CN109138821B - A kind of composable Portable insulation double ladder platform - Google Patents
A kind of composable Portable insulation double ladder platform Download PDFInfo
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- CN109138821B CN109138821B CN201810842472.XA CN201810842472A CN109138821B CN 109138821 B CN109138821 B CN 109138821B CN 201810842472 A CN201810842472 A CN 201810842472A CN 109138821 B CN109138821 B CN 109138821B
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- bars
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- installation
- ladder bars
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/188—Accessories for temporary stabilising a ladder, e.g. temporary attaching devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention belongs to electric power overhaul equipment technical fields, provide a kind of composable Portable insulation double ladder platform, including double ladder and job platform, if double ladder include two frame tops hingedly install installation ladder, to realize position fixed insulator cap between two installations ladder and quarrel connection ladder；Installation ladder includes two first ladder bars, and several stulls are equipped between the first ladder bars, and the first ladder bars bottom end offers the first connecting hole, and top is equipped with the first connecting rope link；Connection ladder includes two second ladder bars, several stulls is equipped between the second ladder bars, and the second ladder bars top is equipped with an interconnecting piece for offering the second connecting hole；Job platform includes main platform body and platform protective fence, and screw thread is equipped with several fastening bolts in main platform body, and the first hook is equipped in fastening bolt, and Terrace prevention column is equipped with the second connecting rope link.Present invention installation easy to disassemble, and convenient transportation is carried after the disassembly folding of each component, storage space occupied is small.
Description
Technical field
The present invention relates to electric power overhaul equipment technical field more particularly to a kind of composable Portable insulation double ladder are flat
Platform.
Background technique
Aerial condutor is the important component of transmission line of electricity, primarily serves the effect of transmission electric energy.Livewire work can be with
Guarantee that grid equipment is safe and reliable, while continual high-quality electrification can be provided again to client and serviced.
Currently, there are two types of the modes of livewire work operation: one is aerial lift device with insulated arm working systems, and one is insulated platform works
Industry method.Aerial lift device with insulated arm operation is limited by landform, and bucket arm vehicle cannot be introduced into narrow space, can only be used at this time exhausted
Edge platform operations.Current insulated platform operation is to step on bar by operating personnel, and insulated platform is assembled on bar, is fixed.
After insulated platform, which assembles, to be fixed, insulated platform cannot move again, and job platform scope of activities is limited, if side phase conductor distance
Too far, then shaft tower under personnel is needed, adjustment insulated platform is re-started.And insulated platform is designed according to cement pole, in steel
It is not available in tower, the line defct on steel tube tower is caused to be difficult to defect elimination.
The Chinese invention patent of Patent No. 201610831229.9 discloses a kind of telescopic insulation double ladder electrification work
Industry insulated platform including double ladder, job platform, the fixation device for fixing double ladder and prevents operator from surprisingly sliding
Protective device, the job platform, fixed device and protective device be arranged on double ladder, and the double ladder includes two framves
The auxiliary ladder of main ladder, two framves and the fixation kit for fixing main and auxiliary ladder.Double ladder of the invention uses telescopic structure, can
According to the height of the height adjustment double ladder of electric pole, operator is facilitated to overhaul electric pole, and after double ladder contraction
Convenient transportation carries.The insulation double ladder insulation platform for live operation of above structure, though overcome current insulated platform adjustment not
Just defect, while having the advantages that height adjustment and being readily transported carrying after shrinking, but gradually finding in practice, still deposit
In following defect: (1) connecting installation structure is complicated between each component, inconvenient；(2) do not have removable function, though after shrinking
Volume reduces to a certain extent, but overall volume is still larger with weight, install and use and transport carry when, still need to more people into
Row collaboration carry, inconvenient for use, large labor intensity, and due to shrink after volume it is still larger, storage space occupied it is big；(3) inconvenient
Placement, use in operating personnel's service kit.
Therefore, a kind of composable Portable insulation double ladder platform is developed, not only there is urgent researching value, it may have
Good economic benefit and commercial application potentiality, where this power exactly of the invention being accomplished and basis.
Summary of the invention
In order to overcome the defect of the prior art as indicated above, the present inventor has made intensive studies this, is paying
After a large amount of creative works, so as to complete the present invention.
Specifically, the technical problems to be solved by the present invention are: to provide a kind of composable Portable insulation double ladder flat
Platform in order to dismantle installation, and carries convenient transportation after the disassembly folding of each component, and storage space occupied is small.
In order to solve the above technical problems, the technical scheme is that
A kind of composable Portable insulation double ladder platform, including double ladder and the operation being installed at the top of the double ladder
Platform, the double ladder include two framves hingedly install installation ladder, to realize position fixed insulation between the two installation ladders
If cap and quarrel connection ladder；
Installation ladder includes two first ladder bars disposed in parallel, is equipped with several stulls between two first ladder bars, and two
First ladder bars top of the installation ladder respectively corresponds hingedly, and is fixed by insulator cap positioning, first ladder bars
Bottom end offers the first connecting hole, and the first connecting rope link is equipped at the top of first ladder bars；
The connection ladder includes two second ladder bars disposed in parallel, is equally equipped between two second ladder bars several described
Stull, and the top of second ladder bars is equipped with an interconnecting piece compatible with first ladder bars bottom end, on the interconnecting piece
The second connecting hole being correspondingly arranged with first connecting hole is offered, second ladder bars pass through the interconnecting piece and utilize institute
It states the first connecting hole, second connecting hole and connecting bolt and the first ladder bars detachable is installed；
The job platform includes main platform body and the Terrace prevention column for being set to the main platform body both ends, the platform
Screw thread is equipped with several fastening bolts in main body, is equipped in the fastening bolt and hangs to mount in first in the stull
Hook, the Terrace prevention column be equipped with the second connecting rope link, the Terrace prevention column by the first connecting rope link with
The second connecting rope link and utilization connecting rope connection.
In the present invention, as an improvement, the bottom end structure phase of the bottom end of second ladder bars and first ladder bars
Together.
In the present invention, as an improvement, the top of first ladder bars, which respectively corresponds, offers first positioning hole, institute
State four second location holes for offering and being arranged on insulator cap, the second location hole in pairs, and wherein one group of institute
It is identical as the spacing of two first positioning holes under the installation ladder and conjunction state to state spacing between second location hole, in addition one
Spacing between the group second location hole is identical as the spacing of two first positioning holes under the terraced unfolded state of the installation, and two
The installation ladder is fixed by insulator cap and using the first positioning hole, the second location hole and fastening screw positioning.
In the present invention, as an improvement, the stull is upper equidistant respectively at the installation ladder and connection ladder
Be arranged, the stull be fold rod structure, and the both ends of the stull respectively with two first ladder bars or two described the
Two ladder bars are hingedly installed.
In the present invention, as a kind of further improvement, the stull includes two hinge bars and is installed on described in two
Elastic string between hinge bar, two hinge bars are connected by the elastic string, and under the action of the elastic string, described in two
One end of hinge bar offsets；
The other end of the hinge bar is equipped with an articulated section, and the hinge bar passes through the articulated section and first ladder
Bar or second ladder bars are hingedly installed.
In the present invention, as a kind of further improvement, one end of the hinge bar offers blind hole, the elastic string
It is installed in the blind hole of two hinge bars, and the both ends of the elastic string are respectively at the fixed peace in the bottom of the blind hole
Dress.
In the present invention, as a kind of further improvement, the articulated section offers the hinge hole interted for articulated shaft,
And the articulated section has an arcwall face；
Mounting groove compatible with the hinge bar, the peace are offered in first ladder bars and second ladder bars
Tankage is T-slot, and the T shape portion of the mounting groove is arranged close to ground；
The articulated section of the hinge bar is hingedly installed on the T shape of the mounting groove by the hinge hole and using articulated shaft
In portion, and the arcwall face of the articulated section is arranged close to the bottom surface of the mounting groove.
In the present invention, as an improvement, the job platform is in two cross up and down at the two installation ladder top ends
It is installed between support.
In the present invention, as a kind of further improvement, the main platform body is the grid being welded and fixed by several rod pieces
Lattice grid structure, the fastening bolt screw thread are installed on the rod piece, and several fastening bolts are correspondingly arranged on two rows,
The end of thread of the fastening bolt is arranged through the rod piece, and first hook is installed on the end of thread of the fastening bolt
On, the bottom surface side of Yu Suoshu main platform body is arranged；
The second connecting rope link is arranged at the top corner location on the Terrace prevention column.
It in the present invention, as an improvement, further include tool canvas bucket, the both ends of the tool canvas bucket are equipped with
Two hooks, and the tool canvas bucket mounts between the stull at the two installation ladder top ends by described second.
In the present invention, as an improvement, further include earth anchor to be inserted into ground and the connection earth anchor with it is described
Lashing link, and the lashing link point are equipped in the fixation lashing of double ladder, first ladder bars and second ladder bars
Not close to the bottom of first ladder bars or second ladder bars be arranged, the both ends of the fixed lashing respectively with the earth anchor and
The lashing link is fastenedly connected.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
(1) the above-mentioned removable connection type used between the installation ladder of double ladder, insulator cap and connection ladder, structure is simple,
Disassembling operations are simple and convenient, and the installation ladder after disassembly and connection ladder are foldable, so that each component disassembly of the double ladder
And volume after folding is greatly reduced with weight, easy to carry and carrying transport, storage space occupied are small；Each inter-module peace of double ladder
Dress is in use, the connection quantity of connection ladder can be reasonably selected according to electric pole height, so that the double ladder height after assembling
It can satisfy the use demand of different height electric pole maintenance, provide convenience for the hotline maintenance work of operating personnel.
(2) it is realized by insulator cap and positions fixed structure between two installations are terraced, insulator cap is set with to two installation ladders
The top of hinged ladder bars, two installation ladders when conjunction state, pass through corresponding connection using fastening screw in expansion or simultaneously
The positioning that hole realizes that two install terraced current states is fixed, and it is simple and convenient to position fixed operation, for the double ladder be unfolded use with
And transport is carried after closing and is provided convenience.
(3) realize that installation ladder and connection ladder or the connection being vertically connected between ladder are installed by interconnecting piece, in use, by ladder bars
Limit connection is carried out in the inserting to interconnecting piece of bottom end and using connecting bolt, and by the way of inserting connection, upper descending stair
It can effectively prevent the generation for phenomena such as shaking after bar connection, increase the connection stationarity between ladder bars, when disassembly, connection is inserted
Pin is extracted, and is then detached connected ladder bars, disassembling operations are simple and convenient.
(4) the hinged mounting structure between the stull and stull and ladder bars of the above structure being equipped with, when stull is expanded to level
After state, under the action of above-mentioned connection structure, stull is blocked by the mounting groove opened up in ladder bars, and limitation stull continuation is turned over downwards
Turn, is trampled for operating personnel, consequently facilitating operating personnel is implemented in the climbing on double ladder by the stull, and in above-mentioned company
Under the action of binding structure, stull is rotated in horizontal direction with vertical direction spaced winding hinge joint, is easy to implement installation ladder
With the folding of connection ladder, after folding, the hinge bar of stull is snapped fitted in the mounting groove in ladder bars, two ladders of installation ladder and connection ladder
It can be achieved effectively to fold and close between bar, folding volume greatly reduces, carrying easy to carry.
(5) transverse brace structure that the connection of two hinge bars is realized by elastic string, while making stull that there is folder function,
It can be realized effective connection between two ladder bars, and be easily installed ladder and connect hinge bar after ladder folds and snap fitted in mounting groove, together
When, the articulated section that hinge bar is equipped with is provided convenience for the installation and position limited folding of hinge bar.
(6) job platform being equipped with, grid grid structure, structural strength is big, light-weight, in use, job platform is put
It sets in double ladder stull, first hooks stull, and adjusting fastening bolt just can be realized job platform on double ladder
It is fixed, while connecting the first connecting rope link and the second connecting rope link using connecting rope and tightening, it can realize job platform
In the steady firm installation on double ladder, operating personnel can carry out service work, safety and steady, working efficiency on job platform
Height, and after overhauling, connecting rope is unlocked, fastening bolt is unscrewed and job platform can be taken down from double ladder, disassembling operations
It is simple and convenient, and the job platform dismantled carries convenient transportation；In addition, when operating personnel carries out upkeep operation on job platform
When, safety belt can be mounted on one of them first connecting rope link, further provide safety for the work of operating personnel
It ensures.
(7) the tool canvas bucket structure being equipped with makes between being placed in two installation ladder top end stulls by way of the second hook
In on double ladder placement and remove it is simple and convenient, be operating personnel's tool placement provide convenience with use, facilitate work
The service work of industry personnel.
(8) earth anchor when the double ladder is installed and used, can be inserted into ground, be connected by fixed lashing by the lashing link being equipped with
Ground connection anchor with lashing link and is tightened, so that the double ladder more consolidates firm in the placement on ground, can effectively be kept away
The generation for exempting from double ladder inclination swag phenomenon, further provides reliable guarantee for the operation safety of operating personnel.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of two installation ladder of the present invention；
Fig. 3 is the structural schematic diagram of insulator cap of the present invention；
Fig. 4 is the structural schematic diagram of present invention connection ladder；
Fig. 5 is the structural schematic diagram of inventive article canvas bucket；
Fig. 6 is the structural schematic diagram of job platform of the present invention；
Fig. 7 is the part enlarged structure schematic diagram of present invention connection ladder；
Fig. 8 is the partial cross-sectional structural diagram of stull of the present invention and the installation of the first ladder bars；
Fig. 9 is the schematic cross-sectional view of stull of the present invention；
Figure 10 is the structural schematic diagram of hinge bar of the present invention；
Figure 11 is the structural schematic diagram that the present invention two installs terraced folded state；
Figure 12 is the structural schematic diagram that the present invention connects terraced folded state；
Appended drawing reference: 1- installation ladder；The first ladder bars of 101-；The first connecting hole of 1011-；1012- first positioning hole；2- insulation
Cap；201- second location hole；3- connection ladder；The second ladder bars of 301-；3011- interconnecting piece；The second connecting hole of 3012-；4- stull；
401- hinge bar；The articulated section 4011-；4012- blind hole；4013- hinge hole；402- elastic string；5- the first connecting rope link；6- connects
Patch pin；7- fastening screw；8- job platform；801- main platform body；802- Terrace prevention column；9- fastening bolt；10- second connects
Splicing link；11- connecting rope；12- articulated shaft；13- mounting groove；14- tool canvas bucket；15- second is linked up with；16- earth anchor；17-
Fixed lashing；18- lashing link；19- first is linked up with.
Specific embodiment
Below with reference to specific embodiment, the present invention is further described.But the purposes and mesh of these exemplary embodiments
Be only used to enumerate the present invention, any type of any restriction not is constituted to real protection scope of the invention, it is more non-to incite somebody to action this
The protection scope of invention is confined to this.
As shown in Figure 1, present embodiments providing a kind of composable Portable insulation double ladder platform, including double ladder and peace
Loaded on the job platform 8 at the top of double ladder, and to realize livewire work maintenance, double ladder is all made of insulation material with job platform 8
Matter carries out insulation protection by the way of coating insulating protective layer, due to using insulation mode to realize livewire work maintenance for this
The common technological means in field, is known together, and therefore not to repeat here by those skilled in the art.
Double ladder include two framves hingedly install installation ladder 1, to realize position fixed insulator cap 2 between two installation ladders 1
And if quarreling connection ladder 3；As shown in Fig. 2, installation ladder 1 includes two first ladder bars 101 disposed in parallel, two first ladder bars 101
Between several stulls 4 are installed, 101 tops of the first ladder bars of two installation ladders 1 respectively correspond hingedly, and admittedly by the positioning of insulator cap 2
Fixed, the bottom end of the first ladder bars 101 offers the first connecting hole 1011, and the top of the first ladder bars 101 is equipped with the first connecting rope
Link 5；In the present embodiment, 101 top of the first ladder bars of two installation ladders 1 can be used hinged shaft or connect the hinged phase of mode of hinge
Even, so that being able to carry out the adjusting of aperture between two installation ladders 1.
In the present embodiment, there are two insulator cap 2 is set, and it is set with the top for installing terraced 1 hinged ladder bars in two.
To realize that the positioning between two installation ladders 1 is fixed by insulator cap 2, the top of the first ladder bars 101, which respectively corresponds, to be opened up
There is first positioning hole 1012；As shown in figure 3, offering four second location holes 201 being arranged on insulator cap 2, second is fixed
Position hole 201 is in pairs, and wherein two first fixed under the spacing between one group of second location hole 201 and installation ladder 1 and conjunction state
The spacing in position hole 1012 is identical, and two first is fixed under terraced 1 unfolded state of spacing and installation between another set second location hole 201
The spacing in position hole 1012 is identical, and two installation ladders 1 pass through insulator cap 2 and utilize first positioning hole 1012, second location hole 201 and fixed
The position positioning of bolt 7 is fixed.
When being in use state, two installation ladders, the 1 certain aperture of expansion, so that first opened up in the first ladder bars 101 is fixed
Farther away one group of 201 position of second location hole of spacing opened up on position hole 1012 and insulator cap 2 is corresponding, and utilizes fastening screw 7
Inserting positioning, can realize that the positioning of the double ladder use state is fixed, after the double ladder use, fastening screw 7 is pulled out
Out, by the ladder bars of two installation ladders 1 and conjunction, at this point, the first positioning hole 1012 opened up in the first ladder bars 101 and being opened on insulator cap 2
If spacing 201 position of closer one group of second location hole it is corresponding, re-use the inserting positioning of fastening screw 7, can realize two
Positioning under installation ladder 1 and conjunction state is fixed, and is transported and is stored with Portable belt；Determine between realizing two installation ladders 1 by the insulator cap 2
Insulator cap 2 is set with the top for installing terraced 1 hinged ladder bars to two by the fixed structure in position, and two installation ladders 1 are in expansion or simultaneously
When conjunction state, fixed using fastening screw 7 by the positioning that corresponding connecting hole realizes that two install terraced 1 current state,
And positioning fixed operation it is simple and convenient, for the double ladder be unfolded use with and close after carry transport provide convenience.
As shown in figure 4, connection ladder 3 includes two second ladder bars 301 disposed in parallel, equally installed between two second ladder bars 301
There are several stulls 4, and the top of the second ladder bars 301 is equipped with an interconnecting piece 3011 compatible with 101 bottom end of the first ladder bars, connection
The second connecting hole 3012 being correspondingly arranged with the first connecting hole 1011 is offered in portion 3011, the second ladder bars 301 pass through interconnecting piece
3011 and utilize the first connecting hole 1011, the second connecting hole 3012 and connecting bolt 6 and the installation of 101 detachable of the first ladder bars.
Certainly, it to enable the height of human body ladder to adjust, is needed with being used suitable for the maintenance of different height electric pole
It asks, the bottom end of the second ladder bars 301 is identical as the bottom end structure of the first ladder bars 101, and installation ladder 1 by interconnecting piece 3011 and can utilize
Connecting bolt 6 realizes that the assembly and connection between installation ladder 1 up and down can be according to electric pole height when each inter-module of double ladder is installed and used
Degree reasonably selects the connection quantity of connection ladder 3, so that the double ladder height after assembling can satisfy different height electric pole
The use demand of maintenance, to provide convenience for the work of the hotline maintenance of operating personnel.
Realize that installation ladder 1 and connection ladder 3 or the connection being vertically connected between ladder 3 are pacified by 3011 structure of interconnecting piece being equipped with
Dress, in use, by limit connection is carried out in the inserting to interconnecting piece 3011 of ladder bars bottom end and using connecting bolt 6, the installation
Portion's structure, after enabling to the inserting of ladder bars bottom end to arrive wherein, the first connecting hole 1011 is opposite with the position of the second connecting hole 3012
It answers, consequently facilitating connecting bolt 6 is interspersed, and by the way of inserting connection, can effectively prevent shaking after upper and lower ladder bars connection
The generation of phenomena such as dynamic, increases the connection stationarity between ladder bars, and when disassembly, connecting bolt 6 is extracted, ladder that then will be connected
Bar detaches, and disassembling operations are simple and convenient.
In the present embodiment, stull 4 is respectively at the spacing arrangements setting such as on installation ladder 1 and connection ladder 3, and in the work of stull 4
Under, when so that installation ladder 1 being in unfolded state with connection ladder 3, the ladder bars spacing of both is identical, consequently facilitating group load
It connects.
To make two installation ladders 1 after disassembly and connecting terraced 3 components there is folding functional, so that each after disassembly
Assembly volume is smaller, more conducively carry transport, stull 4 be fold rod structure, and the both ends of stull 4 respectively with two first ladder bars
101 or two second ladder bars 301 hingedly installation, installation diagram are as shown in Figure 7.
As shown in figure 9, stull 4 includes two hinge bars 401 and the elastic string 402 that is installed between two hinge bars 401, two
Hinge bar 401 is connected by elastic string 402, and under the action of elastic string 402, one end of two hinge bars 401 offsets, this implementation
In example, the big stretchy nylon rope or elastic string of tensile strength is can be selected in elastic string 402；The other end of hinge bar 401 is equipped with a hinge
Socket part 4011, and hinge bar 401 passes through articulated section 4011 and the first ladder bars 101 or the second hingedly installation of ladder bars 301.
For realize elastic string 402 installation, thus by elastic string 402 realize two hinge bars 401 connection, the present embodiment
In, one end of hinge bar 401 offers blind hole 4012, and elastic string 402 is installed in the blind hole 4012 of two hinge bars 401, and bullet
Property rope 402 both ends respectively at blind hole 4012 bottom be fixedly mounted.
Certainly, it is the folder function for realizing stull 4, can also be used and realize two hinge bars compared with the structures such as axis or connection hinge
Connection between 401.
As Fig. 8 and Figure 10 jointly shown in, in the present embodiment, articulated section 4011 offer for articulated shaft 12 intert hinge hole
4013, and articulated section 4011 has an arcwall face, offers and 401 phase of hinge bar in the first ladder bars 101 and the second ladder bars 301
The mounting groove 13 of adaptation, mounting groove 13 be T-slot, and the T shape portion of mounting groove 13 close to ground be arranged, hinge bar 401 it is hinged
Portion 4011 is passed through hinge hole 4013 and is hingedly installed in the T shape portion of mounting groove 13 using articulated shaft 12, and articulated section 4011
Arcwall face is arranged close to the bottom surface of mounting groove 13.
In the present embodiment, to trample the climbing that the stull 4 is implemented on double ladder convenient for operating personnel, stull 4 is being unfolded
It needs that horizontality is kept no longer to be turned over downwards after to horizontality, the mounting groove 13 in the present embodiment, T shape portion top has one
Fixture block, fixture block are located on the inside of the hinge joint of hinge bar 401, so that when the opening of hinge bar 401 to horizontal position, articulated section
4011 against fixture block, so that hinge bar 401 is mounted slot 13 and blocks, cannot continue to be turned over downwards, be able to bear operating personnel's
Pedal force, and by the arcwall face structure of its articulated section 4011, hinge bar 401 can in level in vertical spatial dimension around hinge
Contact fold, so that hinge bar 401 snaps fitted in mounting groove 13 after installation ladder 1 is folded with connection ladder 3.
In the present embodiment, hinged mounting structure between the stull 4 and stull 4 and ladder bars of above structure, when stull 4 is expanded to
After horizontality, under the action of above-mentioned connection structure, stull 4 is blocked by the mounting groove 13 opened up in ladder bars, limitation stull 4 after
It is continuous to downwardly turn over, it is trampled for operating personnel, consequently facilitating operating personnel is implemented in the climbing on double ladder by the stull 4,
And under the action of above-mentioned connection structure, stull 4 is rotated in horizontal direction with vertical direction spaced winding hinge joint, is convenient for
Realize the folding of installation ladder 1 and connection ladder 3, after folding, the hinge bar 401 of stull 4 is snapped fitted in the mounting groove 13 in ladder bars, peace
It can be achieved effectively to fold and close between dress ladder 1 and two ladder bars of connection ladder 3, folding volume greatly reduces, carrying easy to carry；This
Outside, 4 structure of stull that the connection of two hinge bars 401 is realized by elastic string 402, while making stull 4 that there is folder function,
It can be realized effective connection between two ladder bars, and be easily installed ladder 1 and connect hinge bar 401 after ladder 3 folds and snap fitted to mounting groove
In 13, meanwhile, the articulated section 4011 that hinge bar 401 is equipped with is provided convenience for the installation and position limited folding of hinge bar 401.
As shown in fig. 6, job platform 8 includes main platform body 801 and the Terrace prevention column for being set to 801 both ends of main platform body
802, screw thread is equipped with several fastening bolts 9 in main platform body 801, is equipped in fastening bolt 9 to mount in stull 4
First hook 19, Terrace prevention column 802 are equipped with the second connecting rope link 10, and Terrace prevention column 802 is hung by the first connecting rope
Ring 5 and the second connecting rope link 10 and the utilization connection of connecting rope 11.
Main platform body is the grid grid structure being welded and fixed by several rod pieces, and 9 screw thread of fastening bolt is installed on rod piece,
And several fastening bolts 9 are correspondingly arranged on two rows, the end of thread of fastening bolt 9 is arranged through rod piece, and the first hook 19 is installed on
On the end of thread of fastening bolt 9, it is arranged in the bottom surface side of main platform body, in the present embodiment, to realize the first hook 19 in tight
Installation on fixing bolt 9 can open up the through-hole for 19 installation of the first hook, the first hook 19 on the end of thread of fastening bolt 9
It is installed on by through-hole on the end of thread of fastening bolt 9, to be able to drive 19 hook of the first hook in knob fastening bolt 9
Tight stull 4, realizes the fixation between the main platform body 801 and double ladder stull 4.
In the present embodiment, the second connecting rope link 10 is arranged at the top corner location on Terrace prevention column 802, with
Convenient for by connecting rope 11 realize and double ladder on connection between the first connecting rope link 5.
As shown in Figure 1, assembling is between two stulls 4 up and down that job platform 8 installs terraced 1 tops in two in use, install, i.e., pair
Two, herringbone ladder top portion, second stull 4 after the spacing between two row fastening bolts 9 that should be arranged need to meet and be unfolded and position
The distance between be adapted, to hook the of human body ladder top using the first hook 19 when carrying out the job platform 8 installation
Two stulls 4 fix the job platform 8 by screwing fastening bolt 9, so that the job platform 8 is installed at the top of double ladder
Between upper and lower two stull 4.
The job platform 8 being equipped with, grid grid structure, structural strength is big, light-weight, in use, job platform 8 is put
It sets in double ladder stull 4, the first hook 19 hooks stull 4, and adjusting fastening bolt 9 just can be realized job platform 8 in herringbone
Fixation on ladder, while connecting the first connecting rope link 5 and the second connecting rope link 10 using connecting rope 11 and tightening, Bian Keshi
For existing job platform 8 in the steady firm installation on double ladder, operating personnel can carry out service work on job platform 8, safety
Steadily, work efficiency is high, and after overhauling, unlock connecting rope 11, unscrew fastening bolt 9 can be by job platform 8 from herringbone
It is taken down on ladder, disassembling operations are simple and convenient, and the job platform 8 dismantled carries convenient transportation；In addition, when operating personnel is in operation
When carrying out upkeep operation on platform 8, safety belt can be mounted on one of them first connecting rope link 5, to further be
The work of operating personnel provides safety guarantee, the first connecting rope link 5 in the present embodiment, while can also make transmission rope extension
Ring realizes it in the installation on double ladder by transmission rope.
As Fig. 1 and Fig. 5 jointly shown in, further include the tool canvas bucket 14 to place service kit, tool canvas bucket 14
Both ends be equipped with the second hook 15, and tool canvas bucket 14 mounts the stull 4 for installing terraced 1 tops in two by the second hook 15
Between, 14 structure of tool canvas bucket being equipped with is placed between the terraced 1 top stull 4 of two installations by way of the second hook 15, is made
In on double ladder placement and remove it is simple and convenient, be operating personnel's tool placement provide convenience with use, facilitate work
The service work of industry personnel.
As shown in Figure 1, further include the fixation lashing 17 of the earth anchor 16 and connection earth anchor 16 and double ladder to be inserted into ground,
Be equipped with lashing link 18 in first ladder bars 101 and the second ladder bars 301, and lashing link 18 respectively close to the first ladder bars 101 or
The bottom of second ladder bars 301 is arranged, and the both ends of fixed lashing 17 are fastenedly connected with earth anchor 16 and lashing link 18 respectively；In ladder bars
Earth anchor 16, when which installs and uses, can be inserted into ground by the lashing link 18 being equipped with, and connect earth anchor by fixed lashing 17
16 with lashing link 18 and tighten, so that the double ladder more consolidates firm in the placement on ground, can effectively avoid
Double ladder tilts the generation of swag phenomenon, further provides reliable guarantee for the operation safety of operating personnel.
The composable Portable insulation double ladder platform based on above structure, installation ladder 1,2 and of insulator cap of double ladder
The above-mentioned removable connection type and job platform 8 used between connection ladder 3 is with tool canvas bucket 14 in the installation on double ladder
It places, structure is simple, and disassembling operations are simple and convenient；It, can be reasonable according to electric pole height when each inter-module of double ladder is installed and used
The connection quantity of selection connection ladder 3, so that the double ladder height after assembling can satisfy the maintenance of different height electric pole
Use demand is provided convenience for the hotline maintenance work of operating personnel, can be by job platform 8 with tool sail after use
Under cloth bucket 14 is dismantled from double ladder, while ladder 1 will be installed with connecting terraced 3 components disassembly, each component is small in size after disassembly, weight
Gently, transport easy to carry.
Installation ladder 1 and connection ladder 3 after disassembly is foldable, after 3 disassembly of installation ladder 1 and connection ladder, simultaneously by two installation ladders 1
The positioning of merga pass insulator cap 2 is fixed, and to and two installation ladders after closing 1 fold so that two hinge bars 401 of stull 4
It snaps fitted in the mounting groove 13 opened up in the first ladder bars 101, as shown in figure 11, two 1 entirety of installation ladder being hinged and connected become one
Root long columnar structures, easy to carry and carrying transport；Equally, connection ladder 3 is folded, so that two hinge bars 401 of stull 4
It snaps fitted in the mounting groove 13 opened up in the second ladder bars 301, as shown in figure 12, connection ladder 3 equally becomes a root long column after folding
Type structure, easy to carry and carrying transport；Folded installation ladder 1 is long columnar structures, carries fortune with connecting terraced 3 components
Defeated while facilitate, storage space occupied is small.
It should be appreciated that the purposes of these embodiments is merely to illustrate the present invention and is not intended to limit protection model of the invention
It encloses.In addition, it should also be understood that, after reading the technical contents of the present invention, those skilled in the art can make the present invention each
Kind change, modification and/or variation, all these equivalent forms equally fall within guarantor defined by the application the appended claims
Within the scope of shield.
Claims (10)
1. a kind of composable Portable insulation double ladder platform, including double ladder and the operation horizontal being installed at the top of the double ladder
Platform, it is characterised in that: the double ladder include two frame tops hingedly install installation ladder, to realize between two installations ladders calmly
If insulator cap and quarrel connection ladder that position is fixed；
The installation ladder includes two first ladder bars disposed in parallel, several stulls is equipped between two first ladder bars, described in two
First ladder bars top of installation ladder respectively corresponds hingedly, and is fixed by insulator cap positioning, the bottom end of first ladder bars
The first connecting hole is offered, the first connecting rope link is equipped at the top of first ladder bars；
The connection ladder includes two second ladder bars disposed in parallel, is equally equipped with several cross between two second ladder bars
Support, and the top of second ladder bars is equipped with an interconnecting piece compatible with first ladder bars bottom end, opens on the interconnecting piece
Equipped with the second connecting hole being correspondingly arranged with first connecting hole, second ladder bars pass through described in the interconnecting piece and utilization
First connecting hole, second connecting hole and connecting bolt and the first ladder bars detachable are installed；
The job platform includes main platform body and the Terrace prevention column for being set to the main platform body both ends, the main platform body
Upper screw thread is equipped with several fastening bolts, is equipped in the fastening bolt to mount in the first hook in the stull,
The Terrace prevention column is equipped with the second connecting rope link, and the Terrace prevention column passes through the first connecting rope link and described
Second connecting rope link and utilization connecting rope connection.
2. a kind of composable Portable insulation double ladder platform as described in claim 1, it is characterised in that: first ladder bars
Top respectively correspond and offer first positioning hole, four second location holes being arranged, institute are offered on the insulator cap
State second location hole in pairs, and wherein under the spacing between second location hole described in one group and installation ladder and conjunction state
The spacing of two first positioning holes is identical, the spacing between second location hole described in another set and installation ladder expansion shape
The spacing of two first positioning holes is identical under state, and the two installation ladders pass through insulator cap and utilize the first positioning hole, institute
It states second location hole and fastening screw positioning is fixed.
3. a kind of composable Portable insulation double ladder platform as claimed in claim 2, it is characterised in that: the stull difference
In installation ladder and the first-class spacing arrangement setting of connection ladder, the stull is folding rod structure, and the two of the stull
It is hingedly installed with two first ladder bars or two second ladder bars respectively at end.
4. a kind of composable Portable insulation double ladder platform as claimed in claim 3, it is characterised in that: the stull includes
Two hinge bars and the elastic string being installed between two hinge bars, two hinge bars are connected by the elastic string, and
Under the action of the elastic string, one end of two hinge bars offsets；
The other end of the hinge bar is equipped with an articulated section, and the hinge bar by the articulated section and first ladder bars or
Second ladder bars are hingedly installed.
5. a kind of composable Portable insulation double ladder platform as claimed in claim 4, it is characterised in that: the hinge bar
One end offers blind hole, and the elastic string is installed in the blind hole of two hinge bars, and the both ends of the elastic string point
It is not fixedly mounted in the bottom of the blind hole.
6. a kind of composable Portable insulation double ladder platform as claimed in claim 4, it is characterised in that: open the articulated section
Equipped with the hinge hole interted for articulated shaft, and the articulated section has an arcwall face；
Mounting groove compatible with the hinge bar, the mounting groove are offered in first ladder bars and second ladder bars
For T-slot, and the T shape portion of the mounting groove is arranged close to ground；
The articulated section of the hinge bar is hingedly installed on the T shape portion of the mounting groove by the hinge hole and using articulated shaft
It is interior, and the arcwall face of the articulated section is arranged close to the bottom surface of the mounting groove.
7. a kind of composable Portable insulation double ladder platform as claimed in claim 6, it is characterised in that: the job platform
It is installed between two stulls up and down at the two installation ladder top ends.
8. a kind of composable Portable insulation double ladder platform as claimed in claim 7, it is characterised in that: the main platform body
For the grid grid structure being welded and fixed by several rod pieces, the fastening bolt screw thread is installed on the rod piece, and several institutes
It states fastening bolt and is correspondingly arranged on two rows, the end of thread of the fastening bolt is arranged through the rod piece, the first hook peace
On the end of thread loaded on the fastening bolt, the bottom surface side of Yu Suoshu main platform body is arranged；
The second connecting rope link is arranged at the top corner location on the Terrace prevention column.
9. such as a kind of described in any item composable Portable insulation double ladder platforms of claim 1-8, it is characterised in that: also wrap
Tool canvas bucket is included, the both ends of the tool canvas bucket are equipped with the second hook, and the tool canvas bucket passes through described second
It mounts between the stull at the two installation ladder top ends.
10. a kind of composable Portable insulation double ladder platform as claimed in claim 9, it is characterised in that: further include to
It is inserted into the earth anchor on ground and the fixation lashing of the connection earth anchor and the double ladder, first ladder bars and second ladder bars
On be equipped with lashing link, and the lashing link is arranged respectively close to the bottom of first ladder bars or second ladder bars,
The both ends of the fixed lashing are fastenedly connected with the earth anchor and the lashing link respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842472.XA CN109138821B (en) | 2018-07-27 | 2018-07-27 | A kind of composable Portable insulation double ladder platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810842472.XA CN109138821B (en) | 2018-07-27 | 2018-07-27 | A kind of composable Portable insulation double ladder platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138821A CN109138821A (en) | 2019-01-04 |
| CN109138821B true CN109138821B (en) | 2019-11-15 |
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ID=64799271
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810842472.XA Expired - Fee Related CN109138821B (en) | 2018-07-27 | 2018-07-27 | A kind of composable Portable insulation double ladder platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN109138821B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905386A (en) * | 2019-11-18 | 2020-03-24 | 国家电网有限公司 | Generator yoke overhauls cat ladder |
| CN112854706B (en) * | 2021-01-25 | 2021-09-28 | 王一雯 | Novel lift for building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB336271A (en) * | 1929-05-09 | 1930-10-09 | Henry Crow | An improved folding platform or tool rest for attachment to the rungs of ladders or steps |
| CN202611568U (en) * | 2012-04-23 | 2012-12-19 | 辽宁省电力有限公司鞍山供电公司 | Insulation trestle ladder |
| CN206329267U (en) * | 2016-12-05 | 2017-07-14 | 国网湖北省电力公司襄阳供电公司 | A kind of Portable insulation ladder |
| CN107701087A (en) * | 2017-10-31 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of adjustable for height step ladder |
| CN107795267A (en) * | 2017-09-21 | 2018-03-13 | 森特士兴集团股份有限公司 | A kind of hanging ladder |
-
2018
- 2018-07-27 CN CN201810842472.XA patent/CN109138821B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB336271A (en) * | 1929-05-09 | 1930-10-09 | Henry Crow | An improved folding platform or tool rest for attachment to the rungs of ladders or steps |
| CN202611568U (en) * | 2012-04-23 | 2012-12-19 | 辽宁省电力有限公司鞍山供电公司 | Insulation trestle ladder |
| CN206329267U (en) * | 2016-12-05 | 2017-07-14 | 国网湖北省电力公司襄阳供电公司 | A kind of Portable insulation ladder |
| CN107795267A (en) * | 2017-09-21 | 2018-03-13 | 森特士兴集团股份有限公司 | A kind of hanging ladder |
| CN107701087A (en) * | 2017-10-31 | 2018-02-16 | 二重集团（镇江）重型装备厂有限责任公司 | A kind of adjustable for height step ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109138821A (en) | 2019-01-04 |
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