CN217925112U - Adjustable prefabricated cabin body fixing structure - Google Patents

Adjustable prefabricated cabin body fixing structure Download PDF

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Publication number
CN217925112U
CN217925112U CN202222223375.7U CN202222223375U CN217925112U CN 217925112 U CN217925112 U CN 217925112U CN 202222223375 U CN202222223375 U CN 202222223375U CN 217925112 U CN217925112 U CN 217925112U
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CN
China
Prior art keywords
prefabricated cabin
limiting box
guide hole
movable limiting
bolt
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Active
Application number
CN202222223375.7U
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Chinese (zh)
Inventor
王加明
吴俊辉
张广泰
刘海彬
陆朝阳
李雪城
袁孟佼
刘广州
李钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NR Electric Co Ltd
NR Engineering Co Ltd
Changzhou NR Electric Power Electronics Co Ltd
Original Assignee
NR Electric Co Ltd
NR Engineering Co Ltd
Changzhou NR Electric Power Electronics Co Ltd
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Publication date
Application filed by NR Electric Co Ltd, NR Engineering Co Ltd, Changzhou NR Electric Power Electronics Co Ltd filed Critical NR Electric Co Ltd
Priority to CN202222223375.7U priority Critical patent/CN217925112U/en
Application granted granted Critical
Publication of CN217925112U publication Critical patent/CN217925112U/en
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Abstract

The utility model relates to an adjustable prefabricated cabin body fixing structure, which comprises a movable limiting box, a steel plate, a guide hole II and a bolt, wherein the movable limiting box is fixed on the prefabricated cabin foundation; the steel plate is fixed on the movable limiting box, and a guide hole I opposite to the movable limiting box is formed in the steel plate; the guide hole II is formed in the lower flange of the channel steel of the bottom frame of the prefabricated cabin and is opposite to the guide hole I; the bolt is arranged in the movable limiting box, sequentially penetrates through the guide hole I and the guide hole II from bottom to top and is fixed by a fastening nut; the movable limiting box is the same as the guide hole I in length direction and is perpendicular to the guide hole II in length direction. The utility model is simple in operation convenient, need not to carry out welding operation at the scene, reduce the on-the-spot operation of starting a fire of engineering, reduce the potential safety hazard.

Description

Adjustable prefabricated cabin body fixing structure
Technical Field
The utility model belongs to the technical field of the prefabricated cabin installation, concretely relates to prefabricated cabin body fixed knot constructs with adjustable.
Background
With the rapid development of the smart power grid, the application of the prefabricated cabin is more and more extensive under the concept of standardized design, factory processing and modular construction. Generally, after the prefabricated cabin is installed on a foundation in place, the prefabricated cabin is fixed in a welding mode, namely the prefabricated cabin is fixed on the foundation through welding, so that the firing operation of an engineering site is increased, and certain potential safety hazards exist. And in some occasions where fire operation is not allowed, the prefabricated cabin cannot be installed and fixed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated cabin body fixed knot constructs with adjustable to solve the inconvenient problem of prefabricated cabin installation.
The utility model discloses a prefabricated cabin body fixed knot constructs with adjustable realize like this:
an adjustable prefabricated cabin body fixing structure comprises
The movable limiting box is fixed on the prefabricated cabin foundation;
the steel plate is fixed on the movable limiting box, and a guide hole I opposite to the movable limiting box is formed in the steel plate;
the guide hole II is formed in the lower flange of the channel steel of the bottom frame of the prefabricated cabin and is opposite to the guide hole I;
the bolt is arranged in the movable limiting box, sequentially penetrates through the guide hole I and the guide hole II from bottom to top and is fixed by a fastening nut;
the movable limiting box is the same as the guide hole I in length direction and is perpendicular to the guide hole II in length direction.
Furthermore, the guide hole I and the guide hole II are respectively a kidney-shaped hole.
Furthermore, the guide hole II is formed along the length direction of the channel steel of the bottom frame of the prefabricated cabin.
Further, the head of the bolt can move in the length direction of the movement limiting box.
Furthermore, the width of the movable limiting box is larger than that of the head of the bolt, and the width difference is 1.8-2mm.
Further, the depth of the movable limiting box is higher than the height of the head of the bolt, and the height difference is 2-5mm.
Further, the head of the bolt cannot rotate relative to the movement limiting box.
Furthermore, the movable limiting box is a box body with an opening at the top, and the steel plate is welded at the top of the movable limiting box.
Furthermore, the movable limiting box and the steel plate are pre-buried on the prefabricated cabin base.
After the technical scheme is adopted, the utility model discloses the beneficial effect who has does:
(1) The utility model adopts the bolt fixing mode to install and fix the prefabricated cabin, has simple and convenient operation, does not need to carry out welding operation on site, reduces the field fire operation of engineering and reduces the potential safety hazard;
(2) The utility model discloses a remove the setting of spacing box, guiding hole I and guiding hole II, can allow the bolt to have small initial positioning deviation in any position to avoid leading to the problem that the unable normal installation of prefabricated cabin is taken one's place because of the bolt initial positioning inaccuracy, improve the reliability of prefabricated cabin installation.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the prefabricated cabin of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a disassembly schematic view of the adjustable prefabricated cabin fixing structure according to the preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a movable limiting box, a steel plate and a bolt combination part of the adjustable fixing structure of the prefabricated cabin body according to the preferred embodiment of the present invention;
in the figure: remove spacing box 1, steel sheet 2, guiding hole II 3, bolt 4, guiding hole I5, fastening nut 6, gasket 7, prefabricated cabin basis 8, prefabricated cabin 9, underframe channel-section steel 10.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, an adjustable prefabricated cabin body fixing structure comprises a movable limiting box 1, a steel plate 2, a guide hole ii 3 and a bolt 4, wherein the movable limiting box 1 is fixed on a prefabricated cabin foundation 8; the steel plate 2 is fixed on the movable limiting box 1, and a guide hole I5 opposite to the movable limiting box 1 is formed in the steel plate 2; the guide hole II 3 is formed in the lower flange of a bottom frame channel steel 10 of the prefabricated cabin 9 and is opposite to the guide hole I5; the bolt 4 is installed in the movable limiting box 1, sequentially penetrates through the guide hole I5 and the guide hole II 3 from bottom to top and is fixed by a fastening nut 6; remove spacing box 1 with the length direction of guiding hole I5 is the same, and perpendicular to the length direction of guiding hole II 3.
Preferably, the fastening bolt 4 is provided on its inner side with a washer 7 that fits over the bolt 4.
In order to facilitate the matching of the bolt 4 and the two guide holes, the guide holes I5 and the guide holes II 3 are respectively waist-shaped holes.
Preferably, in order to ensure that the stud of the bolt 4 can pass through the guide hole I5 and the guide hole II 3, the widths of the guide hole I5 and the guide hole II 3 are larger than the diameter of the stud by about 2mm.
In order to ensure the structural strength of the guide hole II 3, the guide hole II 3 is formed along the length direction of the bottom frame channel steel 10 of the prefabricated cabin 9.
Correspondingly, the guide hole I5 is perpendicular to the length direction of the bottom frame channel steel 10 of the prefabricated cabin 9, and the direction of the movable limiting box 1 is the same as the direction of the guide hole I5.
The guide holes ii 3 are provided to enable the bolts 4 to be finely adjusted in the longitudinal direction of the bottom frame channel 10 of the pod 9, and the guide holes i 5 are provided to be finely adjusted in the direction perpendicular to the longitudinal direction of the bottom frame channel 10 of the pod 9.
When the bolt 4 is matched with the movement limiting box 1, in order to ensure that the bolt can move in the direction vertical to the length direction of the bottom frame channel 10 of the prefabricated cabin 9, the head of the bolt 4 can move in the length direction of the movement limiting box 1.
In order to facilitate the matching of the bolt 4 and the fastening nut 6, the head of the bolt 4 cannot rotate relative to the movement limiting box 1.
Because the head of the bolt 4 is enclosed in the movable limiting box 1 and cannot be fixed by other auxiliary tools, when the fastening nut 6 is assembled on the bolt 4, the head of the bolt 4 cannot rotate in the movable limiting box 1, the head of the bolt 4 can be prevented from rotating along with the fastening nut 6, and the effective connection between the fastening nut 6 and the bolt 4 is ensured.
In order to ensure that the head of the bolt 4 moves smoothly in the movement limiting box 1 and the head of the bolt 4 cannot rotate in the movement limiting box 1, the width of the movement limiting box 1 is greater than that of the head of the bolt 4, and the width difference is 1.8-2mm.
In this embodiment, the head of the bolt 4 is a hexahedral column structure, and the width of the movable limiting box 1 is 1.8-2mm larger than the width between two opposite side surfaces of the head of the bolt 4.
In order to ensure the smooth movement of the head of the bolt 4 in the movement limiting box 1 and prevent the head of the bolt 4 from influencing the fixation between the steel plate 2 and the movement limiting box 1, the depth of the movement limiting box 1 is higher than the height of the head of the bolt 4, and the height difference is 2-5mm.
The head of bolt 4 is located and removes spacing box 1, and its double-screw bolt can upwards pass guiding hole I5 on the steel sheet 2, consequently remove spacing box 1 and be open-top's box body, the welding of steel sheet 2 is in remove the top of spacing box 1.
Specifically, steel sheet 2 adopts the mode welding of full weld with removing spacing box 1, can prevent that debris such as cement, yellow sand from entering into and removing spacing box 1 in, avoids influencing the removal of bolt 4.
In order to ensure the firmness of the installation of the movable limiting box 1 and the steel plate 2 on the prefabricated cabin foundation 8, the movable limiting box 1 and the steel plate 2 are pre-embedded on the prefabricated cabin foundation 8.
During the preparation prefabricated cabin basis 8, put the head of bolt 4 in removing spacing box 1, the double-screw bolt of bolt 4 is then from upwards passing steel sheet 2 upward guiding hole I5 down, will remove spacing box 1 and steel sheet 2 welding together again, then at the position that steel sheet 2 exceeds prefabricated cabin basis 8 about 5mm, with steel sheet 2, bolt 4 and the subassembly of removing spacing box 1 constitution pre-buried in prefabricated cabin basis 8.
When prefabricated cabin 9 installation is fixed, through adjusting bolt 4's position for bolt 4 can pass guiding hole II 3, then utilizes gasket 7 and fastening nut 6 to fix prefabricated cabin 9, and the mounting means is simple and convenient, and the security performance is high, extensive applicability.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. An adjustable prefabricated cabin body fixing structure is characterized by comprising
The movable limiting box (1) is fixed on the prefabricated cabin foundation (8);
the steel plate (2) is fixed on the movable limiting box (1), and a guide hole I (5) opposite to the movable limiting box (1) is formed in the steel plate (2);
the guide hole II (3) is formed in the lower flange of a bottom frame channel steel (10) of the prefabricated cabin (9) and is opposite to the guide hole I (5);
the bolt (4) is installed in the movable limiting box (1), sequentially penetrates through the guide hole I (5) and the guide hole II (3) from bottom to top and is fixed by a fastening nut (6);
the length direction of the movable limiting box (1) is the same as that of the guide hole I (5), and the movable limiting box is perpendicular to that of the guide hole II (3).
2. The adjustable prefabricated cabin fixing structure of claim 1, wherein the guide holes I (5) and II (3) are kidney-shaped holes respectively.
3. The adjustable prefabricated cabin body fixing structure according to claim 1, wherein the guiding hole ii (3) is formed along a length direction of a bottom frame channel steel (10) of the prefabricated cabin (9).
4. The adjustable prefabricated cabin body fixing structure of claim 1, wherein the head of the bolt (4) can move in the length direction of the movement limiting box (1).
5. The adjustable prefabricated cabin body fixing structure of claim 1, wherein the width of the movable limiting box (1) is greater than the width of the head of the bolt (4), and the width difference is 1.8-2mm.
6. The adjustable prefabricated cabin body fixing structure of claim 1, wherein the depth of the movable limiting box (1) is higher than the height of the head of the bolt (4), and the height difference is 2-5mm.
7. The adjustable prefabricated cabin body fixing structure of claim 1, wherein the head of the bolt (4) cannot rotate relative to the movement limiting box (1).
8. The adjustable prefabricated cabin fixing structure of claim 1, wherein the movable limiting box (1) is a box body with an open top, and the steel plate (2) is welded on the top of the movable limiting box (1).
9. The adjustable fixing structure of the prefabricated cabin body according to claim 1, wherein the movable limiting box (1) and the steel plate (2) are embedded in the prefabricated cabin foundation (8).
CN202222223375.7U 2022-08-23 2022-08-23 Adjustable prefabricated cabin body fixing structure Active CN217925112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222223375.7U CN217925112U (en) 2022-08-23 2022-08-23 Adjustable prefabricated cabin body fixing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222223375.7U CN217925112U (en) 2022-08-23 2022-08-23 Adjustable prefabricated cabin body fixing structure

Publications (1)

Publication Number Publication Date
CN217925112U true CN217925112U (en) 2022-11-29

Family

ID=84170627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222223375.7U Active CN217925112U (en) 2022-08-23 2022-08-23 Adjustable prefabricated cabin body fixing structure

Country Status (1)

Country Link
CN (1) CN217925112U (en)

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