CN111927295B - Anti-rollover ladder frame for building decoration and using method - Google Patents
Anti-rollover ladder frame for building decoration and using method Download PDFInfo
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- CN111927295B CN111927295B CN202010809694.9A CN202010809694A CN111927295B CN 111927295 B CN111927295 B CN 111927295B CN 202010809694 A CN202010809694 A CN 202010809694A CN 111927295 B CN111927295 B CN 111927295B
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- 238000005034 decoration Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000002265 prevention Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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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
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- 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
- E06C1/382—Tripod ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a side-turning prevention ladder frame for building decoration and a using method thereof, wherein the side-turning prevention ladder frame comprises a side-turning prevention base, a ladder frame, adsorption devices and clamping mechanisms, the bottom of the side-turning prevention base is placed on the ground, the ladder frame is movably arranged at the top of the side-turning prevention base, the adsorption devices are arranged on two sides of the top of the side-turning prevention base, and the clamping mechanisms are arranged on the side edges of the ladder frame; the adsorption device comprises through holes, threaded cylinders, sealing cylinders, adsorption discs, vacuum discs, threaded columns and rotary discs which are equidistantly arranged at the top of the rollover-preventing base, the rollover-preventing ladder frame for building decoration and the using method thereof adopt the design of forced adsorption of two side edges to provide powerful traction force for two sides of the ladder frame, and guarantee that the ladder frame can provide enough pulling force to avoid rollover when the gravity center shifts to two sides, so that the rollover-preventing ladder frame is free from being influenced by factors such as the ladder frame, the weight of workers and the position of the whole gravity center, and is higher in stability and safety.
Description
The invention relates to a divisional application of an anti-rollover ladder frame for building decoration, which is applied for 2019, 07, 08 and has the application number of CN 201910609651.3.
Technical Field
The invention relates to the technical field of building decoration, in particular to a side-turning prevention ladder frame for building decoration and a using method thereof.
Background
The building decoration is mainly aimed at beautifying and improving the external appearance or the internal environment of an object which is built by building materials such as stones, woods and the like for residents and used by people, so that the object has more sentiment and better residential and commercial values, various tools or equipment are needed when the indoor decoration of a building is carried out, particularly, when the decoration is carried out on a higher wall or an indoor roof, a ladder is needed to be used for auxiliary work, the conventional ladder is relatively simple in structure, although the ladder has certain advantages, such as convenient carrying, transportation and use due to a relatively simple mechanism, relatively low production and use costs, but due to the characteristics of the structure of the ladder, the conventional ladder is easy to tilt due to unstable placement, greatly increasing the danger of decoration staff during working.
For example, Chinese patent discloses a 'building decoration ladder' (patent No. CN107083917A), which comprises a first base and a second base, wherein the side surface of the first base is provided with a first groove, the two sides of the second base are respectively provided with a second groove and a third groove, the inner side surfaces of the second groove and the third groove are respectively connected with a threaded rod through a bearing seat shaft, one end of the threaded rod is fixedly connected with a knob, the other end of the threaded rod is connected with a push plate through a thread, the side surface of the push plate is fixedly connected with a movable plate, the side surfaces of the push plate and the movable plate are respectively provided with a threaded hole, the inner part of the threaded hole is connected with the threaded rod through a thread, the inner part of the first groove is sleeved with the movable plate in a sliding way, the front surface and the back surface of the first base are respectively fixedly connected with a fixed rod, the upper surface of the fixed rod is provided with a clamping groove, the front surface and the back surface of the second base are respectively connected with a clamping ring through a connecting rod shaft, the technical scheme mainly drives the movable plate to be clamped into the inner part of the first groove through the knob, thereby can link together first base and second base, avoid appearing the condition that the hunch-up leads to the frame ladder to topple over between first base and the second base, thereby increase the overall stability of frame ladder, but be similar to foretell technical scheme also there are obvious technical defect and not enough, for example only rely on increase the base and increase the stability of frame ladder and prevent turning on one's side with its whole weight, this convenience when can having increased the frame ladder use, the workman of different weight takes place to rock the power that produces also can be different on the frame ladder simultaneously, it can't prevent turning on one's side to rely on gravity alone, the base can't carry out weight distribution when the workman changes along with the frame ladder center, it is very likely that frame ladder takes place to turn on one's side together with the base.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a side-turning prevention ladder frame for building decoration and a using method thereof, and solves the problem that the whole balance is influenced because the center of a ladder frame for building decoration is easy to change along with the change of the position of a worker.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the anti-rollover ladder frame for building decoration comprises an anti-rollover base, a ladder frame, adsorption devices and clamping mechanisms, wherein the bottom of the anti-rollover base is placed on the ground, the ladder frame is movably mounted at the top of the anti-rollover base, the adsorption devices are arranged on two sides of the top of the anti-rollover base, and the clamping mechanisms are arranged on the side edges of the ladder frame; the adsorption device comprises through holes, a threaded cylinder, a sealing cylinder, an adsorption disc, a vacuum disc, a threaded column and a rotary disc, wherein the through holes are formed in the top of the anti-rollover base at equal intervals;
the ladder frame comprises a main ladder, an auxiliary ladder and a strip-shaped box, the tops of the main ladder and the auxiliary ladder are movably mounted in an inner cavity of the strip-shaped box through cross bolts, the right side of the strip-shaped box is connected with an opening shaft in a penetrating mode, a first gear barrel is fixedly welded in the middle of the outer ring of the opening shaft, a drawing disc is fixedly welded at the right end of the opening shaft, a pull ring is fixedly welded in the middle of the right side of the drawing disc, an auxiliary shaft is connected with the top of the left side of the auxiliary ladder in a penetrating mode, a first stop bar is fixedly welded in the middle of the outer wall of the auxiliary shaft, a second gear barrel is sleeved in the middle of the outer ring of the auxiliary shaft, a second stop bar is fixedly welded on the inner wall of the second gear barrel, and the first gear barrel drives the second gear barrel to rotate; clamping mechanism is including seting up at the lift groove of ladder frame side, center post, latch segment, extension piece, lifting strip, shaft, reset spring, agreeing with and the loose wheel, center post movable mounting is in the inner chamber of ladder frame, the top of latch segment and the bottom fixed weld of center post, the one end and the center post fixed weld of extension piece, the one side that the lifting strip is close to ladder frame with extend the piece fixed weld, the bottom at ladder frame side is installed to the shaft run-through, reset spring cup joints in the shaft and is located the outside of ladder frame inner chamber part, agree with the one end and the shaft fixed weld of piece, the latch segment extrudees with the piece each other with agreeing with, the loose wheel is installed in the one end that the shaft is located the ladder frame outside, the both sides at the base top of preventing turning on one's side all have the slip track through bolt fixed mounting, and the loose wheel is at the motion of slip track inner chamber.
Preferably, anti-skidding support bars are fixedly welded at the bottom of the anti-rollover base at equal intervals.
(III) advantageous effects
The invention provides a side-turning prevention ladder frame for building decoration and a using method thereof. The method has the following beneficial effects:
(1) this building decoration is with preventing ladder frame and application method of turning on one's side adopts the design that two sides force the absorption, provides powerful traction force for the both sides of frame ladder, guarantees that the frame ladder also can provide sufficient pulling force when the focus takes place the skew to both sides and avoids taking place to turn on one's side, and this can not receive the influence of factors such as frame ladder, workman's weight and whole focus position, and stability and security are higher.
(2) The top of one ladder frame adopts the design of a half gear cylinder, and is matched with the use of a clamping and limiting mechanism, so that a worker can adjust and change the opening angle when standing on the ladder frame without moving up and down the ladder.
(3) This building decoration is with preventing ladder frame and application method of turning on one's side, the frame ladder body and the base reinforcement adsorption equipment on both sides all can fold and accomodate, have remain traditional ladder and accomodate simple and conveniently carry out the advantage, still restrict simultaneously that open direction has been avoided taking place the skew and open the condition emergence that causes the frame ladder to damage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the adsorption apparatus of the present invention;
FIG. 3 is a side cross-sectional view of the main ladder of the present invention;
FIG. 4 is a side cross-sectional view of an auxiliary ladder of the present invention;
fig. 5 is a side cross-sectional view of a strip cassette of the present invention.
In the figure: 1 anti-rollover base, 101 anti-skid support bars, 102 sliding rails, 2 ladder frames, 201 main ladders, 202 auxiliary ladders, 2021 auxiliary shafts, 2022 first stop bars, 2023 second gear cylinders, 2024 second stop bars, 203 strip boxes, 2031 expanding shafts, 2032 first gear cylinders, 2033 drawing disks, 2034 pull rings, 3 adsorption devices, 301 through holes, 302 threaded cylinders, 303 sealing cylinders, 304 adsorption disks, 305 vacuum disks, 306 threaded columns, 307 turntables, 4 clamping mechanisms, 401 lifting grooves, 402 central columns, 403 locking blocks, 404 extending blocks, 405 lifting bars, 406 wheel shafts, 407 return springs, 408 engaging blocks and 409 movable wheels.
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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-rollover ladder frame for building decoration comprises an anti-rollover base 1, a ladder frame 2, adsorption devices 3 and clamping mechanisms 4, wherein the bottom of the anti-rollover base 1 is placed on the ground, the ladder frame 2 is movably installed at the top of the anti-rollover base 1, the adsorption devices 3 are arranged on two sides of the top of the anti-rollover base 1, the clamping mechanisms 4 are arranged on the side edges of the ladder frame 2, anti-skidding support strips 101 are fixedly welded at the bottom of the anti-rollover base 1 at equal intervals, sliding rails 102 are fixedly installed on two sides of the top of the anti-rollover base 1 through bolts, the ladder frame 2 comprises a main ladder 201, an auxiliary ladder 202 and a strip-shaped box 203, the tops of the main ladder 201 and the auxiliary ladder 202 are movably installed in an inner cavity of the strip-shaped box 203 through cross bolts, the right side of the strip-shaped box 203 is connected with an opening shaft 2031 in a penetrating manner, a first gear cylinder 2032 is fixedly welded at the middle part of the outer ring of the opening shaft 2031, a drawing disc 2033 is fixedly welded on the right side of the opening shaft 2031, a pull ring 2034 is fixedly welded in the middle of the right side of the pull disc 2033, the top of the right side of the auxiliary ladder 202 is connected with an auxiliary shaft 2021 in a penetrating way, a first stop strip 2022 is fixedly welded in the middle of the outer wall of the auxiliary shaft 2021, a second gear barrel 2023 is sleeved in the middle of the outer ring of the auxiliary shaft 2021, a second stop strip 2024 is fixedly welded in the inner wall of the second gear barrel 2023, a clamping mechanism 4 comprises a lifting groove 401 arranged on the side edge of the ladder frame 2, a central column 402, a locking block 403, an extension block 404, a lifting strip 405, a wheel shaft 406, a return spring 407, a fit block 408 and a movable wheel 409, the central column 402 is movably arranged in the inner cavity of the ladder frame 2, the top of the locking block 403 is fixedly welded with the bottom of the central column 402, one end of the extension block 404 is fixedly welded with the central column 402, one side of the lifting strip 405 is fixedly welded with the extension block 404, one side of the lifting strip 405 close to the ladder frame 2 is fixedly welded with the extension block 404, the wheel shaft 406 is arranged in a penetrating way at the bottom of the side surface of the ladder frame 2, the return spring 407 is sleeved on the outer side of the wheel shaft 406, one end of a fitting block 408 is fixedly welded with a wheel shaft 406, a movable wheel 409 is installed at one end of the wheel shaft 406, which is positioned at the outer side of the ladder frame 2, a threaded column 306 is in threaded connection with the inner wall of a threaded barrel 302, the top of the threaded column 306 penetrates through a through hole 301 and extends to the outer side of the top of the anti-rollover base 1, the top of an adsorption disc 304 is communicated with the inner cavity of the sealing barrel 303, the adsorption device 3 comprises a through hole 301, a threaded barrel 302, a sealing barrel 303, an adsorption disc 304, a vacuum disc 305, a threaded column 306 and a rotary disc 307 which are equidistantly arranged at the top of the anti-rollover base 1, the threaded barrel 302 is penetratingly installed in the inner cavity of the through hole 301, the top of the sealing barrel 303 is fixedly welded with the bottom of the threaded barrel 302, the top of the adsorption disc 304 is fixedly connected with the bottom of the sealing barrel 303, the vacuum disc 305 is movably clamped in the inner cavity of the sealing barrel 303, and the bottom of the threaded column 306 is fixedly welded with the middle of the top of the vacuum disc 305, the middle part of the bottom of the rotating disc 307 is fixedly welded with the top of the threaded column 306.
When the anti-rollover ladder rack for building decoration and the using method work (or use), firstly, the process of placing equipment is carried out, the anti-rollover base 1 is directly placed on the flat ground, the whole base is pressed downwards, the adsorption disc 304 is extruded and adsorbed on the ground through the extrusion of pressure until the anti-rollover support strip 101 can be contacted with the ground, at the moment, the turntable 307 is rotated, the turntable 307 drives the vacuum disc 305 at the bottom of the turntable to move upwards in the inner cavity of the sealing cylinder 303 continuously through the threaded column 306, the vacuum disc 305 exhausts the air in the inner cavity of the adsorption disc 304 in the process, the anti-rollover base 1 is firmly adsorbed on the ground through the adsorption discs 304, so that the placement is finished, then the ladder rack 2 is pushed to the working position, the main ladder 201 and the auxiliary ladder 202 are pulled apart by a certain angle to carry out decoration work, and when the opening angle needs to be adjusted, the pull ring 2034 is directly pulled to drive the pull disc 2033 and the opening shaft 2031 to move a small distance, then the pull disc 2033 is directly rotated, the pull disc 2033 drives the second gear barrel 2023 to rotate a certain angle through the first gear barrel 2032, the first stop strip 2022 and the second stop strip 2024 are separated from each other by a certain distance, then the lifting strip 405 on the side of the auxiliary ladder 202 is pulled upwards, the lifting strip 405 drives the center post 402 to move in the inner cavity of the auxiliary ladder through the extension block 404, the center post 402 drives the locking block 403 at the bottom of the center post 402 to be separated from the conjunction block 408, then the return spring 407 directly drives the wheel shaft 406 and the movable wheel 409, the inner wall of the sliding track 102 is separated from each other, then the movable wheel 409 moves in the inner cavity of the sliding track 102, and drives the auxiliary ladder 202 to open a certain angle until the first stop strip 2022 is overlapped with the second stop strip 2024 again, finally the lifting strip 405 is pressed downwards again, the locking block 403 is pressed against the engagement block 408 again, and the movable wheel 409 is pressed against the inner wall of the sliding rail 102 again to fix the position thereof.
In summary, the design of forced adsorption of two side edges is adopted, so that powerful traction force is provided for two sides of the frame ladder, sufficient pulling force can be provided to prevent the frame ladder from side turning when the gravity center of the frame ladder deviates to two sides, the device is not influenced by factors such as the ladder, the weight of workers, the position of the whole gravity center and the like, has higher stability and safety, the top of one ladder frame adopts the design of a half gear cylinder, and is matched with a clamping and limiting mechanism for use, the opening angle of the ladder can be adjusted and changed by workers standing on the ladder, the adjustment can be carried out without going up and down the ladder, the ladder bodies on the two sides and the base reinforcing and adsorbing device can be folded and stored, the advantages of simple storage and convenient carrying of the traditional ladder are retained, meanwhile, the opening direction is limited to avoid the situation that the ladder is damaged due to offset opening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a building decoration is with preventing ladder frame that turns on one's side which characterized in that: the anti-rollover device comprises an anti-rollover base (1), a ladder frame (2), an adsorption device (3) and clamping mechanisms (4), wherein the bottom of the anti-rollover base (1) is placed on the ground, the ladder frame (2) is movably mounted at the top of the anti-rollover base (1), the adsorption device (3) is arranged on two sides of the top of the anti-rollover base (1), and the clamping mechanisms (4) are arranged on the side edges of the ladder frame (2); the adsorption device (3) comprises a through hole (301), a threaded cylinder (302), a sealing cylinder (303), an adsorption disc (304), a vacuum disc (305), a threaded column (306) and a rotary disc (307) which are equidistantly arranged at the top of the anti-rollover base (1), the threaded cylinder (302) is installed in an inner cavity of the through hole (301) in a penetrating mode, the top of the sealing cylinder (303) is fixedly welded with the bottom of the threaded cylinder (302), the top of the adsorption disc (304) is fixedly connected with the bottom of the sealing cylinder (303), the vacuum disc (305) is movably clamped in the inner cavity of the sealing cylinder (303), the bottom of the threaded column (306) is fixedly welded with the middle of the top of the vacuum disc (305), the middle of the bottom of the rotary disc (307) is fixedly welded with the top of the threaded column (306), the threaded column (306) is in threaded connection with the inner wall of the threaded cylinder (302), the top of the threaded column (306) penetrates through hole (301) and extends to the outer side of the top of the anti-rollover base (1), the top of the adsorption disc (304) is communicated with the inner cavity of the sealing cylinder (303);
the ladder frame (2) comprises a main ladder (201), an auxiliary ladder (202) and a strip-shaped box (203), the tops of the main ladder (201) and the auxiliary ladder (202) are movably arranged in an inner cavity of the strip-shaped box (203) through cross bolts, the right side of the strip-shaped box (203) is connected with an opening shaft (2031) in a penetrating manner, a first gear cylinder (2032) is fixedly welded in the middle of the outer ring of the opening shaft (2031), a drawing disc (2033) is fixedly welded at the right end of the opening shaft (2031), a pull ring (2034) is fixedly welded in the middle of the right side of the drawing disc (2033), a counter shaft (2021) is fixedly connected in the top of the left side of the auxiliary ladder (202) in a penetrating manner, a first blocking strip (2022) is fixedly welded in the middle of the outer wall of the counter shaft (2021), a second gear cylinder (2023) is sleeved in the middle of the outer ring of the counter shaft (2021), and a second blocking strip (2024) is fixedly welded in the inner wall of the second gear cylinder (2023), the first gear cylinder (2032) drives the second gear cylinder (2023) to rotate; the clamping mechanism (4) comprises a lifting groove (401) arranged on the side edge of the ladder frame (2), a central column (402), a locking block (403), an extension block (404), a lifting bar (405), a wheel shaft (406), a return spring (407), a fitting block (408) and a movable wheel (409), the central column (402) is movably arranged in the inner cavity of the ladder frame (2), the top of the locking block (403) is fixedly welded with the bottom of the central column (402), one end of the extension block (404) is fixedly welded with the central column (402), one surface of the lifting bar (405) close to the ladder frame (2) is fixedly welded with the extension block (404), the wheel shaft (406) is arranged at the bottom of the side surface of the ladder frame (2) in a penetrating manner, the return spring (407) is sleeved on the outer side of the wheel shaft (406) positioned in the inner cavity of the ladder frame (2), one end of the fitting block (408) is fixedly welded with the wheel shaft (406), the locking block (403) and the conjunction block (408) are mutually extruded, the movable wheel (409) is installed at one end of the wheel shaft (406) which is positioned at the outer side of the ladder frame (2), the sliding rail (102) is fixedly installed on both sides of the top of the anti-rollover base (1) through bolts, and the movable wheel (409) moves in the inner cavity of the sliding rail (102);
the bottom of the rollover prevention base (1) is equidistantly fixedly welded with anti-skidding support bars (101).
2. The use method of the side turn preventing ladder frame for building decoration according to claim 1, wherein: when the anti-rollover base is used, firstly, the process of placing equipment is carried out, the anti-rollover base (1) is directly placed on a flat ground, the whole base is pressed downwards, the adsorption disc (304) is extruded and adsorbed on the ground through pressure until the anti-skidding support bars (101) can be in contact with the ground, then the rotary disc (307) is rotated, the rotary disc (307) drives the vacuum disc (305) at the bottom of the rotary disc to move upwards continuously in the inner cavity of the sealing cylinder (303) through the threaded columns (306), the vacuum disc (305) pumps air in the inner cavity of the adsorption disc (304) in the process, the anti-rollover base (1) is firmly adsorbed on the ground through the adsorption discs (304), the placement is completed, then the ladder frame (2) is pushed to a working position, the main ladder (201) and the auxiliary ladder (202) are pulled apart by a certain angle to carry out decoration work, and when the angle adjustment is needed, the pull ring (2034) is directly dragged to drive the pull disc (2033) and the opening shaft (2031) to move for a short distance, then the pull disc (2033) is directly rotated, the pull disc (2033) drives the second gear cylinder (2023) to rotate for a certain angle through the first gear cylinder (2032), the first barrier strip (2022) and the second barrier strip (2024) are separated for a certain distance, then the lifting strip (405) on the side edge of the auxiliary ladder (202) is upwards pulled, the lifting strip (405) drives the center post (402) to move in the inner cavity of the auxiliary ladder through the extension block (404), the center post (402) drives the locking block (403) at the bottom of the center post (402) to be separated from the conjunction block (408), then the return spring (407) directly drives the wheel shaft (406) and the movable wheel (409), the inner wall of the sliding track (102) is separated from each other, then the movable wheel (409) moves in the inner cavity of the sliding track (102) and drives the auxiliary ladder (202) to move until the first open angle is reached to the second barrier strip (2022) and the second barrier strip (2022) again (2024) And (3) overlapping, finally pressing the lifting strip (405) downwards again, squeezing the locking block (403) and the conjunction block (408) again, and squeezing the movable wheel (409) and the inner wall of the sliding track (102) again to fix the positions of the movable wheel and the sliding track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809694.9A CN111927295B (en) | 2019-07-08 | 2019-07-08 | Anti-rollover ladder frame for building decoration and using method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609651.3A CN110374487B (en) | 2019-07-08 | 2019-07-08 | Building decoration is with preventing ladder frame of turning on one's side |
| CN202010809694.9A CN111927295B (en) | 2019-07-08 | 2019-07-08 | Anti-rollover ladder frame for building decoration and using method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910609651.3A Division CN110374487B (en) | 2019-07-08 | 2019-07-08 | Building decoration is with preventing ladder frame of turning on one's side |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111927295A CN111927295A (en) | 2020-11-13 |
| CN111927295B true CN111927295B (en) | 2021-12-21 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910609651.3A Active CN110374487B (en) | 2019-07-08 | 2019-07-08 | Building decoration is with preventing ladder frame of turning on one's side |
| CN202010809694.9A Active CN111927295B (en) | 2019-07-08 | 2019-07-08 | Anti-rollover ladder frame for building decoration and using method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910609651.3A Active CN110374487B (en) | 2019-07-08 | 2019-07-08 | Building decoration is with preventing ladder frame of turning on one's side |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110374487B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1508433A (en) * | 1975-03-13 | 1978-04-26 | Hickman Designs Ltd | Ladders |
| JP2852740B1 (en) * | 1997-07-18 | 1999-02-03 | 大喜商事株式会社 | Stepladder with fall prevention function |
| CN2499622Y (en) * | 2001-08-23 | 2002-07-10 | 飞绿股份有限公司 | Suction disc |
| US20090200110A1 (en) * | 2008-02-08 | 2009-08-13 | Donald Esselborn | Ladder anti-slip platform |
| GB201620218D0 (en) * | 2016-11-29 | 2017-01-11 | Barry Declan And Barry Darryl | A ladder mount assembly for a waterborne craft |
| CN207260946U (en) * | 2017-09-05 | 2018-04-20 | 无锡市交通工程有限公司 | The emergency staircase of construction |
| CN207776772U (en) * | 2018-01-30 | 2018-08-28 | 袁学松 | A kind of Combined type ladder stand |
| CN208396639U (en) * | 2018-06-28 | 2019-01-18 | 黄淮学院 | A kind of architectural decoration folding and unfolding ladder |
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2019
- 2019-07-08 CN CN201910609651.3A patent/CN110374487B/en active Active
- 2019-07-08 CN CN202010809694.9A patent/CN111927295B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110374487B (en) | 2020-11-06 |
| CN110374487A (en) | 2019-10-25 |
| CN111927295A (en) | 2020-11-13 |
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