CN211341651U

CN211341651U - Building scaffold

Info

Publication number: CN211341651U
Application number: CN201921777941.0U
Authority: CN
Inventors: 李丽冰; 付群; 陈诚飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-25
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a construction scaffolding relates to construction technical field. The utility model comprises a door type main frame, a cross diagonal brace used for connecting the door type main frame, a support plate clamped on the two door type main frames, and a connecting piece used for vertically connecting the door type main frames from top to bottom; the upper end and the lower end of two vertical columns of the door type main frame are both provided with a clamping groove clamped with the connecting piece; the support plate comprises a rectangular frame and two telescopic chain plates in sliding fit with the rectangular frame, and the telescopic chain plates are similar to a bent compact type brake pulling structure in structure and comprise a plurality of fixed parts and hinged telescopic parts; the upper surface of one opposite side edge of the rectangular frame is symmetrically provided with a first rectangular groove. The utility model discloses a backup pad of design, two flexible link joints of inside slip design telescopic conveniently open a passageway of passing the material, have improved the security that the scaffold passed the material, have solved the unsafe problem of the outside transmission material of current scaffold.

Description

Building scaffold

Technical Field

The utility model belongs to the technical field of the construction, especially, relate to a construction scaffolding.

Background

The door type scaffold is one of scaffolds with the widest application range among scaffolds for buildings. The main frame is in a shape of a door, so the main frame is called a door type or door type scaffold, and is also called a scaffold or a portal frame. However, the traditional portal scaffold can only transmit materials from a space outside the vertical direction of the scaffold when in use, the deviation of the center of gravity of a person is serious when the person receives heavy materials, sprain is easy to cause, a drop event can be caused seriously, the materials are transmitted inconveniently, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction scaffold, through the backup pad of design, two flexible link joints of inside slip design telescopic conveniently open a passageway that passes the material, have improved the security that scaffold passed the material, have solved the unsafe problem of the outside transmission material of current scaffold.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a building scaffold, which comprises a door type main frame, cross diagonal braces for connecting the door type main frame, a support plate clamped on the two door type main frames, and a connecting piece for vertically connecting the door type main frames; the upper end and the lower end of two vertical columns of the door type main frame are respectively provided with a clamping groove clamped with the connecting piece; the support plate comprises a rectangular frame and two telescopic chain plates in sliding fit with the rectangular frame, and the telescopic chain plates are similar to a bent compact type brake pulling structure in structure and comprise a plurality of fixed parts and hinged telescopic parts; the upper surface of one opposite side edge of the rectangular frame is symmetrically provided with a first rectangular groove; rectangular through grooves communicated with the first rectangular grooves are formed in the opposite inner walls of the same opposite side edges of the rectangular frame; the telescopic chain plate is in sliding fit with the first rectangular groove and the rectangular through groove; rectangular limiting grooves are symmetrically and linearly arranged on the upper surfaces of the same opposite side edges of the rectangular frame; a plurality of inverted hooks buckled with the door type main frame cross bars are fixed on the outer side surfaces of the other opposite side edges of the rectangular frame; two end parts of the upper surface of the fixed rod at two ends of the telescopic chain plate are respectively hinged with a limiting rod through a hinged support; two limiting cylinders in sliding fit with the inner wall of the first rectangular groove are fixed on the upper surface and the lower surface of each of the two ends of the fixing rod.

Furthermore, the connecting piece comprises a cylinder inserted with the inner wall of the upright post and a cylinder barrel sleeved on the periphery of the cylinder; the peripheral side surface of the cylinder is connected with the inner wall of the cylinder through connecting cylinders which are linearly arranged along the axial direction.

Further, the clamping groove comprises a second rectangular groove which is communicated with the end part of the upright post and is arranged along the axial direction; and one side surface of the second rectangular groove is provided with an L-shaped positioning groove, the second rectangular grooves of the upper and lower stand columns correspond to the connecting cylinder axially arranged between the cylinder and the cylinder barrel during installation, and the stand columns are in contact with the lower end of the L-shaped positioning groove through the rotating connecting piece to be connected and positioned under the action of gravity.

The utility model discloses following beneficial effect has:

1. the utility model discloses a backup pad of design, two flexible link joints of inside slip design telescopic conveniently open a passageway of passing the material, have improved the security that the scaffold passed the material.

2. The utility model discloses a draw-in groove that gate-type owner frame stand both ends were opened and the connecting piece cooperation of design, gate-type owner frame about the connection that can be safe fast, more original direct grafting mode passes through the connecting piece and connects safe and reliable more.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a building scaffold of the present invention;

FIG. 2 is a schematic structural diagram of a door type main frame;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural diagram of a rectangular frame;

FIG. 5 is a schematic structural view of the retractable chain plate;

FIG. 6 is a schematic view of the internal structure of the connector;

in the drawings, the components represented by the respective reference numerals are listed below:

1-door type main frame, 2-supporting plate, 3-connecting piece, 4-upright post, 5-clamping groove, 6-rectangular frame, 7-telescopic chain plate, 8-first rectangular groove, 9-rectangular through groove, 10-rectangular limiting groove, 11-fixing rod, 12-limiting rod, 13-limiting cylinder, 14-cylinder, 15-cylindrical barrel, 16-connecting cylinder, 17-second rectangular groove and 18-positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model relates to a building scaffold, which comprises a door type main frame 1, cross diagonal braces for connecting the door type main frame 1, a support plate 2 clamped on the two door type main frames 1, and a connecting piece 3 for vertically connecting the door type main frames 1; the upper end and the lower end of two vertical columns 4 of the door type main frame 1 are both provided with a clamping groove 5 which is clamped with the connecting piece 3;

the connecting piece 3 comprises a cylinder 14 inserted with the inner wall of the upright post 4 and a cylinder barrel 15 sleeved on the peripheral side of the cylinder 14; the peripheral side surface of the cylinder 14 is connected with the inner wall of the cylinder 15 through a connecting cylinder 16 which is linearly arranged along the axial direction;

the clamping groove 5 comprises a second rectangular groove 17 which is communicated with the end part of the upright post 4 and is arranged along the axial direction; an L-shaped positioning groove 18 is formed in one side face of the second rectangular groove 17, when the connecting column 16 is installed in the axial direction between the column 14 and the column barrel 15, the second rectangular grooves 17 of the upper and lower upright posts 4 correspond to the second rectangular grooves 17, the connecting piece 3 is rotated to the lower end of the L-shaped positioning groove 18 after the upright posts 4 are contacted, the connecting and positioning are carried out under the action of gravity, and the column barrel 15 is sleeved on the outer side of the upright posts 4 when in use;

the supporting plate 2 comprises a rectangular frame 6 and two telescopic chain plates 7 in sliding fit with the rectangular frame 6, and the structure of each telescopic chain plate 7 is similar to that of a bent compact type brake pulling structure and comprises a plurality of fixed parts and hinged telescopic parts; the upper surface of one opposite side edge of the rectangular frame 6 is symmetrically provided with a first rectangular groove 8; rectangular through grooves 9 communicated with the first rectangular grooves 8 are formed in the opposite inner walls of the same opposite side edges of the rectangular frame 6; the telescopic chain plate 7 is in sliding fit with the first rectangular groove 8 and the rectangular through groove 9; rectangular limiting grooves 10 are symmetrically and linearly arranged on the upper surface of the same opposite side edge of the rectangular frame 6; the outer side surface of the other opposite side of the rectangular frame 6 is fixed with four inverted hooks 19 buckled with the cross bar of the door type main frame 1;

two end parts of the upper surface of the fixed rod 11 at two ends of the telescopic chain plate 7 are respectively hinged with a limiting rod 12 through a hinged support; two limiting cylinders 13 which are in sliding fit with the opposite inner walls of the first rectangular grooves 8 are fixed on the upper surface and the lower surface of the two ends of the fixing rod 11.

One specific application of this embodiment is: when using, carry out quick reliable connection through 3 gate-type main frame 1 from top to bottom, then lay backup pad 2, when the transmission material about needs, two gag lever posts 12 of one end upwards rotate to vertical state on the flexible link joint 7 that will correspond, promote the passageway of the inside formation material transmission of rectangle frame 6 after the dead lever 11 that corresponds will stretch out and draw back the compression of link joint 7, the position of passageway is conveniently regulated and controlled, then lay flat gag lever post 12 and carry out the rigidity in rectangle spacing groove 10, make things convenient for the transmission of material, can with the flexible link joint 7 reduction of compression when not needing the transmission material.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a construction scaffold, includes portal main frame (1), is used for connecting the cross bracing of portal main frame (1), its characterized in that:

the door type frame is characterized by also comprising a supporting plate (2) clamped on the two door type main frames (1) and a connecting piece (3) used for vertically connecting the door type main frames (1); the upper end and the lower end of two upright posts (4) of the door type main frame (1) are respectively provided with a clamping groove (5) which is clamped with the connecting piece (3);

the supporting plate (2) comprises a rectangular frame (6) and two telescopic chain plates (7) in sliding fit with the rectangular frame (6); the upper surface of one opposite side edge of the rectangular frame (6) is symmetrically provided with a first rectangular groove (8); rectangular through grooves (9) communicated with the first rectangular grooves (8) are formed in the opposite inner walls of the same opposite side edges of the rectangular frame (6); the telescopic chain plate (7) is in sliding fit with the first rectangular groove (8) and the rectangular through groove (9); rectangular limiting grooves (10) are symmetrically and linearly arranged on the upper surface of the same opposite side edge of the rectangular frame (6); a plurality of inverted clasps (19) buckled with the cross bars of the door type main frame (1) are fixed on the outer side surfaces of the other opposite sides of the rectangular frame (6);

two end parts of the upper surface of the fixed rod (11) at two ends of the telescopic chain plate (7) are respectively hinged with a limiting rod (12) through a hinged support; two limiting cylinders (13) which are in sliding fit with the inner wall of the first rectangular groove (8) are fixed on the upper surface and the lower surface of the two ends of the fixing rod (11).

2. The construction scaffold according to claim 1, wherein the connecting piece (3) comprises a column (14) inserted into the inner wall of the upright (4), and a cylinder barrel (15) sleeved on the periphery of the column (14); the peripheral side surface of the cylinder (14) is connected with the inner wall of the cylinder (15) through connecting cylinders (16) which are linearly arranged along the axial direction.

3. A construction scaffolding according to claim 1, characterized in that said catching groove (5) comprises a second rectangular groove (17) axially arranged in communication with the end of the upright (4); and an L-shaped positioning groove (18) is formed in one side surface of the second rectangular groove (17).