CN212271727U

CN212271727U - Exhibition room anti-seismic grid structure

Info

Publication number: CN212271727U
Application number: CN202020514427.4U
Authority: CN
Inventors: 傅建军
Original assignee: Hangzhou Yalai Building Structure Co ltd
Current assignee: Hangzhou Yalai Building Structure Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-01
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses an anti-seismic net rack structure of an exhibition hall, which comprises a fixed rod, a top plate, a first fixed plate, a second fixed plate and a connecting pipe, wherein the bottom end of the fixed rod is fixedly connected on the connecting rod, the top end of the fixed rod penetrates through a first through hole and extends to be fixedly connected with a limiting plate, the top plate is fixedly connected with a support rod on one end deviating from the limiting plate, the second fixed plate is fixedly sleeved on the fixed rod through a third through hole, the top end of the connecting pipe is provided with a connecting plate, a piston penetrates through the connecting plate and is movably clamped in the connecting pipe, a damper is arranged in the connecting pipe, one end of the damper is fixedly connected with the bottom end of the piston, the anti-seismic net rack structure of the exhibition hall can increase the stability of a net rack by arranging the damper, the connecting pipe, the piston and the first reinforcing rod, the vibration of, reach antidetonation effect, solved current spatial grid structure and not had the problem of anti-seismic performance.

Description

Exhibition room anti-seismic grid structure

Technical Field

The utility model relates to a rack technical field specifically is an exhibition room antidetonation spatial grid structure.

Background

Along with the development of our society, the enhancement of economic strength and the urbanization of population, the demand on large-span space structure is more and more, the demand is continuously improved, as is well known, the span of the building constructed by specific building materials in a certain structural form has a limit, the large-span building at present mostly adopts steel, the maximum span in the constructed building can reach more than 200 meters, the span limit is broken through, high-strength and light novel materials are used, and the structural form is reasonably selected to be a feasible way. The spatial finite element model is established in the grid engineering, the self-vibration characteristic of the structure is obtained through modal analysis, the seismic response of the grid structure under various seismic I conditions is analyzed by adopting a time-course analysis method, the grid structure is a three-dimensional space grid structure system commonly used in the engineering field, and the grid structure has the advantages of reasonable stress of the structure and the components, mature calculation and design software, high-order hyperstatic safety degree, high machining and manufacturing mechanization degree and the like.

The problem that the safety performance is low exists because of the scattered frame of vibrations easily of current spatial grid structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhibition room antidetonation spatial grid structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an earthquake-proof grid structure of an exhibition hall comprises a fixed rod, a top plate, a first fixed plate, a second fixed plate and a connecting pipe, the bottom end of the fixed rod is fixedly connected to the connecting rod, the center of the top plate is provided with a first through hole, the top end of the fixed rod penetrates through the first through hole and extends to be fixedly connected with the limiting plate, the top plate is fixedly connected with a supporting rod at one end deviating from the limiting plate, the number of the supporting rods is two, the two supporting rods are respectively and fixedly connected with the two ends of the top plate, the bottom ends of the supporting rods are fixedly connected with the connecting rods, the first fixing plate is provided with a second through hole, the first fixing plate is fixedly sleeved on the fixing rod through the second through hole, the second fixing plate is fixedly sleeved on the fixing rod through the third through hole, a second reinforcing rod is fixedly connected to the edge of the bottom of the first fixing plate, and the bottom end of the second reinforcing rod is fixedly connected to the second fixing plate.

The roof bottom fixedly connected with first anchor strut, first anchor strut quantity is four, four first anchor strut equidistance distributes in the roof bottom, first anchor strut bottom fixedly connected with piston, connecting tube bottom fixed connection is on first fixed plate, the connecting tube top is equipped with the connecting plate, piston run through connecting plate and activity joint are in the connecting tube, be equipped with the attenuator in the connecting tube, attenuator one end and piston bottom fixed connection.

Preferably, the top plate is fixedly sleeved on the fixing rod.

Preferably, the second reinforcing rod is fixedly connected between the first fixing plate and the second fixing plate in an inclined shape.

Preferably, the number of the connecting pipes is four, and the four connecting pipes are equidistantly distributed on the first fixing plate.

Preferably, the top ends of the first reinforcing rod and the second reinforcing rod are provided with chamfer planes.

Preferably, the first fixing plate is located above the second fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this exhibition room antidetonation spatial grid structure can increase the steadiness of rack through setting up attenuator, connecting pipe, piston and first anchor strut, utilizes attenuator and piston can reduce the rack vibration, and first anchor strut can increase the steadiness of rack, ensures the security of rack, reaches shock-resistant effect, has solved the problem that current spatial grid structure does not have anti-seismic performance.

Through setting up second anchor strut, first fixed plate and second fixed plate and being favorable to firm rack, reach the effect that increases the rack steadiness and improve rack anti-seismic performance, solved current rack construction and appeared the problem of the frame that looses easily.

Drawings

Fig. 1 is a schematic structural section view of the present invention.

Fig. 2 is an enlarged schematic view of the structure a of the present invention.

Fig. 3 is a schematic sectional view of the structural connection pipe of the present invention.

In the figure: the device comprises a fixing rod 1, a connecting rod 2, a supporting rod 3, a top plate 4, a first fixing plate 5, a second fixing plate 6, a limiting plate 7, a first reinforcing rod 8, a first through hole 9, a second through hole 10, a third through hole 11, a damper 12, a second reinforcing rod 13, a connecting plate 14, a piston 15 and a connecting pipe 16.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting 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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-seismic net rack structure of an exhibition hall comprises a fixed rod 1, a top plate 4, a first fixed plate 5, a second fixed plate 6 and a connecting pipe 16, wherein the bottom end of the fixed rod 1 is fixedly connected to a connecting rod 2, the center of the top plate 4 is provided with a first through hole 9, the top end of the fixed rod 1 penetrates through the first through hole 9 and extends to be fixedly connected with a limiting plate 7, the top plate 4 is fixedly sleeved on the fixed rod 1, the top plate 4 is fixedly connected with two supporting rods 3 at one end deviating from the limiting plate 7, the two supporting rods 3 are respectively and fixedly connected with the two ends of the top plate 4, the bottom ends of the supporting rods 3 are fixedly connected with the connecting rod 2, the stability of the net rack can be increased by arranging the supporting rods 3, the first fixed plate 5 is provided with second through holes 10, the first fixed plate 5 is fixedly sleeved on the fixed rod through the second through holes, fixedly connected with second anchor strut 13 on the edge of 5 bottom ends of first fixed plate, can play the effect of consolidating the rack through setting up second anchor strut 13, prevent the rack because the condition of the frame that looses appears shaking, second anchor strut 13 bottom fixed connection is on second fixed plate 6, and second anchor strut 13 is slope form fixed connection between first fixed plate 5 and second fixed plate 6, is favorable to firm rack, and first fixed plate 5 is located second fixed plate 6 top.

The bottom end of the top plate 4 is fixedly connected with a first reinforcing rod 8, the top ends of the first reinforcing rod 8 and a second reinforcing rod 13 are respectively provided with a chamfer, so that the first reinforcing rod 8 is connected between the top plate 4 and a first fixing plate 5 in an inclined manner to be beneficial to stabilizing the net rack, the number of the first reinforcing rods 8 is four, the four first reinforcing rods 8 are equidistantly distributed at the bottom end of the top plate 4, the bottom end of the first reinforcing rod 8 is fixedly connected with a piston 15, the edge of the bottom end of the piston 15 is provided with a rubber sleeve to increase the friction with the inner wall of a connecting pipe 16 so as to reduce the vibration of the net rack, the bottom end of the connecting pipe 16 is fixedly connected to the first fixing plate 5, the number of the connecting pipes 16 is four, the four connecting pipes 16 are equidistantly distributed on the first fixing plate 5, the top end of the connecting pipe 16 is provided with a connecting plate 14, the piston 15 penetrates through the connecting plate 14 and is movably, the net rack achieves the shock-proof effect, and one end of the damper 12 is fixedly connected with the bottom end of the piston 15.

The working principle is as follows: when the rack receives vibrations, the bracing piece 3 of roof 4 both sides can play firm effect, and bracing piece 3 can drive roof 4 during vibrations and appear rocking, can reduce rocking of roof 4 through attenuator 12 and piston 15 to can play shock-resistant effect, second anchor strut 13 can play reinforced (rfd) effect.

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 an exhibition room antidetonation spatial grid structure, includes dead lever (1), roof (4), first fixed plate (5), second fixed plate (6) and connecting pipe (16), its characterized in that: the bottom end of the fixing rod (1) is fixedly connected to the connecting rod (2), a first through hole (9) is formed in the center of the top plate (4), the top end of the fixing rod (1) penetrates through the first through hole (9) and extends to be fixedly connected with the limiting plate (7), the top plate (4) is fixedly connected with two supporting rods (3) at one end deviated from the limiting plate (7), the number of the supporting rods (3) is two, the two supporting rods (3) are respectively and fixedly connected to the two ends of the top plate (4), the bottom end of each supporting rod (3) is fixedly connected with the connecting rod (2), a second through hole (10) is formed in the first fixing plate (5), the first fixing plate (5) is fixedly sleeved on the fixing rod through the second through hole (10), the second fixing plate (6) is fixedly sleeved on the fixing rod (1) through the third through hole (11), a second reinforcing rod (13) is fixedly connected to the bottom end edge of the first fixing plate, the bottom end of the second reinforcing rod (13) is fixedly connected to the second fixing plate (6);

roof (4) bottom fixedly connected with first anchor strut (8), first anchor strut (8) quantity is four, four first anchor strut (8) equidistance distributes in roof (4) bottom, first anchor strut (8) bottom fixedly connected with piston (15), connecting pipe (16) bottom fixed connection is on first fixed plate (5), connecting pipe (16) top is equipped with connecting plate (14), piston (15) run through connecting plate (14) and activity joint are in connecting pipe (16), be equipped with attenuator (12) in connecting pipe (16), attenuator (12) one end and piston (15) bottom fixed connection.

2. An exhibition hall earthquake-proof grid structure according to claim 1, wherein: the top plate (4) is fixedly sleeved on the fixed rod (1).

3. An exhibition hall earthquake-proof grid structure according to claim 1, wherein: the second reinforcing rod (13) is fixedly connected between the first fixing plate (5) and the second fixing plate (6) in an inclined shape.

4. An exhibition hall earthquake-proof grid structure according to claim 1, wherein: the number of the connecting pipes (16) is four, and the four connecting pipes (16) are distributed on the first fixing plate (5) at equal intervals.

5. An exhibition hall earthquake-proof grid structure according to claim 1, wherein: the top ends of the first reinforcing rod (8) and the second reinforcing rod (13) are provided with inclined planes.

6. An exhibition hall earthquake-proof grid structure according to claim 1, wherein: the first fixing plate (5) is positioned above the second fixing plate (6).