Installation structure and installation method of pre-buried anchor bolt for circular pipe column

Abstract

The present invention discloses an installation structure for pre-embedded anchor bolts of a circular tube column, comprising a supporting circular plate; a supporting tube, the supporting tube is fixedly arranged in the center of the supporting circular plate; a bolt pre-embedded mechanism, a plurality of bolt pre-embedded mechanisms are installed on the supporting circular plate, and the bolt pre-embedded mechanism is used to connect the circular tube column to the ground. The present invention pre-embeds the bolts in cement, and when the cement has not yet hardened, the bolts are intermittently rotated up and down by intermittent slow forward and reverse rotation driven by a motor, so that the bolts can be intermittently rotated up and down, which can prevent the bolts from being fixed together with the cement after the cement hardens, and on the other hand, can make the bolts drill holes in the cement, and form threaded grooves on the inner wall of the holes to form threaded holes, so that after the cement hardens, the bolts can be threadedly connected with the cement, and when the bolts need to be removed, the bolts can be rotated.

Description

Technical Field

[0001] The invention relates to the field of circular tube columns, and in particular to an installation structure and an installation method for circular tube column pre-buried anchor bolts. Background Art

[0002] Embedded bolts are also called anchor bolts. Embedded bolts are steel parts that are fixed with cement in advance to fix equipment during equipment installation. For example, the patent with application number 202121708313.4 discloses an embedded anchor bolt positioning device, including a mounting plate, a retractable and adjustable support foot is provided at the bottom of the mounting plate, a plurality of embedded anchor bolts are movably penetrated in the mounting plate, an adjusting nut is provided on the embedded anchor bolt, and the adjusting nut is supported on the mounting plate, and a limit plate for limiting the height of the embedded anchor bolt is provided above the mounting plate. The embedded anchor bolt positioning device has the advantages of simple structure, accurate positioning, easy use, and the ability to make the exposed height of the embedded anchor bolts the same and ensure the top is level.

[0003] However, the existing embedded bolts are mostly sealed in cement. After the equipment fixed by the local embedded bolts is dismantled, the embedded bolts are fixed to the cement and are difficult to remove, so improvement is needed. Summary of the invention

[0004] The object of the present invention is to provide an installation structure and an installation method for a pre-buried anchor bolt of a circular tube column to solve the above-mentioned technical problems.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0006] A mounting structure for pre-embedded anchor bolts of a circular tube column comprises a supporting circular plate; a supporting tube, the supporting tube is penetrated and fixed in the center of the supporting circular plate; a bolt pre-embedded mechanism, a plurality of bolt pre-embedded mechanisms are mounted on the supporting circular plate, and the bolt pre-embedded mechanisms are used to connect the circular tube column to the ground.

[0007] Preferably, the bolt pre-embedded mechanism includes: a threaded tube, which is fixedly mounted on a supporting circular plate; a bolt, on which the threaded tube is sleeved, and the threaded tube is threadedly connected to the bolt; a driving assembly, which is connected to the upper end of the bolt, and is used to drive the bolt to intermittently rotate forward and reverse.

[0008] Preferably, the driving assembly includes: a lower connecting plate, the bottom surface of the lower connecting plate is fixedly connected to the upper end of the bolt; an upper connecting plate, the upper connecting plate is located above the lower connecting plate, the bottom surface of the lower connecting plate is provided with grooves on both sides, a first screw is arranged in the groove, and the upper connecting plate and the lower connecting plate are connected by the first screw; a connecting column, the lower end of the connecting column is fixedly connected to the top surface of the upper connecting plate; a motor, the power output end of the motor is fixedly connected to the upper end of the connecting column; a controller, the controller is used to control the intermittent forward and reverse rotation of the motor.

[0009] Preferably, the driving assembly also includes: an L-shaped connector, the upper end of which is fixedly connected to the motor; a connecting block, a slot is provided on the top of the connecting block, and the L-shaped connector is inserted into the slot; a second screw, the connecting block and the L-shaped connector are connected by the second screw; a slider, the slider is fixedly connected to the connecting block; a slide rail, the slider is slidably connected to the slide rail; a mounting block, mounting blocks are fixedly provided on the top and bottom of the slide rail, and the mounting block is connected to the circular tube column by a third screw.

[0010] Preferably, it also includes a casting mechanism, which includes: a plurality of arc templates, which are detachably connected to each other, and the plurality of arc templates are connected end to end and spliced ​​to form a circle; a casting pipe, a casting pipe is fixedly provided on any one of the arc templates, and the casting pipe is arranged obliquely.

[0011] Preferably, the casting mechanism further comprises: a pressing plate, which is in the shape of a circular ring and is sleeved on the supporting circular plate, and the edge of the pressing plate is slidably connected to the inner wall of the arc-shaped template.

[0012] Preferably, the casting mechanism further comprises: a limiting ring, the limiting ring is fixedly sleeved on the supporting circular plate, and the limiting ring is located below the pressing plate.

[0013] The beneficial effects of the present invention are:

[0014] The present invention embeds bolts in cement in advance. When the cement has not yet hardened, the bolts are driven by a motor to intermittently and slowly rotate forward and reverse, so that the bolts are intermittently rotated up and down. On the one hand, after the cement hardens, the bolts can be prevented from being fixed together with the cement. On the other hand, holes can be drilled in the cement by the bolts, and thread grooves can be formed on the inner walls of the holes to form threaded holes. After the cement hardens, the bolts can be threadedly connected with the cement. When the bolts need to be removed, the bolts can be rotated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention;

[0016] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0017] Figure 3 for Figure 2 A1 part of the enlarged schematic diagram;

[0018] Figure 4 for Figure 2 An enlarged schematic diagram of the A2 portion;

[0019] Figure 5 for Figure 3 A top view of the middle connection block;

[0020] Figure numerals: 1. casting pipe; 2. arc-shaped formwork; 3. pressure plate; 4. limiting ring; 5. bolt; 6. support tube; 7. support circular plate; 8. circular tube column; 9. mounting block; 10. third screw; 11. slide rail; 12. motor; 13. power output terminal; 16. threaded pipe; 18. connecting column; 19. slot; 20. upper connecting plate; 21. lower connecting plate; 22. groove; 23. first screw; 24. L-shaped connector; 25. slider; 26. connecting block; 27. second screw. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0022] The specific embodiments of the present invention are described below with reference to the accompanying drawings.

[0023] Example 1

[0024] like Figure 1-5 As shown, a mounting structure for pre-embedded anchor bolts of a circular tube column comprises a supporting circular plate 7; a supporting tube 6, which is fixedly mounted in the center of the supporting circular plate 7; and a bolt pre-embedded mechanism, on which a plurality of bolt pre-embedded mechanisms are mounted, and which are used to connect the circular tube column 8 to the ground.

[0025] It also includes a casting mechanism, which includes: a plurality of arc templates 2, which are detachably connected to each other, and are connected end to end and spliced ​​to form a circle; a casting tube 1, a casting tube 1 is fixedly provided on any one of the arc templates 2, and the casting tube 1 is inclined; a pressing plate 3, which is in a circular ring shape, and is sleeved on a supporting circular plate 7, and the edge of the pressing plate 3 is slidably connected to the inner wall of the arc template 2; a limiting ring 4, which is fixedly sleeved on the supporting circular plate 7, and is located below the pressing plate 3. When in use, dig a pit on the ground, place the supporting circular plate 7 and the supporting tube 6 in the pit so that the supporting circular plate 7 is flush with the ground surface, then place multiple arc-shaped templates 2 around the circular tube column 8, splice the arc-shaped templates 2 together, fill the space enclosed by the arc-shaped templates 2 with concrete through the pouring tube 1, stop pouring when the concrete is flush with the supporting circular plate 7, put the pressing plate 3 into the space enclosed by the arc-shaped template 2 to flatten the top surface of the concrete, and remove the arc-shaped template 2 and the pressing plate 3 after the cement hardens.

[0026] The bolt pre-embedded mechanism includes: a threaded tube 16, which is fixedly mounted on the supporting circular plate 7; a bolt 5, on which the threaded tube 16 is sleeved, and the threaded tube 16 is threadedly connected to the bolt 5; a driving assembly, which is connected to the upper end of the bolt 5, and is used to drive the bolt 5 to intermittently rotate forward and reverse.

[0027] The driving assembly includes: a lower connecting plate 21, the bottom surface of the lower connecting plate 21 is fixedly connected to the upper end of the bolt 5; an upper connecting plate 20, the upper connecting plate 20 is located above the lower connecting plate 21, and grooves 22 are provided on both sides of the bottom surface of the lower connecting plate 21, and a first screw 23 is provided in the groove 22, and the upper connecting plate 20 and the lower connecting plate 21 are connected by the first screw 23; a connecting column 18, the lower end of the connecting column 18 is fixedly connected to the top surface of the upper connecting plate 20; a motor 12, the power output end 13 of the motor 12 is fixedly connected to the upper end of the connecting column 18; a controller, the controller is used to control the motor 12 Intermittent forward and reverse rotation; L-shaped connector 24, the upper end of L-shaped connector 24 is fixedly connected to motor 12; connecting block 26, the top of connecting block 26 is provided with slot 19, L-shaped connector 24 is inserted into slot 19; second screw 27, connecting block 26 and L-shaped connector 24 are connected by second screw 27; slider 25, slider 25 is fixedly connected to connecting block 26; slide rail 11, slider 25 is slidably connected to slide rail 11; mounting block 9, mounting blocks 9 are fixedly provided at the top and bottom of slide rail 11, mounting block 9 is connected to round tube column 8 by third screw 10. Motor 12 drives bolt 5 to intermittently forward and reverse rotation through connecting column 18, upper connecting plate 20 and lower connecting plate 21, so that bolt 5 drills a hole in cement, and forms a threaded groove on the inner wall of the hole to form a threaded hole, so that after cement hardens, bolt 5 can be threadedly connected with cement.

[0028] After the cement hardens, when the round tube column 8 needs to be removed, the motor 12 drives the bolt 5 to rotate forward all the time, so that the bolt 5 rotates and rises, driving the motor 12 to rise synchronously, and the motor 12 drives the slider 25 to slide up through the L-shaped connecting piece 24 and the connecting block 26. When the slider 25 slides to the top mounting block 9 position, the slider 25 drives the round tube column 8 to move up through the mounting block 9 and the slide rail 11, so that the bottom end of the round tube column 8 is separated from the support tube 6. When the bolt 5 is completely separated from the cement, the bolt 5 and the round tube column 8 are removed together.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An installation structure for a pre-buried anchor bolt for a circular tube column, characterized in that: include Supporting circular plate (7); A support tube (6), wherein the support tube (6) penetrates and is fixedly arranged in the center of the support circular plate (7); Bolt pre-embedded mechanisms, a plurality of bolt pre-embedded mechanisms are installed on the supporting circular plate (7), and the bolt pre-embedded mechanisms are used to connect the circular pipe column (8) to the ground; The bolt pre-embedded mechanism comprises: A threaded tube (16), wherein the threaded tube (16) penetrates and is fixed on the supporting circular plate (7); A bolt (5), the threaded tube (16) is sleeved on the bolt (5), and the threaded tube (16) is threadedly connected to the bolt (5); A driving assembly, the driving assembly being connected to the upper end of the bolt (5), the driving assembly being used to drive the bolt (5) to intermittently rotate forward or reversely; The drive assembly comprises: A lower connecting plate (21), the bottom surface of which is fixedly connected to the upper end of the bolt (5); An upper connecting plate (20), the upper connecting plate (20) being located above the lower connecting plate (21), the bottom surface of the lower connecting plate (21) being provided with grooves (22) on both left and right sides, the grooves (22) being provided with first screws (23), the upper connecting plate (20) and the lower connecting plate (21) being connected via the first screws (23); A connecting column (18), the lower end of which is fixedly connected to the top surface of the upper connecting plate (20); A motor (12), wherein a power output end (13) of the motor (12) is fixedly connected to an upper end of a connecting column (18); A controller, the controller is used to control the intermittent forward and reverse rotation of the motor (12); The drive assembly also includes: An L-shaped connecting piece (24), the upper end of the L-shaped connecting piece (24) being fixedly connected to the motor (12); A connecting block (26), wherein a slot (19) is provided on the top of the connecting block (26), and the L-shaped connecting piece (24) is inserted into the slot (19); A second screw (27), wherein the connection block (26) and the L-shaped connection member (24) are connected via the second screw (27); A slider (25), wherein the slider (25) is fixedly connected to a connecting block (26); A slide rail (11), wherein the slider (25) is slidably connected to the slide rail (11); A mounting block (9) is fixedly provided on the top and bottom of the slide rail (11), and the mounting block (9) is connected to the circular tube column (8) via a third screw (10).

2. The installation structure of the pre-buried anchor bolt for a circular pipe column according to claim 1, characterized in that: It also includes a pouring mechanism, which includes: A plurality of arc-shaped templates (2), wherein the plurality of arc-shaped templates (2) are detachably connected to each other, and the plurality of arc-shaped templates (2) are connected end to end and spliced ​​to form a circle; A pouring pipe (1) is fixedly provided on any one of the arc-shaped templates (2), and the pouring pipe (1) is arranged at an angle.

3. The installation structure of the pre-buried anchor bolt for a circular pipe column according to claim 2 is characterized in that: The pouring mechanism also includes: The pressing plate (3) is in the shape of a circular ring and is sleeved on a supporting circular plate (7). The edge of the pressing plate (3) is slidably connected to the inner wall of the arc-shaped template (2).

4. The installation structure of the pre-buried anchor bolt for a circular pipe column according to claim 3 is characterized in that: The pouring mechanism also includes: A limiting ring (4), wherein the limiting ring (4) is fixedly sleeved on the supporting circular plate (7), and the limiting ring (4) is located below the pressing plate (3).

5. The installation method of the installation structure of the pre-buried anchor bolt of a circular tube column according to claim 4 is characterized in that: include: The motor (12) drives the bolt (5) to intermittently rotate forward and reverse, so that the bolt (5) drills a threaded hole in the cement. After the cement hardens, the bolt (5) is threadedly connected to the cement. After the cement hardens, the motor (12) drives the bolt (5) to rotate forward all the time, so that the bolt (5) rotates and rises, driving the motor (12) to rise synchronously, and the motor (12) drives the slider (25) to slide upward. When the slider (25) slides to the position of the mounting block (9) at the top, the slider (25) drives the circular tube column (8) to move upward, so that the bottom end of the circular tube column (8) is separated from the support tube (6). When the bolt (5) is completely separated from the cement, the bolt (5) and the circular tube column (8) are removed together.

Images