CN206468285U - A kind of detachable centipede type ladder - Google Patents
A kind of detachable centipede type ladder Download PDFInfo
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- CN206468285U CN206468285U CN201720044443.XU CN201720044443U CN206468285U CN 206468285 U CN206468285 U CN 206468285U CN 201720044443 U CN201720044443 U CN 201720044443U CN 206468285 U CN206468285 U CN 206468285U
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- connecting rod
- secondary connecting
- detachable
- hypomere
- hook
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- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model is related to railway and technical field of electric power, more particularly to a kind of detachable centipede type ladder.The detachable centipede type ladder includes hook, master link, secondary connecting rod, pedal and anti-rotation backplate；Because the mounting part on the inside of hook is provided with anti-rotation backplate, carrier cable or power transmission line are limited in the inner side of anti-rotation backplate, so in operation, and deflection will not occur for hook, master link and secondary connecting rod, safe and reliable during use；Master link is detachably connected with secondary connecting rod, is installed, is dismantled, carrying convenient, in higher height operation, can be in auxiliary connection connecting rod under master link, to be applicable a variety of height requirements.
Description
Technical field
The utility model is related to railway power technical field, more particularly to a kind of detachable centipede type ladder.
Background technology
At present, often centipede type ladder is used in railway contact line, the operation of ascending a height of the not charged maintenance transmission line of electricity of power industry
It is used as ascending tool.Centipede type ladder currently on the market, is formed by a mobile jib upper end coupling hook；Foot section is a steel
Pipe is through mobile jib and fixation, and such a structure length is fixed from adapting to a variety of height operations, and foot section is steel pipe, it has not been convenient to transported
Defeated, storage, and easily sideslip steps on sky, is got rusty easily using ferrous materials and from great, links up with the folding that position is a U-shaped
Curved, the easy deflection when ascending a height, potential safety hazard is big.
Therefore, for drawbacks described above, it is desirable to provide a kind of new centipede type ladder.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model is to provide a kind of detachable centipede type ladder, is stepped on solving existing centipede type ladder
Gao Shiyi deflections, potential safety hazard is big, non-dismountable, the problem of be inconvenient to carry and do not adapt to a variety of height operations.
(2) technical scheme
In order to solve the above technical problems, the utility model provides a kind of detachable centipede type ladder, it includes hook, main connection
Bar, secondary connecting rod, pedal and anti-rotation backplate；The connection end of the hook is connected with the upper end of the master link；The master
The lower end of connecting rod is detachably connected with the secondary connecting rod；The pedal is provided with the secondary connecting rod；The hook
The mounting part of inner side is provided with anti-rotation backplate, and carrier cable or power transmission line are limited in the inner side of the anti-rotation backplate.
Wherein, the anti-rotation backplate is folded structure, and the broken line of the folded structure is differential of the arc shape；Set on the hook
There is the perforation offered in safety rope fixed seat, the safety rope fixed seat for fixing safety rope；Also include being arranged on described
In safety rope fixed seat can elastic rotation anticreep interface arrangment, the front end of the anticreep interface arrangment and the hook from
By end clamping, rear end is connected with insulating cord.
Wherein, the anticreep interface arrangment includes fastener, sleeve, spring catch, torsion spring, and fastener passes through bearing pin group
Part is hinged in safety rope fixed seat, installs torsion spring additional on the inside of fastener；The rear end of fastener is provided with sleeve, and sleeve passes through
Spring catch is fixed on inside fastener, and insulating cord is arranged on sleeve；Mutually inserted with the master link connection end of the hook
Connect and fixed by rivet.
Wherein, the lower end of the master link is detachably connected with the secondary connecting rod by attachment means.
Wherein, the attachment means include connecting screw rod, attaching nut, connector；The interlude diameter of connecting screw rod is big
In epimere and the diameter of hypomere, the surface of interlude is provided with external screw thread, and epimere is plugged and by rivet with master link lower end
Fixed, hypomere is plugged with secondary connecting rod and passed through by rivet, and lower g. slice header is provided with the U-shaped hole of insertion, U-shaped hole and lower fragment position
Rivets；
The connector is plugged between hypomere and secondary connecting rod medial surface, and is fixed by the rivet of lower fragment position, described
The upper end of connector has the first outside protuberance, and the lower end of the attaching nut has the second inside protuberance, described
First protuberance is fastened with second protuberance, and the attaching nut and the interlude screw thread of the connecting screw rod coordinate.
Wherein, the attachment means include connection inserted link, latch, anticreep stick and anti-lost rope, the connection inserted link it is upper
Section and the lower end grafting of master link, and fixed by rivet；The hypomere of the connection inserted link and the upper end grafting of secondary connecting rod,
The front end of the latch is horizontally through the hypomere and the upper end of secondary connecting rod, the front end of the latch and anticreep of the connection inserted link
Stick is flexibly connected, and the tail end of the latch is connected with the lateral surface of the secondary connecting rod by anti-lost rope.
Wherein, multiple secondary connecting rods pass sequentially through attachment means and are detachably connected from top to bottom.
Wherein, the attachment means include connecting screw rod, attaching nut, connector；The interlude diameter of connecting screw rod is big
In epimere and the diameter of hypomere, the surface of interlude is provided with external screw thread, the lower end of the secondary connecting rod of epimere and top plug and
Fixed by rivet, the secondary connecting rod of hypomere and lower section is plugged and passed through by rivet, lower g. slice header is provided with the U-shaped hole of insertion, U
The rivets of type hole and lower fragment position；
The connector is plugged between hypomere and the secondary connecting rod medial surface of lower section, and is consolidated by the rivet of lower fragment position
Fixed, the upper end of the connector has the first outside protuberance, and the lower end of the attaching nut has the second inside protrusion
Portion, first protuberance is fastened with second protuberance, the attaching nut and the interlude screw thread of the connecting screw rod
Coordinate.
Wherein, the attachment means include connection inserted link, latch, anticreep stick and anti-lost rope, the connection inserted link it is upper
The lower end grafting of section and the secondary connecting rod of top, and fixed by rivet；The hypomere of the connection inserted link and the secondary connection of lower section
The upper end grafting of bar, the front end of the latch is horizontally through the upper end of the hypomere of the connection inserted link and the secondary connecting rod of lower section,
The front end of the latch is flexibly connected with anticreep stick, and the lateral surface of the tail end of the latch and the secondary connecting rod of lower section, which passes through, to be prevented
Lose rope connection.
Wherein, multiple pedals are hinged in the secondary connecting rod from top to bottom, the pin joint of the pedal
Lower section has the abutting part of protrusion, and the free ending tool of the pedal has the anti-slip section raised up；The abutting of the abutting part
Face is cambered surface.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：
In the detachable centipede type ladder that the utility model is provided, because the mounting part on the inside of hook is provided with anti-rotation backplate, hold
Power rope or power transmission line are limited in the inner side of anti-rotation backplate, so in operation, and hook, master link and secondary connecting rod will not occur
Deflection, it is safe and reliable during use；Master link is detachably connected with secondary connecting rod, is installed, is dismantled, carrying convenient,
, can be in auxiliary connection connecting rod under master link, to be applicable a variety of height requirements in higher height operation.
In addition, the utility model sets safety rope by the perforation in safety rope fixed seat, in the free end of pedal
Set to prevent from breakking away and step on the anti-slip section of sky, it is ensured that operating personnel's safety；By anticreep interface arrangment, prevent hook from being anticipated with power transmission line
It is outer to depart from, it is further ensured that job safety；By the connection of the secondary connecting rod of more piece, be adapted to several work height, between often saving by
Attachment means are locked, it is ensured that will not be released during operation, while installing simple with dismounting, are readily transported and are stored.
Brief description of the drawings
The front view of the detachable centipede type ladder of Fig. 1 the utility model；
The side view of the detachable centipede type ladder of Fig. 2 the utility model；
The installation view of anticreep interface arrangment in the detachable centipede type ladder of Fig. 3 the utility model；
The structural representation of a kind of form (in Fig. 1 at A) of attachment means in the detachable centipede type ladder of Fig. 4 the utility model；
The another form of structural representation of attachment means in the detachable centipede type ladder of Fig. 5 the utility model；
Pedal plate structure explosive view in the detachable centipede type ladder of Fig. 6 the utility model.
In figure：1st, anti-rotation backplate；2nd, link up with；3rd, anticreep interface arrangment；4th, rivet；5：Safety rope fixed seat；6：Main connection
Bar；7：Attachment means；8：Pedal；9：Secondary connecting rod；11：Connect inserted link；12：Latch；13：Anticreep stick；14：Anti-lost rope；
301：Fastener；302：Bearing pin；303：Insulating cord；304：Sleeve；305：Spring catch；306：Torsion spring；307：Spring shim；
308：Nut；601：Connecting screw rod；602：Attaching nut；603：Connector；701：Hold-down support；702：Connecting bolt.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As depicted in figs. 1 and 2, the detachable centipede type ladder that the utility model is provided includes hook 2, master link 6, secondary connection
Bar 9, pedal 8 and anti-rotation backplate 1；The connection end of hook 2 is connected with the upper end of master link 6；The lower end of master link 6 and pair
Connecting rod 9 is detachably connected；Pedal 8 is provided with secondary connecting rod 9；The mounting part of the inner side of hook 2 is provided with anti-rotation backplate 1,
On the specific solderable hook 2 of anti-rotation backplate 1, power transmission line is limited in the inner side of anti-rotation backplate 1.
In above-described embodiment, installation, maintenance in transmission line of electricity etc. ascend a height operation when, hook 2 hangs over carrier cable or transmission of electricity
On circuit, the lower section of hook 2 connects and is provided with pin in master link 6, the lower section auxiliary connection connecting rod 9 of master link 6, secondary connecting rod 9
Pedal 8, workman is climbed to the high point by pedal 8, with the operation of power transmission line periphery, because the mounting part of the inner side of hook 2 is set
There is anti-rotation backplate 1, power transmission line is limited in the inner side of anti-rotation backplate 1, so in operation, hook 2, master link 6 and secondary connection
Bar 9 will not rotate, safe and reliable during use；Master link 6 is detachably connected with secondary connecting rod 9, install, dismantle,
Carry simple, can quickly assemble at the scene；Hook 2, master link 6, secondary connecting rod 9 can use intensity high-aluminium alloy material, no
Get rusty, it is lightweight.Wherein, the master link 6 in the utility model embodiment is hollow at least being connected end with secondary connecting rod 9
Tubular construction.
Wherein, as shown in figure 3, anti-rotation backplate 1 is folded structure, the broken line of folded structure is differential of the arc shape, is connected with main company
When extension bar 6 and the sagging hook 2 of secondary connecting rod 9, the folded structure of differential of the arc shape broken line preferably can coordinate with power transmission line, it is to avoid right
The damage of power transmission line；Preferably, it is provided with safety rope fixed seat 5, safety rope fixed seat 5 and is offered for fixing on hook 2
The perforation of safety rope, can hang safety rope, many one of safeguard protections during operation.
Further, in addition in safety rope fixed seat 5 can elastic rotation anticreep interface arrangment 3, anticreep
The front end of interface arrangment 3 and the free end clamping of hook 2, rear end are connected with insulating cord 303, pull down insulating cord 303, anticreep clamping
Structure 3 is rotated, and its front end is separated with the free end of hook 2, and power transmission line enters the inner side of hook 2, discharges insulating cord 303, Anti-release clamp
Binding structure 3 is elastically restored to the state with the free end clamping of hook 2, prevents hook 2 from being undesirably fallen off with power transmission line.
Specifically, anticreep interface arrangment 3 includes fastener 301, sleeve 304, spring catch 305, torsion spring 306, Anti-release clamp
Button 301 is hinged in safety rope fixed seat 5 by Assembly of pin (bearing pin 302 and nut 308), and is fixed with spring shim 307,
Torsion spring 306 is installed additional in the inner side of fastener 301；The rear end of fastener 301 is provided with sleeve 304, and sleeve 304 passes through spring catch
305 are fixed on inside fastener 301, and insulating cord 303, specially insulated nylon rope are arranged on sleeve 304, pull down insulating cord
303, fastener 301 is rotated；The connection end of hook 2 plugs with master link 6 and fixed by rivet 4, can also adopt certainly
Connect in other ways.
Specifically, as shown in figure 4, the lower end of master link 6 is detachably connected with secondary connecting rod 9 by attachment means 7.Should
Attachment means 7 specifically include connecting screw rod 601, attaching nut 602, connector 603；The interlude diameter of connecting screw rod 601 is big
In epimere and the diameter of hypomere, the surface of interlude is provided with external screw thread, and epimere is plugged and by rivet with the lower end of master link 6
4 are fixed, and hypomere is plugged with secondary connecting rod 9, and lower g. slice header is provided with the U-shaped hole of insertion, and U-shaped hole and the rivet 4 of lower fragment position are matched somebody with somebody
Close, on the one hand prevent the mutually rotation of major and minor connecting rod 9, on the other hand, master link 6 and the one of connecting screw rod 601 can be upward
Extract secondary connecting rod 9.Wherein, the rivet 4 in the utility model uses snap rivet 4.
Wherein, connecting screw rod 601 is realized by connector 603 and attaching nut 602 and connected with the detachable of secondary connecting rod 9
Connect.
Specifically, connector 603 (being specially its lower end) is plugged in the hypomere of connecting screw rod 601 and the secondary inner side of connecting rod 9
Between face, and fixed by the rivet 4 of lower fragment position, the upper end of connector 603 has the first outside protuberance, attaching nut
602 lower end has the second inside protuberance, the first protuberance and the second protuberance fasten (realize attaching nut 602 and
The fit of connector 603), attaching nut 602 and the interlude screw thread of connecting screw rod 601 coordinate.Attaching nut 602 is rotated, is made
Attaching nut 602 rotates up, and the second protuberance of attaching nut 602 drives the first protuberance of connector 603, connecting screw rod
601 lock with attaching nut 602, and such attaching nut 602 tightens up connecting screw rod 601 with connector 603, namely
By master link 6 (epimere of connecting screw rod 601 is fixed with master link 6 by rivet 4) and secondary connecting rod 9 (under connector 603
End with secondary connecting rod 9 by rivet 4 with being fixed) tighten up；So can be achieved master link 6 and secondary connecting rod 9 axially and
The reliably secure connection of radial direction, in combination with the setting of connecting screw rod 601U type holes, can prevent both relative rotations.
Certainly, as shown in figure 5, the attachment means 7 in the utility model can be using other concrete forms, for example, connection
Device 7 includes connection inserted link 11, latch 12, anticreep stick 13 and anti-lost rope 14, connects the epimere and master link 6 of inserted link 11
Lower end grafting, and fixed by rivet 4；Hypomere and the upper end grafting of secondary connecting rod 9 of inserted link 11 are connected, the front end of latch 12 is horizontal
To the hypomere through connection inserted link 11 and the upper end of secondary connecting rod 9, the front end of latch 12 is flexibly connected with anticreep stick 13, specifically
To be hinged, the tail end of latch 12 is connected with the lateral surface of secondary connecting rod 9 by anti-lost rope 14.In the installation process of latch 12, prevent
De- stick 13 be arranged in parallel with latch 12, through the mounting hole on connection inserted link 11 and secondary connecting rod 9, to treat latch 12 together
After passing through, anticreep stick 13 rotates sagging in the presence of deadweight, thus it is vertical with latch 12, so prevent the latch in operation
12 take off from mounting hole, improve the security of connection, and the connected mode of this latch 12, simple and fast, when having saved
Between cost；In the anti-lost rope 14 of tail end connection of latch 12, after latch 12 extracts mounting hole, by the setting of Anti-rope drop, it can prevent
The only loss of latch 12.
Certainly, the attachment means 7 in the utility model are not limited to above two concrete form, and others can realize main company
The attachment means 7 that extension bar 6 and secondary connecting rod 9 are detachably connected are in protection domain of the present utility model.
Preferably, multiple secondary connecting rods 9 pass sequentially through attachment means 7 and are detachably connected from top to bottom, the connection of centipede type ladder
Bar is assembled by more piece, can meet a variety of highly desirable.The specific constructive form of attachment means 7 herein is filled with above-mentioned connection
Put 7 essentially identical, difference is that it is used to connect the secondary connecting rods 9 of adjacent two.
Specifically, this attachment means 7 includes connecting screw rod 601, attaching nut 602, connector 603；Connecting screw rod 601
Interlude diameter is more than the diameter of epimere and hypomere, and the surface of interlude is provided with external screw thread, the secondary connecting rod 9 of epimere and top
Lower end is plugged and fixed by rivet 4, and the secondary connecting rod 9 of hypomere and lower section is plugged, and lower g. slice header is U-shaped provided with insertion
Hole, U-shaped hole and the rivet 4 of lower fragment position coordinate；
Connector 603 is plugged between hypomere and the medial surface of secondary connecting rod 9 of lower section, and consolidated by the rivet 4 of lower fragment position
Fixed, the upper end of connector 603 has the first outside protuberance, and the lower end of attaching nut 602 has the second inside protuberance,
First protuberance and the second protuberance are fastened, and attaching nut 602 and the interlude screw thread of connecting screw rod 601 coordinate.
The operation principle of attachment means 7 between adjacent two secondary connecting rods 9 and master link 6 and pair connecting rod 9 it
Between attachment means 7 operation principle it is identical, here is omitted.
Similarly, the attachment means 7 between two neighboring secondary connecting rod 9 also can such as be connected using other concrete forms
Device 7 includes connection inserted link 11, latch 12, anticreep stick 13 and anti-lost rope 14, and the epimere of connection inserted link 11 and the pair of top are even
The lower end grafting of extension bar 9, and fixed by rivet 4；The upper end grafting of the hypomere of inserted link 11 and the secondary connecting rod 9 of lower section is connected,
The front end of latch 12 is horizontally through the upper end of the hypomere of connection inserted link 11 and the secondary connecting rod 9 of lower section, and the front end of latch 12 is with preventing
De- stick 13 is flexibly connected, and the lateral surface of the tail end of latch 12 and the secondary connecting rod 9 of lower section is connected by anti-lost rope 14, anti-lost rope
14 be preferably steel wire rope.Attachment means 7 between the operation principle of attachment means 7 and master link 6 and secondary connecting rod 9 herein
Operation principle is identical.
It is detachably connected from top to bottom by above-mentioned multiple secondary connecting rods 9, can meets a variety of highly desirable, also allows for secondary connect
The carrying transport of extension bar 9.
Preferably, as shown in fig. 6, multiple pedals 8 are hinged in secondary connecting rod 9 from top to bottom, pedal 8 and pair are passed through
Connecting rod 9 is hinged setting, specifically, and hold-down support 701 is set in secondary connecting rod 9, and hold-down support 701 is not close ring,
When being easy to tighten connecting bolt 702, secondary connecting rod 9 is clamped, pedal 8 is hinged on fixed branch by connecting bolt 702 and nut
Seat 701 does not close place；In centipede when not in use, pedal 8 can auto-folder, be readily transported, store, pedal 8 from upper and
It is lower to be staggeredly arranged at intervals；The lower section of the pin joint of pedal 8 has the abutting part of protrusion, and the free ending tool of pedal 8 has upwards
Raised anti-slip section, anti-can break away in workman's operation, improve security；The bearing surface of abutting part is cambered surface, to facilitate and pair
The lateral surface of connecting rod 9 coordinates, and while 8 service life of pedal is extended, also improves the reliability of pedal 8.
Detachable centipede type ladder of the present utility model is to carry out the secondary combination of connecting rod 9 connection of more piece by attaching nut 602, even
The direction of pedal 8 is noted when connecing, it is desirable to which left and right alternating is symmetrical, pedal 8 is unable to homonymy between two adjacent sections, and per adjacent
Distance is equal between two pedals 8, master link 6 and secondary connecting rod 9 and adjacent two secondary connecting rods 9, in insertion pair
Attaching nut 602 is locked after connecing, according to live needs, other secondary connecting rods 9 is sequentially connected and locks；Operating personnel fasten safety
Rope, upper end is connected with the safety rope perforation of hook 2；By centipede type ladder vertical hanging on carrier cable or power transmission line, operating personnel can
Climbed using centipede type ladder, carry out operation of ascending a height.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these improve and
Modification also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of detachable centipede type ladder, it is characterised in that including hook, master link, secondary connecting rod, pedal and anti-rotation shield
Plate；The connection end of the hook is connected with the upper end of the master link；The lower end of the master link and the secondary connecting rod
It is detachably connected；The pedal is provided with the secondary connecting rod；Mounting part on the inside of the hook is provided with anti-rotation backplate,
Carrier cable or power transmission line are limited in the inner side of the anti-rotation backplate.
2. detachable centipede type ladder as claimed in claim 1, it is characterised in that the anti-rotation backplate is folded structure, the folding
The broken line of hardened structure is differential of the arc shape；It is provided with the hook in safety rope fixed seat, the safety rope fixed seat and offers use
In the perforation of fixed safety rope；Also include be arranged on the safety rope fixed seat on can elastic rotation anticreep interface arrangment,
The front end of the anticreep interface arrangment and the free end clamping of the hook, rear end is connected with insulating cord.
3. centipede type ladder as claimed in claim 2 detachable, it is characterised in that the anticreep interface arrangment include fastener,
Sleeve, spring catch, torsion spring, fastener are hinged in safety rope fixed seat by Assembly of pin, are installed additional on the inside of fastener
Torsion spring；The front end of fastener and the free end clamping of the hook, the rear end of fastener are provided with sleeve, and sleeve passes through spring
Pin is fixed on inside fastener, and insulating cord is arranged on sleeve；The connection end of the hook and the master link plug and
Fixed by rivet.
4. the detachable centipede type ladder as described in claim any one of 1-3, it is characterised in that the lower end of the master link and institute
Secondary connecting rod is stated to be detachably connected by attachment means.
5. detachable centipede type ladder as claimed in claim 4, it is characterised in that the attachment means include connecting screw rod, connection
Nut, connector；The interlude diameter of connecting screw rod is more than the diameter of epimere and hypomere, and the surface of interlude is provided with external screw thread,
Epimere is plugged with master link lower end and fixed by rivet, and hypomere is plugged and passed through by rivet, hypomere with secondary connecting rod
Head is provided with the U-shaped hole of insertion, U-shaped hole and the rivets of lower fragment position；
The connector is plugged between hypomere and secondary connecting rod medial surface, and is fixed by the rivet of lower fragment position, the connection
The upper end of head has the first outside protuberance, and the lower end of the attaching nut has the second inside protuberance, described first
Protuberance is fastened with second protuberance, and the attaching nut and the interlude screw thread of the connecting screw rod coordinate.
6. centipede type ladder as claimed in claim 4 detachable, it is characterised in that the attachment means include connection inserted link, latch,
Anticreep stick and anti-lost rope, the lower end grafting of the epimere and master link of the connection inserted link, and fixed by rivet；The company
Hypomere and the upper end grafting of secondary connecting rod of bar are patched, the front end of the latch is horizontally through the hypomere and pair of the connection inserted link
The upper end of connecting rod, the front end of the latch is flexibly connected with anticreep stick, the tail end of the latch and the secondary connecting rod
Lateral surface is connected by anti-lost rope.
7. the detachable centipede type ladder as described in claim any one of 1-3, it is characterised in that multiple secondary connecting rods from upper and
Under pass sequentially through attachment means and be detachably connected.
8. detachable centipede type ladder as claimed in claim 7, it is characterised in that the attachment means include connecting screw rod, connection
Nut, connector；The interlude diameter of connecting screw rod is more than the diameter of epimere and hypomere, and the surface of interlude is provided with external screw thread,
The lower end of the secondary connecting rod of epimere and top plugs and fixed by rivet, the secondary connecting rod of hypomere and lower section plug and by
Rivet is passed through, and lower g. slice header is provided with the U-shaped hole of insertion, U-shaped hole and the rivets of lower fragment position；
The connector is plugged between hypomere and the secondary connecting rod medial surface of lower section, and is fixed by the rivet of lower fragment position, institute
Stating the upper end of connector has the first outside protuberance, and the lower end of the attaching nut has the second inside protuberance, institute
State the first protuberance to fasten with second protuberance, the attaching nut and the interlude screw thread of the connecting screw rod coordinate.
9. centipede type ladder as claimed in claim 7 detachable, it is characterised in that the attachment means include connection inserted link, latch,
Anticreep stick and anti-lost rope, the lower end grafting of the epimere of the connection inserted link and the secondary connecting rod of top, and fixed by rivet；
The upper end grafting of the hypomere of the connection inserted link and the secondary connecting rod of lower section, the front end of the latch is horizontally through the connection and inserted
The upper end of the hypomere of bar and the secondary connecting rod of lower section, the front end of the latch is flexibly connected with anticreep stick, the tail of the latch
Hold and be connected with the lateral surface of the secondary connecting rod of lower section by anti-lost rope.
10. the detachable centipede type ladder as described in claim any one of 1-3, it is characterised in that multiple pedals from upper and
Under be hinged in the secondary connecting rod, the lower section of the pin joint of the pedal has the abutting part of protrusion, the pedal
Free ending tool has the anti-slip section raised up；The bearing surface of the abutting part is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044443.XU CN206468285U (en) | 2017-01-16 | 2017-01-16 | A kind of detachable centipede type ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044443.XU CN206468285U (en) | 2017-01-16 | 2017-01-16 | A kind of detachable centipede type ladder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546643A (en) * | 2017-09-13 | 2018-01-05 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of 66kV, 110kV, 220kV shaft tower changes insulator upkeep operation platform |
| CN112112550A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Novel rope ladder head with protective structure |
| CN112112551A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Novel rope ladder head of structure |
| CN112466264A (en) * | 2020-11-16 | 2021-03-09 | 江西阿诺玛科技有限公司 | Portable multifunctional musical instrument support |
-
2017
- 2017-01-16 CN CN201720044443.XU patent/CN206468285U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546643A (en) * | 2017-09-13 | 2018-01-05 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of 66kV, 110kV, 220kV shaft tower changes insulator upkeep operation platform |
| CN112112550A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Novel rope ladder head with protective structure |
| CN112112551A (en) * | 2020-09-18 | 2020-12-22 | 贵州电网有限责任公司 | Novel rope ladder head of structure |
| CN112466264A (en) * | 2020-11-16 | 2021-03-09 | 江西阿诺玛科技有限公司 | Portable multifunctional musical instrument support |
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Address after: Room 1801, Block B, Building 1, Subang 2000 Business Center, No. 100 Balizhuang West Lane, Chaoyang Road, Chaoyang District, Beijing, 100025 Patentee after: Beijing Tianze Power Group Co.,Ltd. Country or region after: China Address before: Room 1801, Block B, Building 1, Subang 2000 Business Center, No. 100 Balizhuang West Lane, Chaoyang Road, Chaoyang District, Beijing, 100025 Patentee before: BEIJING TIANZE ELECTRIC POWER EQUIPMENT Co.,Ltd. Country or region before: China |