CN111206872A - Light high-strength multifunctional ladder - Google Patents
Light high-strength multifunctional ladder Download PDFInfo
- Publication number
- CN111206872A CN111206872A CN202010084507.5A CN202010084507A CN111206872A CN 111206872 A CN111206872 A CN 111206872A CN 202010084507 A CN202010084507 A CN 202010084507A CN 111206872 A CN111206872 A CN 111206872A
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- China
- Prior art keywords
- supporting leg
- limiting supporting
- limiting
- rotating shaft
- bin
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a light-weight high-strength multifunctional ladder which comprises a first limiting supporting leg and a limiting bin, wherein a positioning rotating shaft is arranged at the upper end of the first limiting supporting leg, a second limiting supporting leg is connected to the right side of the positioning rotating shaft, a base is arranged at the lower end of the first limiting supporting leg, a portable handle is fixed on the rear surface of the first limiting supporting leg, the limiting bin penetrates through the first limiting supporting leg, a movable rotating shaft is arranged inside the limiting bin, a lead screw is connected to the right side of the movable rotating shaft, a hook is fixed at the right end of the lead screw, an adjusting bin is arranged at the upper end inside the first limiting supporting leg, a fixing plate is arranged on the inner side of the adjusting bin, and a cross rod is arranged on the inner side of the first limiting supporting leg. The fixing plate and the positioning rotating shaft are matched with each other, the first limiting supporting leg and the second limiting supporting leg can be fixed, so that the height of the multifunctional ladder can be increased, the influence on the normal operation of work is avoided, and the plurality of groups of positioning bolts can be fixed more firmly.
Description
Technical Field
The invention relates to the technical field of building product devices, in particular to a light-weight high-strength multifunctional ladder.
Background
Along with the rapid development of economy and the progress of science and technology in various regions, the household housing area is larger and larger, and old-style single houses are replaced by newly-built buildings more and more, so the ladder is used in the most important way, the ladder is limited by two long thick rods, the middle cross rod suitable for climbing is used for climbing, and the ladder is divided into a lifting single ladder and a lifting herringbone ladder.
Multifunctional ladder on market is easily separately at the handling in two landing legs for the user carries and carries very inconveniently, has greatly influenced the practicality of device, and most when most ladders are fixed carry on spacingly through the rope to the landing leg, the skew easily appears when re-fixing, and the altitude mixture control step of ladder is comparatively complicated moreover, for the problem that normal work brought inconvenience, and present lighter ladder can adopt aluminum alloy or wooden ladder, but weight is still heavier, it is not very convenient to carry.
Disclosure of Invention
The invention aims to provide a light-weight high-strength multifunctional ladder, which solves the problems that two support legs of a multifunctional ladder in the market proposed in the background technology are easy to separate in the carrying process, so that a user is very inconvenient to carry and carry, the practicability of the device is greatly influenced, the support legs are mostly limited through ropes when most ladders are fixed, the ladder is easy to deviate when being fixed again, the height adjusting step of the ladder is complex, the inconvenience is brought to normal work, and the weight of the existing ladder is too heavy.
In order to achieve the purpose, the invention provides the following technical scheme: a light-weight high-strength multifunctional ladder comprises a first limiting supporting leg and a limiting bin, wherein a positioning rotating shaft is arranged at the upper end of the first limiting supporting leg, a second limiting supporting leg is connected to the right side of the positioning rotating shaft, a base is arranged at the lower end of the first limiting supporting leg, a portable handle is fixed on the rear surface of the first limiting supporting leg, the limiting bin penetrates through the first limiting supporting leg, a movable rotating shaft is arranged inside the limiting bin, a lead screw is connected to the right side of the movable rotating shaft, a hook is fixed at the right end of the lead screw, an adjusting bin is arranged at the upper end of the inside of the first limiting supporting leg, a fixing plate is arranged on the inner side of the adjusting bin, and a cross rod is arranged on the inner side of the first limiting; the first limiting supporting leg and the second limiting supporting leg are made of carbon fiber materials and are of hollow columnar structures.
Preferably, the inner wall of the hollow columnar structure is integrally formed with support frames which are arranged at intervals.
Preferably, the first limiting supporting leg and the second limiting supporting leg form a rotating structure through the positioning rotating shaft, the appearance structure of the first limiting supporting leg is matched with that of the second limiting supporting leg, and the second limiting supporting leg is fixedly connected with the base.
Preferably, a limiting clamping block is fixed on the inner side of the base, a clamping structure is formed between the first limiting supporting leg and the second limiting supporting leg through the limiting clamping block, and the portable handle is connected with the first limiting supporting leg in a welding mode.
Preferably, the limiting bin forms a rotating structure through the movable rotating shaft and the screw rod, and the screw rod forms a clamping structure through the hook and the second limiting supporting leg.
Preferably, a sliding structure is formed between the adjusting bin and the fixing plate, positioning bolts penetrate through the fixing plate, and the positioning bolts are uniformly distributed along the fixing plate.
Preferably, the upper surface of the cross rod is provided with anti-slip grains, and the cross rod is fixedly connected with the anti-slip grains in a connecting mode.
Compared with the prior art, the invention has the beneficial effects that:
the multifunctional ladder convenient for height adjustment has the advantages that the angle of the multifunctional ladder can be adjusted according to requirements through the arranged positioning rotating shaft, the arranged base and the limiting clamping block can be clamped, the first limiting supporting leg and the second limiting supporting leg can be combined, the multifunctional ladder is prevented from being separated during use, and meanwhile, the multifunctional ladder can be conveniently carried through the arranged portable handle; the first limiting supporting leg and the second limiting supporting leg can be limited through the arranged movable rotating shaft and the screw rod, so that the first limiting supporting leg and the second limiting supporting leg are prevented from deviating during use to influence the stability of the multifunctional ladder, and the arranged hook can facilitate the disassembly of the screw rod, so that the practicability of the device can be improved; through the fixed plate that sets up mutually supports with the location pivot, can fix first spacing landing leg and the spacing landing leg of second, thereby can increase the height of multi-functional ladder, avoid influencing the normal clear of work, and the multiunit positioning bolt that sets up can make its fixed more firm, horizontal pole through setting up is titanium alloy material, it has intensity extremely high, light in weight, function such as do not rust, thereby can increase the resistance to compression of device, shock-resistant ability, and can also increase the life of device, adopt carbon fiber material preparation ladder, can effectively reduce the weight of ladder and do not influence the intensity of ladder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is an expanded top view of the first spacing leg of the present invention.
In the figure: 1. a first limiting support leg; 2. positioning the rotating shaft; 3. a second limiting support leg; 4. a base; 5. a limiting clamping block; 6. a portable handle; 7. a limiting bin; 8. a movable rotating shaft; 9. a screw rod; 10. hooking; 11. a regulating bin; 12. a fixing plate; 13. positioning the bolt; 14. a cross bar; 15. and (4) anti-skid lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a lightweight high-strength multifunctional ladder comprises a first limiting supporting leg 1, a positioning rotating shaft 2, a second limiting supporting leg 3, a base 4, a limiting clamping block 5, a portable handle 6, a limiting bin 7, a movable rotating shaft 8, a screw rod 9, a hook 10, an adjusting bin 11, a fixing plate 12, a positioning bolt 13, a cross rod 14 and anti-skidding threads 15, wherein the upper end of the first limiting supporting leg 1 is provided with the positioning rotating shaft 2, the right side of the positioning rotating shaft 2 is connected with the second limiting supporting leg 3, the first limiting supporting leg 1 forms a rotating structure with the second limiting supporting leg 3 through the positioning rotating shaft 2, the appearance structures of the first limiting supporting leg 1 and the second limiting supporting leg 3 are matched, the connecting mode between the second limiting supporting leg 3 and the base 4 is fixed connection, the lower end of the first limiting supporting leg 1 is provided with the base 4, the portable handle 6 is fixed on the rear surface of the first limiting supporting leg 1, and the limiting clamping block 5 is fixed on the, the first limiting supporting leg 1 and the second limiting supporting leg 3 form a clamping structure through a limiting clamping block 5, the portable handle 6 is connected with the first limiting supporting leg 1 in a welding mode, the angle of the device can be adjusted according to requirements through the arranged positioning rotating shaft 2, the arranged base 4 and the limiting clamping block 5 can be clamped, the first limiting supporting leg 1 and the second limiting supporting leg 3 can be combined, separation in use is avoided, and meanwhile the portable handle 6 can be used for conveniently carrying the multifunctional ladder;
the limiting bin 7 penetrates through the first limiting supporting leg 1, a movable rotating shaft 8 is arranged inside the limiting bin 7, a lead screw 9 is connected to the right side of the movable rotating shaft 8, a hook 10 is fixed to the right end of the lead screw 9, the limiting bin 7 forms a rotating structure through the movable rotating shaft 8 and the lead screw 9, the lead screw 9 forms a clamping structure through the hook 10 and the second limiting supporting leg 3, the first limiting supporting leg 1 and the second limiting supporting leg 3 can be limited through the arranged movable rotating shaft 8 and the lead screw 9, the situation that the first limiting supporting leg 1 and the second limiting supporting leg 3 are deviated when in use is prevented, the stability of the multifunctional ladder is affected, and the arranged hook 10 can facilitate the disassembly of the lead screw 9, so that the practicability of the device can be improved;
the adjusting bin 11 is arranged at the upper end of the inside of the first limiting supporting leg 1, the fixing plate 12 is arranged on the inner side of the adjusting bin 11, a sliding structure is formed between the adjusting bin 11 and the fixing plate 12, the positioning bolt 13 penetrates through the inside of the fixing plate 12 and is evenly distributed along the inside of the fixing plate 12, the first limiting supporting leg 1 and the second limiting supporting leg 3 can be fixed through the mutual matching of the arranged fixing plate 12 and the positioning rotating shaft 2, so that the height of the multifunctional ladder can be increased, the influence on the normal operation of the multifunctional ladder is avoided, the fixing is firmer through the plurality of groups of positioning bolts 13, the cross rod 14 is arranged on the inner side of the first limiting supporting leg 1, the anti-skid grains 15 are arranged on the upper surface of the cross rod 14, the connecting mode between the cross rod 14 and the anti-skid grains 15 is fixedly connected, the cross rod 14 is made of titanium alloy, and the anti-, Light weight, no rust and the like, thereby increasing the compression resistance and the impact resistance of the device and prolonging the service life of the device. (ii) a The first limiting supporting leg and the second limiting supporting leg are made of carbon fiber materials and are of hollow columnar structures, and supporting frames which are arranged at intervals are integrally formed on the inner walls of the hollow columnar structures.
The working principle is as follows: for the multifunctional ladder, when in use, a worker firstly carries the multifunctional ladder to a designated position through the portable handle 6, in the carrying process, the limiting fixture block 5 on the inner side of the base 4 at the bottom of the first limiting supporting leg 1 is clamped with the second limiting supporting leg 3, so that the first limiting supporting leg 1 and the second limiting supporting leg 3 can be prevented from being separated when in use, the normal carrying is influenced, then the worker pulls out the limiting fixture block 5, the first limiting supporting leg 1 and the second limiting supporting leg 3 are swung out by a proper angle through the positioning rotating shaft 2, the screw rod 9 is pulled out through the movable rotating shaft 8 on the inner side of the limiting bin 7, then the screw rod 9 is twisted to connect the hook 10 with the clamp ring on the inner side of the second limiting supporting leg 3, so that the two can be limited, then the worker can step on the cross rod 14 to work, the cross rod 14 is made of titanium alloy material, can increase multi-functional ladder's resistance to compression, shock resistance, and the anti-skidding line 15 that the 14 surfaces of horizontal pole were seted up can increase staff and the multi-functional ladder between the frictional force, avoid appearing sideslipping, when highly needing the regulation of multi-functional ladder, the staff can take off couple 10, and receive and release lead screw 9, be in same level with first spacing landing leg 1 and the spacing landing leg 3 of second through location pivot 2 afterwards, then will adjust 11 inboard fixed plates 12 forward promotion in storehouse, it is fixed with the spacing landing leg 3 of second to make it cross location pivot 2, then the multiunit positioning bolt 13 that sets up can make its fixed more firm, thereby can increase multi-functional ladder's height, accomplish whole multi-functional ladder's use just so.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional ladder of matter light high strength, includes first spacing landing leg and spacing storehouse, its characterized in that: the upper end of the first limiting supporting leg is provided with a positioning rotating shaft, the right side of the positioning rotating shaft is connected with a second limiting supporting leg, the lower end of the first limiting supporting leg is provided with a base, a portable handle is fixed on the rear surface of the first limiting supporting leg, the limiting bin penetrates through the inside of the first limiting supporting leg, a movable rotating shaft is arranged inside the limiting bin, the right side of the movable rotating shaft is connected with a lead screw, a hook is fixed at the right end of the lead screw, an adjusting bin is arranged at the upper end inside the first limiting supporting leg, a fixing plate is arranged on the inner side of the adjusting bin, and a cross rod is arranged on the inner side of the first limiting supporting leg; the first limiting supporting leg and the second limiting supporting leg are made of carbon fiber materials and are of hollow columnar structures.
2. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: the inner wall of the hollow columnar structure is integrally formed with support frames which are arranged at intervals.
3. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: the first limiting supporting leg and the second limiting supporting leg form a rotating structure through the positioning rotating shaft, the first limiting supporting leg is matched with the second limiting supporting leg in shape structure, and the second limiting supporting leg is fixedly connected with the base in a connecting mode.
4. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: a limiting fixture block is fixed on the inner side of the base, a clamping structure is formed between the first limiting supporting leg and the second limiting supporting leg through the limiting fixture block, and the portable handle is connected with the first limiting supporting leg in a welding mode.
5. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: the limiting bin forms a rotating structure through the movable rotating shaft and the screw rod, and the screw rod forms a clamping structure through the hook and the second limiting supporting leg.
6. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: constitute sliding construction between surge bin and the fixed plate, and the inside of fixed plate runs through there is positioning bolt to positioning bolt is along the inside evenly distributed of fixed plate.
7. A lightweight high strength multifunctional ladder as claimed in claim 1, wherein: anti-skidding line has been seted up to the upper surface of horizontal pole, and the connected mode between horizontal pole and the anti-skidding line is fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084507.5A CN111206872A (en) | 2020-02-10 | 2020-02-10 | Light high-strength multifunctional ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010084507.5A CN111206872A (en) | 2020-02-10 | 2020-02-10 | Light high-strength multifunctional ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111206872A true CN111206872A (en) | 2020-05-29 |
Family
ID=70784959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010084507.5A Pending CN111206872A (en) | 2020-02-10 | 2020-02-10 | Light high-strength multifunctional ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111206872A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145256Y (en) * | 1992-11-12 | 1993-11-03 | 胡西永 | Single or double two-purpose propeller ladder |
| CN201605992U (en) * | 2009-07-16 | 2010-10-13 | 中建三局第一建设工程有限责任公司 | Buckling-type safety herringbone ladder |
| CN204552586U (en) * | 2014-10-11 | 2015-08-12 | 广西电网公司崇左供电局 | A kind of full landform double ladder |
| CN207470105U (en) * | 2017-11-02 | 2018-06-08 | 黄石诺普斯电子科技有限公司 | A kind of portable electronic tool ladder |
| CN108756715A (en) * | 2018-06-04 | 2018-11-06 | 芜湖明智自动化科技有限公司 | A kind of non-standard automatic double ladder |
-
2020
- 2020-02-10 CN CN202010084507.5A patent/CN111206872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145256Y (en) * | 1992-11-12 | 1993-11-03 | 胡西永 | Single or double two-purpose propeller ladder |
| CN201605992U (en) * | 2009-07-16 | 2010-10-13 | 中建三局第一建设工程有限责任公司 | Buckling-type safety herringbone ladder |
| CN204552586U (en) * | 2014-10-11 | 2015-08-12 | 广西电网公司崇左供电局 | A kind of full landform double ladder |
| CN207470105U (en) * | 2017-11-02 | 2018-06-08 | 黄石诺普斯电子科技有限公司 | A kind of portable electronic tool ladder |
| CN108756715A (en) * | 2018-06-04 | 2018-11-06 | 芜湖明智自动化科技有限公司 | A kind of non-standard automatic double ladder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200529 |
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| RJ01 | Rejection of invention patent application after publication |