CN216305807U - Folding ladder for building construction - Google Patents

Folding ladder for building construction Download PDF

Info

Publication number
CN216305807U
CN216305807U CN202122921007.5U CN202122921007U CN216305807U CN 216305807 U CN216305807 U CN 216305807U CN 202122921007 U CN202122921007 U CN 202122921007U CN 216305807 U CN216305807 U CN 216305807U
Authority
CN
China
Prior art keywords
fixed
folding ladder
shaft
building construction
movable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122921007.5U
Other languages
Chinese (zh)
Inventor
孟超
周荣发
王迪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Zhongbang Construction Engineering Co ltd
Original Assignee
Shandong Zhongbang Construction Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Zhongbang Construction Engineering Co ltd filed Critical Shandong Zhongbang Construction Engineering Co ltd
Priority to CN202122921007.5U priority Critical patent/CN216305807U/en
Application granted granted Critical
Publication of CN216305807U publication Critical patent/CN216305807U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Ladders (AREA)

Abstract

The utility model belongs to the technical field of building construction equipment, and particularly relates to a folding ladder for building construction, which comprises at least two fixed beams and at least two movable beams which are parallel to each other, wherein a plurality of pedals which are parallel to each other are arranged between the fixed beams and the movable beams, and the pedals are hinged with the fixed beams and the movable beams to form a parallelogram structure; the folding ladder is also provided with a fixing device which can lock the relative positions of the fixed beam and the movable beam. The fixing device comprises positioning frames arranged on two sides of the folding ladder, and a plurality of fixing holes are formed in the positioning frames; at least one hinged part of the movable beam and the pedal is provided with a detachable fixed shaft, and two ends of the fixed shaft can be arranged in the fixed holes. The fixed shaft can be matched with different fixed holes to realize the fixation of the folding ladder at different angles. When the angle needs to be adjusted, the fixing shaft is pulled out, and when the angle needs to be adjusted, the fixing shaft is inserted.

Description

Folding ladder for building construction
Technical Field
The utility model relates to a folding ladder for building construction, and belongs to the technical field of building construction equipment.
Background
The ladder is widely applied to industries such as buildings, decoration and the like, and is inconvenient for constructors to climb up, cross or cross in some construction places due to the fact that the steps are large in fall (such as half-height). Supports such as iron plates need to be erected beside the iron plate, and in order to meet the support requirements, the iron plate is thicker in thickness, heavier and inconvenient to carry; moreover, the iron plate is directly erected with an inclination, if the iron plate is short, in an environment with more dust in a construction site, the dust falls on the inclined iron plate to reduce the friction coefficient, so that people can slip easily, and if the iron plate is long, the supporting force of the iron plate can be reduced, so that the iron plate is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the defects of the prior art are overcome, and the folding ladder for building construction is provided to solve the problems.
The folding ladder for building construction comprises a fixed beam and a movable beam which are parallel to each other, wherein at least two fixed beams and at least two movable beams are arranged, a plurality of pedals which are parallel to each other are arranged between the fixed beam and the movable beam, and the pedals are hinged with the fixed beam and the movable beam to form a parallelogram structure; the folding ladder is also provided with a fixing device which can lock the relative positions of the fixed beam and the movable beam.
The fixing device comprises positioning frames arranged on two sides of the folding ladder, and a plurality of fixing holes are formed in the positioning frames; at least one hinged part of the movable beam and the pedal is provided with a detachable fixed shaft, and two ends of the fixed shaft can be arranged in the fixed holes. The fixed shaft can be matched with different fixed holes to realize the fixation of the folding ladder at different angles. When the angle needs to be adjusted, the fixing shaft is pulled out, and when the angle needs to be adjusted, the fixing shaft is inserted (as shown in figure 2).
At the hinged position of the fixed shaft, the movable beam is connected with the pedal through a hollow hinged shaft, and the fixed shaft is arranged in the hollow hinged shaft.
In order to prevent the fixed shaft from sliding out of two sides, through holes are formed in two ends of the fixed shaft, and detachable limiting pin shafts are arranged in the through holes.
Preferably, the bottom end of the fixed beam is provided with anti-skid feet.
Preferably, the top end of the fixed beam is provided with a fixed claw.
Preferably, a reinforcing rib is arranged between the adjacent fixed beams.
Compared with the prior art, the utility model has the beneficial effects that:
the folding ladder for building construction is ingenious in structural design, capable of adjusting the angle within a certain range, capable of meeting the use requirements of various occasions, extremely convenient to use, and capable of improving the construction efficiency on the whole. And the whole equipment is portable and convenient to carry.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view after the fixed shaft is extracted.
In the figure: a fixed beam 1; a movable beam 2; a pedal 3; a positioning frame 4; a fixing hole 5; anti-skid feet 6; a reinforcing rib 7; a fixed jaw 8; a fixed shaft 9; a limit pin shaft 10; a hollow hinge shaft 11.
Detailed Description
The utility model is further described below with reference to examples:
as shown in fig. 1 to 3, the folding ladder for building construction of the present invention comprises a fixed beam 1 and a movable beam 2 which are parallel to each other, at least two fixed beams 1 and at least two movable beams 2 are provided, a plurality of pedals 3 which are parallel to each other are provided between the fixed beam 1 and the movable beam 2, and the pedals 3 are hinged with the fixed beam 1 and the movable beam 2 to form a parallelogram structure; the folding ladder is also provided with a fixing device which can lock the relative positions of the fixed beam 1 and the movable beam 2.
The fixing device of the embodiment comprises positioning frames 4 arranged at two sides of the folding ladder, wherein a plurality of fixing holes 5 are arranged on the positioning frames 4; at least one hinged part of the movable beam 2 and the pedal 3 is provided with a detachable fixed shaft 9, and two ends of the fixed shaft 9 can be arranged in the fixed holes 5. The fixing shaft 9 can be matched with different fixing holes 5 to realize the fixation of the folding ladder at different angles. When the angle needs to be adjusted, the fixing shaft 9 is pulled out, and when the angle needs to be adjusted, the fixing shaft 9 is inserted (as shown in fig. 2). In order to prevent the fixing shaft 9 from sliding out of two sides, through holes are formed in two ends of the fixing shaft 9, and detachable limiting pin shafts 10 are arranged in the through holes.
Wherein, at the hinged position of the fixed shaft 9, the movable beam 2 is connected with the pedal 3 through a hollow hinged shaft 11, and the fixed shaft 9 is arranged in the hollow hinged shaft 11.
The bottom of the fixed beam 1 is provided with anti-skidding ground feet 6, the anti-skidding ground feet 6 are made of rubber, the top end of the fixed beam is provided with a fixed clamping jaw 8, and a reinforcing rib 7 is arranged between the adjacent fixed beams 1.
In this embodiment, fixed beam 1, walking beam 2 all adopt square pipe, and locating rack 4 is by steel sheet wire-electrode cutting or laser cutting direct forming to fix in the both sides of folding ladder through the bolt.
During the use, adjust the angle as required and fixed back, the fixed jack catch 8 at top is taken on upper portion platform or step, and the rubber antiskid lower margin of bottom contacts ground, prevents to slide, and constructor is about just the accessible folding ladder this moment, convenient to use.

Claims (7)

1. The utility model provides a folding ladder for construction which characterized in that: the movable beam type walking beam comprises a fixed beam (1) and a movable beam (2) which are parallel to each other, wherein at least two fixed beams (1) and at least two movable beams (2) are arranged, a plurality of pedals (3) which are parallel to each other are arranged between the fixed beam (1) and the movable beam (2), and the pedals (3) are hinged with the fixed beam (1) and the movable beam (2) to form a parallelogram structure; the folding ladder is also provided with a fixing device which can lock the relative position of the fixed beam (1) and the movable beam (2).
2. The folding ladder for building construction according to claim 1, characterized in that: the fixing device comprises positioning frames (4) arranged on two sides of the folding ladder, and a plurality of fixing holes (5) are formed in the positioning frames (4); at least one hinged part of the movable beam (2) and the pedal (3) is provided with a detachable fixed shaft (9), and two ends of the fixed shaft (9) can be arranged in the fixed holes (5).
3. The folding ladder for building construction according to claim 2, characterized in that: at the hinged position of the fixed shaft (9), the movable beam (2) is connected with the pedal (3) through a hollow hinged shaft (11), and the fixed shaft (9) is arranged in the hollow hinged shaft (11).
4. The folding ladder for building construction according to claim 3, characterized in that: through holes are formed in two ends of the fixed shaft (9), and a detachable limiting pin shaft (10) is arranged in each through hole.
5. The folding ladder for building construction according to claim 1, characterized in that: the bottom end of the fixed beam (1) is provided with anti-skid feet (6).
6. The folding ladder for building construction according to claim 1, characterized in that: the top end of the fixed beam (1) is provided with a fixed claw (8).
7. The folding ladder for building construction according to claim 1, characterized in that: and reinforcing ribs (7) are arranged between the adjacent fixed beams (1).
CN202122921007.5U 2021-11-25 2021-11-25 Folding ladder for building construction Active CN216305807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122921007.5U CN216305807U (en) 2021-11-25 2021-11-25 Folding ladder for building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122921007.5U CN216305807U (en) 2021-11-25 2021-11-25 Folding ladder for building construction

Publications (1)

Publication Number Publication Date
CN216305807U true CN216305807U (en) 2022-04-15

Family

ID=81122393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122921007.5U Active CN216305807U (en) 2021-11-25 2021-11-25 Folding ladder for building construction

Country Status (1)

Country Link
CN (1) CN216305807U (en)

Similar Documents

Publication Publication Date Title
US6886662B2 (en) Hanging scaffold support
EP0464312B1 (en) Method and apparatus for erecting hydraulic elevator rails
JPH10506444A (en) Scaffold assembly
US20080105489A1 (en) Roofmates gablemaster ladder support
CN110778115A (en) Vertical arc-shaped sliding device of steel structure roof, mounting structure and construction method
CN216305807U (en) Folding ladder for building construction
US20050224287A1 (en) I-beam mounted work ladder
US6543579B2 (en) Ladder with a floor board
AU2012223754B2 (en) An adjustable stairway
US5664641A (en) Roof maintenance stair step apparatus
CA2161844A1 (en) Installation of elevator rails in a hoistway
CN214885295U (en) High scaffold supports protective structure for construction
CN209976438U (en) Municipal works are with maintenance ladder of ascending a height
WO2005007551A1 (en) Working scaffold system of elevator
CN211524683U (en) Elevator construction overhauls with foldable frame of ascending a height
CN112196241A (en) Support platform for interior decoration building
CN218714902U (en) Civil engineering scaffold
CN216071724U (en) Frame leveling power assisting device of portable belt conveyor
CN210798237U (en) Carrying frame is built in room
CN211923486U (en) Cantilever structure part climbing frame support heightening part
CN216305324U (en) Construction platform ladder for building
CN216142373U (en) A scaffold frame of encorbelmenting for housing construction
CN220539168U (en) Movable operation platform for installing arc-shaped roof of subway station
CN214834593U (en) Adjustable elevator shaft maintenance platform
JP3982807B2 (en) Staircase

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant