drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic representation of a cross-section of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a schematic view of the fastener of the present utility model disposed on a steel pipe body;
fig. 5 is a schematic structural view of the fastener of the present utility model.
The steel pipe comprises a steel pipe body, a connecting section, a groove, a rotary fastener, a movable semicircular fastener, a fixed semicircular fastener, a hinge, a fixing block, a cushion block, a screw and a screw hole, wherein the steel pipe body, the connecting section, the groove and the rotary fastener are arranged in the steel pipe body, the connecting section, the groove and the rotary fastener are arranged in the steel pipe body, the movable semicircular fastener and the fixed semicircular fastener are arranged in the steel pipe body, and the fixed semicircular fastener is arranged in the steel pipe body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The field-shaped steel pipe as shown in fig. 1-5 comprises a steel pipe body 1, wherein the steel pipe body 1 is provided with a petal-shaped cross section, the steel pipe body 1 comprises four petal-shaped bodies 2, edges of the four petal-shaped bodies 2 are sequentially connected to form the steel pipe body 1, two adjacent petal-shaped bodies 2 are connected through a connecting section 3, and the two adjacent petal-shaped bodies 2 and the connecting section 3 form a groove 4.
On the steel pipe body 1, two adjacent petal-shaped bodies 2 and the connecting section 3 form grooves 4, four grooves 4 are formed on one steel pipe body 1, and the cross section of the steel pipe body 1 is petal-shaped everywhere.
The steel pipe body 1 is integrally arranged.
The two ends of the connecting section 3 are bent upwards to form an arc surface, and the two ends of the connecting section 3 are smoothly provided with the petal-shaped bodies 2.
The distance between the two connecting sections 3 in the opposite position is 33.20cm;
the distance between the two adjacent petal-shaped bodies 2 is 20cm;
the side surface of the steel pipe body 1 is provided with a plurality of groups of through holes 5, each group of through holes 5 is two, and the axial distance between the two through holes 5 in each group of through holes 5 is 50cm; the axial distance between the nearest two through holes 5 in each adjacent group of through holes 5 is 250cm; the diameter of the through hole 5 is 16.50cm.
Most scaffolds use tubular pipes such as bamboo or steel pipes. Two types of steel pipes are generally used for building scaffolds, one type of steel pipe has an outer diameter of 48mm and a wall thickness of 3.5mm; the other outer diameter is 51mm, and the wall thickness is 3mm; according to the different positions and actions, the floor cleaning device can be divided into a vertical rod, a horizontal rod, a floor cleaning rod and the like.
A plurality of through holes can be arranged at intervals on the side surface of the steel pipe body 1.
In this embodiment, the steel pipe body 1 is an axisymmetric steel pipe.
In the embodiment, the steel pipe comprises a steel pipe body 1, and is characterized by further comprising a fastener matched with the steel pipe body 1, wherein the fastener comprises two rotary fasteners 5, the two rotary fasteners 5 are connected through a rotary rod, and the rotary fasteners 5 comprise a movable semicircular fastener body 6 and a fixed semicircular fastener body 7;
one end of the movable semicircular buckle body 6 is connected with one end of the fixed semicircular buckle body 7 through a hinge 8, the other ends of the movable semicircular buckle body 6 and the fixed semicircular buckle body 7 are provided with fixed blocks 9, and the fixed blocks 9 are perpendicular to the axis of the rotary fastener 5;
the cushion block 10 is arranged on the inner wall of the fixed semicircle buckle body 71/2. The cushion block 10 is matched with the grooves 4 formed by the two adjacent petal-shaped bodies 2 and the connecting section 3. The fixing block 9 is provided with a screw 11, and the fixing block 9 is provided with a screw hole 12 matched with the screw 11.
The middle parts of the four petal-shaped bodies 2 are connected in an arc manner to form a circular tube, the middle parts of the four petal-shaped bodies 2 are arc-shaped, the circular shapes of the middle arc-shaped parts of the four petal-shaped bodies 2 are the same, and the inner circle formed by the inner walls of the fastener is slightly larger than the outer circle formed by the petal-shaped bodies 2 of the steel tube body 1.
In this embodiment, the fastener includes two rotation fasteners 5, the two rotation fasteners 5 are hinged, the rotation fastener 5 includes a movable semicircle fastener 6 and a fixed semicircle fastener 7, one end of the movable semicircle fastener 6 is connected with one end of the fixed semicircle fastener 7 through a hinge 8, the other ends of the movable semicircle fastener 6 and the fixed semicircle fastener 7 are both provided with a fixed block 9, and the fixed block 9 is perpendicular to the axis of the rotation fastener 5; and a cushion block 10 is arranged on the inner wall of one half of the fixed semicircular buckle body 7, and the cushion block 10 is matched with the groove 4. The fastener is easy to fix, the fastener cannot rotate on the steel pipe body 1, and the built scaffold is firm in structure, safe and easy to install;
working principle: according to the field-shaped steel pipe provided by the utility model, the steel pipe body 1 is built on a scaffold base, a movable semicircular buckle body 6 and a fixed semicircular buckle body 7 of one rotary buckle 5 in a buckle are opened to form a larger opening, the larger opening is sleeved on the steel pipe of the scaffold, a cushion block 10 is arranged in a groove 4 formed by two adjacent petal-shaped bodies 2 and a connecting section 3, and then the movable semicircular buckle body 6 and the fixed semicircular buckle body 7 are closed and locked by a screw 11; the connection of two scaffold steel pipes can be realized, and the height of the workbench can be adjusted according to the requirements when different heights are needed. The fastener is easy to fix, the fastener cannot rotate on the steel pipe body 1, and the built scaffold is firm in structure, safe and easy to install; simple structure and reasonable design.
The foregoing embodiments are merely examples of the present utility model, and the scope of the present utility model includes, but is not limited to, the forms and styles of the foregoing embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present utility model, shall fall within the scope of the present utility model.