CN212105711U - Slide rail formula roofing cat ladder - Google Patents
Slide rail formula roofing cat ladder Download PDFInfo
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- CN212105711U CN212105711U CN202021913430.XU CN202021913430U CN212105711U CN 212105711 U CN212105711 U CN 212105711U CN 202021913430 U CN202021913430 U CN 202021913430U CN 212105711 U CN212105711 U CN 212105711U
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- ladder
- sliding
- fixed
- sliding rail
- crawling ladder
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Abstract
The utility model relates to a slide rail type roof crawling ladder, which comprises a fixed crawling ladder and a slide crawling ladder, wherein the fixed crawling ladder is fixed at the upper end of a wall body, a distance of 2 meters is reserved between the bottom of the fixed crawling ladder and the ground, and a clamping rod is arranged at the bottom of the fixed crawling ladder; a sliding rail is arranged between the fixed crawling ladder and the wall body, the sliding rail is fixedly connected with the wall body, and the lower end of the sliding rail is fixed on the bottom concrete pier; the sliding crawling ladder is arranged between the fixed crawling ladder and the sliding rail and positioned at the lower end of the wall body, and a pulley is arranged on the sliding crawling ladder and is in sliding connection with the sliding rail; horizontal clamping pieces are symmetrically arranged on the left side and the right side of the upper end and/or the lower end of the sliding crawling ladder and are buckled on the sliding rail and slide up and down along with the sliding crawling ladder; the horizontal clamping piece is provided with a clamping hook matched with the clamping rod. The utility model discloses make the light roofing that reachs of staff, can not fall when the slip cat ladder does not use, not front and back, horizontal direction remove, improve slip cat ladder structure security.
Description
Technical Field
The utility model relates to a roofing safety cat ladder, concretely relates to slide rail formula roofing cat ladder.
Background
The accessible roof usually only allows the staff about, for preventing children and other personnel from climbing at will and causing the accident to fall, the accessible roof steel cat ladder bottom need be apart from ground more than two meters. However, when the ladder is used, the worker needs to use other tools to use the ladder, which causes great inconvenience.
Disclosure of Invention
In order to solve the problem that prior art exists, the utility model provides a slide rail formula roofing cat ladder adopts following technical scheme:
a slide rail type roof crawling ladder comprises a fixed crawling ladder and a slide crawling ladder, wherein the fixed crawling ladder is fixed at the upper end of a wall body through an embedded part a, a distance H is reserved between the bottom of the fixed crawling ladder and the ground, and a clamping mechanism a is arranged at the bottom of the fixed crawling ladder;
two vertical parallel slide rails are arranged between the fixed ladder stand and the wall body, the slide rails are fixedly connected with the wall body through embedded parts b, and the lower ends of the slide rails are fixed on a bottom concrete pier;
the sliding crawling ladder is arranged between the fixed crawling ladder and the sliding rail and positioned at the lower end of the wall body, and a sliding part is arranged on the sliding crawling ladder, is connected with the sliding rail in a sliding mode and slides up and down along the sliding rail;
a clamping mechanism b matched with the clamping mechanism a is arranged at the lower end of the sliding ladder stand;
the height of the sliding ladder stand is that when the sliding ladder stand is placed to the lowest, the upper end of the sliding ladder stand is located between the fixed ladder stand and the sliding rail.
Furthermore, horizontal clamping pieces are symmetrically arranged on the left side and the right side of the upper end and/or the lower end of the sliding crawling ladder, the horizontal clamping pieces are C-shaped, and the opening of the horizontal clamping pieces is inwards buckled on the sliding rail and slides up and down along with the sliding crawling ladder;
and the b clamping mechanism is fixed on the horizontal clamping piece.
Furthermore, the slide rail is an angle steel, a channel steel or an I-steel, the sliding part is a pulley, and the pulleys are symmetrically positioned on the left side and the right side of the sliding ladder stand;
when the slide rail is an angle steel, two wings of the angle steel face the wall, the outer included angle faces outwards, and the pulley is in sliding fit with the outer included angle of the angle steel;
when the sliding rail is a channel steel or an I-steel, the groove of the channel steel or the I-steel is parallel to the wall body, and the pulley is arranged in the groove of the channel steel or the I-steel and is in sliding fit with the inner surface of the groove of the channel steel or the I-steel.
Furthermore, the pulleys are not less than three groups and are respectively positioned at the upper end, the lower end and the middle part of the sliding ladder stand.
Furthermore, the clamping mechanism a is a clamping rod, the clamping rod is parallel to the wall body in the horizontal direction, and the clamping rod is arranged on the left side and the clamping rod is arranged on the right side respectively;
the clamping mechanism b is a clamping hook which is in the vertical direction and is arranged on the left and the right respectively.
Furthermore, the upper end of the fixed ladder stand is also provided with a bending part, and a handrail is arranged on the bending part.
Further, the reserved distance H between the bottom of the fixed crawling ladder and the ground is 2000 mm.
Further, the fixed crawling ladder and the crawling ladder section of the sliding crawling ladder are both provided with ladder steps, and the space is reserved between the ladder steps.
Further, the ladder step interval is 300 mm.
Further, the embedded parts a and b are both angle steels.
Compared with the prior art, the utility model discloses a characteristics and beneficial effect:
1. the utility model provides a slide rail type roof crawling ladder, which is provided with a slide crawling ladder capable of sliding up and down along a slide rail at the lower end of a fixed crawling ladder, so that a worker can easily reach a roof without other tools when using the ladder;
2. the clamping rod and the clamping hook which are used in a matched mode are arranged on the fixed crawling ladder and the sliding crawling ladder, when the crawling ladder is not used, the sliding crawling ladder is slid to the upper end, and the vertical clamping hook is hung on the clamping rod to fix the sliding crawling ladder so that the sliding crawling ladder does not fall;
when the crawling ladder is used, the vertical clamping hooks are detached from the clamping rods, the sliding crawling ladder is slowly put down and placed on a concrete pier, the top of the sliding crawling ladder is still placed between the fixed crawling ladder and the sliding rail after the sliding crawling ladder is put down, the top of the sliding crawling ladder is guaranteed not to topple backwards, and the structural safety of the sliding crawling ladder is improved.
3. The bottom and the top of the sliding crawling ladder are provided with horizontal clamping pieces, so that the horizontal displacement of the sliding crawling ladder is limited, and the structural safety of the sliding crawling ladder is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a sliding crawling ladder of a sliding rail type roof crawling ladder provided by the utility model in a laid-down state;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 2;
fig. 4 is a schematic structural view of the sliding crawling ladder of the sliding rail type roof crawling ladder provided by the utility model in a retracted state;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is an enlarged view of part A;
FIG. 7 is a schematic view of a sliding ladder;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a schematic view of a fixed ladder;
FIG. 10 is a side view of FIG. 9;
FIG. 11 is a schematic view of a slide rail;
FIG. 12 is a side view of FIG. 11;
fig. 13 is a schematic view of a horizontal card member structure.
Reference numerals: 1-fixed ladder stand, 11-a clamping mechanism, 12-a embedded part, 13-bending part, 131-railing, 2-sliding ladder stand, 21-sliding part, 22-b clamping mechanism, 23-horizontal clamping part, 3-sliding rail, 31-b embedded part and 4-concrete pier.
Detailed Description
See figures 1 to 13 for examples.
The utility model provides a slide rail formula roofing cat ladder, includes fixed cat ladder 1 and slip cat ladder 2, fixed cat ladder 1 passes through a built-in fitting 12 to be fixed in the wall body upper end, reserves 2000 mm's distance between its bottom and the ground. The fixed crawling ladder 1 and the sliding crawling ladder 2 are provided with rungs, and the distance between the rungs is preferably 300 mm.
In order to prevent the sliding ladder stand 2 from falling when being folded, the bottom of the fixed ladder stand 1 is also provided with a clamping mechanism 11, the clamping mechanism 11 is a clamping rod, the clamping rod is parallel to the wall body in the horizontal direction, and the clamping rod is arranged on the left side and the right side respectively.
Two vertical parallel slide rails 3 are arranged between the fixed ladder stand 1 and the wall body, the slide rails 3 are fixedly connected with the wall body through embedded parts 31 b, and the lower ends of the slide rails 3 are fixed on a bottom concrete pier 4; the slide rail 3 is an angle steel, a channel steel or an I-steel.
The sliding crawling ladder 2 is arranged between the fixed crawling ladder 1 and the sliding rail 3 and is positioned at the lower end of the wall body, and a sliding part 21 is arranged on the sliding crawling ladder 2, is connected with the sliding rail 3 in a sliding mode and slides up and down along the sliding rail 3;
the sliding member 21 may use pulleys symmetrically positioned at the left and right sides of the sliding ladder 2. The pulleys are divided into three groups and are respectively positioned at the upper end, the lower end and the middle part of the sliding ladder stand 2.
When the slide rail 3 is an angle steel, two wings of the angle steel face the wall, an outer included angle faces outwards, and the pulley is in sliding fit with the outer included angle of the angle steel;
when the sliding rail 3 is a channel steel or an I-steel, the groove of the channel steel or the I-steel is parallel to the wall body, and the pulley is arranged in the groove of the channel steel or the I-steel and is in sliding fit with the inner surface of the groove of the channel steel or the I-steel.
The lower end of the sliding ladder 2 is provided with a b clamping mechanism 22 matched with the a clamping mechanism 11, the b clamping mechanism 22 is a clamping hook, and the clamping hook is in the vertical direction and is arranged on the left side and the right side respectively.
In order to improve the safety of the sliding ladder stand 2, the height of the sliding ladder stand 2 is set to be still between the fixed ladder stand 1 and the slide rail 3 at the upper end when the sliding ladder stand 2 descends to the lowest position, and the sliding ladder stand 2 is prevented from falling backwards.
As shown in fig. 13, in order to prevent the sliding ladder 2 from moving left and right and improve safety, horizontal clamping pieces 23 are symmetrically arranged at the left and right sides of the upper end and/or the lower end of the sliding ladder 2, and the horizontal clamping pieces 23 are C-shaped, are clamped on the slide rail 3 with inward openings and slide up and down along with the sliding ladder 2;
the b-clamping mechanism 22 is fixed on the horizontal clamping piece 23.
The fixed crawling ladder 1 and the sliding crawling ladder 2 are both made of section steel, and the embedded part 12 a and the embedded part 31 b are both angle steel.
In order to improve the safety of people when climbing to a roof, the upper end of the fixed ladder stand 1 is also provided with a bending part 13, and the bending part 13 is provided with a railing 131.
The ladder stand section of the fixed ladder stand 1 is provided with an arched guardrail extending in the direction away from the wall body, the size of the arch enables workers to freely move up and down, and the fixed ladder stand section can play an effective protection role when the workers topple over to the outside of the fixed ladder stand 1 away from the wall body.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
In this application preceding, back, left and right all use the wall body as the benchmark, be close to wall body one side for preceding, keep away from wall body one side for the back.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
Claims (10)
1. A slide rail type roof crawling ladder comprises a fixed crawling ladder (1) and a sliding crawling ladder (2), wherein the fixed crawling ladder (1) is fixed at the upper end of a wall body through an a embedded part (12), a distance H is reserved between the bottom of the fixed crawling ladder and the ground, and an a clamping mechanism (11) is arranged at the bottom of the fixed crawling ladder (1); the method is characterized in that: two vertical parallel slide rails (3) are arranged between the fixed ladder stand (1) and the wall body, the slide rails (3) are fixedly connected with the wall body through embedded parts (31) b, and the lower ends of the slide rails (3) are fixed on a bottom concrete pier (4); the sliding crawling ladder (2) is arranged between the fixed crawling ladder (1) and the sliding rail (3) and is positioned at the lower end of the wall body, and a sliding part (21) is arranged on the sliding crawling ladder (2) and is in sliding connection with the sliding rail (3) and slides up and down along the sliding rail (3); a b clamping mechanism (22) matched with the a clamping mechanism (11) is arranged at the lower end of the sliding ladder (2); the height of the sliding ladder stand (2) is that the upper end of the sliding ladder stand (2) is positioned between the fixed ladder stand (1) and the sliding rail (3) when the sliding ladder stand is placed to the lowest.
2. The sliding rail type roof climbing ladder according to claim 1, characterized in that: horizontal clamping pieces (23) are symmetrically arranged on the left side and the right side of the upper end and/or the lower end of the sliding ladder (2), the horizontal clamping pieces (23) are C-shaped, and the opening of the horizontal clamping pieces is inwards buckled on the sliding rail (3) and slides up and down along with the sliding ladder (2); the b clamping mechanism (22) is fixed on the horizontal clamping piece (23).
3. The sliding rail type roof climbing ladder according to claim 1, characterized in that: the sliding rail (3) is an angle steel, a channel steel or an I-steel, the sliding part (21) is a pulley, and the pulley is symmetrically positioned at the left side and the right side of the sliding ladder (2); when the slide rail (3) is an angle steel, two wings of the angle steel face the wall, the outer included angle faces outwards, and the pulley is in sliding fit with the outer included angle of the angle steel; when the sliding rail (3) is a channel steel or an I-steel, the groove of the channel steel or the I-steel is parallel to the wall body, and the pulley is arranged in the groove of the channel steel or the I-steel and is in sliding fit with the inner surface of the groove of the channel steel or the I-steel.
4. The sliding rail type roof climbing ladder of claim 3, wherein: the pulleys are not less than three groups and are respectively positioned at the upper end, the lower end and the middle part of the sliding ladder stand (2).
5. The sliding rail type roof climbing ladder according to claim 1, characterized in that: the clamping mechanism (11) is a clamping rod, the clamping rods are parallel to the wall body in the horizontal direction, and the clamping rods are arranged on the left side and the right side respectively; the clamping mechanism (22) is a clamping hook which is in the vertical direction and is arranged on the left side and the right side respectively.
6. The sliding rail type roof climbing ladder according to claim 1, characterized in that: the upper end of the fixed ladder stand (1) is also provided with a bending part (13), and the bending part (13) is provided with a railing (131).
7. The sliding rail type roof climbing ladder according to claim 1, characterized in that: the reserved distance H between the bottom of the fixed ladder stand (1) and the ground is 2000 mm.
8. The sliding rail type roof climbing ladder according to claim 1, characterized in that: the fixed crawling ladder (1) and the crawling ladder section of the sliding crawling ladder (2) are both provided with ladder steps, and spaces are reserved between the ladder steps.
9. The sliding rail type roof climbing ladder of claim 8, wherein: the ladder steps are 300mm apart.
10. A rail-type roof climbing ladder as claimed in any one of claims 1 to 9, in which: the embedded parts (12) a and (31) b are both angle steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913430.XU CN212105711U (en) | 2020-09-04 | 2020-09-04 | Slide rail formula roofing cat ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021913430.XU CN212105711U (en) | 2020-09-04 | 2020-09-04 | Slide rail formula roofing cat ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212105711U true CN212105711U (en) | 2020-12-08 |
Family
ID=73628712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021913430.XU Active CN212105711U (en) | 2020-09-04 | 2020-09-04 | Slide rail formula roofing cat ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212105711U (en) |
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2020
- 2020-09-04 CN CN202021913430.XU patent/CN212105711U/en active Active
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