CN216865170U

CN216865170U - Assembled steel construction building bottom coupling mechanism

Info

Publication number: CN216865170U
Application number: CN202220353863.7U
Authority: CN
Inventors: 韦会敏; 徐淑娟; 任义立
Original assignee: Shandong Youlian Engineering Co ltd
Current assignee: Shandong Youlian Engineering Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-01
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to an assembly type steel structure building bottom connecting mechanism which comprises a concrete base body located in the ground, wherein a foundation pit is formed in the upper surface of the concrete base body, an embedded tie piece is embedded in the concrete base body in the foundation pit, the upper end of the embedded tie piece is welded to the lower surface of a connecting bottom plate, a first lower column pipe and a second lower column pipe which are parallel to each other are welded to the upper surface of the connecting bottom plate, a jacking hydraulic cylinder is hinged to the middle of the connecting cross beam pipe and comprises a cylinder body and a piston rod installed on the cylinder body, and a connecting ring is welded to the cylinder body. The utility model has the following beneficial effects: the lifting device can adjust the ground clearance of the top beam while providing effective support for the assembly type steel structure building, and realizes the lifting of the assembly type steel structure building.

Description

Assembled steel construction building bottom coupling mechanism

Technical Field

The utility model relates to an assembly type steel structure building bottom connecting mechanism, and belongs to the technical field of steel structure building manufacturing.

Background

The steel structure building has the advantages of high strength, light dead weight, good integral rigidity and the like, so the steel structure building is suitable for building large-span, ultrahigh and super-heavy buildings, and is particularly suitable for building industrial plants.

Patent number is 201811554503.8 discloses a steel construction factory building of high liftable, can increase the factory building security through reducing whole height when the strong wind strikes, but its support column sets up area with a supporting bench components of a whole that can function independently and reaches, and a single supporting bench structure is comparatively simple, and support performance is limited.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: in order to solve one of the problems, a bottom connecting mechanism of an assembly type steel structure building is provided.

The utility model relates to an assembly type steel structure building bottom connecting mechanism, which is characterized in that: the concrete lifting wall pipe comprises a concrete base body in the ground, wherein a foundation pit is arranged on the upper surface of the concrete base body, a pre-buried tie piece is pre-buried in the concrete base body in the foundation pit, the upper ends of the pre-buried tie pieces are welded on the lower surface of a connecting base plate, a first lower column pipe and a second lower column pipe which are parallel to each other are welded on the upper surface of the connecting base plate, a first lifting wall pipe is arranged in the upper end of the first lower column pipe, the first lifting wall pipe can stretch in the first lower column pipe, a second lifting wall pipe is arranged in the upper end of the second lower column pipe, the second lifting wall pipe can stretch in the second lower column pipe, a connecting cross beam pipe is arranged between the middle lower parts of the first lifting wall pipe and the second lifting wall pipe, a jacking hydraulic cylinder is hinged to the middle part of the connecting cross beam pipe, and comprises a cylinder body and a piston rod arranged on the cylinder body, the cylinder body is welded with a connecting ring, a rotating shaft A and a rotating shaft B are symmetrically arranged on two sides of the connecting ring, the rotating shaft A is connected with a first lower column pipe through a rotating shaft mounting seat A, and the rotating shaft B is connected with a second lower column pipe through a rotating shaft mounting seat B.

Preferably, reinforcing rib plates are welded between the first lower column tube and the connecting bottom plate and between the second lower column tube and the connecting bottom plate.

Preferably, the rotating shaft mounting seat A and the rotating shaft mounting seat B are identical in structure.

Preferably, a vertical rotating shaft mounting hole a is formed in the rotating shaft mounting seat a, one end of the rotating shaft a is inserted into the rotating shaft mounting hole a, a vertical rotating shaft mounting hole B is formed in the rotating shaft mounting seat B, and one end of the rotating shaft B is inserted into the rotating shaft mounting hole B.

Preferably, the rotating shaft mounting seat a comprises a splicing block a and a splicing block B which are spliced together through a bolt, one side surface of the splicing block a is welded on the outer wall of the first lower column pipe, a semicircular groove a is formed in the splicing block a, a semicircular groove B is formed in the splicing block B, and the semicircular groove a and the semicircular groove B enclose the synthetic mounting hole a.

Preferably, the tops of the first and second casing pipes are connected together by a top beam.

Preferably, all install the connecting seat on first lift wall pipe and the second lift wall pipe, connect the support beam through the connecting seat.

Preferably, the connecting seats are welded on the corresponding first lifting wall pipe and the second lifting wall pipe and are connected with the supporting cross beam through high-strength bolts.

Preferably, the embedded tie pieces are inverted T-shaped components, and a plurality of embedded tie pieces are arranged in a rectangular array.

Preferably, the jacking hydraulic cylinder comprises a cylinder body and a piston rod installed on the cylinder body.

Preferably, the first lower column tube and the first lifting wall tube are both rectangular tubes.

Compared with the prior art, the utility model has the following beneficial effects:

the bottom connecting mechanism of the assembly type steel structure building can provide effective support for the assembly type steel structure building, and simultaneously can adjust the ground clearance of the top beam, thereby realizing the lifting of the assembly type steel structure building;

the utility model aims to improve the structure of the lifting support, and has the advantages of convenient construction, stable structure and controllable cost.

And the lifting device is also suitable for lifting houses, and the using area is expanded.

In addition, the upper end and the lower end of the jacking hydraulic cylinder are hinged, and the jacking hydraulic cylinder cannot be damaged after the external force of the head of the lifting wall pipe is temporarily deformed.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the rotating shaft mounting seat A;

in the figure: 1. concrete base member 2, connecting bottom plate 3, pre-buried drawknot spare 4, first lower column pipe 5, second lower column pipe 6, foundation ditch 7, first lift wall pipe 8, second lift wall pipe 9, connect crossbeam pipe 10, jacking pneumatic cylinder 11, go-between 12, pivot A13, pivot B14, pivot mount pad A14.1, splice A14.2, splice B15, pivot mount pad B16, back timber.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the utility model, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Examples

As shown in fig. 1-2, the assembly type steel structure building bottom connection mechanism includes a concrete base 1 located in the ground, the upper surface of the concrete base 1 has a foundation pit 6, an embedded tie member 3 is embedded in the concrete base 1 in the foundation pit 6, the upper ends of the embedded tie members 3 are all welded to the lower surface of a connection base plate 2, the upper surface of the connection base plate 2 is welded with a first lower column pipe 4 and a second lower column pipe 5 which are parallel to each other, a first lifting wall pipe 7 is arranged in the upper end of the first lower column pipe 4, the first lifting wall pipe 7 can extend and retract in the first lower column pipe 4, a second lifting wall pipe 8 is arranged in the upper end of the second lower column pipe 5, the second lifting wall pipe 8 can extend and retract in the second lower column pipe 5, a connection beam pipe 9 is arranged between the middle lower portions of the first lifting wall pipe 7 and the second lifting wall pipe 8, the middle part of connecting crossbeam pipe 9 articulates there is jacking pneumatic cylinder 10, jacking pneumatic cylinder 10 includes the cylinder body and installs the piston rod on the cylinder body, the welding has connecting ring 11 on the cylinder body, pivot A12, pivot B13 are installed to connecting ring 11's bilateral symmetry, pivot A12 is connected with first lower prop pipe 4 through pivot mount pad A14, pivot B13 is connected with second lower prop pipe 5 through pivot mount pad B15.

In this embodiment, reinforcing rib plates are welded between the first lower column tube 4 and the connecting bottom plate 2, and between the second lower column tube 5 and the connecting bottom plate 2; the structure of the rotating shaft mounting seat A14 is the same as that of the rotating shaft mounting seat B15; the rotating shaft mounting seat A14 is provided with a vertical rotating shaft mounting hole A, one end of a rotating shaft A12 is inserted into the rotating shaft mounting hole A, the rotating shaft mounting seat B15 is provided with a vertical rotating shaft mounting hole B, and one end of a rotating shaft B13 is inserted into the rotating shaft mounting hole B; the rotating shaft mounting seat A14 comprises a splicing block A14.1 and a splicing block B14.2 which are spliced together through bolts, one side surface of the splicing block A14.1 is welded on the outer wall of the first lower column tube 4, a semicircular groove A is formed in the splicing block A14.1, a semicircular groove B is formed in the splicing block B14.2, and the semicircular groove A and the semicircular groove B enclose a mounting hole A; the tops of the first lifting wall pipe 7 and the second lifting wall pipe 8 are connected together through a top beam 16; the first lifting wall pipe 7 and the second lifting wall pipe 8 are both provided with connecting seats, and are connected with a supporting beam through the connecting seats; the connecting seats are welded on the corresponding first lifting wall pipe 7 and the second lifting wall pipe 8 and are connected with the supporting cross beam through high-strength bolts; the embedded tie pieces 3 are inverted T-shaped components, and a plurality of embedded tie pieces are arranged in a rectangular array; the jacking hydraulic cylinder 10 comprises a cylinder body and a piston rod arranged on the cylinder body; the first lower column tube 4 and the first lifting wall tube 7 are rectangular tubes.

The construction process comprises the following steps:

step 1, respectively welding an embedded drawknot piece 3, a first lower column pipe 4 and a second lower column pipe 5 on the lower surface and the upper surface of a connecting bottom plate 2, simultaneously welding a rotating shaft mounting seat A14 and a rotating shaft mounting seat B15, reinforcing the first lower column pipe 4 and the second lower column pipe 5 through connecting rib plates, welding a connecting ring 11 on a jacking hydraulic cylinder 10, respectively connecting the connecting ring 11 with a rotating shaft mounting seat A14 and a rotating shaft mounting seat B15 through a rotating shaft A12 and a rotating shaft B13, pouring a concrete matrix 1 with a foundation pit 6 on the ground to be constructed in advance, integrally hoisting the structure by using hoisting equipment, embedding the embedded piece in the concrete matrix 1, wherein the highest position of the first lower column pipe 4 and the second lower column pipe 5 is not higher than the upper surface of the concrete matrix 1;

step 2, welding a first lifting wall pipe 7, a second lifting wall pipe 8, a connecting beam pipe 9 and a top beam 16 together, respectively inserting the first lifting wall pipe 7 and the second lifting wall pipe 8 into a first lower column pipe 4 and a second lower column pipe 5 by using lifting equipment, and connecting a piston rod of a jacking hydraulic cylinder 10 with the connecting beam pipe 9 in a hinged manner;

step 3, repeating the steps as required, and constructing a plurality of groups of bottom connecting mechanisms;

and 4, finally installing the top beam and the other folding wall panels.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an assembled steel construction building bottom coupling mechanism which characterized in that: the concrete lifting wall pipe comprises a concrete base body in the ground, wherein a foundation pit is arranged on the upper surface of the concrete base body, a pre-buried tie piece is pre-buried in the concrete base body in the foundation pit, the upper ends of the pre-buried tie pieces are welded on the lower surface of a connecting base plate, a first lower column pipe and a second lower column pipe which are parallel to each other are welded on the upper surface of the connecting base plate, a first lifting wall pipe is arranged in the upper end of the first lower column pipe, the first lifting wall pipe can stretch in the first lower column pipe, a second lifting wall pipe is arranged in the upper end of the second lower column pipe, the second lifting wall pipe can stretch in the second lower column pipe, a connecting cross beam pipe is arranged between the middle lower parts of the first lifting wall pipe and the second lifting wall pipe, a jacking hydraulic cylinder is hinged to the middle part of the connecting cross beam pipe, and comprises a cylinder body and a piston rod arranged on the cylinder body, the cylinder body is welded with a connecting ring, a rotating shaft A and a rotating shaft B are symmetrically arranged on two sides of the connecting ring, the rotating shaft A is connected with a first lower column pipe through a rotating shaft mounting seat A, and the rotating shaft B is connected with a second lower column pipe through a rotating shaft mounting seat B.

2. The assembly type steel structure building bottom connection mechanism of claim 1, wherein: and reinforcing rib plates are welded between the first lower column tube and the connecting bottom plate and between the second lower column tube and the connecting bottom plate.

3. The assembly type steel structure building bottom connection mechanism of claim 2, wherein: the structure of the rotating shaft mounting seat A is the same as that of the rotating shaft mounting seat B.

4. The assembly type steel structure building bottom connection mechanism of claim 3, wherein: the rotating shaft mounting seat A is provided with a vertical rotating shaft mounting hole A, one end of the rotating shaft A is inserted into the rotating shaft mounting hole A, the rotating shaft mounting seat B is provided with a vertical rotating shaft mounting hole B, and one end of the rotating shaft B is inserted into the rotating shaft mounting hole B.

5. The assembly type steel structure building bottom connection mechanism of claim 4, wherein: the rotating shaft mounting seat A comprises a splicing block A and a splicing block B which are spliced together through bolts, one side face of the splicing block A is welded on the outer wall of the first lower column pipe, a semicircular groove A is formed in the splicing block A, a semicircular groove B is formed in the splicing block B, and the semicircular groove A and the semicircular groove B enclose a synthetic mounting hole A.