CN215255990U - Steel construction overhauls cat ladder for building - Google Patents
Steel construction overhauls cat ladder for building Download PDFInfo
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- CN215255990U CN215255990U CN202121168814.8U CN202121168814U CN215255990U CN 215255990 U CN215255990 U CN 215255990U CN 202121168814 U CN202121168814 U CN 202121168814U CN 215255990 U CN215255990 U CN 215255990U
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Abstract
The application relates to a steel structure overhauling crawling ladder for a building, which comprises a fixed crawling ladder arranged on a wall surface and a movable crawling ladder sliding along the length direction of the fixed crawling ladder, wherein the top end of the movable crawling ladder is connected with the fixed crawling ladder in a sliding manner; the fixed crawling ladder is rotatably connected with a hook, an opening of the hook faces upwards, and when the movable crawling ladder slides to the highest point, the bottom end of the movable crawling ladder is lapped in the opening of the hook. This application has the effect that improves staff's maintenance building top in-process, the swift problem of climbing cat ladder that exists owing to avoid the potential safety hazard.
Description
Technical Field
The application relates to the field of steel construction building facilities, especially relate to a steel structure overhauls cat ladder for building.
Background
During construction, the top of a building is generally required to be overhauled, and the top can not be directly reached by stairs, so that a ladder stand needs to be arranged on an outer wall. However, due to the problems of carelessness in management and the like, children may climb to the top of a building along the crawling ladder, accidents such as falling from the building are easily caused, and potential safety hazards exist. For solving above-mentioned potential safety hazard, current cat ladder bottom can leave one section higher distance with ground more, prevents children's climbing to reduce the possibility that the incident takes place.
To the correlation technique among the above-mentioned, the inventor discovers that the distance of reserving is often great for preventing children from climbing, and the staff is very inconvenient at the maintenance in-process climbing cat ladder.
Disclosure of Invention
In order to improve the inconvenient swift problem that the staff climbs the cat ladder and exists among the maintenance process, this application provides a steel structure for building overhauls cat ladder.
The application provides a pair of steel structure overhauls cat ladder for building adopts following technical scheme:
a steel structure overhauling crawling ladder for buildings comprises a crawling ladder body, wherein the crawling ladder body is arranged on a wall surface, the crawling ladder body comprises a fixed crawling ladder arranged on the wall surface and a movable crawling ladder sliding along the length direction of the fixed crawling ladder, and the top end of the movable crawling ladder is connected with the fixed crawling ladder in a sliding manner; the fixed crawling ladder is rotatably connected with a hook with an upward opening, and when the movable crawling ladder slides to the highest point, the bottom end of the movable crawling ladder is lapped in the opening of the hook.
By adopting the technical scheme, when the movable crawling ladder slides to the highest point, the hook is rotated, so that the bottom end of the movable crawling ladder can be lapped on the hook to prevent the movable crawling ladder from sliding downwards, and at the moment, larger distances are reserved between the bottom ends of the fixed crawling ladder and the movable crawling ladder and the ground, so that the possibility of accidents caused by climbing of children is reduced; when the staff overhauls, rotate the couple, make its opening keep away from the activity cat ladder bottom, with the activity cat ladder cunning to nearly ground department, can make things convenient for the staff to scramble.
Optionally, the fixed crawling ladder comprises a group of first supporting rods and a plurality of first climbing rods, two ends of each first climbing rod are fixedly connected with the corresponding first supporting rod respectively, the supporting rods are fixedly connected with a plurality of supporting columns, and one ends of the supporting rods are far away from the wall surface and fixedly connected with the wall surface.
Through adopting above-mentioned technical scheme, the fixed connection of fixed cat ladder and wall has been realized to the support column, and support column self length has left the distance for fixed cat ladder and wall within a definite time for the staff has the space of trampling, has left the space for the climbing, does benefit to the staff and scrambles the cat ladder.
Optionally, the hook is rotatably connected with the support column through a rotating assembly, the rotating assembly comprises a rotating rod, the rotating rod penetrates through the support column to be rotatably connected with the support column, and the rotating rod is fixedly connected with the hook; the outer peripheral face of the rotating rod is provided with a circle of gaskets, the supporting column is located between the gaskets and the hook, and the gaskets are attached to the supporting column.
By adopting the technical scheme, the rotating rod is rotatably connected with the supporting column and is fixedly connected with the hook, so that the rotating connection between the hook and the supporting column is realized, the supporting column is fixedly connected with the first supporting rod, the rotating connection between the hook and the fixed ladder stand is further realized, and the gasket prevents the hook from sliding downwards along with gravity; when the sliding block slides to the highest point of the sliding groove, the rotating rod is rotated, the bottom end of the movable crawling ladder can be lapped in the hook, the movable crawling ladder is fixed by the hook, and the possibility that the movable crawling ladder slides along with gravity is reduced.
Optionally, the length of the support column decreases with increasing height from the ground.
Through adopting above-mentioned technical scheme, the support column of fixed cat ladder left and right sides is because length is different for the cat ladder can be fixed on the wall in the slope, and presents the slope trend that fixed cat ladder kept away from the wall by top to the bottom, so the setting of fixed cat ladder is similar stair more, the staff of being convenient for scrambles.
Optionally, fixedly connected with overlap joint board on the wall, overlap joint board bottom and ground laminating, overlap joint board length is greater than the length of the support column that is close to ground, the one end that the wall was kept away from to the overlap joint board is connected with the baffle perpendicularly, and when the activity cat ladder received gravity to slide to the minimum, second bracing piece bottom and baffle and overlap joint board butt.
Through adopting above-mentioned technical scheme, because support column length is different, the slope setting is realized to fixed cat ladder, the activity cat ladder that links to each other with fixed cat ladder also forms the slope trend of keeping away from the wall body by upper end to bottom, when the activity cat ladder glides to the minimum along with gravity, the area of contact of second bracing piece and lapping plate reduces because the slope setting of cat ladder, and second bracing piece bottom ground connects on baffle and lapping plate, baffle and lapping plate fixed connection, the lapping plate is connected with the wall, laminate with ground again, so, wall and ground can provide the holding power for the second bracing piece through the lapping plate, thereby provide the holding power for the activity cat ladder, the stability of cat ladder has been strengthened.
Optionally, be equipped with rotary device between overlap joint board and wall, rotary device includes column spinner and fixed block, fixed block and wall body fixed connection, the column spinner passes the fixed block and rotates with the fixed block to be connected, and baffle one end fixed connection is kept away from with the overlap joint board to the column spinner bottom.
Through adopting above-mentioned technical scheme, after the maintenance, the lap-joint plate is rotated to the level, and the lap-joint plate passes through rotary device and turns to and the wall laminating position, so can pack up the lap-joint plate, save out the space.
Optionally, the movable crawling ladder comprises a plurality of second climbing rods and a group of second supporting rods fixedly connected to two ends of each second climbing rod, a sliding block is fixedly connected to the top ends of the second supporting rods, sliding chutes for the sliding blocks to slide are formed in the first supporting rods in the length direction, and the movable crawling ladder is connected with the fixed crawling ladder in a sliding mode through the sliding blocks.
Through adopting above-mentioned technical scheme, the slider slides in the spout to drive the slip of activity cat ladder on fixed cat ladder, realize the sliding connection of the two.
Optionally, the sliding block includes a first sliding block connected to the second support rod and a second sliding block far away from the second support rod, the sliding groove includes a first sliding groove for the first sliding block to slide, a second sliding groove for the second sliding block to slide is formed at the bottom of the first sliding groove, and the width of the first sliding groove is smaller than that of the second sliding groove.
Through adopting above-mentioned technical scheme, first spout bottom sets up the second spout, and first spout width is less than the second spout, and the first slider width that links to each other with the second bracing piece also is less than the second slider of keeping away from the second bracing piece, so can reduce the possibility of slider follow roll-off in the spout.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the fixed crawling ladder, the movable crawling ladder, the hook and the rotating assembly for driving the hook to rotate, when the crawling ladder is not needed, the movable crawling ladder slides upwards to the highest point along the length direction of the fixed crawling ladder, the hook is rotated, the bottom end of the movable crawling ladder is in lap joint with the hook with the upward opening, the crawling ladder is folded, a certain distance is kept between the crawling ladder and the ground, children are prevented from reaching high places through the climbing crawling ladder, and therefore the possibility of safety accidents is reduced; when the ladder stand is used, the hook is rotated to a position far away from the bottom end of the movable ladder stand, and the bottom end of the movable ladder stand can slide down to a position close to the ground under the action of gravity, so that the ladder stand is convenient to climb;
2. the support columns with different lengths are arranged, so that the crawling ladder is arranged obliquely, the support columns are connected with the crawling ladder and the wall surface, a space for operators to step on feet is formed between the wall surface and the crawling ladder, and the crawling ladder of the oblique facility realizes a structure similar to a stair, so that the crawling ladder is more beneficial to operators to climb;
3. through setting up the baffle, with the lap joint board of ground laminating and drive lap joint board pivoted rotary device, the activity cat ladder bottom can the baffle butt, so, ground and wall can provide the holding power for the activity cat ladder through baffle and lap joint board to increase the stability of activity cat ladder.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the sliding ladder stand and the hook in a matching relationship according to the embodiment of the application;
FIG. 3 is a schematic structural view of a fixed ladder stand according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a movable ladder stand in the embodiment of the application.
Description of reference numerals: 1. a wall surface; 2. a ladder body; 21. fixing the crawling ladder; 211. a first support bar; 212. a first climbing pole; 213. a chute; 2131. a first chute; 2132. a second chute; 22. a movable ladder stand; 221. a second support bar; 222. a second climbing pole; 223. a slider; 2231. a first slider; 2232. a second slider; 3. hooking; 4. a lap plate; 5. a baffle plate; 6. a support pillar; 61. a rotating assembly; 611. a rotating rod; 612. a gasket; 7. a rotating device; 71. a fixed block; 72. and (4) rotating the column.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses steel construction overhauls cat ladder for building, including cat ladder body 2, the cat ladder body is fixed on wall 1. Referring to fig. 1, the ladder body 2 comprises a fixed ladder 21 fixedly connected to a wall surface 1 and a movable ladder 22 slidably connected to the fixed ladder 21, a plurality of supporting columns 6 are fixedly connected between the fixed ladder 21 and the wall surface 1, so that the fixed ladder 21 can be connected with the wall surface 1 through the supporting columns 6, and a space is reserved between the supporting columns 6 and the wall surface 1, so that workers can climb; the length of support column 6 reduces along with the increase apart from ground height for fixed cat ladder 21 presents fixed cat ladder 21 and keeps away from the slope trend of wall 1 by top to bottom, and stair are similar more, do benefit to the staff and climb from top to bottom.
Referring to fig. 1 and 2, the access ladder further comprises a hook 3, the hook 3 is rotatably connected with the support column 6 through a rotating assembly 61, so that the rotating connection of the hook 3 and the fixed ladder 21 is realized through the rotating assembly 61. The rotating assembly 61 comprises a gasket 612 and a rotating rod 611 rotatably connected with the supporting column 6, one end of the rotating rod 611 is welded with the hook 3, and the hook 3 can be connected with the supporting column 6 through the rotating rod 611 and further rotatably connected with the fixed ladder stand 21; the gasket 612 and the rotating rod are integrally formed, the supporting column 6 is positioned between the gasket 612 and the hook 3, and the gasket 612 prevents the rotating rod 611 from falling downwards; the opening of the hook 3 is upward, and a lapping groove with an upward opening is formed by the hook 3 and the rotating rod 611, when the movable crawling ladder 22 slides to the highest point, the hook 3 is rotated to enable the lapping groove formed by the hook and the rotating rod 611 to be far away from the wall surface 1, and the bottom end of the movable crawling ladder 22 can be lapped in the lapping groove formed by the hook 3 and the rotating rod 611, so that the movable crawling ladder 22 is folded; so, activity cat ladder 22 all has a certain distance with ground with fixed cat ladder 21 bottom, and under the state that activity cat ladder 22 was closed, children were difficult to climb to high department through overhauing the cat ladder, had reduced the possibility that the incident takes place.
Because the length of support column 6 reduces along with the increase of apart from ground height, fixed cat ladder 21 can be installed on wall 1 by the slope, and the activity cat ladder 22 that links to each other with fixed cat ladder 21 has also formed the slope trend of keeping away from wall 1 by top to bottom, so, when activity cat ladder 22 glides to near ground department, the area of contact of activity cat ladder 22 and ground reduces because the slope setting of activity cat ladder 22, that is to say the stress point of activity cat ladder 22 bottom reduces, the stability of activity cat ladder 22 also reduces thereupon.
For solving above-mentioned problem, refer to fig. 1 and fig. 2, the maintenance cat ladder still includes overlap joint plate 4, 4 length direction one ends of overlap joint plate link to each other with wall 1, keep away from 1 one end of wall and be connected with baffle 5 perpendicularly, and overlap joint plate 4 and ground laminating, baffle 5 and 4 integrated into one piece of overlap joint plate, when activity cat ladder 22 slides to the lower extreme, the bottom and baffle 5 and the 4 butt of overlap joint plate of activity cat ladder 22, so increase activity cat ladder 22 bottom stress point, ground and wall 1 can provide the holding power for activity cat ladder 22 through the baffle 5 that links to each other with overlap joint plate 4, thereby increase activity cat ladder 22's stability, the possibility of taking place the incident in the use has been reduced.
Referring to fig. 1 and 2, a rotating device 7 is arranged on one side of the wall surface 1 close to the ground, the rotating device 7 comprises a rotating column 72 and a fixed block 71, and the fixed block 71 is fixedly connected with the wall surface 1; the rotating column 72 vertically passes through the fixed block 71 and is connected with the fixed block 71 in a rotating mode, the lap plate 4 is close to one end of the wall surface 1 and is fixedly connected with the rotating column 72, therefore, the lap plate 4 is connected with the fixed block 71 in a rotating mode through the rotating column 72, the lap plate 4 is connected with the wall surface 1 in a rotating mode, after the overhaul is completed, the lap plate 4 is rotated, one side of the lap plate is attached to the wall surface 1, the lap plate 4 and the baffle plate 5 can be retracted, the space is saved, and the possibility that the convex lap plate 4 and the baffle plate 5 influence passerby is also reduced.
Referring to fig. 3 and 4, the movable ladder stand 22 includes a group of second support rods 221 and a plurality of second climbing rods 222 welded between the second support rods 221, and the top ends of the group of second support rods 221 are respectively and fixedly connected with a sliding block 223; the fixed ladder stand 21 is similar to the movable ladder stand 22 in structure and comprises a group of first support rods 211 and a plurality of first climbing rods 212 welded between the first support rods 211, and sliding grooves 213 for sliding of sliding blocks 223 are formed in the length direction of the first support rods 211. In this way, the movable ladder 22 can slide on the fixed ladder 21 in the longitudinal direction of the fixed ladder 21 by the sliding of the slider 223 in the slide groove 213.
The sliding block 223 includes a first sliding block 2231 connected to the second support rod 221 and a second sliding block 2232 far from the second support rod 221, which are integrally formed; the sliding groove 213 includes a first sliding groove 2131 for the first sliding block 2231 to slide, a second sliding groove 2132 for the second sliding block 2232 to slide is provided at the bottom of the first sliding groove 2131, the first sliding groove 2131 and the second sliding groove 2132 are connected in a penetrating manner, and the width of the first sliding groove 2131 is smaller than that of the second sliding groove 2132, so that the first sliding block 2231 and the second sliding block 2232 matched with the first sliding groove 2131 and the second sliding groove 2132 also exhibit the same characteristics, that is, the width of the first sliding block 2231 is smaller than that of the second sliding block 2232, so that the second sliding block 2232 with a larger width is difficult to slide out from the second sliding groove 2132 to the first sliding groove 2131, and is difficult to fall off from the first sliding groove 2131, and the possibility of the sliding block 223 falling off from the sliding groove 213 is reduced.
The implementation principle of this application embodiment steel structure for building overhauls cat ladder does: before use, the lap plate 4 is rotated to be away from the wall surface 1, then the hook 3 is rotated to a position close to the wall surface 1, so that the movable crawling ladder 22 can drive the sliding block 223 to slide downwards in the sliding groove 213 on the second supporting rod 221 under the action of gravity, when the sliding block 223 slides to the bottom end of the sliding groove 213, the bottom end of the second supporting rod 221 is abutted against the lap plate 4 and the baffle plate 5, and thus, the overhauling crawling ladder can be normally used to climb to the top of a building; after the overhaul is finished, the movable crawling ladder 22 is pushed upwards, so that the sliding block 223 slides upwards along the sliding groove 213, when the sliding block 223 slides to the top end of the sliding groove 213, the hook 3 is rotated to a position far away from the wall surface 1, the bottom end of the second supporting rod 221 is lapped in the hook 3, the movable crawling ladder 22 can be prevented from sliding downwards under the gravity, and the folding of the movable crawling ladder 22 is realized; at the moment, the movable crawling ladder 22, the fixed crawling ladder 21 and the hook 3 are all at a certain distance from the ground, so that children are difficult to climb to high positions through the overhauling crawling ladder, and the possibility of safety accidents is reduced; and then the lap plate 4 attached to the ground is rotated, one side of the lap plate 4 is attached to the wall surface 1, so that the folding of the lap plate 4 can be completed, the space at the lower end of the ladder stand body is saved, and the possibility that the convex lap plate 4 and the baffle plate 5 influence passersby is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel construction overhauls cat ladder for building, includes cat ladder body (2), cat ladder body (2) set up on wall (1), its characterized in that: the crawling ladder body (2) comprises a fixed crawling ladder (21) arranged on a wall surface (1) and a movable crawling ladder (22) sliding along the length direction of the fixed crawling ladder (21), and the top end of the movable crawling ladder (22) is connected with the fixed crawling ladder (21) in a sliding mode; the fixed crawling ladder (21) is rotatably connected with a hook (3) with an upward opening, and when the movable crawling ladder (22) slides to the highest point, the bottom end of the movable crawling ladder (22) is lapped in the opening of the hook (3).
2. The constructional steel structure overhauling crawling ladder as set forth in claim 1, is characterized in that: fixed cat ladder (21) are including a set of first bracing piece (211) and a plurality of first pole (212) of climbing, first pole (212) both ends respectively with first bracing piece (211) fixed connection, a plurality of support columns (6) of fixedly connected with are gone up in first bracing piece (211), and first bracing piece (211) one end and wall (1) fixed connection are kept away from in support column (6).
3. The constructional steel structure overhauling crawling ladder as set forth in claim 1, is characterized in that: the hook (3) is rotatably connected with the supporting column (6) through a rotating assembly (61), the rotating assembly (61) comprises a rotating rod (611), the rotating rod (611) penetrates through the supporting column (6) and is rotatably connected with the supporting column (6), and the rotating rod (611) is fixedly connected with the hook (3); the outer peripheral surface of the rotating rod (611) is provided with a circle of gasket (612), the supporting column (6) is located between the gasket (612) and the hook (3), and the gasket (612) is attached to the supporting column (6).
4. The constructional steel structure overhauling crawling ladder as set forth in claim 2, characterized in that: the length of the support column (6) decreases with increasing height from the ground.
5. The constructional steel structure overhauling crawling ladder as set forth in claim 1, is characterized in that: fixedly connected with faying plate (4) on wall (1), faying plate (4) bottom and ground laminating, faying plate (4) length is greater than the length that is close to ground support column (6), the one end that wall (1) was kept away from in faying plate (4) is connected with baffle (5) perpendicularly, and when activity cat ladder (22) received gravity to slide to the minimum, second bracing piece (221) bottom and baffle (5) and faying plate (4) butt.
6. The constructional steel structure overhauling crawling ladder as set forth in claim 5, is characterized in that: be equipped with rotary device (7) between lap-joint board (4) and wall (1), rotary device (7) include column spinner (72) and fixed block (71), fixed block (71) and wall body fixed connection, column spinner (72) pass fixed block (71) and are rotated with fixed block (71) and be connected, and baffle (5) one end fixed connection is kept away from with lap-joint board (4) in column spinner (72) bottom.
7. The constructional steel structure overhauling crawling ladder as set forth in claim 2, characterized in that: the movable crawling ladder (22) comprises a plurality of second climbing rods (222) and a group of second supporting rods (221) fixedly connected to two ends of each second climbing rod (222), each second supporting rod (221) is fixedly connected with a sliding block (223) in the top end, each first supporting rod (211) is provided with a sliding groove (213) for the sliding block (223) to slide along the length direction, and the movable crawling ladder (22) is connected with the fixed crawling ladder (21) in a sliding mode through the sliding blocks (223).
8. The constructional steel structure overhauling ladder as set forth in claim 7, wherein: the sliding block (223) comprises a first sliding block (2231) connected with the second supporting rod (221) and a second sliding block (2232) far away from the second supporting rod (221), the sliding groove (213) comprises a first sliding groove (2131) for the first sliding block (2231) to slide, a second sliding groove (2132) for the second sliding block (2232) to slide is formed in the bottom of the first sliding groove (2131), and the width of the first sliding groove (2131) is smaller than that of the second sliding groove (2132).
Priority Applications (1)
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CN202121168814.8U CN215255990U (en) | 2021-05-27 | 2021-05-27 | Steel construction overhauls cat ladder for building |
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CN202121168814.8U CN215255990U (en) | 2021-05-27 | 2021-05-27 | Steel construction overhauls cat ladder for building |
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CN215255990U true CN215255990U (en) | 2021-12-21 |
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CN202121168814.8U Active CN215255990U (en) | 2021-05-27 | 2021-05-27 | Steel construction overhauls cat ladder for building |
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- 2021-05-27 CN CN202121168814.8U patent/CN215255990U/en active Active
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