CN209855699U - Lower segment slidable re-ascending retaining type roof crawling ladder - Google Patents
Lower segment slidable re-ascending retaining type roof crawling ladder Download PDFInfo
- Publication number
- CN209855699U CN209855699U CN201920231949.0U CN201920231949U CN209855699U CN 209855699 U CN209855699 U CN 209855699U CN 201920231949 U CN201920231949 U CN 201920231949U CN 209855699 U CN209855699 U CN 209855699U
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- CN
- China
- Prior art keywords
- ladder
- fixed
- cat ladder
- sides
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000009193 crawling Effects 0.000 title claims description 44
- 241000282326 Felis catus Species 0.000 claims abstract description 42
- 230000008093 supporting effect Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 244000309464 bull Species 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a hypomere slidable formula roofing cat ladder that reachs and keeps, including fixed cat ladder and slip cat ladder, and all connect through the connecting plate between fixed cat ladder and the slip cat ladder both sides, the both sides of fixed cat ladder are close to bottom edge and alternate and are fixed with the bull stick, and the equal vertical preformed hole of having seted up of surface of two connecting plates. The utility model discloses in, at first, pass through bolted connection with fixed cat ladder and wall and fix, to pass through the connecting plate with fixed cat ladder both sides and be connected with the slip cat ladder, the preformed hole of connecting plate surface slides with the outer wall of rotary rod, the connecting rod of connecting plate bottom one side passes through the slide rail sliding connection of pulley with slip cat ladder inner wall, make this roofing cat ladder have stability good, support convenient and the folding effect of packing up of being convenient for, secondly, hang two dead levers and put on two fixed hooks, thereby pack up the slip cat ladder is folding, have the effect of saving space and reducing child and touching, optimize the security.
Description
Technical Field
The utility model relates to a roofing cat ladder technical field especially relates to a hypomere slidable formula roofing cat ladder of surviving that rises again.
Background
In building engineering design, when no stair reach the building roof, set up the cat ladder on the outer wall of building usually to the maintainer goes up the roofing and overhauls, in building engineering, the maintenance cat ladder of roofing is two meters from the height on building ground, and the designer considers preventing children from climbing the cat ladder and avoiding arousing the accident of falling from the building to the roofing, sets up the perpendicular distance of the bottom of cat ladder and building finish more than or equal to 1500mm usually.
However, in the prior art, because the maintainer generally adopts the hanging ladder when going up the roofing and overhauls, need remove after using and hang the ladder, it is extremely inconvenient to use, and occupation space, moreover, when adopting the bench to assist the roofing from top to bottom, often trample the wall and cause the wall to pollute, and fixed steel vertical ladder directly contacts with floor, because fixed steel vertical ladder is fixed knot structure, can not pack up, child probably climbs the roofing through stair, and is very dangerous, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a roof crawling ladder with a slidable lower section and a rising retention function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hypomere slidable formula roofing cat ladder of surviving again, includes fixed cat ladder and slip cat ladder, and all connects through the connecting plate between fixed cat ladder and the slip cat ladder both sides, the both sides of fixed cat ladder are close to bottom edge and alternate and are fixed with the bull stick, two the equal vertical preformed hole of having seted up of surface of connecting plate, and the outer wall and two of two bull sticks the inner wall sliding connection in preformed hole, the both sides inner wall of slip cat ladder all is provided with the slide rail, and the bottom of two connecting plates all is provided with the connecting rod, and two the other end of connecting rod all extends to the inner wall fixedly connected with pulley of slip cat ladder, and two the pulley and two slide rail sliding connection, the both sides inner wall symmetry of slip cat ladder articulates there is the bracing piece, the both sides of fixed cat ladder are close to the equal.
As a further description of the above technical solution:
the top both sides of slip cat ladder all fixed mounting have the dead lever, and two the dead lever respectively with two fixed couple is hung the knot and is connected.
As a further description of the above technical solution:
the rear surface of the sliding crawling ladder is opposite to the front surface of the fixed crawling ladder; the rubber sleeves are sleeved at the bottoms of the two sides of the fixed crawling ladder, the bottoms of the two sides of the sliding crawling ladder and the bottoms of the supporting rods.
As a further description of the above technical solution:
a protective cage is fixedly arranged on the outer side of the fixed crawling ladder through a plurality of bolts, and the cross section of the protective cage is arched; the bottom of the fixed crawling ladder is welded with the wall through a support plate or fixedly connected with the wall through a bolt, and the bottom of the support rod is attached to the wall.
In the utility model, firstly, the fixed crawling ladder is connected and fixed with the wall through the bolt, the two sides of the fixed crawling ladder are connected with the sliding crawling ladder through the connecting plate, the preformed hole on the outer surface of the connecting plate slides with the outer wall of the rotary rod, the connecting rod on one side of the bottom of the connecting plate is connected with the sliding rail on the inner wall of the sliding crawling ladder through the pulley, so that the roof crawling ladder has the advantages of good stability, convenient support and convenient folding and folding, and the using effect is optimized, secondly, two fixed rods are hung on two fixed hooks, thereby the sliding crawling ladder is folded and folded, the effects of saving space and reducing the touch of children are achieved, the safety is optimized, moreover, rubber sleeves are respectively sleeved at the bottoms of the two sides of the fixed crawling ladder, the bottoms of the two sides of the sliding crawling ladder and the bottoms of a plurality of supporting rods, has the effect of reducing pollution and abrasion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the hanging buckle of the present invention;
fig. 4 is a schematic structural view of the sliding ladder of the present invention;
fig. 5 is a schematic view of the sliding structure of the present invention.
In the figure: 1. fixing the crawling ladder; 2. a sliding ladder stand; 3. protecting the cage; 4. fixing the hook; 5. fixing the rod; 6. a connecting plate; 7. rotating the rod; 8. a pulley; 81. a connecting rod; 9. a slide rail; 10. a rubber sleeve; 11. a support bar; 12. holes are reserved.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a roof crawling ladder with a slidable lower segment and a re-ascending retention function, which comprises a fixed crawling ladder 1 and a sliding crawling ladder 2, wherein the two sides of the fixed crawling ladder 1 and the two sides of the sliding crawling ladder 2 are connected through connecting plates 6, so that the roof crawling ladder has the effect of being convenient to support and fold, rotating rods 7 are inserted and fixed at the two sides of the fixed crawling ladder 1 near the bottom edge, reserved holes 12 are vertically arranged on the outer surfaces of the two connecting plates 6, the outer walls of the two rotating rods 7 are in sliding connection with the inner walls of the two reserved holes 12, sliding rails 9 are arranged on the inner walls of the two sides of the sliding crawling ladder 2, connecting rods 81 are arranged at the bottoms of the two connecting plates 6, the other ends of the two connecting rods 81 extend to pulleys 8 fixedly connected with the inner wall of the sliding crawling ladder 2, so that when the sliding crawling ladder 2 is folded or pulled down, at this moment, connecting rod 81 at 8 tops of two pulleys drives connecting plate 6 and rotates, thereby make slip cat ladder 2 be convenient for prop up when using, hang when not using and put and accomodate on fixed couple 4, have the effect of saving space and improvement security, and two pulley 8 and two slide rail 9 sliding connection, the both sides inner wall symmetry of slip cat ladder 2 articulates there is bracing piece 11, when using, through hinging bracing piece 11 and propping up, make the rubber sleeve 10 and the wall contact of bracing piece 11 bottom, effectively reduce the condition that causes pollution and wearing and tearing to the wall, the equal fixed mounting in top edge is close to in the both sides of fixed cat ladder 1 has fixed couple 4, when hanging two dead levers 5 on two fixed couple 4, the effect of being convenient for pack up has, the improvement security.
The equal fixed mounting in top both sides of slip cat ladder 2 has dead lever 5, and two dead levers 5 hang the knot with two fixed hooks 4 respectively and be connected, when not using, are convenient for pack up slip cat ladder 2, and the possibility that greatly reduced child touched reduces the potential safety hazard. The rear surface of the sliding ladder stand 2 is opposite to the front surface of the fixed ladder stand 1, so that the sliding ladder stand 2 has the effect of saving space when being supported or folded. The rubber sleeves 10 are sleeved on the bottoms of the two sides of the fixed crawling ladder 1, the bottoms of the two sides of the sliding crawling ladder 2 and the bottoms of the supporting rods 11, so that abrasion and pollution to walls and the ground are effectively reduced. The outside of fixed cat ladder 1 has through a plurality of bolt fixed mounting to protect cage 3, and protects the transversal arch of personally submitting of cage 3 to the workman that makes to overhaul the roofing plays the effect of people's body protection. The bottom of fixed cat ladder 1 is passed through extension board and wall welding or through bolt and wall fixed connection, and the bottom of a plurality of bracing pieces 11 all laminates with the wall for the supporting effect and the security optimization of fixed cat ladder 1.
The working principle is as follows: when the lower-section slidable re-ascending remaining type roof crawling ladder is used and a maintainer needs to go to a roof for maintenance, the fixed rod 5 is moved out of the fixed hook 4 and pulled down by pulling the sliding crawling ladder 2 outwards, then the plurality of support rods 11 are rotated to form a support with a wall surface, and as one end of each support rod 11, which is in contact with the wall surface, is provided with the rubber sleeve 10, the damage to the wall surface is reduced, after the roof crawling ladder 2 is used, the plurality of support rods 11 are retracted by rotating, the sliding crawling ladder 2 is pulled upwards, so that the pulleys 8 on two sides slide in the sliding rails 9, the fixed rod 5 of the sliding crawling ladder 2 is hung on the fixed hook 4 of the fixed crawling ladder 1, the sliding crawling ladder 2 can be folded, the space occupation is reduced, the possibility of children to touch is reduced, the safety is improved, and the rubber sleeves 10 are sleeved at the bottom end of the fixed crawling ladder 1 and the top end of, in addition, the rubber sleeve 10 is also sleeved at the bottom of the sliding slide, so that the sliding slide can be effectively prevented from colliding with the ground.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a formula roofing cat ladder is kept in hypomere slidable rising again, includes fixed cat ladder (1) and slip cat ladder (2), and all connects its characterized in that through connecting plate (6) between fixed cat ladder (1) and slip cat ladder (2) both sides: rotating rods (7) are fixedly inserted into the two sides of the fixed crawling ladder (1) close to the bottom edge, preformed holes (12) are vertically formed in the outer surfaces of the two connecting plates (6), and the outer walls of the two rotating rods (7) are connected with the inner walls of the two prepared holes (12) in a sliding way, the inner walls of the two sides of the sliding ladder stand (2) are respectively provided with a sliding rail (9), the bottoms of the two connecting plates (6) are respectively provided with a connecting rod (81), and the other ends of the two connecting rods (81) extend to the inner wall of the sliding ladder stand (2) and are fixedly connected with pulleys (8), and the two pulleys (8) are connected with the two slide rails (9) in a sliding way, the inner walls of the two sides of the sliding ladder stand (2) are symmetrically hinged with supporting rods (11), the two sides of the fixed crawling ladder (1) are provided with fixed hooks (4) close to the top edge.
2. A lower segment slidable re-raisable leave-on roof ladder as claimed in claim 1, wherein: the fixing rods (5) are fixedly mounted on two sides of the top of the sliding ladder stand (2), and the two fixing rods (5) are connected with the two fixing hooks (4) in a hanging and buckling mode respectively.
3. A lower segment slidable re-raisable leave-on roof ladder as claimed in claim 1, wherein: the rear surface of the sliding ladder stand (2) is opposite to the front surface of the fixed ladder stand (1).
4. A lower segment slidable re-raisable leave-on roof ladder as claimed in claim 1, wherein: the rubber sleeves (10) are sleeved at the bottoms of the two sides of the fixed crawling ladder (1), the bottoms of the two sides of the sliding crawling ladder (2) and the bottoms of the supporting rods (11).
5. A lower segment slidable re-raisable leave-on roof ladder as claimed in claim 1, wherein: the outer side of the fixed crawling ladder (1) is fixedly provided with a protective cage (3) through a plurality of bolts, and the cross section of the protective cage (3) is arched.
6. A lower segment slidable re-raisable leave-on roof ladder as claimed in claim 1, wherein: the bottom of the fixed crawling ladder (1) is welded with a wall through a support plate or fixedly connected with the wall through a bolt, and the bottom of the support rod (11) is attached to the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231949.0U CN209855699U (en) | 2019-02-22 | 2019-02-22 | Lower segment slidable re-ascending retaining type roof crawling ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920231949.0U CN209855699U (en) | 2019-02-22 | 2019-02-22 | Lower segment slidable re-ascending retaining type roof crawling ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855699U true CN209855699U (en) | 2019-12-27 |
Family
ID=68932060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920231949.0U Expired - Fee Related CN209855699U (en) | 2019-02-22 | 2019-02-22 | Lower segment slidable re-ascending retaining type roof crawling ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855699U (en) |
-
2019
- 2019-02-22 CN CN201920231949.0U patent/CN209855699U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |