CN215253503U - Basic embedded part for assembled steel structure - Google Patents
Basic embedded part for assembled steel structure Download PDFInfo
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- CN215253503U CN215253503U CN202121326619.3U CN202121326619U CN215253503U CN 215253503 U CN215253503 U CN 215253503U CN 202121326619 U CN202121326619 U CN 202121326619U CN 215253503 U CN215253503 U CN 215253503U
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Abstract
The utility model relates to an assembled is basic built-in fitting for steel construction belongs to building technical field, has solved traditional built-in fitting wholeness lack, pre-buried effectual, adaptation place ability not high, increase technical problem such as manpower and materials. The solution is as follows: a basic embedded part for an assembly type steel structure comprises an upper rectangular steel plate, a lower rectangular steel plate, eight groups of screw rods and four groups of lap joint steel plates; the middle part of the upper rectangular steel plate is provided with a pouring hole, four groups of first screw rod through holes and four groups of second screw rod through holes are arranged on the upper rectangular steel plate, a third screw rod through hole is arranged on one side of the lap joint steel plate, the lap joint steel plate is arranged on the top surface of the upper rectangular steel plate, and the upper rectangular steel plate is arranged above the lower rectangular steel plate; go up rectangle steel sheet and overlap joint steel sheet and all pass through fixation nut and screw rod fixed connection. The utility model discloses guaranteed the wholeness and the roughness of built-in fitting, can be under construction the installation on the basis that does not destroy the foundation ditch and face limit road surface or place, greatly saved economy and human cost.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to basic built-in fitting for assembled steel construction.
Background
In the building process of various civil buildings, industrial buildings and the like, assembly type steel structures are often used, but the common assembly type steel structures are generally suitable for various large and medium-sized building projects in the building process, and the applicable building characteristics are mostly projects with wide building range, large building area and high building layer number. For small projects, particularly for reconstruction projects, the construction of an assembled steel structure is often in a dilemma of constructing on the existing complete pavement or site, and the assembled steel structure is usually erected in a mode of crushing a large area of pavement and then repairing the pavement again, so that the construction effect is often realized by using a large amount of manpower and material resources, and the environment-friendly, energy-saving and economic concepts which are advocated at present are not met.
The concrete foundation can be built by the embedded parts when the concrete foundation is built traditionally, the embedded parts are the essence of the whole project, the existing simple embedded parts are formed by steel plates and foundation bolts, the flatness effect of the embedded parts is poor, and the foundation bolts are easy to deflect and not beneficial to subsequent building.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an assembled is basic built-in fitting for steel construction, solved traditional built-in fitting wholeness lack, pre-buried effectual, adapt to the technical problem such as the place ability is not high, increase manpower and materials.
In order to solve the above problem, the technical scheme of the utility model is that: a foundation embedment for an assembled steel structure, wherein: the steel plate comprises an upper rectangular steel plate, a lower rectangular steel plate, eight groups of screws and four groups of lap joint steel plates;
the middle part of the upper rectangular steel plate is provided with a pouring hole, four groups of first screw rod through holes and four groups of second screw rod through holes are arranged on the upper rectangular steel plate, the four groups of first screw rod through holes are respectively arranged at four corners of the upper rectangular steel plate, the four groups of second screw rod through holes are respectively arranged at the centers of the positions, close to four sides, of the upper rectangular steel plate, the second screw rod through holes are arranged at the middle part between the adjacent first screw rod through holes, and the centers of the four groups of first screw rod through holes and the four groups of second screw rod through holes are connected to form a rectangular outline;
one side of the lap joint steel plate is provided with a third screw rod through hole, the lap joint steel plate is arranged on the top surface of the upper rectangular steel plate, and the four groups of the third screw rod through holes respectively correspond to the four groups of the second screw rod through holes in position,
go up the rectangle steel sheet and locate rectangle steel sheet top down, eight groups the screw rod is vertical to be established between last rectangle steel sheet and the lower rectangle steel sheet, eight groups the lower extreme of screw rod is connected with the top surface of rectangle steel sheet down respectively, eight groups the top of screw rod is passed respectively rather than the first screw rod via hole of corresponding position department or rather than the second screw rod via hole and the third screw rod via hole of corresponding position department after be connected through fixation nut.
Further, the bottom end of the screw rod is fixedly connected with the top surface of the lower rectangular steel plate through welding.
Further, the diameter of the pouring hole is not more than 200 mm.
Further, the upper rectangular steel plate has a size of 500mm × 500 mm.
Further, the diameter size of first screw rod via hole, second screw rod via hole and third screw rod via hole all is greater than the diameter size of screw rod, fixation nut's external dimensions all is greater than the diameter size of first screw rod via hole, second screw rod via hole and third screw rod via hole.
Further, the overlap joint steel sheet is regular trapezium structure, overlap joint steel sheet tip department is equipped with the third screw rod via hole, overlap joint steel sheet main aspects department is equipped with two sets of overlap joint holes.
And further, fixing nuts are arranged on the screws on the top surface and the bottom surface of the upper rectangular steel plate.
Furthermore, a reinforcing steel bar is horizontally connected between the adjacent screw rods.
The utility model has the advantages that:
1. the utility model adopts the lower rectangular steel plate and the upper rectangular steel plate, which ensures the verticality and accuracy of the screw, and pouring through the pouring hole, reduces the difficulty of pouring concrete after the embedded part is put into the foundation pit, and realizes the synchronous pouring of the fixed embedded part and the foundation concrete;
2. the lower rectangular steel plate improves the flatness of the embedded part, and has good stability, and the use of the reinforcing steel bars and the double fixing nuts ensures that the embedded part is not easy to deform during pouring, so that the pouring effect is good;
3. the lap joint steel plate improves the leveling accuracy of the upper rectangular steel plate and the adjacent side pavement site, and the overall verticality and the flatness of the embedded part are obviously improved;
4. the construction and installation can be carried out on the basis of not damaging the side road surface or the site of the foundation pit, so that the economic and labor cost is greatly saved, the construction and installation method is suitable for various sites, and the utilization rate is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an upper rectangular steel plate in the present invention;
fig. 3 is a schematic structural diagram of the middle lap joint steel plate of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A basic embedment for a fabricated steel structure as shown in fig. 1 to 3, wherein: the steel plate comprises an upper rectangular steel plate 1, a lower rectangular steel plate 2, eight groups of screw rods 3 and four groups of lap joint steel plates 4; the arrangement of the lower rectangular steel plate 2 improves the flatness of the bottom surface of the foundation.
A pouring hole 1-1 is formed in the middle of the upper rectangular steel plate 1, four groups of first screw rod through holes 1-2 and four groups of second screw rod through holes 1-3 are formed in the upper rectangular steel plate 1, the four groups of first screw rod through holes 1-2 are respectively arranged at four corners of the upper rectangular steel plate 1, the four groups of second screw rod through holes 1-3 are respectively arranged at the center of the upper rectangular steel plate 1 close to the four sides, the second screw rod through holes 1-3 are arranged in the middle between the adjacent first screw rod through holes 1-2, and the centers of the four groups of first screw rod through holes 1-2 and the four groups of second screw rod through holes 1-3 are connected to form a rectangular outline; the pouring concrete can be directly constructed through the pouring holes 1-1, the pre-buried integrity is good, and the positioning sizes of the screw rods 3 and the like are not easily affected directly in the pouring construction process.
The lap joint steel plate 4 is characterized in that a third screw rod through hole 4-1 is formed in one side of the lap joint steel plate 4, the lap joint steel plate 4 is arranged on the top surface of the upper rectangular steel plate 1, the four groups of third screw rod through holes 4-1 correspond to the four groups of second screw rod through holes 1-3 in position respectively, the lap joint steel plate 4 improves the leveling accuracy of the upper rectangular steel plate 1 and the ground facing the side road, and the overall verticality of the embedded parts is remarkably improved.
The upper rectangular steel plate 1 is arranged above the lower rectangular steel plate 2, the eight groups of screw rods 3 are vertically arranged between the upper rectangular steel plate 1 and the lower rectangular steel plate 2, the lower ends of the eight groups of screw rods 3 are respectively connected with the top surface of the lower rectangular steel plate 2, and the top ends of the eight groups of screw rods 3 respectively penetrate through the first screw rod through holes 1-2 at the positions corresponding to the screw rods or the second screw rod through holes 1-3 and the third screw rod through holes 4-1 at the positions corresponding to the screw rods and then are connected through fixing nuts 5.
Further, the bottom end of the screw rod 3 is fixedly connected with the top surface of the lower rectangular steel plate 2 through welding. Adopt welded fastening, no longer use traditional bolt, the welding is more firm, and the roughness easily obtains guaranteeing.
Further, the diameter of the pouring hole 1-1 is not more than 200 mm.
Further, the upper rectangular steel plate 1 has a size of 500mm × 500 mm.
Further, the diameter sizes of the first screw rod through hole 1-2, the second screw rod through hole 1-3 and the third screw rod through hole 4-1 are all larger than the diameter size of the screw rod 3, and the outer size of the fixing nut 5 is all larger than the diameter sizes of the first screw rod through hole 1-2, the second screw rod through hole 1-3 and the third screw rod through hole 4-1. The upper rectangular steel plate 1 can move up and down easily along the screw rod 3, and is convenient to position.
Further, the lap joint steel plate 4 is of a regular trapezoid structure, the third screw rod through hole 4-1 is formed in the small end of the lap joint steel plate 4, and two groups of lap joint holes 4-2 are formed in the large end of the lap joint steel plate 4. The setting of positive trapezium structure, its tip is set up on last rectangle steel sheet 1, and the main aspects is towards the outside, has increased and has looked for the plane, and overlap joint hole 4-2 can add the plate of establishing and being used for making level according to the length of foundation ditch apart from the road surface, and timber, steel are all can, and are with low costs, make level effectually.
Further, the screws 3 on the top surface and the bottom surface of the upper rectangular steel plate 1 are respectively provided with a fixing nut 5.
Further, a reinforcing steel bar 6 is horizontally connected between the adjacent screw rods 3. In the pouring process, the stability of the embedded part is improved.
The utility model is used for the construction process of assembled steel structure stand: 1. firstly, calibrating an assembled steel structure stand column foundation according to the position size of a drawing, and excavating a stand column foundation pit; 2. pouring a concrete cushion layer in the foundation pit, and starting to install the basic embedded part after the cushion layer reaches the initial setting time; 3. and (3) integrally arranging the embedded part in the foundation pit, after the embedded depth and angle are adjusted, beginning to pour concrete, and strictly controlling the concrete blanking time and the blanking quality in the pouring process. After the concrete is initially set, the lap joint steel plate 4 is disassembled, and all the work of installing and fixing the basic embedded part is completed.
Claims (8)
1. The utility model provides a basic built-in fitting for assembled steel structure which characterized in that: comprises an upper rectangular steel plate (1), a lower rectangular steel plate (2), eight groups of screw rods (3) and four groups of lap joint steel plates (4);
a pouring hole (1-1) is formed in the middle of the upper rectangular steel plate (1), four groups of first screw rod through holes (1-2) and four groups of second screw rod through holes (1-3) are formed in the upper rectangular steel plate (1), the four groups of first screw rod through holes (1-2) are respectively formed in the four corners of the upper rectangular steel plate (1), the four groups of second screw rod through holes (1-3) are respectively formed in the center of the upper rectangular steel plate (1) close to the four sides, the second screw rod through holes (1-3) are formed in the middle of the position between every two adjacent first screw rod through holes (1-2), and the centers of the four groups of first screw rod through holes (1-2) and the four groups of second screw rod through holes (1-3) are connected to form a rectangular outline;
a third screw rod through hole (4-1) is formed in one side of the lap joint steel plate (4), the lap joint steel plate (4) is arranged on the top surface of the upper rectangular steel plate (1), four groups of the third screw rod through holes (4-1) respectively correspond to the four groups of the second screw rod through holes (1-3),
go up rectangle steel sheet (1) and locate rectangle steel sheet (2) top down, eight groups screw rod (3) are vertical to be established at last rectangle steel sheet (1) and between rectangle steel sheet (2) down, eight groups the lower extreme of screw rod (3) is connected with the top surface of rectangle steel sheet (2) down respectively, and eight groups the top of screw rod (3) is passed respectively rather than first screw rod via hole (1-2) of corresponding position department or rather than second screw rod via hole (1-3) and the third screw rod via hole (4-1) back through fixation nut (5) and is connected.
2. The basic embedded part for the assembled steel structure according to claim 1, wherein: the bottom end of the screw rod (3) is fixedly connected with the top surface of the lower rectangular steel plate (2) through welding.
3. The basic embedded part for the assembled steel structure according to claim 1, wherein: the diameter of the pouring hole (1-1) is not more than 200 mm.
4. The basic embedded part for the assembled steel structure according to claim 1, wherein: the size of the upper rectangular steel plate (1) is 500mm multiplied by 500 mm.
5. The basic embedded part for the assembled steel structure according to claim 1, wherein: the diameter sizes of the first screw rod via hole (1-2), the second screw rod via hole (1-3) and the third screw rod via hole (4-1) are all larger than the diameter size of the screw rod (3), and the outer size of the fixing nut (5) is all larger than the diameter sizes of the first screw rod via hole (1-2), the second screw rod via hole (1-3) and the third screw rod via hole (4-1).
6. The basic embedded part for the assembled steel structure according to claim 1, wherein: the lap joint steel plate (4) is of a regular trapezoid structure, the small end of the lap joint steel plate (4) is provided with the third screw rod via hole (4-1), and the large end of the lap joint steel plate (4) is provided with two groups of lap joint holes (4-2).
7. The basic embedded part for the assembled steel structure according to claim 1, wherein: and the screw rods (3) on the top surface and the bottom surface of the upper rectangular steel plate (1) are respectively provided with a fixing nut (5).
8. The basic embedded part for the assembled steel structure according to claim 1, wherein: and a reinforcing steel bar (6) is horizontally connected between the adjacent screw rods (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326619.3U CN215253503U (en) | 2021-06-15 | 2021-06-15 | Basic embedded part for assembled steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326619.3U CN215253503U (en) | 2021-06-15 | 2021-06-15 | Basic embedded part for assembled steel structure |
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| CN215253503U true CN215253503U (en) | 2021-12-21 |
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| CN202121326619.3U Active CN215253503U (en) | 2021-06-15 | 2021-06-15 | Basic embedded part for assembled steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387667A (en) * | 2022-05-23 | 2022-11-25 | 中国建筑第六工程局有限公司 | Adjustable positioning device for embedded bolts of large-scale purse net stand column foundation and construction method of adjustable positioning device |
-
2021
- 2021-06-15 CN CN202121326619.3U patent/CN215253503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387667A (en) * | 2022-05-23 | 2022-11-25 | 中国建筑第六工程局有限公司 | Adjustable positioning device for embedded bolts of large-scale purse net stand column foundation and construction method of adjustable positioning device |
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