CN211446945U

CN211446945U - Steel constructs straightness auxiliary control device that hangs down of post

Info

Publication number: CN211446945U
Application number: CN201922068932.0U
Authority: CN
Inventors: 成传刚
Original assignee: Wuhan Jintao Geotechnical Engineering Co ltd
Current assignee: Wuhan Jintao Geotechnical Engineering Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-08
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a steel constructs post straightness auxiliary control device that hangs down, it is including being used for with steel construct the column connection the expansion end and being used for hanging down the straightness and carry out the control mechanism who adjusts to the expansion end, control mechanism is including the location steel sheet, leveling subassembly and two support columns that are parallel to each other, the locating hole has been seted up at the middle part of location steel sheet, be provided with on the location steel sheet and be used for driving two support column gliding drive assembly in opposite directions/dorsad, the periphery wall at support column both ends all overlaps and is equipped with rings, be connected with on rings and hang the muscle, four hang the equal rigid coupling of one end at the expansion end that rings were kept away from to the muscle, the tip of support column is provided with. The utility model discloses a rings remove on the support column and change and hang the muscle to the dynamics of dragging of expansion end to the realization is to the steel structure post straightness's that hangs down adjustment, and after pile body concrete initial set, can cut off and hang the muscle and put aside control mechanism, has realized convenient installation and dismantlement.

Description

Steel constructs straightness auxiliary control device that hangs down of post

Technical Field

The utility model belongs to the technical field of pile foundation construction auxiliary device's technique and specifically relates to a steel constructs post straightness auxiliary control device that hangs down.

Background

At present, in the construction of an inner supporting structure in deep foundation pit support, the perpendicularity error requirement on a steel structure column of the supporting structure is extremely high, and particularly, the perpendicularity error requirement of a permanent steel structure column constructed by a reverse construction method is less than 1/300. In the existing construction process, the common method is as follows: when the bored concrete pile steel reinforcement cage is installed to the top one-time, lift by crane the steel structure post and put into the steel reinforcement cage, and weld with the steel reinforcement cage, lay to downthehole elevation and the degree of depth that requires, upper portion reuse hangs the drill way department that the muscle is fixed in the pile position, nevertheless in above-mentioned work progress, the steel structure post is when welding with the steel reinforcement cage, the straightness that hangs down of steel structure post still is not confirmed completely, when pouring concrete toward downthehole, the steel structure post cylinder often easily receives the disturbance of concrete placement or the influence of the drill way settlement after the concrete placement is accomplished causes the off normal to the steel structure post, lead to the steel structure post straightness error that hangs down to be not conform to the standard. The large perpendicularity deviation can cause inner support instability, thereby causing engineering accidents.

In order to solve the problems, the Chinese patent with the patent publication number of CN105386459A provides a large steel structure column positioning device, which comprises a steel structure column movable end and a positioner, wherein the steel structure column movable end is a hollow square columnar structure consisting of four angle steels and a fixed steel plate, two lug plates are symmetrically arranged outside the upper end and the lower end of the column, pull rods are arranged on the same sides of the symmetrical lug plates, two ends of each pull rod are respectively fixed on the lug plates at the upper end and the lower end, other two surfaces outside the upper end are symmetrically provided with positioner supporting legs, and the lower end of the column is welded with an angle steel connected with the steel structure column; the locator comprises a square frame, the inscribed circle of square frame is circumscribed with steel structure post expansion end lower extreme, and 8 positioning screw are installed to the symmetry all around of frame, and positioning screw stretches into the fixed steel structure post expansion end's of steel structure post lower extreme. According to the invention, the steel structure column below the ground can be effectively and accurately positioned by arranging the movable end without processing the steel structure column to the ground, so that the construction efficiency is improved, and the construction progress is accelerated.

The above prior art solutions have the following drawbacks: in the work progress of the interior support steel structure post of super deep foundation ditch, carry out the location of straightness that hangs down to the steel structure post through above-mentioned technical scheme, still need set up the expansion end to just accessible locator subaerial and carry out the straightness control that hangs down to the expansion end, and then realize the straightness control that hangs down to the steel structure post, it is comparatively inconvenient when dismantling dismouting positioner after the construction is accomplished.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a steel constructs the straightness auxiliary control device that hangs down of post, and it has the swift advantage of installation dismantlement.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a steel constructs post straightness auxiliary control device that hangs down, includes the expansion end that is used for with steel structure column connection and is used for right the control mechanism that the expansion end straightness that hangs down carries out the adjustment, control mechanism includes the location steel sheet of rectangle, the middle part of location steel sheet runs through and has seted up the locating hole, the below of location steel sheet sets up the leveling subassembly that is used for right the location steel sheet levelness is adjusted, location steel sheet top is provided with two support columns that are parallel to each other and set up above the locating hole, be provided with on the location steel sheet and be used for driving two the drive assembly that the support column slided in opposite directions/dorsad, the periphery wall at support column both ends all overlaps and is equipped with rings, be connected with the hanging bar on the rings, the equal rigid coupling of one end that four hanging bar kept away from rings is in the upper end of expansion end, four the crossing point of hanging bar with the cross line, the end of the supporting column is provided with an adjusting component for driving the adjacent hanging ring to slide on the supporting column.

By adopting the technical scheme, the peripheral area of the pile position where the steel structure column needs to be installed is leveled, then the positioning steel plate is laid, the positioning steel plate is leveled through the leveling component, the center of the positioning hole in the positioning steel plate is coincided with the axis of the pile position by measurement of the measuring instrument, and the pile position is ensured to be accurately measured; after the hole is formed, the movable end is installed at the upper end of the steel structure column and inserted into a reinforcing cage to be installed into a hole, one ends of four lifting ribs are welded at the position opposite to the side wall of the upper end of the movable end, when the steel structure column is installed to the designed elevation depth in the hole, the length of the lifting ribs is controlled to fixedly connect the other ends of the lifting ribs to a lifting ring, the center of the diagonal line of the tops of a plurality of lifting ribs is kept to be coincident with the center of a pile position, and at the moment, the verticality of the steel structure column under the control; in the concrete pouring process of the pile body, if the disturbance displacement of the steel structure column caused by the guide pipe or the gathering movement of the steel structure column caused by the sinking of the orifice after the concrete pouring is finished, the position of the hoisting ring on the supporting column can be adjusted through the adjusting assembly, so that the perpendicularity of the steel structure column is adjusted, the perpendicularity of the steel structure column after the concrete pouring is still adjustable, and the adjusting mode is rapid and convenient; after pile body concrete sets for the beginning, still can cut off and hang the muscle and put aside control mechanism for the installation of next pile position steel structure post is spacing, has realized control mechanism's reuse, has also realized steel structure post straightness auxiliary control device's convenient installation and dismantlement simultaneously, has shortened the spacing engineering time of a plurality of steel structure post straightness that hangs down in the actual construction.

The present invention may be further configured in a preferred embodiment as: drive assembly includes the rigid coupling and is in location steel sheet up end and with the support column is four first pneumatic cylinders that the quadrature set up, one the support column corresponds two first pneumatic cylinder just the piston rod of first pneumatic cylinder with the lateral wall rigid coupling of support column tip, first pneumatic cylinder sets up and is closing on the support column is kept away from one side of locating hole.

By adopting the technical scheme, after the positioning holes and the pile position orifices on the positioning steel plate are positioned, the two first hydraulic cylinders on the same side are respectively and simultaneously started to adjust the distance between the two support columns so as to ensure that the lifting ribs are kept in a vertical and tight state, and when the verticality of the movable end is changed, the four adjusting assemblies can timely and respectively adjust the four lifting rings so as to realize the control on the verticality of the steel structure column; simultaneously, the arrangement of the four first hydraulic cylinders enables the space between the two support columns to be adjustable, so that the auxiliary control device for the perpendicularity of the steel structure column can be applicable to adjustment of the perpendicularity of the steel structure columns with different sizes.

The present invention may be further configured in a preferred embodiment as: the adjusting part is including seting up spout on the support column, the support column is the cavity tubulose, the spout is followed support column length direction sets up and with the well kenozooecium intercommunication of support column, the spout internal slipping be provided with the slider of rings rigid coupling, be provided with on the support column and be used for the drive the slider is in gliding power spare in the spout.

Through adopting above-mentioned technical scheme, when the expansion end receives the drive of steel structure post to take place the skew, the rings that drive through the power part that corresponds slide on the support column, and then change the dynamics of dragging of muscle to the expansion end that hangs that this rings correspond to correct the skew condition of expansion end, and then realize the control to the steel structure post straightness that hangs down.

The present invention may be further configured in a preferred embodiment as: the power part comprises a second hydraulic cylinder fixedly connected to the end part of the supporting column, and the sliding block is fixedly connected to a piston rod of the second hydraulic cylinder.

Through adopting above-mentioned technical scheme, start the second pneumatic cylinder, its piston rod of second pneumatic cylinder drive when flexible in the cavity of support column drives the slider and slides in the spout, and then drives rings and slide on the support column, has realized the power spare and to the stable drive of rings, has ensured control mechanism to the effective adjustment of expansion end straightness that hangs down.

The present invention may be further configured in a preferred embodiment as: and a concrete layer is poured in the hollow part of the support column, and a space for the second hydraulic cylinder piston rod and the sliding block to move is reserved in the concrete layer.

Through adopting above-mentioned technical scheme, concrete layer's setting has strengthened the anti bending property ability of support column for the support column can carry out the suspended load to the expansion end of great weight, thereby makes control structure can be applicable to the straightness adjustment that hangs down to jumbo size or overlength expansion end, and then steel structure post straightness auxiliary control device that hangs down is applicable in the straightness adjustment that hangs down of large-scale steel structure post or super dark steel structure post.

The present invention may be further configured in a preferred embodiment as: the leveling component comprises four leveling jacks fixedly connected to the lower end faces of four corners of the positioning steel plate, and leveling bubbles are arranged on the upper end faces, close to the leveling jacks, of the positioning steel plate.

By adopting the technical scheme, under the condition that the ground on the periphery of the pit site is uneven, the leveling jacks arranged at the four corners of the positioning steel plate can level the positioning steel plate, and the leveling bubble is convenient for construction personnel to level the positioning steel plate.

The present invention may be further configured in a preferred embodiment as: the positioning steel plate in the lower terminal surface rigid coupling of locating hole week side has the angle of enhancement angle steel, strengthen the angle steel with still be provided with the rigid coupling between the leveling angle steel the angle of connection of terminal surface under the positioning steel plate, the piston rod butt of leveling jack is in angle of connection's lower terminal surface.

Through adopting above-mentioned technical scheme, the setting of strengthening angle steel and angle steel has improved the overall structure intensity of positioning steel board, and the positioning steel board after the leveling of being convenient for provides effective support for two support columns.

The present invention may be further configured in a preferred embodiment as: the terminal surface is provided with the branch and lists under the location steel sheet the supplementary angle steel at support column both ends, supplementary angle steel with the support column is the quadrature setting and can covers two completely the tip of support column, the lower terminal surface of supplementary angle steel is provided with supplementary jack.

Through adopting above-mentioned technical scheme, auxiliary jack makes further support to the location steel sheet through supplementary angle steel for control mechanism can provide effectual straightness adjustment that hangs down for large-scale steel constructs the post, thereby steel constructs the straightness auxiliary control device that hangs down's suitability wider.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the pulling force of the corresponding lifting rib on the movable end can be changed by sliding the corresponding lifting ring on the support column, so that the deviation condition of the movable end is corrected, the perpendicularity of the steel structure column is controlled, after the concrete of the pile body is initially set, the lifting rib can be cut off, the control mechanism is moved away, the control mechanism is used for mounting and limiting the steel structure column at the next pile position, the convenient mounting and dismounting of the steel structure column perpendicularity auxiliary control device are realized, and the construction time for perpendicularity limiting of a plurality of steel structure columns in actual construction is shortened;

2. the support column has concrete layer for cavity tubulose and internal pouring for the support column possesses sufficient structural strength and effectively carries out the elevating system to the expansion end, makes the steel construct the straightness auxiliary control device that hangs down applicable in the straightness adjustment that hangs down of large-scale steel construct post or super dark steel construct post.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a bottom view of the control mechanism of the present invention.

In the figure, 1, a movable end; 2. positioning a steel plate; 3. positioning holes; 4. a support pillar; 5. a hoisting ring; 6. hanging the ribs; 7. a first hydraulic cylinder; 8. a chute; 9. a slider; 10. a second hydraulic cylinder; 11. a concrete layer; 12. leveling the jack; 13. a level bubble; 14. reinforcing angle steel; 15. connecting angle steel; 16. auxiliary angle steel; 17. and (5) an auxiliary jack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a steel constructs post straightness auxiliary control device that hangs down, including the expansion end 1 that is used for being connected with the steel structure post and the control mechanism that is used for adjusting the expansion end 1 straightness that hangs down, control mechanism includes rectangular location steel sheet 2, location steel sheet 2's middle part runs through and has seted up locating hole 3, locating hole 3 is preferably the square hole in this embodiment, location steel sheet 2 top is provided with two support columns 4 that are parallel to each other and set up above locating hole 3, the periphery wall at support column 4 both ends all overlaps and is equipped with rings 5, rings 5 are connected with lifting rib 6 on, the equal rigid coupling of one end that rings 5 were kept away from to four lifting rib 6 is in the upper end of expansion end 1, the crossing point of four lifting rib 6 and expansion end 1 connecting portion crosses the gravity center axis of expansion end 1, the tip of support column 4 is provided with the drive and closes on rings 5 gliding adjusting; be provided with on the location steel sheet 2 and be used for driving two support columns 4 gliding drive assembly in opposite directions/dorsad, drive assembly includes that the rigid coupling is at 2 up end of location steel sheet and is four first pneumatic cylinders 7 that the quadrature set up with support column 4, and a support column 4 corresponds the lateral wall rigid coupling of the piston rod of two first pneumatic cylinders 7 and first pneumatic cylinder 7 and the tip of support column 4, and one side that locating hole 3 was kept away from at support column 4 that closes on to first pneumatic cylinder 7 setting.

Leveling the peripheral area of a pile position where a steel structure column needs to be installed, laying a positioning steel plate 2, and measuring by using a measuring instrument to ensure that the center of a positioning hole 3 on the positioning steel plate 2 is superposed with the axis of the pile position, so as to ensure accurate measurement of the pile position; after the hole is formed, the movable end 1 is installed at the upper end of the steel structure column and inserted into a reinforcement cage to be installed into a hole, one ends of four lifting ribs 6 are welded at the position opposite to the side wall of the upper end of the movable end 1, when the steel structure column is installed to the designed elevation depth in the hole, the length of each lifting rib 6 is controlled, the other end of each lifting rib 6 is fixedly connected to a lifting ring 5, the center of the diagonal line of the tops of the plurality of lifting ribs 6 is kept to be coincident with the center of the pile position, and the verticality of the steel structure column meets the standard under the control of; in the pile body concrete pouring process, if the conduit is used for disturbing displacement of the steel-structure column or opening sinking after concrete pouring is finished to gather up the steel-structure column, the position of the lifting ring 5 on the supporting column 4 can be adjusted through the adjusting component, so that the perpendicularity of the steel-structure column is adjusted, the perpendicularity of the steel-structure column after concrete pouring is still adjustable, and the adjusting mode is quick and convenient.

After the pile body concrete is initially set, the hanging ribs 6 can be cut off to move the control mechanism away for mounting and limiting the steel structure column at the next pile position, so that the control mechanism can be reused, the convenient mounting and dismounting of the auxiliary control device for the perpendicularity of the steel structure column are realized, and the construction time for perpendicularity limiting of a plurality of steel structure columns in actual construction is shortened; after the positioning hole 3 and the pile position hole on the positioning steel plate 2 are positioned, two first hydraulic cylinders 7 on the same side are respectively and simultaneously started to adjust the distance between the two support columns 4 so as to ensure that the hanging ribs 6 are kept in a vertical and tight state, and when the verticality of the movable end 1 is changed, the four adjusting assemblies can timely and respectively adjust the four hanging rings 5 so as to control the verticality of the steel-structure column; simultaneously four first pneumatic cylinders 7 set up make the interval between two support columns 4 adjustable to make the straightness auxiliary control device that hangs down of steel structure post not unidimensional can be applicable to the straightness's that hangs down of steel structure post adjustment.

Referring to fig. 1 and 2, the adjusting part includes a sliding groove 8 formed in a supporting column 4, the supporting column 4 is in a hollow tubular shape, in this embodiment, the supporting column 4 is preferably a square tube, the sliding groove 8 is arranged along the length direction of the supporting column 4 and is communicated with a hollow portion of the supporting column 4, a sliding block 9 fixedly connected with a hanging ring 5 is arranged in the sliding groove 8 in a sliding manner, a power part for driving the sliding block 9 to slide in the sliding groove 8 is arranged on the supporting column 4, the power part includes a second hydraulic cylinder 10 fixedly connected to the end portion of the supporting column 4, the sliding block 9 is fixedly connected to a piston rod of the second hydraulic cylinder 10, a concrete layer 11 is poured in the hollow portion of the supporting column 4, and a space for.

When the movable end 1 is driven by a steel structure column to deviate, a corresponding second hydraulic cylinder 10 is started, the second hydraulic cylinder 10 drives a piston rod of the second hydraulic cylinder to stretch out and draw back in a space reserved in a concrete layer 11 to drive a sliding block 9 to slide in a sliding chute 8, so that a lifting ring 5 is driven to slide on a supporting column 4, stable driving of the lifting ring 5 by a power part is realized, the corresponding lifting ring 5 slides on the supporting column 4, the pulling force of a lifting rib 6 corresponding to the lifting ring 5 on the movable end 1 is changed, the deviation condition of the movable end 1 is corrected, and the control of the verticality of the steel structure column is realized; square pipe compares and has stronger anti bending property in the pipe, and the hollow portion sets up concrete layer 11 in support column 4 simultaneously and has further strengthened support column 4's anti bending property for support column 4 can carry out the suspended load to the expansion end 1 of great weight, thereby makes control structure can be applicable to the straightness adjustment that hangs down to jumbo size or overlength expansion end 1, and then steel structure post straightness auxiliary control device that hangs down is applicable in the straightness adjustment that hangs down of large-scale steel structure post or super dark steel structure post.

Referring to fig. 1 and 3, a leveling component for adjusting the levelness of the positioning steel plate 2 is disposed below the positioning steel plate 2, the leveling component includes four leveling jacks 12 fixedly connected to the lower end surfaces of four corners of the positioning steel plate 2, a leveling bubble 13 is disposed on the upper end surface of the positioning steel plate 2 close to the leveling jacks 12, a reinforcing angle steel 14 along the edge of the positioning hole 3 is fixedly welded to the lower end surface of the positioning steel plate 2 around the positioning hole 3, a connecting angle steel 15 welded to the lower end surface of the positioning steel plate 2 is further disposed between the reinforcing angle steel 14 and the leveling angle steel, a piston rod of the leveling jack 12 abuts against the lower end surface of the connecting angle steel 15, an auxiliary angle steel 16 disposed at two ends of the supporting columns 4 is disposed on the lower end surface of the positioning steel plate 2, the auxiliary angle steel 16 is disposed orthogonally to the supporting columns 4 and can completely cover the end portions of the two supporting columns 4, in this embodiment, the auxiliary angle steel, the lower end face of the auxiliary angle steel 16 is provided with an auxiliary jack 17.

Under the condition that the ground on the periphery of the pit site is uneven, the positioning steel plate 2 can be leveled through leveling jacks 12 arranged at four corners of the positioning steel plate 2, the leveling bubble 13 is arranged to facilitate a constructor to perform leveling operation on the positioning steel plate 2, the arrangement of the reinforcing angle steel 14 and the connecting angle steel 15 improves the overall structural strength of the positioning steel plate 2, and the leveled positioning steel plate 2 provides effective support for the two support columns 4; make after supplementary angle steel 16 and angle steel 15 welded fastening strengthen angle steel 14, angle steel 15 and supplementary angle steel 16 form a whole and provide stable support for location steel sheet 2 to warp after the location steel sheet 2 pressure-bearing of exempting from, supplementary jack 17 makes further support to location steel sheet 2 through supplementary angle steel 16, makes control mechanism can provide effectual straightness adjustment that hangs down for large-scale steel structure post, thereby steel structure post control straightness stop device's suitability is wider.

The implementation principle of the embodiment is as follows:

in the concrete pouring process of the pile body, if the disturbance displacement of the steel structure column by the guide pipe or the gathering movement of the steel structure column by the sinking of the orifice after the concrete pouring is finished, the corresponding second hydraulic cylinder 10 can be started, so that the piston rod of the second hydraulic cylinder 10 drives the corresponding lifting ring 5 to slide on the support column 4 to change the pulling force of the lifting rib 6 corresponding to the lifting ring 5 on the movable end 1, the deviation condition of the movable end 1 is corrected, the perpendicularity of the steel structure column is adjusted, the perpendicularity of the steel structure column after the concrete pouring is still adjustable, and the adjusting mode is rapid and convenient; after pile body concrete sets for the beginning, still can cut off and hang muscle 6 and put aside control mechanism for the installation of next pile position steel structure post is spacing, has realized control mechanism's reuse, has also realized steel structure post straightness auxiliary control device's convenient installation and dismantlement simultaneously, has shortened the spacing engineering time of a plurality of steel structure post straightness that hangs down in the actual construction.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel constructs straightness auxiliary control device that hangs down which characterized in that: including being used for with steel structure column connection's expansion end (1) and being used for right expansion end (1) hangs down the straightness and carries out the control mechanism who adjusts, control mechanism includes the location steel sheet (2) of rectangle, the middle part of location steel sheet (2) is run through and has been seted up locating hole (3), the below setting of location steel sheet (2) is used for right the leveling subassembly that location steel sheet (2) levelness was adjusted, location steel sheet (2) top is provided with two and is parallel to each other and sets up support column (4) above locating hole (3), be provided with on location steel sheet (2) and be used for driving two the gliding drive assembly of support column (4) dorsad, the periphery wall at support column (4) both ends all is equipped with rings (5), be connected with on rings (5) and hang muscle (6), four the one end that rings (5) were kept away from to hang muscle (6) all is in the upper end of expansion end (1), four hang muscle (6) with the crossing point of the intersection line of expansion end (1) connecting portion crosses the axis of gravity of expansion end (1), the tip of support column (4) is provided with the drive and closes on rings (5) are in gliding adjusting part on support column (4).

2. The steel structure column verticality auxiliary control device of claim 1, is characterized in that: drive assembly includes the rigid coupling and is in location steel sheet (2) up end and with support column (4) are four first pneumatic cylinders (7) that the quadrature set up, one support column (4) correspond two first pneumatic cylinder (7) just the piston rod of first pneumatic cylinder (7) with the lateral wall rigid coupling of support column (4) tip, first pneumatic cylinder (7) set up and are closing on support column (4) are kept away from one side of locating hole (3).

3. The steel structure column verticality auxiliary control device of claim 2, wherein: the adjusting part is including seting up spout (8) on support column (4), support column (4) are the cavity tubulose, spout (8) are followed support column (4) length direction set up and with the well kenozooecium intercommunication of support column (4), the internal slipping of spout (8) be provided with slider (9) of rings (5) rigid coupling, be provided with on support column (4) and be used for the drive slider (9) are in gliding power spare in spout (8).

4. The steel structure column verticality auxiliary control device of claim 3, wherein: the power part comprises a second hydraulic cylinder (10) fixedly connected to the end of the supporting column (4), and the sliding block (9) is fixedly connected to a piston rod of the second hydraulic cylinder (10).

5. The steel structure column verticality auxiliary control device of claim 4, wherein: and a concrete layer (11) is poured in the hollow part of the support column (4), and a space for the piston rod of the second hydraulic cylinder (10) and the sliding block (9) to move is reserved in the concrete layer (11).

6. The steel structure column verticality auxiliary control device of claim 5, wherein: the leveling component comprises four leveling jacks (12) fixedly connected to the lower end faces of four corners of the positioning steel plate (2), and leveling air level bubbles (13) are arranged on the upper end faces of the leveling jacks (12) and close to the positioning steel plate (2).

7. The steel structure column verticality auxiliary control device of claim 6, wherein: location steel sheet (2) in the lower terminal surface rigid coupling of locating hole (3) week side has enhancement angle steel (14), strengthen angle steel (14) with still be provided with the rigid coupling between the leveling angle steel be in angle steel (15) of terminal surface under location steel sheet (2), the piston rod butt of leveling jack (12) is in the lower terminal surface of angle steel (15).

8. The steel structure column verticality auxiliary control device of claim 7, wherein: the lower end face of the positioning steel plate (2) is provided with auxiliary angle steel (16) which is arranged in rows at two ends of the supporting column (4), the auxiliary angle steel (16) and the supporting column (4) are orthogonally arranged and can completely cover two ends of the supporting column (4), and an auxiliary jack (17) is arranged on the lower end face of the auxiliary angle steel (16).