CN220353796U

CN220353796U - Foldable ascending ladder

Info

Publication number: CN220353796U
Application number: CN202321811744.2U
Authority: CN
Inventors: 郭继平; 周荣鹏
Original assignee: CSSC Nanjing Luzhou Machine Co Ltd
Current assignee: CSSC Nanjing Luzhou Machine Co Ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-16
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of climbing ladders, and discloses a foldable climbing ladder which comprises a first support and a fixing assembly, wherein the top of the first support is connected with a second support through a pin shaft, and the first support and the second support are fixed through the fixing assembly. Through fixed subassembly and delivery subassembly constitution, open the second support through the round pin axle when using, make first support and second support be the stairstepping, thereby form the ladder of ascending a height, then the material that accessible feeding assembly was to its conveying tool and operation needs when the workman was operated, very big reduction workman's intensity of labour, the workman can prevent that the workman from slipping down on the footboard friction layer when ascending a height ladder, lead to appearing the potential safety hazard, fixed subassembly can also play the effect of rail guard, accomodate into chair form to ascending a height ladder through the round pin axle when the work is finished, very big improvement the practicality of ascending a height ladder, and reduce its occupation space, then fix through fixed subassembly.

Description

Foldable ascending ladder

Technical Field

The utility model relates to the technical field of ascending ladders, in particular to a foldable ascending ladder.

Background

In various constructions, the installation of ascending a height is very common, especially the installation of ascending a height on the wall, all can appear in various constructions, and the instrument of ascending a height that this kind of installation of ascending a height often used is the ladder, generally scalable aluminum alloy ladder, and the ladder of ascending a height can be very big make things convenient for people to carry out the eminence operation and use.

The ascending ladder disclosed in the Chinese patent application publication No. CN103573179A is characterized in that although two wheels do not contact the ground, stability of the ladder is ensured, the ascending ladder is safer when in use, a part of the outermost ends of the two wheels extend out of the ladder body in parallel, the ladder body is inclined towards the extending direction of the wheels when the ladder is moved, the ladder can be moved through the wheels extending out of the body, the movement is convenient and labor-saving, but in the use process, tools required by workers are difficult to be conveyed to the top of the ladder, special persons are required to be used for conveying, or the workers are required to take the ladder up and down continuously, labor intensity of the workers is greatly improved, tools are easy to fall in the conveying process, safety of the workers is affected, after the use is finished, the ascending ladder is difficult to collect due to the fact that the ascending ladder is large, and the ascending ladder can only be used as the ladder, so that the ascending ladder occupies a large space and has low practicability.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the foldable ascending ladder which has the advantages of automatic conveying tools, convenient storage and the like, and solves the problems that tools required by workers are difficult to convey to the top of the ladder in the use process, special persons are required to carry out delivery, or the workers continuously take the ladder up and down, the labor intensity of the workers is greatly improved, the tools are easy to fall in the delivery process, the safety of the workers is affected, and after the use is finished, the ascending ladder is difficult to collect due to the fact that the ascending ladder is large, and the ascending ladder can only be used as a ladder, so that the occupied space is large and the practicability is low.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a collapsible ladder of ascending a height, includes first support and fixed subassembly, there is the second support at the top of first support through the round pin hub connection, the fixed subassembly through of first support and second support is fixed, one side of second support is equipped with spacing post, one side of spacing post is equipped with delivery subassembly through the recess of seting up, the bottom of second support is equipped with the backup pad, the top of spacing post is equipped with the connecting strip, the top both ends of connecting strip are equipped with the sucking disc, the top of first support and second support all is equipped with the footboard, the top of footboard is equipped with the friction layer.

Preferably, a fixing strip is arranged between the two limiting columns, one side of each limiting column is connected with the supporting plate, and two ends of the top of each connecting strip are connected with the sucking disc.

Preferably, the top of the long supporting leg on one side of the first bracket is connected with the pin shaft through the groove and the rotating shaft, one side of the pin shaft is connected with the short supporting leg of the second bracket, a limiting strip is arranged between the long supporting legs on one side of the two first brackets, sucking discs are arranged at the bottoms of the supporting legs of the first brackets, and the number of the sucking discs is six.

Preferably, the number of the pedals is a plurality of, the first support and the second support are both in a step shape, rollers are arranged on one side of the short supporting leg on one side of the second support, and the number of the rollers is two.

Preferably, the fixed subassembly includes dead lever, connecting plate, connecting box, fixed box, bolt, connecting rod, first fixed plate and spring, the top of dead lever is equipped with the connecting plate through recess and the pivot of seting up, one side of connecting plate is equipped with the connecting box, one side of connecting box is equipped with the fixed box, the inside cover of fixed box has the connecting rod, the one end of fixed box is equipped with the bolt, the top of connecting rod is equipped with first fixed plate, the inside of connecting box is equipped with spring, one side of dead lever links to each other with the second support through the welding, one side of first fixed plate links to each other with first support through the welding, one end of fixed box links to each other with spring through the pivot, the top of fixed box links to each other with first fixed plate through the recess of seting up, the quantity of fixed subassembly is three.

Preferably, the delivery assembly comprises a motor, a threaded rod, a thread block, a second fixing plate, a placing plate, a triangular support frame, a baffle and a placing groove, wherein the threaded rod is arranged at the output end of the motor, the thread block is sleeved on the outer side of the threaded rod, one side of the thread block is provided with the second fixing plate through a sliding block, the placing plate is arranged on one side of the top of the second fixing plate, the triangular support frame is arranged at the bottom of the placing plate, the baffle is arranged on the outer side of the placing plate, the placing groove is arranged at the top of the placing plate, the inner bottom of the limiting column is connected with the motor, the number of the motors is two, one side of the limiting column is connected with the sliding block through a groove which is formed in the middle of the triangular support frame, one end of the triangular support frame is connected with the placing plate, the other end of the triangular support frame is connected with the second fixing plate, the two ends of the placing plate are connected with the baffle, and the other side of the placing plate is connected with a connecting bar.

(III) beneficial effects

Compared with the prior art, the utility model provides a foldable ascending ladder, which has the following beneficial effects:

1. this foldable ladder of ascending a height, constitute through fixed subassembly and delivery subassembly, open the second support through the round pin axle when using, make first support and second support be the ladder shape, thereby form the ladder of ascending a height, then accessible feeding unit is to its conveying tool and the material that the operation needs when workman's operation, very big reduction workman's intensity of labour, the workman can prevent that the workman from slipping when ascending a ladder of ascending a height on the friction layer on the footboard, the potential safety hazard appears, fixed subassembly can also play the effect of rail guard, accomodate into chair form through the round pin axle to the ladder of ascending a height when working, very big improvement the practicality of ladder of ascending a height, and reduce its occupation space, then fix through fixed subassembly, when preventing that other people from sitting, because first support and second support remove and drop the injury.

2. This foldable ladder of ascending a height, fixed subassembly inserts fixed box through the connecting rod, then fix first support and second support through the bolt, it is inside fixed box is inserted to the connecting rod that the fixed box of messenger's second support is better when retrieving to drive rotation through the pivot, spring can make fixed box rotate, prevent that fixed subassembly when being used as the guardrail, recess fish tail workman that the surface was seted up, thereby the delivery subassembly drives the threaded rod through the motor and rotates and make the screw thread piece reciprocate, thereby make the effect of placing the board and reciprocate, thereby reach the delivery, the triangle support frame can be better is fixed placing the board, place the groove box baffle can prevent that the goods from taking place to drop the damage in the transportation, cause certain potential safety hazard.

Drawings

Fig. 1 is a schematic diagram of a folding structure of a foldable ascending ladder according to the present utility model;

fig. 2 is a schematic diagram of an open structure of a foldable ascending ladder according to the present utility model;

FIG. 3 is a schematic view of a first bracket according to the present utility model;

FIG. 4 is a schematic view of a delivery assembly according to the present utility model;

FIG. 5 is a schematic view of a fixing assembly according to the present utility model;

FIG. 6 is a schematic plan view of a fixing assembly according to the present utility model;

fig. 7 is a schematic plan view of the clockwork spring according to the present utility model.

In the figure: 1. a first bracket; 2. a second bracket; 3. a fixing assembly; 4. a limit column; 5. a delivery assembly; 6. a support plate; 7. a connecting strip; 8. a suction cup; 9. a fixing strip; 10. a limit bar; 11. a pedal; 12. a friction layer; 13. a pin shaft; 14. a roller; 301. a fixed rod; 302. a connecting plate; 303. a connection box; 304. a fixed box; 305. a bolt; 306. a connecting rod; 307. a first fixing plate; 308. a clockwork spring; 501. a motor; 502. a threaded rod; 503. a screw block; 504. a second fixing plate; 505. placing a plate; 506. triangular support frames; 507. a baffle; 508. and (5) placing a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a foldable ascending ladder, including first support 1 and fixed subassembly 3, there is second support 2 at the top of first support 1 through round pin axle 13 connection, first support 1 and second support 2 fix through fixed subassembly 3, one side of second support 2 is equipped with spacing post 4, one side of spacing post 4 is equipped with cargo handling assembly 5 through the recess of seting up, the bottom of second support 2 is equipped with backup pad 6, the top of spacing post 4 is equipped with connecting strip 7, the top both ends of connecting strip 7 are equipped with sucking disc 8, the top of first support 1 and second support 2 all is equipped with footboard 11, the top of footboard 11 is equipped with frictional layer 12, open second support 2 through fixed subassembly 3 and cargo handling assembly 5 when using, make first support 1 and second support 2 ladder-shaped through round pin axle 13, thereby form the ascending ladder, then the material that the workman's of accessible cargo handling assembly 5 was required to its delivery tool and operation, very big reduction workman's intensity of labour, frictional layer 12 on footboard 11 can prevent to fall down when the ascending ladder, the potential safety hazard that the seat is formed by the fixed subassembly 3, and the potential safety hazard is taken over when the fixed ladder is carried out through the fixed subassembly, and the fixed seat is taken over to the side of the fixed support 3, and the potential safety hazard is prevented when the seat is moved, and the step is taken down by the fixed to the other person is difficult to take the side, and is fixed and the side through the fixed frame is difficult to take up.

When in use, as shown in fig. 1, a fixing strip 9 is arranged between the two limiting columns 4, one side of each limiting column 4 is connected with the supporting plate 6, the two ends of the top of the connecting strip 7 are connected with the sucking disc 8, the sucking disc 8 can better fix the ascending ladder, and the sucking disc 8 achieves the fixing effect through adsorbing the ground.

When in use, as shown in fig. 2 and 3, the top of the long supporting leg on one side of the first bracket 1 is connected with the pin shaft 13 through the groove and the rotating shaft which are arranged, one side of the pin shaft 13 is connected with the short supporting leg of the second bracket 2, a limit bar 10 is arranged between the long supporting legs on one side of the two first brackets 1, suction cups 8 are arranged at the bottoms of the supporting legs of the first brackets 1, the number of the suction cups 8 is six, the number of pedals 11 is a plurality of, the first brackets 1 and the second brackets 2 are in a ladder shape, rollers 14 are arranged on one side of the short supporting leg on one side of the second bracket 2, the number of the rollers 14 is two, the second bracket 2 is rotated through the pin shaft 13 so as to be opened, the first brackets 1 and the second brackets 2 are in a ladder shape, and thus a climbing ladder is formed, and workers can be prevented from slipping by arranging the friction layers 12 on the pedals 11.

In use, as shown in fig. 2 and 4, the delivery assembly 5 comprises a motor 501, a threaded rod 502, a threaded block 503, a second fixing plate 504, a placement plate 505, triangular supports 506, baffle plates 507 and placement grooves 508, wherein the threaded rod 502 is arranged at the output end of the motor 501, the threaded block 503 is sleeved at the outer side of the threaded rod 502, one side of the threaded block 503 is provided with the second fixing plate 504 through a sliding block, the placement plate 505 is arranged at the top side of the second fixing plate 504, the triangular supports 506 are arranged at the bottom of the placement plate 505, the baffle plates 507 are arranged at the outer side of the placement plate 505, the placement grooves 508 are arranged at the top of the placement plate 505, the inner bottoms of the limiting columns 4 are connected with the motor 501, the number of the motors 501 is two, one side of the limiting columns 4 is connected with the sliding block through a groove arranged, one end of the triangular supports 506 is connected with the placement plate 505, the other end of triangular support frame 506 links to each other with second fixed plate 504, the both ends and the one side of placing the board 505 all link to each other with baffle 507, the opposite side of placing the board 505 links to each other with connecting strip 7, thereby motor 501 drives threaded rod 502 rotation and makes screw thread piece 503 reciprocate and make placing the board 505 reciprocate, thereby reach the effect of delivery goods, triangular support frame 506 can be better fix placing the board 505, place instrument and material in standing groove 508 through standing groove 508 of seting up, the shape of standing groove 508 has circular and square instrument and the material of different current situations can be placed, make it can effectually prevent that it from taking place the collision damage on placing the board 505 in the transportation, baffle 507 can prevent that the goods from taking place to drop the damage in transportation and use.

In use, as shown in fig. 2, 5, 6 and 7, the fixing assembly 3 comprises a fixing rod 301, a connecting plate 302, a connecting box 303, a fixing box 304, a bolt 305, a connecting rod 306, a first fixing plate 307 and a spring 308, wherein the connecting plate 302 is arranged at the top of the fixing rod 301 through a groove and a rotating shaft, the connecting box 303 is arranged at one side of the connecting plate 302, the fixing box 304 is arranged at one side of the connecting box 303, the connecting rod 306 is sleeved in the fixing box 304, the bolt 305 is arranged at one end of the fixing box 304, the first fixing plate 307 is arranged at the top of the connecting box 306, the spring 308 is arranged in the connecting box 303, one side of the fixing rod 301 is connected with the second bracket 2 through welding, one side of the first fixing plate 307 is connected with the first bracket 1 through the rotating shaft, one end of the fixing box 304 is connected with the spring 308 through the rotating shaft, the top of the fixing box 304 is connected with the first fixing plate 307 through the groove, the number of the fixing assembly 3 is three, the fixing box 304 is inserted through the bolt 306, then the first bracket 1 and the second bracket 2 are fixed through the connecting rod 304, the rotating shaft is driven by the bolt 305, the second bracket 306 is better the second bracket 306 is inserted into the groove when the fixing box 304 is rotated, the fixing assembly is fixed by the fixing the connecting rod 3, the surface of the fixing assembly is fixed by the fixing rod 308, and the fixing assembly can be fixed by the worker by the fixing the connecting rod by the fixing box 3 when the connecting rod 308 at the surface by the rotating the fixing bracket by the rotating rod 308, and the fixing assembly by the fixing device by the rotating better and the fixing device.

In summary, constitute through fixed subassembly 3 and delivery subassembly 5, open second support 2 through round pin axle 13 when using, make first support 1 and second support 2 be the ladder-shaped, thereby form the ladder-shaped, then the material that the workman's during operation accessible delivery subassembly 5 was to its delivery tool and operation needs, delivery subassembly 5 drives threaded rod 502 through motor 501 and rotates and make screw thread piece 503 reciprocate so that place board 505 and reciprocate, thereby reach the effect of delivery, triangular support frame 506 can be better to place board 505 and fix, standing groove 508 and baffle 507 can prevent that the goods from taking place to drop the damage in the transportation process, frictional layer 12 on footboard 11 can prevent that the workman from slipping, fixed subassembly 3 can also play the effect of rail guard, accomodate the ladder-shaped through round pin axle 13 during the work, then fix through fixed subassembly 3, fixed subassembly 3 inserts fixed box 304 through connecting rod 306, then fix first support 1 and second support 2 through bolt 305, make second support 2 insert fixed box 304 better when rotating through driving fixed box 304 and rotate, spring 308 can be fixed in the inside with the fixed box 304.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foldable ladder of ascending a height, includes first support (1) and fixed subassembly (3), its characterized in that: the utility model discloses a novel electric bicycle is characterized in that a second support (2) is connected with the top of first support (1) through round pin axle (13), the fixed subassembly (3) through of first support (1) and second support (2) are fixed, one side of second support (2) is equipped with spacing post (4), one side of spacing post (4) is equipped with cargo delivery subassembly (5) through the recess of seting up, the bottom of second support (2) is equipped with backup pad (6), the top of spacing post (4) is equipped with connecting strip (7), the top both ends of connecting strip (7) are equipped with sucking disc (8), the top of first support (1) and second support (2) all is equipped with footboard (11), the top of footboard (11) is equipped with friction layer (12).

2. A collapsible step ladder as claimed in claim 1, wherein: a fixing strip (9) is arranged between the two limiting columns (4), one side of each limiting column (4) is connected with the supporting plate (6), and two ends of the top of each connecting strip (7) are connected with the sucking disc (8).

3. A collapsible step ladder as claimed in claim 1, wherein: the top of the long supporting leg on one side of the first support (1) is connected with the pin shaft (13) through the groove and the rotating shaft, one side of the pin shaft (13) is connected with the short supporting leg of the second support (2), a limiting strip (10) is arranged between the long supporting legs on one side of the first support (1), sucking discs (8) are arranged at the bottoms of the supporting legs of the first support (1), and the number of the sucking discs (8) is six.

4. A collapsible step ladder as claimed in claim 1, wherein: the number of the pedals (11) is a plurality of, and the first bracket (1) and the second bracket (2) are both stepped.

5. A collapsible step ladder as claimed in claim 1, wherein: and rollers (14) are arranged on one side of the short supporting leg on one side of the second bracket (2), and the number of the rollers (14) is two.

6. A collapsible step ladder as claimed in claim 1, wherein: fixed subassembly (3) are including dead lever (301), connecting plate (302), connecting box (303), fixed box (304), bolt (305), connecting rod (306), first fixed plate (307) and clockwork spring (308), the top of dead lever (301) is equipped with connecting plate (302) through recess and the pivot of seting up, one side of connecting plate (302) is equipped with connecting box (303), one side of connecting box (303) is equipped with fixed box (304), the inside cover of fixed box (304) has connecting rod (306), the one end of fixed box (304) is equipped with bolt (305), the top of connecting rod (306) is equipped with first fixed plate (307), the inside of connecting box (303) is equipped with clockwork spring (308).

7. A collapsible step ladder as set forth in claim 6 wherein: one side of dead lever (301) links to each other with second support (2) through the welding, one side of first fixed plate (307) links to each other with first support (1) through the welding, the one end of fixed box (304) links to each other with clockwork spring (308) through the pivot, the top of fixed box (304) links to each other with first fixed plate (307) through the recess of seting up, the quantity of fixed subassembly (3) is three.

8. A collapsible step ladder as claimed in claim 1, wherein: the utility model provides a delivery subassembly (5) including motor (501), threaded rod (502), screw thread piece (503), second fixed plate (504), place board (505), triangular support frame (506), baffle (507) and standing groove (508), the output of motor (501) is equipped with threaded rod (502), the outside cover of threaded rod (502) has screw thread piece (503), one side of screw thread piece (503) is equipped with second fixed plate (504) through the slider, top one side of second fixed plate (504) is equipped with places board (505), the bottom of placing board (505) is equipped with triangular support frame (506), the outside of placing board (505) is equipped with baffle (507), the top of placing board (505) is equipped with standing groove (508).

9. A collapsible step ladder as set forth in claim 8 wherein: the inside bottom of spacing post (4) links to each other with motor (501), the quantity of motor (501) is two, the recess that one side of spacing post (4) was offered links to each other with the slider, the one end of triangular support frame (506) links to each other with place board (505), the other end of triangular support frame (506) links to each other with second fixed plate (504), the both ends and the one side of placing board (505) all link to each other with baffle (507), the opposite side and the connecting strip (7) of placing board (505) link to each other.