CN209339553U - An easy-to-assemble combined portal scaffold - Google Patents

Abstract

The utility model discloses an easy-to-assemble combined portal scaffolding, which comprises a base and a door frame. First blocks are welded at four corners of the top of the base. The two sides of the top of the base are vertical to the base. A door frame is arranged symmetrically on the center line, and columns are arranged symmetrically on both sides of the door frame. In the utility model, the portal scaffold adopts a combined installation mechanism, and the whole is composed of a base, a portal frame, a fixed pole and a top frame. When the portal scaffold needs to be assembled, the base is moved to a designated position. Then the door frame is symmetrically fixed on the top of the base, and the symmetrically arranged door frame is limited and fixed through the fixing rod, and finally the top frame is fixed on the top of the door frame through the second clamping block, and then the lock on the door frame is locked. The limit studs have just completed the combined installation process of the scaffold. This combined structure not only facilitates the installation and disassembly of the scaffold, but also reduces the labor intensity of the user's installation.

Description

An easy-to-assemble combined portal scaffold

technical field

The utility model belongs to the technical field of scaffolding, in particular to an easy-to-assemble combined door-type scaffolding.

Background technique

Scaffolding is a working platform set up to ensure the smooth progress of various construction processes. According to the erection position, it can be divided into external scaffolding and internal scaffolding; according to different materials, it can be divided into wooden scaffolding, bamboo scaffolding and steel pipe scaffolding; according to the structure form, it can be divided into vertical pole scaffolding, bridge scaffolding, portal scaffolding, suspension scaffolding Hanging scaffolding, picking scaffolding, climbing scaffolding. However, most of the existing portal scaffolds are assembled structures, with many fixed parts, difficult to install and disassemble, laborious to use, and poor stability. At the same time, most of the existing portal scaffolds are spliced. structure, the stability is relatively poor, and it is also not convenient for the installation of parts and the fixing process of fixing parts.

Utility model content

The purpose of the utility model is to provide an easy-to-assemble combined portal scaffold in order to solve the problems of difficult installation and disassembly of the scaffold, and poor stability and practicability of the portal frame.

The technical scheme adopted by the utility model is as follows: an easy-to-assemble combined portal scaffolding, including a base and a door frame, the four corners of the top of the base are welded with first blocks, and the two sides of the top of the base are about The vertical center line of the base is symmetrically provided with a door frame, and the two door frames are all located above the vertical center line of the first block, the two sides of the door frame are symmetrically provided with uprights, and the two sides of the uprights close to the base One side of the column is symmetrically provided with limited screw holes with respect to the vertical center line of the column, and the top and bottom of one side of the two columns are symmetrically welded to the vertical center line of the column. The fixed studs are welded between the two columns. A foot support plate, a fixed rod is symmetrically welded on both sides of the foot support plate between the two columns, and a fixed support rod is fixedly connected between the two door frames, and the fixed support rod is formed by two rotating rods It is fixed by turning buckles. Both ends of the two rotating rods are provided with fixing holes for fixing studs. The top of the two door frames is provided with a top frame, and the four corners of the bottom of the top frame are welded. There is a second clamping block, and the second clamping block is located above the vertical center line of the column.

Wherein, the four corners of the bottom of the base are welded with non-slip pads.

Wherein, the outer diameters of the first block and the second block are both equal to the inner diameter of the column.

Wherein, the inside of the limiting screw hole is connected with the limiting stud by threading.

Wherein, the outside of the fixing stud is screwed with a nut.

Wherein, the vertical section of the foot support plate is an X-shaped structure.

Wherein, the turn button is located at the inner center of the two turn bars.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In this utility model, the portal scaffold adopts a combined installation mechanism, which is convenient for the installation and fixing of the portal scaffold. When the portal scaffold needs to be assembled, move the base to the designated position, and then fix the portal to the base Between the first clamping blocks on the top, the symmetrically arranged mast can be limited and fixed through the fixing rod, and finally the top frame is fixed on the top of the mast through the second clamping block, and then the limit on the mast is locked. This structure facilitates the installation and disassembly of the scaffold, thereby reducing the labor intensity of the user's combined scaffold.

2. In the utility model, the door frame of the scaffold body adopts a combined welding structure, and the foot support plate is fixed in the middle of the door frame, which can improve the stability of the foot support plate and is also convenient for users to climb. The fixed studs set outside the column are convenient for the installation and disassembly of the fixed support plate. Finally, the limit screw hole is opened on the column, and the limit stud screwed inside the screw hole can lock the first block on the base. It is locked with the second clamping block on the top frame at the bottom and top of the door frame, thereby improving the overall stability of the scaffold. This combined door frame structure is not only convenient for the daily use of users, but also improves the The overall stability of portal scaffolding.

Description of drawings

Fig. 1 is a schematic structural diagram of an easy-to-assemble combined portal scaffold of the present invention;

Fig. 2 is the structural representation of door frame in the utility model;

Fig. 3 is a structural schematic diagram of the fixed pole in the utility model.

Marks in the figure: 1, base; 101, anti-slip pad; 102, first block; 2, door frame; 201, column; 202, limit screw hole; 203, limit stud; 204, fixed stud; 205, nut; 206, foot support plate; 207, fixed rod; 3, fixed support rod; 301, rotating rod; 302, rotating buckle; 303, fixing hole; 4, top frame;

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Referring to Figures 1-3, an easy-to-assemble combined gantry scaffold includes a base 1 and a door frame 2. First blocks 102 are welded at the top four corners of the base 1. The setting of the first blocks 102 can be used to Fixed to the limit of the door frame 2, the door frame 2 is symmetrically arranged on both sides of the top of the base 1 with respect to the vertical center line of the base 1, and the two door frames 2 are located above the vertical center line of the first block 102, and the door frame Two sides of 2 are symmetrically provided with columns 201, and the sides of the two columns 201 close to the base 1 are symmetrically provided with limited screw holes 202 with respect to the vertical centerline of the columns 201, and the top and bottom of one side of the two columns 201 are arranged relative to the vertical centerline of the columns 201. The vertical center line of the vertical center line is welded with fixed studs 204 symmetrically, and a foot support plate 206 is welded between the two columns 201, and a fixed rod 207 is welded symmetrically on both sides of the foot support plate 206 between the two columns 201, and the two door frames 2 is fixedly connected with a fixed pole 3, the fixed pole 3 is composed of two rotating rods 301 fixed by a rotating buckle 302, and the two ends of the two rotating rods 301 are provided with fixing holes 303 for use with the fixing studs 204 , the top of the two door frames 2 is provided with a top frame 4, and the four corners of the bottom of the top frame 4 are welded with a second block 401, the setting of the second block 401 is convenient for the limit and fixation of the top frame 4, And the second block 401 is located above the vertical centerline of the column 201 .

Further, anti-slip pads 101 are welded at the four corners of the bottom of the base 1 , and the setting of the anti-slip pads 101 can improve the stability of the base 1 fixed on the ground.

Further, the outer diameters of the first block 102 and the second block 401 are equal to the inner diameter of the column 201, which can improve the stability of fixing the base 1 and the top frame 4, thereby effectively reducing the shaking of the base 1 and the top frame 4 , thereby improving the overall stability of the portal scaffold.

Further, the inside of the limit screw hole 202 is threaded to connect the limit stud 203, the setting of the limit stud 203 can fix the base 1 on the bottom of the door frame 2 through the first clamping block 102, and the top frame can be fixed to the bottom of the door frame 2. 4 is limited and fixed on the top of the door frame 2 through the second clamping block 401, thereby improving the stability of fixing the base 1 and the top frame 4.

Further, the outside of the fixing stud 204 is threadedly connected with a nut 205. The setting of the nut 205 can limit and fix the fixing pole 3 between the door frames 2, thereby improving the stability of the door frame 2 support. .

Further, the vertical cross section of the foot support plate 206 is an X-shaped structure, which is convenient for users to climb, and at the same time can improve the stability of the foot support plate 206 .

Further, the rotary buckle 302 is located at the inner center of the two rotary rods 301 , which is convenient for the rotation and adjustment of the fixed pole 3 , thereby facilitating the fixing and transportation of the fixed pole 3 .

Working principle: When in use, move the base 1 to the designated position, then slide and fix the column 201 on the door frame 2 between the first blocks 102 on the top of the base 1, and then pass the fixed pole 3 through the fixing hole 303 Slide to the inside of the fixed stud 204 on the column 201, and then screw the nut 205 on the fixed stud 204, and the fixed pole 3 will be fixed between the door frames 2 in a limited position, thereby improving the installation of the door frame 2. Stability, finally the top frame 4 is fixed on the top of the column 201 through the sliding connection of the second block 401, and then the limit studs 203 on the column 201 are sequentially screwed together, and the first block 102 on the base 1 is just limited Fixed on the bottom of the door frame 2, the second block 401 on the top frame 4 is fixed on the top of the door frame 2, and the combined installation process of the door-type scaffolding is completed. This combined structure is convenient for users. The daily use of portal scaffolding reduces the labor intensity of users.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. the combined type door-type scaffold that one kind is easily assembled, including pedestal (1) and door frame (2), it is characterised in that: the pedestal (1) four, top corner is welded with the first fixture block (102), and the top two sides of the pedestal (1) are about the vertical of pedestal (1) Middle line is symmetrically arranged with door frame (2), and two door frames (2) are respectively positioned on above the vertical center line of the first fixture block (102), described The two sides of door frame (2) are symmetrically arranged with column (201), and the side of the close pedestal (1) of two columns (201) is about column (201) vertical center line symmetrically offers limit screw hole (202), closes at the top and bottom of the side of two columns (201) It is symmetrically welded fixed bolt (204) in the vertical center line of column (201), is welded with heel brace between two columns (201) Plate (206), the two sides that heel brace plate (206) are located between two columns (201) are symmetrically welded with fixed link (207), and two It is fixedly connected with fixed strut (3) between the door frame (2), the fixed strut (3) is by two bull sticks (301) by turning button (302) fixed composition, the both ends of described two bull sticks (301) offer the fixation hole that cooperation fixed bolt (204) uses (303), it is provided with upper frame (4) at the top of two door frames (2), and the corner of the bottom of upper frame (4) four is welded with second Fixture block (401), and the second fixture block (401) is located above the vertical center line of column (201).

2. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: pedestal (1) bottom Corner, four, portion is welded with anti-skidding cushion block (101).

3. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: first fixture block (102) and the outer diameter of the second fixture block (401) is equal to the internal diameters of column (201).

4. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: the limit screw hole (202) internal to have limit stud (203) by threaded engagement connection.

5. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: the fixed bolt (204) external to have nut (205) by threaded engagement connection.

6. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: the heel brace plate (206) vertical section is in X-type structure.

7. the combined type door-type scaffold that one kind as described in claim 1 is easily assembled, it is characterised in that: described turn of button (302) At the inside center of two bull sticks (301).