CN115417283B - Folding escalator pedal - Google Patents
Folding escalator pedal Download PDFInfo
- Publication number
- CN115417283B CN115417283B CN202211094751.5A CN202211094751A CN115417283B CN 115417283 B CN115417283 B CN 115417283B CN 202211094751 A CN202211094751 A CN 202211094751A CN 115417283 B CN115417283 B CN 115417283B
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- CN
- China
- Prior art keywords
- limiting
- supporting
- support frame
- block
- wall
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/08—Carrying surfaces
- B66B23/12—Steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a folding escalator pedal, which relates to the technical field of escalators and comprises: a pedal body; the two supporting beams are connected to the outer wall of the bottom of the pedal body; the two support assemblies are respectively connected with the two support beams, each support assembly comprises a connecting seat, the bottom of each connecting seat is connected with a first support frame, and the bottom end of each first support frame is hinged with a second support frame; the adjusting component is rotationally connected with the connecting seat and is used for limiting the circulation of the connecting seat; two clamping components. According to the pedal, the first support frame and the second support frame can rotate to the bottom of the pedal body through the rotary connecting blocks and the connecting seats, and the rollers on the second support frame are accommodated through the rotation of the first support frame and the second support frame, so that the full utilization of the space at the bottom of the pedal is realized.
Description
Technical Field
The invention relates to the technical field of escalators, in particular to a folding escalator pedal.
Background
The escalator is a fixed electric driving device for conveying passengers in an upward or downward inclined mode, and when the escalator is installed, all parts of the escalator are generally conveyed to a construction site and then are installed, and the escalator pedal is used as the most number of parts in the escalator, occupies a large amount of space in the conveying process, so that the occupied space of the pedal in the conveying process is needed to be saved, and the conveying cost is further saved.
And (3) searching: a folding escalator step [ publication number CN201121086Y ], comprising a tread assembly and a kick plate assembly, the kick plate assembly being divided into an upper kick plate assembly and a lower kick plate assembly, which are folded and unfolded by the following construction in the running process of the step: two sides of the main wheel shaft are respectively provided with a swinging arm with an arc-shaped groove at the middle part, one end of the swinging arm is movably connected with the main wheel shaft, the other end of the swinging arm is connected with an auxiliary wheel shaft provided with a controllable hooking and locking mechanism, two ends of a sliding shaft are inserted into the arc-shaped grooves of the swinging arm, a support arm is connected between the sliding shaft and a support shaft fixed on a pedal assembly, the support arm is connected with a support seat fixed on a lower kickplate, one end of the support arm is connected with the sliding shaft and provided with a regulating roller connected with the support arm into a whole, the other end of the support arm is movably connected with the support shaft, the upper kickplate is movably connected with the support shaft through a rotating seat fixed on the upper kickplate, a steel wire rope is arranged between the support arm and the rotating seat, and a torsion spring with one end supported on the pedal assembly and the other end supported on the upper kickplate is arranged on the support shaft.
The following fixed defects are also present in the above mentioned comparison document:
the main wheel shaft and the pedal body in the pedal of the escalator cannot generate relative displacement, and further the swing arm and the auxiliary wheel cannot be folded, so that a large amount of space is occupied by the main wheel shaft and the swing arm in the working process of the pedal, the whole equipment structure is not compact enough, the material cost is increased due to expansion of the space, and the transportation cost is increased.
Disclosure of Invention
The invention aims to provide a folding escalator pedal, which solves the technical problem that the supporting part of the pedal cannot be folded to cause higher transportation cost in the prior art.
The invention provides a folding escalator pedal, comprising:
a pedal body;
the two supporting beams are connected to the outer wall of the bottom of the pedal body;
the two support assemblies are respectively connected with the two support beams, each support assembly comprises a connecting seat, the bottom of each connecting seat is connected with a first support frame, and the bottom end of each first support frame is hinged with a second support frame;
the adjusting component is rotationally connected with the connecting seat and is used for limiting the circulation of the connecting seat;
the two clamping assemblies are respectively connected to the bottom ends of the two supporting beams and used for fixing the second supporting frame and the supporting beams;
the limiting component is connected to the side wall of the first support frame in a sliding manner and is used for limiting the rotation of the first support frame and the second support frame, and the limiting component is connected with the adjusting component;
the bottom of the side wall of the second support frame is rotationally connected with a roller.
Preferably, the adjusting component comprises a connecting block, the connecting block is connected to the outer wall of the bottom of the supporting beam, the connecting seat is rotationally connected with the connecting block, polygonal holes are formed in the outer walls of one side of the connecting seat and one side of the connecting block, and the same prism is connected in the polygonal holes in a sliding mode.
Preferably, the outer wall of the bottom of the supporting beam is connected with two supporting blocks, one of the two supporting blocks is rotationally connected with a bidirectional screw rod, the bidirectional screw rod penetrates through the other supporting block, a first threaded hole matched with the bidirectional screw rod is formed in one side of the prism, the outer wall of one side of the connecting seat is rotationally connected with a transmission block, and the transmission block is connected with the bidirectional screw rod.
Preferably, the limiting assembly comprises two limiting frames, the two limiting frames are respectively connected to the first supporting frame and the second supporting frame, the two limiting frames are connected with the same clamping strip in a sliding mode, one end of the clamping strip is connected with a sleeve rod which is obliquely arranged, a sleeve is sleeved on the sleeve rod, the top end of the sleeve rod is connected with a transmission seat, the transmission seat is arranged between the two supporting blocks, and one side of the transmission seat is provided with a second threaded hole for a bidirectional screw rod to pass through.
Preferably, the joint subassembly is including connecting the restriction pole in supporting beam bottom, the second through-hole is offered at second support frame top and is supplied restriction pole to pass, the spout has been offered to second through-hole one side inner wall, sliding connection has the restriction piece in the spout, restriction pole lateral wall is equipped with a plurality of restriction archs, restriction protruding bottom is the inclined plane structure, restriction recess with restriction protruding adaptation has been offered to restriction piece one side outer wall.
Preferably, the inner wall of one side of the chute is connected with a spring, and the spring is connected with a limiting block.
Preferably, the outer wall of the top of the limiting block is connected with a transmission plate, and the top of the second support frame is provided with a first through hole for the transmission plate to pass through.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through the first support frame, the second support frame, the limiting assembly and the clamping assembly, the limiting block is pushed away from the limiting rod through the transmission plate during folding, the fixing of the limiting groove and the limiting protrusion on the second support frame and the limiting rod is further relieved, the bidirectional screw rod is driven to rotate through the rotating transmission block, the transmission seat is driven to move in the rotating process of the bidirectional screw rod, the clamping strip is driven to move away from the limiting frame on the second support frame through the sleeve and the loop bar in the moving process of the transmission seat, the prism is driven to move away from the connecting block and the connecting seat while the bidirectional screw rod is rotated, the connecting seat and the connecting block can rotate, the first support frame and the second support frame rotate to the bottom of the pedal body through the rotation of the first support frame and the second support frame, and the rolling wheels on the second support frame are accommodated, and the full utilization of the space of the bottom of the pedal is realized.
(2) According to the invention, through the arranged bidirectional screw rod, the supporting block, the transmission seat and the prism, the first support frame drives the transmission seat to rotate along the bidirectional screw rod through the limiting frame, the clamping strip, the sleeve and the loop bar in the process of relative rotation of the connecting block and the connecting seat, and at the moment, the prism leaves the polygonal holes on the connecting block and the connecting seat, so that the prism does not limit the rotation state of the bidirectional screw rod, and at the moment, the transmission seat and the bidirectional screw rod synchronously rotate, so that the first support frame and the second support frame in the folded state rotate in the space below the pedal body.
(3) According to the invention, the first support frame and the second support frame can be unfolded in the installation process through the limiting block, the transmission plate, the clamping strip, the spring, the limiting groove and the limiting protrusion, the second support frame is rotated, so that the limiting rod passes through the second through hole on the second support frame, the bottom of the limiting protrusion is of an inclined surface structure, after the limiting protrusion contacts the limiting groove, the spring is compressed, the limiting protrusion and the limiting groove are pushed to be close to the limiting rod along with the rotation of the second support frame, the limiting protrusion and the limiting groove are pushed to achieve preliminary fixing of the limiting rod and the second support frame after the limiting protrusion and the limiting groove are not contacted, then the transmission block is rotated to drive the bidirectional screw rod to adjust the positions of the prism and the polygonal hole, the transmission seat drives the clamping strip to move into the polygonal hole of the connecting block and the connecting seat, meanwhile, the transmission plate is extruded by the limiting rod is extruded by the limiting block through the transmission plate, and further fixing of the second support frame and the supporting beam is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the bottom construction of the present invention;
FIG. 3 is a schematic side elevational view of the present invention;
FIG. 4 is a schematic view of the explosion structure of the support beam, prism and connector of the present invention;
FIG. 5 is a schematic view of the explosive structure of the clip and the confinement frame of the present invention;
FIG. 6 is a schematic view of a second support bracket in partial cross-section;
fig. 7 is a schematic view of the explosive structure of the restraining block and restraining bar of the present invention.
Reference numerals:
1. a pedal body; 2. a support assembly; 201. a first support frame; 202. a second support frame; 203. a limiting frame; 204. a connecting seat; 205. a roller; 3. an adjustment assembly; 301. a transmission seat; 302. a two-way screw rod; 303. a connecting block; 304. a support block; 305. a transmission block; 4. a sleeve; 5. a loop bar; 6. clamping strips; 7. a support beam; 8. a restraining bar; 9. a prism; 10. a first through hole; 11. a drive plate; 12. a second through hole; 13. a spring; 14. a chute; 15. polygonal holes; 16. a limiting block; 17. a limiting groove; 18. limiting the protrusion.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be connected, for example, as well as removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring now to fig. 1-7, an embodiment of the present invention provides a folding escalator tread, comprising a tread body 1, two support beams 7, two support assemblies 2, an adjustment assembly 3, two clamping assemblies and a restraint assembly. Two support beams 7 are connected to the outer wall of the bottom of the pedal body 1; the two support assemblies 2 are respectively connected with the two support beams 7, the support assemblies 2 comprise connecting seats 204, the bottoms of the connecting seats 204 are connected with first support frames 201, and the bottom ends of the first support frames 201 are hinged with second support frames 202; the connecting seat 204 is rotatably connected to the adjusting component 3, and the adjusting component 3 is used for limiting the circulation of the connecting seat 204; the two clamping components are respectively connected to the bottom ends of the two supporting beams 7, and are used for fixing the second supporting frame 202 and the supporting beams 7; the limiting component is connected to the side wall of the first supporting frame 201 in a sliding manner, and is used for limiting the rotation of the first supporting frame 201 and the second supporting frame 202, and the limiting component is connected with the adjusting component 3; the bottom of the side wall of the second support frame 202 is rotatably connected with a roller 205.
The first support frame 201 and the second support frame 202 are hinged, so that the first support frame 201 and the second support frame 202 can be folded, and the occupied space of the whole support assembly 2 is reduced.
As shown in fig. 2 and 4, the adjusting component 3 includes a connection block 303, the connection block 303 is connected to the outer wall of the bottom of the supporting beam 7, the connection seat 204 is rotationally connected with the connection block 303, polygonal holes 15 are formed on the outer walls of one side of the connection seat 204 and one side of the connection block 303, the same prism 9 is slidably connected in the polygonal holes 15, two supporting blocks 304 are connected to the outer wall of the bottom of the supporting beam 7, a bidirectional screw rod 302 is rotationally connected to the side wall of one supporting block 304, the bidirectional screw rod 302 penetrates through the other supporting block 304, a first threaded hole adapted to the bidirectional screw rod 302 is formed on one side of the prism 9, a transmission block 305 is rotationally connected to the outer wall of one side of the connection seat 204, and the transmission block 305 is connected to the bidirectional screw rod 302.
The bidirectional screw rod 302 is driven to rotate by the rotary transmission block 305, the transmission seat 301 is driven to move in the process of rotating the bidirectional screw rod 302, and meanwhile, the prism 9 is driven to be far away from the connecting seat 204 and the connecting block 303.
As shown in fig. 1, the limiting assembly includes two limiting frames 203, the two limiting frames 203 are respectively connected to the first supporting frame 201 and the second supporting frame 202, the same clamping bar 6 is connected in a sliding manner to the two limiting frames 203, one end of the clamping bar 6 is connected with a sleeve rod 5 in an inclined arrangement, a sleeve 4 is sleeved on the sleeve rod 5, the top end of the sleeve 4 is connected with a transmission seat 301, the transmission seat 301 is arranged between two supporting blocks 304, and a second threaded hole is formed in one side of the transmission seat 301 for a bidirectional screw rod 302 to pass through.
In the moving process of the transmission seat 301, the clamping strip 6 is driven to pass through the limiting frame 203 on the second supporting frame 202 through the sleeve 4 and the loop bar 5, and the rotation between the first supporting frame 201 and the second supporting frame 202 is limited through the clamping strip 6 and the two limiting frames 203.
As shown in fig. 7, the clamping assembly includes a limiting rod 8 connected to the bottom end of the supporting beam 7, a second through hole 12 is formed in the top of the second supporting frame 202 for the limiting rod 8 to pass through, a chute 14 is formed in the inner wall of one side of the second through hole 12, a limiting block 16 is slidably connected in the chute 14, a plurality of limiting protrusions 18 are formed in the side wall of the limiting rod 8, the bottoms of the limiting protrusions 18 are all in inclined structures, a limiting groove 17 adapted to the limiting protrusions 18 is formed in the outer wall of one side of the limiting block 16, a spring 13 is connected to the inner wall of one side of the chute 14, the spring 13 is connected with the limiting block 16, a transmission plate 11 is connected to the outer wall of the top of the limiting block 16, and a first through hole 10 is formed in the top of the second supporting frame 202 for the transmission plate 11 to pass through.
The first support frame 201 and the second support frame 202 are unfolded, the second support frame 202 is rotated, the limiting rod 8 penetrates through the second through hole 12 in the second support frame 202, the limiting protrusion 18 is of an inclined surface structure, after contacting the limiting groove 17, the spring 13 is compressed, along with the rotation of the second support frame 202, after the limiting protrusion 18 and the limiting groove 17 are not contacted any more, the limiting block 16 is pushed to be close to the limiting rod 8, and preliminary fixing of the limiting rod 8 and the second support frame 202 is achieved through the limiting protrusion 18 and the limiting groove 17.
The specific working method is as follows: when the transfer work of the pedal body 1 is carried out, the pedal is folded, the limiting block 16 is pushed to be far away from the limiting rod 8 through the transmission plate 11, the fixing of the limiting groove 17 and the limiting protrusion 18 to the second support frame 202 and the limiting rod 8 is further relieved, the bidirectional screw rod 302 is driven to rotate through the rotating transmission block 305, the transmission seat 301 is driven to move in the rotating process of the bidirectional screw rod 302, the clamping strip 6 is driven to be far away from the limiting frame 203 on the second support frame 202 through the sleeve 4 and the loop bar 5 in the moving process of the transmission seat 301, the prism 9 is driven to move while the bidirectional screw rod 302 is rotated, the connecting block 303 and the connecting seat 204 are far away, the connecting seat 204 and the connecting block 303 can rotate, the first support frame 201 and the second support frame 202 rotate to the bottom of the pedal body 1 through the rotating of the first support frame 201 and the second support frame 202, and the idler wheels 205 on the second support frame 202 are accommodated, and the full utilization of the space of the bottom of the pedal body 1 is realized;
in the process of relative rotation of the connecting block 303 and the connecting seat 204, the first supporting frame 201 drives the transmission seat 301 to rotate along the bidirectional screw rod 302 through the limiting frame 203, the clamping strip 6, the sleeve 4 and the loop bar 5, at the moment, the prism 9 leaves the polygonal holes 15 on the connecting block 303 and the connecting seat 204, so that the prism 9 does not limit the rotation state of the bidirectional screw rod 302, at the moment, the transmission seat 301 and the bidirectional screw rod 302 synchronously rotate, and the first supporting frame 201 and the second supporting frame 202 in the folded state can rotate in the space below the pedal body 1;
after the pedal is transported to a construction position, the pedal is unfolded, the first support frame 201 and the second support frame 202 are unfolded firstly, the second support frame 202 is rotated, the limiting rod 8 passes through the second through hole 12 on the second support frame 202, after the limiting protrusion 18 contacts the limiting groove 17, the spring 13 is compressed, after the limiting protrusion 18 and the limiting groove 17 are not contacted any more along with the rotation of the second support frame 202, the limiting block 16 is pushed to be close to the limiting rod 8, the primary fixing of the limiting rod 8 and the second support frame 202 is realized through the limiting protrusion 18 and the limiting groove 17, then the bidirectional screw rod 302 is driven through the rotation of the transmission block 305, and the positions of the prism 9 and the polygonal hole 15 are adjusted;
in the process of rotating the bidirectional screw rod 302, the driving prism 9 enters the polygonal holes 15 of the connecting block 303 and the connecting seat 204, the transmission seat 301 drives the clamping strip 6 to move into the two limiting frames 203, meanwhile, the transmission plate 11 is extruded through the movement of the clamping strip 6, and the limiting block 16 extrudes the limiting rod 8 through the transmission plate 11, so that further fixation of the second supporting frame 202 and the supporting beam 7 is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. A folding escalator step, comprising:
a pedal body (1);
the two supporting beams (7) are connected to the outer wall of the bottom of the pedal body (1);
the support device comprises two support assemblies (2), wherein the two support assemblies (2) are respectively connected with two support beams (7), each support assembly (2) comprises a connecting seat (204), a first support frame (201) is connected to the bottom of each connecting seat (204), and a second support frame (202) is hinged to the bottom end of each first support frame (201);
the adjusting assembly (3), the said connecting seat (204) is connected to adjusting assembly (3) rotatably, the said adjusting assembly (3) is used for limiting the rotation of the connecting seat (204);
the two clamping assemblies are respectively connected to the bottom ends of the two supporting beams (7), and are used for fixing the second supporting frame (202) and the supporting beams (7);
the limiting component is connected to the side wall of the first supporting frame (201) in a sliding mode and is used for limiting the first supporting frame (201) and the second supporting frame (202) to rotate, and the limiting component is connected with the adjusting component (3);
and the bottom of the side wall of the second support frame (202) is rotationally connected with a roller (205).
2. A folding escalator pedal according to claim 1, characterized in that the adjusting assembly (3) comprises a connecting block (303), the connecting block (303) is connected to the outer wall of the bottom of the supporting beam (7), the connecting seat (204) is rotationally connected to the connecting block (303), polygonal holes (15) are formed in the outer walls of one side of the connecting seat (204) and one side of the connecting block (303), and the same prism (9) is slidably connected in the polygonal holes (15).
3. A folding escalator pedal according to claim 2, characterized in that the outer wall of the bottom of the supporting beam (7) is connected with two supporting blocks (304), one of the supporting blocks (304) is rotatably connected with a bidirectional screw rod (302), the bidirectional screw rod (302) penetrates through the other supporting block (304), a first threaded hole adapted to the bidirectional screw rod (302) is formed in one side of the prism (9), the outer wall of one side of the connecting seat (204) is rotatably connected with a transmission block (305), and the transmission block (305) is connected with the bidirectional screw rod (302).
4. A folding escalator pedal according to claim 3, characterized in that the limiting assembly comprises two limiting frames (203), the two limiting frames (203) are respectively connected to the first supporting frame (201) and the second supporting frame (202), the two limiting frames (203) are connected with the same clamping strip (6) in a sliding manner, one end of the clamping strip (6) is connected with a sleeve rod (5) which is obliquely arranged, a sleeve (4) is sleeved on the sleeve rod (5), the top end of the sleeve rod (4) is connected with a transmission seat (301), the transmission seat (301) is arranged between the two supporting blocks (304), and a second threaded hole is formed in one side of the transmission seat (301) for a bidirectional screw rod (302) to pass through.
5. The folding escalator pedal according to claim 4, wherein the clamping assembly comprises a limiting rod (8) connected to the bottom end of the supporting beam (7), a second through hole (12) is formed in the top of the second supporting frame (202) and is used for allowing the limiting rod (8) to pass through, a sliding groove (14) is formed in the inner wall of one side of the second through hole (12), a limiting block (16) is connected in the sliding groove (14) in a sliding manner, a plurality of limiting protrusions (18) are arranged on the side wall of the limiting rod (8), the bottoms of the limiting protrusions (18) are of an inclined surface structure, and a limiting groove (17) matched with the limiting protrusions (18) is formed in the outer wall of one side of the limiting block (16).
6. A folding escalator step according to claim 5, characterized in that the inner wall of one side of the chute (14) is connected with a spring (13), and the spring (13) is connected with a limit block (16).
7. A folding escalator pedal according to claim 5, characterized in that the outer wall of the top of the limiting block (16) is connected with a driving plate (11), and the top of the second supporting frame (202) is provided with a first through hole (10) for the driving plate (11) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094751.5A CN115417283B (en) | 2022-09-08 | 2022-09-08 | Folding escalator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211094751.5A CN115417283B (en) | 2022-09-08 | 2022-09-08 | Folding escalator pedal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115417283A CN115417283A (en) | 2022-12-02 |
| CN115417283B true CN115417283B (en) | 2023-09-01 |
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ID=84201750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211094751.5A Active CN115417283B (en) | 2022-09-08 | 2022-09-08 | Folding escalator pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115417283B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000203781A (en) * | 1999-01-14 | 2000-07-25 | Nippon Fillester Co Ltd | Escalator installing structure |
| CN101423171A (en) * | 2008-10-27 | 2009-05-06 | 苏州市申龙电梯有限公司 | Foldable cascade returning section folding and open control mechanism |
| CN103171960A (en) * | 2013-03-21 | 2013-06-26 | 东南电梯股份有限公司 | Inclined roadway personnel transportation system with extensible pedals |
| CN103204423A (en) * | 2013-03-21 | 2013-07-17 | 东南电梯股份有限公司 | Stretchable pedal of inclined roadway personnel transportation system |
-
2022
- 2022-09-08 CN CN202211094751.5A patent/CN115417283B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000203781A (en) * | 1999-01-14 | 2000-07-25 | Nippon Fillester Co Ltd | Escalator installing structure |
| CN101423171A (en) * | 2008-10-27 | 2009-05-06 | 苏州市申龙电梯有限公司 | Foldable cascade returning section folding and open control mechanism |
| CN103171960A (en) * | 2013-03-21 | 2013-06-26 | 东南电梯股份有限公司 | Inclined roadway personnel transportation system with extensible pedals |
| CN103204423A (en) * | 2013-03-21 | 2013-07-17 | 东南电梯股份有限公司 | Stretchable pedal of inclined roadway personnel transportation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115417283A (en) | 2022-12-02 |
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