CN215761446U - Detachable roof crawling ladder - Google Patents

Abstract

The utility model discloses a detachable roof crawling ladder, which relates to the field of crawling ladder equipment and adopts the technical scheme that the detachable roof crawling ladder comprises a vertically arranged vertical ladder, wherein the vertical ladder comprises two vertical rods which are arranged in parallel and a plurality of horizontal rods which are arranged along a vertical rod array; the outer sides of the vertical ladder and the pedal are provided with a safety protection cage; the lower part of each vertical rod is provided with a sliding chute which is connected with an auxiliary ladder in a sliding way; the lower end of the auxiliary ladder is rotatably provided with a folding ladder. The utility model has the beneficial effects that: simple structure, convenient to use need not to hand-carry the companion ladder, have greatly reduced maintainer's working strength, receive in the cat ladder can effectively avoid personnel to climb the cat ladder when the auxiliary ladder does not use.

Description

Detachable roof crawling ladder

Technical Field

The utility model relates to the field of ladder climbing equipment, in particular to a detachable roof ladder climbing.

Background

The roof ladder stand is arranged for roof maintenance, dust removal, snow removal and skylight scrubbing, and is also used as a fire ladder. Generally adopt vertical type steel ladder more, according to national standard, 2000mm should be no less than to the originated height on cat ladder and ground, sets for originated height and is usually for guaranteeing safety, prevents that children or irrelevant personnel from climbing cat ladder to roofing at will, destroys the roofing setting or causes bodily injury.

Normally, when a person for professional maintenance needs to use the ladder stand, the person needs to climb by means of a movable ladder or temporary pedals. Because the movable ladder or set up pedal etc. all need the maintainer to carry with oneself temporarily, lead to the maintenance to prepare the process comparatively complicated, carry the movable ladder and then influence the carrying of maintenance instrument, increased maintainer's intensity of labour, reduced maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problem, the utility model provides a detachable roof crawling ladder.

The technical scheme includes that the vertical ladder comprises two vertical rods arranged in parallel and a plurality of horizontal rods arranged along the vertical rod array, two ends of each horizontal rod are fixedly connected with one vertical rod, a horizontal pedal is vertically arranged at the top of each vertical rod, a vertical fixing plate is arranged at one end, away from the vertical rods, of each pedal, and the fixing plate is arranged towards one side of each vertical rod;

a safety protection cage is arranged on the outer sides of the straight ladder and the pedal;

the lower part of each vertical rod is provided with a sliding groove, an auxiliary ladder is connected in the sliding groove in a sliding manner, the auxiliary ladder is of a rectangular frame type, two sides of the upper end of the auxiliary ladder are respectively provided with a sliding block, the auxiliary ladder is connected with the sliding groove in a sliding manner through the sliding block, the lower part of the auxiliary ladder is fixedly provided with a rotating shaft, each rotating shaft is respectively connected with a clamping mechanism in a rotating manner, and the two clamping mechanisms are arranged oppositely;

the lower end of the auxiliary ladder is rotatably provided with a folding ladder.

Preferably, the fastening mechanism is a triangular fastening block, a rotating hole is formed in the upper end of the fastening block, the rotating hole is rotatably connected with the rotating shaft, a boss is arranged on one side of the lower end of the fastening block, a convex block is arranged on the other side of the lower end of the fastening block, a clamping groove is formed between the convex block and the boss, the width of the clamping groove is slightly larger than that of the horizontal rod, and the height of the convex block is larger than that of the boss;

and a torsion spring is arranged between the clamping block and the rotating shaft.

Preferably, the folding ladder is of a rectangular frame structure, a through hole is formed in the upper end of the folding ladder and is rotatably connected with the auxiliary ladder, and a base plate is fixedly arranged at the lower end of the folding ladder.

Preferably, a plurality of penetrating drainage grooves are arranged on the pedal in an array mode.

Preferably, every vertical pole of vertical ladder all sets up a plurality of landing leg in the array, the landing leg court one side of fixed plate, the fixed mounting panel that sets up of one end of landing leg, the array sets up the mounting hole that runs through on the mounting panel.

Preferably, a plurality of through fixing holes are respectively arranged at two ends of the plate body of the fixing plate.

Preferably, a locking bolt is arranged on one side of the joint of the folding ladder and the auxiliary ladder.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: simple structure, convenient to use need not to hand-carry the companion ladder, have greatly reduced maintainer's working strength, receive in the cat ladder can effectively avoid personnel to climb the cat ladder when the auxiliary ladder does not use.

Drawings

Fig. 1 is a schematic overall structure diagram of a first usage state.

Fig. 2 is a schematic view of the overall mechanism in the second use state.

Fig. 3 is an overall mechanism diagram of the third use state.

Fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Fig. 5 is an enlarged schematic view of part B of fig. 2.

Fig. 6 is a schematic structural diagram of a fastening mechanism according to an embodiment of the present invention.

Wherein the reference numerals are: 1. a straight ladder; 2. a pedal; 3. a fixing plate; 4. protecting the cage; 5. a chute; 6. an auxiliary ladder; 7. a slider; 9. a buckle mechanism; 10. a folding ladder; 11. a clamping block; 12. hole turning; 13. a boss; 14. a bump; 15. a base plate; 16. a water discharge tank; 17. a support leg; 18. mounting a plate; 19. mounting holes; 20. and (7) fixing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the utility model and are not intended to be limiting.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the utility model, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 6, the utility model provides a detachable roof crawling ladder, which comprises a vertically arranged vertical ladder 1, wherein the vertical ladder 1 comprises two vertical rods arranged in parallel and a plurality of horizontal rods arranged along the vertical rod array, two ends of each horizontal rod are respectively and fixedly connected with one vertical rod, a horizontal pedal 2 is vertically arranged at the top of each vertical rod, a vertical fixing plate 3 is arranged at one end, far away from each vertical rod, of each pedal 2, and the fixing plate 3 is arranged towards one side of each vertical rod;

the outer sides of the vertical ladder 1 and the pedal 2 are provided with a safety protection cage 4, and the safety of climbing of personnel can be improved by the protection cage;

the lower part of each vertical rod is provided with a sliding chute 5, an auxiliary ladder 6 is connected in the sliding chute 5 in a sliding manner, the auxiliary ladder 6 is of a rectangular frame type, two sides of the upper end of the auxiliary ladder 6 are respectively provided with a sliding block 7, the auxiliary ladder 6 is connected with the sliding chute 5 in a sliding manner through the sliding block 7, the lower part of the auxiliary ladder 6 is fixedly provided with a rotating shaft, each rotating shaft is respectively connected with a buckling mechanism 9 in a rotating manner, and the two buckling mechanisms 9 are arranged oppositely;

the lower end of the auxiliary ladder 6 is rotatably provided with a folding ladder 10.

The clamping mechanism 9 is a triangular clamping block 11, the upper end of the clamping block 11 is provided with a rotating hole 12, the rotating hole 12 is rotatably connected with the rotating shaft, one side of the lower end of the clamping block 11 is provided with a boss 13, the other side of the lower end of the clamping block 11 is provided with a convex block 14, a clamping groove is formed between the convex block 14 and the boss 13, the width of the clamping groove is slightly larger than that of the horizontal rod, and the height of the convex block 14 is larger than that of the boss 13;

a torsion spring is arranged between the clamping block 11 and the rotating shaft, and the clamping block 11 is arranged towards the vertical ladder when not in use through the torsion spring, so that the auxiliary ladder 6 can be conveniently placed.

Folding ladder 10 is rectangle frame rack structure, and the upper end of folding ladder 10 sets up the through-hole, and the through-hole rotates with vice ladder 6 to be connected, and folding ladder 10's lower extreme is fixed to be set up backing plate 16, and backing plate 16 can play the effect of support to folding ladder 10, can increase the frictional force between folding ladder 10 and the wall body.

The array sets up the water drainage tank 16 that a plurality of runs through on the footboard 2, and water drainage tank 16 can alleviate the weight of whole cat ladder on the one hand, and on the other hand can avoid producing ponding on the footboard 2 to lead to the footboard 2 to rust.

All the array sets up a plurality of landing leg 17 on every vertical pole of vertical ladder 1, landing leg 17 towards one side of fixed plate 3, and the fixed mounting panel 18 that sets up of one end of landing leg 17, the array sets up the mounting hole 19 that runs through on the mounting panel 18, fixes mounting panel 18 on the wall body through the bolt that runs through mounting hole 19.

The plate body both ends of fixed plate 3 set up the fixed orifices 20 that a plurality of runs through respectively, and footboard 2 erects in the top of parapet, and fixed plate 3 sets up in the inside of parapet, fixes fixed plate 3 and parapet through the bolt that runs through fixed orifices 20.

One side of the joint of the folding ladder 10 and the auxiliary ladder 6 is provided with a locking bolt, the locking bolt is convenient for adjusting the position of the folding ladder 10, the folding ladder 10 has three working positions, the first working position is that the folding ladder 10 is in a horizontal state, a backing plate 16 is tightly attached to a wall body, and the folding ladder 10 can support the lower end of the auxiliary ladder 6; the second one is that the folding ladder 10 is in a vertical state, and the folding ladder 10 is an extension part of the auxiliary ladder 6, so that the maintenance personnel can climb conveniently; the third is that folding ladder 10 is the horizontality, and backing plate 16 is towards the one side of protecting cage 4, and folding ladder 10 can carry out the shutoff to the lower extreme of vertical ladder 1, thereby avoids irrelevant personnel to scramble and cause danger.

When the auxiliary ladder is used, the vertical ladder 1 is installed on a wall body, the distance from the lower end of the vertical ladder 1 to the ground is not less than 2000mm, the pedal 2 and the fixing plate 3 are erected on a parapet and are fixed by bolts, the auxiliary ladder 6 is pushed upwards when not used until a horizontal rod is clamped by a clamping groove of the clamping mechanism 9, and the position of the auxiliary ladder 6 is fixed by the clamping mechanism 9, so that the auxiliary ladder 6 is prevented from falling due to dead weight; adjust folding ladder 10 and be the horizontality, backing plate 16 towards the one side of protecting cage 4, folding ladder 10 can carry out the shutoff to the lower extreme of vertical ladder 1, thereby avoids irrelevant personnel to scramble and cause danger.

When needing to use vice ladder 6, upwards promote vice ladder 6, make the draw-in groove break away from the horizon bar, fixture block 11 makes the draw-in groove towards one side of fixed plate 3 under the effect of torsional spring, and vice ladder 6 of downward pulling, vice ladder 6 are at the in-process that removes, and fixture block 11 upwards rotates when passing through the horizon bar, can not lead to the fact the hindrance to the decline of vice ladder 6. When the auxiliary ladder 6 is placed at the lowest end, the folding ladder 10 has two working states, the first one is that the folding ladder 10 is in a horizontal state, the backing plate 16 is tightly attached to the wall body, and the folding ladder 10 can support the lower end of the auxiliary ladder 6; the second is that folding ladder 10 is vertical state, and folding ladder 10 is the extension of vice ladder 6, and the maintainer of being convenient for climbs.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A detachable roof crawling ladder is characterized by comprising a vertically arranged vertical ladder (1), wherein the vertical ladder (1) comprises two vertical rods arranged in parallel and a plurality of horizontal rods arranged along the vertical rod array, two ends of each horizontal rod are fixedly connected with one vertical rod, a horizontal pedal (2) is vertically arranged at the top of each vertical rod, a vertical fixing plate (3) is arranged at one end, far away from each vertical rod, of each pedal (2), and the fixing plate (3) is arranged towards one side of each vertical rod;

a safety protection cage (4) is arranged at the outer sides of the straight ladder (1) and the pedal (2);

the lower part of each vertical rod is provided with a sliding chute (5), an auxiliary ladder (6) is connected in the sliding chute (5) in a sliding mode, the auxiliary ladder (6) is of a rectangular frame type, two sides of the upper end of the auxiliary ladder (6) are respectively provided with a sliding block (7), the auxiliary ladder (6) is in sliding connection with the sliding chute (5) through the sliding blocks (7), the lower part of the auxiliary ladder (6) is fixedly provided with a rotating shaft, each rotating shaft is respectively connected with a buckle mechanism (9) in a rotating mode, and the two buckle mechanisms (9) are arranged oppositely;

the lower end of the auxiliary ladder (6) is rotatably provided with a folding ladder (10).

2. The detachable roof ladder stand according to claim 1, wherein the fastening mechanism (9) is a triangular fastening block (11), a rotary hole (12) is formed in the upper end of the fastening block (11), the rotary hole (12) is rotatably connected with the rotary shaft, a boss (13) is arranged on one side of the lower end of the fastening block (11), a convex block (14) is arranged on the other side of the lower end of the fastening block, a clamping groove is formed between the convex block (14) and the boss (13), the width of the clamping groove is slightly larger than that of the horizontal rod, and the height of the convex block (14) is larger than that of the boss (13);

and a torsion spring is arranged between the clamping block (11) and the rotating shaft.

3. A detachable roof ladder as claimed in claim 1, wherein the folding ladder (10) is of a rectangular frame structure, the upper end of the folding ladder (10) is provided with a through hole, the through hole is rotatably connected with the auxiliary ladder (6), and the lower end of the folding ladder (10) is fixedly provided with a backing plate (16).

4. A demountable roof ladder according to claim 1, wherein a plurality of through drainage channels (16) are provided in an array on the deck (2).

5. A demountable roof ladder according to claim 1, wherein a plurality of legs (17) are arrayed on each vertical rod of the vertical ladder (1), the legs (17) face one side of the fixing plate (3), a mounting plate (18) is fixedly arranged at one end of each leg (17), and mounting holes (19) are arrayed on the mounting plate (18) in a penetrating manner.

6. A demountable roof ladder according to claim 1, wherein a plurality of fixing holes (20) are provided through each of two ends of the plate body of the fixing plate (3).

7. A demountable roof ladder according to claim 3, wherein a locking bolt is provided at one side of the junction of the folding ladder (10) and the secondary ladder (6).

Images