CN111894438B

CN111894438B - High security gardens ladder convenient to use

Info

Publication number: CN111894438B
Application number: CN202010657925.9A
Authority: CN
Inventors: 赵徐炳
Original assignee: Individual
Current assignee: Jin Huan
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2022-04-08
Anticipated expiration: 2040-07-09
Also published as: CN111894438A

Abstract

The invention discloses a convenient-to-use high-safety garden ladder which comprises a base and a top seat, wherein four connecting pipes are arranged on the base and the top seat, a supporting rod is arranged between every two connecting pipes which are arranged oppositely, two groups of first mounting plates which are arranged pairwise are arranged on the top seat, two groups of second mounting plates which are arranged pairwise are arranged on the base, and a telescopic ladder is arranged between the first mounting plates and the second mounting plates. The portable object placing table is directly stepped on a ladder support, and even in rainy weather, the soles of workers are stained with soil and are not easy to slip and fall, so that the portable object placing table is safer and more comfortable, the bearing plate can serve as an object placing table, tools for trimming which need to be used can be conveniently placed on the portable object placing table, the portable object placing table is convenient to take and use, and the ladder can be self-adaptive to the rugged garden ground.

Description

High security gardens ladder convenient to use

Technical Field

The invention relates to the technical field of garden equipment, in particular to a convenient-to-use high-safety garden ladder.

Background

Gardens ladder is the ladder that is used for gardens staff to prune the gardens plant, for the ease of depositing and carrying, and present gardens ladder selects more uses the extension ladder, and the main single ladder that has commonly used in the extension ladder and these two kinds of double ladder of herringbone ladder.

When the single ladder is used, the gardens are subaerial to the one end that needs place the ladder, the one end of keeping away from ground is built and is put up on the dependence, because gardens ground all is earth, the rainy day is wet and slippery, therefore fixed effect is poor, there is the potential safety hazard, and the bottom of double ladder is that the both sides are placed subaerial in gardens, it is better to compare the fixed effect of single ladder, but gardens ground can not be completely smooth, it has uneven condition in a large number, to uneven ground, the double ladder rocks easily, can not adapt to uneven gardens ground condition promptly.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: when the single ladder is used, the gardens are subaerial to the one end that needs place the ladder, the one end of keeping away from ground is built and is put up on the dependence, because gardens ground all is earth, the rainy day is wet and slippery, therefore fixed effect is poor, there is the potential safety hazard, and the bottom of double ladder is that the both sides are placed subaerial in gardens, it is better to compare the fixed effect of single ladder, but gardens ground can not be completely smooth, it has uneven condition in a large number, to uneven ground, the double ladder rocks easily, can not adapt to uneven gardens ground condition promptly.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-safety garden ladder convenient to use comprises a base and a top seat, wherein four connecting pipes are arranged on the base and the top seat, every two connecting pipes are arranged right opposite to each other, supporting rods are arranged between the connecting pipes, two groups of first mounting plates arranged in a group are arranged on the top seat, two groups of second mounting plates arranged in a group are arranged on the base, a telescopic ladder is arranged between the first mounting plates and the second mounting plates, one end of the telescopic ladder is rotatably connected between the two first mounting plates through a first rotating shaft, the other end of the telescopic ladder is rotatably connected between the two second mounting plates through a second rotating shaft, a plurality of ladder supports are arranged on the telescopic ladder, a portable object placing table is arranged on each ladder support, a plurality of limiting pipes are arranged in the base, piston plates are all slidably connected in the limiting pipes, and slide rods are fixedly connected on the piston plates, the limiting pipe is provided with a through hole which is opposite to the sliding rod, and the base is internally provided with a locking and fixing device.

Preferably, the portable thing platform of putting includes the recess, the recess sets up on the lateral wall that the ladder propped, two be on the extension ladder and just be equipped with the bearing plate on the ladder that sets up props, the bearing plate is located two and is just to being in the recess that sets up.

Preferably, the bearing plate is made of light aluminum alloy materials, and anti-skid stripes which are arranged in a staggered mode are arranged on one side wall of the bearing plate, which is far away from the base.

Preferably, the locking and pressing fixing device comprises a threaded pipe, the threaded pipe is arranged on the base, a threaded rod is connected to the threaded pipe in a threaded mode, a handle is arranged at one end, away from the base, of the threaded rod, a sliding plate is connected to one end, away from the handle, of the threaded rod in a rotating mode, the sliding plate is connected into the base in a sliding mode, a plurality of check blocks are arranged on one side wall, close to the limiting pipe, of the sliding plate, and the check blocks and the limiting pipe are arranged in a one-to-one correspondence mode.

Preferably, one end, far away from the piston plate, of the sliding rod is arranged in a conical mode, and the size of the through hole is matched with that of the sliding rod.

Preferably, threaded grooves are formed in the connecting pipes, two threads with opposite rotation directions are arranged at two ends of the supporting rod, and two ends of the supporting rod are respectively in threaded connection with the threaded grooves of the two connecting pipes.

The invention has the beneficial effects that:

1. during the use, all prop with the help of the ladder and form a parallelogram structure between the bearing plate of per two adjacent settings between two extension ladders, characteristic based on parallelogram, so keep parallelly between two bearing plates, and no matter how the inclination of extension ladder changes, the bearing plate can both keep parallelly, and parallel with ground, consequently the staff can stand and carry out gardens plant pruning operation on the bearing plate, compare and directly step on the ladder props, even if weather of just having crossed rain, the staff's sole is stained with earth, also be difficult for skidding and dropping, thereby it is more safe and comfortable, and the bearing plate can act as puts the thing platform, some pruning tools that conveniently will use are placed on it, be convenient for take.

2. Place subaerial back with the base, fixing device's setting is pressed to the lock, can be when the condition of touchhing ground unevenness, the slide bar can stretch out the through-hole under self action of gravity, the bottom supports subaerial, then twist the handle, order about the sliding plate and slide along the inside wall of base, insert spacing intraductal until the dog, spacing pipe, the space that constitutes between piston plate and the dog seals, because the dog finally gets into spacing intraductal completely, consequently can compress this space in inserting the in-process, thereby increase atmospheric pressure, make after sealed, when fixing the slide bar with the help of atmospheric pressure effect, fixed effect is better, make this ladder can self-adaptation unevenness gardens ground.

3. Whole ladder supports fixedly with the help of the bracing piece, because install fixedly through threaded connection's mode between bracing piece and the connecting pipe, consequently the installation with dismantle all very simple and convenient, and the extension ladder is the telescopic, deposit also very convenient when not consequently, do not occupy too much space.

Drawings

Fig. 1 is a schematic view illustrating a unfolded state of a high-safety garden ladder convenient to use according to the present invention;

FIG. 2 is a sectional view showing the internal structure of a base of a garden ladder with high safety and convenient use, according to the present invention;

FIG. 3 is a schematic view of the garden ladder with high safety and convenient use according to the present invention in a folded state;

FIG. 4 is a schematic view of the internal structure of the extension ladder of the garden ladder with high safety and convenient use, which is provided by the present invention, in a shortened state;

FIG. 5 is a schematic front view of the telescopic ladder of the garden ladder with high safety and convenient use according to the present invention in a shortened state;

fig. 6 is a schematic view of the internal structure of the extension ladder of the garden ladder with high safety and convenient use, which is proposed by the present invention, in an extended state;

fig. 7 is a front structural view of the extension ladder of the garden ladder with high safety and convenient use, which is provided by the invention, in an extension state.

In the figure: the device comprises a base 1, a top seat 2, a connecting pipe 3, a supporting rod 4, a first mounting plate 5, a second mounting plate 6, an extension ladder 7, a first rotating shaft 8, a second rotating shaft 9, a ladder support 10, a groove 11, a bearing plate 12, a limiting pipe 13, a piston plate 14, a sliding rod 15, a threaded pipe 16, a threaded rod 17, a handle 18, a sliding plate 19 and a stop block 20.

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.

Referring to fig. 1-7, a high security gardens ladder convenient to use, including base 1 and footstock 2, equal four connecting pipes 3 of fixedly connected with on base 1 and the footstock 2, every two are just all to being equipped with bracing piece 4 between the connecting pipe 3 that sets up, be equipped with the thread groove in the connecting pipe 3, be equipped with two sections on the both ends of bracing piece 4 and revolve to opposite screw thread, the both ends of bracing piece 4 are threaded connection respectively in the thread groove on two connecting pipes 3, with the help of connecting pipe 3 and bracing piece 4, through threaded connection's mode with base 1 and footstock 2 fixed connection, the stability after this gardens ladder struts.

Two sets of first mounting panel 5 that are two liang of a set of settings of fixedly connected with on the lateral wall that footstock 2 is close to base 1, two sets of second mounting panels 6 that are two liang of a set of settings of fixedly connected with on the lateral wall that base 1 is close to footstock 2, be equipped with extension ladder 7 between first mounting panel 5 and the second mounting panel 6, the one end that extension ladder 7 is close to footstock 2 is rotated through first pivot 8 and is connected between two first mounting panels 5, the one end that extension ladder 7 is close to base 1 rotates through second pivot 9 and connects between two second mounting panels 6.

Be equipped with a plurality of ladders on extension ladder 7 and prop 10, the ladder props and is equipped with the portable thing platform on 10, the portable thing platform includes recess 11, recess 11 sets up on the lateral wall that the ladder propped 10, be on two extension ladders 7 and prop 10 and be equipped with bearing plate 12 to the ladder that sets up, bearing plate 12 is located two and is just in the recess 11 that sets up, all prop 10 with the help of the ladder between the bearing plate 12 of per two adjacent settings between two extension ladders 7 and formed a parallelogram structure, characteristic based on parallelogram, so be parallel between two bearing plates 12, and no matter how change the inclination of extension ladder 7, bearing plate 12 can both keep parallel, and parallel with ground, therefore the staff can stand and carry out gardens plant pruning operation on bearing plate 12.

Compare and directly step on ladder props 10, even if weather of rain just down, the staff's sole is stained with earth, also be difficult for skidding and drop, thereby it is more safe and comfortable, and bearing plate 12 can act as puts the thing platform, some pruning that conveniently will use are placed on it with the instrument, be convenient for take, bearing plate 12 chooses for use the aluminum alloy material of light to make, bearing plate 12 is equipped with the anti-skidding stripe that is the alternating expression and sets up on keeping away from a lateral wall of base 1, whole ladder supports fixedly with the help of bracing piece 4, because install fixedly through threaded connection's mode between bracing piece 4 and the connecting pipe 3, consequently, install and dismantle all very simple and convenient.

The extension ladder 7 is telescopic, so that the extension ladder is convenient to store when not used, and does not occupy too much space, a plurality of limit tubes 13 which are arranged at equal intervals are fixedly connected in the base 1, piston plates 14 are slidably connected in the limit tubes 13, slide rods 15 are fixedly connected on the piston plates 14, through holes which are arranged right opposite to the slide rods 15 are arranged on the limit tubes 13, one ends of the slide rods 15, far away from the piston plates 14, are arranged in a conical shape, the sizes of the through holes are matched with those of the slide rods 15, so that soil adhered on the side walls of the slide rods 15 can be scraped off in the process that the slide rods 15 retract into the base 1 through the through holes, a locking and fixing device is arranged in the base 1, the locking and fixing device comprises threaded tubes 16, the threaded tubes 16 are arranged on the base 1, threaded tubes 16 are internally threaded with threaded rods 17, one ends of the threaded rods 17, far away from the base 1, one ends of the threaded rods 17, far away from the handles 18, are rotatably connected with sliding plates 19, the sliding plate 19 is slidably connected in the base 1, a plurality of stoppers 20 are arranged on one side wall of the sliding plate 19 close to the limiting tube 13, and the stoppers 20 are arranged in one-to-one correspondence with the limiting tube 13.

After the base 1 is placed on the ground, because the garden ground is not completely flat, some uneven places always exist, therefore, the risk of unstable support exists, the arrangement of the locking and pressing fixing device can ensure that the slide rod 15 can extend out of the through hole under the action of the gravity of the slide rod when the slide rod touches the uneven ground, the bottom end of the slide rod is propped against the ground, then the handle 18 is screwed to drive the sliding plate 19 to slide downwards along the inner side wall of the base 1 until the stopper 20 is inserted into the limiting pipe 13, the space formed between the stopper tube 13, the piston plate 14 and the stopper 20 is sealed, and since the stopper 20 is finally completely inserted into the stopper tube 13, air in the space is compressed during the insertion process, thereby increase atmospheric pressure for after sealed, when fixing slide bar 15 with the help of the atmospheric pressure effect, fixed effect is better, makes base 1 can the unevenness gardens ground of self-adaptation.

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

1. A high-safety garden ladder convenient to use comprises a base (1) and a top seat (2), and is characterized in that the base (1) and the top seat (2) are respectively provided with four connecting pipes (3), every two connecting pipes are just arranged, supporting rods (4) are arranged between the connecting pipes (3), the top seat (2) is provided with two groups of first mounting plates (5) which are arranged in a group of two by two, the base (1) is provided with two groups of second mounting plates (6) which are arranged in a group of two by two, a telescopic ladder (7) is arranged between the first mounting plates (5) and the second mounting plates (6), one end of the telescopic ladder (7) is rotatably connected between the two first mounting plates (5) through a first rotating shaft (8), the other end of the telescopic ladder (7) is rotatably connected between the two second mounting plates (6) through a second rotating shaft (9), the telescopic ladder (7) is provided with a plurality of ladder supports (10), the ladder supports (10) are provided with portable object placing tables, the base (1) is internally provided with a plurality of limiting tubes (13), the limiting tubes (13) are all connected with piston plates (14) in a sliding manner, the piston plates (14) are fixedly connected with sliding rods (15), the limiting tubes (13) are provided with through holes which are just opposite to the sliding rods (15), the base (1) is internally provided with a locking and pressing fixing device which comprises threaded tubes (16), the threaded tubes (16) are arranged on the base (1), the threaded tubes (16) are internally connected with threaded rods (17), one ends of the threaded rods (17) far away from the base (1) are provided with handles (18), one ends of the threaded rods (17) far away from the handles (18) are rotatably connected with sliding plates (19), and the sliding plates (19) are connected in the base (1) in a sliding manner, a plurality of check blocks (20) are arranged on one side wall of the sliding plate (19) close to the limiting pipe (13), the check blocks (20) and the limiting pipe (13) are arranged in a one-to-one correspondence manner, one end of the sliding rod (15) far away from the piston plate (14) is arranged in a conical manner, the size of the through hole is matched with that of the sliding rod (15), a thread groove is arranged in the connecting pipe (3), two threads with opposite rotating directions are arranged at two ends of the supporting rod (4), two ends of the supporting rod (4) are respectively in threaded connection with the thread grooves on the two connecting pipes (3), the portable object placing table comprises a groove (11), the groove (11) is arranged on the outer side wall of the ladder support (10), two ladder supports (7) which are arranged right are provided with bearing plates (12), and the bearing plates (12) are positioned in the two grooves (11) which are arranged right, the bearing plate (12) is made of aluminum alloy materials, and anti-skid stripes which are arranged in a staggered mode are arranged on one side wall, far away from the base (1), of the bearing plate (12).