CN213979833U

CN213979833U - Foldable portable scaffold

Info

Publication number: CN213979833U
Application number: CN202022800823.6U
Authority: CN
Inventors: 姜坤; 万廷荣; 刘璇; 张思斌; 覃鹤; 周雨婷; 施正阳; 赵红霞
Original assignee: No 1 Construction Engineering Co Ltd of Guizhou Construction and Engineering Group
Current assignee: No 1 Construction Engineering Co Ltd of Guizhou Construction and Engineering Group
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-17
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a collapsible portable scaffold frame, including the stabilizer bar, the standing board, horizontal pole and two at least pairs of left pole settings and right pole setting, the universal wheel is installed to left side pole setting lower extreme, two adjacent right pole setting lower extremes pass through the sill bar and are together fixed, the horizontal pole both ends are fixed in between two adjacent left pole settings or between two adjacent right pole settings, the standing board left and right sides is fixed with a plurality of hangers respectively, the standing board left and right sides is respectively through detaining the ear lock between two horizontal poles, left side pole setting, the equal fixedly connected with sleeve pipe of right pole setting lower extreme, the stabilizer bar overlap joint is in the left pole setting and the right pole setting that correspond each other and its both ends overlap joint in corresponding cover is intraductal after bending respectively. Adopt the technical scheme of the utility model, make things convenient for constructor to build the scaffold frame through setting up the knot ear, make scaffold frame overall structure reliable and stable through setting up sill bar, stiffener, take off the back with the stabilizer bar, this scaffold frame can wholly fold, and the constructor of being convenient for carries or shifts.

Description

Foldable portable scaffold

Technical Field

The utility model relates to a building engineering technical field especially indicates a collapsible portable scaffold frame.

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. At present, door-type scaffold frame has obtained extensive application in the building field, current door-type scaffold frame has the universal wheel of brake usually in its bottom installation, the brake effect that relies on the universal wheel makes the scaffold frame firm, reach and support constructor and carry out the purpose of work, however, this kind of door-type scaffold frame structure has very big potential safety hazard, for example when the universal wheel brake appears malfunctioning, door-type scaffold frame's structure can not remain stable promptly, seriously threaten constructor's personal safety, in addition, the appearance is huge and the structure is complicated after door-type scaffold frame builds, when the job site shifts, be not convenient for shift or carry.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a collapsible portable scaffold.

The utility model discloses a following technical scheme can realize.

The utility model provides a foldable portable scaffold, which comprises a plurality of stabilizer bars, a plurality of standing plates, a plurality of cross bars and at least two pairs of left upright stanchions and right upright stanchions, the lower ends of the left upright stanchions are provided with universal wheels, the lower ends of two adjacent right upright stanchions are fixedly connected together through a bottom rod, the two ends of the cross rod are fixed between two adjacent left vertical rods or between two adjacent right vertical rods, the left side and the right side of the standing plate are respectively and fixedly connected with a plurality of buckling lugs, the left side and the right side of the standing plate are respectively buckled between two cross rods which are mutually corresponding through the buckling lugs, the number of the stabilizer bars is the same as that of the left upright stanchion or the right upright stanchion, the lower ends of the left upright stanchion and the right upright stanchion are both fixedly connected with sleeves, the stabilizer bar is lapped between the left vertical rod and the right vertical rod which are mutually corresponding, and two ends of the stabilizer bar are respectively sleeved in the corresponding sleeves after being bent.

The stabilizer bar is integrally U-shaped.

The left upright post or the right upright post is also provided with a corresponding positioning hole, and the positioning hole is in relative sliding fit with the reinforcing rod.

And the left vertical rod or the right vertical rod is also screwed with a positioning bolt, and when the positioning bolt is screwed, the tail end of the positioning bolt can extend into the reinforcing rod.

The left side and the right side of the standing plate are respectively fixedly connected with the same number of buckling lugs.

The total number of the buckling lugs is 4.

The buckle lug is integrally U-shaped.

And two ends of the cross rod are inserted into the left vertical rods or the right vertical rods and then are fixed between two adjacent left vertical rods or between two adjacent right vertical rods by bolts.

The sleeve is fixedly connected with the lower end of the left vertical rod or the right vertical rod in a welding mode.

The universal wheel is a universal wheel with a brake function.

The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, through a plurality of knot ears of fixedly connected with respectively in the board left and right sides of standing, scaffold structure's construction has been made things convenient for, again through the sill bar with two adjacent right pole setting lower extreme fixed connection together, make scaffold overall structure more stable and reliable, when the universal wheel brake appears malfunctioning, because right pole setting and ground are the face contact, make it still can keep scaffold overall structure stable, constructor's personal safety has been guaranteed, still further make scaffold supporting structure stable through the overlap joint stabilizer bar between left pole setting and the right pole setting that correspond each other, in addition, when shifting the job site, take off the stabilizer bar, left pole setting can rotate for the board of standing simultaneously with many horizontal poles or right pole setting and many horizontal poles, thereby fold whole scaffold and draw in, the constructor of being convenient for carries or shifts.

Drawings

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

fig. 2 is a schematic structural view of the utility model after being folded.

In the figure: 1-stabilizer bar, 2-standing plate, 3-cross bar, 4-left vertical bar, 5-right vertical bar, 6-universal wheel, 7-bottom bar, 8-buckle ear, 9-sleeve, 10-reinforcing bar and 11-positioning bolt.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 and 2, the utility model provides a foldable portable scaffold, which comprises a plurality of stabilizer bars 1 and a plurality of standing plates 2, many horizontal poles 3 and at least two pairs of left pole setting 4 and right pole setting 5, universal wheel 6 is installed to 4 lower extremes of left pole setting, two adjacent 5 lower extremes of right pole setting pass through sill bar 7 fixed connection together, 3 both ends of horizontal pole are fixed in between two adjacent left pole setting 4 or between two adjacent

right pole setting

5, 2 left and right sides of board of standing are a plurality of hangers 8 of fixedly connected with respectively, 2 left and right sides of board of standing are respectively through the hangers 8 lock between two horizontal poles 3 that correspond each other, 1 quantity of stabilizer bar is the same with left pole setting 4 or 5 quantity of right pole setting, left pole setting 4, the equal fixedly connected with sleeve pipe 9 of 5 lower extremes of right pole setting, 1 overlap joint of stabilizer bar is in corresponding sleeve pipe 9 between left pole setting 4 and the right pole setting 5 that correspond each other and its both ends are respectively after bending.

Further, the stabilizer bar 1 is preferably formed in a U shape as a whole. In addition, the front side and the rear side of the standing plate 2 are respectively fixedly connected with a reinforcing rod 10 through bolts, and the left upright 4 or the right upright 5 is also provided with a corresponding positioning hole which is in relative sliding fit with the reinforcing rod 10. The left vertical rod 4 or the right vertical rod 5 is also screwed with a positioning bolt 11, and when the positioning bolt 11 is screwed, the tail end of the positioning bolt 11 can extend into the reinforcing rod 10. Adopt the technical scheme of the utility model, strengthened the supporting strength of standing board 2 through stiffener 10, injectd standing board 2 for the relative position of left pole setting 4 or right pole setting 5 through positioning bolt 11, make scaffold overall structure more reliable and stable, in addition, when folding the scaffold, along with the folding of scaffold, the relative position of stiffener 10 and locating hole can change in a flexible way, appear interfering phenomenon between the adjacent component when avoiding folding, it is more convenient to make folding operation.

In addition, the number of the buckling lugs 8 fixedly connected with the left side and the right side of the standing plate 2 is equal. The total number of the buckling lugs 8 is 4. The buckle lug 8 is U-shaped as a whole. Two ends of the cross rod 3 are fixed between two adjacent left vertical rods 4 or two adjacent right vertical rods 5 by bolts after being inserted into the left vertical rods 4 or the right vertical rods 5. The sleeve 9 is fixedly connected with the lower end of the left upright 4 or the right upright 5 in a welding mode. The universal wheel 6 is a universal wheel 6 with a brake function. The whole standing board 2 is rectangular.

Adopt the technical scheme of the utility model, through a plurality of knot ears of fixedly connected with respectively in the board left and right sides of standing, scaffold structure's construction has been made things convenient for, again through the sill bar with two adjacent right pole setting lower extreme fixed connection together, make scaffold overall structure more stable and reliable, when the universal wheel brake appears malfunctioning, because right pole setting and ground are the face contact, make it still can keep scaffold overall structure stable, constructor's personal safety has been guaranteed, still further make scaffold supporting structure stable through the overlap joint stabilizer bar between left pole setting and the right pole setting that correspond each other, in addition, when shifting the job site, take off the stabilizer bar, left pole setting can rotate for the board of standing simultaneously with many horizontal poles or right pole setting and many horizontal poles, thereby fold whole scaffold and draw in, the constructor of being convenient for carries or shifts.

Claims

1. A collapsible portable scaffold which characterized in that: comprises a plurality of stabilizer bars (1), a plurality of standing plates (2), a plurality of cross rods (3) and at least two pairs of left upright rods (4) and right upright rods (5), wherein universal wheels (6) are installed at the lower ends of the left upright rods (4), the lower ends of two adjacent right upright rods (5) are fixedly connected together through bottom rods (7), the two ends of each cross rod (3) are fixed between two adjacent left upright rods (4) or between two adjacent right upright rods (5), a plurality of buckling lugs (8) are fixedly connected to the left side and the right side of each standing plate (2), the left side and the right side of each standing plate (2) are buckled between two cross rods (3) which correspond to each other through the buckling lugs (8), the number of the stabilizer bars (1) is the same as that of the left upright rods (4) or the right upright rods (5), and sleeves (9) are fixedly connected to the lower ends of the left upright rods (4) and the right upright rods (5), the stabilizer bar (1) is lapped between the left vertical rod (4) and the right vertical rod (5) which are mutually corresponding, and two ends of the stabilizer bar are respectively sleeved in the corresponding sleeves (9) after being bent.

2. The collapsible portable scaffold of claim 1, wherein: the stabilizer bar (1) is integrally U-shaped.

3. The collapsible portable scaffold of claim 1, wherein: the standing plate is characterized in that reinforcing rods (10) are fixedly connected to the front side and the rear side of the standing plate (2) through bolts respectively, corresponding positioning holes are further formed in the left vertical rod (4) or the right vertical rod (5), and the positioning holes are in relative sliding fit with the reinforcing rods (10).

4. The collapsible portable scaffold of claim 3, wherein: and the left vertical rod (4) or the right vertical rod (5) is also screwed with a positioning bolt (11), and when the positioning bolt (11) is screwed, the tail end of the positioning bolt (11) can extend into the reinforcing rod (10).

5. The collapsible portable scaffold of claim 1, wherein: the left side and the right side of the standing plate (2) are respectively fixedly connected with the same number of buckling lugs (8).

6. The collapsible portable scaffold of claim 5, wherein: the total number of the buckling lugs (8) is 4.

7. The collapsible portable scaffold of claim 1, wherein: the buckle lug (8) is integrally U-shaped.

8. The collapsible portable scaffold of claim 1, wherein: the two ends of the cross rod (3) are inserted into the left vertical rods (4) or the right vertical rods (5) and then are fixed between the two adjacent left vertical rods (4) or between the two adjacent right vertical rods (5) through bolts.

9. The collapsible portable scaffold of claim 1, wherein: the sleeve (9) is fixedly connected with the lower end of the left vertical rod (4) or the right vertical rod (5) in a welding mode.

10. The collapsible portable scaffold of claim 1, wherein: the universal wheel (6) is a universal wheel (6) with a brake function.