CN206203681U - A kind of extension lever apparatus fastened for roof and pipeline lifting and its outer bar structure - Google Patents
A kind of extension lever apparatus fastened for roof and pipeline lifting and its outer bar structure Download PDFInfo
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- CN206203681U CN206203681U CN201621322552.5U CN201621322552U CN206203681U CN 206203681 U CN206203681 U CN 206203681U CN 201621322552 U CN201621322552 U CN 201621322552U CN 206203681 U CN206203681 U CN 206203681U
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- bar
- roof
- lever apparatus
- extension lever
- pipeline lifting
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Abstract
The utility model discloses a kind of extension lever apparatus outer bar structure fastened for roof and pipeline lifting, including outer bar, outer rod rear end is the handle of gripping, it is characterized in that, connecting hole is additionally provided with the end face of the handle tail end, connecting hole can be used in and for the connector mating connection of roof and the extension lever apparatus front end of pipeline lifting fastening.The invention also discloses a kind of extension lever apparatus fastened for roof and pipeline lifting for employing above-mentioned outer bar structure.The utility model has simple structure, and security is good, easy to use, long service life, using scope it is wide the advantages of.
Description
Technical field
The utility model is related to the use auxiliary equipment of a kind of roof ceiling and pipeline lifting fastening, more particularly to a kind of
For roof and the extension lever apparatus and its outer bar structure of pipeline lifting fastening.
Background technology
Now commonly used ceiling and pipeline lifting and roof fastening are usually using following methods:
1:Use nailing device(Including nailing nail feeding device and nitrocotton tablet nailing device), gas gun, air nail gun(It is equal below
Abbreviation nailing device), gases at high pressure or gas that powder gases or the device in Gas blast produced when being under fire using nail shooting pill are produced
The compressed air that pump is produced(Hereinafter referred to as gas)As power, by nailing or with the nailing for lifting annex(Or steel nail)
(Hereinafter referred to as nailing)Inject building body.
2:Use electric impact drill(Below equal abbreviation rig)In the body internal drilling such as top of building concrete, then in hole
Expansion anchor, cement bolt with lifting function etc. are installed.
3:Use common electric drill(Below equal abbreviation rig), wood screw or tapping screw with eyelet are pierced wooden
Structure or steel building body are so as to reach the purpose of lifting.
Though it is more than use which kind of lifting fastening means, be work high above the ground, using scaffold and ladder all can efficiency it is low
Descend and have potential safety hazard.If above-mentioned fastening tool carries out operation using extension lever apparatus, effect and peace can be greatly improved
Quan Xing.The extension lever apparatus fastened for ceiling and pipeline lifting for being used currently on the market, it is usually fixed to grow
The pole of degree, can from beginning to end connect the pole and three kinds of the pole with Telescopic of superposition.The pole of regular length is due to making
With extremely inconvenient with storage, gradually it is eliminated.The pole that can be superimposed from beginning to end because being divided into independent several sections, storage and
Carry all inconvenient, and it is fixed to be superimposed length, for the installation of different height, is used very inconvenient;With stretching
The extension rod of contracting function is generally also to be constituted by with interior bar, middle bar and outer bar three-piece, and inside and outside bar axially slidably covers
Cooperation is connect, extension rod rear end is handle, and front end is provided with the connector for installing nailing device.Wherein interior bar, middle bar and outer bar
It is round bar and is provided with location hole, and positioner can be leaned on to realize the positioning after sliding.
There is following defect jointly in above-mentioned three kinds of extensions lever apparatus:1)When in use, due to nailing, the expansible anchor installed
Bolt or screw are generally connected with iron wire or cable, in nailing percussion, rig impact or rotation, the steel wire or cable of its connection
Violent whipping can be produced, operator's injury is easily caused, security is relatively low.2)Extension rod its length is still limited, works as behaviour
Make distance beyond extension rod length range when cannot overlength superposition, cause some areas still cannot use.Can be superimposed from beginning to end
Extension rod due to using be threadedly coupled, it is impossible to use rig, seriously limit and use scope.Telescopic extension rod is used
When, bar wall usually needs to bear the impulsive force or torsion of transmission, between existing extension rod interior bar and middle bar and middle bar and
Impulsive force or torsion are transmitted between outer bar can only bear by positioner, and positioner is generally alignment pin, bears punching
Hit power or torque capability is limited, can frequently result in alignment pin, particularly location hole and be deformed and influence to use rear extension rod
It is flexible to reset, while deformation causes device service life shorter.
Utility model content
For above-mentioned the deficiencies in the prior art, the technical problem that the utility model first has to solve is:How one kind is provided
Simple structure, using scope big extension lever apparatus and its outer bar structure that fastening is lifted for roof and pipeline, and further
Can preferably transmitting torque, resistance to deformation, convenient use, increase the service life, improve safety in utilization.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme:
A kind of extension lever apparatus outer bar structure fastened for roof and pipeline lifting, including outer bar, outer rod rear end is to hold
The handle held, it is characterised in that connecting hole is additionally provided with the end face of the handle tail end, connecting hole can be used in and be used for
The connector of the extension lever apparatus front end of roof and pipeline lifting fastening is connected.
So, when one extends lever apparatus exclusive use still cannot meet length requirement, can also be by two extensions
Used after lever apparatus docking and distance can be used with further raising;Simultaneously when needing to provide spinfunction using rig etc., can
Used with facilitating by connecting hole to be installed to handle on rig, improve the use scope of device.
Used as optimization, the handle tail end is additionally provided with tail-hood, and there is tail-hood one to be used for and connecting hole cooperation is embedded admittedly
Fixed projection.So can preferably improve protecting effect.
As optimization, the handle sleeve of elastomeric material is also arranged with outer bar handle.Used with facilitating preferably to grip.
As optimization, the handle sleeve outer surface also annular protrusion with axially spaced setting.So can more preferable real estate
Raw curable grip, convenient use.
Used as optimization, handle tail end is embedded and is fixedly installed a connector, the connecting hole shaping by connecting bolt
In on connector.This facilitates the shaping and installation of connecting hole.
Used as optimization, the connecting hole is screwed hole.Make its simple structure easy to connect.
The invention also discloses a kind of extension lever apparatus fastened for roof and pipeline lifting, extension rod is hollow
Axially slidably socket cooperation is obtained successively for the interior bar of setting, middle bar and outer bar, and outer rod rear end is the handle of gripping, interior bar
Front end end is provided with the connector for installing difference in functionality adapter, the outer bar peripheral surface front position, middle bar
Peripheral surface front position and middle bar and the evenly spaced each fragment position of interior bar peripheral surface are provided with location hole;Its feature
It is that outer bar employs outer bar structure as described above.
As optimization, workpiece storage via is offered in interior bar front half section.When so using, nailing device is installed to connection
Used after head, when the nailing, expansion anchor, screw installed carry iron wire or cotton rope, can in advance by iron wire or
Cotton rope is inserted from the workpiece storage via of the present apparatus and stored to inside extension rod.When so shooting or rotating, iron will not be caused
Silk or cotton rope swing and hurt sb.'s feelings.Drastically increase the security of operation.Further, since workpiece storage hole can store simultaneously
Many root iron wires or cotton rope, operator disposably can store several with nailing or crab-bolt or screw herein placing
Iron wire, so often installs an iron wire, it is only necessary to extract an other iron wire out from extension rod, by nailing or crab-bolt or screw
Be put into installation tool the installation for carrying out next time, without installing every time after must individually go to take band fastener iron wire, so may be used
To greatly improve installation effectiveness, will not also be hurted sb.'s feelings with duration iron wire long.
Used as optimization, interior bar, middle bar and outer bar are between hollow setting, and interior rod rear end and middle bar and middle rod rear end
Connection is and outer bar between to set.
In this manner it is ensured that the space of workpiece storage vias inside can accommodate enough steel wires or cotton rope.
As optimization, workpiece storage via is also offered on middle bar front half section outer surface.
So, when deployed, if interior bar is not extended out and bar stretches out in using situation, it is also possible to by the work on middle bar
Part storage via improves processing safety, and facilitates workpiece to store.
In sum, the utility model has simple structure, and security is good, and easy to use, long service life uses scope
Wide the advantages of.
Brief description of the drawings
Fig. 1 is a kind of knot of the extension lever apparatus fastened for roof and pipeline lifting for employing the utility model structure
Structure schematic diagram.
Fig. 2 is the structural representation of independent outer bar in Fig. 1.
Fig. 3 is the structural representation of independent middle bar in Fig. 1.
Fig. 4 is the structural representation of independent interior bar in Fig. 1.
Fig. 5 is Fig. 3 right side views, bar sheath in not shown in figure.
Fig. 6 is Fig. 4 right side views.
Element number is corresponded in figure:Connector 1, interior bar 2, fixing screws 3, middle bar sheath 4, middle bar 5, outer bar sheath 6,
Positioner 7, outer bar 8, tail-hood 9, workpiece storage via 10, handle sleeve 11, connecting bolt 12, location hole 13, rotary stopper face
14。
Specific embodiment
With reference to a kind of extension lever apparatus fastened for roof and pipeline lifting for employing the utility model structure
Implementation method and its accompanying drawing the utility model is described in further detail.
During specific implementation:As shown in figures 1 to 6, a kind of extension lever apparatus fastened for roof and pipeline lifting, including in
The extension rod of hollow structure, extension rod rear end is the handle of gripping, and front end end is provided with for installing difference in functionality adaptation
Device(Refer mainly to nailing device)Connector 1;Workpiece is offered in extension rod peripheral surface near front end connector position to store
Hole 10.
So, when the present apparatus is used, used after nailing device is installed into connector, when shooting carries steel wire or cotton rope
Nailing when, steel wire or cotton rope can be placed to inside extension rod from workpiece storage via in advance.When so nailing is fired,
The steel wire at rear or cotton rope will not be caused to swing and hurt sb.'s feelings.Drastically increase the security of operation.Connector front half section is
It is latter half of to be inserted into extension rod front end and realize fixing by fixing screws 3 for the screw thread column structure for connecting.
Wherein, extension rod is that axially slidably socket cooperation is obtained successively for interior bar 2, middle bar 5 and outer bar 8, outer rod rear end
It is the handle, interior bar front end end sets the connector 1, and workpiece storage via 10 is opened in the front half section of interior bar 2.This
Sample, extension rod be three pair rod body socket obtain, you can more efficiently to extend nailing device operating distance, also will not be long and lead
Cause is difficult to control to.Certainly during specific implementation, extension rod can also be that the body of rod of two sections or other joint numbers coordinates and obtains.
In addition, present embodiment is additionally provided with positioner 7 when implementing, positioner includes an alignment pin, described outer
Bar peripheral surface front position, middle bar peripheral surface front position and middle bar and the evenly spaced each section of interior bar peripheral surface
Put and be provided with location hole 13, alignment pin can realize the circumference outer bar and middle bar or middle bar and interior bar through location hole
Positioning.Preferably selection is that location hole is arranged in pairs along place body of rod section circular diameter direction, and positioner 7 includes fixed
Position pin and positioning fastener obtained in an elastomeric material, positioning fastener entirety semicircular in shape and one end are hinged on the head of alignment pin
End, the other end is provided with lockhole and can snap on the aft end of alignment pin.So can conveniently positioning finger setting after it is locked.
In addition, in present embodiment, the also fixation of middle bar front end is arranged and is provided with a middle bar sheath 4, and middle bar front end is determined
Position hole is arranged on middle tube boot 4 to improve protecting effect;The also fixation of outer bar front end is arranged with an outer bar sheath 6, before outer bar
The location hole at end is arranged on outer bar sheath 6 to improve protecting effect.
Wherein, interior bar, middle bar and outer bar are between hollow setting, and interior rod rear end and middle bar and middle rod rear end and outer
Connection is between bar to set.In this manner it is ensured that the space of workpiece storage vias inside can accommodate enough steel wires or cotton rope.
Wherein, workpiece storage via is also offered on middle bar front half section outer surface.So, when deployed, if interior bar
Do not extend out and bar stretches out in using situation, it is also possible to improve processing safety by the workpiece storage via on middle bar.
Wherein, interior bar, middle bar and outer bar are hollow setting, on the interior rod outer surface and middle bar inner surface same orientation
Respectively there is at least one axially disposed rotary stopper face 14, the rotary stopper face 14 is used to limit between interior bar and middle bar
Mutual rotation.
So, two benefits of aspect can be produced, one is that in use, interior bar and middle bar can be limited by rotation
Plane realizes the rotary stopper in circumference, this ensure that interior bar and middle bar upper Positioning holes(Location hole enters for inserting alignment pin
Row positioning)Alignment can be kept, after interior bar is pulled out to required length, the alignment without carrying out location hole in the circumferential, just more
Plus convenient insertion alignment pin realizes that positioning is fixed.Two is that moment of torsion is preferably born in the cooperation for leaning on rotary stopper face so that extension rod
When needing to bear moment of torsion during use, moment of torsion all will not be born by the alignment pin as positioner, be improved to alignment pin
And the protecting effect of location hole, it is to avoid deform and influence to reset and use next time, also extend device service life.
Wherein, the rotary stopper face of the interior bar and middle rod outer surface is symmetrically arranged two.So, bear it
Torque is more uniform, is better protected from deformation so that device obtains longer service life in the case of identical consumptive material.When
So, can also be more rotary stopper faces during implementation, should be regarded as still falling within the utility model protection domain.
Wherein, the rotary stopper face of middle bar inner surface is plane, and the rotary stopper face of interior rod outer surface is concave panel, middle bar
Be provided with the location hole for axially position in interior bar, and location hole is located on rotary stopper face.
So, because the rotary stopper face of interior rod outer surface is concave panel, can either so complete to match somebody with somebody with the spacing of middle bar
Close, can cause not interfering with the normal slip of interior bar when location hole is deformed due to bearing torque again, preferably prolong
Growth device service life.Certainly implement when, or other shapes rotary stopper face, only need can play limitation rotation
Effect.
Wherein, at least one insertion vertically setting is also each have in middle rod outer surface and outer bar inner surface same orientation
Rotary stopper face.Mutual rotation in so further can preferably limiting between bar and outer bar.
Wherein, connecting hole is additionally provided with the end face of the handle tail end, connecting hole can be used in coordinating company with connector
Connect.So, when a present apparatus is used alone still cannot meet length requirement, will can also be used after two device docking
Distance can be used with further raising;Simultaneously when needing to provide spinfunction using rig etc., can facilitate handle by connecting
Connect hole and be installed on rig and use, improve the use scope of device.
Wherein, the handle tail end is additionally provided with tail-hood 9, and there is tail-hood 9 one to be used for and connecting hole cooperation is embedded fixation
Projection.So can preferably improve protecting effect.
During implementation, the handle sleeve 11 of elastomeric material is also arranged with outer bar handle.Used with preferably gripping.Further
Ground, the handle sleeve outer surface also annular protrusion with axially spaced setting, so can preferably produce curable grip, conveniently make
With.Further, handle tail end is embedded and is fixedly installed a connector by connecting bolt 12, and the connecting hole forms in company
On fitting.This facilitates the shaping and installation of connecting hole.During implementation, connector is threaded post, and connecting hole is corresponding screwed hole.This
Sample reliability easy to connect.Connector and connecting hole can also be realized using frame modes such as other clamping engagement when implementing certainly
Coordinate and fix.
Therefore said apparatus have simple structure, security is good, easy to use, long service life, using scope it is wide the advantages of.
Claims (10)
1. a kind of extension lever apparatus outer bar structure fastened for roof and pipeline lifting, including outer bar, outer rod rear end is gripping
Handle, it is characterised in that connecting hole is additionally provided with the end face of the handle tail end, connecting hole can be used in and for room
The connector of the extension lever apparatus front end of top and pipeline lifting fastening is connected.
It is 2. as claimed in claim 1 to be used for the extension lever apparatus outer bar structure that roof and pipeline lifting are fastened, it is characterised in that
The handle tail end is additionally provided with tail-hood, and there is tail-hood one to be used for and connecting hole cooperation is embedded fixed projection.
It is 3. as claimed in claim 2 to be used for the extension lever apparatus outer bar structure that roof and pipeline lifting are fastened, it is characterised in that
The handle sleeve of elastomeric material is also arranged with outer bar handle.
It is 4. as claimed in claim 3 to be used for the extension lever apparatus outer bar structure that roof and pipeline lifting are fastened, it is characterised in that
The handle sleeve outer surface also annular protrusion with axially spaced setting.
It is 5. as claimed in claim 2 to be used for the extension lever apparatus outer bar structure that roof and pipeline lifting are fastened, it is characterised in that
Handle tail end is embedded and is fixedly installed a connector by connecting bolt, and the connecting hole is formed on connector.
It is 6. as claimed in claim 1 to be used for the extension lever apparatus outer bar structure that roof and pipeline lifting are fastened, it is characterised in that
The connecting hole is screwed hole.
7. a kind of for roof and the extension lever apparatus of pipeline lifting fastening, extension rod is the interior bar of hollow setting, middle bar and outer
Axially slidable socket cooperation is obtained bar successively, and outer rod rear end is the handle of gripping, and interior bar front end end is provided with use
In install difference in functionality adapter connector, the outer bar peripheral surface front position, middle bar peripheral surface front position with
And middle bar and the evenly spaced each fragment position of interior bar peripheral surface are provided with location hole;Characterized in that, outer bar employ as
Outer bar structure in claim 1-6 described in any claim.
8. it is as claimed in claim 7 to be used for the extension lever apparatus that roof and pipeline lifting are fastened;Characterized in that, interior bar first half
Workpiece storage via is offered in section.
9. the as claimed in claim 8 extension lever apparatus for being used for roof and pipeline lifting fastening, it is characterised in that interior bar, in
Bar and outer bar are between hollow setting, and interior rod rear end and middle bar and are between middle rod rear end and outer bar connection and set.
10. it is as claimed in claim 8 to be used for the extension lever apparatus that roof and pipeline lifting are fastened, it is characterised in that before middle bar
Also workpiece storage via is offered on half section of outer surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621322552.5U CN206203681U (en) | 2016-12-05 | 2016-12-05 | A kind of extension lever apparatus fastened for roof and pipeline lifting and its outer bar structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621322552.5U CN206203681U (en) | 2016-12-05 | 2016-12-05 | A kind of extension lever apparatus fastened for roof and pipeline lifting and its outer bar structure |
Publications (1)
Publication Number | Publication Date |
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CN206203681U true CN206203681U (en) | 2017-05-31 |
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ID=58751491
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Application Number | Title | Priority Date | Filing Date |
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CN201621322552.5U Active CN206203681U (en) | 2016-12-05 | 2016-12-05 | A kind of extension lever apparatus fastened for roof and pipeline lifting and its outer bar structure |
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CN (1) | CN206203681U (en) |
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2016
- 2016-12-05 CN CN201621322552.5U patent/CN206203681U/en active Active
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