Precision control device for steel stand column installation verticality adjustment and use method of precision control device

Abstract

The invention discloses a precision control device for installing and verticality adjusting of a steel stand column and a using method of the precision control device, and belongs to the technical field of steel stand column construction.The device comprises a bottom plate and a laser used for being adsorbed to the side face of the steel stand column, trundles are fixedly connected to the bottom of the bottom plate, and four first hydraulic rods are fixedly connected to the upper portion of the bottom plate; a clamping groove is formed in the right side of the bottom plate, a hydraulic pump is fixedly connected to the left side of the bottom plate and supplies liquid to the four first hydraulic rods through hydraulic pipes, the tops of the four first hydraulic rods are jointly and fixedly connected with a leveling platform, a clamping device used for clamping the steel stand column is arranged on the leveling platform, and a dial is arranged on the bottom plate. The front, back, left and right positions of the steel stand column are adjusted through the leveling platform, then the steel stand column is rapidly adjusted to be vertical, the laser and the dial serve as vertical adjustment references, the steel stand column vertical adjustment device is high in vertical adjustment speed, high in precision and good in effect, and the physical strength of workers can be saved during vertical adjustment.

Description

Technical Field

[0001] The invention relates to the technical field of steel column construction, and in particular to a precision control device for vertical adjustment of steel column installation and a use method thereof. Background Art

[0002] Steel column construction usually involves vertical support elements in building structures. They can be used in a variety of structures such as bridges, buildings, towers, etc. The construction process includes steps such as manufacturing, transportation, positioning, installation and welding of columns. Before construction, a detailed construction plan design is required, including construction process, construction methods, construction points, etc., and the materials and components required for construction are inspected to ensure that the quality meets the requirements.

[0003] Vertical adjustment of steel columns refers to a series of technologies and methods used to adjust the vertical support structure during construction to ensure that its verticality meets the design requirements. Vertical adjustment technology is essential to ensure the stability and safety of the structure, especially in high-rise buildings and large structures. The verticality requirement of steel columns is usually controlled within 1 / 600. Self-made first-floor vertical adjustment brackets and infrared laser plummeting instruments are used for monitoring and adjustment during construction.

[0004] Traditional vertical adjustment is done by using a correction frame method, which is a traditional vertical adjustment technology that uses a correction frame to adjust the verticality of the steel column. This method is simple in structure and economical and practical, but requires a large amount of labor and has a significant system error superposition effect; the vertical adjustment of the steel column takes a long time and is inefficient, so a fast and efficient steel column vertical adjustment device is needed. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a precision control device for vertical adjustment of steel column installation and a use method thereof.

[0006] The technical solution of the present invention is: a precision control device for installing and vertically adjusting steel columns, comprising a base plate and a laser for adsorbing on the side of the steel column, the bottom of the base plate is fixedly connected to a caster, four hydraulic rods are fixedly connected to the top of the base plate, a clamping groove is provided on the right side of the base plate, a hydraulic pump is fixedly connected to the left side of the base plate, the hydraulic pump supplies fluid to the four hydraulic rods through hydraulic pipes, the tops of the four hydraulic rods are commonly fixedly connected to a leveling platform, the leveling platform is provided with a clamping device for clamping the steel column, and a dial is provided on the base plate.

[0007] Furthermore, four epitaxial blocks are fixedly connected to the outer side of the base plate, a hydraulic rod three is fixedly connected to the lower end of the outer side of the epitaxial block, a support plate is hinged at the lower end of the hydraulic rod three, and a hydraulic pump supplies fluid to the hydraulic rod three.

[0008] Description: The device is supported on the ground by the support plates at the three lower ends of the hydraulic rod.

[0009] Furthermore, the scale plate includes two scales whose centers intersect perpendicularly in the horizontal and vertical directions.

[0010] Note: The graduated ruler is used to facilitate precise adjustment of the verticality of the steel column.

[0011] Furthermore, the laser includes a magnetic connection block, a connecting rope is fixedly connected to the lower left side of the magnetic connection block, a plumb ball is fixedly connected to the bottom of the connecting rope, a laser light is fixedly connected to the inner bottom of the plumb ball, a battery, a switch, and a charging port are fixedly connected inside the plumb ball, the battery is electrically connected to the switch, the switch is electrically connected to the laser light, and the charging port is electrically connected to the battery.

[0012] Description: The magnetic connection block is magnetically adsorbed to the side of the steel column, the plumb ball falls naturally, the laser light irradiates vertically downward, and the leveling platform is adjusted to move the steel column forward, backward, left and right so that the beam emitted by the laser light irradiates the center of the dial, and the vertical adjustment is completed.

[0013] Furthermore, the leveling platform includes a leveling plate, a card interface is provided on the leveling plate, guide rails are fixedly connected to the front and rear sides of the card interface, a crossbeam is slidably connected between the two guide rails, a lower adjuster is respectively provided on the front and rear sides of the crossbeam, an upper adjuster is installed above the crossbeam, and the upper adjuster is fixedly connected to the clamping device.

[0014] Description: The lower adjuster is used to move the crossbeam left and right on the guide rail, and the upper adjuster is adjusted to move the clamping device forward and backward, thereby realizing the forward, backward, left and right movement of the steel column.

[0015] Furthermore, the lower adjuster includes two connecting plates 1 which are respectively fixedly connected to the left and right ends of the guide rail, the bottoms of the two connecting plates 1 are fixedly connected to the adjusting plate, a screw rod 1 is rotatably connected between the two connecting plates 1, the screw rod 1 is transmitted to the crossbeam screw rod, and a turntable 1 is provided at one end of the screw rod 1.

[0016] Description: By rotating the turntable, the screw rod rotates, and the screw rod drives the beam to move on the guide rail. The position of the beam can be accurately adjusted through the turntable.

[0017] Furthermore, the upper adjuster includes an adjusting block and a connecting plate 2, the adjusting block is slidably connected to the cross beam, there are two connecting plates 2, the two connecting plates 2 are respectively fixedly connected to the front and rear ends of the cross beam, a screw rod 2 is rotatably connected between the two connecting plates 2, the screw rod 2 is transmitted to the adjusting block screw rod, one end of the screw rod 2 is fixedly connected to a turntable 2, and the right side of the adjusting block is fixedly connected to the clamping device.

[0018] Description: Rotating turntable 2 drives screw rod 2 to rotate, and the rotation of screw rod 2 drives the adjustment block to move forward and backward on the beam, thereby adjusting the clamping device to move forward and backward.

[0019] Furthermore, the clamping device comprises two fixing plates respectively fixedly connected to the front and rear sides of the adjusting block, the inner wall of the fixing plate is fixedly connected to the second hydraulic rod, the inner end of the second hydraulic rod is rotatably connected to the clamping plate. The hydraulic pump supplies fluid to the second hydraulic rod.

[0020] Description: The clamping plate is driven by hydraulic rod 2 to clamp the steel column.

[0021] Furthermore, two mutually perpendicular horizontal rulers are fixed on the upper surface of the adjustment plate.

[0022] Note: Use two perpendicular levels as reference to level the leveling plate.

[0023] Furthermore, the method for using the above-mentioned precision control device for vertical adjustment of steel column installation comprises the following steps:

[0024] S1. After the steel column is lifted by a crane, the mounting hole at the bottom of the steel column is put on the anchor bolt at the top of the steel column pile, the bottom plate is moved so that the steel column is inserted into the clamping groove of the bottom plate, and the leveling platform is adjusted to a horizontal level by four hydraulic rods;

[0025] S2. Adsorb the laser on the side wall of the steel column, clamp the steel column through the clamping device on the leveling platform, drive the crossbeam to move left and right through the lower adjuster, and then adjust the inclination angle of the steel column in the left and right direction, and move the clamping device forward and backward through the upper adjuster to adjust the inclination angle of the steel column in the front and back direction, and then adjust the leveling platform in the horizontal direction in four directions, so that the laser emitted by the laser is located at the center point of the dial;

[0026] S3. Tighten the adjusting nut under the steel column, then install the fastening nut, then install the anti-loosening nut, and finally pour concrete on the bottom of the steel column.

[0027] The beneficial effects of the present invention are:

[0028] The present invention can adjust the front, rear, left, and right positions of the steel column by means of the turntable 1 and the turntable 2 on the leveling platform, thereby enabling the steel column to be quickly adjusted vertically, and using the laser and the scale plate as references for the vertical adjustment. The present invention has a fast vertical adjustment speed for the steel column, high precision, good effect, and can save workers' physical strength during the vertical adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of the present invention.

[0030] Figure 2 It is a top view of the leveling plate of the present invention.

[0031] Figure 3 It is a connection relationship diagram of the crossbeam and the upper regulator of the present invention.

[0032] Figure 4 It is a schematic diagram of vertical adjustment of a steel column according to the present invention.

[0033] Figure 5 It is a schematic diagram of the structure of the laser of the present invention.

[0034] Figure 6 It is a top view of the scale plate of the present invention.

[0035] Among them, 1-base plate, 2-laser, 3-castor, 4-hydraulic rod 1, 11-clamping groove, 5-hydraulic pump, 6-leveling platform, 7-clamping device, 8-dial, 21-magnetic connection block, 22-connecting rope, 23-plumb ball, 24-laser light, 25-battery, 26-switch, 27-charging port, 61-leveling plate, 62-card interface, 63-guide rail, 64-beam, 65-lower regulator, 66-upper regulator, 651-connecting plate 1, 652-screw rod 1, 653-turntable 1, 661-adjustment block, 662-connecting plate 2, 663-screw rod 2, 664-turntable 2, 71-fixed plate, 72-hydraulic rod 2, 73-clamping plate, 12-extension block, 13-hydraulic rod 3, 14-support plate, 81-scale ruler, 611-level ruler. DETAILED DESCRIPTION

[0036] Embodiment 1:

[0037] like Figure 1 , Figure 2 As shown, a precision control device for installing and vertically adjusting a steel column comprises a base plate 1 and a laser 2 for adsorbing on the side of the steel column, a caster 3 is fixedly connected to the bottom of the base plate 1, four hydraulic rods 4 are fixedly connected to the top of the base plate 1, a clamping groove 11 is provided on the right side of the base plate 1, a hydraulic pump 5 is fixedly connected to the left side of the base plate 1, the hydraulic pump 5 supplies fluid to the four hydraulic rods 4 through hydraulic pipes, a leveling platform 6 is fixedly connected to the top of the four hydraulic rods 4, a clamping device 7 for clamping the steel column is provided on the leveling platform 6, and a dial 8 is provided on the base plate 1.

[0038] like Figure 5As shown, the laser 2 includes a magnetic connection block 21, a connection rope 22 is fixedly connected to the lower left side of the magnetic connection block 21, a plumb ball 23 is fixedly connected to the bottom of the connection rope 22, a laser light 24 is fixedly connected to the inner bottom of the plumb ball 23, a battery 25, a switch 26, and a charging port 27 are fixedly connected inside the plumb ball 23, the battery 25 is electrically connected to the switch 26, the switch 26 is electrically connected to the laser light 24, and the charging port 27 is electrically connected to the battery 25.

[0039] The magnetic connection block 21 is magnetically attracted to the side of the steel column, the plumb ball 23 falls naturally, the laser light 24 irradiates vertically downward, and the leveling platform 6 is adjusted to move the steel column forward, backward, left and right so that the light beam emitted by the laser light 24 irradiates the center position of the dial 8, and the vertical adjustment is completed.

[0040] The leveling platform 6 includes a leveling plate 61, on which a card interface 62 is provided, and guide rails 63 are fixedly connected to the front and rear sides of the card interface 62, and a crossbeam 64 is slidably connected between the two guide rails 63. A lower adjuster 65 is respectively provided on the front and rear sides of the crossbeam 64, and an upper adjuster 66 is installed above the crossbeam 64, and the upper adjuster 66 is fixedly connected to the clamping device 7.

[0041] The crossbeam 64 is moved left and right on the guide rail by adjusting the lower adjuster 65, and the clamping device 7 is moved forward and backward by adjusting the upper adjuster 66, thereby realizing the forward, backward, left and right movement of the steel column.

[0042] The lower regulator 65 includes two connecting plates 651 fixedly connected to the left and right ends of the guide rail 63 respectively. The bottoms of the two connecting plates 651 are fixedly connected to the adjusting plate 61. A screw rod 652 is rotatably connected between the two connecting plates 651. The screw rod 652 is driven by the screw rod of the crossbeam 64. A turntable 653 is provided at one end of the screw rod 652.

[0043] The screw rod 652 is driven to rotate by rotating the turntable 653, and the screw rod 652 drives the beam 64 to move on the guide rail 63, and the position of the beam 64 is accurately adjusted by the turntable 653.

[0044] like Figure 3 As shown, the upper regulator 66 includes an adjusting block 661 and a connecting plate 662. The adjusting block 661 is slidably connected to the cross beam 64. There are two connecting plates 662. The two connecting plates 662 are respectively fixedly connected to the front and rear ends of the cross beam 64. A screw rod 663 is rotatably connected between the two connecting plates 662. The screw rod 663 is screw-driven with the adjusting block 661. One end of the screw rod 663 is fixedly connected to a turntable 664. The right side of the adjusting block 661 is fixedly connected to the clamping device 7.

[0045] The rotating turntable 664 drives the screw rod 663 to rotate, and the screw rod 663 drives the adjusting block 661 to move forward and backward on the beam 64, thereby adjusting the clamping device 7 to move forward and backward.

[0046] The clamping device 7 comprises two fixing plates 71 respectively fixedly connected to the front and rear sides of the adjusting block 661. The inner wall of the fixing plate 71 is fixedly connected to a second hydraulic rod 72. The inner end of the second hydraulic rod 72 is rotatably connected to a clamping plate 73. The hydraulic pump 5 supplies fluid to the second hydraulic rod 72.

[0047] The clamping plate 73 is driven by the hydraulic rod 72 to clamp the steel column.

[0048] Embodiment 2:

[0049] The difference between this embodiment and embodiment 1 is that four epitaxial blocks 12 are fixedly connected to the outer side of the base plate 1, a hydraulic rod three 13 is fixedly connected to the lower end of the outer side of the epitaxial block 12, a support plate 14 is hinged at the lower end of the hydraulic rod three 13, and a hydraulic pump 5 supplies fluid to the hydraulic rod three 13.

[0050] Compared with Embodiment 1, in this embodiment, the support plate 14 at the lower end of the hydraulic rod 3 13 is supported on the ground to fix the device and prevent the device from being displaced during the vertical adjustment process.

[0051] Embodiment 3:

[0052] The difference between this embodiment and embodiment 2 is that Figure 6 As shown, the scale plate 8 includes two scales 81 with their centers perpendicularly intersecting each other.

[0053] Compared with Example 2, this embodiment facilitates precise adjustment of the verticality of the steel column by using the scale 81.

[0054] Embodiment 4:

[0055] The difference between this embodiment and the third embodiment is that two mutually perpendicular horizontal rulers 611 are fixed on the upper surface of the leveling plate 61 .

[0056] Compared with Embodiment 3, this embodiment uses two mutually perpendicular horizontal rulers 611 as references to facilitate leveling of the leveling plate 61 .

[0057] Embodiment 5:

[0058] This embodiment provides a method for using the precision control device for vertical adjustment of steel column installation according to the fourth embodiment, comprising the following steps:

[0059] S1. After the steel column is lifted by a crane, the mounting hole at the bottom of the steel column is placed on the anchor bolt at the top of the steel column pile, the bottom plate 1 is moved so that the steel column is inserted into the clamping groove 11 of the bottom plate 1, and the leveling platform 6 is adjusted to be horizontal through four hydraulic rods 14; the leveling platform 6 is corrected and leveled by using the level ruler 611 as a reference;

[0060] S2, adsorb the laser 2 on the side wall of the steel column, clamp the steel column through the clamping device 7 on the leveling platform 6, drive the crossbeam 64 to move left and right through the lower adjuster 65, and then adjust the inclination angle of the steel column in the left and right direction, move the clamping device 7 forward and backward through the upper adjuster 66, and then adjust the inclination angle of the steel column in the front and back direction, so that the leveling platform 6 can be adjusted in the four directions of the front, back, left and right in the horizontal direction, so that the laser emitted by the laser 2 is located at the center point of the scale plate 8; drive the screw rod 1 652 to rotate through the turntable 1 653, and the rotation of the screw rod 1 652 drives the crossbeam 64 to move left and right, so that the steel column moves in the left and right direction, drive the screw rod 2 663 through the turntable 2 664, and the rotation of the screw rod 2 663 drives the adjustment block 661 to move forward and backward, so that the steel column moves in the front and back direction, and clamp the front and rear sides of the steel column through the hydraulic rod 2 72;

[0061] S3. Tighten the adjusting nut under the steel column, then install the fastening nut, then install the anti-loosening nut, and finally pour concrete on the bottom of the steel column.

[0062] The hydraulic pump 5, battery 25, laser lamp 24, switch 26, and charging port 27 used in the above embodiments are all commercially available products. As long as they can achieve the functions of the present invention, those skilled in the art can choose to use them according to common sense, and no special limitations are made here.

Claims

1. A precision control device for vertical adjustment of steel column installation, characterized in that: The invention comprises a base plate (1) and a laser (2) for adsorbing on the side of a steel column, wherein a caster (3) is fixedly connected to the bottom of the base plate (1), four hydraulic rods (4) are fixedly connected to the top of the base plate (1), a clamping groove (11) is provided on the right side of the base plate (1), a hydraulic pump (5) is fixedly connected to the left side of the base plate (1), the hydraulic pump (5) supplies fluid to the four hydraulic rods (4) respectively through hydraulic pipes, a leveling platform (6) is fixedly connected to the top of the four hydraulic rods (4), a clamping device (7) for clamping the steel column is provided on the leveling platform (6), and a dial (8) is provided on the base plate (1).

2. The precision control device for vertical adjustment of steel column installation according to claim 1 is characterized in that: Four epitaxial blocks (12) are fixedly connected to the outer side of the base plate (1), a hydraulic rod three (13) is fixedly connected to the lower end of the outer side of the epitaxial block (12), and a support plate (14) is hinged at the lower end of the hydraulic rod three (13).

3. The precision control device for vertical adjustment of steel column installation according to claim 1, characterized in that: The scale plate (8) comprises two scales (81) whose centers intersect each other vertically.

4. The precision control device for vertical adjustment of steel column installation according to claim 1, characterized in that: The laser (2) comprises a magnetic connection block (21), a connection rope (22) is fixedly connected to the lower left side of the magnetic connection block (21), a plumb ball (23) is fixedly connected to the bottom of the connection rope (22), a laser light (24) is fixedly connected to the inner bottom of the plumb ball (23), a battery (25), a switch (26), and a charging port (27) are fixedly connected inside the plumb ball (23), the battery (25) is electrically connected to the switch (26), the switch (26) is electrically connected to the laser light (24), and the charging port (27) is electrically connected to the battery (25).

5. The precision control device for vertical adjustment of steel column installation according to claim 1, characterized in that: The leveling platform (6) comprises a leveling plate (61), a card interface (62) is provided on the leveling plate (61), guide rails (63) are fixedly connected to the front and rear sides of the card interface (62), a crossbeam (64) is slidably connected between the two guide rails (63), a lower adjuster (65) is respectively provided on the front and rear sides of the crossbeam (64), an upper adjuster (66) is installed above the crossbeam (64), and the upper adjuster (66) is fixedly connected to the clamping device (7).

6. The precision control device for vertical adjustment of steel column installation according to claim 5, characterized in that: The lower adjuster (65) comprises two connecting plates (651) respectively fixedly connected to the left and right ends of the guide rail (63); the bottoms of the two connecting plates (651) are fixedly connected to the adjusting plate (61); a screw rod (652) is rotatably connected between the two connecting plates (651); the screw rod (652) is driven by the screw rod of the cross beam (64); and a rotating disk (653) is provided at one end of the screw rod (652).

7. The precision control device for vertical adjustment of steel column installation according to claim 5, characterized in that: The upper regulator (66) comprises an adjusting block (661) and a second connecting plate (662). The adjusting block (661) is slidably connected to the cross beam (64). There are two second connecting plates (662). The two second connecting plates (662) are respectively fixedly connected to the front and rear ends of the cross beam (64). A second screw rod (663) is rotatably connected between the two second connecting plates (662). The second screw rod (663) is screw-driven with the adjusting block (661). One end of the second screw rod (663) is fixedly connected to a second turntable (664). The right side of the adjusting block (661) is fixedly connected to the clamping device (7).

8. The precision control device for vertical adjustment of steel column installation according to claim 5, characterized in that: The clamping device (7) comprises two fixing plates (71) respectively fixedly connected to the front side and the rear side of the adjusting block (661); the inner wall of the fixing plate (71) is fixedly connected to a second hydraulic rod (72); the inner end of the second hydraulic rod (72) is rotatably connected to a clamping plate (73).

9. The precision control device for vertical adjustment of steel column installation according to claim 5, characterized in that: Two mutually perpendicular horizontal rulers (611) are fixed on the upper surface of the adjustment plate (61).

10. A method for using a precision control device for vertical adjustment of steel column installation according to any one of claims 5 to 9, characterized in that: The following steps are involved: S1. After the steel column is lifted by a crane, the installation hole at the bottom of the steel column is placed on the anchor bolt at the top of the steel column pile, the bottom plate (1) is moved so that the steel column is inserted into the clamping groove (11) of the bottom plate (1), and the leveling platform (6) is adjusted to a horizontal level by four hydraulic rods (4); S2, adsorb the laser (2) on the side wall of the steel column, clamp the steel column through the clamping device (7) on the leveling platform (6), drive the crossbeam (64) to move left and right through the lower adjuster (65), and then adjust the inclination angle of the steel column in the left and right direction, and move the clamping device (7) forward and backward through the upper adjuster (66), and then adjust the inclination angle of the steel column in the front and back direction, and then adjust the leveling platform (6) in the horizontal direction in four directions, front and back, left and right, so that the laser emitted by the laser (2) is located at the center point of the dial (8); S3. Tighten the adjusting nut under the steel column, then install the fastening nut, then install the anti-loosening nut, and finally pour concrete on the bottom of the steel column.

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