CN206644814U - A kind of train loading space special ladder - Google Patents
A kind of train loading space special ladder Download PDFInfo
- Publication number
- CN206644814U CN206644814U CN201720340762.5U CN201720340762U CN206644814U CN 206644814 U CN206644814 U CN 206644814U CN 201720340762 U CN201720340762 U CN 201720340762U CN 206644814 U CN206644814 U CN 206644814U
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- CN
- China
- Prior art keywords
- cat ladder
- bar
- mobile jib
- ladder mobile
- loading space
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Abstract
The utility model discloses a kind of train loading space special ladder, the two cat ladder mobile jibs set including left and right parallel and symmetrical, it is horizontal between two cat ladder mobile jibs to be provided with more step bars, state that step bar includes articulated section that both ends are hinged with cat ladder mobile jib and middle part is recessed and with the friction portion of projection；The upper and lower ends of two cat ladder mobile jibs are arranged with perforation, in perforation activity be equipped with the setting bar that rectangle is formed with two cat ladder mobile jibs；Cat ladder mobile jib upper back is provided with screw-threaded counterbore, and screw-threaded counterbore internal thread is connected with turning right angle directed downwardly and helps arm.The utility model step bar increases the contact area with cleaning personnel's sole, and the projection being provided with can increase and clean the friction between personnel's sole, and part coal dust is dropped, and the right angle on cat ladder top helps arm to catch on container interior, ensures using safer；In storage, setting bar is removed, two cat ladder mobile jib relative motions up and down, the width of cat ladder can be reduced, be easy to cat ladder to store and carry.
Description
Technical field
It the utility model is related to cat ladder field, more particularly to a kind of train loading space special ladder.
Background technology
Feed coal is transported using train, unsnatched after feed coal, it is necessary to be cleaned to interior health, it is impossible to coal of having a surplus
Remain in compartment.Cleaning personnel need to enter in compartment, enter compartment by opening car door, more bother, and from compartment
Top is jumped off into compartment, certain risk again be present.Above and below cleaning personnel, a kind of cat ladder is made, people can be easy to
Member's disengaging compartment.
But cleaning device will be carried by cleaning cat ladder above and below personnel, and sole can speckle with more light after distinguishing this and having swept
Sliding coal dust, this requires cat ladder to have certain skid resistance, improves stationarity during cat ladder above and below cleaning personnel.Moreover, by
Used when only compartment is being cleaned, usually need to store, so requiring that cat ladder is easy to store and carried again.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of there is skid resistance, it is safe to use and be easy to what is stored
A kind of train loading space special ladder.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of train loading space special ladder, including two cat ladder mobile jibs that left and right parallel and symmetrical is set, two cat ladder masters
It is horizontal between bar to be provided with more step bars, it is characterised in that：The step bar includes the articulated section that both ends are hinged with cat ladder mobile jib
And middle part is recessed and carries raised friction portion；Cat ladder mobile jib is provided with semicircle corresponding to the articulated section at the step bar both ends
The storage tank of shape, the external cat ladder mobile jib front and rear sides of storage tank are relative to be provided with the first otic placode, and appearance is stretched into the end of the step bar
Put in groove, the articulated section of step bar passes through stud shaft member hinges with the first otic placode；The upper and lower ends of two cat ladder mobile jibs are symmetrically set
Have a perforation, in perforation activity be equipped with the setting bar that rectangle is formed with two cat ladder mobile jibs；The both ends of the setting bar are symmetrically set
There are positioning cards, positioning cards are stuck on the inside of cat ladder mobile jib, and the setting bar of positioning cards outer end for screw-threaded coupling portion and is worn
Hole, and locked by locking nut；The cat ladder mobile jib upper back is provided with screw-threaded counterbore, the screw-threaded counterbore internal thread connection
There is turning right angle directed downwardly to help arm.
Further technical scheme is：The cat ladder mobile jib bottom is provided with support base, the support base upper surface or so
Relative to be provided with two the second otic placodes, the cat ladder mobile jib bottom is located between two the second otic placodes and passes through stud shaft component and second
Otic placode is hinged.
Further technical scheme is：The support base bottom is provided with rubber mount.
Further technical scheme is：The screw-threaded counterbore outer ring is provided with square deep gouge, is provided with the square deep gouge
Square nut, right angle help arm to be connected through square nut with screw-threaded counterbore.
Further technical scheme is：The projection in the friction portion be and step pole length direction identical projection line.
Further technical scheme is：The stud shaft component includes T-bar, and the top of the T-bar is polished rod, bottom
For threaded rod, threaded rod is provided with nut.
It is using beneficial effect caused by above-mentioned technical proposal：
The utility model makes recessed flat structure, increase and cleaning by the step bar middle part for trampling cleaning personnel
The contact area of personnel's sole, and projection is provided with this, the friction between increase and cleaning personnel's sole, and make part coal dust
Drop, cleaning personnel sole will not be made to skid；The right angle on cat ladder top helps arm to catch on container interior, cleaning personnel is climbed up and down
Ladder is safer；In storage, setting bar is removed, two cat ladder mobile jib relative motions up and down, the width of cat ladder can be reduced, and directly
Angle helps arm dismountable, is easy to cat ladder to store and carry.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic enlarged-scale view in A portions in Fig. 1；
Fig. 3 is the schematic enlarged-scale view in B portions in Fig. 1；
Fig. 4 is the part-structure schematic diagram on rear side of the utility model cat ladder mobile jib；
Fig. 5 is the overlooking the structure diagram of the utility model step bar；
Fig. 6 is the cross section structure diagram of the utility model storage tank.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figs. 1 to 6, a kind of train loading space special ladder, including two cat ladder masters that left and right parallel and symmetrical is set
Bar 1, it is horizontal between two cat ladder mobile jibs 1 to be provided with more step bars 2；The step bar 2 includes what both ends were hinged with cat ladder mobile jib 1
Articulated section 22 and middle part are recessed and with raised friction portion 21；Cat ladder corresponding to the articulated section 22 at the both ends of step bar 2
Mobile jib 1 is provided with semicircular storage tank 11, and the external front and rear sides of cat ladder mobile jib 1 of storage tank 11 are relative to be provided with the first otic placode 12,
The end of the step bar 2 is stretched into storage tank 11, and the articulated section 22 of step bar 2 is cut with scissors with the first otic placode 12 by stud shaft component 6
Connect, storage tank 11 after step bar 2 separates with the first otic placode 12, can play temporary support step bar 2 after the loosening of stud shaft component 6
Effect, avoid cleaning personnel from making a misstep generation unexpected；The upper and lower ends of two cat ladder mobile jibs 1 are arranged with perforation, are lived in perforation
It is dynamic to be equipped with the setting bar 3 that rectangle is formed with two cat ladder mobile jibs 1；The both ends of the setting bar 3 are arranged with positioning cards 32,
Positioning cards 32 are stuck in the inner side of cat ladder mobile jib 1, and the setting bar 3 of the outer end of positioning cards 32 for screw-threaded coupling portion 31 and passes through perforation,
And locked by locking nut 33, setting bar 3 is installed when in use, ensures that cat ladder main body is non-deformable, positioning cards 32 can be right
The length of setting bar 3 for stretching out perforation is positioned, and is consistent length of the upper and lower two setting bars 3 between cat ladder mobile jib 1,
Ensure the depth of parallelism between two cat ladder mobile jibs 1, avoid step bar 2 and separated by lateral pull with the damage of the first otic placode 12；Institute
State the upper back of cat ladder mobile jib 1 and be provided with screw-threaded counterbore 14, the internal thread of screw-threaded counterbore 14 is connected with turning right angle directed downwardly and helped
Arm 4.
Wherein, step bar 2 can be that flat tubular structure is clapped at middle part.
The utility model makes the recessed flat structure in upper surface by the middle part of step bar 2 for trampling cleaning personnel, increases
Greatly with the contact area for cleaning personnel's sole, and projection is provided with this, increases cleaning the friction between personnel's sole, and make
Part coal dust is dropped, and cleaning personnel sole will not be made to skid；The right angle on cat ladder top helps arm 4 to catch on container interior, makes cleaning
Cat ladder is safer up and down by personnel；In storage, setting bar 3 is removed, two cat ladder mobile jib relative motions about 1, can reduce and climb
The width of ladder, and right angle helps arm 4 dismountable, is easy to cat ladder to store and carry.
Preferably, it is relative provided with two second to be provided with support base 5, the upper surface of support base 5 or so for the bottom of cat ladder mobile jib 1
Otic placode 51, the bottom of cat ladder mobile jib 1 are cut with scissors between two the second otic placodes 51 and by stud shaft component 6 and the second otic placode 51
Connect.Tilt adjustable between support base 5 and cat ladder main body, cat ladder is set to be placed in certain slope, support is more firm, improves
The security used.
Also, the bottom of support base 5 is provided with rubber mount 52, it can prevent ground from having the skidding such as stone, increase support base 5 and ground
Frictional force between face, make cat ladder support more firm.
The outer ring of screw-threaded counterbore 14 is provided with square deep gouge 13, is provided with square nut 15 in the square deep gouge 13, arm 4 is helped at right angle
It is connected through square nut 15 with screw-threaded counterbore 14.Square nut 15 can not be in the square internal rotation of deep gouge 13, when peace turns, elder generation
Square nut 15 is placed on square deep gouge 13, then right angle is installed again help arm 4, so when in use, due to by square nut
15 limitations, right angle are helped arm 4 not loosened due to reasons such as vibrations, ensure that the security used.
The projection in friction portion 21 be with the length direction identical projection line of step bar 2, increase with clean personnel sole it
Between friction while, according to during upper and lower cat ladder clean personnel's pin it is vertical with raised line horizontal on step bar 2, setting foot on step
Bar 2 and when lifting, the part coal dust of sole can be scraped, and is convenient to clean.
Stud shaft component 6 includes T-bar, and the top of the T-bar is polished rod, and bottom is threaded rod, and threaded rod is provided with spiral shell
Mother, it is easy to dismount.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.
Claims (6)
1. a kind of train loading space special ladder, including two cat ladder mobile jibs (1) that left and right parallel and symmetrical is set, two cat ladder masters
It is horizontal between bar (1) to be provided with more step bars (2), it is characterised in that：
The step bar (2) is recessed including the both ends articulated section (22) be hinged with cat ladder mobile jib (1) and middle part and with projection
Friction portion (21)；
Cat ladder mobile jib (1) corresponding to the articulated section (22) at step bar (2) both ends is provided with semicircular storage tank (11), holds
Put external cat ladder mobile jib (1) front and rear sides of groove (11) and be provided with the first otic placode (12) relatively, appearance is stretched into the end of the step bar (2)
Put in groove (11), the articulated section (22) of step bar (2) and the first otic placode (12) are be hinged by stud shaft component (6)；
The upper and lower ends of two cat ladder mobile jibs (1) are arranged with perforation, in perforation activity be equipped with and two cat ladder mobile jib (1) structures
Rectangular setting bar (3)；
The both ends of the setting bar (3) are arranged with positioning cards (32), and positioning cards (32) are stuck on the inside of cat ladder mobile jib (1),
The setting bar (3) of positioning cards (32) outer end is screw-threaded coupling portion (31) and through perforation, and locked by locking nut (33)；
Cat ladder mobile jib (1) upper back is provided with screw-threaded counterbore (14), and screw-threaded counterbore (14) internal thread is connected with turning
Arm (4) is helped at right angle directed downwardly.
A kind of 2. train loading space special ladder according to claim 1, it is characterised in that：Cat ladder mobile jib (1) bottom
Provided with support base (5), described support base (5) upper surface or so is relative to be provided with two the second otic placodes (51), the cat ladder mobile jib (1)
Bottom is between two the second otic placodes (51) and be hinged by stud shaft component (6) and the second otic placode (51).
A kind of 3. train loading space special ladder according to claim 2, it is characterised in that：Support base (5) bottom is set
There is rubber mount (52).
A kind of 4. train loading space special ladder according to claim 1, it is characterised in that：Screw-threaded counterbore (14) outer ring
Provided with square deep gouge (13), square nut (15) is provided with the square deep gouge (13), right angle helps arm (4) to pass through square nut
(15) it is connected with screw-threaded counterbore (14).
A kind of 5. train loading space special ladder according to claim 1, it is characterised in that：The projection of the friction portion (21)
For with step bar (2) length direction identical projection line.
A kind of 6. train loading space special ladder according to claim 1, it is characterised in that：The stud shaft component (6) includes T
Shape bar, the top of the T-bar is polished rod, and bottom is threaded rod, and threaded rod is provided with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340762.5U CN206644814U (en) | 2017-04-01 | 2017-04-01 | A kind of train loading space special ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340762.5U CN206644814U (en) | 2017-04-01 | 2017-04-01 | A kind of train loading space special ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206644814U true CN206644814U (en) | 2017-11-17 |
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ID=60274856
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340762.5U Active CN206644814U (en) | 2017-04-01 | 2017-04-01 | A kind of train loading space special ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206644814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217516A (en) * | 2018-03-20 | 2018-06-29 | 舟山遨拓海洋工程技术有限公司 | A kind of devices and methods therefor being used in straight bank folding and unfolding small underwater robot |
-
2017
- 2017-04-01 CN CN201720340762.5U patent/CN206644814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217516A (en) * | 2018-03-20 | 2018-06-29 | 舟山遨拓海洋工程技术有限公司 | A kind of devices and methods therefor being used in straight bank folding and unfolding small underwater robot |
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