CN213654404U

CN213654404U - Construction steel construction with antidetonation buffer function

Info

Publication number: CN213654404U
Application number: CN202022013840.5U
Authority: CN
Inventors: 吴永强; 方贤阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-07-09
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a steel construction technical field just discloses a construction steel construction with antidetonation buffer function, including outside steel construction body, difference fixedly connected with steel construction supporting leg on the lower surface four corners of outside steel construction body, steel construction supporting leg lower extreme is provided with places the base, the steel construction supporting leg is located places one of base inside and serves fixedly connected with and connect the base, connect the lower surface of base and place fixedly connected with spring between the inner wall of base bottom, fixedly connected with turning block on the connection base, it is connected with the connecting rod to rotate on the turning block, fixedly connected with supports the turning block on placing the bottom inner wall of base. This construction steel construction with antidetonation buffer function has effectually slowed down the vibrations power that outside steel construction body received, has avoided the outside steel construction body the condition that damages to appear, has also ensured this internal personnel's of outside steel construction safety simultaneously.

Description

Construction steel construction with antidetonation buffer function

Technical Field

The utility model relates to a steel construction technical field specifically is a construction steel construction with antidetonation buffer function.

Background

The steel structure is a structure mainly composed of steel materials, and is one of 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, all the members or components are usually connected by welding seams, bolts or rivets, the steel structure is light in self weight and simple and convenient to construct, and is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a construction steel construction with antidetonation buffer function possesses advantages such as the construction steel construction can the shock attenuation, has solved the problem that present most of construction steel construction do not possess.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a construction steel structure with an anti-seismic buffer function comprises an external steel structure body, wherein steel structure supporting legs are fixedly connected to four corners of the lower surface of the external steel structure body respectively, a placing base is arranged at the lower ends of the steel structure supporting legs, one end of each steel structure supporting leg, which is positioned inside the placing base, is fixedly connected with a connecting base, a spring is fixedly connected between the lower surface of the connecting base and the inner wall of the bottom of the placing base, a rotating block is fixedly connected onto the connecting base, a connecting rod is rotatably connected onto the rotating block, a rotating shaft is fixedly connected onto the rotating block, rotating grooves are formed in the left end, the right end and the center of the connecting rod, one end, which is close to the connecting base, of the connecting rod is movably sleeved with the rotating shaft on the rotating block through the rotating, the upper end of the supporting rotating block is also fixedly connected with a rotating shaft, the supporting rotating block is movably sleeved in a rotating groove at the center of the connecting rod through the rotating shaft, the end of the connecting rod far away from the connecting base is rotatably connected with a buffer slide block, the end of the buffer slide block connected with the connecting rod is also fixedly connected with a rotating block, the buffer slide block is rotatably connected with one end of the connecting rod far away from the connecting base through a rotating block, a sliding groove is arranged on the inner wall of the placing base, a sliding rod is fixedly connected inside the sliding groove, the structure of the buffer sliding block is a circular structure, the buffer slide block extends into the sliding chute and is movably sleeved on the sliding rod, the upper surface of the buffer slide block is also fixedly connected with a spring, the upper end of the spring is fixedly connected to the inner wall of the top of the sliding groove, and the spring is movably sleeved on the sliding rod.

Preferably, the placing base is hollow inside, and the upper surface of the placing base is provided with a placing opening.

Preferably, the structure of the rotating block is a U-shaped structure.

Preferably, both ends of the connecting rod are arranged to be semicircular structures.

Preferably, the upper end of the supporting and rotating block is also provided with a U-shaped structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a construction steel construction with antidetonation buffer function possesses following beneficial effect:

1. when the external steel structure body is vibrated, the acting force which shakes up and down is further generated, then the steel structure supporting legs are transmitted to the connecting base which is positioned at one end of the placing base, when the spring at the lower end of the connecting base is subjected to downward extrusion force, the linear relation between the stress and the strain (unit deformation) in the material when the spring is subjected to the extrusion force can be obtained according to Hooke's law, and then the spring is contracted, so that the situation that the steel structure supporting legs and the ground are hard to touch when the external steel structure body is subjected to the downward acting force is avoided, the situation that the steel structure supporting legs are damaged or even broken when the steel structure supporting legs act downwards is further ensured, meanwhile, the connecting base is driven to displace downwards as well when the spring contracts downwards, and then the end, connected with the connecting base, of the connecting rod displaces downwards as well, meanwhile, the connecting rod forms an Archimedes lever principle by taking the supporting rotating block as a fulcrum, and further displaces the other end in the opposite direction when one end of the connecting rod, which is away from the supporting rotating block at the same distance from the two ends of the connecting rod, displaces towards one side according to the Archimedes lever principle, so that the buffer slider on the end of the connecting rod, which is away from the connecting base, displaces upwards, and the two ends of the connecting rod are both arranged into semicircular structures, so that the friction force between the connecting rod and the rotating block is reduced when the connecting rod rotates on the rotating block, the mechanical jamming condition caused by excessive friction force is effectively avoided, when the buffer slider displaces upwards on the sliding rod, a spring between the buffer slider and the sliding groove is also contracted by extrusion force, the downward vibration force borne by the external steel structure body is further reduced, and the stability of the external steel structure body when the external steel structure body bears the downward vibration force is further, the condition that the damage appears in the effectual outside steel construction body of having avoided, also ensured this internal personnel's of outside steel construction safety simultaneously.

2. This construction steel construction with antidetonation buffer function, when connecting the spring of base lower extreme when receiving ascending tensile force, and then the spring stretches, the spring drives the same upwards displacement of connection base when upwards stretching, and then the connecting rod is with the same upwards displacement of the one end of being connected the base, and then the connecting rod is kept away from and is connected base one end and use the support turning block as the fulcrum and carry out the downward displacement, and then the spring between buffer slide and the spout equally receives the tensile force and stretch, further slowed down outside steel construction body and receiving the effort of making progress, the stability of outside steel construction body when receiving the vibrations power has been ensured, and the condition of outside steel construction body damage appears when receiving the vibrations power has been avoided.

Drawings

Fig. 1 is a schematic structural view of a construction steel structure with an anti-seismic buffer function of the utility model;

FIG. 2 is a schematic view of the internal cross-sectional structure of the placing base according to the present invention;

fig. 3 is a schematic structural view of the rotating connection mechanism of the present invention.

In the figure: the steel structure comprises an external steel structure body 1, steel structure supporting legs 2, a placing base 3, a connecting base 4, a rotating block 5, a rotating block 6, a connecting rod 7, a rotating shaft 8, a spring 9, a sliding groove 10, a sliding rod 11, a buffering sliding block 12 and a rotating groove 13.

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.

Referring to fig. 1-3, the present invention provides a new technical solution: a construction steel structure with an anti-seismic buffer function comprises an external steel structure body 1, the lower surface of the external steel structure body 1 is fixedly connected with steel structure supporting legs 2, the number of the steel structure supporting legs 2 is four, the four steel structure supporting legs 2 are respectively and fixedly connected at four included angles of the lower surface of the external steel structure body 1, the lower ends of the steel structure supporting legs 2 are provided with a placing base 3, the placing base 3 is hollow inside and is provided with a placing opening on the upper surface, the lower ends of the steel structure supporting legs 2 penetrate through the placing opening on the placing base 3 and extend into the placing base 3, meanwhile, the placing base 3 is installed under the ground, one end of the steel structure supporting legs 2, which is positioned inside the placing base 3, is fixedly connected with a connecting base 4, the lower surface of the connecting base 4 is fixedly connected with a spring 9, the connecting base 4 is fixedly connected with the rotating blocks 5, the number of the rotating blocks 5 is four, four rotating blocks 5 are respectively and fixedly connected on the surfaces of the left side and the right side of the connecting base 4 by taking two rotating blocks as a group, the rotating blocks 5 are rotatably connected with the connecting rod 7, the structure of the rotating blocks 5 is a U-shaped structure, a rotating shaft 8 is fixedly connected between two straight plates of the rotating blocks 5, rotating grooves 13 are respectively arranged at the left end, the right end and the center of the connecting rod 7, the connecting rod 7 is movably sleeved with the rotating shaft 8 on the rotating block 5 through the rotating groove 13 at the end close to the connecting base 4, meanwhile, both ends of the connecting rod 7 are respectively arranged into a semicircular structure, further, the friction force between the connecting rod 7 and the rotating blocks 5 is reduced when the connecting rod 7 rotates on the rotating blocks 5, and the mechanical jamming condition caused by overlarge friction, the bottom inner wall of the placing base 3 is fixedly connected with four supporting rotating blocks 6, the four supporting rotating blocks 6 are fixedly connected to the bottom inner wall of the placing base 3 by taking the connecting base 4 as a dividing line and taking two supporting rotating blocks as a group, the upper ends of the supporting rotating blocks 6 are also set to be U-shaped structures, meanwhile, the upper ends of the supporting rotating blocks 6 are also fixedly connected with rotating shafts 8, the supporting rotating blocks 6 are movably sleeved in rotating grooves 13 in the centers of the connecting rods 7 through the rotating shafts 8, and then the connecting rods 7 form an Archimedes lever principle by taking the supporting rotating blocks 6 as fulcrums;

the end, far away from the connecting base 4, of the connecting rod 7 is rotatably connected with a buffer slide block 12, the end, far away from the connecting base 4, of the buffer slide block 12 is also fixedly connected with a rotating block 5, the end, far away from the connecting base 4, of the buffer slide block 12 is rotatably connected with the end, far away from the connecting base 4, of the connecting rod 7 through the rotating block 5, the inner wall of the placing base 3 is provided with four slide grooves 10, the number of the slide grooves 10 is four, two slide grooves 10 are respectively arranged on the inner walls of the left side and the right side of the placing base 3 in a group, a slide rod 11 is fixedly connected inside the slide groove 10, the upper end and the lower end of the slide rod 11 are respectively fixedly connected on the inner walls of the upper side and the lower side of the slide groove 10, the structure of the buffer slide block 12 is a circular ring structure, the buffer slide, meanwhile, the spring 9 is movably sleeved on the sliding rod 11.

The working principle is as follows: when the building steel structure with the anti-seismic buffering function is used, when the external steel structure body 1 is vibrated, acting force which shakes up and down is generated, the steel structure supporting legs 2 are transmitted to the connecting base 4 at one end of the placing base 3, when the spring 9 at the lower end of the connecting base 4 is subjected to downward extrusion force, a linear relation between stress and strain (unit deformation) in the material when the spring 9 is subjected to the extrusion force can be obtained according to Hooke's law, and then the spring 9 contracts, so that the situation that the steel structure supporting legs 2 and the ground are hard to touch when the external steel structure body 1 is subjected to the downward acting force is avoided, the situation that the steel structure supporting legs 2 are damaged or even broken when the steel structure supporting legs 2 are subjected to downward acting force is further ensured, meanwhile, the connecting base 4 is driven to move downwards as well when the spring 9 contracts downwards, and the connecting rod 7 and one end connected with the connecting base 4 also, meanwhile, the connecting rod 7 forms an Archimedes lever principle by taking the supporting rotating block 6 as a fulcrum, and then the other end displaces in the opposite direction when one end of the connecting rod 7, which is at the same distance from the supporting rotating block 6, at the two ends of the connecting rod 7 displaces in one side direction according to the Archimedes lever principle, so that the buffer slider 12 at the end of the connecting rod 7, which is far away from the connecting base 4, upwards displaces, and simultaneously the two ends of the connecting rod 7 are both arranged in a semicircular structure, so that the friction force between the connecting rod 7 and the rotating block 5 is reduced when the connecting rod 7 rotates on the rotating block 5, the mechanical jamming condition caused by the overlarge friction force is effectively avoided, when the buffer slider 12 upwards displaces on the sliding rod 11, the spring 9 between the buffer slider 12 and the sliding groove 10 is also contracted by the extrusion force, and the downward vibration force applied to the external steel structure body 1 is further reduced, further improved the stability of outside steel construction body 1 when receiving vibrations power downwards, spring 9 when connecting the lower extreme of base 4 is when receiving ascending tensile force, and then spring 9 stretches, spring 9 drives the same upwards displacement of connection base 4 when upwards stretching, and then connecting rod 7 is with the same upwards displacement of the one end of being connected of connection base 4, and then connecting rod 7 keeps away from and connects base 4 one end and uses support turning block 6 to carry out the downward displacement as the fulcrum, and then spring 9 between cushion block 12 and the spout 10 receives the tensile force equally and stretches, further slowed down outside steel construction body 1 and receiving the effort that makes progress, outside steel construction body 1 has been improved and has been receiving the stability of vibrations power.

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. The utility model provides a construction steel construction with antidetonation buffer function, includes outside steel construction body (1), on the lower surface four corners of outside steel construction body (1) respectively fixedly connected with steel construction supporting leg (2), steel construction supporting leg (2) lower extreme is provided with places base (3), its characterized in that: steel construction supporting leg (2) are located and are served fixedly connected with and connect base (4) in the inside one of placing base (3), connect the lower surface of base (4) and place fixedly connected with spring (9) between base (3) bottom inner wall, connect fixedly connected with turning block (5) on base (4), it is connected with connecting rod (7) to rotate on turning block (5), fixedly connected with supports turning block (6) on the bottom inner wall of placing base (3), connecting rod (7) are kept away from the one end of connecting base (4) and are rotated and be connected with buffering slider (12), place and seted up spout (10) on the inner wall of base (3), spout (10) inside fixedly connected with slide bar (11).

2. The construction steel structure with the earthquake-proof buffering function according to claim 1, characterized in that: the inside cavity and the upper surface of placing base (3) have been seted up and have been placed the mouth, the lower extreme of steel construction supporting leg (2) runs through the mouth of placing on placing base (3) and extends into the inside of placing base (3).

3. The construction steel structure with the earthquake-proof buffering function according to claim 1, characterized in that: fixedly connected with axis of rotation (8) on turning block (5), rotation groove (13) have all been seted up at both ends and center department about connecting rod (7), connecting rod (7) are close to and connect base (4) one and serve and carry out the activity through rotating axis of rotation (8) on groove (13) and turning block (5) and cup joint.

4. The construction steel structure with the earthquake-proof buffering function according to claim 1, characterized in that: the upper end of the supporting rotating block (6) is also fixedly connected with a rotating shaft (8), and the supporting rotating block (6) is movably sleeved in a rotating groove (13) in the center of the connecting rod (7) through the rotating shaft (8).

5. The construction steel structure with the earthquake-proof buffering function according to claim 1, characterized in that: buffer slide block (12) and connecting rod (7) are connected serve same fixedly connected with turning block (5), buffer slide block (12) are kept away from the one end of connecting base (4) through turning block (5) and connecting rod (7) and are rotated and be connected.

6. The construction steel structure with the earthquake-proof buffering function according to claim 1, characterized in that: the structure of buffer sliding block (12) is ring structure, buffer sliding block (12) extend into the inside of spout (10) and the activity cup joints on slide bar (11), the same fixedly connected with spring (9) of the upper surface of buffer sliding block (12), the upper end fixed connection of spring (9) is on the top inner wall of spout (10), spring (9) activity cup joints on slide bar (11).