CN208534389U - A kind of adjustable hanging ladder of step pitch - Google Patents
A kind of adjustable hanging ladder of step pitch Download PDFInfo
- Publication number
- CN208534389U CN208534389U CN201821071314.0U CN201821071314U CN208534389U CN 208534389 U CN208534389 U CN 208534389U CN 201821071314 U CN201821071314 U CN 201821071314U CN 208534389 U CN208534389 U CN 208534389U
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- bar
- step pitch
- stepped
- ladder bars
- regulating wheel
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Abstract
A kind of adjustable hanging ladder of step pitch belongs to climbing field of auxiliary of ascending a height.It is characterized by comprising left and right ladder bars, hanging device is arranged in the upper end of left and right ladder bars, opens up respectively in the left and right ladder bars and steps on bar jack, and bar is stepped in insertion in stepping on bar jack, pole spacing head is stepped in the bar right end setting of stepping on inserted in left ladder bars, and pole spacing head is stepped in the bar left end setting of stepping on inserted in right ladder bars；It further include two discoidal step pitch regulating wheels, be symmetrical arranged that bar adjustment hole is stepped on a left side and bar adjustment hole is stepped on the right side along the central axes of step pitch regulating wheel respectively in each step pitch regulating wheel, a left side for the step pitch regulating wheel step on bar adjustment hole and it is right step on bar adjustment hole and be set be fixed on the adjacent of left and right ladder bars and step on bar.The utility model, which can be adjusted easily, to be climbed step pitch and can hang use, is only needed preset level hanging rod on roof indoors or bookshelf, can be hung in horizontal rod ladder by hanging device, be moved easily and prevent the unsafe condition for toppling over unstability.
Description
Technical field
The utility model belongs to climbing field of auxiliary of ascending a height, and in particular to one kind is used for the adjustable hanging ladder of step pitch.
Background technique
The step pitch of tradition climbing ladder is non-adjustable, and places and be easy unstability, does not utilize the old or the step of legs and feet inconvenience
It is used away from lesser children.In view of the above problems, applicant devises a kind of adjustable hanging ladder of step pitch, can easily adjust and climb
It steps on step pitch and use can be hung, prevent the unsafe condition for toppling over unstability, be particluarly suitable for library or study for taking
Put books.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of adjustable hanging ladders of step pitch, can easily adjust and climb
It steps on step pitch and use can be hung, prevent the unsafe condition for toppling over unstability.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of adjustable hanging ladder of step pitch is provided, it is special
Sign is: including left and right ladder bars, hanging device is arranged in the upper end of left and right ladder bars, opens up respectively in the left and right ladder bars and steps on bar
Jack, bar is stepped in insertion in stepping on bar jack, and pole spacing head is stepped in the bar right end setting of stepping on inserted in left ladder bars, and what is inserted in right ladder bars steps on
Pole spacing head is stepped in the setting of bar left end；It further include two discoidal step pitch regulating wheels, respectively along step pitch in each step pitch regulating wheel
Bar adjustment hole is stepped on the central axes of a regulating wheel left side arranged symmetrically and bar adjustment hole is stepped on the right side, and bar adjustment hole is stepped on a left side for the step pitch regulating wheel
Bar adjustment hole is stepped on the right side be set be fixed on the adjacent of left and right ladder bars and step on bar；Position is opened up in each step pitch regulating wheel
Fixation hole is set, further includes length adjustable connecting rod, the both ends Fixed latches of the connecting rod, the connecting rod passes through two bolts insertions
The position fixation hole being inserted into two step pitch regulating wheels respectively, the central axes of the position fixation hole are not and in step pitch regulating wheel
Axis collinear.
Preferably, in step pitch regulating wheel position fixation hole quantity be three or more, and each position fixation hole around
The central axes of step pitch regulating wheel are in circular array.
Preferably, the connecting rod includes hollow sleeve and two screw rods, opens up internal screw thread on the inner wall of the hollow sleeve；
The screw rod is separately connected the both ends of hollow sleeve by screw thread, and the end of the screw rod is respectively perpendicular setting bolt；Rotation two
Root screw rod can adjust the entire length of connecting rod.
Preferably, the hanging device includes high-strength arc link, and the both ends of the arc link pass through pin rod respectively
It is fixed on the upper end of left and right ladder bars.
It preferably, further include left and right height adjustment stabilizer blade, the left and right height adjustment stabilizer blade is installed by screw thread respectively
In the lower end of left and right ladder bars.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model, which can be adjusted easily, climbs step pitch and can hang use, is particluarly suitable for library or book
Room only needs preset level hanging rod on roof indoors or bookshelf, can be hung over ladder by hanging device for picking and placing books
In horizontal rod, it is moved easily and prevents the unsafe condition for toppling over unstability.
2, the mechanism of the present apparatus is the terse optimization of design, practical, is suitable in the industry cycle popularizing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A of Fig. 1 to structural schematic diagram；
Fig. 3 is to carry out step pitch to reduce the structural schematic diagram after adjusting；
Fig. 4 is the status diagram when suspension of the utility model uses；
Fig. 5 is the structural schematic diagram of connecting rod；
In figure: 1, left ladder bars；2, step pitch regulating wheel；3, connecting rod；4, left height adjustment stabilizer blade；5, right height adjustment stabilizer blade；
6, bar is stepped on；7, bar jack is stepped on；8, right ladder bars；9, pole spacing head is stepped on；10, bar adjustment hole is stepped on a left side；11, position fixation hole；12, bar is stepped on the right side
Adjustment hole；13, horizontal rod；14, arc link；15, pin rod；16, bolt；17, screw rod；18, hollow sleeve.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
As illustrated in fig. 1 and 2, the adjustable hanging ladder of a kind of step pitch described in the utility model, including left and right ladder bars, left and right ladder
Hanging device is arranged in the upper end of bar, opens up respectively in the left and right ladder bars and steps on bar jack, and bar is stepped in insertion in stepping on bar jack, left
Pole spacing head is stepped in the bar right end setting of stepping on inserted in ladder bars, and pole spacing head is stepped in the bar left end setting of stepping on inserted in right ladder bars；It further include two
A discoidal step pitch regulating wheel is symmetrical arranged a left side along the central axes of step pitch regulating wheel respectively in each step pitch regulating wheel and steps on bar
Bar adjustment hole is stepped on adjustment hole and the right side, and bar adjustment hole is stepped on a left side for the step pitch regulating wheel and the right side is stepped on bar adjustment hole and is set with and is fixed on
The adjacent of left and right ladder bars is stepped on bar；Position fixation hole is opened up in each step pitch regulating wheel, further includes that length adjustable connects
Bar, the both ends Fixed latches of the connecting rod, the connecting rod are inserted into two step pitch regulating wheels respectively by two bolt insertions
The central axes of position fixation hole, the position fixation hole are not conllinear with the central axes of step pitch regulating wheel.
The quantity of position fixation hole is three or more in step pitch regulating wheel, and each position fixation hole is adjusted around step pitch
The central axes of wheel are in circular array.
As shown in figure 5, the connecting rod includes hollow sleeve and two screw rods, interior spiral shell is opened up on the inner wall of the hollow sleeve
Line；The screw rod is separately connected the both ends of hollow sleeve by screw thread, and the end of the screw rod is respectively perpendicular setting bolt；Rotation
Two screw rods can adjust the entire length of connecting rod.
The hanging device includes high-strength arc link, and the both ends of the arc link are fixed on by pin rod respectively
The upper end of left and right ladder bars.
It further include left and right height adjustment stabilizer blade, the left and right height adjustment stabilizer blade is left and right by being threadably mounted at respectively
The lower end of ladder bars.
As shown in Figures 2 and 3, when needing to adjust step pitch, pin rod is pulled up first, removes arc link；Connecting rod is removed, is set
In left and right ladder bars after the adjacent distance for stepping on bar, after the length for adjusting connecting rod, connecting rod is inserted into two by two bolt insertions respectively
Position fixation hole in step pitch regulating wheel, fixes the relative position of two step pitch regulating wheels, enables two step pitch regulating wheels will not
It respectively rotates, to fix the step pitch set.As shown in figure 4, installation fixes side arc link extremely by pin rod
It in left ladder bars, enables the other end of arc link across horizontal rod, is then fixed on the other end in right ladder bars by pin rod, i.e.,
It can be used.
The utility model, which can be adjusted easily, to be climbed step pitch and can hang use, and library or study are particluarly suitable for
For picking and placing books, preset level hanging rod on roof indoors or bookshelf is only needed, ladder can be hung over into water by hanging device
On flat hanging rod, it is moved easily and prevents the unsafe condition for toppling over unstability.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation.It is all without departing from the content of the technical scheme of the utility model, according to the technical essence of the utility model pair
Any simple modification, equivalent variations and remodeling, still fall within the protection model of technical solutions of the utility model made by above embodiments
It encloses.
Claims (5)
1. a kind of adjustable hanging ladder of step pitch, it is characterised in that: including left and right ladder bars, the upper end setting of left and right ladder bars mounts dress
It sets, is opened up respectively in the left and right ladder bars and step on bar jack, bar is stepped in insertion in stepping on bar jack, and what is inserted in left ladder bars steps on the bar right side
Pole spacing head is stepped in end setting, and pole spacing head is stepped in the bar left end setting of stepping on inserted in right ladder bars；It further include that two discoidal step pitches are adjusted
Wheel steps on bar adjustment hole along the central axes of a step pitch regulating wheel left side arranged symmetrically respectively in each step pitch regulating wheel and the right side is stepped on bar and adjusted
Hole, a left side for the step pitch regulating wheel step on bar adjustment hole and it is right step on bar adjustment hole and be set be fixed on the adjacent of left and right ladder bars and step on
On bar；Position fixation hole is opened up in each step pitch regulating wheel, further includes length adjustable connecting rod, the both ends of the connecting rod are solid
Determine bolt, the connecting rod is inserted into the position fixation hole in two step pitch regulating wheels, the position by two bolt insertions respectively
The central axes of fixation hole are not conllinear with the central axes of step pitch regulating wheel.
2. the adjustable hanging ladder of a kind of step pitch according to claim 1, it is characterised in that: position fixation hole in step pitch regulating wheel
Quantity be three or more, and each position fixation hole around the central axes of step pitch regulating wheel be in circular array.
3. the adjustable hanging ladder of a kind of step pitch according to claim 2, it is characterised in that: the connecting rod include hollow sleeve and
Two screw rods open up internal screw thread on the inner wall of the hollow sleeve；The screw rod is separately connected the two of hollow sleeve by screw thread
End, the end of the screw rod is respectively perpendicular setting bolt；The entire length of connecting rod can be adjusted by rotating two screw rods.
4. the adjustable hanging ladder of a kind of step pitch according to claim 3, it is characterised in that: the hanging device includes high intensity
Arc link, the both ends of the arc link pass through the upper end that pin rod is fixed on left and right ladder bars respectively.
5. the adjustable hanging ladder of a kind of step pitch according to claim 4, it is characterised in that: further include left and right height adjustment branch
Foot, the left and right height adjustment stabilizer blade is respectively by being threadably mounted at the lower ends of left and right ladder bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071314.0U CN208534389U (en) | 2018-07-07 | 2018-07-07 | A kind of adjustable hanging ladder of step pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821071314.0U CN208534389U (en) | 2018-07-07 | 2018-07-07 | A kind of adjustable hanging ladder of step pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534389U true CN208534389U (en) | 2019-02-22 |
Family
ID=65387311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821071314.0U Active CN208534389U (en) | 2018-07-07 | 2018-07-07 | A kind of adjustable hanging ladder of step pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534389U (en) |
-
2018
- 2018-07-07 CN CN201821071314.0U patent/CN208534389U/en active Active
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