CN211850684U

CN211850684U - Detachable and movable combined scaffold

Info

Publication number: CN211850684U
Application number: CN201921679187.7U
Authority: CN
Inventors: 刘刚
Original assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Current assignee: Tangshan Iron and Steel Group Co Ltd; HBIS Co Ltd Tangshan Branch
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-11-03
Anticipated expiration: 2029-10-09

Abstract

The utility model provides a can dismantle and combination scaffold frame that removes, belongs to maintenance of equipment technical field for highly build the scaffold frame as required. The technical scheme is as follows: the technical scheme is as follows: the stand is long steel pipe, the inserted frame is horizontally square steel structural framework, the inserted frame comprises crossbeam and inserted bar, the crossbeam is long steel pipe, the inserted bar is short steel pipe or round steel rod, the external diameter of inserted bar and the inner aperture phase-match of stand, four crossbeams are constituteed the four sides of inserting the frame, four inserted bars are located the four corners of inserting the frame, the inserted bar is perpendicular with the crossbeam, the both ends of four crossbeams respectively with the middle part welded connection of four inserted bars, the hole at stand both ends is pegged graft mutually with the top inserted bar or the below inserted bar of inserting the frame respectively, there is the couple the upper end of cat ladder, the couple is hung on the crossbeam of inserting the frame. The utility model discloses simple structure, construction convenience can build in narrow and small place in space, and the needs that adapt to different space heights build easily, can dismantle fast and remove, practices thrift manpower and material, reduction in production cost.

Description

Detachable and movable combined scaffold

Technical Field

This practical new type relates to one kind can simply dismantle and highly make up as required and install the scaffold frame additional, belongs to maintenance of equipment technical field.

Background

In municipal construction, small-scale maintenance work for houses is often required, and limited overhead construction is required for the maintenance work; meanwhile, in enterprise production, overhead operation is often required in a workshop or a production field. The common characteristics of the maintenance work and the overhead operation are that on one hand, the operation is carried out at the high altitude, and a scaffold needs to be built; on the other hand, due to the small construction scale or the narrow site, the necessity and feasibility of building a large scaffold are not high. These conditions present difficulties for the constructors: the large scaffold is time-consuming and labor-consuming to build, so that the construction cost is increased; and a scaffold is not built, so that the construction difficulty is high, and even the construction is difficult. Therefore, constructors hope that technical personnel can adopt two completely beautiful technical schemes to solve the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can dismantle and the combination scaffold frame that removes is provided, this kind of scaffold frame can be built in the narrow and small place in space, can carry out the modularization combination, adapts to the needs of different space heights to it is easy to build, can reduction in production cost.

The technical scheme for solving the technical problems is as follows:

the utility model provides a can dismantle and combination scaffold frame that removes, it includes the stand, insert the frame, the cat ladder, the stand is long steel pipe, it is horizontally square steel structural framework to insert the frame, it comprises crossbeam and inserted bar to insert the frame, the crossbeam is long steel pipe, the inserted bar is short steel pipe or round steel rod, the external diameter of inserted bar and the interior aperture phase-match of stand, four crossbeams are constituteed the four sides of inserting the frame, four inserted bars are located the four corners of inserting the frame, the inserted bar is perpendicular with the crossbeam, the both ends of four crossbeams respectively with the middle part welded connection of four inserted bars, the hole at stand both ends is pegged graft with the top inserted bar or the below inserted bar of inserting the frame respectively mutually, there is the couple in the upper end of cat ladder, the couple.

Above-mentioned combination scaffold frame dismantled and removed, it has the lantern ring to overlap respectively on four inserted bars of plug-in frame, the internal diameter of the lantern ring and the external diameter phase-match of inserted bar, lantern ring and inserted bar welded connection, the both ends of four crossbeams respectively with the outside lantern ring welded connection of four inserted bars.

Above-mentioned combination scaffold frame dismantled and removed, two welded connection has the bracing between the stand, and two bracing are alternately placed, and the both ends of two bracing are welded respectively on the upper portion and the lower part of two stands, and cross department welded connection in the middle of two bracing.

The utility model has the advantages that:

the utility model discloses a scaffold frame adopts stand and the integrated configuration of inserting the frame, inserts the frame and be overall structure's grafting part, and the stand is pegged graft on the inserted bar of inserting the frame, can upwards build the successive layer, and the structure is safe firm, and the cat ladder upper end couple is connected with the crossbeam of inserting the frame, and is very convenient from top to bottom.

The utility model discloses simple structure, construction convenience have solved the problem that space limitation and construction cost are high, can build in the narrow and small place in space, carry out the modularization combination, and it is easy to adapt to the needs of different space heights, can dismantle fast and remove, practices thrift manpower and material, reduction in production cost simultaneously to build easily.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The figures are labeled as follows: the ladder comprises a stand column 1, an inserting frame 2, a ladder stand 3, a cross beam 4, an inserting rod 5, a lantern ring 6, a pull support 7 and a pull rod 8.

Detailed Description

The utility model discloses by stand 1, insert frame 2, cat ladder 3, brace 7, pull rod 8 and constitute.

The figure shows that the vertical column 1 is a long steel pipe and is a main part for building the scaffold upwards.

The figure shows that the upper and lower upright posts 1 of the scaffold are connected by the inserting frame 2. The inserting frame 2 is a horizontal square steel structure frame, the inserting frame 2 is composed of a cross beam 4 and an inserting rod 5, the cross beam 4 is used as an integral connecting structure of the inserting frame 2, and the inserting rod 5 is used for being inserted into the upright posts 1 on the upper side and the lower side of the inserting frame 2.

The drawing shows that the cross beams 4 are long steel pipes, the inserted bars 5 are short steel pipes or round steel rods, the outer diameters of the inserted bars 5 are matched with the inner apertures of the stand columns 1, four cross beams 4 form four sides of the inserted frame 2, the four inserted bars 5 are located at four corners of the inserted frame 2, the inserted bars 5 are perpendicular to the cross beams 4, and two ends of the four cross beams 4 are respectively connected with the middle portions of the 5 inserted bars 5 in a welding mode.

The drawing shows that the cross beam 4 is directly welded with the inserted rods 5 and is easy to open or damage in use, therefore, lantern rings 6 are respectively added on the four inserted rods 5 of the insertion frame 2, the inner diameter of the lantern ring 6 is matched with the outer diameter of the inserted rods 5, the lantern ring 6 is welded with the inserted rods 5, two ends of the four cross beams 4 are respectively welded with the lantern rings 6 outside the four inserted rods 5, and after twice welding, the cross beam 4 is firmly connected with the inserted rods 5 and is not easy to damage.

The drawing shows that the two upright posts 1 are connected with the bracing 7 in a welding way, the two bracing 7 are arranged in a cross way, two ends of the two bracing 7 are respectively welded at the upper part and the lower part of the two upright posts 1, and the middle cross part of the two bracing 7 is connected in a welding way. Increase and draw and prop 7 and can make and form the restraint between the stand 1, make stand 1 and the connection of inserting frame 2 fixed, and then make scaffold overall structure more stable, firm.

The drawing shows that a pull rod 8 can be welded between the two cross beams 4 of the insertion frame 2, the pull rod 8 is perpendicular to the cross beams 4, and the pull rod 8 can increase the strength of the insertion frame 2.

The upper end of the ladder stand 3 is provided with a hook which is hung on a cross beam 4 of the inserting frame 2, and one section of the ladder stand 3 can be added when one section of the inserting frame 2 is added, so that the ladder stand is very convenient to use.

The utility model discloses a use method as follows:

after the place for building the scaffold is determined, the ground is leveled so that the scaffold is stable;

firstly, placing an inserting frame 2 on the ground, wherein an inserting rod 5 below the inserting frame 2 can be used as a supporting leg of the scaffold and is stably contacted with the ground;

then, the lower ends of two groups of four upright posts 1 welded and connected by a stay 7 are inserted into the upper inserted rods 5 of the first inserted frame 2, and the lower inserted rods 5 of the second inserted frame 2 are inserted into the upper end inner holes of the four upright posts 1;

thirdly, inserting the lower ends of the two groups of upright posts 1 on the second layer into the upper inserting rods 5 of the second inserting frame 2 respectively, and continuously inserting the lower inserting rods 5 of the third inserting frame 2 into the upper end inner holes of the four upright posts 1 on the second layer;

and sequentially building up the scaffold to a preset scaffold height. In the building process, the crawling ladder 3 is placed layer by layer so as to facilitate construction.

The utility model discloses an embodiment as follows:

the upright column 1 adopts a rack pipe with the outer diameter of 48mm and the wall thickness of 3.5mm, and the length is 1800 mm;

the beam 4 of the inserting frame 2 adopts a rack pipe with the thickness of 48mm and the wall thickness of 3.5mm, and the length is 1250 mm;

the inserted bar 5 of the inserted frame 2 is a one-inch steel pipe with the length of 100 mm;

the lantern ring 6 of the inserting frame 2 adopts a 48mm round steel rod, and the length is 20 mm;

the length of the stay 7 is 1900 mm.

Claims

1. The utility model provides a can dismantle and combination scaffold frame that removes which characterized in that: it comprises a vertical column (1) and an inserting frame (2), cat ladder (3), stand (1) is long steel pipe, insert frame (2) and be horizontally square steel structural framework, insert frame (2) and constitute by crossbeam (4) and inserted bar (5), crossbeam (4) are long steel pipe, inserted bar (5) are short steel pipe or round steel rod, the external diameter of inserted bar (5) and the inner aperture phase-match of stand (1), four crossbeams (4) are constituteed and are inserted the four sides of frame (2), four inserted bar (5) are located the four corners of inserting frame (2), inserted bar (5) are perpendicular with crossbeam (4), the both ends of four crossbeams (4) are respectively with the middle part welded connection of four inserted bar (5), the hole at stand (1) both ends is pegged graft with top inserted bar (5) or below inserted bar (5) of inserting frame (2) respectively, the upper end of cat ladder (3) has the couple, the couple is hung on crossbeam (4) of inserting frame (2).

2. The removable and removable combined scaffolding as claimed in claim 1, wherein: the four inserted bars (5) of the inserted frame (2) are sleeved with sleeve rings (6) respectively, the inner diameters of the sleeve rings (6) are matched with the outer diameters of the inserted bars (5), the sleeve rings (6) are connected with the inserted bars (5) in a welded mode, and the two ends of the four cross beams (4) are connected with the sleeve rings (6) outside the four inserted bars (5) in a welded mode respectively.

3. The removable and removable combined scaffolding as claimed in claim 1, wherein: two welded connection has bracing (7) between stand (1), and two bracing (7) are alternately placed, and the both ends of two bracing (7) weld respectively in the upper portion and the lower part of two stand (1), cross department welded connection in the middle of two bracing (7).