CN206174857U - Climbing ladder - Google Patents
Climbing ladder Download PDFInfo
- Publication number
- CN206174857U CN206174857U CN201621173994.8U CN201621173994U CN206174857U CN 206174857 U CN206174857 U CN 206174857U CN 201621173994 U CN201621173994 U CN 201621173994U CN 206174857 U CN206174857 U CN 206174857U
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- CN
- China
- Prior art keywords
- pedal
- bearing bar
- connecting cylinder
- step ladder
- bar
- 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.)
- Expired - Fee Related
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- 230000009194 climbing Effects 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims description 23
- 230000002708 enhancing effect Effects 0.000 claims description 14
- 238000005728 strengthening Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 230000006399 behavior Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a climbing ladder aims at solving the difficult problem that the climbing ladder suitability is narrow, its technical scheme main points are climbing ladder, include the underframe that has the gyro wheel, are provided with bearing bar and bracing piece on the underframe, be provided with the footboard on the bearing bar, be provided with the connecting cylinder with the bearing bar syntropy on the bearing bar, the footboard bottom is provided with the connecting piece that is L shape, and the connecting piece is connected with the footboard for one section, another period number in the connecting cylinder, the connecting cylinder is provided with a plurality of on the bearing bar, can adjust the distance between the adjacent footboard through the connecting cylinder of different positions. The utility model relates to a climbing ladder extensive applicability.
Description
Technical field
This utility model is related to climbing operation equipment field, more particularly to a kind of step ladder.
Background technology
Ladder truck is a kind of climbing operation equipment used in warehouse logisticses, similar to the effect of staircase of ascending a height.Can be conveniently
Personnel stand and the operation behaviours such as access goods are realized on car platform.
At present, the Chinese patent of 103628812 A of Publication No. CN discloses a kind of improved ladder truck, and it includes car
Body base, is movably fixed to the pedal of stepped setting above car body base, the car body rear support being fixedly mounted on base
Handrail above frame, car body rear support stand and the handrail of pedal both sides is arranged on, the base bottom of the car body is provided with movement
Roller, the after-poppet are provided with multiple hooks, and the hook is detachably connected with rear support stand, and the rear support stand is provided with
Cavity, the cavity inside are provided with music player；Reached so that stepping on by hook, cavity and music player etc.
High ladder can have more multi-functional purpose, but due to the distance between adjacent pedal and difference in height be all it is fixed, such as
This can only just cause a part to use in fact pleasant, other builds when the people of different building shape is used, so
People be just difficult to when in use be comfortable on, the suitability is narrow.
It is, therefore, desirable to provide a kind of new scheme is solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of step ladder, by being adjusted the distance between pedal and can
People suitable for various builds is so that the suitability is wide.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of step ladder, including
Underframe with roller, is provided with bearing bar and support bar on underframe, be provided with pedal, on the bearing bar on the bearing bar
Connecting cylinder is provided with the same direction with bearing bar, and pedal bottom is provided with L-shaped connector, and one section of connector is connected with pedal, separately
One section is located in connecting cylinder, and the connecting cylinder is provided with several on bearing bar, can be right by the connecting cylinder of diverse location
The distance between adjacent pedal is adjusted.
By above-mentioned technical proposal, pedal is attached by the connector of L-shaped and connecting cylinder, while connecting cylinder exists
Several are provided with bearing bar, so when being adjusted the spacing between pedal, only need to be by pedal from one group of connection
Extract out in cylinder, then after pedal position is suitable, connector be attached with the connecting cylinder at correct position such that it is able to
The regulation of pedal is completed, such pedal can just be applied to the crowd of various different building shapes and be used, applied widely, not only
Thus, when human body is moved on step ladder, it is also possible to carry instrument or material etc., so in instrument or
The spacing of pedal can be adjusted when lighter and become big by material, when instrument or heavier material, can be by pedal
Spacing adjust diminish so that practical operation more easily with conveniently, strong applicability；When human body activity on pedal
Wait, the gravity of human body is born by pedal downwards, and this partial action power is delivered on bearing bar by connector and connecting cylinder again,
As connector is all fixedly connected with bearing bar with pedal and connecting cylinder, it is possible to the stability of holding position, together
When due to the direction of connecting cylinder and the direction of bearing bar be consistent, the direction of such connecting cylinder is also what is tilted upward, so
When connector by weight transfer in connecting cylinder when, contradicted by the shape of connector L-shaped and also can in connecting cylinder upper end
The stability connected between connector and connecting cylinder is kept, so pedal normally can be used, stability is obtained fully
Guarantee.
This utility model is further arranged to, and the pedal bottom is provided with for strengthening the enhancing of pedal structure intensity
Plate.
By above-mentioned technical proposal, the maximum force that pedal can bear can be increased by strengthening plate, simultaneously because
Its intensity be improved thus by external forces when, preferably this partial action power can be born, and
What reduction pedal was subject to damages, and extends the service life of pedal；Simultaneously pedal in the standby state when, increase due to strengthening plate
The weight of pedal, the interaction force so allowed between connector and connecting cylinder are bigger, so just increase connector
By the frictional force size of connecting cylinder, so pedal is just not easy to fall off from connecting cylinder, the position of pedal is improve
Stability.
This utility model is further arranged to, and the enhancing plate is vertical with pedal, and strengthens plate and be provided with two, two
Strengthen plate and be symmetrically distributed in pedal both sides.
By above-mentioned technical proposal, when pedal is under pressure effect, allow for pedal have it is reclinate become
Gesture, this trend are delivered on the enhancing plate of pedal bottom, are vertical with pedal due to strengthening plate, and such pedal is bent
Active force be delivered to strengthen and be transformed into driving the active force for strengthening that plate bottom occurs tear on plate, due to intermolecular force
It is larger, so strengthen plate and be just not easy to send out upper tear, while being maintained for the shape stability of pedal, pedal is just less likely to occur
Damage, protective effect is served to pedal, while two strengthen the both sides that plate is symmetrically distributed in pedal, this makes it possible to more enter one
What is walked plays a protective role to pedal, and protected effect is more preferably.
This utility model is further arranged to, and is fixedly connected by connecting pole between the enhancing plate.
By above-mentioned technical proposal, the one end for strengthening plate is connected with pedal, and the other end is in free state, is had when plate is strengthened
When having the trend of run-off the straight, connecting pole just can be delivered to this trend active force on the enhancing plate of opposite side, and to this
The individual active force that orders about is disperseed, and so as to reduce the damage for ordering about active force to the enhancing plate, and it is stable to improve its position
Property, prevent from strengthening plate run-off the straight, so as to carry out normal supporting role to pedal.
This utility model is further arranged to, and the connector tip shaped is arranged, and pointed part is located at connection
In cylinder.
By above-mentioned technical proposal, connector end is pointed, so can just be facilitated between connector and connecting cylinder
Combination so that operability is more easy.
This utility model is further arranged to, and the connecting cylinder two ends are opening-like.
By above-mentioned technical proposal, when step ladder is used out of doors, it is possible to sleety weather can be met, such as
This rainwater just flows into the probability in connecting cylinder again, and now as connecting cylinder two ends are all ringent, such rainwater is just not
Can accumulate in connecting cylinder and retain, and while two ends are all ringent connecting cylinders has preferable air permeability, so
Allow for rainwater to be faster dried, so it is prevented that situations such as connecting cylinder gets rusty, plays connecting cylinder
Protective effect.
This utility model is further arranged to, and is provided with spacing spacing for carrying out to connecting cylinder on the bearing bar
Plate, connecting cylinder are located between bearing bar and limiting plate.
By above-mentioned technical proposal, when human body is moved on pedal, the gravity of human body is delivered to company by pedal
Fitting, then be delivered in connecting cylinder by connector, the active force that such connecting cylinder is just subject to connector downward-sloping, this work
Firmly by, while between connecting cylinder and bearing bar, junction is born, being born also by limiting plate, thus by
Limiting plate can just reduce the interaction force between connecting cylinder and bearing bar, and positional stability of the connecting cylinder with bearing bar is entered
Raising is gone.
This utility model is further arranged to, and operating board, operating board one end and bearing bar are provided with the top of the bearing bar
Connection, the other end are connected with support bar.
By above-mentioned technical proposal, after human body is climbed up at the top of step ladder from bearing bar, can carry out on operating board
Process operation, due to operating board have it is bigger base oneself upon fulcrum, which improves the stability processed on step ladder and
Safety, moreover, when human body carries material, can be placed into material on operating board and be operated, by behaviour
Make where platform can provide placement material, so that the positional stability of operation material when carrying out is high.
This utility model is further arranged to, and the bearing bar and support bar are inclined and be connected with operating board, and load-bearing
The incline direction of bar and support bar is contrary.
Incline direction by above-mentioned technical proposal, bearing bar and support bar is contrary, and such operating board is in vertically side
Among projection upwards is located in underframe, so when human body is operated on operating board, the weight of human body just can
It is more stable fall within underframe among, accordingly even when when human body uses heavier instrument or delivers heavier material, can
So that the overall weight of human body is positioned at the surface of underframe, the center of gravity of such step ladder is just still positioned at the surface of underframe
At position, it is ensured that the positional stability of step ladder.
This utility model is further arranged to, and the bearing bar both sides are provided with guardrail, be provided with the guardrail for
That places material temporarily puts bar.
By above-mentioned technical proposal, the stability of human body position on step ladder can be improved by guardrail, while in shield
It is provided with hurdle and temporarily puts bar, so when the material for carrying is heavier, temporarily put on bar by material can be placed into, so
The carrying of material dispersion can be carried out when material is heavier, so as to reduce the labor intensity for carrying material, facilitate material
Carrying.
In sum, this utility model has the advantages that：
One：It is attached between pedal and connector and the connecting cylinder at differing heights, it becomes possible to change adjacent pedal
The distance between, and enable pedal to be applied to the crowd of various builds, and suitable for the service condition of various step ladders,
It is applied widely；
Which two：Two enhancing plates are symmetrically arranged with below pedal, and strengthen formation bridge shape between plate and pedal,
So allow for pedal and can bear larger pressure effect, protective effect is served to pedal；
Which three：Operating board is provided with the top of step ladder, and operating board in the vertical direction center of gravity is just gone up positioned at underframe
Side, when so allowing for human body and on step ladder be processed or operate, safety coefficient is higher；
Which four：By temporarily putting bar and can be separated into the disposable operation for carrying material and carry out several times on guardrail, such as
This has been reduced by each human body labor intensity for carrying material, and practicality is higher.
Description of the drawings
Fig. 1 is the structural representation one in embodiment one, the contour structures of main performance step ladder；
Fig. 2 is a kind of structural representation two of embodiment, the polycrystalline substance of main performance step ladder；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the structural representation in embodiment two, the overall structure of main performance step ladder.
In figure, 1, underframe；2nd, bearing bar；3rd, support bar；4th, pedal；5th, connecting cylinder；6th, connector；7th, strengthen plate；8th, even
Connect post；9th, operating board；10th, guardrail；11st, temporarily put bar；12nd, limiting plate.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：A kind of step ladder, as shown in figure 1, including the underframe 1 with roller, being inclined at 1 two ends of underframe respectively
It is welded with bearing bar 2 and support bar 3, and the incline direction of bearing bar 2 and support bar 3 is conversely, equal just going up towards underframe 1
Side, bearing bar 2 is fixedly connected by operating board 9 with 3 top of support bar, after human body climbs up step ladder, can be in operating board 9
On operated, operating board 9 provide a fulcrum for basing oneself upon, it is practical；Several directions are welded with bearing bar 2 and are held
2 direction identical connecting cylinder 5 of weight bar, as shown in Fig. 2 and 5 two ends of connecting cylinder are opening shapes, also weld on bearing bar 2
Limited location plate 12, limiting plate 12 are contradicted on 5 outer wall of connecting cylinder, and the position of such connecting cylinder 5 is just subject to bearing bar 2 and limit simultaneously
Position plate 12 it is spacing, it is ensured that the stability of 5 position of connecting cylinder, as shown in Figure 3；Pedal 4 is provided with two bearing bars 2,
And L-shaped connector 6 is welded with below pedal 4,6 one end of connector is welded on 4 bottom of pedal, and the other end is located at connection
In cylinder 5, and 6 tip shaped of connector in connecting cylinder 5；Enhancing plate is vertically welded with pedal 4 in 4 bottom of pedal
7, and strengthen plate 7 and be symmetrically arranged with two, two strengthen and are fixedly connected by connecting pole 8 between plates 7, such pedal 4, enhancing
Bridge shape is formed between plate 7 and connecting pole 8, the size that pedal 4 can bear active force is substantially increased, in load-bearing
2 two ends of bar are also welded with guardrail 10, while being provided with guardrail 10 temporarily put bar 11 for place material.
When human body is climbed up on step ladder along pedal 4, the gravity of human body pass sequentially through pedal 4, connector 6 and
Connecting cylinder 5 is passed, wherein as connector 6 and pedal 4 and connecting cylinder 5 and bearing bar 2 are all welding, while connection
Part 6 is that bending is located in connecting cylinder 5 downwards, and the connective stability between such pedal 4 and bearing bar 2 is just guaranteed,
Human body can be normal upper and lower on pedal 4, moreover, as 4 bottom of pedal is provided with enhancing plate 7 and connecting pole 8, while three
Bridge shape is defined between person, such pedal 4 is so to ensure that the shape of pedal 4 just with larger by force intensity
Stability, it is therefore prevented that pedal 4 is deformed upon, and protective effect is served to pedal 4；Can be after human body climbs up step ladder
Be processed on operating board 9 and operation, due to operating board 9 to base oneself upon area larger so that operation is easier to make for, not only
Thus, human body when activity, can not only improve the positional stability of human body, while can on pedal 4 by guardrail 10
Instrument or material is placed into and temporarily put on bar 11, so just the disposable operation for carrying material or instrument can be separated into
Carry out several times, reduce the labor intensity for moving instrument or material every time, it is practical, moreover, when human body is being stepped on
When operation on plate 4, it is also possible to be placed into material and instrument and temporarily put on bar 11, so that process operation is more square
Just readily carry out.
When the size that the crowd's build for using changes or carry object changes, first by connector 6 from even
Extract out in connecing cylinder 5, so just pedal 4 can be separated from bearing bar 2, pedal 4 is moved to into suitable position then,
And connector 6 is extend in connecting cylinder 5 again, so as to complete the positioning to pedal 4, wherein extending into connection in connector 6
When in cylinder 5, as 6 end of connector is pointed, the connection between connector 6 and connecting cylinder 5 is so allowed for
It is more simple and convenient；This is not entered, as 5 two ends of connecting cylinder are all ringent, so when step ladder, sleet sky is entered out of doors
When enforcement is used, ringent connecting cylinder 5 enables to rainwater and flows out from connecting cylinder 5 to the full extent, so as to reduce
What rainwater was produced to connecting cylinder 5 gets rusty or corrodes, and serves protective effect to connecting cylinder 5.
Embodiment two：Difference with embodiment one is, as shown in figure 4, connecting cylinder 5 is vertically to be welded on bearing bar
On 2, while the shape of connector 6 is also to be engaged with connecting cylinder 5；Due to the direction of connecting cylinder 5 be it is vertical, while
The direction of bearing bar 2 is inclined, so just has minimum in the vertical direction in the connecting cylinder 5 along 2 direction of bearing bar
Projection, then can just be arranged in parallel more connecting cylinders 5, so when the position of pedal 4 is adjusted, can be carried out more
Trickle regulation, and enable pedal 4 that there is the higher suitability, regulating effect is good.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of step ladder, including the underframe with roller (1), is provided with bearing bar (2) and support bar (3), institute on underframe (1)
State and on bearing bar (2), be provided with pedal (4), it is characterised in that：With bearing bar (2) company of being provided with the same direction on the bearing bar (2)
Cylinder (5) is connect, pedal (4) bottom is provided with L-shaped connector (6), and (6) one sections of connector is connected with pedal (4), another section
In connecting cylinder (5), the connecting cylinder (5) is provided with several on bearing bar (2), by the connecting cylinder (5) of diverse location
The distance between adjacent pedal (4) can be adjusted.
2. a kind of step ladder according to claim 1, it is characterised in that：Pedal (4) bottom is provided with for strengthening
The enhancing plate (7) of pedal (4) structural strength.
3. a kind of step ladder according to claim 2, it is characterised in that：Enhancing plate (7) is vertical with pedal (4), and
And enhancing plate (7) is provided with two, two strengthen plate (7) and are symmetrically distributed in pedal (4) both sides.
4. a kind of step ladder according to claim 3, it is characterised in that：Pass through connecting pole (8) between enhancing plate (7)
It is fixedly connected.
5. a kind of step ladder according to claim 1, it is characterised in that：Connector (6) tip shaped is arranged, and
And pointed part is located in connecting cylinder (5).
6. a kind of step ladder according to claim 1, it is characterised in that：Connecting cylinder (5) two ends are opening-like.
7. a kind of step ladder according to claim 1, it is characterised in that：It is provided with the bearing bar (2) for even
Connecing cylinder (5) carries out spacing limiting plate (12), and connecting cylinder (5) is between bearing bar (2) and limiting plate (12).
8. a kind of step ladder according to claim 1, it is characterised in that：Operating board is provided with the top of the bearing bar (2)
(9), operating board (9) one end is connected with bearing bar (2), and the other end is connected with support bar (3).
9. a kind of step ladder according to claim 8, it is characterised in that：The bearing bar (2) and support bar (3) are inclined
It is connected with operating board (9), and the incline direction of bearing bar (2) and support bar (3) is contrary.
10. a kind of step ladder according to claim 1, it is characterised in that：Bearing bar (2) both sides are provided with guardrail
(10), to be provided with the guardrail (10) bar (11) is temporarily put for place material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173994.8U CN206174857U (en) | 2016-11-02 | 2016-11-02 | Climbing ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173994.8U CN206174857U (en) | 2016-11-02 | 2016-11-02 | Climbing ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206174857U true CN206174857U (en) | 2017-05-17 |
Family
ID=58681723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173994.8U Expired - Fee Related CN206174857U (en) | 2016-11-02 | 2016-11-02 | Climbing ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206174857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508804A (en) * | 2018-04-18 | 2018-09-07 | 朱来清 | Ladder based on cadence triggering manages system |
-
2016
- 2016-11-02 CN CN201621173994.8U patent/CN206174857U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508804A (en) * | 2018-04-18 | 2018-09-07 | 朱来清 | Ladder based on cadence triggering manages system |
| CN108508804B (en) * | 2018-04-18 | 2019-11-26 | 陈禄壮 | Ladder management system based on cadence triggering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |