CN212271202U

CN212271202U - Combined steel structure of prefabricated house

Info

Publication number: CN212271202U
Application number: CN202020842994.2U
Authority: CN
Inventors: 秦建国
Original assignee: Jinan Shijun Construction Engineering Co ltd
Current assignee: Jinan Shijun Construction Engineering Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-01
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a modular steel construction in prefabricated assembled house, comprising a base plate, the upper end equidistant of bottom plate is equipped with a plurality of screw thread blind holes, be equipped with a plurality of dead levers that correspond with the screw thread blind hole on the bottom plate, the lower extreme of dead lever is equipped with the external screw thread, the lower extreme spiral shell of dead lever closes in the screw thread blind hole, the upper end both sides of bottom plate all are equipped with first combination frame, be connected with three fixed pipe jointly between the relative lateral wall in the first combination frame, the both ends of first combination frame all are equipped with the blind hole that corresponds with the dead lever. The utility model discloses not only solved current combination formula steel construction installation loaded down with trivial details, operating time is long, and the problem that work load is big has still improved the overall stability of steel construction, has simplified the process, has shortened operating time, has reduced working strength, has prolonged the life of steel construction, and convenient used repeatedly when having reduced the cost, convenient dismantlement and equipment.

Description

Combined steel structure of prefabricated house

Technical Field

The utility model relates to an assembled house technical field especially relates to a combination formula steel construction in prefabricated assembled house.

Background

The assembled house is a popular name of the prefabricated house, is called as a prefabricated house, is built in an industrialized production mode, is a house built by prefabricating part or all components of the house in a factory, then transporting the prefabricated house to a construction site, and assembling the components in a reliable connection mode, and is called as an industrialized house or an industrialized house in Europe, America and Japan.

The steel structure house is a house building taking steel as a building bearing beam column, but the existing combined steel structure is complex to install, long in operation time, large in work load, poor in overall stability and stability, inconvenient to detach and reuse and capable of influencing service life, and therefore the combined steel structure of the prefabricated house is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a combined steel structure of a prefabricated house.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a combined steel structure of a prefabricated house comprises a bottom plate, wherein a plurality of threaded blind holes are formed in the upper end of the bottom plate at equal intervals, a plurality of fixing rods corresponding to the threaded blind holes are arranged on the bottom plate, external threads are arranged at the lower ends of the fixing rods, the lower ends of the fixing rods are screwed in the threaded blind holes, first combined frames are arranged on two sides of the upper end of the bottom plate, three fixing pipes are connected between opposite side walls in the first combined frames together, blind holes corresponding to the fixing rods are formed in two ends of each first combined frame, five fixing rods on the same side form a group, the five fixing rods in the same group extend into the three fixing pipes and the two blind holes respectively, two second combined frames are abutted between the opposite side walls of the two first combined frames together, other three fixing pipes are connected between the opposite side walls of the second combined frames together, and the second combined frames are sleeved on the other three fixing rods, mounting grooves are fixed on the opposite side walls of the second combined frame and the first combined frame and the side walls at the two ends of the fixing pipe, a fixing device is arranged between the second combined frame and the first combined frame, and upper beam frames are arranged at the upper ends of the two second combined frames and the two first combined frames.

Preferably, the fixing device comprises a rotating pipe and a limiting pipe which are fixed at two ends of the second combined frame, the limiting pipe is located at the lower end of the rotating pipe, four connecting pipes are fixed on opposite side walls of the two first combined frames, the two connecting pipes, the rotating pipe and the limiting pipe which are located on the same side are in a group, the two connecting pipes, the rotating pipe and the limiting pipe in the same group are arranged in a staggered mode, an inserting rod is arranged on the two connecting pipes, the rotating pipe and the limiting pipe in the same group in a penetrating mode, two third screw rods are arranged on one of the first combined frames in a penetrating mode, the third screw rods sequentially penetrate through side walls of the second combined frame and the other first combined frame and extend to one side of the first combined frame, and the third screw rods fix the first combined frame and the second combined frame through third nuts.

Preferably, four second grooves are formed in the upper ends of the second combination frame and the first combination frame, a pressing plate is arranged at the bottom of the second groove, two second screws penetrate through the pressing plate, a first groove corresponding to the second groove is formed in one side of the bottom plate, the lower ends of the two second screws penetrate through the side wall of the bottom plate and extend into the first groove, and second nuts are screwed on the second screws.

Preferably, a plurality of first screws are fixed to the lower end of the upper beam frame at equal intervals around the circumference, connecting blocks corresponding to the first screws are arranged on one sides of the second combining frame and the first combining frame, the first screws penetrate through the side walls of the connecting blocks and extend to the lower ends of the connecting blocks, and first nuts are screwed on the first screws.

Preferably, the length of the second composite frame is smaller than the length of the first composite frame.

Preferably, the second screw is made of carbon steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the matching of the bottom plate, the threaded blind hole, the fixing rod, the first combined frame, the second combined frame and the mounting groove, the fixing rod and the fixing pipe are used for conveniently and quickly mounting, the problems that an existing combined steel structure is complex to mount, long in operation time and large in work load are solved, the purposes of convenient and quick mounting are achieved, the working procedures are simplified, the operation time is shortened, the working strength is reduced, and the combined steel structure is convenient to use;

2. the bottom plate, the combined frame and the feeding frame are fixed by the second screw and the first screw through the matching of the fixing device, the first groove, the second screw, the base plate and the first screw, so that the problem of poor overall stability of the existing combined steel structure is solved, the purpose of prolonging the service life is realized, the overall stability is improved, the disassembly and the assembly are convenient, the repeated use is convenient, and the cost is reduced;

to sum up, the utility model discloses not only solved current combination formula steel construction installation loaded down with trivial details, operating time is long, and the problem that work load is big has still improved the overall stability of steel construction, has simplified the process, has shortened operating time, has reduced working strength, has prolonged the life of steel construction, and convenient used repeatedly when having reduced the cost conveniently dismantles and assembles.

Drawings

Fig. 1 is a schematic view of an internal structure of a modular steel structure of a prefabricated building according to the present invention;

fig. 2 is an external structural schematic view of a modular steel structure of a prefabricated building provided by the present invention;

fig. 3 is a schematic structural view of a second combined frame of a combined steel structure of a prefabricated building provided by the utility model;

fig. 4 is an enlarged view of a combined steel structure of a prefabricated building provided by the utility model at a position a;

fig. 5 is the utility model provides a combined steel structure bottom plate's of prefabricated assembled house structural schematic.

In the figure: the structure comprises a base plate 1, an external thread 2, a first combined frame 3, a mounting groove 4, a fixing rod 5, a blind hole 6, a connecting block 7, an upper beam frame 8, a first screw rod 9, a first nut 10, a fixing pipe 11, a second screw rod 12, a first groove 13, a second nut 14, a third nut 15, a third screw rod 16, a rotating pipe 17, a connecting pipe 18, a limiting pipe 19, an inserted rod 20, a second combined frame 21, a threaded blind hole 22, a second groove 23 and a pressing plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a modular steel structure of a prefabricated building comprises a base plate 1, a plurality of threaded blind holes 22 are formed in the upper end of the base plate 1 at equal intervals to facilitate screwing installation and disassembly, a plurality of fixing rods 5 corresponding to the threaded blind holes 22 are arranged on the base plate 1, external threads 2 are arranged at the lower ends of the fixing rods 5, the lower ends of the fixing rods 5 are screwed in the threaded blind holes 22, the fixing rods 5 are sequentially installed in the threaded blind holes 22 by using the external threads 2 at the lower ends of the fixing rods 5, first combined frames 3 are arranged on both sides of the upper end of the base plate 1, three fixing pipes 11 are commonly connected between opposite side walls in the first combined frames 3, blind holes 6 corresponding to the fixing rods 5 are arranged at both ends of the first combined, the fixing rod 5 is convenient to mount and dismount through the threaded blind hole 22 and the external thread 2, the mounting efficiency is improved through the fixing rod 5, and the working procedure is simplified.

The utility model discloses in, be a set of with five dead levers 5 of one side, extend to three fixed pipe 11 and two blind holes 6 respectively with five dead levers 5 in the same group, it has two second combination frame 21 to contradict jointly between two first combination frame 3's the relative lateral wall, the length of second combination frame 21 is less than first combination frame 3's length, be connected with other three fixed pipe 11 jointly between second combination frame 21's the relative lateral wall, second combination frame 21 cover is established on other three dead lever 5, all be fixed with mounting groove 4 on second combination frame 21 and first combination frame 3's the relative lateral wall and the both ends lateral wall of fixed pipe 11, be equipped with fixing device between second combination frame 21 and the first combination frame 3, operating time has been shortened through fixed pipe 11 and dead lever 5, the working strength is reduced, and convenient to use.

The utility model discloses in, two second combination frame 21 and two first combination frame 3's upper end is equipped with roof beam structure 8 jointly, the lower extreme a week equidistant of roof beam structure 8 is fixed with a plurality of first screw rods 9, one side of second combination frame 21 and first combination frame 3 all is equipped with connecting block 7 that corresponds with first screw rod 9, first screw rod 9 through connection piece 7's lateral wall and extend to connecting block 7's lower extreme, it has first nut 10 to spiral shell on the first screw rod 9, can carry out firm connection with roof beam structure 8 and second combination frame 21 and first combination frame 3 through first screw rod 9 and connecting block 7, the overall stability is improved, and convenient dismantlement and equipment.

The utility model discloses in, fixing device is including fixing rotating tube 17 and spacing pipe 19 at second composite frame 21 both ends, and spacing pipe 19 is located the lower extreme of rotating tube 17, all be fixed with four connecting pipes 18 on two relative lateral walls of first composite frame 3, with two connecting pipes 18 of one side, rotating tube 17 and spacing pipe 19 are a set of, two connecting pipes 18 in the same set of, rotating tube 17 and spacing pipe 19 set up in a staggered way, two connecting pipes 18 in the same set of, run through jointly on rotating tube 17 and the spacing pipe 19 and be equipped with inserted bar 20, it is equipped with two third screw rods 16 to run through on one of them first composite frame 3, third screw rod 16 runs through second composite frame 21 and another first composite frame 3's lateral wall and extends to one side of this first composite frame 3 in proper order, third screw rod 16 fixes first composite frame 3 and second composite frame 21 through third nut 15, utilize originally welded rotating tube 17, spacing pipe 19 is located, Connecting pipe 18, spacing pipe 19 and inserted bar 20 link together two first combination frames 3 and two second combination frames 21, and use two third screw rods 16 to carry out the auxiliary connection, utilize fixed pipe 11 and blind hole 6 cover on two first combination frames 3 and two second combination frames 21 to establish on dead lever 5, adjust and fix the conflict position of first combination frame 3 and second combination frame 21 through inserted bar 20, through rotating pipe 17 and spacing pipe 19, connecting pipe 18 and inserted bar 20 make things convenient for the adjustment and spacing first combination frame 3 and second combination frame 21, convenient dismantlement and equipment, convenient used repeatedly, the cost is reduced.

The utility model discloses in, the upper end in second combination frame 21 and the first combination frame 3 all is equipped with four second recesses 23, bottom in the second recess 23 is equipped with clamp plate 24, it is equipped with two second screw rods 12 to run through on the clamp plate 24, second screw rod 12 adopts carbon steel to make, one side of bottom plate 1 is equipped with the first recess 13 that corresponds with second recess 23, the lower extreme of two second screw rods 12 all runs through the lateral wall of bottom plate 1 and extends to in the first recess 13, the spiral shell has been equipped with second nut 14 on the second screw rod 12, through second screw rod 12 and second nut 14 convenient with bottom plate 1, second combination frame 21 and first combination frame 3 carry out fixed connection, the fastness has been improved.

In the utility model, when in use, the external thread 2 at the lower end of the fixed rod 5 is used to install the fixed rod 5 in the threaded blind hole 22 in sequence, the originally welded rotating tube 17, connecting tube 18, limiting tube 19 and inserted rod 20 are used to connect the two first combined frames 3 and the two second combined frames 21 together, and two third screws 16 are used to perform auxiliary connection, the fixed tubes 11 and the blind holes 6 on the two first combined frames 3 and the two second combined frames 21 are used to be sleeved on the fixed rod 5, or the two first combined frames 3 are firstly installed on the two sides of the upper end of the bottom plate 1 through five fixed rods 5 at the two ends of the bottom plate 1 respectively, the second combined frame 21 is installed between the two first combined frames 3 through the remaining six fixed rods 5, and the two connecting tubes 18, the rotating tube 17 and the limiting tube 19 are respectively welded on site at one side of the first combined frame 3 and the second combined frame 21, and the abutting part of the first combination frame 3 and the second combination frame 21 is adjusted and fixed by the inserted link 20, the upper beam frame 8 is fixed with the first combination frame 3 and the second combination frame 21 by using the first screw 9, the first nut 10 and the connecting block 7, the first combination frame 3, the second combination frame 21 and the bottom plate 1 are fixed by using the second screw 12, the pressing plate 24 and the second nut 14, and the two first combination frames 3 and the two second combination frames 21 are integrally connected and fixed by using the third screw 16 and the third nut 15, so that the overall stability is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a modular steel construction in prefabricated assembled house, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with a plurality of threaded blind holes (22) at equal intervals, the bottom plate (1) is provided with a plurality of fixing rods (5) corresponding to the threaded blind holes (22), the lower ends of the fixing rods (5) are provided with external threads (2), the lower ends of the fixing rods (5) are screwed in the threaded blind holes (22), both sides of the upper end of the bottom plate (1) are provided with first combined frames (3), three fixing tubes (11) are connected between opposite side walls in the first combined frames (3) together, both ends of each first combined frame (3) are provided with blind holes (6) corresponding to the fixing rods (5), five fixing rods (5) on the same side are in a group, five fixing rods (5) in the same group extend into three fixing tubes (11) and two blind holes (6) respectively, two second combined frames (21) are abutted between the opposite side walls of the two first combined frames (3) together, be connected with other three fixed pipe (11) between the relative lateral wall of second combination frame (21) jointly, second combination frame (21) cover is established on other three dead lever (5), all be fixed with mounting groove (4) on the relative lateral wall of second combination frame (21) and first combination frame (3) and the both ends lateral wall of fixed pipe (11), be equipped with fixing device between second combination frame (21) and first combination frame (3), the upper end of two second combination frames (21) and two first combination frames (3) is equipped with roof beam structure (8) jointly.

2. The modular steel structure of a prefabricated building as claimed in claim 1, wherein: the fixing device comprises a rotating pipe (17) and a limiting pipe (19) which are fixed at two ends of a second combined frame (21), the limiting pipe (19) is positioned at the lower end of the rotating pipe (17), four connecting pipes (18) are fixed on opposite side walls of the two first combined frames (3), the two connecting pipes (18), the rotating pipe (17) and the limiting pipe (19) on the same side are in a group, the two connecting pipes (18), the rotating pipes (17) and the limiting pipe (19) in the same group are arranged in a staggered mode, an inserting rod (20) penetrates through the two connecting pipes (18), the rotating pipes (17) and the limiting pipe (19) in the same group together, two third screw rods (16) penetrate through one first combined frame (3), the third screw rods (16) penetrate through the side walls of the second combined frame (21) and the other first combined frame (3) in sequence and extend to one side of the first combined frame (3), the third screw (16) fixes the first combined frame (3) and the second combined frame (21) through a third nut (15).

3. The modular steel structure of a prefabricated building as claimed in claim 1, wherein: the upper end in second combination frame (21) and first combination frame (3) all is equipped with four second recess (23), bottom in second recess (23) is equipped with clamp plate (24), run through on clamp plate (24) and be equipped with two second screw rods (12), one side of bottom plate (1) is equipped with first recess (13) that correspond with second recess (23), and the lower extreme of two second screw rods (12) all runs through the lateral wall of bottom plate (1) and extends to in first recess (13), spiral shell has second nut (14) on second screw rod (12).

4. The modular steel structure of a prefabricated building as claimed in claim 1, wherein: the lower extreme week of going up roof beam structure (8) is fixed with a plurality of first screws (9) at equal intervals, one side of second combination frame (21) and first combination frame (3) all is equipped with connecting block (7) that correspond with first screw (9), first screw (9) run through the lateral wall of connecting block (7) and extend to the lower extreme of connecting block (7), spiral shell is gone up in first screw (9) and is had first nut (10).

5. The modular steel structure of a prefabricated building as claimed in claim 1, wherein: the length of the second combined frame (21) is less than that of the first combined frame (3).

6. The modular steel structure of a prefabricated building as claimed in claim 3, wherein: the second screw (12) is made of carbon steel.