Device for finely adjusting vertical angle of steel column and using method thereof

Abstract

The invention relates to the field of building construction engineering, in particular to a device for finely adjusting the vertical angle of a steel column and a using method. The fixing mechanism is connected with the lower steel column; the driving mechanism is rotatably connected with the fixing mechanism; the positioning mechanism is connected with the upper steel column; the transmission mechanism is in driving connection with the positioning mechanism and can be inserted and positioned with the driving mechanism, so that the driving mechanism can drive the positioning mechanism to rotate and adjust through the transmission mechanism, and the positioning mechanism drives the upper steel column to rotate and adjust relative to the lower steel column; and the vertical angle fine adjustment of the upper steel column relative to the lower steel column is realized. The angle adjusting device has the beneficial effects that the lower steel column is fixed through the fixing mechanism, the upper steel column is fixed through the positioning mechanism, then the transmission mechanism is driven to rotate through the driving mechanism, and the transmission mechanism drives the positioning mechanism to rotate relative to the fixing mechanism, so that the upper steel column rotates relative to the lower steel column, and angle adjusting is achieved.

Description

Technical Field

[0001] The invention relates to the field of building construction engineering, and in particular to a device for fine-tuning the vertical angle of a steel column and a use method thereof. Background Art

[0002] The docking of steel columns usually needs to be carried out on site, which may be affected by factors such as weather, space restrictions, and surrounding facilities, greatly increasing the difficulty of docking. The docking of steel columns requires precise position and angle. During the construction process, measuring tools and markers will be used to locate and mark the steel columns to ensure the docking position and angle as well as the stability and safety of the structure. Preheating treatment will also be performed for the welding of important components, alloy steel welding, and thick parts, which puts higher requirements on the speed of docking and welding. In addition, the process of docking steel columns generally involves high-altitude operations, heavy lifting and other high-risk operations, which puts higher requirements on the construction quality of operators.

[0003] Therefore, the present invention provides a device for fine-tuning the vertical angle of a steel column and a method for using the device. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a device for fine-tuning the vertical angle of a steel column and a method of using the device, so as to solve the problem that the existing steel columns need to be positioned and marked with measuring tools before docking, and it is difficult to ensure the docking position and angle during lifting.

[0005] The present invention provides a device for fine-tuning the vertical angle of a steel column, which is used for docking an upper steel column with a lower steel column. The technical solution is that the device comprises: a fixing mechanism connected to the lower steel column; a driving mechanism rotatably connected to the fixing mechanism; a positioning mechanism connected to the upper steel column; a transmission mechanism that is drivingly connected to the positioning mechanism and can be plugged and positioned with the driving mechanism, so that the driving mechanism can drive the positioning mechanism to perform rotational adjustment through the transmission mechanism, and then the positioning mechanism drives the upper steel column to perform rotational adjustment relative to the lower steel column, thereby realizing fine-tuning of the vertical angle of the upper steel column relative to the lower steel column.

[0006] Furthermore, the driving mechanism includes: a lower transmission rod that can be plugged and positioned with the transmission mechanism; a synchronization rod rotatably plugged into the fixing mechanism, and an adjusting bolt is fixed to the end of the synchronization rod; a third bevel gear and a fourth bevel gear that mesh with each other, and the third bevel gear is fixedly sleeved on the synchronization rod, and the fourth bevel gear is fixed on the lower transmission rod.

[0007] Furthermore, the transmission mechanism includes: an upper transmission rod that can be inserted and positioned with the lower transmission rod; a rotating rod rotatably inserted on the positioning mechanism; a first bevel gear and a second bevel gear that are meshed with each other, the first bevel gear is rotatably mounted on the rotating rod and fixedly connected to the positioning mechanism, and the second bevel gear is fixedly mounted on the upper transmission rod.

[0008] Furthermore, it also includes two connecting rods, one of which is rotatably mounted on the rotating rod and fixedly connected to the rotating shaft of the first bevel gear, and the other of which is rotatably mounted on the synchronous rod and fixedly connected to the rotating shaft of the fourth bevel gear.

[0009] Furthermore, a level is provided on the rotating rod, and the level is arranged along the length direction of the rotating rod.

[0010] The present invention also provides a method for using a device for fine-tuning the vertical angle of a steel column, which specifically includes the following steps: fixing the fixing mechanism on the lower steel column; fixing the positioning mechanism on the upper steel column; hoisting the upper steel column so that the transmission mechanism and the drive mechanism are plugged and positioned, thereby positioning the upper steel column and the lower steel column; driving the drive mechanism so that the drive mechanism drives the positioning mechanism to rotate relative to the fixing mechanism through the transmission mechanism, thereby driving the upper steel column to adjust the angle relative to the lower steel column, and when the upper steel column rotates to the same vertical plane as the lower steel column, stopping driving the drive mechanism.

[0011] Furthermore, the steps of driving the driving mechanism are as follows: use a tool to rotate the adjusting bolt so that the adjusting bolt drives the synchronization rod to rotate; the synchronization rod drives the third bevel gear to rotate, and the third bevel gear drives the fourth bevel gear meshing with it to rotate; the fourth bevel gear drives the lower transmission rod to rotate.

[0012] Furthermore, the steps of the driving mechanism driving the transmission assembly are as follows: the lower transmission rod rotates and drives the upper transmission rod to rotate; the upper transmission rod drives the second bevel gear to rotate, and the second bevel gear drives the first shaft gear meshing therewith to rotate.

[0013] Furthermore, after the upper transmission rod and the lower transmission rod are connected, observe the level meter and adjust the inclination state of the upper steel column in the left and right directions according to the level meter so that the upper steel column is in a vertical state in the left and right directions.

[0014] Furthermore, a gap is provided between the upper steel column and the lower steel column. After the verticality is adjusted, a welding pad is placed in the gap and the upper steel column and the lower steel column are fixed.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The lower steel column is fixed by a fixing mechanism, the upper steel column is fixed by a positioning mechanism, and then the transmission mechanism is driven to rotate by a driving mechanism, and the transmission mechanism drives the positioning mechanism to rotate relative to the fixing mechanism, so that the upper steel column can rotate relative to the lower steel column, thereby achieving angle adjustment.

[0017] By setting up a level, the verticality of the upper steel column and the lower steel column can be tested in the left and right directions after they are connected, and the upper steel column can be adjusted according to the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the device for fine-tuning the vertical angle of a steel column of the present invention.

[0019] Figure 2 The device for fine-tuning the vertical angle of the steel column of the present invention Figure 1 Enlarged view of part A in the middle.

[0020] Figure 3 It is a schematic diagram of the docking process of the device for fine-tuning the vertical angle of a steel column of the present invention.

[0021] Figure 4 It is a side view of the device for fine-tuning the vertical angle of a steel column of the present invention.

[0022] Figure 5 It is a top view of the device for fine-tuning the vertical angle of a steel column of the present invention.

[0023] Figure 6 It is a schematic diagram of the locking mechanism of the device for fine-tuning the vertical angle of a steel column of the present invention.

[0024] Figure 7 This is a schematic diagram of the upper fixing mechanism of the device for fine-tuning the vertical angle of a steel column of the present invention before adjustment.

[0025] Figure 8 This is a schematic diagram of the upper fixing mechanism of the device for fine-tuning the vertical angle of a steel column after adjustment.

[0026] Legend: 1. Positioning plate; 2. First adjustment block; 3. Rotating rod; 4. Upper transmission rod; 5. Lower transmission rod; 6. Level; 7. First bevel gear; 8. Second bevel gear; 9. Connecting rod; 10. Adjusting bolt; 11. Locking mechanism; 12. Upper steel column; 13. Ear plate; 14. Synchronizing rod; 15. Second adjustment block; 16. Fixed plate; 17. Lower steel column; 18. Third bevel gear; 19. Fourth bevel gear. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] See also Figure 1 The present invention provides a device for fine-tuning the vertical angle of a steel column and a method for using the device, which solves the problem that the existing steel columns need to be positioned and marked using measuring tools before docking, and it is difficult to ensure the docking position and angle during hoisting. The lower steel column is fixed by a fixing mechanism, and the upper steel column is fixed by a positioning mechanism. Then, the transmission mechanism is driven to rotate by a driving mechanism, and the transmission mechanism drives the positioning mechanism to rotate relative to the fixing mechanism, so that the upper steel column rotates relative to the lower steel column, thereby achieving angle adjustment. By setting a level, the verticality of the upper and lower steel columns is detected in the left and right directions after docking, and the upper steel column is adjusted according to the detection result.

[0029] The following describes a device for fine-tuning the vertical angle of a steel column and a method for using the device in accordance with the present invention in conjunction with the accompanying drawings.

[0030] See also Figure 1 , showing a front view of the device for fine-tuning the vertical angle of a steel column of the present invention. Figure 2 , showing the device for fine-tuning the vertical angle of the steel column of the present invention Figure 1 The enlarged view of the middle A part. Figure 1 and Figure 2 , a device for fine-tuning the vertical angle of a steel column and a method for using the device are described in the present invention.

[0031] like Figure 1 and Figure 2 As shown, a device for fine-tuning the vertical angle of a steel column of the present invention is used for docking an upper steel column 12 with a lower steel column 17, and is characterized in that the device comprises: a fixing mechanism connected to the lower steel column 17; a driving mechanism rotatably connected to the fixing mechanism; a positioning mechanism connected to the upper steel column 12; a transmission mechanism that is drivingly connected to the positioning mechanism and can be plugged and positioned with the driving mechanism, so that the driving mechanism can drive the positioning mechanism to perform rotational adjustment through the transmission mechanism, and then the positioning mechanism drives the upper steel column 12 to perform rotational adjustment relative to the lower steel column 17, thereby realizing fine-tuning of the vertical angle of the upper steel column 12 relative to the lower steel column 17.

[0032] In a specific embodiment, the driving mechanism includes: a lower transmission rod 5 that can be plugged and positioned with the transmission mechanism; a synchronization rod 14 that is rotatably plugged into the fixing mechanism, and an adjusting bolt 10 is fixed to the end of the synchronization rod 14; a third bevel gear 18 and a fourth bevel gear 19 that are meshed with each other, and the third bevel gear 18 is fixedly sleeved on the synchronization rod 14, and the fourth bevel gear 19 is fixedly mounted on the lower transmission rod 5.

[0033] In a specific embodiment, the transmission mechanism includes: an upper transmission rod 4 that can be inserted and positioned with the lower transmission rod 5; a rotating rod 3 rotatably inserted on the positioning mechanism; a first bevel gear 7 and a second bevel gear 8 that are meshed with each other, the first bevel gear 7 is rotatably mounted on the rotating rod 3 and is fixedly connected to the positioning mechanism, and the second bevel gear 8 is fixedly mounted on the upper transmission rod 4.

[0034] In a specific embodiment, the fixing mechanism includes: two fixing plates 16 and a second adjusting block 15 . The second adjusting block 15 is rotatably sleeved on the synchronization rod 14 . The two fixing plates 16 are fixedly mounted on the second adjusting block 15 at intervals.

[0035] In a specific embodiment, the positioning mechanism includes: two positioning plates 1 and a first adjusting block 2, the first adjusting block 2 is rotatably sleeved on the synchronization rod 14, and the two positioning plates 1 are fixedly mounted on the first adjusting block 2 at intervals.

[0036] In a specific embodiment, two connecting rods 9 are further included, one of which is rotatably mounted on the rotating rod 3 and fixedly connected to the rotating shaft of the first bevel gear 7, and the other of which is rotatably mounted on the synchronous rod 14 and fixedly connected to the rotating shaft of the fourth bevel gear 19.

[0037] In a specific embodiment, a level 6 is provided on the rotating rod 3, and the level 6 is arranged along the length direction of the rotating rod 3. By providing the level 6, after the upper steel column 12 and the lower steel column 17 are docked, the vertical state of the upper steel column 12 in the left and right direction can be judged by observing the level 6, and the vertical state of the upper steel column 12 in the left and right direction can be adjusted.

[0038] In a preferred embodiment, the upper steel column 12 and the lower steel column 17 are I-beams, and the ear plates 13 are located at the flange plates of the upper steel column 12 and the lower steel column 17 .

[0039] In another preferred embodiment, the upper steel column 12 and the lower steel column 17 are square steels, and the ear plates 13 are located on the sides of the upper steel column 12 and the lower steel column 17 .

[0040] In a preferred embodiment, the ear plate 13 is fixed to the positioning plate 1 and the fixing plate 16 by bolts.

[0041] In a specific embodiment, the joint of the upper transmission rod 4 and the lower transmission rod 5 is provided with mutually meshing inclined surfaces. By providing mutually meshing inclined surfaces, relative sliding can be prevented when the lower transmission rod 5 drives the upper transmission rod 4 to rotate.

[0042] In a specific embodiment, a locking mechanism 11 for limiting and fixing is provided at the joint of the upper transmission rod 4 and the lower transmission rod 5. By providing the locking mechanism 11, the upper transmission rod 4 and the lower transmission rod 5 can be limited and fixed after the joint is completed, so as to prevent the upper transmission rod 4 and the lower transmission rod 5 from being separated.

[0043] The present invention also provides a method for using a device for fine-tuning the vertical angle of a steel column, which specifically includes the following steps: fixing the fixing mechanism on the lower steel column 17; fixing the positioning mechanism on the upper steel column 12; hoisting the upper steel column 12 so that the transmission mechanism and the driving mechanism are plugged and positioned, thereby positioning the upper steel column 12 and the lower steel column 17; driving the driving mechanism so that the driving mechanism drives the positioning mechanism to rotate relative to the fixing mechanism through the transmission mechanism, thereby driving the upper steel column 12 to adjust the angle relative to the lower steel column 17, and when the upper steel column 12 rotates to the same vertical plane as the lower steel column 17, stopping driving the driving mechanism.

[0044] In a specific embodiment, the steps of driving the driving mechanism are as follows: use a tool to rotate the adjusting bolt 10 so that the adjusting bolt 10 drives the synchronization rod 14 to rotate; the synchronization rod 14 drives the third bevel gear 18 to rotate, and the third bevel gear 18 drives the fourth bevel gear 19 meshing therewith to rotate; the fourth bevel gear 19 drives the lower transmission rod 5 to rotate.

[0045] In a specific embodiment, the steps of the driving mechanism driving the transmission assembly are as follows: the lower transmission rod 5 rotates and drives the upper transmission rod 4 to rotate; the upper transmission rod 4 drives the second bevel gear 8 to rotate, and the second bevel gear 8 drives the first shaft gear 7 meshing therewith to rotate.

[0046] In a specific embodiment, after the upper transmission rod 4 and the lower transmission rod 5 are connected, the level 6 is observed, and the inclination state of the upper steel column 12 in the left and right directions is adjusted according to the level 6, so that the upper steel column 12 is in a vertical state in the left and right directions.

[0047] In a specific embodiment, a gap is provided between the upper steel column 12 and the lower steel column 17 , and after the verticality is adjusted, a welding pad is placed in the gap and the upper steel column 12 and the lower steel column 17 are fixed.

[0048] In a specific implementation, after the angle adjustment is completed, the steel columns 12 on the upper and lower sides are fixed.

[0049] The following is a detailed description of the use of a device for fine-tuning the vertical angle of a steel column according to the present invention.

[0050] The upper steel column 12 is fixed on the positioning mechanism, and the lower steel column 17 is fixed on the fixing mechanism.

[0051] When fixing, the ear plate 13 of the upper steel column 12 is clamped between the two positioning plates 1, and the positioning plates 1 and the ear plate 13 are fixed by bolts; similarly, the ear plate 13 of the lower steel column 17 is clamped between the two fixing plates 16, and the fixing plates 16 and the ear plate 3 are fixed by bolts.

[0052] Then the upper steel column 12 is hoisted. During the hoisting process, the upper transmission rod 4 and the lower transmission rod 5 are plugged into each other, and the locking mechanism 11 on the upper transmission rod 4 and the lower transmission rod 5 is fixed and limited to prevent the upper transmission rod 4 and the lower transmission rod 5 from being separated.

[0053] Then observe the level meter 6. When the level meter 6 shows non-parallelism, adjust the left and right heights of the upper steel column 12 according to the measurement result, so that the steel column 12 is in a vertical state in this direction.

[0054] Then, the adjusting bolt 10 is rotated by a tool, and the adjusting bolt 10 drives the synchronization rod 14 to rotate, and the synchronization rod 14 drives the two fourth bevel gears 19 to rotate, and drives the two third bevel gears 18 to rotate, and the two third bevel gears 18 drive the two lower transmission rods 5 and the two lower transmission rods 4 to rotate, and through the engagement of the first bevel gear 7 and the second bevel gear 8, the first adjustment block 2 and the positioning block 1 are driven to rotate, thereby realizing the rotation of the upper steel column 12.

[0055] The inclination of the upper steel column 12 is monitored in real time by a measuring instrument. When the upper steel column 12 and the lower steel column 12 are in the same vertical plane, the rotation of the adjusting bolt 10 is stopped.

[0056] Then, a clamping plate is provided and fixed on the ear plate 13 on the other side of the upper steel column 12 and the lower steel column 17 , and then a steel plate is welded in the gap between the upper steel column 12 and the lower steel column 17 , and the welded steel plate is welded and fixed to the steel column 12 .

[0057] The present invention is described in detail above in conjunction with the embodiments of the accompanying drawings. A person skilled in the art can make various variations of the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation of the present invention, and the scope of protection of the present invention shall be defined by the scope of the attached claims.

Claims

1. A device for fine-tuning the vertical angle of a steel column, used for butting an upper steel column (12) with a lower steel column (17), characterized in that: The device comprises: A fixing mechanism connected to the lower steel column (17); A driving mechanism rotatably connected to the fixing mechanism; A positioning mechanism connected to the upper steel column (12); A transmission mechanism is connected to the positioning mechanism and can be inserted and positioned with the driving mechanism, so that the driving mechanism can drive the positioning mechanism to rotate and adjust through the transmission mechanism, and then the positioning mechanism drives the upper steel column (12) to rotate and adjust relative to the lower steel column (17), thereby realizing fine adjustment of the vertical angle of the upper steel column (12) relative to the lower steel column (17).

2. The device for fine-tuning the vertical angle of a steel column according to claim 1, characterized in that: The driving mechanism comprises: A lower transmission rod (5) capable of being plugged and positioned with the transmission mechanism; A synchronization rod (14) rotatably plugged into the fixing mechanism, wherein an adjustment bolt (10) is fixedly disposed at the end of the synchronization rod (14); A third bevel gear (18) and a fourth bevel gear (19) meshing with each other, wherein the third bevel gear (18) is fixedly sleeved on the synchronization rod (14), and the fourth bevel gear (19) is fixedly mounted on the lower transmission rod (5).

3. The device for fine-tuning the vertical angle of a steel column according to claim 2, characterized in that: The transmission mechanism comprises: An upper transmission rod (4) capable of being plugged and positioned with the lower transmission rod (5); A rotating rod (3) rotatably plugged into the positioning mechanism; A first bevel gear (7) and a second bevel gear (8) meshing with each other, wherein the first bevel gear (7) is rotatably sleeved on the rotating rod (3) and fixedly connected to the positioning mechanism, and the second bevel gear (8) is fixedly mounted on the upper transmission rod (4).

4. The device for fine-tuning the vertical angle of a steel column according to claim 3 is characterized in that: It also includes two connecting rods (9), one of which is rotatably sleeved on the rotating rod (3) and fixedly connected to the rotating shaft of the first bevel gear (7), and the other of which is rotatably sleeved on the synchronous rod (14) and fixedly connected to the rotating shaft of the fourth bevel gear (19).

5. The device for fine-tuning the vertical angle of a steel column according to claim 1, characterized in that: The rotating rod (3) is provided with a level (6), and the level (6) is arranged along the length direction of the rotating rod (3).

6. A method for using the device for fine-tuning the vertical angle of a steel column according to claim 1, characterized in that: The specific steps include: The fixing mechanism is fixedly mounted on the lower steel column (17); The positioning mechanism is fixedly mounted on the upper steel column (12); The upper steel column (12) is hoisted to insert and position the transmission mechanism and the drive mechanism, thereby positioning the upper steel column (12) and the lower steel column (17); The driving mechanism is driven so that the driving mechanism drives the positioning mechanism to rotate relative to the fixing mechanism through the transmission mechanism, thereby driving the upper steel column (12) to adjust the angle relative to the lower steel column (17); when the upper steel column (12) rotates to the same vertical plane as the lower steel column (17), the driving mechanism is stopped.

7. The method for using the device for fine-tuning the vertical angle of a steel column according to claim 6 is characterized in that: The steps of driving the driving mechanism are as follows: Using a tool to rotate the adjusting bolt (10), so that the adjusting bolt (10) drives the synchronous rod (14) to rotate; The synchronization rod (14) drives the third bevel gear (18) to rotate, and the third bevel gear (18) drives the fourth bevel gear (19) meshing therewith to rotate; The fourth bevel gear (19) drives the lower transmission rod (5) to rotate.

8. The method for using the device for fine-tuning the vertical angle of a steel column according to claim 7 is characterized in that: The steps of the driving mechanism driving the transmission assembly are as follows: The lower transmission rod (5) rotates and drives the upper transmission rod (4) to rotate; The upper transmission rod (4) drives the second bevel gear (8) to rotate, and the second bevel gear (8) drives the first shaft gear (7) meshing therewith to rotate.

9. The method for using the device for finely adjusting the vertical angle of a steel column according to claim 8 is characterized in that: After the upper transmission rod (4) and the lower transmission rod (5) are connected, the level meter (6) is observed, and the inclination state of the upper steel column (12) in the left and right directions is adjusted according to the level meter (6) so that the upper steel column (12) is in a vertical state in the left and right directions.

10. The method for using the device for finely adjusting the vertical angle of a steel column according to claim 6, characterized in that: A gap is provided between the upper steel column (12) and the lower steel column (17). After the verticality is adjusted, a welding pad is placed in the gap and the upper steel column (12) and the lower steel column (17) are fixed.

Images