CN215291648U

CN215291648U - A simple and easy cat ladder that is used for building PC hoist and mount front stairs entrance to a cave

Info

Publication number: CN215291648U
Application number: CN202120739741.7U
Authority: CN
Inventors: 张云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-24
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a simple and easy cat ladder for building PC hoists preceding stair entrance to a cave, including first protection frame, first footboard and support frame, one side movable mounting of support frame has the adjustable shelf, the top fixed mounting of support frame has spacing, spacing top of being fixed with first footboard, the bottom movable mounting of first footboard has the second footboard, the movable support has the support column between second footboard and the adjustable shelf, the bottom movable mounting of second footboard has the third footboard, and first footboard and the front of second footboard and third footboard all movable mounting have flexible post. The utility model discloses a spacing second protection frame that is fixed with in the top of first footboard and third footboard, through inserting spacing external member with spacing post, safety when can protecting the operation personnel upstairs and downstairs through movable mounting have the movable rod between first footboard and second footboard and third footboard, conveniently stretch out and draw back, improved the convenience.

Description

A simple and easy cat ladder that is used for building PC hoist and mount front stairs entrance to a cave

Technical Field

The utility model relates to a construction technical field specifically is a simple and easy cat ladder that is used for building PC hoist and mount front stair entrance to a cave.

Background

At present, in the building construction process, the hoisting operation of the PC (stair) construction is delayed by one floor, the PC stair can be hoisted after the pouring strength of the concrete of the previous floor meets the requirement, the floor of an operation floor has no stair to form a stair room, and no safety protection measures are provided for operators during the construction of the operation floor.

The existing simple ladder stand for building the PC hoisting front stair hole has the defects that:

1. in order to save cost, the current construction unit simply and temporarily sets up a stair without edge protection and standard, potential safety hazards exist, and safety is reduced;

2. most stair size is great, can not contract, and inconvenient staff carries the transportation, has reduced the convenience, and we propose a simple and easy cat ladder that is used for building PC hoist and mount preceding stair entrance to a cave to solve current problem for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy cat ladder for building PC hoist and mount preceding stair entrance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy cat ladder for building stair entrance to a cave before PC hoist and mount, includes first protection frame, first footboard and support frame, one side movable mounting of support frame has the adjustable shelf, the top fixed mounting of support frame has spacing, spacing top of spacing is fixed with first footboard, the bottom movable mounting of first footboard has the second footboard, the movable support has the support column between second footboard and the adjustable shelf, the bottom movable mounting of second footboard has the third footboard, and first footboard and the front of second footboard and third footboard all movable mounting have flexible post, the spacing second protection frame that is fixed with in top of first footboard and third footboard, the top of second protection frame has first protection frame through mount fixed mounting.

Preferably, the bottom of the support frame and the bottom of the movable frame are both fixedly provided with anti-skidding support seats, and the bottom of the first pedal is provided with a limiting groove matched with the limiting frame.

Preferably, movable rods are movably mounted between the first pedal and the second pedal as well as between the first pedal and the third pedal, and telescopic rods are mounted between the telescopic columns in a butt joint mode.

Preferably, the second pedal and the support column are fixed in a limiting mode through a fixing pile, and a fixing groove matched with the fixing pile is formed in the top of the support column.

Preferably, the top parts of the first pedal, the second pedal and the third pedal are all pasted with anti-slip pads, and the bottom part of the third pedal is movably provided with a movable support.

Preferably, the second protective frame, the first pedal and the third pedal are fixed in a limiting mode through limiting columns, and limiting kits matched with the limiting columns are fixedly installed at the tops of the first pedal and the third pedal.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a spacing second protection frame that is fixed with in the top of first footboard and third footboard, can insert the spacing external member at first footboard and third footboard top through the spacing post with second protection frame bottom in, can install the second protection frame comparatively conveniently, cooperate first protection frame to form a protective fence, safety when can protecting the operation personnel and walk up and down stairs has effectively reduced the potential safety hazard.

2. The utility model discloses a movable mounting has the movable rod between first footboard and second footboard and third footboard, can stretch out and draw back comparatively conveniently, has effectively reduced the volume, makes things convenient for the operation personnel to carry the transportation, has improved the convenience.

3. The utility model discloses a top fixed mounting at the support frame has spacing, can dock the installation with first footboard and spacing, docks the installation with the second footboard and support column simultaneously, can support comparatively conveniently, has improved stability, and equipment convenient operation is swift.

4. The utility model discloses a there is flexible post all movable mounting in the front of first footboard and second footboard and third footboard, can cooperate the telescopic link to stretch out and draw back in step, improves the stability of structure between first footboard and second footboard and the third footboard, prevents to take place to rock.

5. The utility model discloses a top at first footboard and second footboard and third footboard has all been pasted and has been had the slipmat, can effectively improve frictional force, reduces the condition that the staff takes place to slip, convenient and practical.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the stop frame of the present invention;

fig. 4 is a schematic view of a partial structure of a second pedal according to the present invention.

In the figure: 1. a first protective frame; 101. a fixed mount; 2. a first pedal; 201. a limiting sleeve member; 202. a limiting groove; 3. a second protective frame; 301. a limiting column; 4. a movable rod; 5. a second pedal; 501. fixing the pile; 6. a telescopic column; 601. a telescopic rod; 7. a third pedal; 701. a non-slip mat; 702. a movable support; 8. a support frame; 801. a limiting frame; 802. a movable frame; 803. an anti-skid support; 9. a support pillar; 901. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a simple ladder stand for building a PC hoisting front stair hole comprises a first protective frame 1, a first pedal 2 and a support frame 8, wherein one side of the support frame 8 is movably provided with a movable frame 802 through a movable seat, the top of the movable frame 802 is movably provided with a support column 9 through the movable seat, the support column 9 and the movable frame 802 can be folded and moved to be convenient to transport, the bottom of the support frame 8 and the bottom of the movable frame 802 are fixedly provided with anti-slip supports 803 through bolts, the friction force between the support frame 8 and the ground can be improved, the sliding is prevented, the top of the support frame 8 is fixedly provided with a limit frame 801 through bolts, the top of the limit frame 801 is fixedly provided with the first pedal 2 in a limiting way, the bottom of the first pedal 2 is provided with a limit groove 202 matched with the limit frame 801, the first pedal 2 and the limit frame 801 can be conveniently butted and installed, the operation is convenient and rapid, the bottom of the first pedal 2 is movably provided with a second pedal 5, a supporting column 9 is movably supported between the second pedal 5 and the movable frame 802, the second pedal 5 and the supporting column 9 are fixed in a limiting manner through a fixing pile 501, a fixing groove 901 matched with the fixing pile 501 is formed in the top of the supporting column 9, the second pedal 5 and the supporting column 9 can be conveniently butted and installed, the supporting can be conveniently carried out, the stability of the structure is improved, a third pedal 7 is movably installed at the bottom of the second pedal 5, movable rods 4 are movably installed between the first pedal 2 and the second pedal 5 as well as between the first pedal 2 and the third pedal 7 through movable shafts, the first pedal 2 and the second pedal 5 as well as between the first pedal 7 and the third pedal 7 can be flexibly folded through the movable rods 4, the size is effectively reduced, the transportation is convenient, the reuse can be realized, and the convenience and the rapidness are realized;

the front surfaces of the first pedal 2, the second pedal 5 and the third pedal 7 are movably provided with telescopic columns 6, telescopic rods 601 are arranged between the telescopic columns 6 in a butt joint mode and can be synchronously telescopic, the structural stability between the first pedal 2, the second pedal 5 and the third pedal 7 is improved, shaking is prevented, a second protective frame 3 is fixed at the top parts of the first pedal 2 and the third pedal 7 in a limiting mode, a first protective frame 1 is fixedly arranged at the top part of the second protective frame 3 through a fixing frame 101 by using bolts to form a protective fence, limiting fixing is carried out between the second protective frame 3 and the first pedal 2 and the third pedal 7 through limiting columns 301, limiting sleeve members 201 matched with the limiting columns 301 are fixedly arranged at the top parts of the first pedal 2 and the third pedal 7 through bolts, the second protective frame 3 can be conveniently installed by inserting the limiting columns 301 into the limiting sleeve members 201, thereby can cooperate first protection frame 1 can protect the operation personnel safety when going up and down stairs, reduced the potential safety hazard, first footboard 2 all pastes at the top of second footboard 5 and third footboard 7 and has all pasted slipmat 701, can improve frictional force, protects the condition that takes place to slip, and movable support 702 is passed through to the bottom of third footboard 7 movable mounting of movable seat, can comparatively conveniently carry out the fixed stay, has improved stability.

The working principle is as follows: when the simple ladder stand for building a PC hoisting front stair entrance is used, firstly, the support frame 8 is placed at a proper position, then the limit groove 202 at the bottom of the first pedal 2 is clamped into the limit frame 801 at the top of the support frame 8 for installation, then the fixing pile 501 at the bottom of the second pedal 5 is inserted into the fixing groove 901 at the top of the support column 9 for installation, so that the support can be conveniently carried out, then the limit column 301 at the bottom of the first protection frame 1 is inserted into the limit sleeve 201 at the top of the first pedal 2 and the third pedal 7 for installation, the first protection frame 1 and the second protection frame 3 are matched for conveniently protecting the safety of operators when going upstairs and downstairs, the first pedal 2, the second pedal 5 and the third pedal 7 can be contracted and folded through the movable rod 4 after the use, the transportation and the reutilization are convenient and the installation operation is fast, therefore, a series of operations of the simple ladder stand for building the PC hoisting front stair hole opening are completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a simple and easy cat ladder for building PC hoists preceding stair entrance to a cave, includes first protection frame (1), first footboard (2) and support frame (8), its characterized in that: a movable frame (802) is movably arranged at one side of the supporting frame (8), a limiting frame (801) is fixedly arranged at the top of the supporting frame (8), a first pedal (2) is fixed at the top of the limiting frame (801) in a limiting way, a second pedal (5) is movably arranged at the bottom of the first pedal (2), a supporting column (9) is movably supported between the second pedal (5) and the movable frame (802), a third pedal (7) is movably arranged at the bottom of the second pedal (5), telescopic columns (6) are movably arranged on the front surfaces of the first pedal (2), the second pedal (5) and the third pedal (7), the tops of the first pedal (2) and the third pedal (7) are fixed with a second protective frame (3) in a limiting way, the top of the second protection frame (3) is fixedly provided with a first protection frame (1) through a fixing frame (101).

2. The simple ladder stand for building the PC hoisting front stair hole according to claim 1, is characterized in that: the bottom of support frame (8) and adjustable shelf (802) all fixed mounting have antiskid support (803), and the bottom of first footboard (2) is equipped with spacing groove (202) with spacing (801) complex.

3. The simple ladder stand for building the PC hoisting front stair hole according to claim 1, is characterized in that: all movable mounting has movable rod (4) between first footboard (2) and second footboard (5) and third footboard (7), and telescopic link (601) are installed in the butt joint between flexible post (6).

4. The simple ladder stand for building the PC hoisting front stair hole according to claim 1, is characterized in that: the second pedal (5) and the supporting column (9) are fixed in a limiting mode through a fixing pile (501), and a fixing groove (901) matched with the fixing pile (501) is formed in the top of the supporting column (9).

5. The simple ladder stand for building the PC hoisting front stair hole according to claim 1, is characterized in that: the top parts of the first pedal (2), the second pedal (5) and the third pedal (7) are respectively adhered with an anti-slip pad (701), and the bottom part of the third pedal (7) is movably provided with a movable support (702).

6. The simple ladder stand for building the PC hoisting front stair hole according to claim 1, is characterized in that: all fix through spacing post (301) between second protection frame (3) and first footboard (2) and third footboard (7) is spacing, and the top fixed mounting of first footboard (2) and third footboard (7) have with spacing post (301) complex spacing external member (201).