CN219170820U

CN219170820U - Steel structure fixing device

Info

Publication number: CN219170820U
Application number: CN202223562958.9U
Authority: CN
Inventors: 李泽昌; 王明达; 孙贤成; 杨豪杰; 姜晓红; 徐进昕
Original assignee: Qingdao Installation & Construction Co ltd
Current assignee: Qingdao Installation & Construction Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a steel structure fixing device. The technical scheme adopted is as follows: including rag bolt, set fastening nut on the screw thread is offered to rag bolt's the first half, rag bolt suit is at four angles of calibrating plate respectively, the first spliced pole of bolt wall welding of screw thread, the bolt wall welding second spliced pole of first spliced pole lower part, be in the same place with the trompil suit at first stiffening rod both ends respectively between the first spliced pole of front and back side, the trompil suit together at both ends with the second stiffening rod respectively between the second spliced pole around the side, the upper and lower lateral wall of first spliced pole one end runs through and sets up first jack, the upper and lower lateral wall of second spliced pole one end runs through and sets up the second jack, first jack, the second jack inserts T type bolt respectively. The utility model has the beneficial effects that: the cement base is guaranteed to be smooth by rapid assembly and fixation, installation time is saved, and installation efficiency is improved.

Description

Steel structure fixing device

Technical Field

The utility model belongs to the technical field of steel structure installation, and relates to a steel structure fixing device.

Background

When the upright post of the steel structure is fixedly installed, two modes are generally available, wherein the first mode is to reserve a reserved hole of an anchor bolt in a concrete foundation pier, insert the anchor bolt into the reserved hole after the upright post is in place, level the upright post by sleeving a corresponding gasket on the anchor bolt, and then lock the upright post. The second method is to pre-embed foundation bolts in the concrete foundation pier, sleeve the installation Kong Taozhu of the upright post on the pre-embedded foundation bolts, pad a certain amount of height-adjustable sizing block groups below the bottom foot plate of the upright post, adjust the bottom foot plate of the upright post to a proper level by adjusting the sizing block groups, and fill gaps between the bottom foot plate and the concrete foundation pier surface by secondary grouting with concrete after all upright post positions are adjusted to the correct positions. In the second mode, the foundation bolts embedded in the concrete foundation piers lack corresponding constraint in cement paste solidification deformation, so that the interval is changed, the leveling process is complex, and in addition, the embedded foundation bolts in the cement paste are fixed in a welding mode, so that time and labor are consumed in installation.

Accordingly, the present utility model provides a steel structure fixing device, which solves the above problems.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a steel structure fixing device, which adopts the technical scheme that the steel structure fixing device comprises anchor bolts, wherein threads are formed in the upper half parts of the anchor bolts, fastening nuts are sleeved on the threads, the anchor bolts are respectively sleeved at four corners of a calibration plate, first connecting columns are welded on the bolt walls of the threads, second connecting columns are welded on the bolt walls of the lower parts of the first connecting columns, the front side, the rear side, the left side and the right side of the first connecting columns are respectively sleeved with holes at two ends of a first reinforcing rod, and the front side, the rear side, the left side, the right side, the front side and the rear side of the second connecting columns are respectively sleeved with holes at two ends of a second reinforcing rod.

As a preferable scheme of the utility model, four corners of the calibration plate are respectively provided with a through hole, and the left side and the right side of the upper surface of the calibration plate are symmetrically provided with U-shaped handles; through adopting U type handle, be convenient for after the grout solidifies, take out the calibration board fast.

As a preferable scheme of the utility model, the calibration plate is designed by adopting a horizontal steel plate with the thickness of more than 3cm, so that the deformation of the calibration plate is prevented, and the flatness of the lower part of the calibration plate after the cement paste is solidified is ensured.

As a preferable scheme of the utility model, the upper and lower side walls at one end of the first connecting column are provided with first insertion holes in a penetrating way, and the upper and lower side walls at one end of the second connecting column are provided with second insertion holes in a penetrating way; the T-shaped bolt is convenient to insert into the T-shaped bolt, and the constraint is formed rapidly.

As a preferable mode of the utility model, the first connecting column and the second connecting column are respectively vertical to the central axis of the foundation bolt, and the central axes of the first connecting column and the second connecting column are vertical; by means of the design, firmness between the four anchor bolts and cement paste is guaranteed, and mutual quick constraint assembly between the anchor bolts is facilitated.

As a preferable scheme of the utility model, the first jack and the second jack are respectively inserted with T-shaped bolts, and the T-shaped bolts respectively clamp the two ends of the first reinforcing rod sleeved on the first connecting column and the two ends of the second reinforcing rod sleeved on the second connecting column; after constraint by the T-shaped bolt, stability before four anchor bolts is ensured.

The utility model has the beneficial effects that: through welding mutually perpendicular's first spliced pole, second spliced pole respectively on rag bolt, cooperation first stiffening rod, second stiffening rod realize, and fixed is assembled fast between four rag bolts, simultaneously, uses T type bolt to restrict it spacingly, improves rag bolt's assembly efficiency and stability, in addition, adopts the calibration board that can reuse, has improved the planar roughness after the grout solidifies and the uniformity of interval before four rag bolts, ensures the convenience when installing steel construction's stand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of an anchor bolt and a calibration plate of the present utility model;

fig. 3 is a schematic view of a first connecting column and a second connecting column according to the present utility model.

In the figure: the anchor bolt comprises a 1-anchor bolt, a 2-calibration plate, a 3-first connecting column, a 4-second connecting column, a 5-first reinforcing rod, a 6-second reinforcing rod, a 7-T-shaped bolt, 11-threads, 12-fastening nuts, 21-through holes, 22-U-shaped handles, 31-first insertion holes and 41-second insertion holes.

Detailed Description

Example 1

As shown in fig. 1 to 3, the steel structure fixing device adopts the technical scheme that the steel structure fixing device comprises an anchor bolt 1, wherein threads 11 are formed in the upper half part of the anchor bolt 1, and fastening nuts 12 are sleeved on the threads 11.

The foundation bolts 1 are respectively sleeved at four corners of the calibration plate 2, through holes 21 are formed in the four corners of the calibration plate 2, U-shaped handles 22 are symmetrically formed in the left side and the right side of the upper surface of the calibration plate 2, and the calibration plate 2 is made of a horizontal steel plate with the thickness of 4 cm.

The first connecting column 3 is welded on the bolt wall of the thread 11, and the upper and lower side walls at one end of the first connecting column 3 are provided with first insertion holes 31 in a penetrating mode.

The bolt wall of first spliced pole 3 lower part welds second spliced pole 4, the upper and lower lateral wall of second spliced pole 4 one end runs through and sets up second jack 41.

The first connecting columns 3 are respectively sleeved with the openings at the two ends of the first reinforcing rod 5.

The second connecting columns 4 are respectively sleeved with the openings at the two ends of the second reinforcing rod 6.

The first connecting column 3 and the second connecting column 4 are respectively perpendicular to the central axis of the foundation bolt 1, and the central axes of the first connecting column 3 and the second connecting column 4 are perpendicular.

The first jack 31 and the second jack 41 are respectively inserted into the T-shaped plug pins 7, and the T-shaped plug pins 7 respectively clamp the two ends of the first reinforcing rod 5 sleeved on the first connecting column 3 and the two ends of the second reinforcing rod 6 sleeved on the second connecting column 4.

The working principle of the utility model is as follows: during the use, first reinforcing rod 5 is respectively sleeved on the first connecting column 3 of front and back side left and right, then insert first jack 31 respectively with T type bolt 7, then respectively sleeve second reinforcing rod 6 on the second connecting column 4 of side front and right side front and back, insert T type bolt 7 respectively in second jack 41, thereby realize mutual quick fixation between four rag bolts 1, then put into the pre-buried point with four rag bolts 1 that fix and carry out first grout pre-buried, wait for grout to water to certain buried height, pass through the through-hole 21 of four angles respectively the suit on four rag bolts 1 with calibrating plate 2, then lock four fastening nut 12 respectively on calibrating plate 2 upper portion, measure the distance on calibrating plate 2 upper surface and every rag bolt 1 top with the ruler, make it keep in the construction error scope, and use the level bar to place in calibrating plate 2 upper surface, measure its horizontal situation, if there is the condition that does not strike the front, can be with the top of corresponding rag bolt 1 and carry out adjustment, it is enough to solidify the four rag bolts 1 to take out the screw-out after that the through-hole 21, install four rag bolts 1, the distance is enough to solidify the cement paste is enough to install the four rag bolts 1 after this, and the distance is perpendicular to the four rag bolts 1 is guaranteed.

Electrical connections or structures not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. A steel structure fixing device, characterized in that: including rag bolt (1), screw thread (11) are seted up to the first half of rag bolt (1), suit fastening nut (12) on screw thread (11), rag bolt (1) suit is in four angles of calibration board (2) respectively, the first spliced pole (3) of bolt wall welding of screw thread (11), the second spliced pole (4) of bolt wall welding of first spliced pole (3) lower part, front and back side control between first spliced pole (3) be in the same place with the trompil suit at first stiffening rod (5) both ends respectively, control around the side between second spliced pole (4) respectively with the trompil suit at second stiffening rod (6) both ends together.

2. A steel structure fixing device according to claim 1, wherein: through holes (21) are respectively formed in four corners of the calibration plate (2), and U-shaped handles (22) are symmetrically formed in the left side and the right side of the upper surface of the calibration plate (2).

3. A steel structure fixing device according to claim 2, characterized in that: the calibration plate (2) adopts a horizontal steel plate with the thickness of more than 3 cm.

4. A steel structure fixing device according to claim 1, wherein: the upper and lower lateral walls of first spliced pole (3) one end run through and set up first jack (31), the upper and lower lateral wall of second spliced pole (4) one end runs through and sets up second jack (41).

5. A steel structure fixing device according to claim 4, wherein: the first connecting column (3) and the second connecting column (4) are respectively perpendicular to the central axis of the foundation bolt (1), and the central axes of the first connecting column (3) and the second connecting column (4) are perpendicular.

6. A steel structure fixing device according to claim 4, wherein: the T-shaped plug pins (7) are respectively inserted into the first insertion holes (31) and the second insertion holes (41), and the T-shaped plug pins (7) are respectively clamped at the two ends of the first reinforcing rod (5) sleeved on the first connecting column (3) and the two ends of the second reinforcing rod (6) sleeved on the second connecting column (4).