CN214461170U - Positioning device for embedded bolts of column feet of section steel column - Google Patents
Positioning device for embedded bolts of column feet of section steel column Download PDFInfo
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- CN214461170U CN214461170U CN202023281359.0U CN202023281359U CN214461170U CN 214461170 U CN214461170 U CN 214461170U CN 202023281359 U CN202023281359 U CN 202023281359U CN 214461170 U CN214461170 U CN 214461170U
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Abstract
The utility model discloses a positioning device for pre-embedded bolts of column feet of section steel columns, which comprises a positioning plate and a supporting rod; a plurality of positioning holes are formed in the positioning plate, and the positions of the positioning holes correspond to the positions of the column foot bolt holes of the section steel column; the positioning plate is sleeved on the reserved bolt, the reserved bolt penetrates through the positioning hole, nuts are arranged on the upper surface and the lower surface of the positioning plate to fix the reserved bolt, the positioning plate is horizontally arranged, and the reserved bolt is vertically arranged; the outer side of the positioning hole on the positioning plate is provided with a fixing hole, and a supporting rod is arranged on the fixing hole; the supporting rod comprises a fixed screw, a fixed nut and supporting legs; the fixing screw penetrates through the fixing hole, fixing nuts are arranged on the upper surface and the lower surface of the positioning plate to fix the fixing screw, and the bottom of the fixing screw is obliquely arranged in the circumferential direction and is provided with a plurality of supporting legs. Simple structure effectively carries out fixed position to buried bolt in advance, has solved the whole deviation scheduling problem of shaped steel post that causes because of buried bolt overall position removes in advance when shaped steel post installation.
Description
Technical Field
The utility model belongs to the technical field of the steel construction, specifically belong to a shaped steel post column base embedded bolt positioner.
Background
At present, the installation of the section steel column of the building usually adopts the steps of pre-embedding bolts in a concrete structure and then pouring concrete so as to fix the bolts, after the concrete reaches the strength, the section steel column is installed, a steel plate of a column foot of the section steel column is in bolt connection with the bolts pre-embedded in the concrete structure, the connection mode has high requirement on the positioning accuracy of the pre-embedded bolts, the pre-embedded bolts need to be adjusted and positioned repeatedly, once the pre-embedded bolts are positioned to have deviation, the section steel column cannot be installed in an aligned mode, the prior art avoids the deviation of the pre-embedded bolts through a bolt positioner, but the traditional positioner can only fix the positions of the bolts relative to the section steel column, under the impulsive force of the concrete, the positioning device can integrally move relative to the design coordinates of the section steel column, the pre-embedded bolts can also integrally move along with the positioning device, although the positioning device can meet the installation requirement of the section steel column, the absolute position of the section steel column is easy to integrally move, the design requirements cannot be met, and even the stability of the section steel column is threatened, so that safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, the utility model provides a shaped steel post column base buried bolt positioner in advance, simple structure effectively carries out fixed position to buried bolt in advance, and the removal of burying bolt overall position when having solved the shaped steel post installation in advance causes the whole deviation scheduling problem of shaped steel post.
In order to achieve the above object, the utility model provides a following technical scheme:
a positioning device for embedded bolts of column feet of section steel columns comprises a positioning plate and a supporting rod;
the positioning plate is provided with a plurality of positioning holes, and the positions of the positioning holes correspond to the positions of the column foot bolt holes of the section steel column;
the positioning plate is sleeved on the reserved bolt, the reserved bolt penetrates through the positioning hole, nuts are arranged on the upper surface and the lower surface of the positioning plate to fix the reserved bolt, the positioning plate is horizontally arranged, and the reserved bolt is vertically arranged;
a fixing hole is formed in the outer side of the positioning hole in the positioning plate, and a supporting rod is arranged on the fixing hole;
the supporting rod comprises a fixing screw rod, a fixing nut and supporting legs; the fixing screw penetrates through the fixing hole, fixing nuts are arranged on the upper surface and the lower surface of the positioning plate to fix the fixing screw, and a plurality of supporting legs are obliquely arranged at the bottom of the fixing screw in the circumferential direction.
Preferably, the center of the positioning plate is hollowed, and the plurality of positioning holes are distributed symmetrically and uniformly.
Preferably, the number of the positioning holes is 12, and the 12 positioning holes are distributed on the positioning plate in a rectangular shape.
Preferably, the number of the fixing holes is four, the fixing holes are distributed on the positioning plate on the outer side of the positioning hole in a rectangular mode, and the four supporting rods penetrate through the fixing holes to support the positioning plate.
Preferably, the number of the supporting feet at the bottom of the fixing screw rod is three, and the three supporting feet are equally and circumferentially arranged on the fixing screw rod.
Preferably, a gasket is arranged at the contact part of the nut and the positioning plate; and a fixed gasket is arranged at the contact part of the fixed nut and the positioning plate.
Preferably, the diameter of the positioning hole is 3-5mm larger than that of the reserved bolt.
Preferably, the range of the positioning plate higher than the cast concrete foundation is 5-10 cm.
Preferably, the lengths of the reserved bolts penetrating through the positioning plate are equal.
Preferably, the positioning plate is made of stainless steel.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a device of shaped steel post column base embedded bolt location fixes a position pre-buried bolt through setting up the locating plate, improves pre-buried bolt positioning accuracy, reduces the error. Through set up the bracing piece on the locating plate, fix the reservation bolt before pouring, carry out the concrete placement in-process, provide the holding power to reservation bolt and locating plate, avoid pouring the concrete of in-process and produce the motive force to reservation bolt, influence the positioning accuracy of locating plate, guarantee the level and the vertical position of locating plate and pre-buried bolt.
Furthermore, the middle of the positioning plate is hollowed, so that the weight of the positioning device is reduced, materials are saved, the positioning device is convenient to operate, and the convenience in use is guaranteed.
Furthermore, the positioning plate is supported by four support rods, so that the support stability is ensured, and the impact force of concrete on the reserved bolt is reduced.
Furthermore, the diameter of the positioning hole is 3-5mm larger than that of the reserved bolt. The reserved bolt can conveniently penetrate through the positioning hole to be fixed.
Furthermore, the length that passes the locating plate through a plurality of reserve bolts equals, conveniently carries out the location installation of shaped steel post column base, avoids length to vary and causes the precision influence.
Furthermore, the positioning plate is made of stainless steel, so that the strength of the positioning device is improved, and the durability of use is ensured.
Drawings
Fig. 1 is a schematic plan view of a positioning device for embedded bolts of column bases of section steel columns according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning device for embedded bolts of column feet of a section steel column according to an embodiment of the present invention;
fig. 3 is an installation elevation schematic view of a section steel column base embedded bolt positioning device according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation vertical surface of a section steel column according to an embodiment of the present invention.
In the drawings: 1 is a positioning plate; 101 is a positioning hole; 102 is a fixed screw; 103 is a fixed nut; 104 is a fixed gasket; 105 are supporting legs; 106 is a fixing hole; 2, a reserved bolt; 3 is a nut; 4 is a gasket; 5 is a section steel column base; 6 is a section steel column; and 7, a concrete foundation.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
Examples
As shown in fig. 1 and 2, a positioning device for a pre-embedded bolt of a column base of a section steel column comprises a positioning plate 1, a nut 3, a gasket 4 and a support rod;
the positioning plate 1 is square, the center of the square positioning plate 1 is rectangular and hollowed, 12 positioning holes 101 are symmetrically and uniformly arranged on the positioning plate 1 by taking the rectangular hollowed parts as centers, and the positions of the positioning holes 101 correspond to the positions of bolt holes of 5 column bases of section steel columns; in this embodiment, a square positioning plate 1 is adopted, and positioning plates 1 having various shapes such as a circle, a polygon and the like can be adopted in specific applications. The middle of the positioning plate 1 is hollow, so that the weight of the positioning device is reduced, the material is saved, the operation is convenient, and the use convenience is ensured.
The locating plate 1 is established on reserving bolt 2, and 12 reserve bolts 2 one-to-one pass locating hole 101, and the upper and lower surface of locating plate 1 all is provided with nut 3 and gasket 4, and nut 3 all fixes reserving bolt 2 on the upper and lower surface of locating plate 1, and gasket 4 sets up the contact site at nut 3 and locating plate 1. So that the positioning plate 1 is horizontally arranged and the reserved bolt 2 is vertically arranged.
Four fixing holes 106 are formed in the positioning plate 1 at the outer side of the positioning hole 101, and supporting rods are arranged on the four fixing holes 106; the supporting rod comprises a fixing screw 102, a fixing nut 103, a fixing gasket 104 and a supporting leg 105; the fixing screw 102 penetrates through the fixing hole 106, the fixing nuts 103 are arranged on the upper surface and the lower surface of the positioning plate 1 to fix the fixing screw 102, three supporting legs 105 are obliquely arranged at the bottom of the fixing screw 102 in the circumferential direction, and the three supporting legs 105 are arranged on the fixing screw 102 in the equal circumferential direction; the fixing washer 104 is provided at a contact portion of the fixing nut 103 and the positioning plate 1. Through set up the bracing piece on locating plate 1, fix reserved bolt 2 before pouring, carry out the concrete placement in-process, provide the holding power to reserved bolt 2 and locating plate 1, avoid pouring the concrete of in-process and produce the driving force to reserved bolt 2, influence the positioning accuracy of locating plate 1.
The utility model discloses a device of shaped steel post column base embedded bolt location, it has avoided traditional embedded bolt location inaccurate, improves embedded bolt positioning accuracy through positioner, reduces the error, size including positioner will be unanimous with shaped steel post baseboard steel plate size, and the trompil position is unanimous, and the bolt is pre-buried back, installs positioner on the bolt to fix with gasket and nut, pour concrete to positioner below after embedded bolt horizontal location and the vertical location are accurate, after the concrete reaches intensity, demolish positioner, carry out the shaped steel post installation.
The positioning plate 1 is equal to the bottom plate of the section steel column base 5 in size, and the opening position of the positioning hole 101 in the positioning plate 1 is consistent with the bottom plate of the section steel column base 5 in size. The lengths of the reserved bolts 2 on the upper surface and the lower surface of the positioning plate 1 are equal; the diameter of the positioning hole 101 is 3-5mm larger than that of the reserved bolt 2, so that the embedded bolt 2 can smoothly pass through the positioning plate 1. After the embedded bolt 2 is installed on the positioning plate 1, the positioning plate 1 is adjusted to be horizontal and then is fixed through the nut 3, the vertical positioning and the horizontal positioning of the embedded bolt 2 can be adjusted through the adjusting gasket 4 and the nut 3, and the embedded bolt 2 is fixed after the positioning device is ensured to be horizontal.
The utility model provides a shaped steel post column base embedded bolt positioner wholly adopts the stainless steel to make, has improved positioner's intensity, has guaranteed the durability of use. The utility model discloses an installation positioner to it is fixed on shaped steel post column base embedded bolt 2, can be accurate fix a position embedded bolt 2, can also reuse, not only simple structure, reasonable in design, simple operation, can also effectual shortening shaped steel post column base bolt installation time, better using value has.
Installing a nut 3 and a gasket 4 on an embedded bolt 2, wherein the embedded bolt 2 penetrates through a positioning plate 1, screwing the nut 3 on the lower surface of the positioning plate 1, then installing the positioning plate 1 on the gasket 4 on the embedded bolt 2 on the upper surface of the positioning plate 1, measuring the level and the vertical position of the positioning plate 1 by using a level ruler and a theodolite, and fixing the positioning plate 1 on the embedded bolt 2 by adjusting the nut 3 and the gasket 4 on the lower surface of the positioning plate 1. Then, a gasket 4 and a nut 3 are mounted on the upper surface of the positioning plate 1 and tightened to press and fix the positioning plate 1. And then, a fixing nut 103 and a fixing gasket 104 are installed on the fixing screw 102, the fixing screw 102 penetrates through the fixing hole 106, and then the fixing is carried out through the fixing nut 103 and the fixing gasket 104, so that the horizontal and vertical positions of the positioning plate 1 and the embedded bolt 2 are kept. The fixing screw 102 fixes and supports the positioning plate 1 and the embedded bolt 2. And (5) pouring concrete, wherein the height of the poured concrete foundation 7 is 5-10 cm lower than the positioning plate 1. And after the concrete foundation 7 reaches the strength, the nut 3, the gasket 4 and the positioning plate 1 are removed. And mounting the section steel column 6, and fixing the section steel column base 5 on the embedded bolt 2.
Claims (10)
1. A positioning device for embedded bolts of column feet of section steel columns is characterized by comprising a positioning plate (1) and supporting rods;
a plurality of positioning holes (101) are formed in the positioning plate (1), and the positions of the positioning holes (101) correspond to the positions of bolt holes of the section steel column bases (5);
the positioning plate (1) is sleeved on the reserved bolt (2), the reserved bolt (2) penetrates through the positioning hole (101), nuts (3) are arranged on the upper surface and the lower surface of the positioning plate (1) to fix the reserved bolt (2), the positioning plate (1) is horizontally arranged, and the reserved bolt (2) is vertically arranged;
a fixing hole (106) is formed in the positioning plate (1) and located on the outer side of the positioning hole (101), and a supporting rod is arranged on the fixing hole (106);
the supporting rod comprises a fixing screw rod (102), a fixing nut (103) and a supporting leg (105); the fixing screw rod (102) penetrates through the fixing hole (106), the fixing nuts (103) are arranged on the upper surface and the lower surface of the positioning plate (1) to fix the fixing screw rod (102), and the bottom of the fixing screw rod (102) is obliquely provided with a plurality of supporting legs (105) in the circumferential direction.
2. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the center of the positioning plate (1) is hollowed, and a plurality of positioning holes (101) are distributed symmetrically and uniformly.
3. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the number of the positioning holes (101) is 12, and the 12 positioning holes (101) are distributed on the positioning plate (1) in a rectangular shape.
4. The positioning device for the embedded bolts of the column bases of the section steel columns according to claim 1, wherein the number of the fixing holes (106) is four, the fixing holes are distributed on the positioning plate (1) on the outer side of the positioning hole (101) in a rectangular mode, and the four support rods penetrate through the fixing holes (106) to support the positioning plate (1).
5. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the number of the supporting feet (105) at the bottom of the fixing screw (102) is three, and the three supporting feet (105) are circumferentially arranged on the fixing screw (102) in an equally-divided manner.
6. The section steel column base embedded bolt positioning device according to claim 1, characterized in that a gasket (4) is arranged at a contact part of the nut (3) and the positioning plate (1); and a fixing gasket (104) is arranged at the contact part of the fixing nut (103) and the positioning plate (1).
7. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the diameter of the positioning hole (101) is 3-5mm larger than the diameter of the reserved bolt (2).
8. The positioning device for the embedded bolts of the section steel column bases according to claim 1, wherein the range of the positioning plate (1) higher than a cast concrete foundation (7) is 5-10 cm.
9. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the lengths of a plurality of reserved bolts (2) penetrating through the positioning plate (1) are equal.
10. The section steel column base embedded bolt positioning device according to claim 1, characterized in that the positioning plate (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281359.0U CN214461170U (en) | 2020-12-29 | 2020-12-29 | Positioning device for embedded bolts of column feet of section steel column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281359.0U CN214461170U (en) | 2020-12-29 | 2020-12-29 | Positioning device for embedded bolts of column feet of section steel column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214461170U true CN214461170U (en) | 2021-10-22 |
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ID=78108912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281359.0U Active CN214461170U (en) | 2020-12-29 | 2020-12-29 | Positioning device for embedded bolts of column feet of section steel column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214461170U (en) |
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2020
- 2020-12-29 CN CN202023281359.0U patent/CN214461170U/en active Active
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