CN217052887U

CN217052887U - Racing field bend structure

Info

Publication number: CN217052887U
Application number: CN202190000066.4U
Authority: CN
Inventors: 林芝; 王进; 王世俊; 朱坊云
Original assignee: Shenzhen Yunguang Lvjian Technology Co ltd
Current assignee: Shenzhen Yunguang Lvjian Technology Co ltd
Priority date: 2020-08-13
Filing date: 2021-06-10
Publication date: 2022-07-26
Anticipated expiration: 2031-06-10
Also published as: WO2022033155A1; CN111827028A

Abstract

The competition field curve structure comprises a bottom arc-shaped net rack and a panel combination (5), wherein the bottom arc-shaped net rack is an arc-shaped bolt-sphere joint space net rack formed by connecting bolt-sphere joints (1) with a connecting member, and the connecting member comprises a lower chord (2), an upper chord (4) and web members (3). The assembly mode of the bend structure comprises the steps that firstly, the bottom layer of the race field bend structure is assembled by adopting a bolt-sphere joint and a connecting component to form an arc-shaped bolt-sphere joint space net rack, and then a panel combination (5) is laid on the surface of the bolt-sphere joint space net rack. Also discloses the application of the racing track curve structure in a speed roller skating field. The track curve elevation data of the track race track curve structure is controllable, and the track race track curve structure can be assembled and installed, so that the cost is saved.

Description

Racing track curve structure

Technical Field

The utility model relates to a technical field is built in the sports ground, especially relates to a race course bend structure.

Background

There are currently two standards in force according to the floor standards published in the rules for speed roller coaster race by the WORLD wheel alliance (WORLD SKATE).

The first standard: the 2014 edition is that the annular track has the perimeter of 200 meters, the radius of 13.42 meters, the width of the track of 6 meters, a bend of an inclined straight slope and the maximum elevation of 0.945 meter; and a second standard: in the version of 2018, the circumference of the annular track is 200 meters, the radius of the annular track is 13 meters, the width of the track is 7 meters, a curve is an arc slope, and the maximum elevation is 13.5 meters;

and the second standard is arranged as a high-specification competition field. The core intention of the elevation design of the arc slope curve is to counteract the centrifugal force generated when the athlete enters the curve at high speed to the maximum extent, so that the athlete is protected. Therefore, in the course of building the race, the accuracy of the curve data is particularly important, which is the most difficult point in the whole building process, and is the key for measuring whether the race is standard or not.

The speed roller coaster is usually constructed in a brick and concrete structure, the field being substantially composed of a foundation and a functional surface layer. The site foundation needs to be subjected to excavation, tamping, broken stone cushion layer laying, stone powder cushion layer laying, cement concrete layer pouring or asphalt layer laying and other construction methods; the functional surface layer is laid according to the sports technology of the special coating for the roller skating. The whole process has long construction period and anchoring of the field, and the key lies in that elevation data are difficult to control by a concrete or asphalt paving process for the slope of the curve of the competition field, and the final effect is often difficult to completely meet the standard.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a race course bend structure, race course bend main part adopt bolt ball node space rack, have replaced traditional brick concrete structure cast in situ mode.

Another object of the utility model is to provide an assembly methods and application of racing field bend structure can realize industrial production, the assembled installation, standardized operation, and the effect is unified invariable to very big shortening construction period, and can moving the address and repacking, actually very big saving construction cost.

The utility model discloses a following technical scheme realizes:

the utility model provides a race course bend structure, including bottom arc rack and surface course combination, surface course composite connection is in bottom arc rack top, bottom arc rack is the curved bolt ball node space rack that bolt ball node and connecting elements connected formation.

The utility model discloses in, the racetrack bend main part adopts bolt ball node space rack, traditional brick concrete structure cast in situ mode has been replaced, can build the bend structure of needs through calculating as the basic bed course through bolt ball node space rack, bend elevation data control becomes completely controllable in the racetrack is built, make the racetrack level and unified more simultaneously, it does the cast in situ to need not reuse concrete or pitch, can realize industrial production, the assembled installation, standardized operation, the effect is unified invariable, and very big reduction construction period, and the racetrack can migrate the repacking as required, the construction cost has been practiced thrift very big in fact.

Furthermore, the connecting component comprises a lower chord, a web member and an upper chord, the lower chord is positioned at the bottom layer of the bolt-sphere joint space net rack, and the adjacent lower chords are connected through bolt-sphere joints; the top chord is located the top layer of bolt ball node space rack, and connects through bolt ball node between the adjacent top chord, the web member is located between top chord and the lower chord, just be connected through web member and bolt ball node between top chord and the lower chord. The utility model discloses in, how bolt ball node and lower chord member, web member and upper chord member are connected fixedly, for prior art, the accessible stainless steel pin is fixed, through lower chord member, web member and upper chord member and bolt ball node be connected formation bolt ball node space rack, can easy to assemble and dismantle to stable in structure.

Furthermore, the two ends of the lower chord and the two ends of the upper chord are both connected with the bolt ball nodes, the upper chord and the lower chord are respectively connected with the two ends of the web members through the bolt ball nodes, each bolt ball node can be connected with more than 1 web member, so that one end of each of 2 adjacent web members is respectively connected with the two ends of the upper chord, and the other end of each of the 2 adjacent web members can be connected with one end of the same lower chord to form a triangular structure; or one end of each of 2 adjacent web members is connected with two ends of the lower chord respectively, and the other end of each of the 2 adjacent web members can be connected with one end of the same upper chord to form a triangular structure. The utility model discloses in, form bolt ball node space rack through being connected of lower chord member, web member and upper chord member and bolt ball node, can easy to assemble and dismantle to stable in structure.

Further, the lower chord, the web members and the upper chord are all 1-3 meters. The utility model discloses in, preferentially be 2 meters, the biggest component in the bolt ball node space rack, lower chord member, web member and last chord member promptly, its length all is about 2 meters, consequently, no matter be short distance transport, or long-distance transport all very convenient.

Furthermore, the lower chord, the web members and the upper chord are all made of steel. The utility model discloses in, steel texture is more stable. The lower chord, the web members and the upper chord can also be made of other metal materials, such as novel materials of aluminum alloy, composite carbon fiber steel and the like.

Furthermore, the bolt ball joint located at the bottom layer of the bolt ball joint space net rack is also provided with a base capable of adjusting the height. The utility model discloses in, the base that can height-adjusting of bolted spherical joint is prior art, applies to it in utility model, can make the realization effect of race track bend better.

Furthermore, the surface layer combination is a triangle or a quadrangle, the surface layer combination comprises a cushion plate, a middle fiber plate and floor paint, the cushion plate is laid on the surface of the bolt ball node space net rack and is connected with the bolt ball nodes through purlines, the middle fiber plate is laid on the surface of the cushion plate, and the floor paint is laid on the surface of the middle fiber plate;

or the surface layer combination comprises a prefabricated PC plate and floor paint, the prefabricated PC plate is laid on the surface of the bolt-sphere node space net rack, the prefabricated PC plate is connected with the bolt-sphere node through a purlin, and the floor paint is laid on the surface of the prefabricated PC plate.

The utility model discloses in, set up through above-mentioned structure and make surface course integrated configuration more firm. The combination of facings is preferably arranged in a trilateral configuration.

Further, the track curve structure further comprises a guardrail, and the guardrail is fixed at the outer side end of the bolt ball joint space net rack. The utility model discloses in, make the use of this race course bend structure safer through the setting up of guardrail.

The utility model has the advantages that:

the utility model provides a race course bend structure, compare in prior art, the utility model discloses in, race course bend structure adopts bolt ball node space rack, traditional brick-concrete structure cast in situ mode has been replaced, can build the bend structure of needs through calculating as the basic bed course through bolt ball node space rack, bend elevation data control becomes completely controllable in the race course is built, make the race course more level and more unified simultaneously, it does the cast in situ to need not reuse concrete or pitch, can realize industrial production, the assembled installation, standardized operation, the effect is unified invariable, and very big shortening the construction period, and the race course can be moved as required and repack, the construction cost has actually very big saving.

Drawings

Fig. 1 is a schematic structural view of a bend structure of a track of the present invention.

Fig. 2 is a partially enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic diagram of the bolt-ball joint structure of the present invention.

Fig. 4 is a schematic structural view of the whole field of the racing track curve structure of the utility model.

FIG. 5 is a sectional view of a course curve structure comprising a bolted ball joint of another structure according to example 15.

FIG. 6 is a schematic view of the bottom chord layer of the embodiment 16.

In the figure, a bolt-ball joint 1; a bolt ball 11; a steel pipe 12; a bolt 13; a top thread 14; a conical head 15; a nut 16; a closing plate 17; a high-strength bolt 18; a lower chord 2; a web member 3; an upper chord 4; a panel assembly 5; a cushion sheet 51; a medium density fiberboard 52; floor paint 53; a guardrail (6); a purline 7; supporting the board 101.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

Example 1:

referring to fig. 1-3, this embodiment provides a race course curve structure, which includes a bottom arc-shaped net rack and a surface layer assembly 5, wherein the surface layer assembly 5 is connected above the bottom arc-shaped net rack, and the bottom arc-shaped net rack is an arc-shaped bolt-sphere joint space net rack formed by connecting bolt-sphere joints 1 with connecting members.

The high-order hyperstatic structure system of the bolt ball joint space net rack provides enough rigidity for the stability of the track, the flexible structural arrangement of the bolt ball joint space net rack enables the complex hyperboloid construction to be extremely simple, the bolt ball joint space net rack is adopted, the existing machine processing can be used, the high precision is realized, the quality of the track is fully guaranteed, and the height-adjustable net rack support of the bolt ball joint space net rack lays a solid foundation for the whole track.

Moreover, the structure of the bolt ball joint space net rack is very simple, so that the bolt ball joint space net rack is convenient to assemble and disassemble, and is convenient for short-distance transportation or long-distance transportation. Because bolt ball node space rack has above these characteristics, consequently design it as speed skidding match field major structure with it, because traditional brick-concrete structure cast in place mode has been very mature, the foundation, and the technical staff in this field can habitually use traditional casting mode when building the match field, consequently nobody can think before this and apply to bolt ball node space rack speed skidding match field major structure, consequently the utility model overcomes the technological bias in the trade, realized the technological effect of significance.

Example 2:

referring to fig. 1-2, the present embodiment is optimized and defined based on the above embodiment 1.

The connecting component comprises a lower chord 2, a web member 3 and an upper chord 4, the lower chord 2 is positioned at the bottom layer of the bolt ball joint space net rack, and the adjacent lower chords 2 are connected through bolt ball joints 1; the upper chord 4 is positioned on the top layer of the bolt-sphere joint space net rack, the adjacent upper chords 4 are connected through the bolt-sphere joints 1, the web members 3 are positioned between the upper chord 4 and the lower chord 2, and the upper chord 4 and the lower chord 2 are connected through the web members 3 and the bolt-sphere joints 1. In this embodiment, how bolt ball node 1 is connected fixedly with lower chord 2, web member 3 and upper chord 4, for prior art, accessible stainless steel pin is fixed, forms bolt ball node space rack through being connected of lower chord 2, web member 3 and upper chord 4 and bolt ball node 1, can easy to assemble and dismantlement to stable in structure.

Example 3:

referring to fig. 1-3, the present embodiment is optimized and defined based on the above embodiment 2.

The two ends of the lower chord 2 and the two ends of the upper chord 4 are both connected with bolt ball nodes 1, the upper chord 4 and the lower chord 2 are respectively connected with the two ends of the web members 3 through the bolt ball nodes 1, each bolt ball node 1 can be connected with more than 1 web member 3, one end of each 2 adjacent web members 3 is respectively connected with the two ends of the upper chord 4, and the other end of each 2 adjacent web members 3 can be connected with one end of the same lower chord 2 to form a triangular structure; or one end of each of 2 adjacent web members 3 is connected to both ends of the lower chord 2, and the other end of each of the 2 adjacent web members 3 is connected to one end of the same upper chord 4 to form a triangular structure. In this embodiment, the bolt-sphere joint space net rack is formed by connecting the lower chord 2, the web members 3 and the upper chord 4 with the bolt-sphere joint 1, so that the installation and the disassembly can be facilitated, and the structure is stable.

Specifically, as shown in fig. 3, the bolt-ball joint 1 includes a bolt ball 11, a steel pipe 12, a bolt 13, a jackscrew 14, a conical head 15, a nut 16, a seal plate 17 and a high-strength bolt 18, with the bolt ball 11 as a base point, the steel pipe 12 is fixed on the upper portion of the bolt ball 11 through the bolt 13, two sides of the middle of the bolt ball 11 are connected with the conical head 15 through the high-strength bolt 18, the nut 16 and the jackscrew 14, and two sides of the bottom of the bolt ball 11 are connected with the seal plate 17.

Example 4:

this embodiment is defined by optimizing the above embodiment 3.

The lower chord, the web members and the upper chord are all 1 meter.

Example 5:

referring to fig. 1, the present embodiment is optimized and defined based on embodiment 3.

The lower chord 2, the web members 3 and the upper chord 4 are all 2 meters.

Example 6:

this embodiment is optimized and defined based on embodiment 3.

The lower chord, the web members and the upper chord are all 3 meters.

Example 7:

referring to fig. 1-2, the present embodiment is optimized and defined based on embodiment 3.

The lower chord 2, the web members 3 and the upper chord 4 are all made of steel. The utility model discloses in, steel structure is more stable.

Example 8:

this embodiment is defined by optimization based on embodiment 1 described above.

The bolt ball joint located at the bottom layer of the bolt ball joint space net rack is also provided with a base capable of adjusting the height. In this embodiment, the base that can height-adjusting of bolted spherical joint is prior art, applies to it in utility model, can make the realization effect of race track bend better.

Example 9:

The surface layer combination 5 comprises a cushion layer plate 51, a medium density fiberboard 52 and floor paint 53, the cushion layer plate 51 is laid on the surface of the bolt ball node space net rack, the cushion layer plate 51 is connected with the bolt ball node 1 through a purline 7, the medium density fiberboard 52 is laid on the surface of the cushion layer plate 51, and the floor paint 53 is laid on the surface of the medium density fiberboard 52. In this embodiment, the structure of the surface layer assembly 5 is more stable by the above-mentioned structural arrangement.

The utility model discloses in, when bolt ball node spatial grid structure and panel aggregate erection, at first twist the steel pipe on the scene and connect the upper portion with the bolt ball of upper chord member, then directly embolia the steel pipe that the bolt ball is connected with the sleeve of purlin, the wrong fastening of reuse stainless steel pin is fixed.

Example 10:

this embodiment is optimized and defined based on embodiment 1.

The surface course combination is including prefabricated PC board and terrace paint, and prefabricated PC board is laid in the surface of bolt ball node space rack, and prefabricated PC board passes through the purlin and is connected with bolt ball node, and terrace paint is laid in the surface of prefabricated PC board.

Example 11:

referring to fig. 1, the present embodiment is optimized and defined based on embodiment 1.

The racing field bend structure also comprises a guardrail 6, and the guardrail 6 is fixed at the outer side end part of the bolt ball joint space net rack. In this embodiment, the use of the course curve structure is made safer by the arrangement of the guard rail 6.

Example 12:

referring to fig. 1-2, the present embodiment provides an assembly method of a race track curve structure, in which a bolt ball joint 1 and a connecting member are assembled to form an arc-shaped bolt ball joint space net frame on a bottom layer, and then a cushion plate 51, a medium density fiber plate 52 and a floor paint 53 are sequentially laid on the surface of the bolt ball joint space net frame from bottom to top.

Example 13:

this embodiment provides an assembly methods of racetrack bend structure, and its bottom adopts bolt ball node and connecting element assembly to form curved bolt ball node space rack, then has laid prefabricated PC board and terrace paint in proper order from the bottom up on the surface of bolt ball node space rack.

Example 14:

referring to fig. 1 and 4, the present embodiment provides an application of the track curve structure in the speed skating field. The utility model discloses the assembly methods with bolt ball node spatial grid structure replaces the speed skidding field construction technique of traditional brick-concrete structure cast in situ mode for the construction in speed skidding field becomes industrialization, standardization, modularization, and becomes fixed place and be portable assembled place.

Example (b): 15

Referring to fig. 5, the present embodiment provides a stud ball joint of another structure, and compared with the stud ball joint 1 in embodiment 3, the stud ball joint in this embodiment adds one supporting plate 101 on the steel pipe 12 and the stud 13, the supporting plate 101 is provided with a butt hole, then another butt hole matched with the butt hole is provided at the corner of the surface layer combination 5, the two are combined and butted, and the surface layer combination 5 can be fixedly mounted on the stud ball joint. Compared with the structure in the embodiment 9, the purlin is not needed to be used in the embodiment, and the surface layer combination 5 is directly and fixedly connected with the support plate 101, so that the manufacturing cost is saved, but the strength is not reduced.

Example 16:

referring to fig. 5 and 6, the present embodiment provides another structure of the surface layer combination 5, and the shape of the surface layer combination 5 is a triangle, but it can be a quadrangle, but it is preferable to set the triangle. The utility model discloses a three-side combined surface layer, including the surface layer combination, the surface layer combination sets up to triangle-shaped, and the radian setting on the match field bend is different, leads to every combination surface layer's radian all different, just so can conveniently become the radian setting on three limits different, and the triangle concatenation is more stable when together, can not appear warping the limit phenomenon easily, because tetragonal surface layer combination.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a race course bend structure, its characterized in that, race course bend structure is including bottom arc rack and surface course combination, surface course combination connection is in bottom arc rack top, bottom arc rack is the curved bolt ball node space rack that bolt ball node and connecting elements are connected and are formed.

2. The track curve structure of claim 1, wherein the connecting members comprise lower chords, web members and upper chords, the lower chords are located at the bottom layer of the spatial grid of the bolt-sphere joints, and adjacent lower chords are connected through the bolt-sphere joints; the upper chord is located the top layer of bolt ball node space rack, and connects through bolt ball node between the adjacent upper chord, the web member is located between upper chord and the lower chord, just be connected through web member and bolt ball node between upper chord and the lower chord.

3. The racetrack curve structure of claim 2, wherein the bolt-sphere joints are connected to both ends of the lower chord and both ends of the upper chord, the upper chord and the lower chord are respectively connected to both ends of the web members through the bolt-sphere joints, each bolt-sphere joint can be connected to more than 1 web member, so that one end of each of 2 adjacent web members is respectively connected to both ends of the upper chord, and the other end of each of the 2 adjacent web members can be connected to one end of the same lower chord to form a triangular structure; or one end of each of 2 adjacent web members is connected with two ends of the lower chord respectively, and the other end of each of the 2 adjacent web members can be connected with one end of the same upper chord to form a triangular structure.

4. The racetrack curve structure of claim 2, wherein the lower chord, web members, and upper chord are each 1-3 meters.

5. A racetrack curve structure according to claim 2, characterised in that the lower chord, the web members and the upper chord are all of steel.

6. The course curve structure of claim 1, wherein the stud-and-ball joint at the bottom of the stud-and-ball joint space net frame is further provided with a base capable of adjusting the height.

7. The track curve structure of claim 1, wherein the surface layer combination is a triangle or a quadrangle, the surface layer combination comprises a cushion plate, a middle fiber plate and a floor paint, the cushion plate is laid on the surface of the bolt ball node space net rack and is connected with the bolt ball nodes through purlines, the middle fiber plate is laid on the surface of the cushion plate, and the floor paint is laid on the surface of the middle fiber plate;

or, the surface course combination is including prefabricated PC board and floor paint, prefabricated PC board is laid in the surface of bolt ball node space rack, just prefabricated PC board passes through the purlin and is connected with the bolt ball node, floor paint is laid in the surface of prefabricated PC board.

8. The track curve structure according to claim 1, further comprising a guardrail fixed to an outer end of the bolted ball joint spatial grid.