CN210918135U

CN210918135U - Steel construction circle drawing device

Info

Publication number: CN210918135U
Application number: CN201921305422.4U
Authority: CN
Inventors: 卢景
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-03
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a steel structure construction circle drawing device, which comprises a fixed column, a rotary rod, a painting brush and a stepping motor, a fixed sleeve for rotation is sleeved on the periphery of the top of the fixed column, a rotating rod for rounding is transversely welded on the periphery of the fixed sleeve, and the peripheral side of the fixed sleeve is in threaded connection with a fastening bolt, one end of the rotating rod far away from the fixed sleeve is in through connection with an extension rod, a cavity matched and connected with the rotating rod is arranged in the extension rod, a mounting column is vertically welded at one end of the extension rod, which is far away from the rotating rod, a painting brush for drawing a circle is arranged at the central position of the bottom end face of the mounting column, a bearing plate is welded at the periphery of the fixing column and at the position right above the fixing sleeve, and a stepping motor is fixedly installed on the top end face of the bearing plate through bolt threads, and an output rotating shaft of the stepping motor is vertically upward. This circle device is drawn in steel construction can be convenient for improve the accuracy of drawing the circle, reduces the error, and uses manpower sparingly.

Description

Steel construction circle drawing device

Technical Field

The utility model belongs to the technical field of the circle is drawn in the construction, concretely relates to circle device is drawn in steel construction.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

In the construction of steel structure engineering, the cutting and blanking of a steel structure are the primary working procedures of construction. The existing cutting method is to draw a processing boundary line on the surface of steel according to the geometric dimension of a construction drawing in proportion and then cut the steel, and the cutting can be generally finished by secondary or even tertiary processing, particularly relating to the difficulty in controlling the angle dimension of a circle and an arc.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circle device is drawn in steel construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure construction circle drawing device comprises a fixed column, a rotary rod, a painting brush and a stepping motor, wherein the fixed column is of a cylindrical structure, a fixed sleeve for rotation is sleeved on the top of the fixed column in the peripheral direction, the rotary rod for drawing a circle is transversely welded on the peripheral side of the fixed sleeve, a fastening bolt is in threaded connection with the peripheral side of the fixed sleeve, an extension rod is connected with one end, away from the fixed sleeve, of the rotary rod in a penetrating manner, a cavity matched and connected with the rotary rod is formed in the extension rod, an installation column is vertically welded on one end, away from the rotary rod, of the extension rod, the central position of the bottom end face of the installation column is provided with the painting brush for drawing a circle, a bearing plate is welded on the peripheral side of the fixed column and in the position right above the fixed sleeve, and the output rotating shaft is sleeved with a connecting plate, a fixing rod is welded on the bottom end face of the other end of the connecting plate, and the other end of the fixing rod is fixedly welded with the top end face of the rotating rod.

Preferably, a groove is formed in the periphery of the top of the fixed column and located on the inner wall of the fixed sleeve, a bearing is sleeved in the groove, the outer wall of the bearing is fixedly welded with the inner wall of the fixed sleeve, a hand pump sucker for stabilizing the fixed column is sleeved on the bottom end face of the fixed column, and the bottom end face of the hand pump sucker is a suction port end.

Preferably, an internal thread hole is formed in one side face of the rotating rod, an adjusting bolt in threaded fit with the internal thread hole is in threaded connection with one side face of the extension rod, and the middle position of the top end face of the rotating rod is marked with scale dimensions.

Preferably, the bottom end face of the extension rod is vertically welded with a support plate, the bottom end face of the support plate is provided with a mounting groove, and the mounting groove is internally connected with a roller through a rotating shaft in a rotating manner.

Preferably, the bottom end face of the fixing column is provided with an electromagnetic attraction block inside the hand pump sucker, and a power button is arranged on the periphery of the fixing column.

The utility model discloses a technological effect and advantage: according to the steel structure construction rounding device, the stepping motor, the connecting plate, the fixing rod, the rotary rod and the painting brush are arranged, the stepping motor drives the rotary rod to rotate through the connecting plate and the fixing rod, the rotary rod drives the painting brush to work through the extension rod, so that the rounding accuracy is improved, the error is reduced, and the labor is saved; by arranging the bearing, the fixing sleeve and the hand pump sucker, the fixing sleeve can conveniently drive the rotating rod to rotate under the action of the bearing, the hand pump sucker works, the fixing column is convenient to stabilize, and the fixing column is prevented from toppling over; by arranging the internal thread hole, the adjusting bolt and the scale size, the adjusting bolt is matched and installed with the internal thread hole, so that the elongation of the rotating rod and the extension rod can be adjusted conveniently, and the adjustment of the required size is met; this circle device is drawn in steel construction can be convenient for improve the accuracy of drawing the circle, reduces the error, and uses manpower sparingly.

Drawings

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

FIG. 2 is a cross-sectional view of a fixing post of the present invention;

fig. 3 is a schematic view of the support plate of the present invention.

In the figure: the device comprises a fixing column 1, a rotating rod 2, a painting brush 3, a stepping motor 4, a fixing sleeve 5, an internal threaded hole 6, a scale size 7, an adjusting bolt 8, a supporting plate 9, an extension rod 10, an installation column 11, a connecting plate 12, a fixing rod 13, a power button 14, a hand pump sucker 15, a bearing plate 16, an electromagnetic sucking block 17, a bearing 18 and a roller 19.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a steel structure construction rounding device as shown in figures 1-3, which comprises a fixed column 1, a rotary rod 2, a painting brush 3 and a stepping motor 4, wherein the fixed column 1 is in a cylindrical structure, a fixed sleeve 5 for rotation is sleeved on the top circumference of the fixed column 1, the rotary rod 2 for rounding is transversely welded on the circumference of the fixed sleeve 5, a fastening bolt is connected on the circumference of the fixed sleeve 5 through a thread, an extension rod 10 is connected through one end of the rotary rod 2 far away from the fixed sleeve 5, a cavity matched and connected with the rotary rod 2 is arranged in the extension rod 10, a mounting column 11 is vertically welded on one end of the extension rod 10 far away from the rotary rod 2, the painting brush 3 for rounding is arranged at the center of the bottom end surface of the mounting column 11, a bearing plate 16 is welded on the circumference of the fixed column 1 and on the, just accept 16 top end faces of board and have step motor 4 through bolt thread fixed mounting, step motor 4's output rotation axis is perpendicular upwards, and the rotatory axle coupling of output has connecting plate 12, just the other end bottom end face welding of connecting plate 12 has dead lever 13, the other end and the 2 top end face fixed welding of rotary rod of dead lever 13, step motor 4 work drives rotary rod 2 through connecting plate 12 and dead lever 13 and rotates, and rotary rod 2 drives 3 paddings of painting brush through extension rod 10, is convenient for improve the accuracy of drawing circles.

Specifically, the circumference of the top of the fixed column 1 is circumferentially positioned on the inner wall of the fixed sleeve and is provided with a groove, a bearing 18 is sleeved in the groove, the outer wall of the bearing 18 is fixedly welded with the inner wall of the fixed sleeve 5, the bottom end face of the fixed column 1 is sleeved with a hand pump sucker 15 for stabilizing the fixed column 1, the bottom end face of the hand pump sucker 15 is a suction port end, the fixed sleeve 5 can drive the rotating rod 2 to rotate under the action of the bearing 18, the hand pump sucker 15 works, the fixed column 1 can be stabilized, and the fixed column 1 can be prevented from toppling over.

Specifically, internal thread hole 6 has been seted up to 2 a sides of rotary rod, just a side threaded connection of extension rod 10 has adjusting bolt 8 with 6 screw-thread fit in internal thread hole, 2 top end intermediate position of rotary rod marks scale size 7, and adjusting

bolt

8 and 6 cooperation installations in internal thread hole are convenient for adjust rotary rod 2 and extension rod 10's elongation, satisfy the regulation of required size.

Specifically, the vertical welding of extension rod 10 bottom end face has backup pad 9, the mounting groove has been seted up to backup pad 9 bottom end face, and rotates through the pivot in the mounting groove and be connected with gyro wheel 19, and backup pad 9 supports extension rod 10.

Specifically, the bottom end face of the fixed column 1 is located inside the hand pump sucker 15 and is provided with an electromagnetic attraction block 17, a power button 14 is arranged on the peripheral side of the fixed column 1, the power button 14 controls the electromagnetic attraction block 17, and stability of the fixed column 1 is improved.

Specifically, this circle device is drawn in steel construction, 14 work of control electromagnetic attraction of power button, hand pump sucking disc 15 work, fix fixed

column

1, 4 work of step motor drives rotary rod 2 through connecting plate 12 and dead lever 13 and rotates, rotary rod 2 draws the circle through extension rod 10 drive erection column 11 and painting brush 3, under bearing 18's effect, fixed cover 5 drives rotary rod 2 and rotates, adjusting

bolt

8 and 6 cooperation installations in internal thread hole, adjust the extension degree of rotary rod 2 and extension rod 10, backup pad 9 supports extension rod 10. This circle device is drawn in steel construction can be convenient for improve the accuracy of drawing the circle, reduces the error, and uses manpower sparingly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a circle device is drawn in steel construction, includes fixed column (1), rotary rod (2), painting brush (3) and step motor (4), its characterized in that: the fixing column (1) is of a cylindrical structure, a fixing sleeve (5) for rotation is sleeved on the top peripheral side of the fixing column (1), a rotary rod (2) for circle drawing is transversely welded on the peripheral side of the fixing sleeve (5), a fastening bolt is in threaded connection on the peripheral side of the fixing sleeve (5), an extension rod (10) is in through connection with one end, far away from the fixing sleeve (5), of the rotary rod (2), a cavity matched and connected with the rotary rod (2) is formed in the extension rod (10), an installation column (11) is vertically welded on one end, far away from the rotary rod (2), of the extension rod (10), a painting brush (3) for circle drawing is arranged in the center position of the bottom end face of the installation column (11), a bearing plate (16) is welded on the peripheral side of the fixing column (1) and on the position right above the fixing sleeve (5), and a stepping motor (4) is fixedly installed on, the output rotation axis of step motor (4) is perpendicular upwards, and the rotatory hub connection of output has connecting plate (12), just the other end bottom face welding of connecting plate (12) has dead lever (13), the other end and the fixed welding of rotary rod (2) top face of dead lever (13).

2. The steel structure construction circle drawing device of claim 1, characterized in that: the hand pump fixing device is characterized in that a groove is formed in the periphery of the top of the fixing column (1) and is located on the inner wall of the fixing sleeve, a bearing (18) is sleeved in the groove, the outer wall of the bearing (18) is fixedly welded with the inner wall of the fixing sleeve (5), a hand pump sucking disc (15) used for stabilizing the fixing column (1) is sleeved on the bottom end face of the fixing column (1), and the bottom end face of the hand pump sucking disc (15) is a suction port end.

3. The steel structure construction circle drawing device of claim 1, characterized in that: an internal thread hole (6) is opened to a side of rotary rod (2), just a side threaded connection of extension rod (10) has adjusting bolt (8) with internal thread hole (6) screw-thread fit, rotary rod (2) top face intermediate position is marked scale size (7).

4. The steel structure construction circle drawing device of claim 1, characterized in that: the vertical welding of extension rod (10) bottom end face has backup pad (9), the mounting groove has been seted up to backup pad (9) bottom end face, and rotates through the pivot in the mounting groove and be connected with gyro wheel (19).

5. The steel structure construction circle drawing device of claim 2, characterized in that: the bottom end face of the fixing column (1) is provided with an electromagnetic attraction block (17) which is located inside the hand pump sucker (15), and a power button (14) is arranged on the periphery of the fixing column (1).