CN219118701U - Fixing device of movable door type scaffold - Google Patents

Abstract

The utility model discloses a fixing device of a movable door-type scaffold, which comprises a movable door-type scaffold, wherein two groups of telescopic crossbeams with lifting support legs are connected with two longitudinal beams which are parallel to each other, the symmetrical support legs of the door-type scaffold are fixedly connected on the longitudinal beams, the telescopic crossbeams with the lifting support legs are structurally formed by square pipes, telescopic beams are respectively and movably arranged in the pipe bodies at the two ends of the crossbeams, the lifting support legs are fixedly arranged at the outer ends of the telescopic beams, the outer ends of the lifting support legs are fixedly connected with screw sleeves, the lower ends of studs matched with the screw sleeves are movably connected with supporting plates, the upper ends of the studs positioned at the upper parts of the screw sleeves are respectively provided with universal wheels with brakes, and the upper surfaces of the longitudinal beams are provided with corresponding door-type scaffold support legs and matched inserting pipe seats. The utility model has reasonable structure, increases the stability of the frame body, provides the safety of construction, is easy to install and remove, and improves the installation efficiency.

Description

Fixing device of movable door type scaffold

Technical Field

The utility model belongs to a fixing device of a door type scaffold for building construction, in particular to a fixing device of a movable door type scaffold.

Background

Masonry engineering and plastering engineering in the building construction process are difficult to operate by operators and life safety of the operators is difficult to guarantee due to higher layer height. How to solve the problem of the key and the difficult point in engineering construction is one of the safe and convenient operation platform for workers. Among scaffolds for construction, a movable scaffold operation platform is one of the most widely used scaffolds. The main frame is in a door shape, so that the main frame is also called a door type or door type scaffold, and is also called a scaffold or a portal frame. The scaffold mainly comprises a main frame, a transverse frame, cross diagonal braces, scaffold boards, protective braces and the like. The following problems exist in the prior art:

1. because the ground flatness on the construction site is low, the scaffold cannot be fixed when in use, and the scaffold is easy to move.

2. The safety coefficient is lower.

3. If the layer height is higher, the life of operators on the traditional operation platform cannot be guaranteed.

Disclosure of Invention

The utility model aims to provide a fixing device of a movable door type scaffold, which has reasonable structure, can increase the stability of a scaffold body, provides the safety of construction, is easy to install and remove, and improves the installation efficiency.

The purpose of the utility model is realized in the following way: the utility model provides a fixing device of portable door type scaffold frame, including portable door type scaffold frame, connect two longerons that are parallel to each other between two sets of scalable crossbeams that have lift landing leg, the landing leg rigid coupling of door type scaffold frame is on the longeron, the structure of the scalable crossbeam that has lift landing leg is the crossbeam that comprises square tubular product, the telescopic beam is installed in the body at crossbeam both ends respectively movable fit, the lift landing leg is fixed firmly at the outer end of telescopic beam, the structure of lift landing leg is fixed firmly the upright screw cover of axis at the outer end of telescopic beam, the supporting disk of its lower extreme swing joint of screw cover matched with, the screw upper end that is located screw cover upper portion is provided with the crank handle, the universal wheel that has the brake is provided with respectively at the both ends of crossbeam bottom surface, be provided with door type scaffold frame landing leg on the longeron and matched with socket.

The utility model comprises a bottom telescopic beam: a telescopic device is arranged at the bottom of the operation platform; the whole telescopic beam adopts a finished product of aluminum alloy with the thickness of 2mm and the thickness of 80mm multiplied by 80 mm; the two ends of the device are provided with openings, other parts are covered by the cover plate, so that the fixing device of the supporting leg is convenient to install, and the safety of the device is ensured; the cross beam is connected with the upper frame body through bolts, reliable connection with the frame body is guaranteed, and the universal wheels with braking function are arranged at the lower part of the cross beam.

The telescopic beam is made of square steel with the thickness of 2mm and the thickness of 40mm multiplied by 50mm, and nuts with the diameter of 28mm are welded at the ends of the square steel.

The stud is mainly made of 28 mm-diameter screw steel, the upper part is a crank handle with the diameter of 22mm, and the lower part is a supporting disc with the diameter of 50 mm.

The beneficial effects are that:

(1) The convenience and safety of masonry engineering and plastering engineering construction on a construction site with higher layer height are realized, the construction speed is accelerated, and the life safety of workers is ensured;

(2) The component is simple, the installation is simple and convenient, no noise is generated in the use process, and the environmental noise emission standard is met;

(3) The reasonable allocation of resources in the construction process is realized, the movable rollers at the lower part are utilized, the movement of an operation platform is very convenient, the construction is flexible, and due to the reinforcing device at the lower part, the characteristics of high safety and strong guarantee are realized while the construction space, time and cost are saved, and the economic benefit is remarkable;

(4) The transportation has no phenomena of scattering and dust emission, ensures the on-site civilized construction, belongs to green environment-friendly construction, and has outstanding environment-friendly effect;

(5) The fixing device is convenient to install, convenient to use, capable of stabilizing and reinforcing the portal frame in the whole process of worker loading work, safer than the traditional portal frame, and obvious in safety performance.

The utility model increases the stability of the frame body, can play a role in stabilizing the frame body and protecting the life safety of workers, has the characteristics of easy installation and removal, safe construction, cost saving, installation efficiency improvement and the like, and has the economical efficiency, safety and practicability which are more in accordance with the actual demands.

The utility model has reasonable structure, increases the stability of the frame body, provides the safety of construction, is easy to install and remove, and improves the installation efficiency.

Drawings

The present utility model will be further described with reference to the accompanying drawings, wherein fig. 1 is a schematic front view of the present utility model, fig. 2 is a schematic left view of fig. 1, and fig. 3 is a schematic perspective view of a telescopic beam.

Detailed Description

The fixing device of a movable door-type scaffold is shown in figures 1, 2 and 3, and comprises a movable door-type scaffold 1, two mutually parallel longitudinal beams 2 are connected between two groups of telescopic cross beams with lifting support legs, symmetrical support legs of the door-type scaffold 1 are fixedly connected on the longitudinal beams 2, the telescopic cross beams with the lifting support legs are structurally composed of square pipes, telescopic beams 10 are respectively and movably mounted in pipe bodies at two ends of the cross beams 3, the lifting support legs are fixedly mounted at the outer ends of the telescopic beams 10, the lifting support legs are structurally composed of screw sleeves 4 with vertical axes fixedly mounted at the outer ends of the telescopic beams 10, supporting plates 6 are movably connected at the lower ends of studs 5 matched with the screw sleeves 4, crank handles 7 are arranged at the upper ends of the studs 5 at the upper parts of the screw sleeves 4, universal wheels 9 with brakes are respectively arranged at two ends of the bottom surfaces of the cross beams 3, and insertion pipe seats 8 corresponding to the door-type scaffold support legs are arranged above the longitudinal beams 2 and matched with the insertion pipe seats. The cross beam 3 is composed of 80mm aluminum alloy tubing with a wall thickness of 2mm or the cross beam 3 is composed of 80mm square steel tubing. The telescopic beam 10 is composed of a square steel tube in sliding fit with the square hole of the cross beam 3. The diameter of the stud 5 is 28mm. The diameter of the support disc 6 is 50-80mm. The fixing bolt 11 is matched and installed in a screw hole arranged on the pipe wall of the cannula seat 8.

Claims (6)

1. The utility model provides a fixing device of portable gate-type scaffold frame, includes portable gate-type scaffold frame (1), characterized by: two mutually parallel longitudinal beams (2) are connected between two groups of telescopic cross beams with lifting support legs, the symmetrical support legs of the door-type scaffold (1) are fixedly connected on the longitudinal beams (2), the telescopic cross beams with the lifting support legs are structurally cross beams (3) formed by square pipes, telescopic beams (10) are respectively and movably mounted in pipe bodies at two ends of the cross beams (3), the lifting support legs are fixedly connected at the outer ends of the telescopic beams (10), the lifting support legs are structurally screw sleeves (4) with vertical axes are fixedly connected at the outer ends of the telescopic beams (10), the lower ends of studs (5) matched with the screw sleeves (4) are movably connected with supporting plates (6), crank handles (7) are arranged at the upper ends of the studs (5) arranged at the upper parts of the screw sleeves (4), universal wheels (9) with brakes are respectively arranged at two ends of the bottom surfaces of the cross beams (3), and the upper surfaces of the longitudinal beams (2) are provided with corresponding and matched insertion pipe seats (8) of the door-type scaffold support legs.

2. The mobile portal scaffolding fixture of claim 1 wherein: the cross beam (3) is composed of 80mm aluminum alloy pipes, the wall thickness is 2mm, or the cross beam (3) is composed of 80mm square steel pipes.

3. The mobile portal scaffolding fixture of claim 1 wherein: the telescopic beam (10) is composed of a square steel tube which is in sliding fit with the square hole of the cross beam (3).

4. The mobile portal scaffolding fixture of claim 1 wherein: the diameter of the stud (5) is 28mm.

5. The mobile portal scaffolding fixture of claim 1 wherein: the diameter of the supporting disk (6) is 50-80mm.

6. The mobile portal scaffolding fixture of claim 1 wherein: the screw holes arranged on the pipe wall of the cannula seat (8) are matched and provided with fixing bolts (11).

Images