CN216811131U

CN216811131U - Assembled temporary ladder stand structure

Info

Publication number: CN216811131U
Application number: CN202123022178.0U
Authority: CN
Inventors: 曾健; 黄修平; 袁灿; 王超; 付甦; 顾程磊; 杨柳; 许灿; 胡培; 吴柱; 陈诚; 黄健伟; 邓松涛; 张克; 刘鸽
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-24
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an assembled temporary ladder stand structure which is fixed on a building body and comprises: the ladder comprises a pre-buried assembly, a ladder climbing platform assembly and a ladder beam assembly; the ladder beam assembly is arranged between the adjacent ladder stand platform assemblies. The utility model solves the problems that the temporary ladder stand in the prior art is troublesome in transportation, installation and disassembly and high in cost because the temporary ladder stand is integrally fixed and has a large volume.

Description

Assembled temporary ladder stand structure

Technical Field

The utility model relates to the technical field of assembling construction. More particularly, the present invention relates to an assembly type temporary ladder structure.

Background

With the improvement of the engineering construction level in China, large-scale construction projects are gradually increased, the working platforms have different height drops from the ground in the large-scale projects, and for example, pedestrians need to get on and off during construction operations such as foundation pit construction, water open caisson construction, subway shaft construction and pier column construction, and at the moment, a construction ladder stand is needed to assist the construction.

The pedestrian's cat ladder of going up and down that now often uses generally is cat ladder or scaffold frame cat ladder alone, can't guarantee the stability in use and the security of cat ladder. To the great construction operation of height drop, its cat ladder generally is integral, and the volume is great has certain height again, and difficult dismantlement transports inconveniently and needs the main equipment to assist to install, wastes time and energy and the cost is higher, also comparatively troublesome when appearing damaging the needs change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled temporary ladder stand structure, which aims to solve the problems that the temporary ladder stand in the prior art is troublesome in transportation, installation and disassembly and high in cost because the temporary ladder stand is integrally fixed and has a large volume.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a temporary cat ladder structure of assembled is fixed in the building body, includes: the ladder comprises a pre-buried assembly, a ladder climbing platform assembly and a ladder beam assembly;

the ladder beam assembly is arranged between the adjacent ladder stand platform assemblies and is used for people to go up and down.

Further, the ladder platform assembly includes: the tripod comprises a pad beam, a panel and two symmetrically arranged tripods;

the two parallel tripods are connected into a whole through a connecting piece, mounting holes are formed in the bottoms of the tripods and are connected with the rubber cushion blocks through bolts and nuts, and the bottom surfaces of the tops of the tripods are connected through Bailey pin shafts of the embedded components; the cushion beam is arranged on the tripod, and the panel is arranged on the cushion beam;

further, the embedded assembly comprises an ear plate and a Bailey pin shaft; the ear plate consists of a transverse stiffening plate and a vertical stiffening plate, and a mounting hole matched with the Bailey pin shaft is formed in the ear plate; and the ear plate of the embedded component is connected with the bottom surface of the top of the tripod through a bailey pin shaft.

Furthermore, the ladder beam assembly comprises at least two ladder beams, a plurality of parallel step plates are arranged between every two adjacent ladder beams, and the step plates are welded on the ladder beams;

the panel leaves the recess and sets up the stopper in terraced roof beam department, and the terraced roof beam is installed between tripod top surface and panel and stopper, makes the terraced roof beam assembly fix wherein.

Furthermore, the pad beam comprises a plurality of cross beams and longitudinal beams which are spliced.

Further, the connecting piece is a connection support and a parallel connection; the contact support and the parallel connection are both arranged between the two tripods, and the parallel connection is positioned below the contact support.

The utility model at least comprises the following beneficial effects: the problem of the interim cat ladder under the prior art because it is integral fixed and the volume is great, transportation, installation, dismantlement are comparatively troublesome and the cost is higher is solved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a general schematic view of a fabricated temporary ladder structure of the present invention;

FIG. 2 is a vertical plan view of a ladder platform assembly of the present invention;

figure 3 is a top view of the ladder platform assembly of the present invention;

FIG. 4 is a detailed view of the connection of the rubber cushion block and the bracket of the present invention;

FIG. 5 is a detailed view of the connection between the embedded assembly and the ladder platform;

fig. 6 is a side view of the utility model pre-buried assembly;

fig. 7 is the assembly schematic diagram of the ladder beam of the utility model.

Detailed Description

The utility model will be described more fully hereinafter with reference to the accompanying drawings. Those skilled in the art will be able to implement the utility model based on these teachings. Before the present invention is described in detail with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the present invention in the respective sections including the following description may be combined with each other without conflict.

Moreover, the embodiments of the present invention described in the following description are generally only some embodiments of the present invention, and not all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 7, an assembled temporary ladder stand structure comprises a pre-buried assembly, a ladder stand platform assembly 1 and a ladder beam assembly; the ladder climbing platform assembly 1 comprises two tripods which are symmetrically arranged, a pad beam 9, a panel 8, a parallel connection 5 and a connection support 6. A tripod is formed by welding a main beam 10 consisting of three bracket parts 11 and two steel channels, wherein two bracket parts are welded with the main beam 10 to form a triangle as shown in figure 2, two ends of the main beam 10 extend out of two ends, and the rest bracket part 11 is welded and fixed with the bottom of one bracket part 11. A parallel connection 5 and a connection support 6 are arranged between the two parallel tripods and connected to form a whole. The bottom bracket part 11 of the crawling ladder platform assembly is connected with the rubber pad 12 through a nut bolt 17, and the outer sides of the bottom bracket parts 11 of the two parallel tripods are provided with limiting blocks 13 which are welded on the wall to limit the displacement of the crawling ladder platform assembly 1 in the horizontal direction. The welding of 10 tops of two parallel tripod main beams constitutes by many crossbeams and longeron and fills up roof beam 9, reserves assembly space for ladder roof beam 3, sets up stopper 13 restriction ladder roof beam displacement in the welding of ladder roof beam installation department, fills up the panel 8 of 9 tops welding cat ladder platform subassemblies in the roof beam.

The ear plate of the embedded assembly consists of two vertical stiffening plates 15, a first transverse stiffening plate 16, a first transverse stiffening plate 17 and a third transverse stiffening plate 18, and the two transverse

stiffening plates

16 and 17 on the upper side of the ear plate are provided with mounting holes matched with the Bailey pin 19; the stiffening plates are mutually welded and fixed and are welded on the wall. The embedded component is connected with the ladder climbing platform through a Bailey pin shaft 19, the bottom of the ladder climbing platform main beam 10 is welded with a flitch 14 matched with a Bailey pin shaft mounting hole, and after the embedded component is mounted, the ladder climbing platform can be fixedly connected through the Bailey pin shaft 19.

The ladder beam assembly comprises at least two ladder beams 3, a plurality of parallel step boards 2 are arranged between every two adjacent ladder beams 3, the step boards 2 are welded on the ladder beams, the inclination angle of the ladder beams is 50 degrees, the ladder beams are arranged between the ladder platform main beam 10 and the panel 8 and the limiting block 13, and the ladder beams are assembled and fixed in the ladder beam assembly.

Railing 4 includes many horizontal poles and montant, many horizontal pole and montant welded connection form netted guardrail, weld respectively on ladder roof beam 3 and cat ladder platform 1.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable to various fields of endeavor for which the utility model may be embodied with additional modifications as would be readily apparent to those skilled in the art, and the utility model is therefore not limited to the details given herein and to the embodiments shown and described without departing from the generic concept as defined by the claims and their equivalents.

Claims

1. The utility model provides a temporary cat ladder structure of assembled is fixed in the building body, its characterized in that includes: the ladder comprises a pre-buried assembly, a ladder climbing platform assembly and a ladder beam assembly;

a plurality of cat ladder platform subassemblies are from top to bottom the interval setting and through pre-buried subassembly and building body coupling, the ladder roof beam subassembly sets up between adjacent cat ladder platform subassembly.

2. A fabricated temporary ladder structure as claimed in claim 1, wherein the ladder platform assembly comprises: the device comprises two tripods, a pad beam and a panel which are symmetrically arranged;

the two parallel tripods are connected into a whole through a connecting piece, the bottom of each tripod is provided with a rubber cushion block, and the bottom surfaces of the tops of the tripods are connected through Bailey pin shafts of the embedded assemblies; the pad beam is arranged on the tripod, and the panel is arranged on the pad beam.

3. The assembly type temporary ladder stand structure as claimed in claim 2, wherein the pre-embedded components comprise ear plates and Bailey pin shafts; the ear plate consists of a transverse stiffening plate and a vertical stiffening plate, and a mounting hole matched with the Bailey pin shaft is formed in the ear plate; and the ear plate of the embedded component is connected with the bottom surface of the top of the tripod through a Bailey pin shaft.

4. A fabricated temporary ladder structure as claimed in claim 2, wherein the ladder beam assembly comprises at least two ladder beams, a plurality of parallel tread plates being provided between adjacent two ladder beams, the tread plates being welded to the ladder beams;

5. A fabricated temporary ladder structure as claimed in claim 2, wherein the bolster comprises a plurality of cross beams spliced to longitudinal beams.

6. A fabricated temporary ladder structure as claimed in claim 2, wherein the connecting members are tie braces and cross ties; the contact support and the parallel connection are both arranged between the two tripods, and the parallel connection is positioned below the contact support.