CN219197213U - Climbing frame with folding stairs - Google Patents
Climbing frame with folding stairs Download PDFInfo
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- CN219197213U CN219197213U CN202320236093.2U CN202320236093U CN219197213U CN 219197213 U CN219197213 U CN 219197213U CN 202320236093 U CN202320236093 U CN 202320236093U CN 219197213 U CN219197213 U CN 219197213U
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- ladder
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- bevel gear
- climbing
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- 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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Abstract
The utility model relates to the field of climbing frames, in particular to a climbing frame with a folding stair, which comprises a first climbing ladder, a second climbing ladder, a third climbing ladder, a telescopic component and an adjusting component, wherein the first climbing ladder comprises two groups of armrests and a plurality of groups of pedals positioned in the middle of the two groups of armrests, the telescopic component is used for driving the second climbing ladder to move on one side of the first climbing ladder and simultaneously driving the third climbing ladder to move on one side of the second climbing ladder away from the first climbing ladder, the telescopic component is positioned on two sides of the first climbing ladder, the second climbing ladder and the third climbing ladder, and the adjusting component is positioned in the armrests.
Description
Technical Field
The utility model relates to the field of climbing frames, in particular to a climbing frame with a folding stair.
Background
The climbing frame is a common climbing tool in building construction, can help constructors to ascend a height, and generally consists of pedals and handrails positioned on two sides of the pedals.
The existing climbing frame is generally of an integrated structure, and is assembled and connected in a welding mode, and the climbing frame is large in size, so that the climbing frame is inconvenient to transport in the transportation process, and in order to solve the problem, the Chinese patent publication No. CN209556924U discloses a temporary climbing ladder for a building site, a proper number of connecting ladders can be connected end to end when the climbing frame is used, a plurality of groups of connecting ladders can be assembled into an integrated climbing frame, and the plurality of groups of connecting ladders are disassembled when the climbing frame is carried, so that the climbing frame is convenient to carry.
However, the above ladder stand is convenient to assemble and achieve the effect of convenient carrying, but has the following problems:
1. the multiple groups of connecting ladders are connected through bolts, so that assembly is realized, the mode is complicated in splicing and dismounting, the splicing and dismounting efficiency is low, meanwhile, the size of the bolts is small, and the bolts are easy to lose in the transportation process;
2. the pedal in the connecting ladder is fixedly connected with the armrests positioned on the two sides, so that when the whole ladder is at an inclined angle, the pedal on the connecting ladder can incline along with the ladder, the pedal cannot be in a horizontal rotation state, and the connecting ladder is convenient for workers to use, so that the ladder does not have a stable and safe working environment, and the danger coefficient is greatly increased;
in view of the above problems, a climbing frame provided with a folding stair is now provided.
Disclosure of Invention
The present utility model is directed to a climbing frame with a folding stair, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a possess folding stair climb frame, includes from left to right first cat ladder, second cat ladder, the third cat ladder that sets gradually, the both sides of second cat ladder pass through guiding part sliding connection with first cat ladder, third cat ladder respectively, still include expansion assembly and adjusting part;
the first crawling ladder comprises two groups of handrails and a plurality of groups of pedals positioned in the middle of the two groups of handrails, rotating rods are fixed at two ends of each pedal, the other ends of the rotating rods are rotationally connected with the handrails, and the structures of the second crawling ladder and the third crawling ladder are consistent with those of the first crawling ladder;
the telescopic component is positioned at two sides of the first ladder, the second ladder and the third ladder, and is used for driving the second ladder to move at one side of the first ladder and simultaneously driving the third ladder to move at one side of the second ladder away from the first ladder;
the adjusting component is positioned in the handrail and is used for adjusting the inclination angles of the multiple groups of pedals.
As a further scheme of the utility model: the telescopic component comprises a first guide wheel, a second guide wheel, a first fixing seat, a second fixing seat, a third fixing seat and a winding part;
the first guide wheel is positioned at the top end of the first ladder stand, the first guide wheel is rotationally connected with the first ladder stand through a bearing, the second guide wheel is positioned at the top end of the second ladder stand, and the second guide wheel is rotationally connected with the second ladder stand through a bearing;
the first fixing seat, the second fixing seat and the third fixing seat are respectively fixed on the bottom end surfaces of the first crawling ladder, the second crawling ladder and the third crawling ladder;
the second guide wheel is provided with a second steel rope matched with the second guide wheel, and two ends of the second steel rope are fixedly connected with the first fixing seat and the third fixing seat respectively;
the first guide wheel is provided with a first steel rope matched with the first guide wheel, and two ends of the first steel rope are fixedly connected with the second fixing seat and the winding part respectively;
the winding part is located below one side, away from the second ladder, of the first ladder and is used for winding and unwinding the first steel rope.
As a further scheme of the utility model: the winding part comprises a motor and a winding wheel;
the motor is positioned below one side, far away from the second ladder, of the first ladder, a mounting plate is fixed on the surface of the first ladder, and the motor is arranged above the mounting plate;
the winding wheel is located one side of the motor, the output end of the motor is fixedly connected with the winding wheel, and one end of the first steel rope is wound on the surface of the winding wheel and is fixedly connected with the winding wheel.
As a further scheme of the utility model: the adjusting component comprises a worm wheel, a worm, a vertical rod and a driving part;
the worm gears are provided with a plurality of groups and are positioned in the handrail, and the worm gears are respectively sleeved on the surface of the rotating rod;
the vertical rod is positioned at one side of the worm wheel, two ends of the vertical rod are both rotationally connected with the handrail through bearings, and a worm meshed with the worm wheel is fixed on the surface of the vertical rod;
the driving part is positioned on the bottom end surface of the vertical rod and is used for driving the vertical rod to rotate.
As a further scheme of the utility model: the driving part comprises a first bevel gear, a second bevel gear and a knob;
the first bevel gear is fixed on the surface of the vertical rod, the second bevel gear is positioned on one side of the first bevel gear, the second bevel gear is meshed with the first bevel gear, and one end of the second bevel gear is rotatably connected with the inner wall of the handrail;
the knob is located on the surface of the armrest, and one end of the knob penetrates through the armrest and is fixedly connected with the second bevel gear.
As a further scheme of the utility model: the guide part comprises a sliding groove and a sliding block;
the sliding grooves are formed in two groups and are respectively fixed on one sides of the first crawling ladder and the second crawling ladder, which are close to the third crawling ladder, the sliding blocks are formed in two groups and respectively slide in the two groups of sliding grooves, and one sides of the sliding blocks are respectively fixedly connected with the second crawling ladder and the third crawling ladder.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the climbing frame with the folding stair, the telescopic component is arranged, when the climbing frame is needed, the second ladder can move upwards on one side of the first ladder and can also move upwards on the surface of the second ladder at the same time, at the moment, the first ladder, the second ladder and the third ladder can be unfolded to form a whole climbing frame, the use is convenient, meanwhile, the telescopic component can also enable the second ladder and the third ladder to move downwards and move to one side of the first ladder, the folding of the climbing frame body is achieved, the transportation is convenient, meanwhile, the expansion and folding efficiency is relatively high when the telescopic component is utilized for expanding and folding the climbing frame, the use requirement is met, the existing climbing ladder is connected through the bolts, the assembly is achieved, the mode is relatively complicated when the splicing and the disassembly are carried out, the splicing and the disassembly efficiency are low, meanwhile, the bolt size is small, and the problem of being lost easily in the transportation process is solved.
2. According to the climbing frame with the folding stair, the inclination angles of the plurality of groups of pedals can be adjusted by arranging the adjusting component, so that the pedals can be adjusted to be in a horizontal state no matter what angle the climbing frame is in, the climbing frame is convenient for workers to ascend and use, the climbing frame has a stable and safe working environment, and the safety coefficient is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a first ladder according to the present utility model.
Fig. 3 is a schematic view of the internal structure of the handrail according to the present utility model.
Fig. 4 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.
Wherein: 11. a first ladder; 12. a second ladder; 13. a third ladder stand; 14. a mounting plate; 15. a motor; 16. a winding wheel; 17. a first fixing seat; 18. the second fixing seat; 19. a third fixing seat; 20. a first guide wheel; 21. a second guide wheel; 22. a first steel cord; 23. a second steel cord; 24. an armrest; 25. a pedal; 26. a rotating rod; 27. a worm wheel; 28. a worm; 29. a vertical rod; 30. a first bevel gear; 31. a second bevel gear; 32. and (5) a knob.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The present utility model provides the following preferred embodiments:
embodiment 1, as shown in fig. 1-4, a climbing frame with a folding stair comprises a first ladder 11, a second ladder 12 and a third ladder 13 which are sequentially arranged from left to right, wherein two sides of the second ladder 12 are respectively connected with the first ladder 11 and the third ladder 13 in a sliding manner through guide parts, and the climbing frame also comprises a telescopic assembly and an adjusting assembly;
the first ladder 11 comprises two groups of handrails 24 and a plurality of groups of pedals 25 positioned in the middle of the two groups of handrails 24, two ends of each pedal 25 are respectively fixedly provided with a rotating rod 26, the other ends of the rotating rods 26 are rotationally connected with the handrails 24, and the structures of the second ladder 12 and the third ladder 13 are consistent with those of the first ladder 11;
the telescopic components are positioned at two sides of the first ladder 11, the second ladder 12 and the third ladder 13, namely, the telescopic components are positioned on the surfaces of one sides of the two groups of armrests 24, which are far away from each other, and the telescopic components are used for driving the second ladder 12 to move at one side of the first ladder 11 and simultaneously driving the third ladder 13 to move at one side of the second ladder 12, which is far away from the first ladder 11;
the telescopic component is utilized to enable the second ladder 12 to move on one side of the first ladder 11 and enable the third ladder 13 to move on the surface of the second ladder 12, when the second ladder 12 and the third ladder 13 move upwards, the first ladder 11, the second ladder 12 and the third ladder 13 can be unfolded, so that the whole climbing frame can be formed, workers can conveniently climb up and use the climbing frame, when the second ladder 12 and the third ladder 13 move downwards, the second ladder 12 and the third ladder 13 can move to one side of the first ladder 11, folding of the climbing frame main body is realized, transportation is facilitated, unfolding and folding are convenient, and unfolding and folding efficiency are high;
the adjusting component is positioned in the armrest 24 and is used for adjusting the inclination angles of the multiple groups of pedals 25;
through setting up adjusting part, can adjust the inclination of multiunit footboard 25 for no matter climb the slope of what angle the frame is in and change the attitude, can all adjust footboard 25 to the horizontality, the staff of being convenient for ascends a height and uses, makes this climb the frame and has comparatively stable safe operational environment, and factor of safety improves greatly.
As shown in fig. 1, the telescopic assembly includes a first guiding wheel 20, a second guiding wheel 21, a first fixing seat 17, a second fixing seat 18, a third fixing seat 19, and a winding portion;
the first guide wheel 20 is located at the top end of the first ladder 11, the first guide wheel 20 is rotatably connected with the first ladder 11 through a bearing, the second guide wheel 21 is located at the top end of the second ladder 12, and the second guide wheel 21 is rotatably connected with the second ladder 12 through a bearing;
the first fixing seat 17, the second fixing seat 18 and the third fixing seat 19 are respectively fixed on the bottom end surfaces of the first ladder 11, the second ladder 12 and the third ladder 13;
the second guide wheel 21 is provided with a second steel rope 23 matched with the second guide wheel 21, and two ends of the second steel rope 23 are fixedly connected with the first fixing seat 17 and the third fixing seat 19 respectively, namely the second guide wheel 21 is used for guiding the second steel rope 23;
the first guide wheel 20 is provided with a first steel rope 22 matched with the first guide wheel 20, and two ends of the first steel rope 22 are fixedly connected with the second fixing seat 18 and the winding part respectively, namely the first guide wheel 20 is used for guiding the first steel rope 22;
the winding part is positioned below one side of the first ladder 11 away from the second ladder 12 and is used for winding and unwinding the first steel rope 22;
when in use, the winding part can realize the winding and unwinding of the first steel rope 22 during working;
when the first steel rope 22 is wound, under the guidance of the first guide wheel 20, the first steel rope 22 can generate an upward pulling force on the second fixing seat 18 so as to drive the second ladder 12 to move upwards, at the moment, when the second ladder 12 moves upwards, the second ladder 12 can drive the second guide wheel 21 to move upwards, and because the whole length of the second steel rope 23 is fixed, when the second guide wheel 21 moves upwards, the second steel rope 23 can generate an upward pulling force on the third fixing seat 19 so as to drive the third ladder 13 to move upwards, so that the second ladder 12 can move and the third ladder 13 can be driven to move at the same time, and the expansion of the climbing frame can be realized;
similarly, when unreeling the first steel rope 22, under the action of the gravity of the second ladder stand 12 and the third ladder stand 13, the second ladder stand 12 moves downwards and drives the third ladder stand 13 to move downwards, so that the second ladder stand 12 and the third ladder stand 13 can move to one side of the first ladder stand 11, and the folding of the climbing frame is realized;
preferably, in order that the second ladder stand 12 and the third ladder stand 13 can move downwards more stably, a reset spring can be installed in the sliding groove, specifically, the reset spring is located below the sliding block, one end of the reset spring is fixedly connected with the inner wall of the sliding groove, the other end of the reset spring is fixedly connected with the sliding block, and when the reset spring is in a natural rotation state, the climbing frame is in a folding state.
As shown in fig. 1, the winding part comprises a motor 15 and a winding wheel 16;
the motor 15 is located below one side of the first ladder 11 away from the second ladder 12, a mounting plate 14 is fixed on the surface of the first ladder 11, and the motor 15 is mounted above the mounting plate 14;
the winding wheel 16 is located at one side of the motor 15, the output end of the motor 15 is fixedly connected with the winding wheel 16, and one end of the first steel rope 22 is wound on the surface of the winding wheel 16 and is fixedly connected with the winding wheel 16;
when the motor 15 works, the winding wheel 16 can be driven to rotate in the forward and reverse directions, so that the first steel rope 22 is wound and unwound.
As shown in fig. 3-4, the adjusting assembly comprises a worm wheel 27, a worm 28, a vertical rod 29 and a driving part;
the worm gears 27 are provided with a plurality of groups and are positioned in the handrail 24, and the worm gears 27 are respectively sleeved on the surface of the rotating rod 26;
the vertical rod 29 is positioned at one side of the worm wheel 27, two ends of the vertical rod 29 are both in rotary connection with the armrest 24 through bearings, and a worm 28 meshed with the worm wheel 27 is fixed on the surface of the vertical rod 29;
the driving part is positioned on the bottom end surface of the vertical rod 29 and is used for driving the vertical rod 29 to rotate;
when in use, when the driving part works, the vertical rod 29 can be driven to rotate, the worm 28 can be driven to rotate when the vertical rod 29 rotates, and because the worm 28 and the worm wheel 27 are meshed with each other, the worm 28 can drive the worm wheel 27 to rotate when rotating, thereby driving the rotating rod 26 to rotate, and the pedal 25 can be driven to rotate when the rotating rod 26 rotates, thereby realizing the adjustment of the inclination angle of the pedal 25.
As shown in fig. 3 to 4, the driving part includes a first bevel gear 30, a second bevel gear 31, and a knob 32;
the first bevel gear 30 is fixed on the surface of the vertical rod 29, the second bevel gear 31 is located at one side of the first bevel gear 30, the second bevel gear 31 and the first bevel gear 30 are meshed with each other, and one end of the second bevel gear 31 is rotatably connected with the inner wall of the handrail 24;
the knob 32 is located on the surface of the armrest 24, one end of the knob 32 passes through the armrest 24 and is fixedly connected with the second bevel gear 31, and in particular, the knob 32 is rotatably connected with the armrest 24 through a bearing;
when in use, the knob 32 can drive the second bevel gear 31 to rotate by rotating the knob 32, and the second bevel gear 31 and the first bevel gear 30 are meshed with each other, so that the first bevel gear 30 can be driven to rotate when the second bevel gear 31 rotates, and the first bevel gear 30 is fixedly connected with the vertical rod 29, so that the first bevel gear 30 can drive the vertical rod 29 to rotate when rotating.
The guide part comprises a sliding groove and a sliding block;
the sliding grooves are provided with two groups and are respectively fixed on one sides of the first crawling ladder 11 and the second crawling ladder 12, which are close to the third crawling ladder 13, the sliding blocks are provided with two groups and respectively slide in the two groups of sliding grooves, and one sides of the two groups of sliding blocks are respectively fixedly connected with the second crawling ladder 12 and the third crawling ladder 13; by means of the sliding block connection between the sliding grooves and the sliding blocks, the second crawling ladder 12 and the third crawling ladder 13 can be guided when the second crawling ladder 12 and the third crawling ladder 13 move, and stability during movement is improved.
Specifically, the sliding groove and the sliding block are of T shape, and the situation that the sliding block and the sliding groove are separated is effectively avoided.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (6)
1. The climbing frame with the folding stair comprises a first climbing ladder (11), a second climbing ladder (12) and a third climbing ladder (13) which are sequentially arranged from left to right, and is characterized in that two sides of the second climbing ladder (12) are respectively connected with the first climbing ladder (11) and the third climbing ladder (13) in a sliding manner through guide parts, and the climbing frame also comprises a telescopic assembly and an adjusting assembly;
the first crawling ladder (11) comprises two groups of handrails (24) and a plurality of groups of pedals (25) positioned in the middle of the two groups of handrails (24), rotating rods (26) are fixed at two ends of each pedal (25), the other ends of the rotating rods (26) are rotationally connected with the handrails (24), and the structures of the second crawling ladder (12) and the third crawling ladder (13) are consistent with those of the first crawling ladder (11);
the telescopic component is positioned at two sides of the first ladder (11), the second ladder (12) and the third ladder (13), and is used for driving the second ladder (12) to move at one side of the first ladder (11) and driving the third ladder (13) to move at one side of the second ladder (12) far away from the first ladder (11) at the same time;
the adjusting assembly is positioned in the armrest (24) and is used for adjusting the inclination angles of the multiple groups of pedals (25).
2. A climbing frame with a folding stair according to claim 1, characterized in that the telescopic assembly comprises a first guiding wheel (20), a second guiding wheel (21), a first fixing seat (17), a second fixing seat (18), a third fixing seat (19) and a winding part;
the first guide wheel (20) is positioned at the top end of the first ladder (11), the first guide wheel (20) is rotationally connected with the first ladder (11) through a bearing, the second guide wheel (21) is positioned at the top end of the second ladder (12), and the second guide wheel (21) is rotationally connected with the second ladder (12) through a bearing;
the first fixing seat (17), the second fixing seat (18) and the third fixing seat (19) are respectively fixed on the bottom end surfaces of the first crawling ladder (11), the second crawling ladder (12) and the third crawling ladder (13);
the second guide wheel (21) is provided with a second steel rope (23) matched with the second guide wheel (21), and two ends of the second steel rope (23) are fixedly connected with the first fixing seat (17) and the third fixing seat (19) respectively;
the first guide wheel (20) is provided with a first steel rope (22) matched with the first guide wheel (20), and two ends of the first steel rope (22) are fixedly connected with the second fixing seat (18) and the winding part respectively;
the winding part is positioned below one side, far away from the second ladder (12), of the first ladder (11), and is used for winding and unwinding the first steel rope (22).
3. A climbing frame with folding stairway according to claim 2, characterised in that the winding part comprises a motor (15) and a winding wheel (16);
the motor (15) is positioned below one side, far away from the second ladder stand (12), of the first ladder stand (11), a mounting plate (14) is fixed on the surface of the first ladder stand (11), and the motor (15) is mounted above the mounting plate (14);
the winding wheel (16) is located on one side of the motor (15), the output end of the motor (15) is fixedly connected with the winding wheel (16), and one end of the first steel rope (22) is wound on the surface of the winding wheel (16) and is fixedly connected with the winding wheel (16).
4. A climbing frame with a folding stair according to claim 1, characterized in that the adjusting assembly comprises a worm wheel (27), a worm (28), a vertical rod (29) and a driving part;
the worm gears (27) are provided with a plurality of groups and are positioned in the handrail (24), and the worm gears (27) are respectively sleeved on the surface of the rotating rod (26);
the vertical rod (29) is positioned on one side of the worm wheel (27), two ends of the vertical rod (29) are both rotationally connected with the handrail (24) through bearings, and a worm (28) meshed with the worm wheel (27) is fixed on the surface of the vertical rod (29);
the driving part is positioned on the bottom end surface of the vertical rod (29), and the driving part is used for driving the vertical rod (29) to rotate.
5. The climbing frame with the folding stair according to claim 4, wherein the driving part comprises a first bevel gear (30), a second bevel gear (31) and a knob (32);
the first bevel gear (30) is fixed on the surface of the vertical rod (29), the second bevel gear (31) is positioned on one side of the first bevel gear (30), the second bevel gear (31) is meshed with the first bevel gear (30), and one end of the second bevel gear (31) is rotatably connected with the inner wall of the handrail (24);
the knob (32) is positioned on the surface of the armrest (24), and one end of the knob (32) penetrates through the armrest (24) and is fixedly connected with the second bevel gear (31).
6. The climbing frame with the folding stair according to claim 1, wherein the guide part comprises a sliding groove and a sliding block;
the sliding grooves are formed in two groups and are respectively fixed on one sides of the first crawling ladder (11) and the second crawling ladder (12) close to the third crawling ladder (13), the sliding blocks are arranged in two groups and respectively slide in the two groups of sliding grooves, and one sides of the sliding blocks are respectively fixedly connected with the second crawling ladder (12) and the third crawling ladder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236093.2U CN219197213U (en) | 2023-02-16 | 2023-02-16 | Climbing frame with folding stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320236093.2U CN219197213U (en) | 2023-02-16 | 2023-02-16 | Climbing frame with folding stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219197213U true CN219197213U (en) | 2023-06-16 |
Family
ID=86706585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320236093.2U Active CN219197213U (en) | 2023-02-16 | 2023-02-16 | Climbing frame with folding stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219197213U (en) |
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2023
- 2023-02-16 CN CN202320236093.2U patent/CN219197213U/en active Active
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