CN213805823U

CN213805823U - Combined steel structure

Info

Publication number: CN213805823U
Application number: CN202022085244.8U
Authority: CN
Inventors: 赵庆功
Original assignee: Shandong Qinggong Pipeline Welding Installation Co ltd
Current assignee: Shandong Qinggong Pipeline Welding Installation Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-27
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field of steel structures, and discloses a combined steel structure, which comprises a base, wherein the upper surface of the base is provided with a groove, a stand column is arranged in the groove, the surface of the stand column is fixedly connected with a flange, the upper end of the flange is provided with a plurality of through holes, the bottom surface of the groove is provided with a plurality of threaded holes which are annularly arranged, the threaded holes are internally threaded with first bolts, the upper end of each first bolt is provided with a placing groove, the bottom surface of the placing groove is fixedly connected with a compression spring, a second bolt is arranged in the placing groove, the bottom end of the second bolt is abutted against the upper end of the compression spring, the combined steel structure can move the position of the second bolt by the elasticity of the compression spring through arranging the compression spring and a sliding groove matching sliding block, the second bolt can be conveniently flicked into the through hole of the flange, and the installation difficulty of workers is reduced, the mounting speed of workers is improved, and the labor intensity of the workers is reduced.

Description

Combined steel structure

Technical Field

The utility model relates to a steel construction technical field specifically is a modular steel construction.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to be rusted, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.

In the prior art, the steel structure has the characteristics of high strength, light dead weight, good integral rigidity and strong edge resistance, so that the steel structure is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can have larger edges, and can well bear dynamic load; the construction period is short; its industrialization degree is high, can carry out the high specialized production of degree of mechanization, all remove through the loop wheel machine when the installation steel structure post, when the steel structure post removed the assigned position, the workman need inject the bolt into could use the nut to fix the steel structure post in the through-hole of flange, because the steel structure post suspension is when aerial, in the inconvenient bolt that will move the through-hole of flange of workman, the installation degree of difficulty of workman has been increased, the installation rate has been reduced, for this reason, we provide a modular steel construction and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a modular steel construction possesses the improvement installation rate, reduces workman's installation degree of difficulty, reduces advantages such as workman intensity of labour, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes above-mentioned improvement installation rate, reduction workman's installation degree of difficulty, reduction workman intensity of labour, the utility model provides a following technical scheme: the utility model provides a modular steel construction, includes the base, the upper surface of base is seted up flutedly, be provided with the stand in the recess, the fixed surface of stand is connected with the flange, a plurality of through-holes have been seted up to the upper end of flange, the screw hole that a plurality of rings shape set up is seted up to the bottom surface of recess, screw hole female connection has first bolt, the standing groove has been seted up to the upper end of first bolt, the bottom surface fixedly connected with compression spring of standing groove, be provided with the second bolt in the standing groove, the bottom of second bolt offsets with compression spring's upper end and sets up, the spout that two symmetries set up is seted up to the inner wall of standing groove, sliding connection has the slider in the spout, slider and second bolt fixed.

Preferably, the upper end of the second bolt is provided with a circular groove, and a round ball is embedded in the circular groove.

Preferably, the upper end of the second bolt is provided with a circular groove, and a round ball is arranged in the circular groove.

Preferably, be located the flange top the surface cover of second bolt is equipped with the nut, nut and second bolt threaded connection, the nut is the hexagon nut.

Preferably, the groove is a circular groove, and the inner wall of the groove is abutted to the flange.

Preferably, a plurality of the through holes are arranged in a ring shape, and the diameter of the through holes is larger than that of the second bolt.

Preferably, the first bolt corresponds to the through hole, and the bottom end of the first bolt is tapered.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of modular steel construction, through setting up compression spring, spout cooperation slider, can utilize compression spring's elasticity to remove the position of second bolt, be convenient for in the through-hole of spring-in flange with the second bolt, reduced workman's the installation degree of difficulty, improved workman's installation rate, reduced workman's intensity of labour.

2. This kind of modular steel construction through setting up spout cooperation slider, not only can make the second bolt reciprocate the position, also can prevent the rotation of second bolt, just can drive first bolt when the workman rotates the second bolt and rotate, just can fix the base when first bolt rotates, prevents that base shift position from increasing the installation degree of difficulty.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the structure comprises a base 1, a groove 2, a column 3, a flange 4, a through hole 5, a threaded hole 6, a first bolt 7, a placing groove 8, a compression spring 9, a second bolt 10, a sliding groove 11, a sliding block 12, a circular groove 13, a ball 14 and a nut 15.

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. 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.

Example 1

Referring to fig. 1-4, a combined steel structure comprises a base 1, a groove 2 is formed on the upper surface of the base 1, the groove 2 is a circular groove, the inner wall of the groove 2 is abutted against a flange 4, the inner wall of the groove 2 is abutted against the flange by arranging the groove 2 as a circular groove, the column 3 is prevented from shaking, the stability of mounting the column 3 is improved, the column 3 is arranged in the groove 2, the flange 4 is fixedly connected to the surface of the column 3, a nut 15 is sleeved on the surface of a second bolt 10 positioned above the flange 4, the second bolt 10 can be moved upwards by arranging the nut 15, the column 3 is conveniently fixed in the groove 2, the nut 15 is in threaded connection with the second bolt 10, the nut 15 is a hexagonal nut, the nut 15 is conveniently fixed and rotated by a worker by arranging the nut 15, the comfort in use is improved, a plurality of through holes 5 are formed in the upper end of the flange 4, the through holes 5 are arranged in a ring shape, the diameter of each through hole 5 is larger than that of each second bolt 10, the bottom surface of each groove 2 is provided with a plurality of threaded holes 6 arranged in a ring shape, the threaded holes 6 are internally connected with first bolts 7 in a threaded manner, the first bolts 7 correspond to the through holes 5, the second bolts 10 can be conveniently inserted into the through holes 5 by arranging the first bolts 7 corresponding to the through holes 5, the second bolts 10 can be prevented from failing to pass through the through holes 5, the bottom ends of the first bolts 7 are conical, the soil breaking is facilitated, the resistance between the first bolts 7 and the ground is reduced, the upper ends of the first bolts 7 are provided with placing grooves 8, the bottom surfaces of the placing grooves 8 are fixedly connected with compression springs 9, the second bolts 10 are arranged in the placing grooves 8, the bottom ends of the second bolts 10 are abutted against the upper ends of the compression springs 9, the inner walls of the placing grooves 8 are provided with two sliding chutes 11 which are symmetrically arranged, a sliding block 12 is connected in the sliding groove 11 in a sliding manner, and the sliding block 12 is fixedly connected with the second bolt 10.

Example 2

Otherwise the same as example 1

A combined steel structure comprises a base 1, a groove 2 is formed in the upper surface of the base 1, a stand column 3 is arranged in the groove 2, a flange 4 is fixedly connected to the surface of the stand column 3, a plurality of through holes 5 are formed in the upper end of the flange 4, a plurality of threaded holes 6 which are annularly arranged are formed in the bottom surface of the groove 2, a first bolt 7 is connected to the threaded holes 6 in an internal thread mode, a placing groove 8 is formed in the upper end of the first bolt 7, a compression spring 9 is fixedly connected to the bottom surface of the placing groove 8, a second bolt 10 is arranged in the placing groove 8, the bottom end of the second bolt 10 is abutted to the upper end of the compression spring 9, two sliding grooves 11 which are symmetrically arranged are formed in the inner wall of the placing groove 8, a sliding block 12 is connected to the sliding grooves 11 in a sliding mode, the sliding block 12 is fixedly connected with the second bolt 10, a circular groove 13 is formed in the upper end of the second bolt 10, and a round ball 14 is embedded in the circular groove 13, when the flange 4 on the surface of the upright post 3 is directly contacted with the bottom surface of the groove 2, if the position of the first bolt 7 is not corresponding to that of the through hole 5, the bottom end of the flange 4 is contacted with the second bolt 10, at the moment, the second bolt 10 moves downwards under the action of the flange 4, because the second bolt 10 needs to pass through the through hole 5 when the upright post 3 is installed, at the moment, a worker rotates the upright post 3 in the groove 2 to enable the through hole 5 on the upright post 2 to be corresponding to the position of the first bolt 7, at the moment, the compression spring 9 can eject the second bolt 10 into the through hole 5 through elasticity, the installation by the worker is convenient, the problem that the worker can install the upright post after aligning the through hole 5 with the second bolt 10 is avoided, the friction force is relatively large when the flange 4 is rotated in the groove 2 is solved, and the friction force between the flange 4 and the groove 2 can be reduced by arranging the round ball 14 matched with the circular groove 13, while also facilitating rotation of the flange 4 within the recess 2.

The working principle is as follows: when the base is used, firstly, the base 1 is placed at a position to be installed, the second bolt 10 is rotated, when the second bolt 10 rotates, the first bolt 7 is driven to rotate under the action of the sliding groove 11 and the sliding block 12, when the first bolt 7 rotates, the first bolt moves downwards under the coordination of the threaded hole 6, then the base 1 can be fixed, after the base 1 is fixed, the upright post 3 is placed in the groove 2, when the flange 4 on the surface of the upright post 1 abuts against the bottom surface of the groove 2, the upright post 3 is rotated, when the upright post 3 rotates, the flange 4 is driven to rotate, when the through hole 5 on the flange 4 is communicated with the threaded hole 6, the compression spring 9 can bounce the second bolt 10 into the through hole 5 and extend to the upper part of the flange 3, at the moment, the nut 15 is sleeved on the second bolt 10, when the nut 15 rotates, the second bolt 10 is driven to ascend, when the second bolt 10 ascends to a certain position, the first bolt 7, the nut 15 is then lowered, in which case the flange 4 can be fixed in the recess 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A combined steel structure comprises a base (1);

the method is characterized in that:

the upper surface of the base (1) is provided with a groove (2), a stand column (3) is arranged in the groove (2), the surface of the stand column (3) is fixedly connected with a flange (4), the upper end of the flange (4) is provided with a plurality of through holes (5), the bottom surface of the groove (2) is provided with a plurality of threaded holes (6) which are annularly arranged, the threaded holes (6) are internally threaded with first bolts (7), the upper end of each first bolt (7) is provided with a placing groove (8), the bottom surface of each placing groove (8) is fixedly connected with a compression spring (9), a second bolt (10) is arranged in each placing groove (8), the bottom end of each second bolt (10) is abutted against the upper end of each compression spring (9), the inner wall of each placing groove (8) is provided with two sliding grooves (11) which are symmetrically arranged, and a sliding block (12) is slidably connected in each sliding groove (11), the sliding block (12) is fixedly connected with the second bolt (10).

2. A modular steel structure according to claim 1, characterised in that: a circular groove (13) is formed in the upper end of the second bolt (10), and a round ball (14) is embedded in the circular groove (13).

3. A modular steel structure according to claim 1, characterised in that: be located flange (4) top the surface cover of second bolt (10) is equipped with nut (15), nut (15) and second bolt (10) threaded connection, nut (15) are the hexagon nut.

4. A modular steel structure according to claim 1, characterised in that: the groove (2) is a circular groove, and the inner wall of the groove (2) is abutted to the flange (4).

5. A modular steel structure according to claim 1, characterised in that: the through holes (5) are arranged in an annular mode, and the diameter of each through hole (5) is larger than that of each second bolt (10).

6. A modular steel structure according to claim 1, characterised in that: the first bolt (7) corresponds to the through hole (5), and the bottom end of the first bolt (7) is conical.