CN106334294A - Electric power maintenance safety climbing assistor - Google Patents
Electric power maintenance safety climbing assistor Download PDFInfo
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- CN106334294A CN106334294A CN201510389766.8A CN201510389766A CN106334294A CN 106334294 A CN106334294 A CN 106334294A CN 201510389766 A CN201510389766 A CN 201510389766A CN 106334294 A CN106334294 A CN 106334294A
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- pedal rod
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- mobile jib
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Abstract
The invention discloses an electric power maintenance safety climbing assistor comprising a main pole; pedal rods are respectively arranged at intervals on the left side and right side of the main pole; the top of the main pole is fixedly provided with a fixed hook bending downwards; the end of the fixed hook is hinged to a movable hook through a hinge shaft; the end of the movable hook is provided with a movable hole; a locking plate matched with the movable hook is fixed outside the main pole, and provided with a locking hole matched with the movable hole; a locking bolt is plugged in the movable hole and the locking hole; the electric power maintenance safety climbing assistor is small in size, portable, small in storage room, and the length can be freely combined according to cross-arm heights when climbing tower pole cross-arms, thus satisfying different climbing height demands; the electric power maintenance safety climbing assistor is fast in assembling; the top of the assistor is firm in connection, the bottom of the assistor is anti-skid, so the assistor is high in climbing and construction safety without using other assistances; the electric power maintenance safety climbing assistor is simple in dismounting, and can improve working efficiency.
Description
Technical field
The assistor the present invention relates to a kind of electric power maintenance is ascended a height safely.
Background technology:
Power grid construction paces are accelerated at present, and with the continuous improvement of transmission line of electricity operation stability and reliability, the insulator of straight line pole has all been replaced by composite insulator.Because the water-repellent layer of surface of composite insulator must not arbitrarily be trampled, climb (if the water-repellent layer of surface of composite insulator is worn, dielectric strength and the service life of composite insulator will be substantially reduced), the defect work processing for us on wire brings great inconvenience, and developing the instrument being easy to assist climbing for this is extremely urgent.And traditional climbing aid is livewire work rope ladder, climbs sling, day font cat ladder, general climbing task can be completed with auxiliary power attendant, such as climb metope wiring etc., bring facility to workman, application is widely.
Although these three conventional tradition climbing aids have above advantage, but there is also following defect: when using cooperatively with cross arm of tower, it is required for being connected with cross arm of tower with special rope, cause the problem that installation process is complicated, dismounting is inconvenient, inconvenient to carry.Specifically, livewire work rope ladder, climbing sling material therefor softer, upper end fixation not firm it is desirable to operating personnel has preferable balance, significantly consume the muscle power of operating personnel, be unfavorable for safe construction.During using day font cat ladder, operating personnel's bipod is placed on a beam simultaneously, is unfavorable for controlling the angle of ladder, easily causes personnel's layback, lower end easily and skids, needs other staff to buttress, and carry inconvenience during use.
Content of the invention:
The present invention is aiming at above-mentioned deficiency, proposes a kind of clever structure, variable volume, easy to carry, deposit take up room little, climb tower bar cross-arm when can be according to cross-arm height independent assortment length, climbing differing heights requirement can be met, assembling is quick, and it is firm that upper end connects, and lower end is non-slip, without other people auxiliary, climbing and working security are high, and dismounting is simple, and are favorably improved the electric power maintenance of operating efficiency and ascend a height safely assistor.
For solving the above problems, this electric power maintenance is ascended a height safely being structurally characterized in that of assistor: includes mobile jib, mobile jib left and right sides uniform intervals are provided with pedal rod, mobile jib upper end is installed with reclinate stay hook, stay hook end is hinged with movable hook by hinge, and movable hook end is provided with movable span, is installed with latch corresponding with movable hook outside mobile jib, latch is provided with the locking hole with movable span cooperation, is fitted with clamping screw in movable span and locking hole.
This electric power maintenance assistor of ascending a height safely is by realizing compact by locking type hooking structure, easy to carry, deposit take up room little, can be according to cross-arm height independent assortment length when climbing tower bar cross-arm, climbing differing heights requirement can be met, assembling is quick, climbing and working security are high, dismounting is simple, and is favorably improved operating efficiency.
A mobile jib vertically extending can mainly be included by locking type hooking structure, for convenience of narration, the four direction of mobile jib periphery is referred to as four direction all around, four avris of corresponding mobile jib are respectively front side, rear side, left side and right side.Mobile jib upper end is installed with stay hook, and then stay hook is first bent downwardly to front curve, thus by stay hook, mobile jib can be hooked on tower bar cross-arm, very convenient.Stay hook end is hinged with movable hook by hinge, because hinge is left and right directions being extended, therefore movable hook can swing around hinge fore-and-aft direction.Movable hook end is provided with movable span, and movable span is extended in left-right direction.It is installed with latch, the position that latch and movable hook swing near mobile jib is corresponding on front side of mobile jib upper end.Latch is provided with locking hole, and locking hole is also extended in left-right direction.When movable hook swings to locking Board position, movable span is just alignd with locking hole.The Main Function of setting movable hook, it is after stay hook being hooked on tower bar cross-arm, by movable hook, from cross-arm, direction latch is swung and so that movable span is alignd with locking hole, then and locked with locking in the hole with clamping screw insertion movable span, so cross-arm is just surrounded by stay hook, movable hook, mobile jib top, latch, cross-arm and mobile jib is made to become inseparable integrative-structure, therefore installation and maintenance personnel fix, without having to worry about climbing tool upper end, the problems such as not firm, skid, need other staff to buttress in lower end when climbing tower bar.In this patent, the mobile jib left and right sides is uniformly installed with laterally extending pedal rod, and therefore, installation and maintenance personnel can step on pedal rod one-level one-level with pin and be climbed, very simply.The pedal rod of mobile jib both sides is spaced setting, so not only conforms to pin about human body and alternates the rule ascended a height, improve efficiency of ascending a height, and can save pedal rod, mitigates this patent weight, carry more convenient.
As improvement, the quantity of described stay hook is two sets, is installed in the both sides of mobile jib respectively.
Stay hook quantity is set to be installed in two sets of the mobile jib left and right sides, in the both direction of left and right, hook can be carried out to tower bar cross-arm, make mobile jib keep vertical state, attendant is so installed and is easier when climbing, stepping on bar operation to keep balancing, work is more laborsaving, security is also secure.
As improvement, mobile jib lower end is coaxially provided with the main screw that Open Side Down, also includes secondary bar, and secondary bar left and right sides uniform intervals are provided with secondary pedal rod, secondary bar upper end is coaxially installed with the secondary stud with main screw threaded, and secondary bar lower end is installed with the secondary screw with secondary stud threaded.
Because the secondary bar left and right sides is also spaced is installed with secondary pedal rod, therefore, climbing can also be carried out by secondary bar and step on bar.By being installed in the secondary stud on secondary bar top and being arranged on the main screw of mobile jib lower end, secondary bar can be screwed together with mobile jib fixation.Again because secondary stud and main screw are all coaxially disposed with secondary bar and mobile jib respectively, so secondary bar be spirally connected with mobile jib after by affixed become an axially extending stock, thus with hand-held secondary bar, the stay hook on mobile jib can be hooked on higher tower bar cross-arm, also higher tower bar cross-arm can just be climbed, range of application is wider.Secondary bar bottom is provided with the secondary screw with secondary stud threaded, therefore can coaxially be spirally connected a secondary bar, namely the secondary bar of the requirement that highly can be spirally connected successively according to actual climbing in secondary bar lower end again, just can climb the tower bar cross-arm of arbitrary height in theory.
As improvement, also include quarter butt, quarter butt top both sides are installed with a horizon bar respectively, and horizon bar end is fixed together with quarter butt lower end by brace, quarter butt upper end is installed with the short stud with main screw and secondary screw all threaded, and quarter butt lower end is installed with the short screw with secondary stud threaded.
Because the short stud of quarter butt upper end coaxially can be spirally connected with any one in main screw and secondary screw, therefore quarter butt coaxially can be screwed to mobile jib or secondary bar lower end, and structure is integral therewith.The quarter butt left and right sides is installed with a horizon bar respectively, two horizon bars are generally aligned in the same plane interior and are coaxially disposed, so both feet can be pedaled and be installed on the horizon bar step down in quarter butt both sides or keep in repair by installation attendant, contour and left and right setting two horizon bars can provide balanced support power for both feet, more conform to human body natural's standing state, make more comfortable during installation and maintenance person works.Also can be spirally connected with secondary bar because quarter butt can be spirally connected with mobile jib, the position setting position that is spirally connected between mobile jib and secondary bar for the quarter butt of work of therefore can standing according to actual needs, not only practical but also general.The brace Main Function of horizon bar end setting is that horizon bar end is supported on quarter butt obliquely, so horizon bar can be made to be always maintained at horizontality with the support force of enhancing level bar.
As improvement, on mobile jib, the side away from movable hook is provided with a main safety pole be arrangeding in parallel with mobile jib, and it is corresponding with mobile jib two ends affixed that master connecting-rod is passed through at main safety pole two ends.
Safety pole two ends are fixed on mobile jib by master connecting-rod is parallel, strip gap forming a closing therefore between safety pole and mobile jib, extending up and down.The effect arranging this gap is, attendant is installed when stepping on bar, the seat belt hanger that can be bound itself is hooked on safety pole by gap it is possible to follow the climbing lifting installing attendant and automatic lifting, so it is ensured that installing attendant's being perfectly safe in climbing.
As improvement, on rear side of secondary bar, it is provided with a secondary safety pole be arrangeding in parallel with secondary bar, it is corresponding with secondary bar two ends affixed that slave connecting rod is passed through at secondary safety pole two ends.
Secondary safety pole two ends are fixed in secondary bar by slave connecting rod is parallel, strip gap forming a closing between therefore secondary safety pole and secondary bar, extending up and down.The effect arranging this gap is, attendant is installed when stepping on bar, the seat belt hanger that can be bound itself is hooked on secondary safety pole by gap it is possible to follow the climbing lifting installing attendant and automatic lifting, so it is ensured that installing attendant's being perfectly safe in climbing.When installation and maintenance personnel climb mobile jib from secondary bar, or when secondary bar is dropped to by mobile jib, only seat belt hanger need to be switched between secondary safety pole and main safety pole, can guarantee that the whole safety climbed or decline process, operation is very simple.
As improvement, mobile jib lower end is provided with the main underport extending transversely through main screw, it is fitted with bottom fastening bolt in main underport, secondary stud is provided with the secondary apical pore of lateral direction penetrating, secondary bar lower end is provided with the secondary bottom outlet of lateral direction penetrating pair screw, it is fitted with secondary bolt in secondary bottom outlet, short apical pore has been extended transversely through on short stud, quarter butt lower end is provided with the short bottom outlet extending transversely through short screw, it is fitted with lag bolt in short bottom outlet, when secondary stud is fully screwed into main screw, secondary apical pore is perfectly aligned with main underport, when short stud is fully screwed into main screw, short apical pore is perfectly aligned with main underport, when secondary stud is fully screwed in short screw, secondary apical pore is perfectly aligned with short bottom outlet, when short stud is fully screwed into secondary screw, short apical pore is perfectly aligned with secondary bottom outlet.
In normal use, the connection of mobile jib and quarter butt is to be spirally connected realization by main screw and short stud, the connection of mobile jib and secondary bar is the realization that is spirally connected by main screw and secondary stud, and secondary bar is realized by secondary screw and the realization of short stud or by short screw and pair stud with the connection of quarter butt.But, after long-term use, the screw thread of threaded can wear and tear, and it is unreliable to lead to be spirally connected.Plug-in mounting bottom fastening bolt therefore in the main underport and short apical pore of mobile jib and quarter butt is it is ensured that the definitely reliability that connects of mobile jib and quarter butt and safety.In the same manner, in the main underport and secondary apical pore of mobile jib and secondary bar plug-in mounting bottom fastening bolt it is ensured that the definitely reliability that connects of mobile jib and secondary bar and safety；Plug-in mounting pair bolt in the secondary bottom outlet and short apical pore of secondary bar and quarter butt is it is ensured that the definitely reliability that connects of secondary bar and quarter butt and safety；Plug-in mounting lag bolt in the short bottom outlet and secondary apical pore of quarter butt and secondary bar is it is ensured that the definitely reliability that connects of quarter butt and secondary bar and safety.
As improvement, pedal rod end is provided with the main diagonal extending obliquely, and main diagonal lower end is corresponding with mobile jib to be connected, and secondary pedal rod end is provided with the subdiagonal extending obliquely, and subdiagonal lower end is corresponding with secondary bar to be connected.
Main diagonal is supported between pedal rod end and the mobile jib of lower section, can provide reliable support force for pedal rod it is ensured that still holding level when pedal rod is trampled.In the same manner, subdiagonal can also provide reliable support force it is ensured that still holding level when secondary pedal rod is trampled by secondary pedal rod.
As improvement, described pedal rod includes the shorter fixing pedal rod being installed in mobile jib avris, fixing pedal rod end is hinged with longer movable pedal rod by fixed main shaft, described main diagonal upper end is hinged on movable pedal rod end by movable main shaft, and the mobile jib below fixing pedal rod is provided with the main inclined hole with the cooperation of main diagonal lower end plug-in mounting.
Pedal rod is made up of two parts, that is, fix pedal rod and movable pedal rod, and one end of fixing pedal rod is fixed on mobile jib, and it is hinged that both abutting ends pass through fixed main shaft.Fixed main shaft is horizontally disposed with and is vertically arranged with fixing pedal rod, and therefore movable pedal rod can swing up and down around fixed main shaft.Dimensionally, movable pedal rod will be longer than fixing pedal rod.The movable pedal rod other end is hinged with main diagonal upper end by movable main shaft, and movable main shaft is be arranged in parallel with fixed main shaft, and therefore main diagonal can also swing up and down around movable main shaft.Mobile jib below fixing pedal rod is provided with a main inclined hole, and main inclined hole outer end is downwardly inclined setting in the inner upward, and main inclined hole can be coordinated with main diagonal lower end plug-in mounting.When movable pedal rod swings from the top down around fixed main shaft, main diagonal lower end is gradually close to main inclined hole, and when movable pedal rod swings to horizontal level, main inclined hole bottom is inserted in main diagonal lower end, thus playing the effect of support activity pedal rod maintenance level state.For convenience of describing, this state is referred to as working condition or horizontality.Under in working order, by movable pedal rod and main diagonal self gravitation effect, main diagonal lower end can reliably be inserted in main inclined hole, therefore need not worry main diagonal abjection problem in work.Pedal rod and main diagonal are adjusted to working condition, you can carry out ascending a height operation, very convenient.After operation of ascending a height finishes, only main diagonal need to be extracted in main inclined hole, then around fixed main shaft, movable pedal rod and main diagonal be swung to the parastate being adjacent to mobile jib, so take up room when carrying or deposit all very littles, all very convenient.For convenience of describing, this state is referred to as idle state or parastate.
Described pair pedal rod includes the shorter secondary fixing pedal rod being installed in secondary bar avris, secondary fixing pedal rod end is hinged with longer secondary activity pedal rod by fixing countershaft, described main diagonal upper end is hinged on secondary activity pedal rod end by movable countershaft, and the secondary bar below secondary fixing pedal rod is provided with the secondary inclined hole with the cooperation of subdiagonal lower end plug-in mounting.
Secondary pedal rod is also made up of two parts, i.e. secondary fixing pedal rod and secondary activity pedal rod, and one end of secondary fixing pedal rod is fixed in secondary bar, and it is hinged that both abutting ends pass through fixing countershaft.Fixing countershaft is horizontally disposed with and is vertically arranged with secondary fixing pedal rod, and therefore secondary activity pedal rod can swing up and down around fixing countershaft.Dimensionally, secondary activity pedal rod will be longer than secondary fixing pedal rod.The secondary activity pedal rod other end is hinged with subdiagonal upper end by movable countershaft, and movable countershaft is be arranged in parallel with fixing countershaft, and therefore subdiagonal can also swing up and down around movable countershaft.Secondary bar below secondary fixing pedal rod is provided with a secondary inclined hole, and secondary inclined hole outer end is downwardly inclined setting in the inner upward, and secondary inclined hole can be coordinated with subdiagonal lower end plug-in mounting.When secondary activity pedal rod swings from the top down around fixing countershaft, subdiagonal lower end is gradually close to secondary inclined hole, when secondary activity pedal rod swings to horizontal level, the secondary inclined hole bottom of subdiagonal lower end insertion, thus play the effect supporting secondary activity pedal rod maintenance level state.For convenience of describing, this state is referred to as working condition or horizontality.Under in working order, by secondary activity pedal rod and subdiagonal self gravitation effect, subdiagonal lower end can reliably be inserted in secondary inclined hole, therefore need not worry subdiagonal abjection problem in work.Secondary pedal rod and subdiagonal are adjusted to working condition, you can carry out ascending a height operation, very convenient.After operation of ascending a height finishes, only subdiagonal need to be extracted in secondary inclined hole, then around fixing countershaft, secondary activity pedal rod and subdiagonal be swung to the parastate being adjacent to secondary bar, so take up room when carrying or deposit all very littles, all very convenient.For convenience of describing, this state is referred to as idle state or parastate.
In sum, this electric power maintenance assistant structure of ascending a height safely is ingenious, variable volume, easy to carry, deposit take up room little, climb tower bar cross-arm when can be according to cross-arm height independent assortment length, climbing differing heights requirement can be met, assembling is quick, and it is firm that upper end connects, and lower end is non-slip, without other people auxiliary, climbing and working security are high, and dismounting is simple, and is favorably improved operating efficiency.
Brief description:
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of this patent primary stem portion；
Fig. 2 is the structural representation of primary stem portion during movable hook locking；
Fig. 3 is the structural representation of this patent quarter butt part；
Fig. 4 is the structural representation of this patent secondary bar part；
Structural representation when Fig. 5 deposits for secondary bar part；
Structural representation when Fig. 6 deposits for primary stem portion；
Fig. 7 is this patent assembling structure schematic diagram；
Fig. 8 is the structural representation after this patent assembling；
Fig. 9 is structural representation during Fig. 8 movable hook locking.
Specific embodiment:
As shown in the figure, this electric power maintenance assistor of ascending a height safely includes mobile jib 1, mobile jib left and right sides uniform intervals are provided with pedal rod 2, mobile jib upper end is installed with reclinate stay hook 3, stay hook end is hinged with movable hook 5 by hinge 4, and movable hook end is provided with movable span 6, is installed with latch 7 corresponding with movable hook outside mobile jib, latch is provided with the locking hole 8 with movable span cooperation, is fitted with clamping screw 9 in movable span and locking hole.
This electric power maintenance assistor of ascending a height safely is by realizing compact by locking type hooking structure, easy to carry, deposit take up room little, can be according to cross-arm height independent assortment length when climbing tower bar cross-arm, climbing differing heights requirement can be met, assembling is quick, climbing and working security are high, dismounting is simple, and is favorably improved operating efficiency.
A mobile jib vertically extending can mainly be included by locking type hooking structure, for convenience of narration, the four direction of mobile jib periphery is referred to as four direction all around, four avris of corresponding mobile jib are respectively front side, rear side, left side and right side.Mobile jib upper end is installed with stay hook, and then stay hook is first bent downwardly to front curve, thus by stay hook, mobile jib can be hooked on tower bar cross-arm, very convenient.Stay hook end is hinged with movable hook by hinge, because hinge is left and right directions being extended, therefore movable hook can swing around hinge fore-and-aft direction.Movable hook end is provided with movable span, and movable span is extended in left-right direction.It is installed with latch, the position that latch and movable hook swing near mobile jib is corresponding on front side of mobile jib upper end.Latch is provided with locking hole, and locking hole is also extended in left-right direction.When movable hook swings to locking Board position, movable span is just alignd with locking hole.The Main Function of setting movable hook, it is after stay hook being hooked on tower bar cross-arm, by movable hook, from cross-arm, direction latch is swung and so that movable span is alignd with locking hole, then and locked with locking in the hole with clamping screw insertion movable span, so cross-arm is just surrounded by stay hook, movable hook, mobile jib top, latch, cross-arm and mobile jib is made to become inseparable integrative-structure, therefore installation and maintenance personnel fix, without having to worry about climbing tool upper end, the problems such as not firm, skid, need other staff to buttress in lower end when climbing tower bar.In this patent, the mobile jib left and right sides is uniformly installed with laterally extending pedal rod, and therefore, installation and maintenance personnel can step on pedal rod one-level one-level with pin and be climbed, very simply.The pedal rod of mobile jib both sides is spaced setting, so not only conforms to pin about human body and alternates the rule ascended a height, improve efficiency of ascending a height, and can save pedal rod, mitigates this patent weight, carry more convenient.
The quantity of described stay hook is two sets, is installed in the both sides of mobile jib respectively.Stay hook quantity is set to be installed in two sets of the mobile jib left and right sides, in the both direction of left and right, hook can be carried out to tower bar cross-arm, make mobile jib keep vertical state, attendant is so installed and is easier when climbing, stepping on bar operation to keep balancing, work is more laborsaving, security is also secure.
Mobile jib lower end is coaxially provided with the main screw 10 that Open Side Down, also include secondary bar 16, secondary bar left and right sides uniform intervals are provided with secondary pedal rod 17, and secondary bar upper end is coaxially installed with the secondary stud 18 with main screw threaded, and secondary bar lower end is installed with the secondary screw 19 with secondary stud threaded.Because the secondary bar left and right sides is also spaced is installed with secondary pedal rod, therefore, climbing can also be carried out by secondary bar and step on bar.By being installed in the secondary stud on secondary bar top and being arranged on the main screw of mobile jib lower end, secondary bar can be screwed together with mobile jib fixation.Again because secondary stud and main screw are all coaxially disposed with secondary bar and mobile jib respectively, so secondary bar be spirally connected with mobile jib after by affixed become an axially extending stock, thus with hand-held secondary bar, the stay hook on mobile jib can be hooked on higher tower bar cross-arm, also higher tower bar cross-arm can just be climbed, range of application is wider.Secondary bar bottom is provided with the secondary screw with secondary stud threaded, therefore can coaxially be spirally connected a secondary bar, namely the secondary bar of the requirement that highly can be spirally connected successively according to actual climbing in secondary bar lower end again, just can climb the tower bar cross-arm of arbitrary height in theory.
Also include quarter butt 11, quarter butt top both sides are installed with a horizon bar 12 respectively, horizon bar end is fixed together with quarter butt lower end by brace 13, quarter butt upper end is installed with the short stud 14 with main screw and secondary screw all threaded, and quarter butt lower end is installed with the short screw 15 with secondary stud threaded.Because the short stud of quarter butt upper end coaxially can be spirally connected with any one in main screw and secondary screw, therefore quarter butt coaxially can be screwed to mobile jib or secondary bar lower end, and structure is integral therewith.The quarter butt left and right sides is installed with a horizon bar respectively, two horizon bars are generally aligned in the same plane interior and are coaxially disposed, so both feet can be pedaled and be installed on the horizon bar step down in quarter butt both sides or keep in repair by installation attendant, contour and left and right setting two horizon bars can provide balanced support power for both feet, more conform to human body natural's standing state, make more comfortable during installation and maintenance person works.Also can be spirally connected with secondary bar because quarter butt can be spirally connected with mobile jib, the position setting position that is spirally connected between mobile jib and secondary bar for the quarter butt of work of therefore can standing according to actual needs, not only practical but also general.The brace Main Function of horizon bar end setting is that horizon bar end is supported on quarter butt obliquely, so horizon bar can be made to be always maintained at horizontality with the support force of enhancing level bar.
On mobile jib, the side away from movable hook is provided with a main safety pole 20 be arrangeding in parallel with mobile jib, and it is corresponding with mobile jib two ends affixed that master connecting-rod 21 is passed through at main safety pole two ends.Safety pole two ends are fixed on mobile jib by master connecting-rod is parallel, strip gap forming a closing therefore between safety pole and mobile jib, extending up and down.The effect arranging this gap is, attendant is installed when stepping on bar, the seat belt hanger that can be bound itself is hooked on safety pole by gap it is possible to follow the climbing lifting installing attendant and automatic lifting, so it is ensured that installing attendant's being perfectly safe in climbing.
It is provided with a secondary safety pole 22 be arrangeding in parallel with secondary bar, it is corresponding with secondary bar two ends affixed that slave connecting rod 23 is passed through at secondary safety pole two ends on rear side of secondary bar 16.Secondary safety pole two ends are fixed in secondary bar by slave connecting rod is parallel, strip gap forming a closing between therefore secondary safety pole and secondary bar, extending up and down.The effect arranging this gap is, attendant is installed when stepping on bar, the seat belt hanger that can be bound itself is hooked on secondary safety pole by gap it is possible to follow the climbing lifting installing attendant and automatic lifting, so it is ensured that installing attendant's being perfectly safe in climbing.When installation and maintenance personnel climb mobile jib from secondary bar, or when secondary bar is dropped to by mobile jib, only seat belt hanger need to be switched between secondary safety pole and main safety pole, can guarantee that the whole safety climbed or decline process, operation is very simple.
Mobile jib lower end is provided with the main underport 24 extending transversely through main screw 10, it is fitted with bottom fastening bolt 29 in main underport, secondary stud is provided with the secondary apical pore 25 of lateral direction penetrating, secondary bar lower end is provided with the secondary bottom outlet 26 of lateral direction penetrating pair screw, it is fitted with secondary bolt 30 in secondary bottom outlet, short apical pore 27 has been extended transversely through on short stud, quarter butt lower end is provided with the short bottom outlet 28 extending transversely through short screw, it is fitted with lag bolt 31 in short bottom outlet, when secondary stud is fully screwed into main screw, secondary apical pore is perfectly aligned with main underport, when short stud is fully screwed into main screw, short apical pore is perfectly aligned with main underport, when secondary stud is fully screwed in short screw, secondary apical pore is perfectly aligned with short bottom outlet, when short stud is fully screwed into secondary screw, short apical pore is perfectly aligned with secondary bottom outlet.
In normal use, the connection of mobile jib and quarter butt is to be spirally connected realization by main screw and short stud, the connection of mobile jib and secondary bar is the realization that is spirally connected by main screw and secondary stud, and secondary bar is realized by secondary screw and the realization of short stud or by short screw and pair stud with the connection of quarter butt.But, after long-term use, the screw thread of threaded can wear and tear, and it is unreliable to lead to be spirally connected.Plug-in mounting bottom fastening bolt therefore in the main underport and short apical pore of mobile jib and quarter butt is it is ensured that the definitely reliability that connects of mobile jib and quarter butt and safety.In the same manner, in the main underport and secondary apical pore of mobile jib and secondary bar plug-in mounting bottom fastening bolt it is ensured that the definitely reliability that connects of mobile jib and secondary bar and safety；Plug-in mounting pair bolt in the secondary bottom outlet and short apical pore of secondary bar and quarter butt is it is ensured that the definitely reliability that connects of secondary bar and quarter butt and safety；Plug-in mounting lag bolt in the short bottom outlet and secondary apical pore of quarter butt and secondary bar is it is ensured that the definitely reliability that connects of quarter butt and secondary bar and safety.
Pedal rod end is provided with the main diagonal 32 extending obliquely, and main diagonal lower end is corresponding with mobile jib to be connected, and secondary pedal rod 17 end is provided with the subdiagonal 33 extending obliquely, and subdiagonal lower end is corresponding with secondary bar to be connected.Main diagonal is supported between pedal rod end and the mobile jib of lower section, can provide reliable support force for pedal rod it is ensured that still holding level when pedal rod is trampled.In the same manner, subdiagonal can also provide reliable support force it is ensured that still holding level when secondary pedal rod is trampled by secondary pedal rod.
Described pedal rod includes the shorter fixing pedal rod 34 being installed in mobile jib avris, fixing pedal rod end is hinged with longer movable pedal rod 36 by fixed main shaft 35, described main diagonal upper end is passed through movable main shaft 37 and is hinged on movable pedal rod end, and the mobile jib below fixing pedal rod is provided with the main inclined hole 38 with the cooperation of main diagonal lower end plug-in mounting.
Pedal rod is made up of two parts, that is, fix pedal rod and movable pedal rod, and one end of fixing pedal rod is fixed on mobile jib, and it is hinged that both abutting ends pass through fixed main shaft.Fixed main shaft is horizontally disposed with and is vertically arranged with fixing pedal rod, and therefore movable pedal rod can swing up and down around fixed main shaft.Dimensionally, movable pedal rod will be longer than fixing pedal rod.The movable pedal rod other end is hinged with main diagonal upper end by movable main shaft, and movable main shaft is be arranged in parallel with fixed main shaft, and therefore main diagonal can also swing up and down around movable main shaft.Mobile jib below fixing pedal rod is provided with a main inclined hole, and main inclined hole outer end is downwardly inclined setting in the inner upward, and main inclined hole can be coordinated with main diagonal lower end plug-in mounting.When movable pedal rod swings from the top down around fixed main shaft, main diagonal lower end is gradually close to main inclined hole, and when movable pedal rod swings to horizontal level, main inclined hole bottom is inserted in main diagonal lower end, thus playing the effect of support activity pedal rod maintenance level state.For convenience of describing, this state is referred to as working condition or horizontality.Under in working order, by movable pedal rod and main diagonal self gravitation effect, main diagonal lower end can reliably be inserted in main inclined hole, therefore need not worry main diagonal abjection problem in work.Pedal rod and main diagonal are adjusted to working condition, you can carry out ascending a height operation, very convenient.After operation of ascending a height finishes, only main diagonal need to be extracted in main inclined hole, then around fixed main shaft, movable pedal rod and main diagonal be swung to the parastate being adjacent to mobile jib, so take up room when carrying or deposit all very littles, all very convenient.For convenience of describing, this state is referred to as idle state or parastate.
Described pair pedal rod includes the shorter secondary fixing pedal rod 39 being installed in secondary bar avris, secondary fixing pedal rod end is passed through fixing countershaft 40 and is hinged with longer secondary activity pedal rod 41, described main diagonal upper end is passed through movable countershaft 42 and is hinged on secondary activity pedal rod 41 end, and the secondary bar below secondary fixing pedal rod is provided with the secondary inclined hole 43 with the cooperation of subdiagonal lower end plug-in mounting.
Secondary pedal rod is also made up of two parts, i.e. secondary fixing pedal rod and secondary activity pedal rod, and one end of secondary fixing pedal rod is fixed in secondary bar, and it is hinged that both abutting ends pass through fixing countershaft.Fixing countershaft is horizontally disposed with and is vertically arranged with secondary fixing pedal rod, and therefore secondary activity pedal rod can swing up and down around fixing countershaft.Dimensionally, secondary activity pedal rod will be longer than secondary fixing pedal rod.The secondary activity pedal rod other end is hinged with subdiagonal upper end by movable countershaft, and movable countershaft is be arranged in parallel with fixing countershaft, and therefore subdiagonal can also swing up and down around movable countershaft.Secondary bar below secondary fixing pedal rod is provided with a secondary inclined hole, and secondary inclined hole outer end is downwardly inclined setting in the inner upward, and secondary inclined hole can be coordinated with subdiagonal lower end plug-in mounting.When secondary activity pedal rod swings from the top down around fixing countershaft, subdiagonal lower end is gradually close to secondary inclined hole, when secondary activity pedal rod swings to horizontal level, the secondary inclined hole bottom of subdiagonal lower end insertion, thus play the effect supporting secondary activity pedal rod maintenance level state.For convenience of describing, this state is referred to as working condition or horizontality.Under in working order, by secondary activity pedal rod and subdiagonal self gravitation effect, subdiagonal lower end can reliably be inserted in secondary inclined hole, therefore need not worry subdiagonal abjection problem in work.Secondary pedal rod and subdiagonal are adjusted to working condition, you can carry out ascending a height operation, very convenient.After operation of ascending a height finishes, only subdiagonal need to be extracted in secondary inclined hole, then around fixing countershaft, secondary activity pedal rod and subdiagonal be swung to the parastate being adjacent to secondary bar, so take up room when carrying or deposit all very littles, all very convenient.For convenience of describing, this state is referred to as idle state or parastate.
Claims (10)
1. a kind of electric power maintenance is ascended a height safely assistor, it is characterized in that: include mobile jib (1), mobile jib (1) left and right sides uniform intervals are provided with pedal rod (2), mobile jib (1) upper end is installed with reclinate stay hook (3), stay hook (3) end is hinged with movable hook (5) by hinge (4), movable hook (5) end is provided with movable span (6), it is installed with latch (7) corresponding with movable hook (5) outside mobile jib (1), latch (7) is provided with the locking hole (8) coordinating with movable span (6), it is fitted with clamping screw (9) in movable span (6) and locking hole (8).
2. electric power maintenance as claimed in claim 1 is ascended a height safely assistor, it is characterized in that: the quantity of described stay hook (3) is two sets, is installed in the both sides of mobile jib (1) respectively.
3. electric power maintenance as claimed in claim 1 or 2 is ascended a height safely assistor, it is characterized in that: mobile jib lower end is coaxially provided with the main screw (10) that Open Side Down, also include secondary bar (16), secondary bar (16) left and right sides uniform intervals are provided with secondary pedal rod (17), secondary bar (16) upper end is coaxially installed with the secondary stud (18) with main screw (10) threaded, and secondary bar (16) lower end is installed with the secondary screw (19) with secondary stud (18) threaded.
4. electric power maintenance as claimed in claim 3 is ascended a height safely assistor, it is characterized in that: also include quarter butt (11), quarter butt (11) top both sides are installed with a horizon bar (12) respectively, horizon bar (12) end is fixed together with quarter butt (11) lower end by brace (13), quarter butt (11) upper end is installed with the short stud (14) with main screw (10) and secondary screw (19) all threaded, and quarter butt (11) lower end is installed with the short screw (15) with secondary stud (18) threaded.
5. electric power maintenance as claimed in claim 4 is ascended a height safely assistor, it is characterized in that: on mobile jib (1), the side away from movable hook (5) is provided with a main safety pole (20) be arrangeding in parallel with mobile jib (1), it is corresponding affixed with mobile jib (1) two ends that master connecting-rod (21) is passed through at main safety pole (20) two ends.
6. electric power maintenance as claimed in claim 5 is ascended a height safely assistor, it is characterized in that: be provided with a secondary safety pole (22) be arrangeding in parallel with secondary bar (16) on rear side of secondary bar (16), it is corresponding affixed with secondary bar (16) two ends that slave connecting rod (23) is passed through at secondary safety pole (22) two ends.
7. electric power maintenance as claimed in claim 6 is ascended a height safely assistor，It is characterized in that: mobile jib (1) lower end is provided with the main underport (24) extending transversely through main screw (10)，It is fitted with bottom fastening bolt (29) in main underport (24)，Secondary stud (18) is provided with the secondary apical pore (25) of lateral direction penetrating，Secondary bar (16) lower end is provided with the secondary bottom outlet (26) of lateral direction penetrating pair screw (19)，It is fitted with secondary bolt (30) in secondary bottom outlet (26)，Short apical pore (27) has been extended transversely through on short stud (14)，Quarter butt (11) lower end is provided with the short bottom outlet (28) extending transversely through short screw (15)，It is fitted with lag bolt (31) in short bottom outlet (28)，When secondary stud (18) is fully screwed into main screw (10)，Secondary apical pore (25) is perfectly aligned with main underport (24)，When short stud (14) is fully screwed into main screw (10)，Short apical pore (27) is perfectly aligned with main underport (24)，When secondary stud (18) is fully screwed in short screw (15)，Secondary apical pore (25) is perfectly aligned with short bottom outlet (28)，When short stud (14) is fully screwed into secondary screw (19)，Short apical pore (27) is perfectly aligned with secondary bottom outlet (26).
8. electric power maintenance as claimed in claim 7 is ascended a height safely assistor, it is characterized in that: pedal rod (2) end is provided with the main diagonal (32) extending obliquely, main diagonal (32) lower end is corresponding with mobile jib to be connected, secondary pedal rod (17) end is provided with the subdiagonal (33) extending obliquely, and subdiagonal (33) lower end is corresponding with secondary bar to be connected.
9. electric power maintenance as claimed in claim 8 is ascended a height safely assistor, it is characterized in that: described pedal rod (2) includes being installed in the shorter fixing pedal rod (34) of mobile jib avris, fixing pedal rod (34) end is hinged with longer movable pedal rod (36) by fixed main shaft (35), described main diagonal (32) upper end is passed through movable main shaft (37) and is hinged on movable pedal rod (36) end, and the mobile jib (1) below fixing pedal rod (34) is provided with the main inclined hole (38) with the cooperation of main diagonal (32) lower end plug-in mounting.
10. electric power maintenance as claimed in claim 9 is ascended a height safely assistor, it is characterized in that: described pair pedal rod (17) includes being installed in the shorter secondary fixing pedal rod (39) of secondary bar avris, secondary fixing pedal rod (39) end is passed through fixing countershaft (40) and is hinged with longer secondary activity pedal rod (41), described main diagonal (33) upper end is passed through movable countershaft (42) and is hinged on secondary activity pedal rod (41) end, and the secondary bar (16) below secondary fixing pedal rod (39) is provided with the secondary inclined hole (43) with the cooperation of subdiagonal (33) lower end plug-in mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389766.8A CN106334294A (en) | 2015-07-06 | 2015-07-06 | Electric power maintenance safety climbing assistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389766.8A CN106334294A (en) | 2015-07-06 | 2015-07-06 | Electric power maintenance safety climbing assistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106334294A true CN106334294A (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389766.8A Pending CN106334294A (en) | 2015-07-06 | 2015-07-06 | Electric power maintenance safety climbing assistor |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829672A (en) * | 2017-11-05 | 2018-03-23 | 方松科 | A kind of cat ladder that upper end locking is controlled by bottom |
| CN108525154A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Vertical ladder climbing protector |
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| CN201078181Y (en) * | 2007-09-07 | 2008-06-25 | 钱俏 | Assembling type ascend ladder |
| DE202008003665U1 (en) * | 2008-03-14 | 2009-07-23 | Kwasny, Tim | climbing aid |
| CN202117551U (en) * | 2011-04-14 | 2012-01-18 | 云南电网公司楚雄供电局 | Climbing aid |
| CN103560431A (en) * | 2013-10-22 | 2014-02-05 | 国家电网公司 | Electric power overhaul ladder |
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|---|---|---|---|---|
| CN2035253U (en) * | 1988-07-01 | 1989-04-05 | 张先煌 | Feet-control pole-climbing device |
| CN201078181Y (en) * | 2007-09-07 | 2008-06-25 | 钱俏 | Assembling type ascend ladder |
| DE202008003665U1 (en) * | 2008-03-14 | 2009-07-23 | Kwasny, Tim | climbing aid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107829672A (en) * | 2017-11-05 | 2018-03-23 | 方松科 | A kind of cat ladder that upper end locking is controlled by bottom |
| CN108525154A (en) * | 2018-05-31 | 2018-09-14 | 国家电网公司 | Vertical ladder climbing protector |
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Application publication date: 20170118 |