CN206801439U - A kind of Multifunctional stairs - Google Patents
A kind of Multifunctional stairs Download PDFInfo
- Publication number
- CN206801439U CN206801439U CN201720597163.1U CN201720597163U CN206801439U CN 206801439 U CN206801439 U CN 206801439U CN 201720597163 U CN201720597163 U CN 201720597163U CN 206801439 U CN206801439 U CN 206801439U
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- pedal
- gangboard
- cat ladder
- motion bar
- rotating shaft
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Abstract
The utility model discloses a kind of Multifunctional stairs, including two pieces of gangboards arranged in parallel, polylith pedal is provided between two pieces of gangboards, pedal is rotatablely connected with gangboard, the rotating shaft of multiple pedals is fixedly connected with connecting rod through one end of gangboard, multiple connecting rods are parallel to each other and towards consistent, and multiple connecting rod other ends are rotatablely connected by connecting plate；The limit assembly of restricted pedal rotational angle is set on gangboard.The rotation of pedal is limited by limit assembly, when multiple pedals are parallel to each other, cat ladder is used for climbing, and when multiple pedals are located in the same horizontal plane, pedal and gangboard form job platform, both can be for people or goods by again can aloft operation；By adjusting the angle of pedal, pedal is kept parallel to the ground, reduce the possibility skidded when using；By setting hanging plate and base, when cat ladder as job platform in use, to cat ladder carry out it is spacing, avoid cat ladder depart from wall.
Description
Technical field
It the utility model is related to construction engineering technical field, more particularly to a kind of Multifunctional stairs.
Background technology
At present, with the development of science and technology, the field such as industry and building is all in rapid advances, and in building field,
Staff is generally required in work high above the ground, because the use of its cat ladder under construction is very extensive.
It is interim that a kind of portable for building is disclosed in the Chinese utility model patent that notification number is CN202139835U
Cat ladder, by fixation steel plate, arc connecting hook, mark time, fixing nut, ladder and base are formed, be equidistantly fixed with the inside of ladder
Fixation steel plate, the top of fixation steel plate is fixed by fixing nut marks time, and the lower end of ladder is provided with screw, and the upper end of base is inserted
Enter and be fixedly connected in ladder by fixing nut, the upper end of ladder is fixed with arc connecting hook.
Because worker also needs to build job platform, or travelling platform in work high above the ground.And this cat ladder can only be used
In climbing, function is single, it is impossible to meets a variety of demands of architectural engineering.
The content of the invention
The purpose of this utility model is to provide a kind of Multifunctional stairs, and it, which has, conveniently climbs, can also build job platform
Etc. multi-functional advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of Multifunctional stairs, including two pieces of gangboards arranged in parallel, spaced set between two pieces of gangboards
There is polylith pedal, the pedal both ends are rotatablely connected with the gangboard, and the rotating shaft of multiple pedals passes through the one of the gangboard
End is fixedly connected with connecting rod, and multiple connecting rods are parallel to each other and towards consistent, and multiple connecting rod other ends pass through
Connecting plate is rotatablely connected, and the connecting plate is used to drive multiple connecting rods in gangboard institute planar synchronous axial system；
The limit assembly of the restricted pedal rotational angle is set on the gangboard.
By using above-mentioned technical proposal, in use, make that cat ladder bottom and ground contradict, cat ladder top leans against metope or
On the supporters such as steelframe, it can be used for climbing after stable；Cat ladder is sling after climbing, crossbearer is in relative two sides wall or steel
On frame, released by limit assembly to the spacing of pedal, be rotatablely connected plate, connecting plate drives rotating shaft by more connecting rods and stepped on
Plate is rotated, and when multiple pedals are respectively positioned in same level, the rotation of pedal is limited by limit assembly, now pedal and ladder
Plate shape, both can be for people or goods by again can be for operating personnel's aloft operation, without separately into a job platform
Job platform is built, functional diversities are easy to use.
The utility model is further arranged to：The limit assembly includes the runner in the rotating shaft, the runner
The week side of boss spaced set has multiple spacing holes；The gangboard is provided with fixed block, the fixed block relative to the runner side
Storage tank is provided with along its length, motion bar is provided with the storage tank, and the motion bar the week side of boss is arranged with spring, institute
State motion bar and described spacing hole one end is provided with spacer pin, the sectional area of the spacer pin is more than the motion bar, described
Motion bar is provided with operating side through described accommodating groove bottom wall one end, and the spring is used to the spacer pin being pushed against the limit
In the hole of position.
By using above-mentioned technical proposal, when needing to rotate pedal, pull operation end, operating side drives spacer pin compression
Spring is left in spacing hole retraction storage tank, so as to release to the spacing of runner and rotating shaft, after rotating shaft to certain angle, pine
Operating side is opened, spring, which extends to drive, to be limited in pin insertion spacing hole, spacing to runner and rotating shaft progress, avoids cat ladder when in use
Pedal rotates；When the height difference for needing to climb, cat ladder is different from the angle on ground, and pedal is in heeling condition, easily beats
It is sliding, therefore, it is necessary to adjust the angle of pedal, pedal is kept parallel to the ground, reduce the possibility skidded when using, raising makes
Use security.
The utility model is further arranged to：The gangboard top is hinged with hanging plate, and the gangboard bottom is hinged with base,
The hanging plate, base are connected with the gangboard hinged place by bolt and nut.
By using above-mentioned technical proposal, when using cat ladder, the base and ground that make cat ladder bottom contradict, so as to increase
Cat ladder and the contact area on ground, increase the frictional force on cat ladder and ground, reduce the possibility that cat ladder slides；Cat ladder top passes through
Hanging plate is hung on the supporters such as metope or steelframe, improves the stability of cat ladder；When cat ladder as job platform in use, unclamping
Bolt and nut, hanging plate and base are rotated, make hanging plate consistent with base direction and perpendicular to gangboard, by cat ladder crossbearer relative two
On face wall body, hanging plate and base are located at the outside of two sides wall, cat ladder are carried out spacing, avoid cat ladder from departing from wall, improve work
Make security.
The utility model is further arranged to：Arranged in a crossed manner in the pedal to have reinforcement, the reinforcement is positioned at described
Pedal institute is fixedly connected planar and with the rotating shaft.
By using above-mentioned technical proposal, reinforcement arranged in a crossed manner is fixedly connected with rotating shaft, enhances the structure of pedal
Intensity, improve job security.
The utility model is further arranged to：The one side that the base contacts with ground is embedded with multiple block rubbers.
By using above-mentioned technical proposal, on the one hand the frictional force on increase base and ground, reduction cat ladder slide block rubber
Possibility, on the other hand, above and below staff during play a part of damping.
The utility model is further arranged to：The pedal upper surface is provided with multiple anti-skid bulges.
By using above-mentioned technical proposal, the frictional force between the sole and pedal of anti-skid bulge increase staff, reduce
The possibility of skidding, improve job security.
Compared with prior art, the beneficial effects of the utility model are as follows：
（1）The rotation of pedal is limited by limit assembly, when multiple pedals are parallel to each other, cat ladder is used for climbing, multiple
When pedal is located in the same horizontal plane, pedal and gangboard form job platform, both can be for people or goods by again can be
High-rise working；
（2）By adjusting the angle of pedal, pedal is kept parallel to the ground, reduce the possibility skidded when using, carry
High safety in utilization；
（3）By setting hanging plate and base, when cat ladder as job platform in use, to cat ladder carry out it is spacing, avoid climbing
Ladder departs from wall.
Brief description of the drawings
Fig. 1 is structural representation when the utility model uses as cat ladder；
Fig. 2 is side view of the present utility model；
Fig. 3 is rearview of the present utility model；
Fig. 4 is B-B faces sectional view in Fig. 3；
Fig. 5 is C portions enlarged drawing in Fig. 4；
Fig. 6 is A-A faces sectional view in Fig. 2；
Fig. 7 is structural representation when the utility model uses as job platform.
Accompanying drawing mark：1st, gangboard；2nd, pedal；3rd, rotating shaft；4th, connecting rod；5th, connecting plate；6th, anti-skid bulge；7th, runner；8、
Spacing hole；9th, fixed block；10th, storage tank；11st, motion bar；12nd, spring；13rd, spacer pin；14th, operating side；15th, hanging plate；16th, bottom
Seat；17th, block rubber；18th, reinforcement.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but implementation of the present utility model
Mode is not limited only to this.
As shown in figure 1, a kind of Multifunctional stairs, including two pieces of gangboards 1 arranged in parallel, between two pieces of gangboards 1 etc.
Spacing is provided with polylith pedal 2, and pedal 2 is rotatablely connected with gangboard 1 by rotating shaft 3.Multiple rotating shafts 3 are welded through one end of gangboard 1
It is connected to connecting rod 4, multiple connecting rods 4 are parallel to each other and towards consistent, and multiple other ends of connecting rod 4 are provided with connecting plate 5, connection
Bar 4 is rotatablely connected with connecting plate 5 by bearing pin, and connecting plate 5 is used to drive multiple connecting rods 4 planar synchronous in the institute of gangboard 1
Rotate.
In order to improve job security, the upper surface spaced set of pedal 2 has the anti-skid bulge of multiple rows of left and right staggered row step
6.Anti-skid bulge 6 increases the frictional force between the sole and pedal 2 of staff, reduces the possibility of skidding.
As shown in Figure 4 and Figure 5, the limit assembly of the restricted rotational angle of pedal 2 is set on gangboard 1, and limit assembly includes
Runner 7 with rotating shaft 3 by key connection, runner 7 is between connecting rod 4 and gangboard 1.The week side of boss spaced set of runner 7 has more
Individual spacing hole 8, gangboard 1 are provided with fixed block 9 relative to the side of runner 7.Fixed block 9 is provided with storage tank along its length
10, it is provided with motion bar 11 in storage tank 10, the week side of boss of motion bar 11 is arranged with spring 12, and motion bar 11 is towards the one end of spacing hole 8
It is provided with spacer pin 13.In order to prevent spring 12 from departing from spacer pin 13, the sectional area of spacer pin 13 is more than motion bar 11, motion bar
11 are provided with operating side 14 through the bottom wall one end of storage tank 10, and the sectional area of operating side 14 is more than motion bar 11, and spring 12 is used for
Spacer pin 13 is pushed against in spacing hole 8.
As shown in Figures 2 and 3, in use, making cat ladder bottom be leaned against with ground conflict, cat ladder top on metope, after stable
It can be used for climbing；Cat ladder is sling after climbing, crossbearer passes through pull operation end 14, operating side on relative two sides wall
The 14 drive compression springs 12 of spacer pin 13 are left in the retraction storage tank 10 of spacing hole 8, so as to release the limit to runner 7 and rotating shaft 3
Position.Plate 5 is rotatablely connected, connecting plate 5 drives rotating shaft 3 and pedal 2 to rotate by more connecting rods 4.When multiple pedals 2 are respectively positioned on together
When in one horizontal plane, the elongation of spring 12, which drives, to be limited in pin insertion spacing hole 8, runner 7 and rotating shaft 3 is carried out spacing, is avoided climbing
Pedal 2 rotates ladder when in use.Now pedal 2 forms a job platform with gangboard 1, both can be for people or goods by again
Can aloft operation, without separately building job platform, functional diversities are easy to use.
When the height difference for needing to climb, cat ladder is different from the angle on ground, and pedal 2 is in heeling condition, easily beats
It is sliding.Therefore, it is necessary to adjust the angle of pedal 2, pedal 2 is kept parallel to the ground, reduce the possibility skidded during cat ladder use,
Improve safety in utilization.
In order to improve the stability of cat ladder, the top of gangboard 1 is hinged with hanging plate 15, and the bottom of gangboard 1 is hinged with base 16, base
16 one sides contacted with ground be embedded with it is multiple be used for anti-skidding, damping block rubber 17, hanging plate 15, base 16 and gangboard 1 are be hinged
Place is connected by bolt and nut.
When using cat ladder, the base 16 and ground that make cat ladder bottom contradict, so as to increase the contact surface of cat ladder and ground
On the one hand product, block rubber 17 increase the frictional force of base 16 and ground, reduce the possibility that cat ladder slides, on the other hand, in work
Play a part of damping during making personnel up and down.Cat ladder top hangs over the supporters such as metope or steelframe by hanging plate 15
On, improve the stability of cat ladder.
As shown in Figure 2 and Figure 6, it is arranged in a crossed manner in pedal 2 to have reinforcement 18 in order to enhance the structural strength of pedal 2, add
Strengthening tendons 18 is located at the institute of pedal 2 planar and welded with rotating shaft 3.Reinforcement 18 arranged in a crossed manner enhances pedal 2 with rotating shaft 3 and held
The loaded and ability of moment of torsion, improve job security.
As shown in fig. 7, when cat ladder as job platform in use, release bolt and nut, rotates hanging plate 15 and base 16, make
Hanging plate 15 and base 16 are towards consistent and perpendicular to gangboard 1, by cat ladder crossbearer on relative two sides wall, hanging plate 15 and base
16 are located at the outside of two sides wall, spacing to cat ladder progress, avoid cat ladder from departing from wall.
Working principle and beneficial effect of the present utility model is as follows：
In use, contradict the base 16 of cat ladder bottom and ground, so as to increase the contact area of cat ladder and ground, rubber
On the one hand block 17 increases the frictional force of base 16 and ground, reduce the possibility that cat ladder slides, on the other hand, on staff
Under process in play a part of damping.Cat ladder top is hung on the supporters such as metope or steelframe by hanging plate 15, after stable
It can be used for climbing.
Cat ladder is sling after climbing, crossbearer is on relative two sides wall, and by pull operation end 14, operating side 14 drives
The compression spring 12 of spacer pin 13 is left in the retraction storage tank 10 of spacing hole 8, so as to release to the spacing of runner 7 and rotating shaft 3.Rotate
Connecting plate 5, connecting plate 5 drive rotating shaft 3 and pedal 2 to rotate by more connecting rods 4.When multiple pedals 2 are respectively positioned on same level
When in face, the elongation of spring 12, which drives, to be limited in pin insertion spacing hole 8, runner 7 and rotating shaft 3 is carried out spacing, is avoided cat ladder from making
Used time pedal 2 rotates.Now pedal 2 and gangboard 1 form a job platform, both can be for people or goods by again can be
High-rise working, without separately building job platform, functional diversities are easy to use.
When the height difference for needing to climb, cat ladder is different from the angle on ground, and pedal 2 is in heeling condition, easily beats
It is sliding.Therefore, the angle of pedal 2 is adjusted by limit assembly, pedal 2 is kept parallel to the ground, what reduction was skidded when using can
Energy property, improves safety in utilization.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of Multifunctional stairs, including two pieces of gangboards arranged in parallel（1）, two pieces of gangboards（1）Between equidistantly
It is provided with polylith pedal（2）, it is characterised in that：The pedal（2）Both ends and the gangboard（1）Rotation connection, it is multiple described to step on
Plate（2）Rotating shaft（3）Through the gangboard（1）One end be fixedly connected with connecting rod（4）, multiple connecting rods（4）Mutually
It is parallel and towards consistent, multiple connecting rods（4）The other end passes through connecting plate（5）Rotation connection, the connecting plate（5）For
Drive multiple connecting rods（4）In the gangboard（1）Institute's planar synchronous axial system；
The gangboard（1）It is upper that the restricted pedal is set（2）The limit assembly of rotational angle.
2. Multifunctional stairs according to claim 1, it is characterised in that：The limit assembly includes being located at the rotating shaft
（3）On runner（7）, the runner（7）The week side of boss spaced set has multiple spacing holes（8）；
The gangboard（1）Relative to the runner（7）Side is provided with fixed block（9）, the fixed block（9）Along its length
It is provided with storage tank（10）, the storage tank（10）Inside it is provided with motion bar（11）, the motion bar（11）The week side of boss is arranged with bullet
Spring（12）, the motion bar（11）Towards the spacing hole（8）One end is provided with spacer pin（13）, the spacer pin（13）Cut
Area is more than the motion bar（11）, the motion bar（11）Through the storage tank（10）Bottom wall one end is provided with operating side
（14）, the spring（12）For by the spacer pin（13）It is pushed against the spacing hole（8）It is interior.
3. Multifunctional stairs according to claim 1, it is characterised in that：The gangboard（1）Top is hinged with hanging plate（15）,
The gangboard（1）Bottom is hinged with base（16）, the hanging plate（15）, base（16）With the gangboard（1）Hinged place passes through spiral shell
Bolt nut connects.
4. Multifunctional stairs according to claim 1, it is characterised in that：The pedal（2）Interior arranged in a crossed manner have reinforcement
（18）, the reinforcement（18）Positioned at the pedal（2）Institute planar and with the rotating shaft（3）It is fixedly connected.
5. Multifunctional stairs according to claim 3, it is characterised in that：The base（16）The one side contacted with ground is embedding
Provided with multiple block rubbers（17）.
6. Multifunctional stairs according to claim 1, it is characterised in that：The pedal（2）Upper surface is provided with multiple anti-
It is sliding raised（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597163.1U CN206801439U (en) | 2017-05-25 | 2017-05-25 | A kind of Multifunctional stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597163.1U CN206801439U (en) | 2017-05-25 | 2017-05-25 | A kind of Multifunctional stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801439U true CN206801439U (en) | 2017-12-26 |
Family
ID=60741857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597163.1U Active CN206801439U (en) | 2017-05-25 | 2017-05-25 | A kind of Multifunctional stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801439U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590057A (en) * | 2018-05-08 | 2018-09-28 | 林枫 | A kind of assembled light high intensity stair |
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
| CN110107116A (en) * | 2019-05-13 | 2019-08-09 | 中国十七冶集团有限公司 | A kind of construction site dismountable foldable steel ladder |
| CN110259370A (en) * | 2019-06-20 | 2019-09-20 | 中交二航局第四工程有限公司 | A kind of inclination angle can adaptively adjust and the ladder for remaining horizontal of marking time |
| CN110748224A (en) * | 2019-10-31 | 2020-02-04 | 陆玉琴 | Communication signal tower |
| CN111720039A (en) * | 2020-06-28 | 2020-09-29 | 孔怀义 | Domestic adjustable multifunctional safety ladder capable of rubbing clothes |
| CN112610149A (en) * | 2020-12-18 | 2021-04-06 | 柯晓翔 | Hydraulic engineering overhauls cat ladder |
| CN114922407A (en) * | 2022-06-28 | 2022-08-19 | 中国水利水电第三工程局有限公司 | Quick-combination ladder stand for attaching lifting construction platform |
| CN118220421A (en) * | 2024-05-13 | 2024-06-21 | 无锡市海联舰船内装有限公司 | Folding porthole |
-
2017
- 2017-05-25 CN CN201720597163.1U patent/CN206801439U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590057B (en) * | 2018-05-08 | 2020-05-15 | 深圳市景鹏建设工程有限公司 | Assembled light high strength stair |
| CN108590057A (en) * | 2018-05-08 | 2018-09-28 | 林枫 | A kind of assembled light high intensity stair |
| CN109113560A (en) * | 2018-10-25 | 2019-01-01 | 段淑雯 | A kind of safe anti-slipping ladder |
| CN109113560B (en) * | 2018-10-25 | 2024-04-19 | 段淑雯 | Safe anti-skid cat ladder |
| CN110107116A (en) * | 2019-05-13 | 2019-08-09 | 中国十七冶集团有限公司 | A kind of construction site dismountable foldable steel ladder |
| CN110259370B (en) * | 2019-06-20 | 2023-12-08 | 中交二航局第四工程有限公司 | Ladder stand with self-adaptive adjustment inclination angle and stepping kept horizontal all the time |
| CN110259370A (en) * | 2019-06-20 | 2019-09-20 | 中交二航局第四工程有限公司 | A kind of inclination angle can adaptively adjust and the ladder for remaining horizontal of marking time |
| CN110748224A (en) * | 2019-10-31 | 2020-02-04 | 陆玉琴 | Communication signal tower |
| CN111720039A (en) * | 2020-06-28 | 2020-09-29 | 孔怀义 | Domestic adjustable multifunctional safety ladder capable of rubbing clothes |
| CN112610149A (en) * | 2020-12-18 | 2021-04-06 | 柯晓翔 | Hydraulic engineering overhauls cat ladder |
| CN114922407A (en) * | 2022-06-28 | 2022-08-19 | 中国水利水电第三工程局有限公司 | Quick-combination ladder stand for attaching lifting construction platform |
| CN114922407B (en) * | 2022-06-28 | 2023-12-29 | 中国水利水电第三工程局有限公司 | Quick combined crawling ladder for attaching lifting construction platform |
| CN118220421A (en) * | 2024-05-13 | 2024-06-21 | 无锡市海联舰船内装有限公司 | Folding porthole |
| CN118220421B (en) * | 2024-05-13 | 2024-10-11 | 无锡市海联舰船内装有限公司 | Folding porthole |
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