CN113846960A - Universal reinforcing supporting leg fixing ladder head for working ladder - Google Patents
Universal reinforcing supporting leg fixing ladder head for working ladder Download PDFInfo
- Publication number
- CN113846960A CN113846960A CN202111047920.5A CN202111047920A CN113846960A CN 113846960 A CN113846960 A CN 113846960A CN 202111047920 A CN202111047920 A CN 202111047920A CN 113846960 A CN113846960 A CN 113846960A
- Authority
- CN
- China
- Prior art keywords
- ladder
- screw
- working
- mounting
- piece
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
- E06C7/484—Supports specially adapted for use with a wall opening, e.g. windows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to the technical field of working ladders, in particular to a universal reinforcing supporting leg fixing ladder head for a working ladder, which comprises a long strip block, wherein through holes are formed in two ends of the long strip block, mounting rods are inserted into the through holes in a sliding mode, screw holes are formed in the end portions of the two ends of the long strip block, screw rods are inserted into the screw holes in a threaded mode, one ends of the two screw rods are respectively contacted with the surfaces of the two mounting rods, and a plurality of fixing mechanisms are installed on the side surface of the long strip block through screws. According to the invention, the working ladder is provided with the long strip block and the two mounting rods, the long strip block is connected with the working ladder through the fixing mechanism, and the two mounting rods are in contact with the wall, so that the working ladder in the prior art can be better attached to the wall surface.
Description
Technical Field
The invention relates to the technical field of working ladders, in particular to a universal reinforcing supporting leg fixing ladder head for a working ladder.
Background
Present work ladder is the extension ladder, leans on the ladder at the wall or firm perpendicular to the ground, uses as the instrument of ascending a height, and the work ladder discovery is because the ladder plane can't lean on the unsmooth wall of job site steadily under a lot of circumstances in the use, and ladder head part does not have anti-skidding structure, sideslips very easily, has certain safety risk.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a reinforcing supporting leg fixing ladder head for a working ladder.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a fixed ladder head of general reinforcement supporting legs of work ladder, includes rectangular piece, the through-hole has all been seted up at the both ends of rectangular piece, two the inside of through-hole is slided and is pegged graft and has been had the installation pole, the screw has all been seted up to the both ends tip of rectangular piece, two the equal screw thread in inside of screw is pegged graft and is had the screw rod, two the one end of screw rod is respectively with the surface contact department of two installation poles, there are a plurality of fixed establishment in the side of rectangular piece through the mounting screw.
Preferably, fixed establishment includes the installed part, the one end of installed part is seted up flutedly, there is the fixed axle through the mounting screw between two symmetrical surfaces of recess, the surperficial movable sleeve of fixed axle is equipped with the movable block, the one end of movable block has the locating part through the mounting screw, rectangular hole has been seted up to the one end of locating part, the other end welding of installed part has the double-screw bolt, rectangular hole is passed to the one end of double-screw bolt, the one end screw thread cover of double-screw bolt is equipped with the hand screw, the tip of hand screw and the side contact of locating part.
Preferably, the mounting member and the limiting member are both arc-shaped.
The universal reinforcing supporting foot fixing ladder head for the working ladder is characterized in that rubber blocks are bonded to two ends of each of the two mounting rods, and the rubber blocks are cylindrical.
Preferably, the cross section of the long block is square, and the long block is made of aluminum alloy.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the working ladder is provided with the long strip block and the two mounting rods, the long strip block is connected with the working ladder through the fixing mechanism, and the two mounting rods are in contact with the wall, so that the working ladder in the prior art can be better attached to the wall surface;
according to the invention, the screw rod, the screw hole and the through hole are arranged, the mounting rod slides in the through hole, the length between the mounting rod and the long strip block can be freely adjusted, the mounting rod is convenient to be suitable for contacting various wall surfaces, and the contact stability of the working ladder and the wall surface is improved.
Drawings
FIG. 1 is an isometric view of a universal reinforced support foot fixed ladder head of a working ladder of the present invention;
FIG. 2 is a schematic structural view of a strip block of a fixed ladder head of the universal reinforced supporting leg of the working ladder of the present invention;
fig. 3 is a schematic structural view of a fixing mechanism for fixing a ladder head by using the universal reinforced supporting leg of the working ladder.
In the figure: the fixing device comprises a fixing shaft 1, a mounting piece 2, a through hole 3, a rubber block 4, a mounting rod 5, a screw rod 6, a screw hole 7, a hand-screwed screw 8, a movable block 9, a stud 10, a limiting piece 11, a long block 12, a groove 13 and a long hole 14.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, the general reinforcing supporting leg fixing ladder head for the working ladder comprises a strip block 12, through holes 3 are formed in two ends of the strip block 12, mounting rods 5 are inserted into the two through holes 3 in a sliding mode, screw holes 7 are formed in end portions of two ends of the strip block 12, screw rods 6 are inserted into the two screw holes 7 in a threaded mode, one ends of the two screw rods 6 are in contact with the surfaces of the two mounting rods 5 respectively, rubber blocks 4 are bonded at two ends of the two mounting rods 5, and the rubber blocks 4 are cylindrical. The installation rod 5 is in contact with the wall surface through the rubber block 4, and the friction force between the installation rod 5 and the wall surface is improved. The long block 12 has a square cross section, and the long block 12 is made of aluminum alloy. The weight and the intensity of aluminium alloy can satisfy the weight of supporting work ladder and staff, have promoted the stability of staff when using the work ladder.
When adjusting the length of installation pole 5 according to the wall of difference, rotate screw rod 6 earlier, when installation pole 5 was kept away from to screw rod 6, promote installation pole 5, installation pole 5 slides in through-hole 3, a length for adjusting installation pole 5 to rectangular piece 12, when will installing pole 5 through the contact wall of block rubber 4, can the antiport screw rod 6, the one end of screw rod 6 removes to the surface of installation pole 5, make the inner wall in close contact with of installation pole 5 and through-hole 3, the stability of being connected between installation pole 5 and the rectangular piece 12 has been promoted.
The side of the bar 12 is mounted with a plurality of fixing mechanisms by screws. Fixing mechanism includes installed part 2, recess 13 has been seted up to the one end of installed part 2, there is fixed axle 1 through the screw mounting between two symmetrical surfaces of recess 13, the surperficial movable sleeve of fixed axle 1 is equipped with movable block 9, there is locating part 11 one end of movable block 9 through the screw mounting, rectangular hole 14 has been seted up to the one end of locating part 11, the other end welding of installed part 2 has double-screw bolt 10, rectangular hole 14 is passed to the one end of double-screw bolt 10, the one end screw thread cover of double-screw bolt 10 is equipped with hand screw 8, the tip of hand screw 8 and the side contact of locating part 11. When installing rectangular piece 12 on the work ladder, establish the surface at the work ladder earlier with 2 covers of installed part, rotate locating part 11 after that, locating part 11 drives movable block 9 and rotates on the surface of fixed axle 1, it rotates to be convenient for locating part 11 in vertical direction, establish at the surperficial back at double-screw bolt 10 in rectangular hole 14 cover of locating part 11, at this moment, the surface of locating part 11 and the surface contact of work ladder, establish 8 threaded sleeves of hand screw on the surface of double-screw bolt 10 again, after the tip of hand screw 8 and the 11 side contacts of locating part, be used for the rigidity with locating part 11, locating part 11 and the stability of installed part 2 fixing on the work ladder surface have been promoted.
The mounting member 2 and the limiting member 11 are both arc-shaped. Make the mounting part 2 and locating part 11 of laminating respectively on the working ladder surface, promoted mounting part 2 and locating part 11 and installed stability on the working ladder.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a fixed ladder head of general reinforcement supporting legs of work ladder, includes rectangular piece (12), its characterized in that, through-hole (3), two have all been seted up at the both ends of rectangular piece (12) the inside of through-hole (3) is slided and is pegged graft and have installation pole (5), screw (7) have all been seted up to the both ends tip of rectangular piece (12), two the equal screw thread in inside of screw (7) is pegged graft and has screw rod (6), two the one end of screw rod (6) is located with the surface contact of two installation poles (5) respectively, there are a plurality of fixed establishment in the side of rectangular piece (12) through the screw mounting.
2. The universal reinforced supporting foot fixing ladder head for the working ladder as claimed in claim 1, the fixing mechanism comprises a mounting piece (2), one end of the mounting piece (2) is provided with a groove (13), a fixed shaft (1) is arranged between two symmetrical surfaces of the groove (13) through a screw, a movable block (9) is movably sleeved on the surface of the fixed shaft (1), a limiting piece (11) is installed at one end of the movable block (9) through a screw, one end of the limiting piece (11) is provided with a long hole (14), the other end of the mounting piece (2) is welded with a stud (10), one end of the stud (10) penetrates through the long hole (14), a hand-screw (8) is sleeved at one end of the stud (10) in a threaded manner, the end part of the hand-screwed screw (8) is contacted with the side surface of the limiting part (11).
3. The universal reinforcing supporting foot fixing ladder head for the working ladder as claimed in claim 2, wherein the mounting member (2) and the limiting member (11) are both arc-shaped.
4. The universal reinforcing supporting foot fixing ladder head for the working ladder as claimed in claim 1, wherein rubber blocks (4) are bonded to two ends of each of the two mounting rods (5), and each rubber block (4) is cylindrical.
5. The universal reinforcing supporting foot fixing ladder head for the working ladder as claimed in claim 1, wherein the cross section of the long strip block (12) is square, and the long strip block (12) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047920.5A CN113846960A (en) | 2021-09-08 | 2021-09-08 | Universal reinforcing supporting leg fixing ladder head for working ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047920.5A CN113846960A (en) | 2021-09-08 | 2021-09-08 | Universal reinforcing supporting leg fixing ladder head for working ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113846960A true CN113846960A (en) | 2021-12-28 |
Family
ID=78973380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111047920.5A Pending CN113846960A (en) | 2021-09-08 | 2021-09-08 | Universal reinforcing supporting leg fixing ladder head for working ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113846960A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360845B1 (en) * | 2000-06-08 | 2002-03-26 | Kenneth David Allison | Single stile ladder having dual adjustable leg supports |
| GB2487064A (en) * | 2011-01-06 | 2012-07-11 | Gordon Peter Cornfield | Stabilising frame for a ladder head |
| US20180016843A1 (en) * | 2016-07-14 | 2018-01-18 | A & R Technologies & Safety Ltd. | Ladder safety device |
| CN206972137U (en) * | 2017-05-14 | 2018-02-06 | 西安瑞斯通轨道交通电气有限公司 | A kind of contact net installation and maintenance ladder for track traffic |
| CN210289598U (en) * | 2019-06-25 | 2020-04-10 | 福建卓畅建设有限公司 | Inspection shaft ladder for municipal works construction |
| CN212376566U (en) * | 2020-04-03 | 2021-01-19 | 国网天津市电力公司电力科学研究院 | Fixing device of electric power pole maintenance ladder |
| CN212985084U (en) * | 2020-07-14 | 2021-04-16 | 张瑞 | Multifunctional safety engineering ladder |
-
2021
- 2021-09-08 CN CN202111047920.5A patent/CN113846960A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360845B1 (en) * | 2000-06-08 | 2002-03-26 | Kenneth David Allison | Single stile ladder having dual adjustable leg supports |
| GB2487064A (en) * | 2011-01-06 | 2012-07-11 | Gordon Peter Cornfield | Stabilising frame for a ladder head |
| US20180016843A1 (en) * | 2016-07-14 | 2018-01-18 | A & R Technologies & Safety Ltd. | Ladder safety device |
| CN206972137U (en) * | 2017-05-14 | 2018-02-06 | 西安瑞斯通轨道交通电气有限公司 | A kind of contact net installation and maintenance ladder for track traffic |
| CN210289598U (en) * | 2019-06-25 | 2020-04-10 | 福建卓畅建设有限公司 | Inspection shaft ladder for municipal works construction |
| CN212376566U (en) * | 2020-04-03 | 2021-01-19 | 国网天津市电力公司电力科学研究院 | Fixing device of electric power pole maintenance ladder |
| CN212985084U (en) * | 2020-07-14 | 2021-04-16 | 张瑞 | Multifunctional safety engineering ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210738121U (en) | High-rise construction protection device of building engineering | |
| CN113846960A (en) | Universal reinforcing supporting leg fixing ladder head for working ladder | |
| CN210848927U (en) | Workbench for welding | |
| CN211571362U (en) | Connecting bridge for constructional engineering | |
| CN215479292U (en) | Single-beam crane with adjustable | |
| CN216142530U (en) | Temporary enclosure supporting frame for building construction | |
| CN220366254U (en) | Supporting and hanging frame | |
| CN213359353U (en) | Building pole setting auxiliary device | |
| CN219345202U (en) | Positioning bayonet lock structure | |
| CN216543210U (en) | Anti-breaking supporting vertical plate of electrical cabinet | |
| CN215293278U (en) | Easy-to-assemble and disassemble stop ring for shaft | |
| CN218466867U (en) | Supporting beam for assembly type steel structure building | |
| CN219261917U (en) | Portable tent for travel | |
| CN219106924U (en) | Electrical threading device for building | |
| CN219060946U (en) | Freely-expandable steel mesh frame construction safety air cushion bracket | |
| CN216081276U (en) | Perpendicularity measuring device for oil field ground engineering management | |
| CN211086414U (en) | Portable supporting device for electric power metering device | |
| CN213928345U (en) | Stable type high-precision electric parameter dynamometer for oil pumping unit | |
| CN220726893U (en) | Easily-installed outer spherical bearing | |
| CN110480327B (en) | Assembling bracket clamp | |
| CN218323167U (en) | Reinforced steel structure at joint of steel structure | |
| CN219587252U (en) | Curtain wall installation positioning device | |
| CN111173435B (en) | Automatic cat ladder chassis of high stability | |
| CN213450187U (en) | Safety protection device for limited space operation | |
| CN215920425U (en) | Device for suspending a tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211228 |