with rod for retrieving the piston |
DE4312567A1 (en) | 1993-04-17 | 1994-10-20 | Hilti Ag | Powder-powered setting tool |
PL185374B1 (en) | 1998-01-19 | 2003-04-30 | Lagodzinska Boguslawa | Self-reloading explosive stud seating gun |
DE10325920B4 (en) | 2003-06-07 | 2005-09-01 | Hilti Ag | Setting device driven by expandable gases |
-
2009
- 2009-04-08 DE DE200910016947 patent/DE102009016947A1/en not_active Withdrawn
-
2010
- 2010-03-17 CN CN2010800153187A patent/CN102387898A/en active Pending
- 2010-03-17 WO PCT/EP2010/001679 patent/WO2010115505A1/en active Application Filing
- 2010-03-17 EP EP10710219A patent/EP2416928A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2259119A1 (en) * | 1972-12-02 | 1974-06-06 | Bauer Carl Fa | DEVICE FOR DRIVING BOLTS INTO COMPONENTS WITH POWDER FORCE |
US4068790A (en) * | 1975-10-27 | 1978-01-17 | Hilti Aktiengesellschaft | Power control arrangement for an explosive powder-driven setting gun |
US5220123A (en) * | 1991-07-11 | 1993-06-15 | Hilti Aktiengesellschaft | Explosive powder charge operated setting tool with magazine for fastening elements |
US6123243A (en) * | 1997-12-15 | 2000-09-26 | Hilti Aktiengesellschaft | Cartridge setting tool |
CN1507985A (en) * | 2002-12-19 | 2004-06-30 | 希尔蒂股份公司 | Combustion-force pushed mounting tool for fastener |
Also Published As
Publication number | Publication date |
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WO2010115505A1 (en) | 2010-10-14 |
EP2416928A1 (en) | 2012-02-15 |
DE102009016947A1 (en) | 2010-10-14 |
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