CN211115729U

CN211115729U - Pc assembly type building well construction crawling ladder

Info

Publication number: CN211115729U
Application number: CN201921655562.4U
Authority: CN
Inventors: 孟利锋; 陈伟刚; 沈红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-28
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a pc assembled building well construction cat ladder, including starting platform and a plurality of cat ladder unit, the cat ladder unit includes middle half space, only step platform, first cat ladder, second cat ladder and four stands, supreme parallel arrangement in proper order is followed to starting platform, middle half space and only step platform, four the stand sets up respectively in four angle departments of starting platform, all through four stand fixed connection, four between starting platform, middle half space and the only step platform the stand starting platform, middle half space and only step platform form the frame of a cuboid. The utility model solves the problem of a special channel for the safe upper and lower operation layers of constructors, avoids the disordered climbing of the constructors and ensures the safe passage; well cat ladder simple structure, intensity rigidity are enough, erect simple and convenient firm to can upwards promote along with the structure construction successive layer, labour saving and time saving, and safe and reliable adapts to the needs of building industrialization development.

Description

Pc assembly type building well construction crawling ladder

Technical Field

The utility model relates to an engineering construction technical field especially relates to a pc assembly type building well construction cat ladder.

Background

The assembly type building industry is developing at a high speed, in recent years, under the background of continuous promotion of policies and continuous upgrading of building technologies, in the design and construction process of public buildings and residential buildings at present, a large number of PC components are applied, building maintenance structures, partial structural components and the like are prefabricated and formed by professional manufacturers after being designed and deeply split, and then are transported to a construction site for hoisting construction, and the currently commonly used PC components comprise laminated slabs, bay windows, balconies, stairs, beams, wall plates and the like.

The PC assembly type building has the advantages of environmental protection, energy conservation and emission reduction, reduction of dust raising noise and wet operation workload of a construction site, improvement of quality, shortening of construction period and the like, and meanwhile, some problems and defects are found in the site construction process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the passageway on upper and lower operation layer is lacked smoothly among the prior art, and the flexible and practical pc assembly type building well construction cat ladder that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pc assembled building well construction cat ladder, includes starting platform and a plurality of cat ladder unit, the cat ladder unit includes middle half space, only step platform, first cat ladder, second cat ladder and four stands, supreme parallel arrangement in proper order is followed to starting platform, middle half space and only step platform, four the stand sets up respectively in four angle departments of starting platform, all through four stand fixed connection, four between starting platform, middle half space and the only step platform the stand starting platform, middle half space and only step platform form the frame of a cuboid, the stand is hollow side's pipe, just sliding connection has the flexible side's of inside lining pipe in the stand, the upper surface of only step platform is equipped with and is used for cat ladder superimposed hoist mechanism.

Preferably, a plurality of horizontal rods are fixedly connected to one end, far away from the starting platform, of each upright post.

Preferably, first cat ladder includes the ladder frame with middle half space fixed connection, fixed welding has a plurality of even equidistance step boards of arranging on the lateral wall of ladder frame.

Preferably, the starting platform, the middle rest platform and the stopping platform are all made of thin steel plates, the thin steel plates and the stand columns are fixed through rivet joint, and regular anti-skid grains are arranged on the upper surfaces of the thin steel plates.

Preferably, the inner side wall of the upright post is welded with a stretching limit point.

Preferably, hoist mechanism includes the rolling wheel of fixed mounting at the stopping platform upper surface, fixedly connected with turning handle, wherein two on the axis of rolling wheel lateral wall the sliding sleeve of equal slip joint on the stand lateral wall, two threaded rods of fixedly connected with on the lateral wall of sliding sleeve, the sliding sleeve passes through hawser and rolling wheel fixed connection, two in addition all rotate on the lateral wall of stand and be connected with two and the threaded rod assorted thread section of thick bamboo.

Compared with the prior art, the utility model discloses possess following advantage:

the utility model solves the problem of a special channel for the safe upper and lower operation layers of constructors, avoids the disordered climbing of the constructors and ensures the safe passage; well cat ladder simple structure, intensity rigidity are enough, erect simple and convenient firm to can upwards promote along with the structure construction successive layer, labour saving and time saving, and safe and reliable adapts to the needs of building industrialization development.

Drawings

Fig. 1 is a schematic structural view of a pc fabricated building hoistway construction ladder stand provided by the utility model;

fig. 2 is a schematic top view of a pc fabricated building hoistway construction ladder according to the present invention;

fig. 3 is the utility model provides a structure schematic diagram when pc assembled building well construction cat ladder lifts.

In the figure: the device comprises a starting platform 1, a rest platform 2, a step stopping platform 3, a first ladder 4, a second ladder 5, a stand column 7, a telescopic square tube 8, a horizontal rod 9, a ladder frame 10, a step plate 11, a winding wheel 12, a rotating handle 13, a sliding sleeve 15, a threaded rod 16, a cable rope 17 and a threaded barrel 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only 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.

Referring to fig. 1-3, a pc assembled building well construction cat ladder, including starting platform 1 and a plurality of cat ladder unit, the cat ladder unit includes middle half space 2, only step platform 3, first cat ladder 4, second cat ladder 5 and four stands 7, it needs to explain that, first cat ladder 4 includes the ladder frame 10 with middle half space 2 fixed connection, the fixed welding has a plurality of even equidistance step boards 11 of arranging in the ladder frame 10.

The utility model discloses in, supreme parallel arrangement in proper order is followed down to starting platform 1, middle rest platform 2 and the platform of stopping 3, starting platform 1, all through four stand 7 fixed connection between middle rest platform 2 and the platform of stopping 3, moreover, the steam generator is simple in structure, intensity rigidity is enough, it is simple and convenient firm to erect, it needs to explain that, starting platform 1, middle rest platform 2 and the platform of stopping 3 are made by the sheet steel, rivet between sheet steel and the stand 7 fixedly, and the upper surface of sheet steel is equipped with regular anti-skidding line.

The utility model discloses in, four stands 7 set up respectively in four angle departments of starting platform 1, it is worth mentioning that, many horizon bars of fixedly connected with 9 on the lateral wall of stand 7 upper end, its steadiness has been increased, four stands 7, starting platform 1, middle rest platform 2 and the frame of stopping 3 formation cuboids of platform, stand 7 is hollow square pipe, and sliding connection has the flexible square pipe of inside lining 8 in stand 7, it needs to notice, tensile limit point has been welded on stand 7's the inside wall, can upwards promote each cat ladder unit stack combination along with the structure construction successive layer, time saving and labor saving, and safe and reliable, the needs of adaptation building industrialization development.

The utility model discloses in, the upper surface of stopping platform 3 is equipped with and is used for the superimposed hoist mechanism of cat ladder, hoist mechanism includes fixed mounting and takes turns 12 at the coiling of stopping platform 3 upper surface, fixedly connected with turning handle 13 on the axis of coiling 12 lateral walls, wherein the sliding sleeve 15 of the joint of all sliding on two stands 7 lateral walls, two threaded rod of fixedly connected with 16 on sliding sleeve 15's the lateral wall, sliding sleeve 15 passes through hawser 17 and coiling 12 fixed connection, all rotate on two other stands 7's the lateral wall and be connected with two threaded section of thick bamboo 18 that match with threaded rod 16.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when the utility model is used, firstly, the starting platform 1 is placed at the place needing climbing, then a ladder stand unit is fixed on the starting platform 1, when the structure construction position is gradually raised, the threaded barrel 18 in another ladder stand unit is moved to the threaded rod 16 of the ladder stand unit, the threaded barrel 18 is rotated to fix the threaded rod 16 and the threaded barrel 18 together, the turning handle 13 is shaken to drive the winding wheel 12 to rotate, the cable rope 17 is wound, then the sliding sleeve 15 is driven to slide upwards on the upright post 7, the other ladder stand unit is lifted, then the telescopic square tube 8 in the upright post 7 of the ladder stand unit is pulled out and inserted into the upright post 7 of the other ladder stand unit, then the two ladder stand units are superposed and combined, so that the climbing height is lifted, so as to analogize, the ascending can be superposed and lifted step by step, the structure is simple, the strength and the rigidity is enough to erect, and, time and labor are saved, and the device is safe and reliable and meets the requirement of industrial development of buildings.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pc assembly type building well construction crawling ladder comprises a starting platform (1) and a plurality of crawling ladder units, and is characterized in that each crawling ladder unit comprises a middle rest platform (2), a stopping platform (3), a first crawling ladder (4), a second crawling ladder (5) and four stand columns (7), the starting platform (1), the middle rest platform (2) and the stopping platform (3) are sequentially arranged in parallel from bottom to top, the four stand columns (7) are respectively arranged at four corners of the starting platform (1), the middle rest platform (2) and the stopping platform (3) are fixedly connected through the four stand columns (7), the starting platform (1), the middle rest platform (2) and the stopping platform (3) form a cuboid frame, the stand columns (7) are hollow square tubes, and the stand column (7) is internally and slidably connected with a lining telescopic square tube (8), and the upper surface of the step stopping platform (3) is provided with a lifting mechanism for climbing ladder superposition.

2. The pc assembly type construction climbing ladder for the well of the building as claimed in claim 1, characterized in that a plurality of horizontal rods (9) are fixedly connected between the four upright posts (7) at one end far away from the starting platform (1).

3. The pc assembly type construction hoistway ladder stand according to claim 1, wherein the first ladder stand (4) comprises a ladder frame (10) fixedly connected with the intermediate rest platform (2), and a plurality of uniformly and equidistantly arranged step plates (11) are fixedly welded on the side wall of the ladder frame (10).

4. The pc assembly type construction hoistway ladder stand of claim 1, wherein the starting platform (1), the intermediate rest platform (2) and the stopping platform (3) are all made of thin steel plates, the thin steel plates and the columns (7) are fixed through rivet joint, and regular anti-skid grains are arranged on the upper surfaces of the thin steel plates.

5. A pc fabricated building hoistway construction ladder as claimed in claim 1 wherein tension limiting points are welded to the inside walls of the uprights (7).

6. The pc assembled building well construction cat ladder of claim 1, characterized in that, the hoisting mechanism includes the rolling wheel (12) of fixed mounting on the top surface of the stopping platform (3), the swing handle (13) is fixedly connected with on the axis of the side wall of the rolling wheel (12), wherein two sliding sleeves (15) that all slide on the side wall of the upright post (7) and joint, two threaded rods (16) are fixedly connected with on the side wall of the sliding sleeve (15), the sliding sleeve (15) is fixedly connected with the rolling wheel (12) through the mooring rope (17), and two threaded cylinders (18) that match with the threaded rods (16) are rotatably connected with on the side wall of the other two upright posts (7).