CN220909187U - Adjusting structure of steel column elevation - Google Patents
Adjusting structure of steel column elevation Download PDFInfo
- Publication number
- CN220909187U CN220909187U CN202322389943.5U CN202322389943U CN220909187U CN 220909187 U CN220909187 U CN 220909187U CN 202322389943 U CN202322389943 U CN 202322389943U CN 220909187 U CN220909187 U CN 220909187U
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- adjusting
- backing plate
- steel
- wedge block
- steel column
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 100
- 239000010959 steel Substances 0.000 title claims abstract description 100
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model provides an adjusting structure of a steel column elevation, which comprises: a steel column; the embedded studs are embedded in the concrete foundation and extend upwards out of the upper surface of the concrete foundation and then penetrate through screw holes corresponding to the steel backing plates; the adjusting nut is assembled on the embedded stud in a threaded manner and positioned between the steel backing plate and the concrete foundation; the fastening nut is matched with the adjusting nut to limit the steel backing plate; the adjusting pieces are supported between the steel backing plate and the concrete foundation along the circumferential direction, the adjusting mode is simple, the height of the steel column can be corrected by rotating the adjusting nut, and the supporting is carried out by changing the relative positions of the upper wedge block and the lower wedge block aiming at the position of the adjusting nut, so that the steel column gravity is prevented from being completely acted on the adjusting nut, and the fact that the threads of the adjusting nut are damaged due to overlarge stress is avoided.
Description
Technical Field
The utility model belongs to the technical field of steel structure building construction, and particularly relates to an adjusting structure for elevation of a steel column.
Background
At present, in the field of building steel structures, the connection mode of a steel column and foundation concrete mainly adopts the modes of fastening connection of embedded foundation bolts, rigid connection after pouring of an embedded steel column, welding connection with an embedded part and the like. The steel columns are main stressed members in building structures, high installation accuracy is required, particularly, the first section of steel columns are precisely connected with a foundation, and the precise adjustment mode is adopted to ensure the perpendicularity of the steel columns to be the most critical. The mode of steel column correction among the prior art mainly has the two modes of preset cushion and nut correction, sets up that the cushion adjustment degree of difficulty is great work efficiency low, receives steel column weight influence, and the nut correction causes the screw thread damage of nut easily to can't carry out the steel column spacing.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides an elevation adjusting structure of a steel column.
In order to achieve the above object, the present utility model provides the following technical solutions:
an adjustment structure of a steel column elevation, the adjustment structure comprising:
The steel column is provided with a steel backing plate at the bottom, and a plurality of screw holes are formed in the circumference of the steel backing plate;
The embedded studs are embedded in the concrete foundation, and the upper ends of the embedded studs extend upwards out of the upper surface of the concrete foundation and then penetrate through screw holes corresponding to the steel backing plates;
The adjusting nut is assembled on the embedded stud in a threaded manner and is positioned between the steel backing plate and the concrete foundation;
The fastening nut is in threaded assembly with one end of the embedded stud, which extends upwards out of the steel backing plate, so as to limit the steel backing plate by matching with the adjusting nut;
The adjusting parts are supported between the steel backing plate and the concrete foundation along the circumferential direction, each adjusting part comprises an upper wedge block and a lower wedge block which are mutually stacked, the contact surface between the upper wedge block and the lower wedge block is an inclined surface, and the relative positions of the upper wedge block and the lower wedge block are adjusted along the extending direction of the inclined surface so as to change the longitudinal thickness of the adjusting parts.
Preferably, an adjusting bolt extends out of the middle of the inclined surface of the lower wedge block along the horizontal direction, the adjusting bolt correspondingly penetrates through the upper wedge block, the adjusting bolt correspondingly connects with a limit nut after penetrating through the upper wedge block, and an adjusting groove which corresponds to the penetrating of the adjusting bolt and has a certain width along the longitudinal direction is formed in the middle of the upper wedge block.
Preferably, the adjustment groove extends to the inclined surface of the upper wedge.
Preferably, a secondary poured concrete cushion layer is arranged between the steel backing plate and the concrete foundation.
Preferably, a secondary pouring template is arranged on the periphery of the steel backing plate, and a pouring gap is formed between the secondary pouring template and the steel backing plate.
Preferably, a gasket is arranged between the fastening nut and the steel backing plate, and a part of the embedded stud extending out of the fastening nut is in threaded connection with a backstop nut.
Preferably, the outer wall of the steel column is provided with an elevation control line.
The beneficial effects are that: the adjusting mode is simple, the height of the steel column can be corrected by rotating the adjusting nut, and the position of the adjusting nut is adjusted by changing the relative positions of the upper wedge block and the lower wedge block, so that the steel column gravity is prevented from being completely acted on the adjusting nut, and the screw thread of the adjusting nut is prevented from being damaged due to overlarge stress.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is a schematic diagram of an adjustment structure in an embodiment of the present utility model;
fig. 2 is a schematic view of the structure of the adjusting member according to the embodiment of the present utility model.
In the figure: 1. a steel column; 2. elevation control line; 3. embedding a stud; 4. a stop nut; 5. a fastening nut; 6. an adjusting member; 7. a gasket; 8. a concrete foundation; 9. a steel backing plate; 10. secondary pouring; 11. an adjusting nut; 12. a helical structural member; 61. a lower wedge; 62. an upper wedge; 63. an adjusting bolt; 64. a limit nut; 65. and (5) connecting a plate.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1-2, an adjusting structure for the elevation of a steel column, the adjusting structure comprises a steel column 1, an embedded stud 3, an adjusting nut 11, a fastening nut 5 and an adjusting piece 6, wherein the steel column 1 is used as a supporting piece to provide support for a steel structure building, the steel column 1 is usually of an i-steel structure, a steel backing plate 9 is arranged at the bottom of the steel column 1 for conveniently fixing the steel column 1 to building foundation concrete, the steel backing plate 9 can be assembled with the embedded stud 3 embedded in a concrete foundation 8 through the steel backing plate 9, a plurality of screw holes are formed in the circumferential direction of the steel backing plate 9, and the stud passes through the screw holes and then is connected with the fastening nut in a threaded manner so as to fix the steel backing plate 9. The embedded studs 3 are longitudinally arranged, the lower ends of the embedded studs 3 are embedded in the concrete foundation 8, the upper ends of the embedded studs 3 upwards extend out of the upper surface of the concrete foundation 8 and then penetrate through screw holes corresponding to the steel backing plates 9, in order to adjust the elevation of the steel column 1, adjusting nuts 11 are assembled on the embedded studs 3 in a threaded mode, the adjusting nuts 11 are located between the steel backing plates 9 and the concrete foundation 8, the steel backing plates 9 can be blocked through the adjusting nuts 11, accordingly, the elevation adjustment of the bottom of the steel column 1 is carried out through the steel backing plates 9, the installation accuracy of the steel column 1 is guaranteed, fastening nuts are assembled on one ends of the embedded studs 3 upwards extending out of the steel backing plates 9 in a threaded mode, and after the fastening nuts are screwed, the steel backing plates 9 can be clamped through the adjusting nuts 11 in a matched mode, and therefore the steel column 1 can be limited.
Because the steel column 1 has a larger dead weight, during actual use, the internal threads of the adjusting nut 11 are damaged or the embedded stud 3 is deformed, a supporting part is required to be additionally arranged to support the lower part of the steel backing plate 9, the steel backing plate 9 can be supported by the adjusting part 6, particularly, a plurality of adjusting parts 6 are supported between the steel backing plate 9 and the concrete foundation 8 along the circumferential direction in a cushioning manner, the adjusting parts 6 comprise an upper wedge block 62 and a lower wedge block 61 which are stacked with each other, the upper wedge block 62 and the lower wedge block 61 are rectangular blocks, the contact surface between the upper wedge block 62 and the lower wedge block 61 is an inclined surface, the positions of the upper wedge block 62 and the lower wedge block 61 in the length direction are different, the adjusting parts 6 can be correspondingly adjusted in thickness according to the position of the adjusting nut 11, in particular, the inclined surface of the lower wedge block 61 is positioned above, the higher end of the inclined surface is positioned at one end close to the center position of the steel backing plate 9, and the longitudinal thickness of the adjusting parts 6 is adjusted along the extending direction of the inclined surface, so that the weight of the steel column 1 is born by the cushion support of the adjusting parts 6, and damage of the adjusting parts 11 and the embedded stud 3 is avoided.
In this embodiment, the lower edge of the side wall of the lower wedge 61 is extended with a connecting plate 65 extending horizontally and corresponding to the embedded stud 3, and the connecting plate 65 is provided with a through hole corresponding to the embedded stud 3, so that the connecting plate 65 can be connected to the embedded stud 3 for fixing, thereby ensuring the stability of the adjusting piece 6.
In this embodiment, since the adjustment of the adjusting nut 11 is threaded, in order to ensure that the thickness of the adjusting member 6 can be adapted to the adjustment height of the adjusting nut 11, an adjusting bolt 63 extends horizontally from the middle of the inclined surface of the lower wedge 61, the adjusting bolt 63 horizontally extends from one end of the lower wedge 61 extending from the steel backing plate 9, the adjusting bolt 63 correspondingly passes through the upper wedge 62, the adjusting bolt 63 correspondingly connects with a limit nut 64 after passing through the upper wedge 62, the relative position of the upper wedge 62 and the lower wedge 61 can be controlled by adjusting the limit nut 64, and the thickness adjustment of the adjusting member 6 is achieved, and an adjusting groove corresponding to the adjusting bolt 63 and having a certain width in the longitudinal direction is provided in the middle of the upper wedge 62, so that when the limit nut 64 is adjusted, the spatial position change required by the adjusting bolt 63 can be satisfied through the adjusting groove.
The adjusting groove extends to the inclined surface of the upper wedge block 62, the inclined surfaces of the upper wedge block 62 and the lower wedge block 61 are the same in inclination, the inclined surfaces are smooth surfaces, and one ends of the upper wedge block 62 and the lower wedge block 61, which are far away from the inclined surfaces, are flat surfaces extending horizontally, so that the stability of cushion support is met.
In an alternative embodiment, in order to further support the steel column 1, a secondary poured 10 concrete cushion is provided between the steel pad 9 and the concrete foundation 8, and the grouting material is cement-based grouting material, so that the steel pad 9 at the bottom of the steel column 1 is in full contact with the concrete foundation 8.
The high part of the concrete surface is removed before grouting, so that the grouting thickness is kept at least more than 4cm, and fine substances, grease, soil and other bad substances on the concrete surface are removed, so that the concrete surface is kept to be properly rough. Once the grouting material is poured, the operation must be continuously performed until the grouting material comes out from the periphery, and the grouting material must start from one side and cannot be interrupted before the grouting material is unfinished. After priming, maintenance is maintained in a wet state for at least seven days.
In this embodiment, be equipped with the secondary and pour into 10 templates in the periphery of steel backing plate 9, the secondary is poured 10 templates and is corresponded the cover regulating block, has the clearance of pouring between 10 templates of secondary and steel backing plate 9, through pouring with regulating block, pre-buried bolt pouring into a whole to from this corresponds the filler of steel backing plate 9, satisfies the support demand.
In an alternative embodiment, a gasket 7 is arranged between the fastening nut 5 and the steel backing plate 9, and the part of the embedded stud 3 extending out of the fastening nut 5 is in threaded connection with the backstop nut 4.
The outer wall of the steel column 1 is provided with an elevation control line 2, and the accurate installation of the steel column 1 is realized through the control of the elevation control line 2 and a level meter.
In order to improve the installation stability of the embedded stud 3, a spiral structural member 12 is sleeved on the lower half part of the embedded stud 3, the spiral structural member 12 is embedded in the concrete foundation 8, the spiral structural member 12 is a conical spiral extending reinforcing bar, the middle part of the embedded stud 3 is fixed at the upper end of the reinforcing bar through welding, so that the contact area with the concrete foundation 8 is increased, and the bearing and tensile capacities of the embedded stud 3 are improved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. An adjustment structure of steel column elevation, characterized in that, adjustment structure includes:
The steel column is provided with a steel backing plate at the bottom, and a plurality of screw holes are formed in the circumference of the steel backing plate;
The embedded studs are embedded in the concrete foundation, and the upper ends of the embedded studs extend upwards out of the upper surface of the concrete foundation and then penetrate through screw holes corresponding to the steel backing plates;
The adjusting nut is assembled on the embedded stud in a threaded manner and is positioned between the steel backing plate and the concrete foundation;
The fastening nut is in threaded assembly with one end of the embedded stud, which extends upwards out of the steel backing plate, so as to limit the steel backing plate by matching with the adjusting nut;
The adjusting parts are supported between the steel backing plate and the concrete foundation along the circumferential direction, each adjusting part comprises an upper wedge block and a lower wedge block which are mutually stacked, the contact surface between the upper wedge block and the lower wedge block is an inclined surface, and the relative positions of the upper wedge block and the lower wedge block are adjusted along the extending direction of the inclined surface so as to change the longitudinal thickness of the adjusting parts.
2. The steel column elevation adjusting structure according to claim 1, wherein an adjusting bolt extends out of the middle of the inclined surface of the lower wedge block along the horizontal direction, the adjusting bolt correspondingly penetrates through the upper wedge block, the adjusting bolt correspondingly connects with a limit nut after penetrating through the upper wedge block, and an adjusting groove which corresponds to the penetrating of the adjusting bolt and has a certain width along the longitudinal direction is formed in the middle of the upper wedge block.
3. The steel column elevation adjusting structure according to claim 2, wherein the adjusting groove extends to the inclined surface of the upper wedge.
4. The steel column elevation adjusting structure according to claim 1, wherein a secondarily poured concrete cushion layer is arranged between the steel backing plate and the concrete foundation.
5. The steel column elevation adjusting structure according to claim 2, wherein a secondary pouring template is arranged on the periphery of the steel backing plate, and a pouring gap is formed between the secondary pouring template and the steel backing plate.
6. The steel column elevation adjusting structure according to claim 1, wherein a gasket is arranged between the fastening nut and the steel backing plate, and a part of the embedded stud extending out of the fastening nut is in threaded connection with a backstop nut.
7. The steel column elevation adjusting structure according to claim 1, wherein the steel column outer wall is provided with an elevation control line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389943.5U CN220909187U (en) | 2023-09-04 | 2023-09-04 | Adjusting structure of steel column elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389943.5U CN220909187U (en) | 2023-09-04 | 2023-09-04 | Adjusting structure of steel column elevation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909187U true CN220909187U (en) | 2024-05-07 |
Family
ID=90920685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389943.5U Active CN220909187U (en) | 2023-09-04 | 2023-09-04 | Adjusting structure of steel column elevation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909187U (en) |
-
2023
- 2023-09-04 CN CN202322389943.5U patent/CN220909187U/en active Active
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