CN209322281U - A kind of foot-operated step and a kind of pedal walk-aid device - Google Patents
A kind of foot-operated step and a kind of pedal walk-aid device Download PDFInfo
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- CN209322281U CN209322281U CN201822033013.5U CN201822033013U CN209322281U CN 209322281 U CN209322281 U CN 209322281U CN 201822033013 U CN201822033013 U CN 201822033013U CN 209322281 U CN209322281 U CN 209322281U
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- foot
- pedal
- operated step
- chain
- operated
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Abstract
A kind of foot-operated step and a kind of pedal walk-aid device, it is related to personnel in the pit's technical field of transportation, including stair body, the stair body includes no less than 2 seperated parts in the longitudinal direction, the seperated part includes pedal and the connecting plate for being fixed on pedal both ends, 2 mounting holes are had on the connecting plate, the pedal horizontal of all fission parts is arranged and height is identical, and the line of each mounting hole is equal with the setting angle of stair body with the angle of horizontal plane；A kind of pedal walk-aid device, chain transportation system of the foot-operated step of foot-operated step and drive including preset quantity around operating, foot-operated step is set between two chains of chain transportation system, the mounting hole of foot-operated step assigns on the pin shaft of chain, installation space needed for this structure is small, can be realized the installation in underground inclined gallery, can it is more laborsaving, easily and safely in mine inclined transport personnel.
Description
Technical field:
The utility model relates to personnel in the pit's technical field of transportation more particularly to a kind of foot-operated step and a kind of pedal to help
Row device.
Background technique:
In underground coal mine, inclined gallery are widely present, and underground work personnel walk often more laborious in inclined gallery.Currently, underground
Inclined gallery use overhead manned equipment mainly to transport personnel, and overhead manned equipment safety is relatively low, and there is monkey cars to hang
Hang the security risks such as not firm, monkey car collision personnel；In addition, monkey car is also inconvenient personnel up and down in operation, especially people
Member is when carrying knapsack or tool, it has not been convenient to the hands go to hang and remove monkey car again.
The elevator of pedal is more common upper tool downstairs in people's life, using go downstairs on elevator it is not only laborsaving but also
It is convenient, however, since underground inclined gallery height is low, and the elevator of pedal needs biggish installation space, therefore, traditional steps on
Board-like elevator can not be applied to the inclined gallery of underground coal mine.
Lack in the prior art it is a kind of can it is more laborsaving, easily and safely in the equipment of mine inclined transport personnel.
Utility model content:
In order to solve the above-mentioned technical problem, the utility model provides a kind of foot-operated step and a kind of pedal walk-aid device,
Required installation space is small, can be realized the installation in underground inclined gallery, can it is more laborsaving, easily and safely in mine inclined fortune
The person of making a gift to someone.
The utility model is realized by following technical proposals:
A kind of foot-operated step, including stair body, characterized in that the stair body includes being no less than in the longitudinal direction
2 seperated parts, the seperated part include pedal and the connecting plate for being fixed on pedal both ends, are opened respectively on the connecting plate
There are 2 mounting holes, the pedal horizontal setting of all fission parts and highly identical, the line of each mounting hole and the angle of horizontal plane
It is equal with the setting angle of stair body.
In the other side of the utility model, the bottom of the connecting plate front-end and back-end is respectively kept with gap.
In the other side of the utility model, the pedal rear end of the seperated part of rearmost end has extended downwardly kickplate.
In the other side of the utility model, the pedal front-end and back-end are extended with riser separately down.
In the other side of the utility model, the stair body includes the seperated part that 2 front and backs are arranged.
A kind of pedal walk-aid device, characterized in that foot-operated step as described above and drive including preset quantity are foot-operated
Step is around the chain transportation system of operating, and the foot-operated step is between two chains of chain transportation system, the foot
The mounting hole of step grade assigns on the pin shaft of chain.
In the other side of the utility model, each pin shaft passes through foot-operated corresponding 2 mounting holes in step both ends
And it is shared by two chains of chain transportation system.
In the other side of the utility model, the chain transportation system includes top mounting rack and lower part installation
Frame, the top mounting rack and lower part mounting rack are rotatably mounted with drive shaft respectively, are installed on 2 respectively in the drive shaft
A drive sprocket is surrounded with roller chain between the drive sprocket of the same side in 2 drive shafts, further includes respectively driving 2 drives
2 sets of power devices of moving axis rotation.
In the other side of the utility model, side is fixedly connected between the top mounting rack and lower part mounting rack
Backplate, the side guard plate are respectively arranged on the outside of 2 roller chains, are fixed with supporting plate, the supporting plate support on the inside of the side guard plate
The bottom of the roller of chain on upper layer.
It further include handrail in the other side of the utility model, the handrail is set to the side or two of foot-operated step
Side, the handrail are equipped with the handrail operated synchronously with foot-operated step.
The beneficial effects of the utility model are: this foot-operated step and pedal walk-aid device are in the pedal for ensuring foot-operated step
Under the premise of the personnel of can satisfy trample length, the installation space needed is smaller, can it is more laborsaving, easily and safely in mine
Transport personnel in hole deviation lane.
Detailed description of the invention:
Fig. 1 is that the utility model rides view stereo structural schematic diagram at the top of step.
Fig. 2 is that the utility model rides step bottom views schematic perspective view.
Fig. 3 is the foot-operated stair structure schematic diagram that the utility model is continuously installed.
Fig. 4 is that the utility model rides step and chain interoperation structural schematic diagram.
Fig. 5 is pedal walk-aid device overall structure diagram in the utility model.
In attached drawing: 1, pedal, 2, kickplate, 3, connecting plate, 4, gap, 5, mounting hole, 6, riser, 7, stair body, 8, chain
Item, 9, roller, 10, pin shaft, 11, lower part mounting rack, 12, motor, 13, side guard plate, 14, top mounting rack.
Specific embodiment:
The embodiments of the present invention is described further with reference to the accompanying drawings and embodiments:
In the description to the utility model, it is to be understood that indicating position or positional relationship are described as based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model protection range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
A kind of foot-operated step, including stair body 7, the stair body 7 include 2 seperated parts in the longitudinal direction,
The seperated part includes pedal 1 and the connecting plate 3 for being fixed on 1 both ends of pedal, has 2 on the connecting plate 3 at every end
The pedal 1 of the seperated parts of mounting hole 5,2 is horizontally disposed and height is identical, the angle of the line of each mounting hole 5 and horizontal plane with
The setting angle of stair body 7 is equal.The bottom of 3 front-end and back-end of connecting plate is respectively kept with gap 4.Point of rearmost end
1 rear end of pedal of body portion has extended downwardly kickplate 2.1 front-end and back-end of pedal are extended with riser 6 separately down, finally
The riser 6 that 1 rear end of pedal of the seperated part at end extends downwardly out is kickplate 2.
This foot-operated step is made of 2 seperated parts in the longitudinal direction, and the pedal of 2 seperated parts collectively constitutes
The pedal of one entirety, for this split type structure compared with the structure of monoblock type, 2 seperated parts can be arranged separately in drive
Dynamic foot-operated step substantially reduces the size of the rotary part of transport mechanism, and then reduce in the transport mechanism of operating
Using the installation space of the transporting equipment of this foot-operated step.
For conveying this foot-operated step using the mode of movement of sprocket wheel and roller chain, mounting hole 5, which assigns into, conveys this
To realize installation on the pin shaft of the chain of the foot-operated step of kind, 2 seperated parts can be individually mounted on chain, with biography
The foot-operated step of the monoblock type of system is different, can be relatively movable between 2 seperated parts, this pacify 2 seperated parts can
On different chain links, the chain pitch of required roller chain is reduced, the reduction of chain pitch not only reduces the size of chain, more
It is the size substantially reduced with the sprocket wheel of chain interoperation, reduces the diameter of sprocket wheel.And being relatively large in diameter for sprocket wheel is to cause to pass
Unite the big basic reason of installation space needed for pedal elevator, sprocket diameter needed for this split type foot-operated step installation compared with
It is small therefore also smaller using installation space needed for the person conveyer of this foot-operated step, and then underground can be suitable for
The inclined gallery lesser place of this installation space.To set the pedal entire length of the stair body 7 of this foot-operated step to
For 200mm, the tread length of two seperated parts is respectively set to 100mm, when installing the gradient is 18 °, the chain of roller chain
Pitch is 100mm, and the diameter of sprocket wheel is only 200mm.
2 mounting holes 5 are had on the connecting plate 3 at every end, mounting hole 5 assigns into the chain for conveying this foot-operated step
Pin shaft on.Why 2 mounting holes 5 are set, first is that two pin shafts that can be adjacent on chain are adapted, two are to ensure that and step on
Plate it is steady, if a mounting hole is only arranged on the connecting plate 3 at every end, 2 seperated parts ifs, can be with the pin shaft in mounting hole
Centered on be flipped, safety is poor.
The pedal 1 of 2 seperated parts is horizontally disposed and height is identical, and this set enables the pedals of 2 seperated parts
It is enough combined into a pedal, to increase the length of pedal, it is ensured that tread length is suitble to personnel to trample.
The line of each mounting hole 5 is equal with the setting angle of stair body 7 with the angle of horizontal plane, the peace of stair body 7
Dress angle is to convey the included angle of the chain and horizontal plane of this foot-operated step operating, is such as mounted in the inclined gallery of underground, this
Angle, that is, inclined gallery tilt angle.
The setting of gap 4 is mutually stopped, touches generating opposite overturning phase by sprocket wheel in order to avoid 2 seperated parts
It hits, it is ensured that 2 seperated parts are swimmingly as chain bypasses sprocket wheel.
The setting of kickplate 2 enhances safety, and passenger's feet is avoided to protrude into inside stair body and generate dangerous.Riser 6
Setting generates biggish gap between 2 seperated parts when by sprocket wheel first is that can be avoided stair body, enhances safety
Property, second is that foring reinforcement effect to stair body, and then it is able to bear bigger weight.
Embodiment 2
A kind of pedal walk-aid device, continuous foot-operated step and the foot-operated step of drive including preset quantity are around operating
Chain transportation system, the foot-operated step include stair body 7, and the stair body 7 includes 2 fission portions in the longitudinal direction
Point, the seperated part includes pedal 1 and the connecting plate 3 for being fixed on 1 both ends of pedal, has 2 on the connecting plate 3 at every end
The pedal 1 of a mounting hole 5,2 seperated parts is horizontally disposed with and height identical, the line of each mounting hole 5 and the angle of horizontal plane
It is equal with the setting angle of stair body 7.The bottom of 3 front-end and back-end of connecting plate is respectively kept with gap 4.Point of rearmost end
1 rear end of pedal of body portion has extended downwardly kickplate 2.1 front-end and back-end of pedal are extended with riser 6 separately down, finally
The riser 6 that 1 rear end of pedal of the seperated part at end extends downwardly out is kickplate 2.The foot-operated step is set to chain delivery system
Between two chains 8 of system, the mounting hole 5 of the foot-operated step is assigned on the pin shaft 10 of chain 8.Each pin shaft 10 passes through foot
Corresponding 2 mounting holes 5 in step grade both ends are simultaneously shared by two chains 8 of chain transportation system.The chain transportation system
Including top mounting rack 14 and lower part mounting rack 11, the top mounting rack 14 and lower part mounting rack 11 respectively can by bearing
It is rotatably mounted drive shaft, is installed on 2 drive sprockets in every drive shaft respectively, the transmission of the same side in 2 drive shafts
It is surrounded with roller chain between sprocket wheel, further includes 2 sets of power devices for respectively driving 2 drive shaft turns, the power device
Including motor, speed reducer, the output shaft of speed reducer drives drive shaft turns in such a way that double strand chain cooperates sprocket wheel.The top
Side guard plate 13 is welded or has been bolted between mounting rack 14 and lower part mounting rack 11, and the side guard plate 13 is respectively arranged on
The outside of 2 roller chains, there are gap between roller chain, 13 inner vertical of side guard plate is welded with supporting plate,
The supporting plate support is in the bottom of the roller 9 of upper layer chain.It further include handrail, the handrail is set to the side or two of foot-operated step
Side, the handrail are equipped with the handrail operated synchronously with foot-operated step, and the handrail includes frame body and can be turned by bearing
The handrail drive shaft being mounted on frame body dynamicly is connected with the handrail driving of driving handrail operating in handrail drive shaft
It takes turns, is connected with the first drive sprocket of handrail in the drive shaft of power device, is connected with handrail second in handrail drive shaft
Drive sprocket is connected by chain between the second drive sprocket of the first drive sprocket of handrail and handrail, and then realizes handrail
Band is operated synchronously with foot-operated step.
The foot-operated step of this pedal walk-aid device is made of 2 seperated parts in the longitudinal direction, 2 seperated parts
Pedal has collectively constituted the pedal of an entirety, and this split type structure is compared with the structure of monoblock type, 2 seperated part energy
It is enough arranged separately on the chain of chain transportation system, it is different from the foot-operated step of traditional monoblock type, between 2 seperated parts
Can be relatively movable, this be mounted on 2 seperated parts can on different chain links, reduce the chain link of required roller chain
Away from the reduction of chain pitch not only reduces the size of chain, even more substantially reduces the size with the sprocket wheel of chain interoperation, reduces
The diameter of sprocket wheel.And being relatively large in diameter for sprocket wheel is the big basic reason of installation space needed for causing traditional pedal elevator, this
Sprocket diameter needed for the split type foot-operated step installation of kind is smaller, therefore using the person conveyer institute of this foot-operated step
The installation space needed is also smaller, and then can be suitable for the lesser place of this installation space in underground inclined gallery.This will ride
The pedal entire length of the stair body 7 of step was set as 200mm (meet personnel and trample requirement), two seperated parts
Tread length be respectively set to 100mm, when installing the gradient is 18 °, the chain pitch of roller chain is 100mm, the diameter of sprocket wheel
Only 200mm.
2 mounting holes 5 are had on the connecting plate 3 at every end, mounting hole 5 assigns into the chain for conveying this foot-operated step
Pin shaft on.Why 2 mounting holes 5 are set, first is that two pin shafts that can be adjacent on chain are adapted, two are to ensure that and step on
Plate it is steady, if a mounting hole is only arranged on the connecting plate 3 at every end, 2 seperated parts ifs, can be with the pin shaft in mounting hole
Centered on be flipped, safety is poor.
The pedal 1 of 2 seperated parts is horizontally disposed and height is identical, and this set enables the pedals of 2 seperated parts
It is enough combined into a pedal, to increase the length of pedal, it is ensured that tread length is suitble to personnel to trample.
The line of each mounting hole 5 is equal with the setting angle of stair body 7 with the angle of horizontal plane, the peace of stair body 7
Dress angle is to convey the included angle of the chain and horizontal plane of this foot-operated step operating, is such as mounted in the inclined gallery of underground, this
Angle, that is, inclined gallery tilt angle.
The setting of gap 4 is mutually stopped, touches generating opposite overturning phase by sprocket wheel in order to avoid 2 seperated parts
It hits, it is ensured that 2 seperated parts are swimmingly as chain bypasses sprocket wheel.
The setting of kickplate 2 enhances safety, and passenger's feet is avoided to protrude into inside stair body and generate dangerous.Riser 6
Setting generates biggish gap between 2 seperated parts when by sprocket wheel first is that can be avoided stair body, enhances safety
Property, second is that foring reinforcement effect to stair body, and then it is able to bear bigger weight.
Two chains 8 share a pin shaft and make this pedal walk-aid device overall structure stronger, also facilitate ladder
The installation and maintenance of grade ontology.Upper layer chain and lower layer's chain when the setting of the supporting plate of 13 inside of side guard plate avoids chain relaxation
Between generate contact, interference, while also playing load-bearing effect.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (10)
1. a kind of foot-operated step, including stair body (7), characterized in that the stair body (7) includes not in the longitudinal direction
Less than 2 seperated parts, the seperated part include pedal (1) and the connecting plate (3) for being fixed on pedal (1) both ends, described
2 mounting holes (5) are had on connecting plate (3), the pedal (1) of all fission parts is horizontally disposed and height is identical, each to pacify
The line for filling hole (5) is equal with the setting angle of stair body (7) with the angle of horizontal plane.
2. a kind of foot-operated step according to claim 1, which is characterized in that the bottom of connecting plate (3) front-end and back-end
Portion is respectively kept with gap (4).
3. a kind of foot-operated step according to claim 1 or 2, which is characterized in that the pedal (1) of the seperated part of rearmost end
Rear end has extended downwardly kickplate (2).
4. a kind of foot-operated step according to claim 1 or 2, which is characterized in that pedal (1) the front-end and back-end difference
Riser (6) are extended downwardly.
5. a kind of foot-operated step according to claim 1 or 2, which is characterized in that the stair body (7) is including before 2
The seperated part arranged afterwards.
6. a kind of pedal walk-aid device, characterized in that foot-operated step as described in claim 1 and drive including preset quantity
Foot-operated step is set between two chains (8) of chain transportation system around the chain transportation system operated, the foot-operated step,
The mounting hole (5) of the foot-operated step assigns on the pin shaft (10) of chain (8).
7. a kind of pedal walk-aid device according to claim 6, which is characterized in that each pin shaft (10) passes through foot-operated step
Corresponding 2 mounting holes (5) in both ends are simultaneously shared by two chains (8) of chain transportation system.
8. a kind of pedal walk-aid device according to claim 6 or 7, which is characterized in that the chain transportation system includes
Top mounting rack (14) and lower part mounting rack (11), the top mounting rack (14) and lower part mounting rack (11) difference are rotationally
Drive shaft is installed, is installed on 2 drive sprockets in the drive shaft respectively, in 2 drive shafts the drive sprocket of the same side it
Between be surrounded with roller chain, further include 2 sets of power devices for respectively driving 2 drive shaft turns.
9. a kind of pedal walk-aid device according to claim 8, which is characterized in that the top mounting rack (14) and lower part
It is fixedly connected between mounting rack (11) side guard plate (13), the side guard plate (13) is respectively arranged on the outside of 2 roller chains, institute
It states and is fixed with supporting plate on the inside of side guard plate (13), the supporting plate support is in the bottom of the roller (9) of upper layer chain.
10. a kind of pedal walk-aid device described according to claim 6 or 7 or 9, which is characterized in that it further include handrail, it is described to help
Hand is set to the one or both sides of foot-operated step, and the handrail is equipped with the handrail operated synchronously with foot-operated step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033013.5U CN209322281U (en) | 2018-12-05 | 2018-12-05 | A kind of foot-operated step and a kind of pedal walk-aid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822033013.5U CN209322281U (en) | 2018-12-05 | 2018-12-05 | A kind of foot-operated step and a kind of pedal walk-aid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322281U true CN209322281U (en) | 2019-08-30 |
Family
ID=67712901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822033013.5U Expired - Fee Related CN209322281U (en) | 2018-12-05 | 2018-12-05 | A kind of foot-operated step and a kind of pedal walk-aid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322281U (en) |
-
2018
- 2018-12-05 CN CN201822033013.5U patent/CN209322281U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201205 |