CN112112553A - Automatic folding extension ladder for pavilion - Google Patents
Automatic folding extension ladder for pavilion Download PDFInfo
- Publication number
- CN112112553A CN112112553A CN202011220924.4A CN202011220924A CN112112553A CN 112112553 A CN112112553 A CN 112112553A CN 202011220924 A CN202011220924 A CN 202011220924A CN 112112553 A CN112112553 A CN 112112553A
- Authority
- CN
- China
- Prior art keywords
- extension ladder
- automatic folding
- marking time
- sliding
- folding extension
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
-
- 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
-
- 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 an automatic folding extension ladder for a pavilion, which comprises an installation frame, a combination board and an extension ladder, wherein the combination board is rotationally connected with the installation frame, the combination board is provided with two sliding assemblies which are bilaterally symmetrical and vertically arranged, the sliding assemblies are connected with a connecting rod, the end, far away from the sliding assemblies, of the connecting rod is rotationally connected with the side edge of the installation frame, the extension ladder is arranged on the combination board, the front side edge and the rear side edge of the extension ladder are respectively provided with a supporting rod, the end, far away from the extension ladder, of the supporting rod is rotationally connected with the sliding assemblies, and a driving assembly is arranged between the two supporting rods. The invention has the beneficial effects that: structural design is ingenious, and extension ladder's horizontal width is big, and it is big to trample the area, and convenient to use person scrambles, and the intensity of the connecting plate of just marking time is big, firm in connection long service life, and the outward appearance is generous pleasing to the eye, and connecting rod and slip subassembly simple structure are convenient for install and maintain simultaneously.
Description
Technical Field
The invention relates to the technical field of extension ladders, in particular to an automatic folding extension ladder for a pavilion.
Background
The pavilion is widely used in villas, villas and small high-rise buildings, and climbing is usually realized by erecting stairs. Traditional stair are wooden or aluminum alloy's portable stair, however this kind of stair transport difficulty just wastes time and energy, and occupation space is big simultaneously, is not convenient for use. Then, people have researched and developed escalator, but current escalator, its connecting rod is many combination poles, and area is big, and the horizontal width of extension ladder is little, and the people of not being convenient for step on the ladder, and the structure is complicated, and the connection of the connecting plate of marking time of extension ladder is mostly pivot articulated form simultaneously, under long-term torsional action force's condition, easy wearing and tearing, wearing and tearing break, life is low, and the width of marking time is low, and the user tramples the area little, increases the climbing difficulty.
Disclosure of Invention
The invention aims to provide an automatic folding extension ladder for a pavilion, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic folding extension ladder for a pavilion comprises a mounting frame, a combined plate and an extension ladder, wherein the combined plate is rotatably connected with the mounting frame, two sliding assemblies which are bilaterally symmetrical and vertically arranged are arranged on the combined plate, the sliding assemblies are connected with a connecting rod, the end, far away from the sliding assemblies, of the connecting rod is rotatably connected with the side edge of the mounting frame, the extension ladder is arranged on the combined plate, a supporting rod is arranged on each of the front side edge and the rear side edge of the extension ladder, the end, far away from the extension ladder, of the supporting rod is rotatably connected with the sliding assemblies, and a driving assembly is arranged between the two supporting rods;
the driving assembly comprises an electric push rod, two fixing blocks and two fixing rods, the two fixing blocks are respectively arranged at two ends of the electric push rod and fixedly connected with an installation frame and the fixing rods, and two ends of the fixing rods are respectively fixed on the two supporting rods.
Further preferably, the sliding member includes any one of a linear slide rail and a linear bearing.
Preferably, the linear slide rail comprises a slide block and a slide rail, a slide groove is formed in the side edge of the slide rail, the slide block is connected with the slide groove in a sliding mode, and the slide block is connected with the connecting rod in a rotating mode.
Further preferably, linear bearing contains optical axis and bearing, bearing housing is equipped with on the optical axis, the bearing rotates with the connecting rod to be connected.
It is further preferred, two the both ends of connecting rod all are equipped with spherical adapter, be equipped with the connecting block between spherical adapter and the installing frame.
Preferably, the combination board is provided with two bilaterally symmetrical mounting seats close to the mounting frame, and the mounting seats are rotatably connected with the extension ladder.
Further preferably, the extension ladder contains a plurality of marking time and the coupling assembling of marking time, the coupling assembling of marking time contains two connecting plates of marking time that are the S type, two the center of the connecting plate of marking time is alternately rotated and is connected, mark time and set up between the coupling assembling of marking time of two parallels, adjacent two coupling assembling of marking time' S in same vertical plane the connecting plate of marking time rotate and connect, the rotation of extension ladder is connected with the cushion.
Further preferably, it contains the footboard of a plurality of concatenations to mark time, and is a plurality of the both ends cover of footboard is equipped with fixed cover, the upper surface of footboard is equipped with the arch of a plurality of bars, the lower surface of footboard is equipped with the round pin axle that is connected with the connecting plate of marking time.
Further preferably, be equipped with on the connecting plate of marking time and use its center as two bar grooves of symmetry, two bar inslots are equipped with corrugated fillet, and the junction of the connecting plate of marking time of two rotation connections is equipped with the bearing, the connecting plate of marking time adopts integrated into one piece to forge.
Preferably, the four sides of the mounting frame are provided with clamping grooves, and the mounting frame is connected with the combined plate through a plurality of hinges.
Advantageous effects
The automatic folding extension ladder for the pavilion is ingenious in structural design, large in transverse width, large in treading area and convenient for users to climb, the strength of the treading connecting plate is high, the connection is firm, the service life is long, the appearance is elegant and attractive, and meanwhile, the connecting rod and the sliding assembly are simple in structure and convenient to install and maintain.
Drawings
Fig. 1 is a schematic view of an axis measuring structure of an open state of an automatic folding extension ladder for a pavilion according to an embodiment of the present invention;
fig. 2 is a schematic axial view of a closed state of an automatic folding extension ladder for a pavilion according to an embodiment of the present invention;
fig. 3 is a front view of the disclosed automatic folding extension ladder for the pavilion according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the installation, fixing and driving part of the extension ladder disclosed by the embodiment of the invention;
fig. 5 is a partial structural schematic view of the extension ladder disclosed in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of another sliding assembly disclosed in the embodiment of the present invention.
Reference numerals
1-mounting frame, 11-clamping groove, 2-composition board, 21-mounting seat, 3-connecting rod, 31-spherical adapter, 32-connecting block, 4-sliding component, 41-linear sliding rail, 411-sliding block, 412-sliding rail, 4121-sliding groove, 42-linear bearing, 421-optical axis, 422-bearing, 5-driving component, 51-electric push rod, 511-shaft sleeve, 512-push rod, 52-fixing block, 53-fixing rod, 6-supporting rod, 7-extension ladder, 71-step, 711-pedal, 7111-protrusion, 72-fixing sleeve, 73-step connecting component, 731-step connecting board, 7311-strip groove, 7312-ridge and 74-cushion block.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1-5, an automatic folding extension ladder for a pavilion comprises an installation frame 1, a combination board 2 and an extension ladder 7, wherein the combination board 2 is rotatably connected with the installation frame 1, the combination board 2 is provided with two sliding assemblies 4 which are bilaterally symmetrical and vertically arranged, the sliding assemblies 4 are connected with a connecting rod 3, the end of the connecting rod 3, far away from the sliding assemblies 4, is rotatably connected with the side edge of the installation frame 1, the extension ladder 7 is arranged on the combination board 2, the front side edge and the rear side edge of the extension ladder 7 are respectively provided with a support rod 6, the end of the support rod 6, far away from the extension ladder 7, is rotatably connected with the sliding assemblies 4, and a driving assembly 5 is arranged between the two support rods 6;
the driving assembly 5 comprises an electric push rod 51, two fixing blocks 52 and two fixing rods 53, wherein the two fixing blocks 52 are respectively arranged at two ends of the electric push rod 51 and fixedly connected with the mounting frame 1 and the fixing rods 53, and two ends of the fixing rods 53 are respectively fixed on the two support rods 6.
In this embodiment, the sliding assembly 4 includes a linear sliding rail 41, the linear sliding rail 41 includes a sliding block 411 and a sliding rail 412, a sliding groove 4121 is formed on a side edge of the sliding rail 412, the sliding block 411 is slidably connected to the sliding groove 4121, and the sliding block 411 is rotatably connected to the connecting rod 3. Wherein, two spherical adapter 31 of connecting rod 3 are connected with the relative outside of two sliders 411 respectively, and when extension ladder 7 was closed, slider 411 drove connecting rod 3 and removes to the direction of dead lever 53, connecting rod 3 lies in the left and right sides of slide rail 412 respectively after extension ladder 7 was closed, and the closure of extension ladder 7 of being convenient for, connecting rod 3 diameter is little simultaneously, and the distance increase between two slide rails 412 of being convenient for to increase extension ladder 7's width size, provide bigger space for user's climbing, do benefit to the user and climb.
In this embodiment, when the extension ladder 7 is opened, the installing frame 1 is fixed on the floor of loft, when the push rod 512 of electric putter 51 stretches out, the axle sleeve 511 drive dead lever 53 of drive assembly 5 moves down, and then drives the link of bracing piece 6 and extension ladder 7 and rotates downwards, and the contained angle grow of two adjacent connecting plate 731 of marking time of drive extension ladder 7 drives the extension ladder and slowly opens, and until cushion 74 lands, the extension ladder 7 is opened completely. At this time, the combination board 2 is in a vertical state, and the sliding block 411 is located at the upper end of the sliding rail 412.
When the extension ladder 7 is closed, the push rod 512 of the electric push rod 51 and the shaft sleeve 511 are in a contraction state, the shaft sleeve 511 pulls the fixing rod 533 to move upwards, so as to drive the support rod 6 and the combination board 2 to rotate upwards, the sliding block 411 of the sliding assembly 4 moves towards the end close to the support rod 6 along the sliding groove 4121 of the sliding rail 412, meanwhile, the shaft sleeve 511 drives the support rod 6 to rotate upwards, an included angle between two adjacent step connecting plates 731 of the drive extension ladder 7 is reduced until the combination board 2 is in a horizontal state, and at this time, the extension ladder 7 is in a closing state.
Preferably, two the both ends of connecting rod 3 all are equipped with spherical adapter 31, be equipped with connecting block 32 between spherical adapter 31 and the installing frame 1, guarantee that connecting rod 3's is fixed firm.
Preferably, two bilaterally symmetrical installation bases 21 are arranged on the combined board 2 near the end of the installation frame 1, the installation bases 21 are rotatably connected with the extension ladder 7, and in this embodiment, the installation bases 21 are located on the opposite inner sides of the two slide rails 412, so that the extension ladder 7 can be conveniently retracted.
Preferably, the extension ladder 7 contains a plurality of mark time 71 and the coupling assembling 73 of marking time, the coupling assembling 73 of marking time contains two connecting plates 731 that mark time that are the S type, two the center of connecting plate 731 of marking time is alternately rotated and is connected, mark time 71 sets up between the coupling assembling 73 of marking time of two parallels, and two adjacent connecting plates 731 of marking time of coupling assembling 73 of marking time in same vertical plane rotate and connect, the rotation of extension ladder 7 is connected with cushion 74, cushion 74 is used for extension ladder 7 to support ground when opening.
Preferably, the step 71 comprises a plurality of spliced pedals 711, two ends of each pedal 711 are sleeved with a fixing sleeve 72, the upper surface of each pedal 711 is provided with a plurality of strip-shaped protrusions 7111, and the lower surface of each pedal 711 is provided with a pin shaft connected with a step connecting plate 731. The protrusions 7111 of the pedals 711 are used for increasing the friction force of the upper surface of the pedals 711, so that a user is prevented from skidding when stepping on the pedals, and meanwhile, due to the fact that the pedals 711 are spliced, the stepping area of the user is increased, and the stability of the user in climbing stairs is guaranteed.
Preferably, mark time and be equipped with on the connecting plate 731 and use its center as two bar grooves 7311 of symmetry, be equipped with corrugated stubborn strip 7312 in two bar grooves 7311, two are rotated the junction of the connecting plate 731 of marking time of connecting and be equipped with the bearing, mark time connecting plate 731 adopts integrated into one piece to forge, and integrated into one piece forges and stubborn strip 7312 plays the dual intensity that improves the connecting plate 731 of marking time, in this embodiment, mark time connecting plate 731 can not take place deformation under two tons of gravity, bar grooves 7311 and stubborn strip 7312 have increased the aesthetic property of the connecting plate 731 of marking time simultaneously.
Preferably, four sides of installing frame 1 all are equipped with draw-in groove 11, the installation of installing frame 1 of being convenient for, installing frame 1 is connected through a plurality of hinges with compoboard 2, and it is convenient to connect, is convenient for maintain and repair, simultaneously, electric putter 51's motor can last the operation 24 hours.
Example two
As shown in fig. 6, in this embodiment, another structure of the sliding assembly 4 is further provided, the sliding assembly 4 includes a linear bearing 42, the linear bearing 42 includes an optical axis 421 and a bearing 422, the bearing 422 is sleeved on the optical axis 421, the bearing 422 is rotatably connected to the connecting rod 3, and the sliding of the connecting rod 3 on the combination board 2 is realized through the linear bearing 42.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the scope of the protection of the present invention.
Claims (10)
1. The utility model provides an automatic folding extension ladder is used to pavilion which characterized in that: the combined type wall-mounted;
drive assembly (5) contain electric putter (51), fixed block (52) and dead lever (53), two fixed block (52) are located electric putter's (51) both ends and are installed frame (1) and dead lever (53) fixed connection respectively, the both ends of dead lever (53) are fixed in respectively on two spinal branch vaulting poles (6).
2. The automatic folding extension ladder for the pavilion according to claim 1, wherein: the sliding component (4) comprises any one of a linear slide rail (41) and a linear bearing (42).
3. The automatic folding extension ladder for the pavilion according to claim 2, wherein: the linear sliding rail (41) comprises a sliding block (411) and a sliding rail (412), a sliding groove (4121) is formed in the side edge of the sliding rail (412), the sliding block (411) is connected with the sliding groove (4121) in a sliding mode, and the sliding block (411) is connected with the connecting rod (3) in a rotating mode.
4. The automatic folding extension ladder for the pavilion according to claim 2, wherein: linear bearing (42) contain optical axis (421) and bearing (422), bearing (422) cover is equipped with on optical axis (421), bearing (422) rotate with connecting rod (3) and are connected.
5. The automatic folding extension ladder for the pavilion according to claim 1, wherein: two the both ends of connecting rod (3) all are equipped with spherical adapter (31), be equipped with connecting block (32) between spherical adapter (31) and installing frame (1).
6. The automatic folding extension ladder for the pavilion according to claim 1, wherein: two bilaterally symmetrical mounting seats (21) are arranged at the end, close to the mounting frame (1), of the combined plate (2), and the mounting seats (21) are rotatably connected with the extension ladder (7).
7. The automatic folding extension ladder for the pavilion according to claim 1, wherein: extension ladder (7) contain a plurality of (71) of marking time and linking subassembly (73) of marking time, linking subassembly (73) of marking time contains two connecting plate (731) of marking time that are the S type, two the center of connecting plate (731) of marking time is alternately rotated and is connected, mark time (71) set up in between two parallel linking subassembly (73) of marking time, adjacent two in the same vertical plane mark time connecting plate (731) of linking subassembly (73) and rotate and connect, the rotation of extension ladder (7) is connected with cushion (74).
8. The automatic folding extension ladder for the pavilion according to claim 7, wherein: step (71) and contain footboard (711) of a plurality of concatenations, it is a plurality of the both ends cover of footboard (711) is equipped with fixed cover (72), the upper surface of footboard (711) is equipped with arch (7111) of a plurality of bars, the lower surface of footboard (711) is equipped with the round pin axle that is connected with connecting plate (731) of marking time.
9. The automatic folding extension ladder for the pavilion according to claim 7, wherein: step on be equipped with on connecting plate (731) and use its center as two bar grooves (7311) of symmetry, be equipped with corrugated stupefied (7312) in two bar grooves (7311), the junction of two connection of marking time (731) of rotating the connection is equipped with the bearing, connecting plate (731) of marking time adopts integrated into one piece to forge.
10. The automatic folding extension ladder for the pavilion according to claim 1, wherein: four sides of installing frame (1) all are equipped with draw-in groove (11), installing frame (1) is connected through a plurality of hinges with compoboard (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220924.4A CN112112553A (en) | 2020-11-05 | 2020-11-05 | Automatic folding extension ladder for pavilion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011220924.4A CN112112553A (en) | 2020-11-05 | 2020-11-05 | Automatic folding extension ladder for pavilion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112112553A true CN112112553A (en) | 2020-12-22 |
Family
ID=73794620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011220924.4A Withdrawn CN112112553A (en) | 2020-11-05 | 2020-11-05 | Automatic folding extension ladder for pavilion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112112553A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
| CN113976347A (en) * | 2021-09-30 | 2022-01-28 | 安徽哈大智能科技有限公司 | Breed pig house environment and patrol and examine disinfection machine people |
-
2020
- 2020-11-05 CN CN202011220924.4A patent/CN112112553A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780174A (en) * | 2020-12-31 | 2021-05-11 | 湖南省丘陵农机研究院有限公司 | A automatic rising cat ladder for plant protection machine |
| CN113976347A (en) * | 2021-09-30 | 2022-01-28 | 安徽哈大智能科技有限公司 | Breed pig house environment and patrol and examine disinfection machine people |
| CN113976347B (en) * | 2021-09-30 | 2023-12-01 | 安徽哈大智能科技有限公司 | Environment inspection disinfection robot for pig raising house |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201222 |
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| WW01 | Invention patent application withdrawn after publication |