CN115749172A - Assembled stair structure of marking time - Google Patents
Assembled stair structure of marking time Download PDFInfo
- Publication number
- CN115749172A CN115749172A CN202211503565.2A CN202211503565A CN115749172A CN 115749172 A CN115749172 A CN 115749172A CN 202211503565 A CN202211503565 A CN 202211503565A CN 115749172 A CN115749172 A CN 115749172A
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- Prior art keywords
- pedal
- rod
- stair step
- fixedly arranged
- step structure
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Abstract
The invention aims to solve the problem of adjusting a stair step structure, and discloses an assembled stair step structure which comprises the stair step structure, wherein a cross rod is fixedly arranged on the right side face of the stair step structure, a vertical rod is fixedly arranged on the upper surface of the cross rod, a sleeve ring is sleeved outside the vertical rod, a hydraulic cylinder is fixedly arranged behind the sleeve ring, a piston rod is arranged on the left side of the hydraulic cylinder, a connecting rod is fixedly connected with the left end of the piston rod, a pedal is fixedly arranged on the left end of the connecting rod, a barrier layer is fixedly arranged on the upper surface of the pedal, guide grooves are symmetrically formed in two sides of the inside of the pedal, sliding rings are sleeved outside the guide grooves, and a second spiral spring is connected between the sliding rings and the guide grooves. The invention can move the pedal left and right reasonably by controlling the hydraulic cylinder, and the arrangement of the saddle is convenient for controlling the lifting of the pedal, shortens the distance between stair step structures, and is more labor-saving and safer for walking on the stairs.
Description
Technical Field
The invention relates to the field of stair step structures, in particular to an assembled stair step structure.
Background
In buildings, in order to solve the traffic problem in the vertical direction, facilities generally used include stairs, elevators, escalators, ladders, and ramps. Elevators are mostly used in buildings with a large number of floors or special needs, and even if a building is provided with an elevator or an escalator, a staircase must be provided at the same time in order to be used in an emergency. The stair is used as a main part of the vertical connection of a building space, has the functions of prompting and guiding people flow, and also has the functions of attractive appearance, convenient up-and-down passage, firm structure and fire prevention safety, and simultaneously also can meet the requirements of construction and economic conditions. The step section is called as a step at the entrance of the building and is arranged due to the height difference of the indoor and outdoor ground. In order to facilitate the passing of vehicles and wheelchairs, a ramp can be additionally arranged. The stair mainly comprises three parts, namely a stair section, a stair platform and a handrail.
Some of the stair step structures are higher, namely the steps are higher, the steps are inconvenient to go up and down stairs, especially for old people who do not move conveniently, the steps are more difficult to go up and down stairs, if some of the higher stair step structures can be converted into lower step structures, the old people can go up and down stairs conveniently, but the height of the stair step structures cannot be automatically adjusted easily, and therefore the assembled stair step structure is invented by the inventor to solve the problem of adjusting the stair step structures.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an assembled stair step structure.
The invention is realized by the following technical scheme:
the utility model provides an assembled stair structure of marking time, includes the stair structure of marking time, stair structure right flank fixed mounting of marking time has the horizontal pole, fixed surface installs the montant on the horizontal pole, the montant overcoat has the lantern ring, the lantern ring fixed mounting has the pneumatic cylinder at the back, the piston rod is equipped with in the pneumatic cylinder left side, piston rod left end fixedly connected with connecting rod, connecting rod left end fixed mounting has the footboard, fixed surface installs the barrier layer on the footboard, the inside bilateral symmetry of footboard is opened there is the guide slot, the guide slot overcoat has the sliding ring, be connected with second coil spring between sliding ring and the guide slot, fixed surface installs the sleeve pipe under the sliding ring, the sleeve pipe lower extreme is connected with first coil spring, the inside cover of first coil spring has the guide arm, footboard lower surface middle part fixed mounting has the clamp plate, the guide pulley is equipped with in the clamp plate middle part, first saddle and second saddle are installed respectively to the stair footboard structure left and right sides.
Preferably, the slip ring is a sliding fit with the guide groove.
Preferably, the hydraulic cylinder is an electric reciprocating hydraulic cylinder.
Preferably, the vertical rod is in sliding fit with the lantern ring.
Preferably, the guide rod is in sliding fit with the sleeve.
Preferably, the surface of the guide rod is provided with 3 copper contact sheets, and the inner wall of the sleeve is sleeved with a copper contact ring.
Preferably, the first pallet and the second pallet are both wedge-shaped structures.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through controlling the hydraulic cylinder, when the pedal is trampled, the switch of the hydraulic cylinder is conveniently and automatically controlled, so that the pedal can move left and right, through arranging the first supporting platform and the second supporting platform, the pedal is conveniently lifted through the slope formed by the supporting platforms, namely, the height of the pedal can be lifted when the pedal moves left and right, so that the distance between the pedal and the upper-floor stair tread structure is shortened, the pedal is more convenient to walk, through arranging the second spiral spring, the reset effect is realized, the pedal is convenient to reset when not being trampled, through arranging the barrier layer, the pedal is equivalent to the arranged rubber kicking surface, the pedal is safer during walking, the pedal is prevented from being empty, and through the sliding of the vertical rod and the lantern ring, the up-and-down movement of the hydraulic cylinder is conveniently guided. The invention can move the pedal left and right reasonably by controlling the hydraulic cylinder, and the arrangement of the saddle is convenient for controlling the lifting of the pedal, shortens the distance between stair step structures, and is more labor-saving and safer for walking on the stairs.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a top view of the engagement of the deck with the barrier layer of the present invention.
FIG. 3 is a side view of the stair step structure of the present invention.
Description of reference numerals: 1. the device comprises a first support platform, 2, a guide groove, 3, a guide wheel, 4, a pressing plate, 5, a second support platform, 6, a stair step structure, 7, a blocking layer, 8, a pedal, 9, a sliding ring, 10, a sleeve, 11, a connecting rod, 12, a piston rod, 13, a vertical rod, 14, a lantern ring, 15, a hydraulic cylinder, 16, a first spiral spring, 17, a cross rod, 18, a guide rod, 19 and a second spiral spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an assembled stair structure of marking time, includes stair structure 6 of marking time, 6 right flank fixed mounting of stair structure of marking time has horizontal pole 17, fixed surface installs montant 13 on horizontal pole 17, montant 13 overcoat has lantern ring 14, lantern ring 14 fixed mounting has pneumatic cylinder 15 at the back, piston rod 12 is equipped with in the 15 left sides of pneumatic cylinder, 12 left end fixedly connected with connecting rod 11 of piston rod, 11 left end fixed mounting of connecting rod has footboard 8, fixed surface installs barrier layer 7 on the footboard 8, the inside bilateral symmetry of footboard 8 opens there is guide slot 2, 2 overcoat of guide slot has sliding ring 9, be connected with second coil spring 19 between sliding ring 9 and the guide slot 2, fixed surface installs sleeve pipe 10 under sliding ring 9, sleeve pipe 10 lower extreme is connected with first coil spring 16, the inside cover of first coil spring has guide arm 18, 8 lower surface middle part fixed mounting of footboard has clamp plate 4, clamp plate 4 middle part is equipped with guide pulley 3, first saddle 1 and second saddle 5 are installed respectively to the 6 left and right sides of stair footboard structure.
The slip ring 9 is in sliding engagement with the guide groove 2.
The hydraulic cylinder 15 is an electric reciprocating hydraulic cylinder.
The stem 13 is a sliding fit with the collar 14.
The guide bar 18 is a sliding fit with the sleeve 10.
The surface of the guide rod 18 is provided with 3 copper contact sheets, and the inner wall of the sleeve 10 is sleeved with a copper contact ring.
The first saddle 1 and the second saddle 5 are both wedge-shaped structures.
The method comprises the following operation steps: three contact pieces control three gears of a hydraulic cylinder 15 respectively, when the pedal 8 is trampled, one of the contact pieces can be in contact with a contact ring, the hydraulic cylinder 15 works, the piston rod 12 is pushed leftwards, the pedal 8 can be moved leftwards, the guide wheel 3 can be moved to the first supporting platform 1, lifting of the pedal 8 is achieved, the distance between the stair tread structures 6 can be reduced, a person walking on the stairs can trample the stair tread structure on the previous layer, the sleeve 10 can slide upwards along with leftward sliding of the pedal 8, the other contact piece can be in contact with the contact ring, the pedal 8 can be driven to slide rightwards, the last contact piece can be in contact with the contact ring, a switch of the hydraulic cylinder 15 is closed, the pedal 8 can be reset through the second spiral spring 19, the pedal 8 is located at the middle position again, the person can lift upwards when trampling the pedal 8, and the stepping range of the pedal is reduced when the person walks on the stairs, labor is saved, and the pedal is safer.
The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of which are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an assembled stair structure of marking time, includes stair structure of marking time (6), its characterized in that: a cross bar (17) is fixedly arranged on the right side surface of the stair step structure (6), a vertical rod (13) is fixedly arranged on the upper surface of the cross rod (17), a lantern ring (14) is sleeved outside the vertical rod (13), a hydraulic cylinder (15) is fixedly arranged behind the lantern ring (14), a piston rod (12) is arranged on the left side of the hydraulic cylinder (15), the left end of the piston rod (12) is fixedly connected with a connecting rod (11), a pedal (8) is fixedly arranged at the left end of the connecting rod (11), a barrier layer (7) is fixedly arranged on the upper surface of the pedal (8), guide grooves (2) are symmetrically arranged at two sides in the pedal (8), a slip ring (9) is sleeved outside the guide groove (2), a second spiral spring (19) is connected between the slip ring (9) and the guide groove (2), a sleeve (10) is fixedly arranged on the lower surface of the slip ring (9), the lower end of the sleeve (10) is connected with a first spiral spring (16), a guide rod (18) is sleeved in the first spiral spring (16), the middle part of the lower surface of the pedal (8) is fixedly provided with a pressing plate (4), the middle part of the pressing plate (4) is provided with a guide wheel (3), and the left side and the right side of the stair tread structure (6) are respectively provided with a first supporting platform (1) and a second supporting platform (5).
2. The assembly stair step structure of claim 1, wherein: the slip ring (9) is in sliding fit with the guide groove (2).
3. The assembly stair step structure of claim 1, wherein: the hydraulic cylinder (15) is an electric reciprocating hydraulic cylinder.
4. The assembly stair step structure of claim 1, wherein: the vertical rod (13) is in sliding fit with the lantern ring (14).
5. The assembly stair step structure of claim 1, wherein: the guide rod (18) is in sliding fit with the sleeve (10).
6. The assembly stair step structure of claim 1, wherein: the surface of the guide rod (18) is provided with 3 copper contact sheets, and the inner wall of the sleeve (10) is sleeved with a copper contact ring.
7. The assembly stair step structure of claim 1, wherein: the first supporting platform (1) and the second supporting platform (5) are both wedge-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503565.2A CN115749172A (en) | 2022-12-01 | 2022-12-01 | Assembled stair structure of marking time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211503565.2A CN115749172A (en) | 2022-12-01 | 2022-12-01 | Assembled stair structure of marking time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115749172A true CN115749172A (en) | 2023-03-07 |
Family
ID=85339533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211503565.2A Pending CN115749172A (en) | 2022-12-01 | 2022-12-01 | Assembled stair structure of marking time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115749172A (en) |
-
2022
- 2022-12-01 CN CN202211503565.2A patent/CN115749172A/en active Pending
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