CN109611017B - Safe and reliable type gardens ladder - Google Patents
Safe and reliable type gardens ladder Download PDFInfo
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- CN109611017B CN109611017B CN201811546547.6A CN201811546547A CN109611017B CN 109611017 B CN109611017 B CN 109611017B CN 201811546547 A CN201811546547 A CN 201811546547A CN 109611017 B CN109611017 B CN 109611017B
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- connecting rod
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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
- E06C1/38—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
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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
- E06C1/38—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
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
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- 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
- E06C7/16—Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to a garden ladder, in particular to a safe and reliable garden ladder. The technical problem is as follows: the safe and reliable garden ladder has four-direction support and can be used by people. The technical scheme is as follows: a safe and reliable garden ladder comprises a supporting plate, a first large swinging plate, a second large swinging plate, a third large swinging plate, a fourth large swinging plate, a large guide rod, an annular disc, a first connecting rod, a first sleeve and the like; the first big swing plate is positioned on the left side of the supporting plate and is hinged with the supporting plate, the second big swing plate is positioned on the right side of the supporting plate and is hinged with the supporting plate, and the third big swing plate is positioned behind the supporting plate. The safe and reliable garden ladder provided by the invention can support the garden ladder in four directions, namely front, back, left and right directions, is safe and stable, is beneficial to protecting the safety of high-altitude operation personnel, can avoid shaking and side turning, can conveniently adjust the inclination angle, is convenient to fix, and can meet the use requirements of people.
Description
Technical Field
The invention relates to a garden ladder, in particular to a safe and reliable garden ladder.
Background
Gardens are that to apply engineering technique and artistic means in certain region, through reforming transform the topography, plant trees flowers and plants, build the beautiful natural environment and the recreation territory that the route creation such as building and arranging garden way formed, gardens have a lot of epitaxial concepts, modern life style and living environment have urgent functional and artistic requirement to gardens, people need go on the operation of ascending a height with the garden ladder usually, current garden ladder only has the support of two directions usually, rock easily and turn on one's side, lead to the personnel to tumble injury, and angle regulation is troublesome, be difficult to satisfy people's use, be unfavorable for people's production and life.
Disclosure of Invention
In order to overcome the support that current gardens ladder only has two directions usually, rocks easily and turns on one's side, leads to personnel to tumble injury, and angle regulation is troublesome moreover, is difficult to satisfy people's shortcoming of use, and the technical problem is: the safe and reliable garden ladder has four-direction support and can be used by people.
The technical scheme is as follows: a safe and reliable garden ladder comprises a supporting plate, a first large swinging plate, a second large swinging plate, a third large swinging plate, a fourth large swinging plate, a large guide rod, an annular disc, a first connecting rod, a first sleeve, a first ladder, a second connecting rod, a second sleeve, a second ladder, a third connecting rod, a third sleeve, a third ladder, a fourth connecting rod, a fourth sleeve and a fourth ladder, wherein the first large swinging plate is positioned at the left side of the supporting plate, the first large swinging plate is hinged with the supporting plate, the second large swinging plate is positioned at the right side of the supporting plate, the second large swinging plate is hinged with the supporting plate, the third large swinging plate is positioned at the rear part of the supporting plate, the third large swinging plate is hinged with the supporting plate, the fourth large swinging plate is positioned at the front part of the supporting plate, the fourth large swinging plate is hinged with the supporting plate, the middle position at the bottom of the supporting plate is connected with the large guide rod, and the left side of the large guide rod is uniformly provided with a plurality of first jacks, the right side of the large guide rod is uniformly provided with a plurality of second jacks, the second jacks correspond to the first jacks, the annular disc is positioned below the supporting plate, the annular disc is sleeved on the large guide rod in a sliding manner, the annular disc is symmetrically provided with first grooves in the left and right directions, the annular disc is symmetrically provided with second grooves in the front and back directions, the right end of the first connecting rod is positioned in the first groove in the left side of the annular disc, the right end of the first connecting rod is hinged with the annular disc, the left end of the first connecting rod is connected with a first sleeve, the bottom of the first large swinging plate is connected with a first ladder, the first sleeve is sleeved in the middle of the first ladder in a sliding manner, the left end of the second connecting rod is positioned in the first groove in the right side of the annular disc, the left end of the second connecting rod is hinged with the annular disc, the right end of the second connecting rod is connected with a second sleeve, the bottom of the second large swinging plate is, the front end of the third connecting rod is located in a second groove in the rear side of the annular disc, the front end of the third connecting rod is hinged to the annular disc, the rear end of the third connecting rod is connected with a third sleeve, the bottom of the third large swinging plate is connected with a third ladder, the third sleeve is slidably sleeved at the middle of the third ladder, the rear end of the fourth connecting rod is located in the second groove in the front side of the annular disc, the rear end of the fourth connecting rod is hinged to the annular disc, the front end of the fourth connecting rod is connected with a fourth sleeve, the bottom of the fourth large swinging plate is connected with a fourth ladder, and the fourth sleeve is sleeved at the middle of the fourth ladder.
Further, the device comprises a first small guide rod, a second small guide rod, a movable plate, a first spring, a second spring, a left triangular plate, a right triangular plate, a first insert block, a second insert block, a first small fixed plate, a first small rectangular slide block, a second small fixed plate and a second small rectangular slide block, wherein the bottom of the annular disc is connected with the first small guide rod and the second small guide rod, the first small guide rod is positioned on the left side of the large guide rod, the second small guide rod is positioned on the right side of the large guide rod, the movable plate is positioned below the annular disc, the left part of the movable plate is provided with a first small guide hole, the first small guide rod is positioned in the first small guide hole, the right part of the movable plate is provided with a second small guide hole, the second small guide rod is positioned in the second small guide hole, the first small guide rod and the second small guide rod are both contacted with the movable plate, the first spring is sleeved on the first small guide rod, the second spring is sleeved on the second small guide rod, the first spring and the second spring are both positioned below the movable plate, a large inverted trapezoidal hole is formed in the middle of the movable plate, the large guide rod is positioned in the large inverted trapezoidal hole, the left triangular plate is positioned on the left side of the large guide rod, the right triangular plate is positioned on the right side of the large guide rod, the left triangular plate and the right triangular plate are both positioned in the large inverted trapezoidal hole, the left triangular plate and the right triangular plate are both contacted with the movable plate, the lower part of the right side wall of the left triangular plate is connected with a first insert block, the first insert block is positioned in the first insert hole, the first insert block is contacted with the large guide rod, the lower part of the left side wall of the right triangular plate is connected with a second insert block, the second insert block is positioned in the second insert hole, the second insert block is contacted with the large guide rod, the bottom of the annular disc is connected with a first small fixing plate and a second small fixing plate, the first small fixing plate is positioned between the first small guide rod and the large guide rod, the second, first little fixed plate is opened there is first little spout, the little fixed plate of second is opened there is the little spout of second, left set square is located the place ahead of first little fixed plate, the back lateral wall of left set square is connected with first little rectangle slider, first little rectangle slider slidingtype is located first little spout, right set square is located the place ahead of the little fixed plate of second, the back lateral wall of right set square is connected with the little rectangle slider of second, the little rectangle slider slidingtype of second is located the little spout of second, first little fixed plate and the little fixed plate of second all are located the top of fly leaf.
Further explaining, the device also comprises a first small connecting shaft, a first L-shaped plate, a second small connecting shaft and a second L-shaped plate, wherein the lower end of the left side wall of the first small guide rod is connected with the first small connecting shaft, the upper end of the first L-shaped plate is rotatably connected with the first small connecting shaft, the lower end of the right side wall of the second small guide rod is connected with the second small connecting shaft, and the upper end of the second L-shaped plate is rotatably connected with the second small connecting shaft.
In the invention, the first ladder, the second ladder, the third ladder and the fourth ladder can provide four-way support for the supporting plate from left to right and from front to back, the safety and the stability are realized, when the inclination angles of the first ladder, the second ladder, the third ladder and the fourth ladder are required to be adjusted, a worker can slide the annular disc up and down on the large guide rod, the annular disc can drive the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod to move together, after the first ladder, the second ladder, the third ladder and the fourth ladder are adjusted to proper angles, the worker can fix the annular disc, then the high-altitude worker can climb onto the supporting plate through the first ladder, the second ladder, the third ladder and the fourth ladder and stand on the supporting plate for operation, and the first large swinging plate, the second large swinging plate, the third large swinging plate and the fourth swinging plate can provide certain protection for the high-altitude worker, the use is safe and reliable.
When the staff need adjust the high position of annular dish, the staff can stimulate the fly leaf downwards, the fly leaf begins to compress first spring and second spring, then the staff slides left set square and right set square to the outside again, and pull out first inserted block and second inserted block respectively in first jack and the second jack, the annular dish can be convenient at this moment slide adjusting on big guide bar, the adjustment is finished the back, loosen the fly leaf, under the spring action of first spring and second spring, the fly leaf upwards moves, and drive left set square and right set square to the inside side and move, and insert first inserted block and second inserted block again respectively back to in first jack and the second jack, can be convenient fix the annular dish.
After the staff pulled the fly leaf to the position of settlement downwards, the staff can upwards rotate 180 degrees first L shaped plate and second L shaped plate to hook the fly leaf through first L shaped plate and second L shaped plate, the staff of being convenient for vacates the hand and carries out other operations, convenient to use.
Compared with the prior art, the invention has the following advantages: the safe and reliable garden ladder provided by the invention can support the garden ladder in four directions, namely front, back, left and right directions, is safe and stable, is beneficial to protecting the safety of high-altitude operation personnel, can avoid shaking and rollover, can conveniently adjust the inclination angle, is convenient to fix, can meet the use requirements of people, and is simple in structure, convenient to use, easy to produce and manufacture, and easy to maintain.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
In the above drawings: 1. a supporting plate, 2, a first big swing plate, 3, a second big swing plate, 4, a third big swing plate, 5, a fourth big swing plate, 6, a big guide rod, 7, a ring-shaped disc, 8, a first connecting rod, 9, a first sleeve, 10, a first ladder, 11, a second connecting rod, 12, a second sleeve, 13, a second ladder, 14, a third connecting rod, 15, a third sleeve, 16, a third ladder, 17, a fourth connecting rod, 18, a fourth sleeve, 19, a fourth ladder, 31, a first small guide rod, 32, a second small guide rod, 33, a movable plate, 34, a first spring, 35, a second spring, 36, a left triangular plate, 37, a right triangular plate, 38, a first inserting block, 39, a second inserting block, 40, a first small fixed plate, 41, a first small rectangular sliding block, 42, a second small fixed plate, 43, a second small rectangular sliding block, 51, a first small connecting shaft 52, a first L-shaped plate, 53. the second small connecting shaft 54, the second L-shaped plate 331, the first small guide hole 332, the second small guide hole 333, the large inverted trapezoidal hole 401, the first small sliding groove 421, the second small sliding groove 601, the first inserting hole 602, the second inserting hole 701, the first groove 702 and the second groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
A safe and reliable garden ladder is shown in figures 1-3 and comprises a supporting plate 1, a first large swinging plate 2, a second large swinging plate 3, a third large swinging plate 4, a fourth large swinging plate 5, a large guide rod 6, an annular disc 7, a first connecting rod 8, a first sleeve 9, a first ladder 10, a second connecting rod 11, a second sleeve 12, a second ladder 13, a third connecting rod 14, a third sleeve 15, a third ladder 16, a fourth connecting rod 17, a fourth sleeve 18 and a fourth ladder 19, wherein the first large swinging plate 2 is positioned at the left side of the supporting plate 1, the first large swinging plate 2 is hinged with the supporting plate 1, the second large swinging plate 3 is positioned at the right side of the supporting plate 1, the second large swinging plate 3 is hinged with the supporting plate 1, the third large swinging plate 4 is positioned at the rear side of the supporting plate 1, the third large swinging plate 4 is hinged with the supporting plate 1, the fourth large swinging plate 5 is positioned at the front side of the supporting plate 1, the middle position of the bottom of the supporting plate 1 is connected with a large guide rod 6, the left side of the large guide rod 6 is uniformly provided with a plurality of first jacks 601, the right side of the large guide rod 6 is uniformly provided with a plurality of second jacks 602, the second jacks 602 correspond to the first jacks 601, the annular disc 7 is positioned below the supporting plate 1, the annular disc 7 is sleeved on the large guide rod 6 in a sliding manner, the annular disc 7 is symmetrically provided with first grooves 701 in the left-right direction, the annular disc 7 is symmetrically provided with second grooves 702 in the front-back direction, the right end of the first connecting rod 8 is positioned in the first groove 701 in the left side of the annular disc 7, the right end of the first connecting rod 8 is hinged with the annular disc 7, the left end of the first connecting rod 8 is connected with a first sleeve 9, the bottom of the first large swinging plate 2 is connected with a first ladder 10, the first sleeve 9 is sleeved in the middle of the first ladder 10 in a sliding manner, the left end of the second connecting rod 11 is positioned, the left end of the second connecting rod 11 is hinged with the annular disc 7, the right end of the second connecting rod 11 is connected with a second sleeve 12, the bottom of the second large swinging plate 3 is connected with a second ladder 13, the second sleeve 12 is sleeved in the middle of the second ladder 13 in a sliding manner, the front end of the third connecting rod 14 is positioned in a second groove 702 on the rear side of the annular disc 7, the front end of the third connecting rod 14 is hinged with the annular disc 7, the rear end of the third connecting rod 14 is connected with a third sleeve 15, the bottom of the third large swinging plate 4 is connected with a third ladder 16, the third sleeve 15 is sleeved in the middle of the third ladder 16 in a sliding manner, the rear end of the fourth connecting rod 17 is positioned in the second groove 702 on the front side of the annular disc 7, the rear end of the fourth connecting rod 17 is hinged with the annular disc 7, the front end of the fourth connecting rod 17 is connected with a fourth sleeve 18, the bottom of the fourth large swinging plate 5 is connected with a fourth ladder 19, and the fourth sleeve 18 is sleeved in the middle of the fourth ladder.
Example 2
A safe and reliable garden ladder is shown in figures 1-3 and comprises a supporting plate 1, a first large swinging plate 2, a second large swinging plate 3, a third large swinging plate 4, a fourth large swinging plate 5, a large guide rod 6, an annular disc 7, a first connecting rod 8, a first sleeve 9, a first ladder 10, a second connecting rod 11, a second sleeve 12, a second ladder 13, a third connecting rod 14, a third sleeve 15, a third ladder 16, a fourth connecting rod 17, a fourth sleeve 18 and a fourth ladder 19, wherein the first large swinging plate 2 is positioned at the left side of the supporting plate 1, the first large swinging plate 2 is hinged with the supporting plate 1, the second large swinging plate 3 is positioned at the right side of the supporting plate 1, the second large swinging plate 3 is hinged with the supporting plate 1, the third large swinging plate 4 is positioned at the rear side of the supporting plate 1, the third large swinging plate 4 is hinged with the supporting plate 1, the fourth large swinging plate 5 is positioned at the front side of the supporting plate 1, the middle position of the bottom of the supporting plate 1 is connected with a large guide rod 6, the left side of the large guide rod 6 is uniformly provided with a plurality of first jacks 601, the right side of the large guide rod 6 is uniformly provided with a plurality of second jacks 602, the second jacks 602 correspond to the first jacks 601, the annular disc 7 is positioned below the supporting plate 1, the annular disc 7 is sleeved on the large guide rod 6 in a sliding manner, the annular disc 7 is symmetrically provided with first grooves 701 in the left-right direction, the annular disc 7 is symmetrically provided with second grooves 702 in the front-back direction, the right end of the first connecting rod 8 is positioned in the first groove 701 in the left side of the annular disc 7, the right end of the first connecting rod 8 is hinged with the annular disc 7, the left end of the first connecting rod 8 is connected with a first sleeve 9, the bottom of the first large swinging plate 2 is connected with a first ladder 10, the first sleeve 9 is sleeved in the middle of the first ladder 10 in a sliding manner, the left end of the second connecting rod 11 is positioned, the left end of the second connecting rod 11 is hinged with the annular disc 7, the right end of the second connecting rod 11 is connected with a second sleeve 12, the bottom of the second large swinging plate 3 is connected with a second ladder 13, the second sleeve 12 is sleeved in the middle of the second ladder 13 in a sliding manner, the front end of the third connecting rod 14 is positioned in a second groove 702 on the rear side of the annular disc 7, the front end of the third connecting rod 14 is hinged with the annular disc 7, the rear end of the third connecting rod 14 is connected with a third sleeve 15, the bottom of the third large swinging plate 4 is connected with a third ladder 16, the third sleeve 15 is sleeved in the middle of the third ladder 16 in a sliding manner, the rear end of the fourth connecting rod 17 is positioned in the second groove 702 on the front side of the annular disc 7, the rear end of the fourth connecting rod 17 is hinged with the annular disc 7, the front end of the fourth connecting rod 17 is connected with a fourth sleeve 18, the bottom of the fourth large swinging plate 5 is connected with a fourth ladder 19, and the fourth sleeve 18 is sleeved in the middle of the fourth ladder.
The circular disc type air conditioner further comprises a first small guide rod 31, a second small guide rod 32, a movable plate 33, a first spring 34, a second spring 35, a left triangular plate 36, a right triangular plate 37, a first inserting block 38, a second inserting block 39, a first small fixing plate 40, a first small rectangular sliding block 41, a second small fixing plate 42 and a second small rectangular sliding block 43, the bottom of the circular disc 7 is connected with the first small guide rod 31 and the second small guide rod 32, the first small guide rod 31 is positioned on the left side of the large guide rod 6, the second small guide rod 32 is positioned on the right side of the large guide rod 6, the movable plate 33 is positioned below the circular disc 7, the left portion of the movable plate 33 is provided with a first small guide hole 331, the first small guide rod 31 is positioned in the first small guide hole 331, the right portion of the movable plate 33 is provided with a second small guide hole 332, the second small guide rod 32 is positioned in the second small guide hole 332, the first small guide rod 31 and the second small guide rod 32 are both contacted with the movable plate 33, the first spring 34 is sleeved on the first small guide rod 31, the second spring 35 is sleeved on the second small guide rod 32, the first spring 34 and the second spring 35 are both positioned below the movable plate 33, the middle part of the movable plate 33 is provided with a large inverted trapezoidal hole 333, the large guide rod 6 is positioned in the large inverted trapezoidal hole 333, the left triangular plate 36 is positioned on the left side of the large guide rod 6, the right triangular plate 37 is positioned on the right side of the large guide rod 6, the left triangular plate 36 and the right triangular plate 37 are both positioned in the large inverted trapezoidal hole 333, the left triangular plate 36 and the right triangular plate 37 are both contacted with the movable plate 33, the lower part of the right side wall of the left triangular plate 36 is connected with the first insert block 38, the first insert block 38 is positioned in the first insertion hole 601, the first insert block 38 is contacted with the large guide rod 6, the lower part of the left side wall of the right triangular plate 37 is connected with the second insert block 39, the second insert block 39 is positioned in the second insertion hole 602, the second insert block 39 is contacted with the, the bottom of the annular disc 7 is connected with a first small fixing plate 40 and a second small fixing plate 42, the first small fixing plate 40 is located between the first small guide rod 31 and the large guide rod 6, the second small fixing plate 42 is located between the second small guide rod 32 and the large guide rod 6, the first small fixing plate 40 is provided with a first small sliding groove 401, the second small fixing plate 42 is provided with a second small sliding groove 421, the left triangular plate 36 is located in front of the first small fixing plate 40, the rear side wall of the left triangular plate 36 is connected with a first small rectangular sliding block 41, the first small rectangular sliding block 41 is slidably located in the first small sliding groove 401, the right triangular plate 37 is located in front of the second small fixing plate 42, the rear side wall of the right triangular plate 37 is connected with a second small rectangular sliding block 43, the second small rectangular sliding block 43 is slidably located in the second small sliding groove 421, and the first small fixing plate 40 and the second small fixing plate 42 are both located above the movable plate 33.
Example 3
A safe and reliable garden ladder is shown in figures 1-3 and comprises a supporting plate 1, a first large swinging plate 2, a second large swinging plate 3, a third large swinging plate 4, a fourth large swinging plate 5, a large guide rod 6, an annular disc 7, a first connecting rod 8, a first sleeve 9, a first ladder 10, a second connecting rod 11, a second sleeve 12, a second ladder 13, a third connecting rod 14, a third sleeve 15, a third ladder 16, a fourth connecting rod 17, a fourth sleeve 18 and a fourth ladder 19, wherein the first large swinging plate 2 is positioned at the left side of the supporting plate 1, the first large swinging plate 2 is hinged with the supporting plate 1, the second large swinging plate 3 is positioned at the right side of the supporting plate 1, the second large swinging plate 3 is hinged with the supporting plate 1, the third large swinging plate 4 is positioned at the rear side of the supporting plate 1, the third large swinging plate 4 is hinged with the supporting plate 1, the fourth large swinging plate 5 is positioned at the front side of the supporting plate 1, the middle position of the bottom of the supporting plate 1 is connected with a large guide rod 6, the left side of the large guide rod 6 is uniformly provided with a plurality of first jacks 601, the right side of the large guide rod 6 is uniformly provided with a plurality of second jacks 602, the second jacks 602 correspond to the first jacks 601, the annular disc 7 is positioned below the supporting plate 1, the annular disc 7 is sleeved on the large guide rod 6 in a sliding manner, the annular disc 7 is symmetrically provided with first grooves 701 in the left-right direction, the annular disc 7 is symmetrically provided with second grooves 702 in the front-back direction, the right end of the first connecting rod 8 is positioned in the first groove 701 in the left side of the annular disc 7, the right end of the first connecting rod 8 is hinged with the annular disc 7, the left end of the first connecting rod 8 is connected with a first sleeve 9, the bottom of the first large swinging plate 2 is connected with a first ladder 10, the first sleeve 9 is sleeved in the middle of the first ladder 10 in a sliding manner, the left end of the second connecting rod 11 is positioned, the left end of the second connecting rod 11 is hinged with the annular disc 7, the right end of the second connecting rod 11 is connected with a second sleeve 12, the bottom of the second large swinging plate 3 is connected with a second ladder 13, the second sleeve 12 is sleeved in the middle of the second ladder 13 in a sliding manner, the front end of the third connecting rod 14 is positioned in a second groove 702 on the rear side of the annular disc 7, the front end of the third connecting rod 14 is hinged with the annular disc 7, the rear end of the third connecting rod 14 is connected with a third sleeve 15, the bottom of the third large swinging plate 4 is connected with a third ladder 16, the third sleeve 15 is sleeved in the middle of the third ladder 16 in a sliding manner, the rear end of the fourth connecting rod 17 is positioned in the second groove 702 on the front side of the annular disc 7, the rear end of the fourth connecting rod 17 is hinged with the annular disc 7, the front end of the fourth connecting rod 17 is connected with a fourth sleeve 18, the bottom of the fourth large swinging plate 5 is connected with a fourth ladder 19, and the fourth sleeve 18 is sleeved in the middle of the fourth ladder.
The circular disc type air conditioner further comprises a first small guide rod 31, a second small guide rod 32, a movable plate 33, a first spring 34, a second spring 35, a left triangular plate 36, a right triangular plate 37, a first inserting block 38, a second inserting block 39, a first small fixing plate 40, a first small rectangular sliding block 41, a second small fixing plate 42 and a second small rectangular sliding block 43, the bottom of the circular disc 7 is connected with the first small guide rod 31 and the second small guide rod 32, the first small guide rod 31 is positioned on the left side of the large guide rod 6, the second small guide rod 32 is positioned on the right side of the large guide rod 6, the movable plate 33 is positioned below the circular disc 7, the left portion of the movable plate 33 is provided with a first small guide hole 331, the first small guide rod 31 is positioned in the first small guide hole 331, the right portion of the movable plate 33 is provided with a second small guide hole 332, the second small guide rod 32 is positioned in the second small guide hole 332, the first small guide rod 31 and the second small guide rod 32 are both contacted with the movable plate 33, the first spring 34 is sleeved on the first small guide rod 31, the second spring 35 is sleeved on the second small guide rod 32, the first spring 34 and the second spring 35 are both positioned below the movable plate 33, the middle part of the movable plate 33 is provided with a large inverted trapezoidal hole 333, the large guide rod 6 is positioned in the large inverted trapezoidal hole 333, the left triangular plate 36 is positioned on the left side of the large guide rod 6, the right triangular plate 37 is positioned on the right side of the large guide rod 6, the left triangular plate 36 and the right triangular plate 37 are both positioned in the large inverted trapezoidal hole 333, the left triangular plate 36 and the right triangular plate 37 are both contacted with the movable plate 33, the lower part of the right side wall of the left triangular plate 36 is connected with the first insert block 38, the first insert block 38 is positioned in the first insertion hole 601, the first insert block 38 is contacted with the large guide rod 6, the lower part of the left side wall of the right triangular plate 37 is connected with the second insert block 39, the second insert block 39 is positioned in the second insertion hole 602, the second insert block 39 is contacted with the, the bottom of the annular disc 7 is connected with a first small fixing plate 40 and a second small fixing plate 42, the first small fixing plate 40 is located between the first small guide rod 31 and the large guide rod 6, the second small fixing plate 42 is located between the second small guide rod 32 and the large guide rod 6, the first small fixing plate 40 is provided with a first small sliding groove 401, the second small fixing plate 42 is provided with a second small sliding groove 421, the left triangular plate 36 is located in front of the first small fixing plate 40, the rear side wall of the left triangular plate 36 is connected with a first small rectangular sliding block 41, the first small rectangular sliding block 41 is slidably located in the first small sliding groove 401, the right triangular plate 37 is located in front of the second small fixing plate 42, the rear side wall of the right triangular plate 37 is connected with a second small rectangular sliding block 43, the second small rectangular sliding block 43 is slidably located in the second small sliding groove 421, and the first small fixing plate 40 and the second small fixing plate 42 are both located above the movable plate 33.
The lower end of the left side wall of the first small guide rod 31 is connected with the first small connecting shaft 51, the upper end of the first L-shaped plate 52 is rotatably connected with the first small connecting shaft 51, the lower end of the right side wall of the second small guide rod 32 is connected with the second small connecting shaft 53, and the upper end of the second L-shaped plate 54 is rotatably connected with the second small connecting shaft 53.
In the invention, the first ladder 10, the second ladder 13, the third ladder 16 and the fourth ladder 19 can provide four-way support for the pallet 1 from left to right and from front to back, so that the safety and the stability are realized, when the inclination angles of the first ladder 10, the second ladder 13, the third ladder 16 and the fourth ladder 19 need to be adjusted, a worker can slide the annular disc 7 up and down on the large guide rod 6, at the moment, the annular disc 7 can drive the first connecting rod 8, the second connecting rod 11, the third connecting rod 14 and the fourth connecting rod 17 to move together, after the first ladder 10, the second ladder 13, the third ladder 16 and the fourth ladder 19 are adjusted to the proper angles, the worker can fix the annular disc 7, then the high-altitude worker can climb onto the pallet 1 through the first ladder 10, the second ladder 13, the third ladder 16 and the fourth ladder 19 and stand on the pallet 1 to work, and the first large swinging plate 2, the second ladder 13, the third ladder 16 and the fourth ladder 19 can be adjusted to the proper angles, The second large swinging plate 3, the third large swinging plate 4 and the fourth large swinging plate 5 can provide certain protection for high-altitude operators, and are safe and reliable to use.
When the worker needs to adjust the height position of the annular disc 7, the worker pulls the movable plate 33 downward, the movable plate 33 starts to compress the first spring 34 and the second spring 35, then the worker slides the left triangle 36 and the right triangle 37 outward, and pulls the first insert block 38 and the second insert block 39 out of the first insert hole 601 and the second insert hole 602, respectively, at this time, the ring plate 7 can be conveniently adjusted by sliding on the large guide rod 6, after the adjustment is completed, the movable plate 33 is released, under the elastic force of the first and second springs 34 and 35, the movable plate 33 moves upward, and the left triangle plate 36 and the right triangle plate 37 are driven to move inwards, and the first inserting block 38 and the second inserting block 39 are inserted back to the first inserting hole 601 and the second inserting hole 602 respectively, so that the annular disc 7 can be conveniently fixed.
After the worker pulls the movable plate 33 downwards to the set position, the worker can rotate the first L-shaped plate 52 and the second L-shaped plate 54 upwards by 180 degrees and hook the movable plate 33 through the first L-shaped plate 52 and the second L-shaped plate 54, so that the worker can conveniently use the hand to perform other operations.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (2)
1. The utility model provides a safe and reliable type gardens ladder, including the layer board, first big swing board, the big swing board of second, the big swing board of third and the big swing board of fourth, first big swing board is located the left side of layer board, first big swing board is connected with the layer board is articulated, the big swing board of second is located the right side of layer board, the big swing board of second is connected with the layer board is articulated, the big swing board of third is located the rear of layer board, the big swing board of third is connected with the layer board is articulated, the big swing board of fourth is located the place ahead of layer board, the big swing board of fourth is connected with the layer board is articulated, a serial communication port, the utility model is characterized in that: the bottom of the first large swinging plate of the first sleeve is connected with the first ladder, the first sleeve is sleeved in the middle of the first ladder in a sliding manner, the left end of the second connecting rod is positioned in the first groove on the right side of the annular disc, the left end of the second connecting rod is hinged with the annular disc, the right end of the second connecting rod is connected with the second sleeve, the bottom of the second large swinging plate is connected with the second ladder, the second sleeve is sleeved in the middle of the second ladder in a sliding manner, the front end of the third connecting rod is positioned in the second groove on the rear side of the annular disc, the front end of the third connecting rod is hinged with the annular disc, the rear end of the third connecting rod is connected with the third sleeve, the bottom of the third large swinging plate is connected with the third ladder in a sliding manner, the rear end of the fourth connecting rod is positioned in the second groove on the front side of the annular disc, the rear end of the fourth connecting rod is hinged with the annular disc, the front end of the fourth connecting rod is connected with the fourth sleeve, and the bottom of the fourth large swinging plate is connected with the fourth ladder, the fourth sleeve is sleeved at the middle part of the fourth ladder in a sliding manner; the device also comprises a first small guide rod, a second small guide rod, a movable plate, a first spring, a second spring, a left triangular plate, a right triangular plate, a first insert block, a second insert block, a first small fixed plate, a first small rectangular sliding block, a second small fixed plate and a second small rectangular sliding block, wherein the bottom of the annular plate is connected with the first small guide rod and the second small guide rod, the first small guide rod is positioned on the left side of the large guide rod, the second small guide rod is positioned on the right side of the large guide rod, the movable plate is positioned below the annular plate, the left part of the movable plate is provided with a first small guide hole, the first small guide rod is positioned in the first small guide hole, the right part of the movable plate is provided with a second small guide hole, the second small guide rod is positioned in the second small guide hole, the first small guide rod and the second small guide rod are both contacted with the movable plate, the first spring is sleeved on the first small guide rod, the second spring is sleeved on the second small guide rod, the first spring and the second spring are both positioned below the movable plate, a large inverted trapezoidal hole is formed in the middle of the movable plate, the large guide rod is positioned in the large inverted trapezoidal hole, the left triangular plate is positioned on the left side of the large guide rod, the right triangular plate is positioned on the right side of the large guide rod, the left triangular plate and the right triangular plate are both positioned in the large inverted trapezoidal hole, the left triangular plate and the right triangular plate are both contacted with the movable plate, the lower part of the right side wall of the left triangular plate is connected with a first insert block, the first insert block is positioned in the first insert hole, the first insert block is contacted with the large guide rod, the lower part of the left side wall of the right triangular plate is connected with a second insert block, the second insert block is positioned in the second insert hole, the second insert block is contacted with the large guide rod, the bottom of the annular disc is connected with a first small fixing plate and a second small fixing plate, the first small fixing plate is positioned between the first small guide rod and the large guide rod, the second, first little fixed plate is opened there is first little spout, the little fixed plate of second is opened there is the little spout of second, left set square is located the place ahead of first little fixed plate, the back lateral wall of left set square is connected with first little rectangle slider, first little rectangle slider slidingtype is located first little spout, right set square is located the place ahead of the little fixed plate of second, the back lateral wall of right set square is connected with the little rectangle slider of second, the little rectangle slider slidingtype of second is located the little spout of second, first little fixed plate and the little fixed plate of second all are located the top of fly leaf.
2. A safe and reliable garden ladder as claimed in claim 1, wherein: the lower end of the left side wall of the first small guide rod is connected with the first small connecting shaft, the upper end of the first L-shaped plate is connected with the first small connecting shaft in a rotating mode, the lower end of the right side wall of the second small guide rod is connected with the second small connecting shaft, and the upper end of the second L-shaped plate is connected with the second small connecting shaft in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546547.6A CN109611017B (en) | 2018-12-18 | 2018-12-18 | Safe and reliable type gardens ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546547.6A CN109611017B (en) | 2018-12-18 | 2018-12-18 | Safe and reliable type gardens ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109611017A CN109611017A (en) | 2019-04-12 |
| CN109611017B true CN109611017B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546547.6A Active CN109611017B (en) | 2018-12-18 | 2018-12-18 | Safe and reliable type gardens ladder |
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| CN (1) | CN109611017B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039078A2 (en) * | 1980-04-26 | 1981-11-04 | Adam Klenk | Step ladder |
| CN2780969Y (en) * | 2005-04-20 | 2006-05-17 | 温永林 | Combined escending ladder |
| CN203716828U (en) * | 2013-12-20 | 2014-07-16 | 舟山市和泰船舶修造有限公司 | Access ladder |
| CN104074456A (en) * | 2014-07-07 | 2014-10-01 | 杨海蓉 | Square structure work ladder |
| CN105696933A (en) * | 2016-04-16 | 2016-06-22 | 新都区大丰鹏宇机械厂 | Screw-nut pair folding combined ladder |
-
2018
- 2018-12-18 CN CN201811546547.6A patent/CN109611017B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0039078A2 (en) * | 1980-04-26 | 1981-11-04 | Adam Klenk | Step ladder |
| CN2780969Y (en) * | 2005-04-20 | 2006-05-17 | 温永林 | Combined escending ladder |
| CN203716828U (en) * | 2013-12-20 | 2014-07-16 | 舟山市和泰船舶修造有限公司 | Access ladder |
| CN104074456A (en) * | 2014-07-07 | 2014-10-01 | 杨海蓉 | Square structure work ladder |
| CN105696933A (en) * | 2016-04-16 | 2016-06-22 | 新都区大丰鹏宇机械厂 | Screw-nut pair folding combined ladder |
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| Publication number | Publication date |
|---|---|
| CN109611017A (en) | 2019-04-12 |
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