CN214741031U - House maintenance ladder - Google Patents

Abstract

The utility model discloses a house maintenance ladder, a first connecting plate is arranged between two bottom posts, the side edge of each bottom post is provided with a first mounting hole, the inside of the first mounting hole is provided with a telescopic component, the inside of each bottom post is movably connected with a center post, the outside lower side of the center post is provided with a first hole groove, the first mounting hole corresponds to the first hole groove, a second connecting plate is arranged between two center posts, the inside of each center post is movably connected with a top post, the side edge of the center post is provided with a second mounting hole, the inside of the second mounting hole is provided with the telescopic component, the lower side of the top post is provided with a second hole groove, the second mounting hole corresponds to the second hole groove, a third connecting plate is arranged between two top posts, through the structural design, it is convenient to right the house maintenance ladder is collected and is saved.

Description

House maintenance ladder

Technical Field

The utility model relates to a building decoration instrument technical field especially relates to a house maintenance ladder.

Background

The house maintenance in a narrow sense only refers to the maintenance and repair of a house by a property management company, and the house maintenance in a broad sense also includes the reconstruction of the house, specifically, the house maintenance includes the daily maintenance of the house by the property management company, the repair of damaged parts, the restoration, improvement and decoration of house functions of different levels, the maintenance and reinforcement of a combined house, the earthquake resistance of the house is enhanced, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a house maintenance ladder aims at solving the technical problem that the maintenance ladder among the prior art is not convenient for accomodate and save.

In order to achieve the purpose, the house maintenance ladder comprises bottom pillars, first connecting plates, center pillars, second connecting plates, top pillars, third connecting plates and telescopic assemblies, wherein the number of the bottom pillars, the number of the center pillars and the number of the top pillars are two, the number of the telescopic assemblies is multiple, the first connecting plates are arranged between the two bottom pillars, the side edge of each bottom pillar is provided with a first mounting hole, the telescopic assemblies are arranged inside the first mounting holes, the inner part of each bottom pillar is movably connected with the center pillars, the outer lower sides of the center pillars are provided with first hole grooves, the first mounting holes correspond to the first hole grooves, the second connecting plates are arranged between the two center pillars, the inner part of each center pillar is movably connected with the top pillars, the side edges of the center pillars are provided with second mounting holes, the telescopic assemblies are arranged inside the second mounting holes, the downside of fore-set has second hole groove, the second mounting hole with second hole groove is corresponding, the third connecting plate set up in two between the fore-set, flexible subassembly includes fixing base, spring, dead lever and locking cap, the fixing base all set up in the inside lateral wall of foundation column and center pillar, the spring set up in the inside of fixing base, the dead lever runs through the fixing base, and all with first hole groove with second hole groove looks adaptation, the locking cap with dead lever fixed connection, and be located the side of dead lever.

The house maintenance ladder further comprises two support frames, and each support frame is arranged on the side edge of the bottom column.

The house maintenance ladder further comprises two anti-slip pads, and each anti-slip pad is fixedly connected with the support frame and located below the support frame.

Wherein, the first connecting plate, the second connecting plate and the third connecting plate are all provided with a placing groove above.

The house maintenance ladder further comprises a fixing plate, and the side edge of each top column is movably connected with the fixing plate.

The house maintenance ladder further comprises two rough plates, and each rough plate is fixedly connected with the side edge of the fixing plate.

The beneficial effects of the utility model are embodied in: the inner parts of the two bottom columns are respectively and movably connected with the middle column, the first connecting plate is arranged between the two bottom columns, the side wall of each bottom column is provided with the first mounting hole, the telescopic assembly is arranged in the first mounting hole, the lower side wall of the middle column is provided with the first hole groove, the first hole groove and the first mounting hole are respectively and correspondingly arranged, the fixing seat of the telescopic assembly is arranged on the side wall in the bottom column, the fixing seat is arranged on the side edge of the middle column, when the house maintenance ladder needs to be used, the maintenance ladder is stretched, then the fixing cap of the telescopic assembly is pulled, the fixing cap is pulled to drive the fixing rod fixedly connected with the fixing cap, the fixing rod penetrates through the fixing seat arranged in the bottom column, and with the assistance of the spring arranged in the fixing seat, the fixing rod is inserted into the first hole groove to fix the center posts, the second connecting plate is arranged between the center posts, the third connecting plate arranged between the top posts is pulled along with the second connecting plate, the side edge of each center post is provided with the second mounting hole, the telescopic component is arranged in the second mounting hole, after the top posts are extended, the fixing cap of the telescopic component is pulled, the fixing cap is pulled to drive the fixing rod fixedly connected with the fixing cap, the fixing rod penetrates through the fixing seat arranged in the bottom posts, the fixing rod is inserted into the second hole groove with the assistance of the spring arranged in the fixing seat, the top posts are fixed in the center posts, the third connecting plate is arranged between the two top posts to telescopically fix the house maintenance ladder, is convenient for storage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a ladder for maintaining a house of the present invention.

Fig. 2 is a side view of the ladder for house maintenance of the present invention.

Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 according to the present invention.

Fig. 4 is a partial enlarged view of the present invention at B in fig. 3.

1-bottom column, 2-first connecting plate, 3-middle column, 4-second connecting plate, 5-top column, 6-third connecting plate, 7-telescopic component, 71-fixing seat, 72-spring, 73-fixing rod, 74-fixing cap, 8-first mounting hole, 9-first hole groove, 10-second mounting hole, 11-second hole groove, 12-supporting frame, 13-antiskid pad, 14-placing groove, 15-fixing plate and 16-rough plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present invention provides a housing maintenance ladder, which comprises bottom pillars 1, first connecting plates 2, center pillars 3, second connecting plates 4, top pillars 5, third connecting plates 6, and telescopic assemblies 7, wherein the number of the bottom pillars 1, the center pillars 3, and the top pillars 5 is two, the number of the telescopic assemblies 7 is multiple, the first connecting plates 2 are disposed between the two bottom pillars 1, a first mounting hole 8 is formed at a side of each bottom pillar 1, the telescopic assemblies 7 are disposed inside the first mounting holes 8, the center pillars 3 are movably connected to the inside of each bottom pillar 1, first hole grooves 9 are formed at the lower outer sides of the center pillars 3, the first mounting holes 8 correspond to the first hole grooves 9, the second connecting plates 4 are disposed between the two center pillars 3, the top pillars 5 are movably connected to the inside of each center pillar 3, the side of center pillar 3 has second mounting hole 10, the inside of second mounting hole 10 is provided with telescopic component 7, the downside of fore-set 5 has second hole groove 11, second mounting hole 10 with second hole groove 11 is corresponding, third connecting plate 6 sets up in two between the fore-set 5, telescopic component 7 includes fixing base 71, spring 72, dead lever 73 and locking cap 74, fixing base 71 all set up in the inside lateral wall of end pillar 1 and center pillar 3, spring 72 set up in the inside of fixing base 71, dead lever 73 runs through fixing base 71, and all with first hole groove 9 with second hole groove 11 looks adaptation, locking cap 74 with dead lever 73 fixed connection, and be located the side of dead lever 73.

In this embodiment, the middle pillars 3 are movably connected to the inside of the two bottom pillars 1, the first connecting plate 2 is disposed between the two bottom pillars 1, the first mounting hole 8 is disposed on the sidewall of each bottom pillar 1, the extendable assembly 7 is disposed inside the first mounting hole 8, the first hole groove 9 is disposed on the lower sidewall of the middle pillar 3, the first hole groove 9 and the first mounting hole 8 are disposed in correspondence, respectively, the fixing seat 71 of the extendable assembly 7 is disposed on the sidewall inside the bottom pillar 1, and the fixing seat 71 is disposed on the side of the middle pillar 3, when the housing maintenance ladder needs to be used, the maintenance ladder is stretched, the fixing cap 74 of the extendable assembly 7 is pulled, and the fixing cap 74 is pulled to drive the fixing rod 73 fixedly connected thereto, the fixing rod 73 penetrates the fixing seat 71 arranged inside the bottom pillar 1, with the assistance of the spring 72 arranged inside the fixing seat 71, the fixing rod 73 is inserted into the first hole groove 9 to fix the center pillars 3, the second connecting plate 4 is arranged between the center pillars 3, then the third connecting plate 6 arranged between the top pillars 5 is pulled, the second mounting hole 10 is arranged at the side edge of each center pillar 3, the telescopic assembly 7 is arranged inside the second mounting hole 10, after the top pillar 5 is extended, the fixing cap 74 of the telescopic assembly 7 is pulled, the fixing cap 74 pulls to drive the fixing rod 73 fixedly connected with the fixing cap, the fixing rod 73 penetrates the fixing seat 71 arranged inside the bottom pillar 1, with the assistance of the spring 72 arranged inside the fixing seat 71, the fixing rod 73 is inserted into the second hole 11 to fix the top post 5 inside the center pillar 3, and the third connecting plate 6 is provided between the two top posts 5 to extend and fix the housing maintenance ladder for easy storage.

Further, the house maintenance ladder also comprises two support frames 12, and the support frames 12 are arranged on the side edge of the bottom column 1.

In this embodiment, the support frames 12 are provided on both side edges of the two bottom pillars 1, and the support frames 12 can support the bottom pillars 1, so that the support of the bottom pillars 1 can be reinforced to fix the bottom pillars 1 when the house maintenance ladder is used.

Further, the house maintenance ladder further comprises two anti-skid pads 13, the number of the anti-skid pads 13 is two, and each anti-skid pad 13 is fixedly connected with the support frame 12 and is located below the support frame 12.

In this embodiment, the anti-slip pad 13 is disposed below each support frame 12, and the anti-slip pad 13 has a certain anti-slip effect, so as to increase the force-bearing surface and strengthen the support of the bottom pillar 1.

Further, a placement groove 14 is formed above each of the first connecting plate 2, the second connecting plate 4 and the third connecting plate 6.

In the present embodiment, the placement grooves 14 are provided above the first connecting plate 2, the second connecting plate 4, and the third connecting plate 6, and when the housing maintenance ladder is used, the center pillar 3 is held by both hands, and the placement grooves 14 facilitate stepping by both feet.

Further, the house maintenance ladder further comprises a fixing plate 15, and the side edge of each top column 5 is movably connected with the fixing plate 15

In this embodiment, every the side swing joint of fore-set 5 has fixed plate 15, is using during the house maintenance ladder, fixed plate 15 can assist fore-set 5 will the house maintenance ladder is fixed on the wall.

Further, the house maintenance ladder further comprises two rough plates 16, and the side edge of each fixing plate 15 is fixedly connected with the rough plates 16.

In this embodiment, every the side of fixed plate 15 is fixedly connected with respectively coarse plate 16, coarse plate 16 can strengthen the fixed effect of fixed plate 15 strengthens the friction effect, prevents that house maintenance ladder from rocking about, strengthens the fixed effect of house maintenance ladder.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (6)

1. A house maintenance ladder, which is characterized in that,

the novel steel structure comprises bottom columns, first connecting plates, middle columns, second connecting plates, top columns, third connecting plates and telescopic assemblies, wherein the number of the bottom columns, the number of the middle columns and the number of the top columns are two, the number of the telescopic assemblies is multiple, the first connecting plates are arranged between the two bottom columns, the side edge of each bottom column is provided with a first mounting hole, the telescopic assemblies are arranged inside the first mounting holes, the middle columns are movably connected inside the bottom columns, the outer lower sides of the middle columns are provided with first hole grooves, the first mounting holes correspond to the first hole grooves, the second connecting plates are arranged between the two middle columns, the top columns are movably connected inside the middle columns, the side edges of the middle columns are provided with second mounting holes, the telescopic assemblies are arranged inside the second mounting holes, the lower sides of the top columns are provided with second hole grooves, the second mounting hole with the second hole groove is corresponding, the third connecting plate set up in two between the fore-set, flexible subassembly includes fixing base, spring, dead lever and locking cap, the fixing base all set up in the inside lateral wall of foundation and center pillar, the spring set up in the inside of fixing base, the dead lever runs through the fixing base to all with first hole groove with second hole groove looks adaptation, the locking cap with dead lever fixed connection, and be located the side of dead lever.

2. The housing service ladder of claim 1,

the house maintenance ladder still includes the support frame, the quantity of support frame is two, every the side of foundation all has the support frame.

3. The home improvement ladder of claim 2,

the house maintenance ladder further comprises two anti-slip pads, and each anti-slip pad is fixedly connected with the support frame and located below the support frame.

4. The housing service ladder of claim 1,

the first connecting plate, the second connecting plate and the third connecting plate are all provided with a placing groove above.

5. The housing service ladder of claim 1,

the house maintenance ladder further comprises a fixing plate, and the side edge of each top column is movably connected with the fixing plate.

6. The home improvement ladder of claim 5,

the house maintenance ladder still includes coarse board, coarse board's quantity is two, every the equal fixedly connected with of side of fixed plate coarse board.

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