CN107724945A - Combine cat ladder - Google Patents
Combine cat ladder Download PDFInfo
- Publication number
- CN107724945A CN107724945A CN201710919938.7A CN201710919938A CN107724945A CN 107724945 A CN107724945 A CN 107724945A CN 201710919938 A CN201710919938 A CN 201710919938A CN 107724945 A CN107724945 A CN 107724945A
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- module
- combination
- fixed part
- planar structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241000282326 Felis catus Species 0.000 title claims abstract description 134
- 239000000725 suspension Substances 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
- E06C1/36—Ladders suspendable by hooks or the like
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
Abstract
The present invention provides a kind of combination cat ladder, suitable for being arranged on by being climbed on body.The combination cat ladder includes the cat ladder module that at least two section head and the tail are detachably connected, and the cat ladder module is provided with to the supporting part by body extension so that the cat ladder block supports are leaned on into body in described；It is provided with positioned at the cat ladder module top at top to the suspension part by body bending to be suspended on the top surface for leaning on body, the suspension part, which is provided with, to be used to be fixed on the top fixed part for leaning on body top surface；The bottom fixed part for being used for fixing the cat ladder module is provided with positioned at the cat ladder module bottom of bottom.Combination cat ladder provided by the invention, assembling mode is simple and convenient, and safety coefficient is high, can be applicable a variety of fall ranges.
Description
Technical field
The present invention relates to a kind of cat ladder, especially a kind of Combined type ladder stand.
Background technology
Culvert, pond, melt pit, gallery etc. are the more hidden construction sites of nuclear power plant, these building place disengaging inconvenience,
Usually basic unmanned entrance.However, at some in particular cases, operating personnel generally require to be overhauled into these places or
Other urgent operations.Conventionally, as these places are not provided with proprietary operation path, operating personnel typically uses people
The interim instrument such as word ladder, vertical ladder, scaffold carries out the operation such as overhauling, but double ladder rotation amplitude is big, fixes loosely, and it is safely
Number is not high, is not suitable for nuclear power plant's operation；Vertical ladder flexibility ratio is not high, and applicable fall range is limited, and carries inconvenience, and unsuitable height falls
The urgent operation of poor scope；Scaffold is cumbersome for installation, time and effort consuming, and space-consuming is big, and being not suitable for pond, gallery etc., some are empty
Between limited construction site.
Therefore, it is necessary to a kind of convenience, safety and the combination cat ladder that a variety of fall ranges can be applicable.
The content of the invention
It is an object of the invention to provide a kind of cat ladder, and different fall ranges are can adapt to relative to double ladder, vertical ladder
Operation；There is more high safety factor relative to rope ladder；Relative to a kind of combination that scaffold is more convenient, space-consuming is smaller
Cat ladder.
To achieve the above object, the present invention provides a kind of combination cat ladder, is leaned on suitable for being arranged on body to climb, described
The cat ladder module that cat ladder is detachably connected comprising at least two section head and the tail is combined, the cat ladder module is provided with to described and leans on what body extended
Supporting part in described by the cat ladder block supports to lean on body；It is provided with positioned at the cat ladder module top at top to described and leans on body
To be suspended on the top surface for leaning on body, the suspension part, which is provided with, to be used to be fixed on the top for leaning on body top surface for the suspension part of bending
Fixed part；The bottom fixed part for being used for fixing the cat ladder module is provided with positioned at the cat ladder module bottom of bottom.
It is preferred that it is rotatably coupled between at least two section cat ladder modules；Rotation connection setting can make combination cat ladder
Be applicable various shapes leans on body, such as arcuate building thing, factory's big scale production equipment and upright wall etc..
It is preferred that the top fixed part is fixed on the suspension part, the top fixed part is described for being fixedly connected
Side by body top surface is planar structure, and the top fixed part is further opened with the top spiral shell through the planar structure
Keyhole；The planar structure design of top fixed part is increased positioned at the cat ladder module at top and by the contact surface between body top surface
Product, it ensure that top cat ladder module and by stability and fastness fixed between body.
It is preferred that the top fixed part described leans on body top by being fixed to through the expansion bolt of the top bolt holes
Face.
It is preferred that the bottom surface of the bottom fixed part for fixing the cat ladder module bottom is planar structure, and
The bottom fixed part is offered through the bottom bolts hole of the planar structure.
It is preferred that the cat ladder block length is 50-200cm.
It is preferred that be 50-200cm positioned at the cat ladder module at top and the cat ladder block length positioned at centre,
The cat ladder block length positioned at bottom is 20-100cm；The cat ladder module of different length is set, combination cat ladder is expired
The different fall range of foot, the applicability of enhancing combination cat ladder.
It is preferred that the supporting part is plane bearing, the plane bearing includes flat support plate and prolonged to described by body
The support bar stretched, the flat support plate are fixedly connected in the cat ladder module by the support bar.
It is preferred that the flat support plate is used to support the rounded planar structure in side for leaning on body.
Compared with prior art, a kind of combination cat ladder provided by the invention, leaned on suitable for being arranged on body to climb, including
At least two sections are detachably connected cat ladder module.Different joint number cat ladder block combiners can be applicable different fall ranges, and assemble
It is convenient and simple, without expending a large amount of human and material resources.Secondly, combination cat ladder provided by the invention, each cat ladder module is provided with
To the supporting part extended by body, cat ladder module stability can be supported in by body, solve cat ladder in the prior art and fix loosely
Technical problem.Again, combination cat ladder provided by the invention, the cat ladder module positioned at top are provided with to the suspension part bent by body,
Suspension part bending part enhances the contact dynamics with leaning on body top surface, makes cat ladder more firm, and positioned at the cat ladder module at top
Top fixed part and bottom fixed part are respectively equipped with the cat ladder module positioned at bottom, what can be stablized fixes whole combination cat ladder
On by body, safety coefficient is substantially increased.
Brief description of the drawings
Fig. 1 is combination cat ladder overall structure diagram；
Fig. 2 is the cat ladder modular structure schematic diagram that combination cat ladder is located at top；
Fig. 3 is combination cat ladder positioned at middle cat ladder modular structure schematic diagram；
Fig. 4 is the cat ladder modular structure schematic diagram that combination cat ladder is located at bottom.
Embodiment
To describe technical scheme, construction feature, the technique effect realized in detail, below in conjunction with specific implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Referring to Fig. 1, the present invention provides a kind of combination cat ladder, is leaned on suitable for being arranged on body to climb, combines cat ladder bag
The cat ladder module and at least two section cat ladder intermodules being detachably connected containing at least two section head and the tail are rotatably coupled.The present embodiment
In, combination cat ladder includes three section cat ladder modules, cat ladder module 1 positioned at top, the cat ladder module 2 positioned at centre and positioned at bottom
Cat ladder module 3, each cat ladder intermodule is rotatably connected.In the present embodiment, head and the cat ladder module 1 of cat ladder module 2
Afterbody is connected by articulated structure or other connected modes that can relatively rotate cat ladder module 1,2 connect.Referring to Fig. 1 to Fig. 3,
The afterbody of cat ladder module 1 offers U-shaped groove 13, and U-shaped groove 13 is opened on the bottom of cat ladder module 1, the head of cat ladder module 2
Provided with U-shaped projection 21, U-shaped projection 21 protrudes from the top of cat ladder module 2, and projection 21 can be inserted into groove 13, and groove 13 with
Projection 21 is provided through bolt hole 5, cat ladder module 1 and cat ladder module 2 by the way that bolt passing through bolt hole 5 is realized into two cat ladders
Flexible connection between module 1 and 2.Cat ladder module 2 and cat ladder module 3 can be also flexibly connected by this kind of mode.In this implementation
In example, it can be connected between two adjacent cat ladder modules 1,2 by other movable connection methods known to those skilled in the art known.
Referring to Fig. 2 to Fig. 4, cat ladder module 1,2,3 is respectively equipped with to the supporting part 4 extended by body 6 and will climbed with corresponding to respectively
Terraced module 1,2,3 is supported in by body.Supporting part 4 includes support bar 41 and flat support plate 42, and flat support plate 42 passes through support
Bar 41 is fixedly connected in cat ladder module 1,2,3.Flat support plate 42 is used for the rounded planar structure in side for supporting against body 6,
Circular flat structure is fitted in by that on body 6, can strengthen flat support plate 42 and by the degree of being brought into close contact between body 6, make cat ladder module
1st, 2,3 more it is stablely supported at by body 6.
Referring to Fig. 1 and Fig. 2, the top of cat ladder module 1 is provided with to the suspension part 11 bent by body 6, cat ladder module 1 is suspended on
By the top surface of body 6, suspension part 11, which is provided with, to be used to be fixed on the top fixed part 12 by the top surface of body 6.Specifically, such as Fig. 1 and Fig. 2 institutes
Show, suspension part 11 includes and by the parallel parallel portion of the top surface of body 6, one end of top fixed part 12 is fixed on suspension part 11
Parallel portion, and the other end of top fixed part 12 is fixedly attached to by the top surface of body 6 so that cat ladder module 1 is detachably fixed into suspension
On by body 6.The side that top fixed part 12 is used to be fixedly connected by the top surface of body 6 is planar structure, and top fixed part 12
It is further opened with the top bolt holes 122 through planar structure.Referring to Fig. 2, in the present embodiment, top fixed part 12 include to by
Connecting rod 121, flat board 123 and the top bolt holes 122 being opened on flat board 123, the flat board 123 that body extends pass through connecting rod
121 are connected with cat ladder module 1, and expansion bolt or other bolts are can be inserted into top bolt holes 122, and cat ladder module 1 is stable solid
It is scheduled on and leans on the top surface of body 6.In addition, flat board 123, which is alternatively other, has the fixed plate of planar structure, planar structure direction leans on body
6 top surfaces are simultaneously bonded with by the top surface of body 6；Bolt passes through top bolt holes 122, and cat ladder module 1 is fixed on by the top surface of body 6.
Referring to Fig. 1 and Fig. 4, the bottom of cat ladder module 3 is provided with bottom fixed part 31, for fixing cat ladder module 3.It is fixed to connect
The bottom surface for being connected on the bottom fixed part 31 of the bottom of cat ladder module 3 is planar structure, and bottom fixed part 31 is offered through flat
The bottom bolts hole 311 of planar structure.Referring to Fig. 4, in the present embodiment, bottom fixed part 31 includes being fixedly connected on cat ladder mould
The bottom plate 312 of the bottom of block 3 and the bottom bolts hole 311 being arranged on bottom plate 312, bolt pass through bottom bolts hole 311 by cat ladder
Module 3 is fixedly connected on by ground where the bottom of body 6 or other can be fixed in the plane of cat ladder.In addition, bottom plate 312 is alternatively
Other have the fixed plate of planar structure.
Referring to Fig. 1, combination cat ladder provided by the invention, cat ladder module can be that difference of the length between 50-200cm is long
The standard module of degree, so as to carry out assembling splicing according to actual drop, meet the operation needs of different fall ranges.And it is
Meet job specification requirement, cat ladder module of the length between 20-100cm can also be set up.Specifically in the present embodiment, climb
The length of terraced module can be two kinds of specifications of 100cm and 200cm, in addition, being wanted according to job specification bottom drop less than 45cm
Ask, the cat ladder module of two kinds of length specifications of 45cm and 55cm can also be set, to cause the bottom and bottom of the combination cat ladder of assembly
Drop between face is less than 45cm.
Compared with prior art, a kind of combination cat ladder provided by the invention, leaned on suitable for being arranged on body to climb, including
At least two sections are detachably connected cat ladder module, and cat ladder module is provided with two kinds of specifications of 100cm and 200cm, and can be according to actual need
Ask, set up 45cm and 55cm cat ladder module.Different joint number cat ladder block combiners can be applicable different fall ranges, and assemble
It is convenient and simple, without expending a large amount of human and material resources, and set the cat ladder mould of different length specification to meet cat ladder bottom soon
Job specification requirement of the drop less than 45cm between ground.Secondly, combination cat ladder provided by the invention, each cat ladder module is provided with
To the supporting part 4 extended by body 6, cat ladder module stability can be supported in by body, solve cat ladder in the prior art and fix loosely
Technical problem.Again, combination cat ladder provided by the invention, the cat ladder module positioned at top are provided with to the suspension bent by body 6
Portion 11, the bending part of suspension part 11 enhance the contact dynamics with leaning on body top surface, make cat ladder more firm, and the He of cat ladder module 1
Cat ladder module 3 is respectively equipped with top fixed part 12 and bottom fixed part 31, and what can be stablized is fixed on whole combination cat ladder by body
On, substantially increase safety coefficient.
Above disclosed is only the preferred embodiments of the present invention, it is impossible to the interest field of the present invention is limited with this,
Therefore the equivalent variations made according to the claims in the present invention, the scope that the present invention is covered is belonged to.
Claims (9)
1. one kind combination cat ladder, suitable for being arranged on by being climbed on body, it is characterised in that：The combination cat ladder includes at least
The cat ladder module that two section head and the tail are detachably connected, the cat ladder module are provided with to the supporting part by body extension to be climbed described
Terraced block supports lean on body in described；It is provided with positioned at the cat ladder module top at top to the suspension part by body bending with outstanding
The top surface for leaning on body is hung over, the suspension part, which is provided with, to be used to be fixed on the top fixed part for leaning on body top surface；Positioned at bottom
The cat ladder module bottom be provided with and be used to fix the bottom fixed part of the cat ladder module.
2. combination cat ladder as claimed in claim 1, it is characterised in that：Rotationally connect between at least two section cat ladder modules
Connect.
3. combination cat ladder as claimed in claim 1, it is characterised in that：The top fixed part is fixed on the suspension part, institute
It is planar structure to state top fixed part to be used to be fixedly connected with the side by body top surface, and the top fixed part also opens up
There are the top bolt holes through the planar structure.
4. cat ladder is combined as claimed in claim 3, it is characterised in that：The top fixed part is by through the top bolt
The expansion bolt in hole leans on body top surface described in being fixed to.
5. combination cat ladder as claimed in claim 1, it is characterised in that：For fixing the bottom of the cat ladder module bottom
The bottom surface of fixed part is planar structure, and the bottom fixed part offers the bottom bolts through the planar structure
Hole.
6. combination cat ladder as claimed in claim 1, it is characterised in that：The cat ladder block length is 50-200cm.
7. combination cat ladder as claimed in claim 1, it is characterised in that：Positioned at the cat ladder module at top and positioned at centre
The cat ladder block length is 50-200cm, and the cat ladder block length positioned at bottom is 20-100cm.
8. the combination cat ladder as any one of claim 1-7, it is characterised in that：The supporting part is plane bearing, institute
Stating plane bearing includes flat support plate and passes through the support bar to the support bar by body extension, the flat support plate
It is fixedly connected in the cat ladder module.
9. combination cat ladder as described in claim 8, it is characterised in that：The flat support plate is used to supporting described by body
The rounded planar structure in side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919938.7A CN107724945A (en) | 2017-09-30 | 2017-09-30 | Combine cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919938.7A CN107724945A (en) | 2017-09-30 | 2017-09-30 | Combine cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107724945A true CN107724945A (en) | 2018-02-23 |
Family
ID=61208524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710919938.7A Pending CN107724945A (en) | 2017-09-30 | 2017-09-30 | Combine cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107724945A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412188A (en) * | 2018-05-11 | 2018-08-17 | 国家电网公司 | It is a kind of reply arc door it is hanging when upkeep operation operation cat ladder and its manufacturing method |
| CN111005670A (en) * | 2019-11-26 | 2020-04-14 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | Combined type climbing tool for straight bulkhead of cargo hold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015038313A (en) * | 2014-10-24 | 2015-02-26 | ホリー株式会社 | Stair frame for temporary scaffold |
| CN105221060A (en) * | 2015-10-28 | 2016-01-06 | 苏州天沃科技股份有限公司 | For welding the combination cat ladder of large-scale convex head |
| DE102014014113A1 (en) * | 2014-09-30 | 2016-03-31 | Wilhelm Layher Verwaltungs-Gmbh | Storey ladder device for scaffolding |
| US20170226802A1 (en) * | 2016-02-08 | 2017-08-10 | Transco Railway Products, Inc. | Tank car access ladder |
| CN207420433U (en) * | 2017-09-30 | 2018-05-29 | 中广核研究院有限公司 | Combine cat ladder |
-
2017
- 2017-09-30 CN CN201710919938.7A patent/CN107724945A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014014113A1 (en) * | 2014-09-30 | 2016-03-31 | Wilhelm Layher Verwaltungs-Gmbh | Storey ladder device for scaffolding |
| JP2015038313A (en) * | 2014-10-24 | 2015-02-26 | ホリー株式会社 | Stair frame for temporary scaffold |
| CN105221060A (en) * | 2015-10-28 | 2016-01-06 | 苏州天沃科技股份有限公司 | For welding the combination cat ladder of large-scale convex head |
| US20170226802A1 (en) * | 2016-02-08 | 2017-08-10 | Transco Railway Products, Inc. | Tank car access ladder |
| CN207420433U (en) * | 2017-09-30 | 2018-05-29 | 中广核研究院有限公司 | Combine cat ladder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412188A (en) * | 2018-05-11 | 2018-08-17 | 国家电网公司 | It is a kind of reply arc door it is hanging when upkeep operation operation cat ladder and its manufacturing method |
| CN111005670A (en) * | 2019-11-26 | 2020-04-14 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | Combined type climbing tool for straight bulkhead of cargo hold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |