CN216534546U

CN216534546U - High-strength connecting structure and stand seat

Info

Publication number: CN216534546U
Application number: CN202220766084.XU
Authority: CN
Inventors: 郭希东; 马兰慧
Original assignee: Hebei Xiangyu Sports Facilities Manufacturing Co ltd
Current assignee: Hebei Xiangyu Sports Facilities Manufacturing Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-05-17
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a high-strength connecting structure and a stand seat, which comprise a stand body and a stand seat detachably arranged on the stand body, wherein a connecting piece is arranged between the stand body and the stand seat, the connecting piece comprises a lower plate body and an upper plate body which are arranged in an up-and-down staggered manner, a first expansion bolt is arranged on the stand body, an opening clamping groove is formed in the lower plate body in a matched manner with the first expansion bolt, the lower plate body is detachably connected with the stand seat, and the stand body, the stand seat and the upper plate body are connected through a second expansion bolt. According to the utility model, the structure that the stand seat is clamped and matched with a single-point fixed connection is adopted, so that the convenience of assembly and disassembly of the stand seat is greatly improved, the subsequent maintenance is facilitated, meanwhile, holes for the whole stand seat are few, the structural strength of the stand seat is ensured, and the integral attractiveness of the stand seat is greatly improved.

Description

High-strength connecting structure and stand seat

Technical Field

The utility model relates to the technical field of stand seats, in particular to a high-strength connecting structure and a stand seat.

Background

The stadium is a large building specially built for sports match or sports training, the stadium center is a match sports area, stepped grandstands are built around the sports area, spectator seats are mounted on the grandstands, two structures are mainly adopted when common seats are mounted, one structure is a relatively open structure, namely, the seats are directly fixed on the cement surface of the grandstands by adopting a plurality of expansion bolts, the structure has the advantages that the expansion bolts are mounted from the upper side, the assembly is convenient, the later maintenance is facilitated, the defect is that the expansion bolts are in an exposed structure, the integral attractiveness is influenced, holes are more formed in the seats, the integral strength of the seats is influenced, the other structure is a hidden structure, namely, specially-made connecting frames are pre-mounted on the bottoms of the seats and the grandstands and are fixedly connected through the bolts, the advantage of this kind of structure naturally lies in can making the seat whole pleasing to the eye, and the shortcoming lies in when to the seat dismouting, and the staff need bend to the below of seat, and is very inconvenient, to sum up, needs to develop a more reasonable practical stand seat connection structure urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to avoid the defects in the prior art and provides a high-strength connecting structure and a stand seat, so that the defects in the prior art are effectively overcome.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a high strength connection structure, includes stand body and detachable setting stand seat on the stand body, be provided with the connecting piece between stand body and the stand seat, the connecting piece includes lower plate body and the last plate body that crisscross setting from top to bottom, be provided with first expansion bolts on the stand body, cooperation first expansion bolts is provided with open slot on the lower plate body, and lower plate body and stand seat detachable are connected, are provided with first uplift structure on the lower plate body, and first uplift structure and last plate body and stand seat's bottom surface laminating setting on the plate body, stand seat and last plate body are connected through second expansion bolts, are provided with down the uplift structure on the last plate body, and lower uplift structure and lower plate body and stand body's top surface laminating setting.

Furthermore, the opening clamping groove is of a horn-shaped structure with a narrow inner part and a wide outer part.

Further, the lower plate body is positioned on the front side of the bottom of the stand seat, and the upper plate body is positioned on the rear side of the bottom of the stand seat.

Further, the first upper protruding structure is a long strip-shaped structure arranged along the left-right direction of the stand seat.

Furthermore, the bottom of the stand seat is provided with a positioning block matched with the inner side shape of the lower bulge structure.

Furthermore, the stand seat is provided with a counter bore matched with the second expansion bolt, and the lower bulge structure is provided with a abdicating hole matched with the second expansion bolt.

Further, the lower plate body is connected with the stand seat through a screw.

Further, the lower plate body is provided with a second upper protruding structure, the second upper protruding structure is attached to the bottom surface of the stand seat, and the second upper protruding structure is connected with the stand seat through the screw.

The stand seat comprises the high-strength connecting structure.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, through adopting a structure of clamping and matching with single-point fixed connection, the convenience of mounting and dismounting the seat of the stand is greatly improved, the subsequent maintenance is facilitated, meanwhile, the holes for the whole seat of the stand are few, the structural strength of the seat of the stand is ensured, the integral attractiveness of the seat of the stand is greatly improved, in addition, the connecting piece for playing a connecting role is of an integral composite structure, the integral strength is high, and the reliability of the integral structure is greatly improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing an installation state of the connecting member and the stand body according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connector according to an embodiment of the present invention;

FIG. 4 is a schematic view of the screw of FIG. 3 with the screw hidden;

FIG. 5 is a cross-sectional view at the locating block of an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a stand body according to an embodiment of the present invention;

fig. 7 is a diagram of a process for installing a connector according to an embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.

As shown in fig. 1 to 7, the high-strength connection structure according to this embodiment includes a stand body 1 and a stand seat 2 detachably disposed on the stand body 1, the stand seat 2 can be manufactured by a hollow blow molding process, and has the advantages of low manufacturing cost, fatigue resistance, durability, and low later replacement and maintenance cost, a connection member 3 is disposed between the stand body 1 and the stand seat 2, the connection member 3 is formed by stamping a whole stainless steel plate, the connection member 3 includes a lower plate 301 and an upper plate 302 which are staggered up and down, the lower plate 301 and the upper plate 302 are in transition connection through a connection section, a first expansion bolt 4 is disposed on the stand body 1, an open slot 304 is disposed on the lower plate 301 in cooperation with the first expansion bolt 4, and the first expansion bolt 4 can be inserted into the open slot 304 or taken out of the open slot 304 by horizontally moving the connection member 3, in order to realize the quick joint effect between plate body 301 and the stand body 1 down, lower plate body 301 is connected with stand seat 2 detachable, be provided with first uplift structure 305 on the plate body 301 down, first uplift structure 305 is the rectangular shape structure that sets up along the left and right sides direction of stand seat 2 on, first uplift structure 305 and last plate body 302 set up with the bottom surface laminating of stand seat 2 on, stand body 1, stand seat 2 is connected through second expansion bolts 5 with last plate body 302, be provided with down uplift structure 306 on the last plate body 302, lower uplift structure 306 and lower plate body 301 set up with the top surface laminating of stand body 1, connecting piece 3 sets up between stand body 1 and stand seat 2, can realize the reliable supplementary linking effect to the two.

The open slot 304 is a trumpet-shaped structure with a narrow inner part and a wide outer part, so that the first expansion bolt 4 can be conveniently clamped in and slide out.

The lower plate body 301 is located on the bottom front side of the grandstand seat 2, and the upper plate body 302 is located on the bottom rear side of the grandstand seat 2.

Referring to fig. 1, in the present embodiment, the seat back side of the grandstand seat is the rear side, the seat plate regarded as the seat is the front side, and the direction perpendicular to the paper surface is the left and right sides.

As shown in fig. 5, the bottom of the grandstand seat 2 is provided with a positioning block 201 which is matched with the inner side shape of the lower bulge structure 306, and the positioning block 201 is in a truncated cone shape with a wide upper part and a narrow lower part, so that the positioning connection between the grandstand seat 2 and the connecting piece 3 is realized, the tightness of the structural connection is greatly improved, and the structural strength is ensured.

The counter seat 2 is provided with a counter bore 202 in cooperation with the second expansion bolt 5, and the lower ridge structure 306 is provided with a relief hole 307 in cooperation with the second expansion bolt 5, as shown in fig. 1, after the second expansion bolt 5 is installed, it is hidden inside the counter seat 2, and in order to further improve the aesthetic property, a decorative cover may be provided in the counter bore 202.

Lower plate body 301 is connected with stand seat 2 through screw 6, the metal thread cover with screw 6 looks adaptation is pre-buried in the bottom of stand seat 2, be provided with uplift structure 308 on the second on lower plate body 301, uplift structure 308 and the bottom surface laminating setting of stand seat 2 on the second, uplift structure 308 is connected with stand seat 2 through screw 6 on the second, wherein the bottom of uplift structure 308 just in time forms the space that is used for holding screw 6 nut on the second.

The using method of the utility model comprises the following steps:

the method comprises the following steps: the connecting piece 3 is arranged at the bottom of the stand seat 2, specifically, the lower bulge structure 306 is buckled on the positioning block 201 and fixed by the screw 6;

step two: as shown in fig. 6, two holes 101 are formed in the stand body 1 according to the measured size, the first expansion bolt 4 is installed in one hole 101, a gap with a plate thickness exists between a gasket of the first expansion bolt 4 and the stand body 1, so that the installation of the lower plate body 301 is facilitated, and the other hole 101 is used for the subsequent installation of the second expansion bolt 5;

step three: as shown in fig. 7 (the grandstand seat 2 is not shown), the grandstand seat 2 is horizontally slid in the direction of the arrow, so that the first expansion bolt 4 is clamped into the open clamping groove 304, and the effect of clamping in place is shown in fig. 2;

step four: the stand seat 2, the stand body 1 and the connecting piece 3 are fixed through the second expansion bolts 5, and the whole installation process is completed.

By adopting the structure, the utility model has simple integral structure, greatly improves the convenience of dismounting the seat of the stand, and has beautiful integral structure and strong practicability.

The stand seat comprises the high-strength connecting structure.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high strength connection structure, includes stand body and the stand seat of detachable setting on the stand body, its characterized in that: be provided with the connecting piece between stand body and the stand seat, the connecting piece includes lower plate body and the last plate body of crisscross setting from top to bottom, be provided with first expansion bolts on the stand body, the first expansion bolts of cooperation is provided with the opening draw-in groove on the lower plate body, and lower plate body is connected with stand seat detachable, is provided with first uplift structure on the lower plate body, and first uplift structure and the bottom surface laminating setting of last plate body and stand seat are gone up, stand body, stand seat are connected through second expansion bolts with the last plate body, are provided with down uplift structure on the last plate body, and lower uplift structure and lower plate body set up with the top surface laminating of stand body.

2. A high-strength joint structure according to claim 1, wherein: the opening clamping groove is of a horn-shaped structure with a narrow inner part and a wide outer part.

3. A high-strength joint structure according to claim 1, wherein: the lower plate body is positioned on the front side of the bottom of the stand seat, and the upper plate body is positioned on the rear side of the bottom of the stand seat.

4. A high-strength joint structure according to claim 1, wherein: the first upper bulge structure is a long strip-shaped structure arranged along the left and right directions of the stand seat.

5. A high-strength joint structure according to claim 1, wherein: and the bottom of the stand seat is provided with a positioning block matched with the inner side shape of the lower bulge structure.

6. A high-strength joint structure according to claim 5, wherein: a counter bore is formed in the seat of the stand in a matched mode with the second expansion bolt, and a abdicating hole is formed in the lower protruding structure in a matched mode with the second expansion bolt.

7. A high-strength joint structure according to claim 1, wherein: the lower plate body is connected with the stand seat through screws.

8. A high-strength joint structure according to claim 7, wherein: and a second upper bulge structure is arranged on the lower plate body and is attached to the bottom surface of the stand seat, and the second upper bulge structure is connected with the stand seat through a screw.

9. Stand seat, its characterized in that: comprising the high-strength joint structure of any one of claims 1 to 8.