CN217557188U - Steel structure capable of improving bearing capacity - Google Patents

Abstract

The utility model relates to the technical field of steel structures, in particular to a steel structure capable of improving bearing capacity, which comprises a first crossbeam and a second crossbeam which are parallel to each other, wherein the second crossbeam is positioned above the first crossbeam, a stand column is arranged at the middle position of the top of the first crossbeam, a support column is connected inside the stand column in a sliding manner, the top end of the support column passes through the inside of the stand column and is fixedly connected with the second crossbeam, an electric push rod which is symmetrically distributed is arranged at the bottom of the second crossbeam and close to the left end and the right end, a first spherical block and a second spherical block are respectively arranged at the two ends of the electric push rod, and the first spherical block is rotationally connected with the second crossbeam through a first rotating shaft; the utility model discloses a stand supports the second crossbeam, then supports first crossbeam and second crossbeam through the electronic push rod that is the slope form to improved the stability that supports the second crossbeam, the stress point when having increased the second crossbeam bearing simultaneously avoids the second crossbeam atress uneven and influences its life.

Description

Steel structure capable of improving bearing capacity

Technical Field

The utility model relates to a steel construction technical field specifically is a can improve bearing capacity's 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, so that the structure is light in self weight and simple in construction, and is widely applied to the fields of large-scale plants, venues, super-high buildings and the like.

The utility model discloses a patent that publication number is CN211816943U discloses a platform steel construction for exhibition room, including basic unit's sheet material layer, the I-steel structure, binding off structure and smallpox structure, the basic unit's sheet material layer is located the top, the I-steel structure is located the below of basic unit's sheet material layer edge, basic unit's sheet material layer and I-steel structure fixed connection, binding off structure is located the below of I-steel structure, binding off structure and I-steel structure fixed connection, binding off structure is the L type, the bottom surface of binding off structure cladding I-steel structure and the side of keeping away from basic unit's sheet material layer center, smallpox structure is located one side that the I-steel structure was kept away from to the binding off structure, smallpox structure and binding off structure fixed connection, the below of binding off structure and smallpox structure is provided with a plurality of stands, stand and binding off structure integrated design, the utility model has characteristics such as stability is high, bearing capacity is strong, the installation problem of LED in the exhibition room is solved.

Although the technical scheme has better bearing capacity, stress points are concentrated at a certain position during actual use, and deformation is easily caused due to uneven stress, so that the service life of the steel structure is influenced, and meanwhile, the stability is poorer.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a can improve bearing capacity's steel construction.

The technical scheme of the utility model is that:

the utility model provides a can improve bearing capacity's steel construction, includes first crossbeam and the second crossbeam that is parallel to each other, the second crossbeam is located the top of first crossbeam, the intermediate position at first crossbeam top is equipped with the stand, the inside sliding connection of stand has the support column, the top of support column is passed the inside of stand and with second crossbeam fixed connection, the bottom of second crossbeam just is close to the electric putter that both ends were equipped with symmetric distribution about, electric putter's both ends are equipped with first spherical piece and second spherical piece respectively, first spherical piece through first pivot with the second crossbeam rotates to be connected.

As the preferred technical scheme, the center of the upright post is rotatably connected with a threaded rod, and the support column is in threaded connection with the threaded rod.

As a preferred technical scheme, the inside of the upright post is located the bottom of the threaded rod is provided with two conical gears which are meshed with each other, the conical gear corresponding to the threaded rod is fixedly connected with the threaded rod, and the center of the other conical gear is fixedly connected with a connecting rod.

According to a preferable technical scheme, the connecting rod is in a hexagonal prism shape, and one end, far away from the bevel gear, of the connecting rod penetrates through the inner wall of the upright post and is sleeved with a rocker.

As a preferred technical scheme, moving plates which are symmetrically distributed are arranged in the first cross beam and located on the front side and the rear side of the second spherical block, and the second spherical block is rotatably connected with the moving plates through a second rotating shaft.

As a preferable technical scheme, one end of the moving plate, which is far away from the second rotating shaft, penetrates through the inner wall of the first cross beam and is provided with a fixed plate, and the fixed plate is L-shaped.

As a preferable technical scheme, a sliding groove and a moving groove which are slidably connected with the moving plate and the second spherical block are respectively formed in the first cross beam.

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

1. the utility model supports the second beam through the upright post, and then supports the first beam and the second beam through the inclined electric push rod, thereby improving the stability of supporting the second beam, increasing the stress point when the second beam bears the weight, and avoiding the influence of uneven stress on the second beam on the service life;

2. the utility model discloses an it has the support column to peg graft in the inside activity of stand, then passes through the threaded connection of support column and threaded rod to highly adjust the distance between stand bottom and the support column top, thereby realize the adjustment to second crossbeam high position.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the whole structure of the first cross beam and the second cross beam after being cut;

FIG. 3 is a schematic view of a cut-away part of the structure of the center pillar of the present invention;

fig. 4 is a partial structural schematic diagram of the second cross beam and the upright post after being cut;

FIG. 5 is a schematic view of a part of the structure of the middle pillar after being cut;

fig. 6 is a schematic view of the middle part of the structure of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a first cross member; 11. a moving groove; 12. a chute; 13. moving the plate; 131. a fixing plate;

2. a second cross member;

3. a column; 31. a support column; 32. a bevel gear; 321. a connecting rod; 33. a rocker; 34. a threaded rod;

4. an electric push rod; 41. a first spherical block; 411. a first rotating shaft; 42. a second spherical block; 421. a second rotating shaft.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a can improve bearing capacity's steel construction, including first crossbeam 1 and the second crossbeam 2 that is parallel to each other, second crossbeam 2 is located first crossbeam 1's top, second crossbeam 2's length is less than first crossbeam 1's length and corresponds with first crossbeam 1 central point, first crossbeam 1 is the halfpace shape, make area of contact between 1 bottom of first crossbeam and the ground great, thereby improve holistic stability, the intermediate position at 1 top of first crossbeam is equipped with stand 3, the inside sliding connection of stand 3 has support column 31, the inside of stand 3 is passed on support column 31's top and with second crossbeam 2 fixed connection, the bottom of second crossbeam 2 just is close to the electric putter 4 that both ends were equipped with symmetric distribution about, electric putter 4's both ends are equipped with first ball 41 and second ball 42 respectively, first ball 41 rotates through first pivot 411 and is connected with second crossbeam 2.

Preferably, a threaded rod 34 is rotatably connected to the center of the upright 3, the supporting column 31 is in threaded connection with the threaded rod 34, two bevel gears 32 which are meshed with each other are arranged inside the upright 3 and at the bottom end of the threaded rod 34, a containing groove which can contain the two bevel gears 32 is formed in the inside of the upright 3 and at the bottom end of the threaded rod 34, the bevel gear 32 corresponding to the threaded rod 34 is fixedly connected with the threaded rod 34, a connecting rod 321 is fixedly connected to the center of the other bevel gear 32, the connecting rod 321 is in a hexagonal prism shape, one end of the connecting rod 321, which is far away from the bevel gear 32, and the outer wall of the upright 3 are located on the same horizontal line, one end of the connecting rod 321, which is far away from the bevel gear 32, penetrates through the inner wall of the upright 3 and is sleeved with a rocker 33, so as to assemble and disassemble the rocker 33 and the connecting rod 321, and avoid the rocker 33 from being exposed to be damaged, the rocker 33 is in an L shape, a cylindrical groove which is movably inserted into the cross rod 33 is formed in the outer wall of the upright 3, in the use process, the rocker 33 is inserted into the connecting rod 321 is fixed, the connecting rod 321 and then the connecting rod 321 and the two bevel gears 32 are driven to synchronously rotate when the threaded rod 34 rotates, so that the threaded rod 34 rotates, the threaded rod 34 at the same time, and the top end of the supporting column 34 moves along the axial direction of the supporting column 31, thereby realizing the distance between the supporting column 31.

Preferably, the moving plates 13 are symmetrically arranged inside the first beam 1 and located at the front and rear sides of the second spherical block 42, and the second spherical block 42 is rotatably connected with the moving plates 13 through the second rotating shaft 421, so as to adjust the angle between the second spherical block 42 and the moving plates 13.

It should be noted that the second spherical block 42 is fixedly connected to the end of the piston rod of the electric push rod 4, so that the piston rod of the electric push rod 4 can drive the second spherical block 42 to move when extending.

Preferably, in the present embodiment, one end of the moving plate 13, which is far away from the second rotating shaft 421, passes through an inner wall of the first cross beam 1 and is provided with a fixing plate 131, the fixing plate 131 is L-shaped, the fixing plate 131 is fixedly connected to the ground through an anchor bolt, so as to fix the position of the fixing plate 131, and thus the position of the moving plate 13 is fixed, and the sliding groove 12 and the moving groove 11, which are slidably connected to the moving plate 13 and the second spherical block 42, are respectively opened inside the first cross beam 1.

The utility model discloses a can improve bearing capacity's steel construction when using, highly adjust second crossbeam 2 according to actual need, peg graft rocker 33 and connecting rod 321 fixedly, then drive connecting rod 321 and two intermeshing's conical gear 32 synchronous rotation when rotating rocker 33, then make threaded rod 34 rotate along with it, support column 31 with threaded rod 34 threaded connection shifts up or moves down along threaded rod 34's axial this moment, meanwhile, electric putter 4's piston rod carries out the adaptability and removes thereupon, first spherical piece 41 and second spherical piece 42 and second crossbeam 2 and the angle between the movable plate 13 adjust thereupon, make electric putter 4 be the slope form all the time, when needs adjust electric putter 4's inclination, stretch out electric putter 4's piston rod, thereby make when first spherical piece 41 drives electric putter 4 and carries out the wobbling, second spherical piece 42 promotes movable plate 13 through second pivot 421 and moves, then make movable plate 13 and second spherical piece 42 move in spout 12 and movable groove 11 inside respectively, and simultaneously, when making the adjustment of second spherical piece 42 and electric putter 4 carry out the adjustment, the adjustment of angle carry out the adjustment of ground bolt 13 and remove along with this after the adjustment, the adjustment of bolt 13 and the fixed plate 131 that the angle that the ground moves along with this.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a can improve bearing capacity's steel construction, includes first crossbeam (1) and second crossbeam (2) that are parallel to each other, its characterized in that: second crossbeam (2) are located the top of first crossbeam (1), the intermediate position at first crossbeam (1) top is equipped with stand (3), the inside sliding connection of stand (3) has support column (31), the top of support column (31) is passed the inside of stand (3) and with second crossbeam (2) fixed connection, the bottom of second crossbeam (2) just is close to and controls both ends and be equipped with symmetric distribution's electric putter (4), the both ends of electric putter (4) are equipped with first spheroid piece (41) and second spheroid piece (42) respectively, first spheroid piece (41) through first pivot (411) with second crossbeam (2) rotate and are connected.

2. The steel structure capable of improving load-bearing capacity of claim 1, wherein: the center department of stand (3) rotates and is connected with threaded rod (34), support column (31) with threaded rod (34) threaded connection.

3. The steel structure capable of improving load-bearing capacity of claim 2, wherein: the inside of stand (3) just is located the bottom of threaded rod (34) is equipped with two intermeshing's conical gear (32), with threaded rod (34) correspond conical gear (32) with threaded rod (34) fixed connection, another fixedly connected with connecting rod (321) are located to the center of conical gear (32).

4. The steel structure capable of improving load-bearing capacity of claim 3, wherein: the connecting rod (321) is in a hexagonal prism shape, and one end, far away from the bevel gear (32), of the connecting rod (321) penetrates through the inner wall of the upright post (3) and is sleeved with a rocker (33).

5. The steel structure capable of improving load-bearing capacity of claim 1, wherein: and moving plates (13) which are symmetrically distributed are arranged in the first cross beam (1) and positioned at the front side and the rear side of the second spherical block (42), and the second spherical block (42) is rotatably connected with the moving plates (13) through a second rotating shaft (421).

6. The steel structure with improved load bearing capacity as claimed in claim 5, wherein: one end, far away from the second rotating shaft (421), of the moving plate (13) penetrates through the inner wall of the first cross beam (1) and is provided with a fixing plate (131), and the fixing plate (131) is L-shaped.

7. The steel structure capable of improving load-bearing capacity of claim 6, wherein: the first cross beam (1) is internally provided with a sliding groove (12) and a moving groove (11) which are in sliding connection with the moving plate (13) and the second spherical block (42) respectively.

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