CN211850682U

CN211850682U - Scaffold for building construction

Info

Publication number: CN211850682U
Application number: CN202020179552.4U
Authority: CN
Inventors: 闫齐智; 邹佳新; 赵超; 杨林林; 申玉芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-11-03
Anticipated expiration: 2030-02-18

Abstract

The utility model relates to a scaffold for building construction in the technical field of scaffold, which comprises a left portal frame, a right portal frame, an upper pedal and a lower pedal, wherein the left portal frame and the right portal frame respectively comprise two upright posts, an upper cross beam and a lower cross beam which are connected between the two upright posts, three triangular supporting legs are uniformly distributed on the periphery of the bottom of each upright post, the top of each upright post is respectively in threaded connection with a safety rope fixing rod, the top of the safety rope fixing rod is provided with a rope nose, a safety rope baffle is arranged between the rope noses, the two ends of the upper pedal and the lower pedal are respectively correspondingly connected with the upper cross beam and the lower cross beam of the left portal frame and the right portal frame in a hanging manner, the outer sides of the left portal frame and the right portal frame are respectively provided, and support hangers are diagonally arranged on the upright columns of the left portal frame and the right portal frame, and the end parts of the cross-shaped support frame are hung on the support hangers. The utility model discloses simple structure, the equipment is easy, and the personnel are convenient from top to bottom, and stability is good, and the security is high.

Description

Scaffold for building construction

Technical Field

The utility model belongs to the technical field of the scaffold frame, specifically, relate to a scaffold frame for construction.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

In the building work progress of highly lower, ready-package scaffold frame obtains sending wide the application, and current ready-package scaffold frame structure is complicated, assembles the difficulty, and stability is relatively poor and personnel are inconvenient from top to bottom, lacks safety protection when being under construction on the footboard of upper strata in addition, influences construction safety. Therefore, it is necessary to provide a scaffold for construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scaffold for building construction, which comprises a left portal frame, a right portal frame, an upper pedal and a lower pedal, wherein the left portal frame and the right portal frame respectively comprise two upright posts, an upper cross beam and a lower cross beam which are connected between the two upright posts, three triangular supporting legs are uniformly distributed on the periphery of the bottom of each upright post, the lower ends of the triangular supporting legs are flush with the lower ends of the upright posts, the top of each upright post is respectively in threaded connection with a safety rope fixing rod, the top of the safety rope fixing rod is provided with a rope nose, a safety rope enclosure is arranged between the rope noses, the two ends of the upper pedal and the lower pedal are respectively correspondingly hung on the upper cross beam and the lower cross beam of the left portal frame and the right portal frame, the outer sides of the left portal frame and the right portal frame are respectively provided with a ladder, the ladder is welded on the outer sides of the upper cross, the support hangers corresponding to four end parts of the cross support frame are diagonally arranged on the stand columns of the left portal frame and the right portal frame, the cross support frame is connected with the corresponding support hangers through inverted L-shaped hooks at the four end parts of the cross support frame, a top rod is arranged at the top end of the middle part of the cross support frame, a top plate is arranged above the top rod, and the top plate is supported below the corresponding upper pedal or lower pedal.

Preferably, the inboard of entablature and bottom end rail all is equipped with the footboard hangers, the both ends of entablature and bottom end rail are equipped with respectively with footboard hangers assorted U-shaped couple, the U-shaped couple articulates in the footboard hangers that corresponds to make the peg and the hanging that the bottom end rail can be swift connect on left portal and right portal, improved the equipment and the dismantlement efficiency of device.

Preferably, the crawling ladder is arranged between two stand columns of the corresponding left portal frame or right portal frame, so that the device is more stable in the up-and-down process of personnel, the lower end of the crawling ladder is connected with the two stand columns of the corresponding left portal frame or right portal frame through reinforcing ribs, the safety intensity of the crawling ladder is improved, the top end of the handrail of the crawling ladder is bent into a closed ring shape and extends to a position 500mm above the upper cross beam of the corresponding left portal frame or right portal frame, and the safety of the crawling ladder for personnel is further improved.

Preferably, the cross support frame includes cross sleeve and four connecting rods, four mouths of the cross sleeve respectively with four connecting rod threaded connection, the welding of the hook of falling L shape is kept away from the telescopic one end of cross and is pegged graft in the support hangers that correspond at the connecting rod, the ejector pin welding is on the top at cross sleeve middle part, and the top welding of ejector pin is in the below of roof, has both improved the intensity of cross support frame through setting up the cross sleeve, also conveniently realizes the fine setting to the length of four connecting rods, and the adjustment when the adaptation takes place slight deformation at the scaffold frame is used.

The utility model discloses still including enabling this scaffold frame for construction normal use's other subassemblies, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.

The utility model improves the stability of the upright column and facilitates the single-person assembly operation at the same time by arranging the triangular supporting legs at the periphery of the bottom of the upright column, the left portal frame and the right portal frame are vertically placed at the corresponding positions during the assembly, four end parts of the upper and the lower layers of cross-shaped supporting frames are respectively hung on the bracket hangers of the corresponding upright column through the inverted L-shaped hooks, the left portal frame and the right portal frame are connected into a whole, the stability of the whole structure of the scaffold is improved, then the two ends of the upper pedal and the lower pedal are respectively hung on the upper beam and the lower beam of the corresponding left portal frame and the right portal frame, the middle parts of the upper pedal and the lower pedal are supported by the corresponding top plate, the stability of the upper pedal and the lower pedal is improved, the safety rope fixing rod is arranged at the top of the upright column and is used for arranging the safety rope fence, the operation personnel can conveniently, thereby improving the safety of construction operation.

The beneficial effects of the utility model are that, simple structure, the equipment is easy, and the personnel are convenient from top to bottom, and stability is good, and the security is high.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of the structure of the G portion in fig. 1.

Fig. 3 is a schematic structural view of the cross support in fig. 1.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in figures 1-3, the utility model provides a scaffold for building construction, which comprises a left portal frame 1, a right portal frame 2, an upper pedal 3 and a lower pedal 4, wherein the left portal frame 1 and the right portal frame 2 both comprise two upright posts 5, an upper cross beam 6 and a lower cross beam 7 connected between the two upright posts 5, three triangular supporting legs 8 are uniformly distributed on the periphery of the bottom of each upright post 5, the lower ends of the triangular supporting legs 8 are flush with the lower ends of the upright posts 5, the top of each upright post 5 is respectively in threaded connection with a safety rope fixing rod 9, the top of the safety rope fixing rod 9 is provided with a rope nose, a safety rope enclosure 10 is arranged between the rope noses, the two ends of the upper pedal 3 and the lower pedal 4 are respectively correspondingly hung on the upper cross beam 6 and the lower cross beam 7 of the left portal frame 1 and the right portal frame 2, the outer sides of the left portal frame 1 and the right portal frame 2 are respectively provided with a ladder 11, the ladder 11 is welded, the lower part of the upper pedal 3 and the lower pedal 4 is provided with a cross support frame 12, the upright posts 5 of the left portal frame 1 and the right portal frame 2 are diagonally provided with support lugs 13 corresponding to four end parts of the cross support frame 12, the cross support frame 12 is connected with the corresponding support lugs 13 through inverted L-shaped hooks 14 at four end parts of the cross support frame, the top end of the middle part of the cross support frame 12 is provided with a mandril 15, a top plate 16 is arranged above the mandril 15, and the top plate 16 is supported below the corresponding upper pedal 3 or the corresponding lower pedal 4.

The inboard of entablature 6 and bottom end rail 7 all is equipped with footboard hangers 17, the both ends of entablature 3 and bottom end rail 4 are equipped with respectively with footboard hangers 17 assorted U-shaped couple 18 that falls, 18 articulates in the footboard hangers 17 that correspond of U-shaped couple to make and go up footboard 3 and bottom end rail 4 can be swift articulate on left portal 1 and right portal 2, improved the equipment and the dismantlement efficiency of device.

The ladder stand 11 is arranged between the two upright posts 5 of the left portal frame 1 or the right portal frame 2 corresponding to the ladder stand, so that the device is more stable in the up-and-down process of personnel, the lower end of the ladder stand 11 is connected with the two upright posts 5 of the left portal frame 1 or the right portal frame 2 corresponding to the ladder stand through reinforcing ribs, the safety intensity of the ladder stand 11 is improved, the top end of the handrail of the ladder stand 11 is bent into a closed ring shape and extends to the 500mm position above the upper cross beam 6 of the left portal frame 1 or the right portal frame 2 corresponding to the handrail top end, and the safety of the ladder stand 11 for personnel to go.

The cross support frame 12 comprises a cross sleeve 12-1 and four connecting rods 12-2, four openings of the cross sleeve 12-1 are respectively in threaded connection with the four connecting rods 12-2, the inverted L-shaped hook 14 is welded at one end, far away from the cross sleeve 12-1, of the connecting rod 12-2 and is hung in the corresponding support hanging lug 13, the ejector rod 15 is welded at the top end of the middle of the cross sleeve 12-1, the top of the ejector rod 15 is welded below the top plate 16, the strength of the cross support frame 12 is improved by the arrangement of the cross sleeve 12-1, fine adjustment of the lengths of the four connecting rods 12-2 is facilitated, and the cross support frame is suitable for adjustment and use when a scaffold slightly deforms.

The utility model improves the stability of the upright post 5 and facilitates the single-person assembly operation by arranging the triangular supporting legs 8 at the periphery of the bottom of the upright post 5, the left portal frame 1 and the right portal frame 2 are vertically placed at the corresponding positions during the assembly, four end parts of the upper and the lower layers of cross-shaped supporting frames 12 are respectively hung on the bracket hangers 13 of the corresponding upright post 5 through the inverted L-shaped hooks 14, the left portal frame 1 and the right portal frame 2 are connected into a whole, the stability of the whole structure of the scaffold is improved, then the two ends of the upper pedal 3 and the lower pedal 4 are respectively hung on the upper cross beam 6 and the lower cross beam 7 of the corresponding left portal frame 1 and the right portal frame 2, the middle parts of the upper pedal 3 and the lower pedal 4 are supported by the corresponding top plate 16, the stability of the upper pedal 3 and the lower pedal 4 is improved, the safety rope fixing rod 9 is arranged at the top of the upright post 5 for arranging the safety rope fence 10, the safety rope fence 10 is convenient for the operator to hang the, thereby improving the safety of construction operation.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a scaffold frame for construction, includes left portal, right portal, goes up footboard and lower footboard, its characterized in that: the left portal frame and the right portal frame respectively comprise two upright posts, an upper cross beam and a lower cross beam which are connected between the two upright posts, three triangular supporting legs are uniformly distributed on the periphery of the bottom of each upright post, the lower ends of the triangular supporting legs are flush with the lower ends of the upright posts, a safety rope fixing rod is respectively connected to the top of each upright post through threads, a rope nose is arranged at the top of the safety rope fixing rod, a safety rope enclosure is arranged between the rope noses, two ends of an upper pedal and a lower pedal are respectively correspondingly hung on the upper cross beam and the lower cross beam of the left portal frame and the right portal frame, the outer sides of the left portal frame and the right portal frame are respectively provided with a ladder stand ladder, the ladder is welded on the outer sides of the upper cross beam and the lower cross beam, cross support frames are respectively arranged below the upper pedal and the lower pedal, and support hangers corresponding to four end parts of, the cross-shaped support frame is connected with the corresponding support hangers through the inverted L-shaped hooks at the four end parts of the cross-shaped support frame, a top rod is arranged at the top end of the middle part of the cross-shaped support frame, a top plate is arranged above the top rod, and the top plate is supported below the corresponding upper pedal or lower pedal.

2. The scaffold for construction according to claim 1, wherein: the inner sides of the upper cross beam and the lower cross beam are respectively provided with a pedal hanging lug, the two ends of the upper pedal and the lower pedal are respectively provided with an inverted U-shaped hook matched with the pedal hanging lug, and the inverted U-shaped hooks are hung in the corresponding pedal hanging lugs.

3. The scaffold for construction according to claim 2, wherein: the ladder stand is arranged between two stand columns of the left portal frame or the right portal frame corresponding to the ladder stand, the lower end of the ladder stand is connected with the two stand columns of the left portal frame or the right portal frame corresponding to the ladder stand through reinforcing ribs, and the top end of the handrail of the ladder stand is bent into a closed ring shape and extends to a position 500mm above the upper cross beam of the left portal frame or the right portal frame corresponding to the ladder stand.

4. The scaffold for building construction according to any one of claims 1 to 3, characterized in that: the cross support frame comprises a cross sleeve and four connecting rods, four tube mouths of the cross sleeve are respectively in threaded connection with the four connecting rods, the inverted L-shaped hook is welded at one end, far away from the cross sleeve, of the connecting rod and is hung in the corresponding support hanging lug, the ejector rod is welded at the top end of the middle part of the cross sleeve, and the top of the ejector rod is welded below the top plate.