CN206263847U - A kind of extension lever apparatus fastened for ceiling and pipeline lifting - Google Patents

Abstract

The utility model discloses it is a kind of for ceiling and pipeline lifting fastening extension lever apparatus, including hollow structure extension rod, extension rod rear end be gripping handle, front end end is provided with the connector for installing difference in functionality adapter；Characterized in that, offering workpiece storage via near front end connector position in extension rod peripheral surface.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

A kind of extension lever apparatus fastened for ceiling and pipeline lifting

Technical field

The utility model is related to a kind of extension lever apparatus fastened for roof ceiling and pipeline lifting.

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, injures operator when preferably can avoid using, improve being lifted for ceiling and pipeline for security The extension lever apparatus of fastening, and further solve using inconvenience, service life is short, uses the problem being limited in scope.

In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：

It is a kind of for ceiling and pipeline lifting fastening extension lever apparatus, including hollow structure extension rod, prolong Rod rear end long is the handle of gripping, and front end end is provided with the connector for installing difference in functionality adapter；Its feature It is to offer workpiece storage via near front end connector position in extension rod peripheral surface.

So, if the nailing installed, expansion anchor, screw carry iron wire or cotton rope, can in advance by iron wire or Person's cotton rope is inserted from the workpiece storage via of the present apparatus and stored to inside extension rod.When so shooting or rotating, will not cause Iron wire or cotton rope swing and hurt sb.'s feelings.Drastically increase the security of operation.Further, since workpiece storage hole can store up simultaneously Many root iron wires or cotton rope are deposited, operator disposably can herein place several band nailing or crab-bolt or the screws of storage Iron wire, an iron wire is so often installed, it is only necessary to extract an other iron wire out from extension rod, by nailing or crab-bolt or spiral shell Nail is 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 Installation effectiveness can be greatly improved, will not also be hurted sb.'s feelings with duration iron wire long.

Used as optimization, extension rod is that axially slidably socket cooperation is obtained successively for interior bar, middle bar and outer bar, outer rod rear end It is the handle, interior bar front end end sets the connector, and workpiece storage via is opened in interior bar front half section.

So, extension rod be three pair rod body socket obtain, both can effectively adjust 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.

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.

Used as optimization, interior bar, middle bar and outer bar are hollow setting, the interior rod outer surface and middle bar inner surface phase Tongfang Respectively there is at least one axially disposed rotary stopper face, the rotary stopper face is used to limit between interior bar and middle bar on position 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 torsion is preferably born in the cooperation for leaning on rotary stopper face so that extension rod When needing to bear torsion during use, 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.Separately Outward, can also facilitate and location hole is arranged on rotary stopper face, realize step down, even if location hole be deformed it is also ensured that Slide axially and smooth do not block.

Used as optimization, the rotary stopper face of the interior bar and middle rod outer surface is symmetrically arranged two.

So, it is born torque more uniform, be better protected from deformation so that device is obtained in the case of identical consumptive material Obtain longer service life.

Used as optimization, the rotary stopper face of middle bar inner surface is plane, and the rotary stopper face of interior rod outer surface is concave panel, The location hole for axially position is provided with middle bar and 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.

At least one insertion vertically is also each have as optimization, on middle rod outer surface and outer bar inner surface same orientation to set The rotary stopper face put.Mutual rotation in so further can preferably limiting between bar and outer bar.

As optimization, connecting hole is additionally provided with the end face of the handle tail end, connecting hole can be used in matching somebody with somebody with connector Close connection.

So, when a present apparatus is used alone still cannot meet length requirement, two devices can also be docked After use with it is further improve can be used distance；Simultaneously when needing to provide spinfunction using rig etc., will conveniently can bore Machine connector is set up and rotates this extension rod with using rig, the other end of crab-bolt of extension rod or screw is fastened, so as to 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 the protecting effect to afterbody and uropore.

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 structural representation of the present utility model.

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 specific embodiment, 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 ceiling and pipeline lifting, Extension rod including hollow structure, extension rod rear end is the handle of gripping, and front end end is provided with for installing different work( Can adapter（It is mainly used in that nailing device is installed）Connector 1；Opened up near front end connector position in extension rod peripheral surface There is workpiece to store via 10.

So, when the present apparatus is used, used after adapter of nailing device rig etc. is installed into connector, worked as installation During nailing, crab-bolt, screw, jump ring with steel wire or cotton rope, steel wire or cotton rope can be put from workpiece storage via in advance Enter to inside extension rod.When so nailing, crab-bolt, screw, jump ring are installed, will not cause the steel wire at rear or cotton rope swing and Hurt sb.'s feelings.Drastically increase the security of operation.Connector front half section is the screw thread column structure for connecting, latter half of insertion Realize fixing to extension rod front end and by fixing screws 3.

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 installation operation distance, also will not be long and cause It 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 iron wires or 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 torsion is preferably born in the cooperation for leaning on rotary stopper face so that extension rod When needing to bear torsion during use, 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 the company of handle Connect hole and one adapter is installed, so as to connect rig 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 rod of extension lever apparatus fastened for ceiling and pipeline lifting, including hollow structure, extension Rod rear end is the handle of gripping, and front end end is provided with the connector for installing difference in functionality adapter；Its feature exists In close front end connector position offers workpiece storage via in extension rod peripheral surface.

2. it is as claimed in claim 1 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that to prolong Stock is that the socket cooperation successively axially slidably of interior bar, middle bar and outer bar is obtained, and outer rod rear end is the handle, before interior bar End end sets the connector, and workpiece storage via is opened in interior bar front half section.

3. it is as claimed in claim 2 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that interior Bar, middle 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 Set.

4. it is as claimed in claim 2 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that in Also workpiece storage via is offered on bar front half section outer surface.

5. it is as claimed in claim 2 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that interior Bar, middle bar and outer bar are hollow setting, respectively have at least one on the interior rod outer surface and middle bar inner surface same orientation Axially disposed rotary stopper face, the rotary stopper face is used to limit the mutual rotation between interior bar and middle bar.

6. it is as claimed in claim 5 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that institute The rotary stopper face for stating interior bar and middle rod outer surface is symmetrically arranged two.

7. it is as claimed in claim 5 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that in The rotary stopper face of bar inner surface is plane, and the rotary stopper face of interior rod outer surface is concave panel, is respectively provided with middle bar and interior bar There is the location hole for axially position, and location hole is located on rotary stopper face.

8. it is as claimed in claim 5 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that in The rotary stopper face of at least one insertion vertically setting is also each have on rod outer surface and outer bar inner surface same orientation.

9. it is as claimed in claim 1 to be used for the extension lever apparatus that ceiling and pipeline lifting are fastened, it is characterised in that institute Connecting hole is additionally provided with the end face for stating handle tail end, connecting hole can be used in being connected with connector.

It is 10. as claimed in claim 9 to be used for the extension lever apparatus that ceiling 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.