Steel structure support column for assembly type building
Technical Field
The utility model relates to an assembly type structure technical field particularly, relates to an assembly type structure steel support column for building.
Background
With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. The prefabricated house components are transported to a construction site to be assembled. Fabricated buildings have become of interest since the beginning of the 20 th century and have been realized through the sixties. The first attempts made in English, French, Soviet Union, etc. The prefabricated building is fast in construction speed and low in production cost, and is rapidly popularized all over the world, for example, the steel structure prefabricated building and the cover planting prefabricated building adopt a large number of steel structures for construction, the traditional labor cost is continuously increased and the steel price is lowered from the current steel market price trend, the manufacturing cost of the steel structure piglets is expected to be further reduced, meanwhile, the construction mode adopts factory production and field assembly, and the construction efficiency is relatively high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel structure support column for assembly type building possesses application method's advantage, has solved the support column concrete combination back of steel construction, and self intensity is not high, the not good problem of stability.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled steel structure support column for building, includes square column, cylinder, screw thread post and adds the muscle hoop, its characterized in that, the top and the bottom of square column with cylindrical top and bottom flush mutually, the square column with be provided with corresponding first round hole on two pairs of sides that the cylinder corresponds respectively, round hole on every side along length direction evenly distributed, all be provided with in every four corresponding first round holes and to drawing the unit, the square column with all pack between the cylinder has plain concrete.
Further, the counter-pulling unit comprises a threaded column, two positioning columns symmetrically nested on the threaded column and a sleeve assembled by threads on the two positioning columns, the outer diameter of the bottom surface of the sleeve is the same as the inner diameter of a round hole, an internal thread assembled by the threads of the positioning columns is arranged in the middle of the sleeve, one end of the sleeve is tightly abutted to the inner wall of the cylinder, a first nut is connected to the other end of the sleeve in a threaded manner, the first nut is tightly abutted to the outer wall of the square column, a sealing sleeve is arranged on the first nut, the sealing sleeve is fixedly connected with the first nut in a buckled manner, and the top end of the positioning column is fixedly connected with a second nut through threads.
Further, the cylindrical bottom is provided with the connection pad, connection pad fixed connection be in the cylinder, cylindrical bottom and top all are provided with strengthens the hoop, strengthen the one end of hoop with the connection pad is fixed.
Furthermore, strengthen hoop fixed connection in on the cylinder, strengthen the one end of hoop with square column four corners buckle is connected.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, through square column and cylinder, can increase bearing capacity simultaneously.
2. The utility model discloses in, the dead zone that forms in the middle of through square column and cylinder can fill the concrete, has further improved the support intensity of support column.
3. The utility model discloses in, through strengthening the hoop, can increase bearing capacity and increase stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall structure view of a steel structure support column for prefabricated construction according to an embodiment of the present invention;
fig. 2 is a cylindrical internal structure view of a steel structure support column for prefabricated construction according to an embodiment of the present invention;
fig. 3 is a drawing unit structure view of a steel structure support column for prefabricated construction according to an embodiment of the present invention;
fig. 4 is according to the utility model discloses a reference column, first nut, second nut, seal cover structure chart of steel structure support column for assembly type building.
Reference numerals:
1. a square column; 2. a cylinder; 3. a reinforcing hoop; 4. a first circular hole; 5. a connecting plate; 6. a threaded post; 7. a sleeve; 8. a first nut; 9. a second nut; 10. sealing sleeves; 11. a positioning column; 12. and a counter-pulling unit.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a fabricated structural steel support column for construction according to an embodiment of the present invention includes a square column 1, a cylinder 2, a threaded column 6 and a reinforcement hoop 3, and is characterized in that the top end and the bottom end of the square column 1 are flush with the top end and the bottom end of the cylinder 2, two pairs of corresponding side surfaces of the square column 1 and the cylinder 2 are respectively provided with a corresponding first circular hole 4, the circular holes on each side surface are uniformly distributed along the length direction, a pair-pulling unit 12 is disposed in each four corresponding first circular holes 4, plain concrete is filled between the square column 1 and the cylinder 2, the pair-pulling unit 12 includes a threaded column 6, two positioning columns 11 symmetrically nested on the threaded column 6, and a sleeve 7 threadedly assembled on the two positioning columns 11, the outer diameter of the bottom surface of the sleeve 7 is the same as the inner diameter of the first circular hole 4, the middle part in the sleeve 7 is provided with an internal thread which is in threaded assembly with the positioning column 11, one end of the sleeve 7 is propped against the inner wall of the cylinder 2, the other end of the sleeve 7 is in threaded connection with a first nut 8, the first nut 8 is tightly propped against the outer wall of the square column 1, the first nut 8 is provided with a sealing sleeve 10, the sealing sleeve 10 is fixedly connected with the first nut 8 in a buckling manner, the top end of the positioning column 11 is fixedly connected with a second nut 9 through threads, the bottom end of the cylinder 2 is provided with a connecting disc 5, the connecting disc 5 is fixedly connected with the cylinder 2, the bottom end and the top end of the cylinder 2 are both provided with a reinforcing hoop 3, strengthen the one end of hoop 3 with connection pad 5 is fixed, strengthen hoop 3 fixed connection in on the cylinder 2, strengthen the one end of hoop 2 with 1 four corners buckle of square column is connected.
Principle of operation
Use the utility model discloses in the time, will prefabricate square column 1 and cylinder 2 that satisfies the construction strength, and set up the first round hole 4 of corresponding quantity according to the actual length of square column 1 and cylinder 2, arrange at the first round hole 4 equidistance on same side, and with 1 nestification of square column on cylinder 2, install reference column 11 in the sleeve, once insert first round hole 4 with sleeve 7, and it is fixed with the sleeve through the first nut 8 of screw assembly, and pass through the thread tightening with seal cover 10 on first nut 8, buckle second nut 9, it can to pour on the concrete.
Through the above technical scheme of the utility model, the support column concrete who has solved the steel construction combines the back, and self intensity is not high, the not good problem of stability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.