CN206511433U - Tank case and its cat ladder - Google Patents
Tank case and its cat ladder Download PDFInfo
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- CN206511433U CN206511433U CN201621352916.4U CN201621352916U CN206511433U CN 206511433 U CN206511433 U CN 206511433U CN 201621352916 U CN201621352916 U CN 201621352916U CN 206511433 U CN206511433 U CN 206511433U
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- ladder
- framework
- main
- cat ladder
- terraced
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- 241000282326 Felis catus Species 0.000 title claims abstract description 67
- 238000000926 separation method Methods 0.000 claims description 2
- 230000009194 climbing Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model is provided on a kind of tank case and its cat ladder, cat ladder, the framework for being arranged on tank case, and the cat ladder includes：Main ladder, its top is rotatably connected with the top of the framework；Secondary ladder, its bottom and the bottom of the framework are rotatably coupled；Wherein, the top of the secondary ladder and the main terraced bottom slidable connection, described main terraced and described secondary ladder is relative to be slided to change angle therebetween.Main ladder and secondary terraced slidable connection in cat ladder of the present utility model, main ladder is relative with secondary ladder to slide the angle that can change therebetween, so that the angle between plane where main ladder and tank cabinet frame changes, make main ladder inclined, compared with the cat ladder that conventional vertical is close to, cat ladder of the present utility model more meets more laborsaving during cat ladder above and below the principle of ergonomics, staff, also has higher security while Energy and comfort.
Description
Technical field
The utility model is related to warehousing and transportation facilities, more particularly to a kind of tank case and its cat ladder.
Background technology
With the fast development of internationalization logistics, with tank container（Hereinafter referred to as tank case）Tank car by widely should
In the transport and storage of various bulk goods, so that transport and storage of loose unpacked material and allocating enjoy economical, just
Many benefits such as prompt, environmental protection, safety.
Staff's roof access carries out taking thing and send the operation of thing for convenience, and the rear side of tank case, which typically can be all equipped with, climbs
Ladder.The vertical ladder structure that traditional cat ladder is integral, its tank body for being typically close to tank case is set.The top and bottom of the cat ladder with
The framework of tank case is directly connected to by welding or bolt, thus the cat ladder in the plane of framework to be straight straight on vertical direction
Under structure.
The drawbacks of such a cat ladder, is：Tank body is close to due to cat ladder and set in vertical direction, thus staff makes
Creeped above and below used time very inconvenient, relatively elaborate, security is relatively low.
Utility model content
The cat ladder that the purpose of this utility model is to solve tank case in the prior art is inconvenient when in use, compares expense
Power, the problem of security is relatively low.
In order to solve the above technical problems, the utility model is provided on a kind of cat ladder, the framework for being arranged on tank case, the cat ladder
Including：Main ladder, its top is rotatably connected with the top of the framework；Secondary ladder, its bottom and the bottom of the framework can turn
Connect dynamicly；Wherein, the top of the secondary ladder and the main terraced bottom slidable connection, it is described main terraced relative with the secondary ladder
Slide to change angle therebetween.
Preferably, the main terraced bottom is fixedly connected with the first sliding part, and the secondary ladder is provided with to be slided with described first
The first groove that moving part is adapted；First sliding part is slided in the first groove, with change it is described it is main it is terraced with it is described
Angle between secondary ladder.
Preferably, the cat ladder also includes time ladder, and the bottom and the bottom of the framework of described ladder are rotatably coupled,
This time terraced top is fixedly connected with the second sliding part；The main ladder is provided with the second ditch being adapted with second sliding part
Groove, second sliding part is slided in the second groove, to change the main terraced angle between described ladder.
Preferably, when first sliding part or the second sliding part are slided, it is described it is main it is terraced with plane where the framework it
Between angle be 0 ° ~ 10 °；When angle between the main terraced plane with where the framework is 0 °, the main ladder, secondary ladder with
And during secondary ladder is generally aligned in the same plane.
Preferably, the main ladder includes two stands bar and the multiple treadles being connected between the two stands bar, described
Top of the top of two stands bar respectively with the framework is rotatably coupled；The secondary ladder includes being arranged on the two stands bar
Two connecting rods of inner side, two connecting rod is parallel to each other and bottom of the bottom respectively with the framework is rotatably coupled；Institute
Stating time ladder includes being separately positioned on two fix bars of the main terraced both sides, two fix bar be parallel to each other and bottom respectively with institute
The bottom for stating framework is rotatably coupled.
Preferably, first sliding part is the bearing pin for being vertically connected on the cradling piece bottom, second sliding part
To be vertically connected on the bolt on the connecting rod top.
Preferably, the end of the bolt is provided with nut, and the nut is adapted with the bolt with the fixed cat ladder.
Preferably, connecting plate, the top of the cradling piece, the connection are respectively equipped with the top and bottom of the framework
The bottom of bar and the bottom of the fix bar are respectively equipped with rotating shaft, and the rotating shaft is rotatably connected on the connecting plate.
Preferably, there is vertical separation between the main terraced bottom and the framework bottom.
The purpose of this utility model alsos for solving more laborious, climbing comfort level when cat ladder is used in existing tank case
Difference, the problem of security performance is low.
In order to solve the above problems, the utility model also provides a kind of tank case, including tank body, is connected to outside the tank body
Framework and cat ladder on said frame is set, the above-mentioned cat ladder of the cat ladder, the cat ladder is arranged on the end of the framework
Portion or both sides.
As shown from the above technical solution, the beneficial effects of the utility model are：
Main ladder and secondary terraced slidable connection in cat ladder of the present utility model, relative slide can change the two to main ladder with secondary ladder
Between angle so that the angle where main ladder and tank cabinet frame between plane changes, now main ladder is inclined, with biography
The cat ladder being vertically close to of uniting is compared, and cat ladder of the present utility model more meets the principle of ergonomics, makes to climb above and below staff
It is more laborsaving when terraced, with higher security while Energy and comfort.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model cat ladder embodiment collapsed state.
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
The side view of Fig. 3 the utility model cat ladder embodiment use states.
Description of reference numerals is as follows：1st, framework；11st, vertical beam；12nd, crossbeam；121st, head piece；122nd, cross member；13rd, connect
Plate；2nd, cat ladder；21st, main ladder；211st, cradling piece；212nd, treadle；22nd, secondary ladder；221st, connecting rod；23rd, rotating shaft；24th, first slide
Part；25th, first groove；26th, secondary ladder；261st, fix bar；27th, the second sliding part；28th, second groove；29th, nut.
Embodiment
Embodying the exemplary embodiment of the utility model feature and advantage will describe in detail in the following description.It should be understood that
Be that the utility model can have various changes in different embodiments, it does not all depart from model of the present utility model
Enclose, and explanation therein and diagram are treated as purposes of discussion in itself, and be not used to limit the utility model.
In order to further illustrate principle of the present utility model and structure, it is preferable to carry out in conjunction with accompanying drawing to of the present utility model
Example is described in detail.
The present embodiment provides a kind of tank case, and the tank case includes tank body, framework and cat ladder.Wherein tank body is common pot type collection
Vanning tank structure used, is not described in detail herein.
Refering to Fig. 1, framework 1 is connected to the outside of tank body, and the framework 1 includes vertical beam 11 and crossbeam 12.Wherein vertical beam 11 is set
The week side of boss in tank body is put, crossbeam 12 includes being located at the head piece 121 above tank body and the cross member 122 below tank body.
Cat ladder 2 is arranged on framework 1, and installation site can be the end or the both sides of framework 1 of framework 1.This reality
Apply the end that cat ladder 2 in example is arranged on framework 1.Correspondingly, head piece 121 and cross member 122, which are provided with, is used to install cat ladder 2
Connecting plate 13, connecting plate 13 is welded and fixed with head piece 121 and cross member 122 respectively.
As depicted in figs. 1 and 2, the cat ladder 2 of the present embodiment includes main terraced 21 and secondary ladder 22.Main terraced 21 top and head piece
121 are rotatably coupled, and the bottom of secondary ladder 22 is rotatably coupled with cross member 122, and being then between main terraced 21 and secondary ladder 22 can
It is slidably connected.Main terraced 21 and secondary terraced 22 slide relatively, thus it is possible to vary angle therebetween, so that main terraced 21 and the institute of framework 1
The size of angle ɑ between plane changes.
The cat ladder 2 of the present embodiment is collapsed state, the angle ɑ between main terraced 21 and the place plane of framework 1 when not in use
For 0 °, main terraced 21 in vertical state, during now main terraced 21 are generally aligned in the same plane with secondary ladder 22.So will not when cat ladder 2 is packed up
Larger space is occupied, other work to operator can be avoided to cause obstruction.
Refering to Fig. 3, the cat ladder 2 is open mode when in use, and main terraced 21, by the relative slip with secondary ladder 22, make main ladder
It is in a certain size angle between 21 and the place plane of framework 1, main terraced 21 are transformed into heeling condition by vertical state.Heeling condition
Main terraced 21 principles for more meeting ergonomics, staff can be more laborsaving and safe in climbing.
Further, as shown in Fig. 2 main terraced 21 are included between two opposing parallel cradling pieces 211, two stands bar 211
Multiple treadles 212 are vertically connected with, treadle 212 is available for staff to trample and steps on case.
The top of two cradling pieces 211 is equipped with rotating shaft 23, and rotating shaft 23 is rotatably connected on head piece 121 accordingly
On connecting plate 13, so that main terraced 21 are rotatably coupled with head piece 121.
Secondary ladder 22 is located at main terraced 21 inner side, and pair ladder 22 includes the connecting rod 221 of a pair of parallel setting.Connecting rod 221
Height be less than cradling piece 211, can also the vertical less treadle 212 of connecting length between two connecting rods 221.
Rotating shaft 23 is equally equipped with the bottom of a pair of connecting rods 221, the rotating shaft 23 is rotatably connected to cross member 122
On upper corresponding connecting plate 13, so that secondary ladder 22 is rotatably connected on cross member 122.
In order that main terraced 21 are slidably connected with secondary ladder 22, the bottom of two stands bar 211 has been respectively fixedly connected with first
The first sliding part 24 is the bearing pin being vertically connected on cradling piece 211 in sliding part 24, the present embodiment.In two connecting rods 221
Then it is respectively equipped with the first groove 25 matched with the first sliding part 24, the length of the bearing of trend of first groove 25 and secondary ladder 22
Direction is identical.
When first sliding part 24 is slided in first groove 25, main terraced 21 be fixedly connected with the first sliding part 24 can be made
Motion.The main terraced 21 relative slips with secondary ladder 22, change angle therebetween.Due to main terraced 21 with framework 1 being rotatably to connect
Connect, main terraced 21 with the leading angle of secondary ladder 22 while change, and the angle ɑ between main terraced 21 and the place plane of framework 1 can also occur
Change.
In other preferred embodiments, the first sliding part 24 can also be fixedly connected in two connecting rods 221, accordingly
Ground, the first groove 25 matched with the first sliding part 24 is then arranged on cradling piece 211.Such first sliding part 24 is first
Moved in groove 25, secondary ladder 22 will be driven to be moved on main terraced 21, similarly change the angle between main terraced 21 and secondary ladder 22,
Main terraced 21 are made to be changed into heeling condition from plumbness.
In addition, in the cat ladder 2 of other preferred embodiments, cat ladder 2 only includes main terraced 21 and secondary ladder 22.When main terraced 21 and pair
When the relative slip of ladder 22 is inclined, although the weight of climbing person can be oppressed on main terraced 21, made main terraced 21 to be fixed on and inclined
Ramp-like state.But in order to prevent slip of first sliding part 24 in first groove 25 during climbing and initiation accident, can be with
Locking member is set on the first sliding part 24, heeling condition is firmly secured at by main terraced 21, peace when cat ladder 2 is used is improved
Quan Xing.
In order that the structure of the present embodiment cat ladder 2 is more stablized, as depicted in figs. 1 and 2, the cat ladder 2 also includes time ladder 26.
Secondary terraced 26 include two opposing parallel fix bars 261, and two fix bars 261 are located at the outside of two stands bar 211 respectively.
The length of fix bar 261 is similarly less than the length of cradling piece 211, but more than the length of connecting rod 221.
The bottom of two fix bars 261 is equipped with rotating shaft 23, and the rotating shaft 23 of the fix bar 261 is rotatably connected to cross member
On 122 connecting plate 13, time ladder 26 is set to be rotatably connected on cross member 122.
Also it is slidable connection between secondary terraced 26 and main terraced 21, the top of two fix bars 261 is fixed respectively in the present embodiment
The second sliding part 27 is connected, the second sliding part 27 is the bolt being vertically connected in fix bar 261.
As shown in Fig. 2 the end of bolt is provided with nut 29.When tightening nut 29, the second sliding part 27 can not be in the second ditch
Slided in groove 28, thus plumbness or heeling condition can be fixed on by main terraced 21, it is ensured that the stabilization of cat ladder 2 when in use
Property.
When releasing the locking of nut 29, it relative can be slided between main terraced 21 and secondary ladder 22, secondary terraced 26, make main terraced 21 vertical
Switch between state and heeling condition, the angle ɑ sizes between main terraced 21 and the place plane of framework 1 are 0 ° ~ 10 °.Main terraced 21 slide
Nut 29 can be locked for 5 ° ~ 10 ° by moving to ɑ, and now main terraced 21 inclined state is most easy to the climbing of operating personnel.
When main terraced 21 tilt, as shown in figure 3, triangular structure can be formed between main terraced 21 and secondary ladder 22, secondary terraced 26, from
And add the overall intensity of cat ladder 2.
For the tank case of the present embodiment, when staff needs step on case operation, it is necessary to first release the lock of nut 29
Tightly, main terraced 21 bottom is lifted up, main terraced 21 are then rotated centered on top to outside tank body, while the first sliding part 24 is the
Towards the tip motions of secondary ladder 22 in one groove 25, the second sliding part 27 is transported in second groove 28 towards main terraced 21 bottom
It is dynamic.When the number of degrees of the angle ɑ between main terraced 21 and the place plane of framework 1 for setting, the use state shown in Fig. 3 is formed, then
Tighten nut 29 to fix main terraced 21, now main terraced 21 be heeling condition, and staff effortlessly can be smoothly climbed to tank case
Top.
After staff, which steps on casing working, to terminate, then the locking state of nut 29 is first released, main terraced 21 bottom is pulled downward on
End, makes main terraced 21 to be rotated towards tank body, now the bottom motion of the secondary ladder 22 of the first sliding part 24 direction in first groove 25, the
Two sliding parts 27 in second groove 28 towards main terraced 21 tip motions, until between main terraced 21 and the place plane of framework 1
Angle ɑ is 0 °, then tightening nut 29 makes main terraced 21 to be fixed on plumbness, and staff can correspondingly carry out other operations.
It should be noted that being used to install time connecting plate 13 of ladder 26 in the present embodiment with installing the connecting plate 13 of secondary ladder 22
Be located on the same line, thus when main terraced 21 are in plumbness, main terraced 21 can be in secondary terraced 22, secondary terraced 26 it is same
In plane, cat ladder 2 is not taken unnecessary space, also do not result in the inconvenience in the transport of tank case.
There is certain altitude interval between main terraced 21 bottom and cross member 122 simultaneously, be so not only convenient for secondary ladder 22 with
Secondary terraced 26 installation, also allows for main terraced 21 opening with packing up.
Therefore in the cat ladder of the present embodiment, main ladder respectively with pair is terraced, secondary terraced slidable connection, main ladder and pair are terraced, secondary terraced
Relative slide changes the angle between main ladder and tank cabinet frame place plane, can make main ladder in plumbness and heeling condition
Between switch.When main terraced inclined, compared with the cat ladder that conventional vertical is close to, the cat ladder of the present embodiment more meets man-machine
The principle of engineering science, it is more laborsaving when making cat ladder above and below staff, with higher security while Energy and comfort；In addition
The cat ladder can be packed up when not in use, will not take excessive space, also not result in the inconvenience in transport.
Although describing the utility model with reference to several exemplary embodiments, it is to be understood that, term used is to say
Bright and exemplary and nonrestrictive term.Because the utility model can be embodied without departing from practicality in a variety of forms
New is spiritual or substantive, it should therefore be appreciated that above-mentioned embodiment is not limited to any foregoing details, and should be in right of enclosing
It is required that widely explained in the spirit and scope limited, thus whole changes for falling into claim or its equivalent scope and
Remodeling all should be appended claims and be covered.
Claims (10)
1. on a kind of cat ladder, the framework for being arranged on tank case, it is characterised in that the cat ladder includes：
Main ladder, its top is rotatably connected with the top of the framework；
Secondary ladder, its bottom and the bottom of the framework are rotatably coupled；
Wherein, the top of the secondary ladder and the main terraced bottom slidable connection, described main terraced and described secondary ladder is relative to be slided
To change angle therebetween.
2. cat ladder according to claim 1, it is characterised in that the main terraced bottom is fixedly connected with the first sliding part,
The secondary ladder is provided with the first groove being adapted with first sliding part；
First sliding part is slided in the first groove, to change the main terraced angle between the secondary ladder.
3. cat ladder according to claim 2, it is characterised in that the cat ladder also includes time ladder, the bottom of described ladder with
The bottom of the framework is rotatably coupled, and this time terraced top is fixedly connected with the second sliding part；
The main ladder is provided with the second groove being adapted with second sliding part, and second sliding part is in second ditch
Slided in groove, to change the main terraced angle between described ladder.
4. cat ladder according to claim 3, it is characterised in that when first sliding part or the second sliding part are slided, institute
It is 0 ° ~ 10 ° to state the main terraced angle between plane where the framework；
When angle between the main terraced plane with where the framework is 0 °, the main ladder, secondary terraced and secondary ladder are located at same
In one plane.
5. cat ladder according to claim 3, it is characterised in that the main ladder includes two stands bar and is connected to described two
Multiple treadles between cradling piece, the top of the top of the two stands bar respectively with the framework is rotatably coupled；
The secondary ladder includes being arranged on two connecting rods on the inside of the two stands bar, and two connecting rod is parallel to each other and bottom point
Bottom not with the framework is rotatably coupled；
Described ladder includes being separately positioned on two fix bars of the main terraced both sides, and two fix bar is parallel to each other and bottom point
Bottom not with the framework is rotatably coupled.
6. cat ladder according to claim 5, it is characterised in that first sliding part is to be vertically connected on the cradling piece
The bearing pin of bottom, second sliding part is the bolt for being vertically connected on the connecting rod top.
7. cat ladder according to claim 6, it is characterised in that the end of the bolt is provided with nut, and the nut is with being somebody's turn to do
Bolt is adapted with the fixed cat ladder.
8. cat ladder according to claim 5, it is characterised in that be respectively equipped with connection on the top and bottom of the framework
Plate, the bottom on the top of the cradling piece, the bottom of the connecting rod and the fix bar is respectively equipped with rotating shaft, the rotating shaft
It is rotatably connected on the connecting plate.
9. cat ladder according to claim 1, it is characterised in that exist between the main terraced bottom and the framework bottom
Vertical separation.
10. a kind of tank case, including tank body, the framework that is connected to outside the tank body and cat ladder on said frame is set,
Characterized in that, the cat ladder is any described cat ladder of claim 1 ~ 9, the cat ladder is arranged on the end or two of the framework
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352916.4U CN206511433U (en) | 2016-12-09 | 2016-12-09 | Tank case and its cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352916.4U CN206511433U (en) | 2016-12-09 | 2016-12-09 | Tank case and its cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206511433U true CN206511433U (en) | 2017-09-22 |
Family
ID=59863182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621352916.4U Active CN206511433U (en) | 2016-12-09 | 2016-12-09 | Tank case and its cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206511433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609307A (en) * | 2016-12-09 | 2018-10-02 | 扬州中集通华专用车有限公司 | Tank case and its cat ladder |
-
2016
- 2016-12-09 CN CN201621352916.4U patent/CN206511433U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609307A (en) * | 2016-12-09 | 2018-10-02 | 扬州中集通华专用车有限公司 | Tank case and its cat ladder |
| CN108609307B (en) * | 2016-12-09 | 2024-05-03 | 扬州中集通华专用车有限公司 | Tank and ladder thereof |
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