Replaceable footboard for a rope ladder

Abstract

The application discloses a replaceable pedal climbing rope ladder, which is characterized in that two groups of side ropes are symmetrically arranged below the fixed seat, a connecting piece is arranged on each side rope every one meter from top to bottom, a metal clamp is arranged on each side rope on the upper and lower sides of the connecting piece, an embedding piece for fixing the connecting piece is arranged between the metal clamp and the connecting piece, a first mounting groove is arranged on one side of the connecting piece, a buffer mechanism is symmetrically arranged in the first mounting groove, a second mounting groove is arranged between the buffer mechanisms, the second mounting grooves are connected through pedals, and the second mounting grooves are connected with connecting blocks arranged on the two sides of the pedals through symmetrically arranged moving clamping block mechanisms in the second mounting grooves. The replaceable pedal climbing rope ladder solves the problem that the existing climbing rope ladder is inconvenient to replace the pedal, and the moving clamping block mechanism is symmetrically arranged in the second mounting groove, and the moving clamping block mechanism is connected with the connecting blocks arranged on the two sides of the pedal in a clamping mode.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of boarding rope ladder, and particularly to a boarding rope ladder with replaceable steps. BACKGROUND

[0002] The rope ladder, also known as a soft ladder, is a climbing tool for high-altitude operations, mainly composed of a rope and a ladder stick, and is convenient to store and carry.

[0003] According to the search, the prior art such as the boarding rope ladder with publication number CN205499269U includes an auxiliary rope and a side rope hung on the auxiliary rope through a sleeve ring, a first step is installed on the side rope every one meter from top to bottom, a first metal clamp is installed on the side rope on the upper and lower sides of each first step, a first step embedding fastener for fixing the first step is installed between the first metal clamp and the first step, the first step embedding fastener is fixed with the side rope, a second step assembly is installed on the side rope from top to bottom, the second step assembly is spaced apart from the first step, each second step assembly includes a plurality of second steps installed on the side rope, a second metal clamp is installed on the side rope on the upper and lower sides of each second step, a second step embedding fastener for fixing the second step is installed between the second metal clamp and the second step, and the second step embedding fastener is fixed with the side rope; the boarding rope ladder improves the reliability and stability of the step fixing, prolongs the service life of the rope ladder, and brings convenience to the production of the rope ladder.

[0004] The above-mentioned boarding rope ladder improves the reliability and stability of the step fixing, prolongs the service life of the rope ladder, and brings convenience to the production of the rope ladder, but the steps in the above-mentioned boarding rope ladder are fixedly connected with the boarding rope ladder, and it is very inconvenient to replace the steps when they are damaged, therefore, the boarding rope ladder with replaceable steps is proposed to solve the above-mentioned problems. SUMMARY

[0005] The present application relates to the technical field of boarding rope ladder, and particularly to a boarding rope ladder with replaceable steps.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a replaceable pedal boarding rope ladder, comprising a fixed seat, two groups of side ropes are symmetrically arranged below the fixed seat, and a connecting piece is installed on the side ropes every one meter from top to bottom, metal clamps are installed on the side ropes on the upper and lower sides of the connecting piece, and an embedding piece for fixing the connecting piece is installed between the metal clamp and the connecting piece, a first installation groove is connected to one side of the connecting piece, and a buffer mechanism is symmetrically arranged inside the first installation groove, a second installation groove is arranged between the buffer mechanisms, the second installation groove is connected to the pedals through the moving clamping block mechanism symmetrically arranged inside the second installation groove and the connecting blocks arranged on both sides of the pedals; the moving clamping block mechanism comprises a handlebar, one side of the handlebar is connected to a first rotating rod arranged inside the second installation groove, a first helical gear is arranged on the outer side of the first rotating rod, the outer side of the first helical gear is engaged with a second helical gear, one end of the second helical gear is connected to a transmission mechanism through a connecting rod, the inner side of the transmission mechanism is connected to a second rotating rod, the outer side of the second rotating rod is symmetrically provided with a gear, and the outer side of the gear is engaged with a rack, the bottom of the rack is connected to a moving plate, a plurality of clamping blocks are installed below the moving plate, and a clamping groove matched with the clamping blocks is formed in the connecting block.

[0007] Preferably, the transmission mechanism comprises a worm gear, and the worm gear is installed on the outer side of the second rotating rod, the second helical gear is connected to a worm through a connecting rod, and the worm is in transmission connection with the worm gear.

[0008] Through the above technical scheme: the second rotating rod can be conveniently driven to rotate.

[0009] Preferably, first sliding blocks are arranged on both sides of the moving plate, and a sliding groove matched with the first sliding blocks is formed in the second installation groove.

[0010] Through the above technical scheme: the moving position of the moving plate is limited.

[0011] Preferably, the buffer mechanism comprises an installation plate, one side of the installation plate is connected to the inner wall of the first installation groove, the other side is provided with a surrounding plate, a plurality of spring shock absorbers are arranged on the inner side of the surrounding plate, one end of the spring shock absorber is connected to the installation plate, the other end is connected to the inner side of the buffer groove, the buffer groove is in sliding connection with the outer side of the surrounding plate, and the buffer groove is connected to the second installation groove.

[0012] Through the above technical scheme: the vibration of the pedal is buffered.

[0013] Preferably, second sliding blocks are arranged on the outer side of the second installation groove, and a sliding groove matched with the second sliding blocks is formed in the inner side of the first installation groove.

[0014] Through the above technical scheme: the moving direction of the second installation groove is limited.

[0015] Preferably, a plurality of groups of water permeable openings are formed on the footboard, and a plurality of groups of anti-skid protrusions are arranged on the top of the outer side of the footboard.

[0016] The above technical solution avoids water accumulation on the footboard.

[0017] Preferably, the outer side of the footboard is sequentially covered with a corrosion-resistant layer and a protective layer, the corrosion-resistant layer comprises a titanium alloy coating, an epoxy resin layer and a polyvinyl chloride coating, and the protective layer comprises an aluminum oxide coating, a JS waterproof coating and an iron red alkyd anti-rust coating.

[0018] The above technical solution prolongs the service life of the footboard.

[0019] Preferably, the side sliding rope is provided with a safety rope detachably connected thereto, and the side sliding rope is provided with a limiting block used in cooperation with the safety rope.

[0020] The above technical solution improves the safety of the rope body in use.

[0021] Preferably, the bottom of the climbing rope ladder is provided with a limiting plate, and the limiting plate is fixedly provided with a balance block at each end.

[0022] The above technical solution improves the balance of the rope ladder.

[0023] Compared with the prior art, the climbing rope ladder with replaceable footboard has the following advantages:

[0024] (1) The device is used to solve the problem that the existing climbing rope ladder is inconvenient to replace the footboard, and the moving clamping block mechanism is symmetrically arranged in the second installation slot, and the moving clamping block mechanism is connected with the connecting blocks arranged on both sides of the footboard, when it is necessary to replace the footboard, the rotating handle is held and rotated, and the moving plate drives the clamping block to move under the action of the rotating handle, when the clamping block completely separates from the clamping slot in the connecting block, the connecting block can be taken out from the inside of the second installation slot, so that the footboard can be replaced.

[0025] (2) The device is used to solve the problem that the vibration of the single footboard greatly affects the whole climbing rope ladder, and the buffer mechanism is symmetrically arranged in the first installation slot, and the buffer mechanism is connected with the second installation slot, when the footboard vibrates, the second installation slot moves in the first installation slot under the action of the vibration of the footboard, at this time, the spring shock absorber in the buffer mechanism can buffer the vibration, so as to reduce the influence of the vibration of the footboard on the whole climbing rope ladder.

[0026] (3) The device is used to solve the problem of short service life of the pedal, the pedal is sequentially wrapped with a corrosion-proof layer and a protective layer outside, the corrosion-proof layer can provide three corrosion-proof effects for the pedal, the protective layer can improve the wear resistance, rust resistance and water resistance of the pedal, so that the overall service life of the pedal is improved.

[0027] (4) The device is used to solve the problem of water accumulation on the pedal, which causes the pedal to be wet and slippery, a plurality of water penetration openings are formed on the pedal, and a plurality of anti-skid protrusions are arranged on the top of the outer side of the pedal, so that the accumulated water can flow out through the water penetration openings, and the anti-skid protrusions can prevent the pedal from slipping. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall front view of the device;

[0029] Figure 2 It is a schematic diagram of the enlarged structure at A of the device;

[0030] Figure 3 It is a schematic diagram of the enlarged structure at C of the device;

[0031] Figure 4 It is a schematic diagram of the buffer mechanism structure of the device;

[0032] Figure 5 It is a schematic diagram of the moving block mechanism structure of the device;

[0033] Figure 6 It is a schematic diagram of the enlarged structure at B of the device;

[0034] Figure 7 It is a schematic diagram of the pedal structure of the device;

[0035] Figure 8 It is a schematic diagram of the corrosion-proof layer structure of the device;

[0036] Figure 9 It is a schematic diagram of the protective layer structure of the device.

[0037] In the figure: 1, fixed seat; 2, side rope; 201, metal clamp; 202, embedded fastener; 3, connecting piece; 4, first installation groove; 401, buffer mechanism; 4011, mounting plate; 4012, coaming; 4013, spring shock absorber; 4014, buffer groove; 5, second installation groove; 501, second sliding block; 6, pedal; 601, connecting block; 602, water inlet; 603, anti-skid protrusion; 604, anticorrosive layer; 6041, titanium alloy coating; 6042, epoxy resin layer; 6043, polyvinyl chloride coating; 605, protective layer; 6051, aluminum oxide coating; 6052, JS waterproof coating; 6053, iron red alkyd anti-rust coating; 7, moving clamping block mechanism; 701, handle; 702, first rotating rod; 703, first helical gear; 704, second helical gear; 705, transmission mechanism; 7051, worm gear; 7052, worm; 706, second rotating rod; 707, gear; 708, rack; 709, moving plate; 710, clamping block; 8, side sliding rope; 9, safety rope; 10, limiting plate. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0039] Please refer to Figures 1-9 The present application provides a technical solution: a replaceable pedal climbing rope ladder, according to Figure 1 and Figure 2 As shown in the figure, two groups of side ropes 2 are symmetrically arranged below the fixed seat 1, and a connecting piece 3 is installed every one meter from top to bottom on each side rope 2, and a metal clamp 201 is installed on the upper and lower sides of the connecting piece 3, and an embedded fastener 202 for fixing the connecting piece 3 is installed between the metal clamp 201 and the connecting piece 3.

[0040] In further embodiments, the fixed seat 1 includes two clamping rods, two fixed blocks and two fixed hooks, the fixed blocks are arranged at both ends of the fixed seat 1 through the clamping rods, and the fixed hooks are installed on the fixed blocks. The fixed hooks stably installed on both sides of the fixed seat 1 can stably hang the rope ladder, effectively preventing falling.

[0041] Specifically, a side sliding rope 8 is arranged on the outer side of the side rope 2, and a safety rope 9 is detachably connected to the side sliding rope 8, and a limiting block cooperating with the safety rope 9 is arranged on the side sliding rope 8.

[0042] In further embodiments, the safety rope 9 comprises a carabiner, a connecting rope and a waist belt lock, the carabiner is fixedly connected to one end of the connecting rope, the waist belt lock is fixedly connected to the other end of the connecting rope, the connecting rope is slidably connected to the side rope 8 through the carabiner, and the waist belt lock at the other end of the connecting rope is fixedly connected to the waist belt of the user, so as to ensure the stability of the structure and the safety of the user.

[0043] In further embodiments, the bottom of the climbing rope ladder is provided with a limiting plate 10, and balance blocks are fixedly arranged at both ends of the limiting plate 10. The limiting plate 10 can improve the balance of the rope ladder, prevent excessive shaking of the rope ladder, and improve the stability of the rope ladder.

[0044] According to Figure 1 and Figures 3-4 , one side of the connecting piece 3 is connected with a first mounting groove 4, and a buffer mechanism 401 is symmetrically arranged inside the first mounting groove 4, and a second mounting groove 5 is arranged between the buffer mechanisms 401.

[0045] Specifically, the buffer mechanism 401 comprises a mounting plate 4011, one side of which is connected with the inner wall of the first mounting groove 4, and the other side is provided with a surrounding plate 4012, a plurality of spring dampers 4013 are arranged inside the surrounding plate 4012, one end of the spring damper 4013 is connected with the mounting plate 4011, and the other end is connected with the inner side of a buffer groove 4014, the buffer groove 4014 is slidably connected with the outer side of the surrounding plate 4012, and the outer side of the buffer groove 4014 is connected with the second mounting groove 5.

[0046] In further embodiments, a second sliding block 501 is arranged outside the second mounting groove 5, and a sliding groove matched with the second sliding block 501 is formed in the inner side of the first mounting groove 4. The second sliding block 501 can limit the movement position of the first mounting groove 4 to a certain extent.

[0047] When the pedal 6 vibrates, the second mounting groove 5 moves in the inner side of the first mounting groove 4 under the action of the vibration of the pedal 6, at this time the buffer groove 4014 is certain in the surrounding plate 4012, and the spring damper 4013 in the buffer mechanism 401 can buffer the vibration, thereby reducing the influence of the vibration of the pedal 6 on the whole climbing rope ladder.

[0048] According to Figure 1 and Figure 3 and Figures 5-9 , the buffer mechanism 401 is provided between the second mounting groove 5, and the second mounting groove 5 is connected through the pedal 6.

[0049] Specifically, the second mounting groove 5 is connected with the connecting blocks 601 arranged on both sides of the pedal 6 through the symmetrically arranged moving clamping block mechanisms 7 inside the second mounting groove 5.

[0050] Specifically, the mobile block mechanism 7 comprises a handle 701, one side of the handle 701 is connected with a first rotating rod 702 arranged inside the second mounting slot 5, the outer side of the first rotating rod 702 is provided with a first bevel gear 703, the outer side of the first bevel gear 703 is engaged with a second bevel gear 704, one end of the second bevel gear 704 is connected with a transmission mechanism 705 through a connecting rod, the inner side of the transmission mechanism 705 is connected with a second rotating rod 706, the outer side of the second rotating rod 706 is symmetrically provided with a gear 707, the outer side of the gear 707 is engaged with a rack 708, the bottom of the rack 708 is connected with a moving plate 709, and a plurality of groups of clamping blocks 710 are mounted below the moving plate 709, and the connecting block 601 is provided with clamping grooves matched with the clamping blocks 710.

[0051] In a further embodiment, the transmission mechanism 705 comprises a worm gear 7051, and the worm gear 7051 is mounted on the outer side of the second rotating rod 706, the second bevel gear 704 is connected with a worm 7052 through a connecting rod, and the worm 7052 is in transmission connection with the worm gear 7051.

[0052] In a further embodiment, the moving plate 709 is provided with first sliding blocks on both sides, and the first sliding blocks are matched with sliding grooves arranged inside the second mounting slot 5.

[0053] When it is necessary to replace the pedal 6, the handle 701 is held and rotated, under the action of the rotation of the handle 701, the first rotating rod 702 drives the first bevel gear 703 to rotate, so that the second bevel gear 704 rotates, the second bevel gear 704 drives the worm gear 7051 and the second rotating rod 706 to rotate through the worm 7052, under the action of the rotation of the second rotating rod 706, the gear 707 rotates synchronously, so as to drive the rack 708 to move, and the moving plate 709 and the clamping blocks 710 move synchronously, when the clamping blocks 710 completely separate from the clamping grooves arranged inside the connecting block 601, the connecting block 601 can be taken out from the inner side of the second mounting slot 5, so that the pedal 6 can be replaced.

[0054] Specifically, a plurality of groups of water permeable openings 602 are arranged on the pedal 6, and a plurality of groups of anti-skid protrusions 603 are arranged on the outer side of the top of the pedal 6, when in use, accumulated water can flow out through the water permeable openings 602, and the anti-skid protrusions 603 can play an anti-skid effect.

[0055] Specifically, the outer side of the pedal 6 is sequentially covered with a corrosion-resistant layer 604 and a protective layer 605.

[0056] In further embodiments, the anticorrosion layer 604 includes a titanium alloy coating 6041, an epoxy resin layer 6042, and a polyvinyl chloride coating 6043, which can play a three-layer anticorrosion protection role, thereby effectively improving the anticorrosion property of the pedal 6, prolonging the service life thereof. By coating the protective layer 605 on the outside of the anticorrosion layer 604, and the protective layer 605 including an aluminum oxide coating 6051, a JS waterproof coating 6052, and an iron red alkyd rust-proof coating 6053, the iron red alkyd rust-proof coating 6053 can improve the overall rust-proof property of the pedal 6, the JS waterproof coating 6052 can improve the overall waterproof property of the pedal 6, thereby further improving the rust-proof and anticorrosion effect, and the aluminum oxide coating 6051 can provide wear-resistant protection to the pedal 6, thereby prolonging the service life of the pedal 6.

[0057] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the present application, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the present application.

[0058] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A replaceable pedal rope ladder, comprising a fixed seat (1), two groups of side ropes (2) are symmetrically arranged below the fixed seat (1), and a connecting piece (3) is arranged on each side rope (2) every one meter from top to bottom, a metal clamp (201) is arranged on the upper and lower sides of the connecting piece (3), and a clamping piece (202) for fixing the connecting piece (3) is arranged between the metal clamp (201) and the connecting piece (3), characterized in that: The connecting piece (3) is connected with a first mounting groove (4) on one side, and a buffer mechanism (401) is symmetrically arranged in the first mounting groove (4), a second mounting groove (5) is arranged between the buffer mechanisms (401), the second mounting grooves (5) are connected through a pedal (6), and the second mounting grooves (5) are connected with connecting blocks (601) arranged on the two sides of the pedal (6) through the movable clamping block mechanisms (7) symmetrically arranged in the second mounting grooves (5); The buffer mechanism (401) comprises a mounting plate (4011), one side of the mounting plate (4011) is connected with the inner wall of the first mounting groove (4), the other side is provided with a coaming (4012), a plurality of groups of spring shock absorbers (4013) are arranged on the inner side of the coaming (4012), one end of the spring shock absorber (4013) is connected with the mounting plate (4011), the other end is connected with the inner side of a buffer groove (4014), the buffer groove (4014) is in sliding connection with the outer side of the coaming (4012), the outer side of the buffer groove (4014) is connected with the second mounting groove (5), and the two buffer mechanisms (401) are arranged on the upper and lower sides of the second mounting groove (5) respectively; The pedal (6) is covered with a corrosion-resistant layer (604) and a protective layer (605) in sequence on the outer side, the corrosion-resistant layer (604) comprises a titanium alloy coating (6041), an epoxy resin layer (6042) and a polyvinyl chloride coating (6043), and the protective layer (605) comprises an aluminum oxide coating (6051), a JS waterproof coating (6052) and an iron red alkyd anti-rust coating (6053); The side slide rope (8) is provided on the outer side of the side rope (2), and a safety rope (9) is detachably connected to the side slide rope (8), and a limiting block cooperating with the safety rope (9) is arranged on the side slide rope (8); The movable clamping block mechanism (7) comprises a handle (701), one side of the handle (701) is connected with a first rotating rod (702) arranged in the second mounting groove (5), a first bevel gear (703) is arranged on the outer side of the first rotating rod (702), the outer side of the first bevel gear (703) is engaged with a second bevel gear (704), one end of the second bevel gear (704) is connected with a transmission mechanism (705) through a connecting rod, the inner side of the transmission mechanism (705) is connected with a second rotating rod (706), the outer side of the second rotating rod (706) is symmetrically provided with a gear (707), the outer side of the gear (707) is engaged with a rack (708), the bottom of the rack (708) is connected with a moving plate (709), a plurality of clamping blocks (710) are arranged on the moving plate (709), a clamping groove matched with the clamping block (710) is formed in the connecting block (601), and the two movable clamping block mechanisms (7) are arranged on the upper and lower sides of the connecting block (601) respectively. The transmission mechanism (705) comprises a worm wheel (7051), the worm wheel (7051) is installed outside the second rotating rod (706), the second bevel gear (704) is connected with a worm (7052) through a connecting rod, and the worm (7052) is in transmission connection with the worm wheel (7051); Both sides of the moving plate (709) are provided with first sliding blocks, and a sliding groove matched with the first sliding blocks is formed in the second mounting groove (5); The second mounting groove (5) is provided with a second sliding block (501) outside, and a sliding groove matched with the second sliding block (501) is formed in the first mounting groove (4); A plurality of water permeation openings (602) are formed in the pedal (6), and a plurality of anti-skid protrusions (603) are arranged on the top of the pedal (6) outside; The bottom of the climbing rope ladder is provided with a limiting plate (10), and balance blocks are fixedly installed at both ends of the limiting plate (10).

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