CN113975705A

CN113975705A - Large-scale trampoline of high bearing capacity adjustable

Info

Publication number: CN113975705A
Application number: CN202111410533.3A
Authority: CN
Inventors: 毛颖; 黄拥军; 孔云琪; 曹云豪; 王树群; 郑敏
Original assignee: Zhejiang Sporting Goods Co ltd
Current assignee: Zhejiang Sporting Goods Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-01-28

Abstract

The utility model provides a large-scale trampoline of high bearing capacity adjustable, includes the wire side, still including set up on the wire side and be used for the tensioning the fixed rope of wire side and setting up be in on the fixed rope tip and be used for hoist and mount the taut regulating unit of fixed rope, fixed rope is including setting up on the wire side and with the tensioning rope portion that taut regulating unit is connected and set up and be in on the wire side and be located the tensioning rope portion outside and with the enhancement tensioning rope portion that taut regulating unit is connected. The net surface is hoisted and fixed by arranging the fixing rope and tensioning the adjusting unit, the chassis made of metal in the traditional technology is replaced, the requirement of quick disassembly and transportation is met, and the net surface tensioning device has the advantages of stable structure, adjustable tensioning strength and consistent elastic characteristics of all parts of the net surface.

Description

Large-scale trampoline of high bearing capacity adjustable

Technical Field

The invention belongs to the technical field of sports equipment, and particularly relates to a high-bearing-capacity adjustable large trampoline.

Background

A kind of sports that a player uses the bounce from the trampoline to do various gymnastics actions and sports of turning the muscle and fighting in the air, it belongs to a kind of gymnastics sports. The standard trampoline frame is made of metal, the frame is 5.05 meters long, 2.91 meters wide and 1.15 meters high, the net is 4.26 meters long and 2.13 meters wide, and 112 springs are arranged.

A conventional trampoline structure, such as the publication with the publication number CN203235175U, discloses a trampoline net surface structure, which includes a spring-suspended trampoline net surface, wherein a dovetail hook for hanging a spring is arranged at the periphery of the net surface of the trampoline, and net surface silk ribbons are suspended at two sides of the dovetail hook. Also disclosed in application publication No. CN112755431A is a mounting structure for elastic rods of trampoline, which includes an extension member and a split fastening structure, wherein the extension member is fixedly connected to the periphery of the mat or near the bottom of the periphery, the extension member is detachably mounted on the top end of the elastic rods through the split fastening structure, the split fastening structure and the extension member are connected to form a straight structure, and the straight structure extends outward along the radial direction of the mat.

With the popularization of trampoline sports, not only trampolines of various specifications for daily entertainment requirements exist, but also trampoline stunt performance activities for appreciation performance are developed. In the trampoline special effects, trampoline actors need to jump from a high platform 5-10 degrees above the ground, and perform a series of special effects in the air by virtue of the rebounding force of the trampoline, so that the trampoline is rich in ornamental value. But this performance activity has high demands on the trampoline body: firstly, the specification of the net surface is much larger than that of a standard trampoline, and at least the side length of the net surface needs to reach more than 5 meters in a tensioning state so as to meet the requirement of a plurality of stunt actors on performance; secondly, the mount of wire side is because the promotion of wire side specification also need correspond to strengthen, if adopt the metal frame among the technical scheme that above-mentioned comparison document is disclosed, then the metal frame is too heavy, and the spring quantity of fixed trampoline is too much moreover, and transport dismantlement and inconvenience can not satisfy the demand that trampoline stunt performance needs to withdraw fast more.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a large adjustable trampoline with high bearing capacity, which is characterized in that a net surface is hoisted and fixed by a fixing rope and a tensioning and adjusting unit, so as to replace a metal bottom frame in the conventional technology, meet the requirement of fast disassembly and transportation, and have the advantages of stable structure, adjustable tensioning strength and consistent elastic characteristics of all parts of the net surface.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a large-scale trampoline of high bearing capacity adjustable, includes the wire side, still including set up on the wire side and be used for the tensioning the fixed rope of wire side and setting up be in on the fixed rope tip and be used for hoist and mount the taut regulating unit of fixed rope, fixed rope is including setting up on the wire side and with the tensioning rope portion that taut regulating unit is connected and set up and be in on the wire side and be located the tensioning rope portion outside and with the enhancement tensioning rope portion that taut regulating unit is connected.

As a further preferable mode of the present invention, the tightening rope portion is installed around the net surface, the reinforcing tightening rope portion is installed on the middle edge of the net surface, and both the tightening rope portion and the reinforcing tightening rope portion are connected to the net surface through elastic connection rope rings.

As a further preferred aspect of the present invention, the mesh surface is rectangular, and the length of the mesh surface in a tensioned state is not less than 5 m.

As a further preferred aspect of the invention, the large trampoline is for training or performing by stunts, and is folded and stored before and after use.

As a further preferable aspect of the present invention, the tension adjusting unit includes a first pulling member connected to the tension rope portion, a second pulling member disposed outside the first pulling member and connected to the reinforcing tension rope portion, and a fixing link disposed between the first pulling member and the second pulling member.

As a further preferred aspect of the present invention, the tensioning adjustment unit further includes an elastic rope disposed on the first traction member and connected to the end of the net surface, and a hoisting member disposed on a side of the second traction member different from the fixed connection member.

As a further preferable feature of the present invention, the first traction member includes two first fixing plates disposed in parallel and forming a first cavity, a first fixing shaft disposed in the first cavity, a first fixing wheel disposed on the first fixing shaft and used for mounting the tensioning rope portion, a first fixing post disposed on one side of the first cavity and connected to the fixing connection member, and a second fixing post disposed on the other side of the first cavity and connected to the elastic rope.

As a further preferable feature of the present invention, the second traction member includes two second fixing plates disposed in parallel to form a second cavity, a second fixing shaft disposed in the second cavity, a second fixing wheel disposed on the second fixing shaft and used for mounting the reinforcing and tensioning rope portion, a third fixing column disposed on one side of the second cavity and connected to the fixing and connecting member, and a fourth fixing column disposed on the other side of the second cavity and connected to the hoisting member.

As a further preferable mode of the present invention, the hoisting member includes a connecting block disposed on the fourth fixing column, a U-shaped fixing plate disposed on a side of the connecting block different from the connecting block, a hoisting block disposed in the U-shaped fixing plate, and an insertion column disposed on the U-shaped fixing plate and fixing the hoisting block by inserting the hoisting block.

As a further preferable aspect of the present invention, the tightening adjustment unit further includes an auxiliary tightening device provided on the reinforcing tightening rope part and adjusting a length of the reinforcing tightening rope part.

As a further preferred aspect of the present invention, the auxiliary tightening device includes two pull rings connected to both ends of the reinforcing tightening rope portion, two connection studs provided on the two pull rings, respectively, and an internally threaded pipe having both ends connected to the two connection studs, respectively.

In conclusion, the invention has the following beneficial effects:

the invention is hoisted and fixed by arranging the net surface, the fixing rope fixedly arranged on the net surface and the tensioning and adjusting unit for fixing four corners of the fixing rope, and further optimizes the structure of the tensioning and adjusting unit to meet the requirements of quick installation and disassembly, thereby being capable of quickly installing/withdrawing the field before and after the performance.

The fixing rope and the tensioning adjusting unit for fixing four corners of the fixing rope are convenient to mount and dismount, and can adjust the tensioning strength of the net surface, so that the consistency of elastic characteristics of all parts of the net surface is ensured, and the requirements of performance elasticity and stability of stunt actors are met.

Drawings

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

FIG. 2 is a schematic view showing the construction of a tension adjusting unit according to the present invention.

FIG. 3 is a schematic view showing the construction of a tension adjusting unit according to the present invention.

Fig. 4 is a schematic structural view of a first traction member of the present invention.

Fig. 5 is a schematic structural view of a first traction member of the present invention.

FIG. 6 is a schematic view of a connection structure of a second traction piece and a hoisting piece of the invention.

Figure 7 is a schematic structural view of the hoisting piece of the invention.

Figure 8 is a schematic structural view of the hoisting piece of the present invention.

FIG. 9 is a schematic view showing the construction of an auxiliary tensioner of the present invention.

Reference numerals: the device comprises a first cavity a, a second cavity b, a net surface 10, an elastic connecting rope ring 1, a fixing rope 2, a tensioning rope part 201, a reinforcing tensioning rope part 202, a tensioning adjusting unit 3, a first traction piece 301, a first fixing plate 3011, a first fixing shaft 3012, a first fixing wheel 3013, a first fixing column 3014, a second fixing column 3015, a ring groove 3016, a limiting block 3017, a limiting bolt 3018, a lightening hole 3019, a second traction piece 302, a second fixing plate 3021, a second fixing shaft 3022, a second fixing wheel 3023, a third fixing column 3024, a fourth fixing column 3025, a fixing connecting piece 303, an elastic rope 304, a hoisting piece 305, a connecting block 3051, a connecting block body 3051a, a connecting column 1b, a fixing nut 3051c, a U-shaped fixing plate 3052, a hoisting block 3, a hoisting block body 3053a, a guy cable 3053b, a splicing column 3054, an auxiliary tensioning device 306, a pull ring 3061a fixing ring, a connecting bolt 3062, a connecting pipe 3063, a internal threaded pipe 3063 and a 3063, A tube body 3063a, an internal thread section 3063b, an observation port 3063c, a fixing bolt 3064, and a shackle 4.

Detailed Description

Examples

A large adjustable trampoline with high bearing capacity is shown in figure 1 and comprises a net surface 10, a fixing rope 2 arranged on the net surface 10 and used for tensioning the net surface 10, and a tensioning adjusting unit 3 arranged at the end part of the fixing rope 2 and used for hoisting the fixing rope 2.

In this embodiment, the mesh surface 10 is rectangular, and the mesh surface 10 has a size of 10 m × 7 m in a fixed and tensioned state, and a height from the ground of 2.5 m, so that the size and height can ensure a sufficient take-off height, a safe landing distance and a sufficient training area for the stunt actor to train or perform. In addition, in order to meet the performance requirements of stunt actors, the net surface 10 needs to be installed/removed from the field quickly before and after the performance is finished, and if the scheme that the periphery of the net surface 10 is fixed by the base frame made of metal in the traditional technology is adopted, the base frame is too large and heavy to be transported quickly. Therefore, in the present embodiment, the fixing rope 2 and the tension adjusting unit 3 are designed to fixedly mount the net surface 1: the fixed rope 2 adopts a steel wire rope to fix the edge of the net surface 10, and the tensioning adjusting units 3 are arranged at four corners of the fixed rope 2 and are connected with four fixed angle brackets which are directly fixed on a field.

When the above technical scheme is implemented, the following difficulties need to be overcome: firstly, the edge of the net surface 10 is fixed by the fixing rope 2, and due to the overlarge specification of the net surface 10, the tensioning effect of the middle part of the net surface 10 is poor because only four corners are hoisted, so that the requirement on the elasticity of a stunt actor cannot be met, and the whole net surface 10 is not uniform in oscillation when in use, so that the stunt actor is tumbled or even injured during training; secondly, this design has very high intensity demand to fixed rope 2 and taut regulating unit 3, needs to satisfy the convenient requirement of transport again, only adopts conventional fixed knot structure can't satisfy simultaneously, therefore the inventor has further optimized the structure of fixed rope 2 and taut regulating unit 3 and has reached the purpose.

In this embodiment, the fixing rope 2 includes a tension rope portion 201 provided on the net surface 10 and connected to the tension adjusting unit 3, and a reinforcing tension rope portion 202 provided on the net surface 10 and located outside the tension rope portion 201 and connected to the tension adjusting unit 3. The tensioning rope portion 201 is installed on the net surface 10 in a surrounding mode, the reinforcing tensioning rope portion 202 is installed on the middle section of the edge of the net surface 10, and the tensioning rope portion 201 and the reinforcing tensioning rope portion 202 are connected with the net surface 10 through elastic connecting rope rings 1. The connection part of the elastic connecting rope ring 1 and the tensioning rope part 201 and the connection part of the elastic connecting rope ring 1 and the reinforcing tensioning rope part 202 are fixedly connected through shackles 4.

In this embodiment, as shown in fig. 2 and 3, the tensioning adjustment unit 3 includes a first pulling member 301 connected to the tensioning rope portion 201, a second pulling member 302 disposed outside the first pulling member 301 and connected to the reinforcing tensioning rope portion 202, a fixed connecting member 303 disposed between the first pulling member 301 and the second pulling member 302, an elastic rope 304 disposed on the first pulling member 301 and connected to the end of the net surface 10, and a sling 305 disposed on a side of the second pulling member 302 different from the fixed connecting member 303.

In this embodiment, the tightening adjusting unit 3 combines the fixing structures for the tightening rope portion 201 and the reinforcing tightening rope portion 202 into a single unit, which is advantageous in that the installation structure is effectively simplified, the disassembly and transportation are convenient, and the first traction member 301 and the second traction member 302 are connected by the fixed connection member 303, the end of the fixed connecting piece 303 is directly fixed with the hoisting piece 305, so that the fixed point of the tensioning rope part 201, the fixed point of the reinforced tensioning rope part 202 and the hoisting piece of the hoisting piece 305 are ensured to be on the same straight line, and the other end of the first traction element 301 is directly connected with the corner of the net surface 10, the three parts are positioned on the same straight line, so that the stability of the fixing structure is ensured, the concentrated and undispersed pulling force of the whole unit to the net surface 10 is ensured, the four corners of the net surface 10 are not contracted by unloading force, and the stability of the structure of the net surface 10 is ensured. In this embodiment, the length of the fixed connector 303 can be selected according to the tensioning requirement or the strength requirement.

In this embodiment, as shown in fig. 4 and 5, the first pulling member 301 includes two first fixing plates 3011 disposed in parallel and forming a first cavity a, a first fixing shaft 3012 disposed in the first cavity a, a first fixing wheel 3013 disposed on the first fixing shaft 3012 and used for installing the tensioning rope portion 201, a first fixing post 3014 disposed on one side of the first cavity a and connected to the fixing connection member 303, a second fixing post 3015 disposed on the other side of the first cavity a and connected to the elastic rope 304, and two ring grooves 3016 disposed on the first fixing shaft 3012 and used for fixing the two fixing plates 3011 in a limited manner. Furthermore, one end of each of the first fixing column 3014 and the second fixing column 3015 is provided with an expanded limiting block 3017 for engaging with the surface of the first fixing plate 3011, the other end of each of the first fixing column 3014 and the second fixing column 3015 is provided with a limiting bolt 3018 after the fixing column is inserted into the first fixing plate 3011, and the first fixing wheel 3013 is uniformly distributed with lightening holes 3019.

In this embodiment, as shown in fig. 6, the second pulling member 302 has the same structure as the first pulling member 301, and includes two second fixing plates 3021 disposed in parallel and forming a second cavity b, a second fixing shaft 3022 disposed in the second cavity b, a second fixing wheel 3023 disposed on the second fixing shaft 3022 and used for mounting the reinforcing tension rope portion 202, a third fixing column 3024 disposed on one side of the second cavity b and connected to the fixing connection member 303, and a fourth fixing column 3025 disposed on the other side of the second cavity b and connected to the sling 305.

In this embodiment, as shown in fig. 7 and 8, the lifting member 305 includes a connection block 3051 disposed on the fourth fixing column 3025, a U-shaped fixing plate 3052 disposed on a side of the connection block 3051 different from the connection block 3051, a lifting block 3053 disposed in the U-shaped fixing plate 3052, and an insertion column 3054 disposed on the U-shaped fixing plate 3052 and fixing the lifting block 3053 by inserting the lifting block 3053. The connecting block 3051 comprises a connecting block body 3051a, a connecting column 3051b and a fixing nut 3051c, wherein the connecting block body 3051a is fixedly connected with the connecting column 3051b, and the connecting column 3051b is inserted into the U-shaped fixing plate 3052 and fixed at the end by the fixing nut 3051 c. The hoisting block 3053 comprises a hoisting block body 3053a and an inhaul cable 3053b, the head of the hoisting block body 3063a is installed in the U-shaped fixing plate 3052 and is fixed through the inserting column 3054 which can be quickly disassembled and installed, the head of the inhaul cable 3053b is sleeved on the head of the hoisting block body 3053a and is fixed in the U-shaped fixing plate 3052, the other end of the inhaul cable 3053b is connected with a fixed corner bracket on the field, and the fixed position of the inhaul cable 3053b can be adjusted through an adjusting device on the fixed corner bracket, so that the tensioning strength and the height of the net surface 10 are controlled, and the purpose of being convenient and adjustable is achieved.

In this embodiment, as shown in fig. 1 and 9, the tensioning adjustment unit 3 further includes an auxiliary tensioning device 306 disposed on the reinforcing tensioning rope portion 202 and used for adjusting the length of the reinforcing tensioning rope portion 202, and the auxiliary tensioning device 306 includes two pull rings 3061 connected to two ends of the reinforcing tensioning rope portion 202, two connecting studs 3062 disposed on the two pull rings 3061, and an internal threaded tube 3063 connected to the two connecting studs 3062.

In this embodiment, the net surface 10 is rectangular, and the stress at the long side needs to be stronger than that at the short side to keep a harmonious tensioning state, so in this embodiment, the tensioning adjusting unit 3 is additionally arranged at the long side to adjust the tightness at the long side alone. The two pull rings 3061 are respectively provided with two fixing rings 3061a for fixing the end of the reinforcing tensioning rope portion 202, and the internally threaded tube 3063 includes a tube body 3063a, an internally threaded section 3063b, an observation port 3063c, and a fixing bolt 3064. The internal thread sections 3063b arranged at the two ends are respectively used for fixing the two connecting studs 3062, the observation ports 3063c are used for observing the adjusting conditions of the two connecting studs 3062, and the fixing bolts 3064 are used for respectively connecting and fixing the two connecting studs 3062 with the two pull rings 3061.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a large-scale trampoline of high bearing capacity adjustable, includes wire side (10), its characterized in that, still including set up on wire side (10) and be used for the tensioning fixed rope (2) of wire side (10) and set up on fixed rope (2) tip and be used for hoist and mount taut regulating unit (3) of fixed rope (2), fixed rope (2) are including setting up on wire side (10) and with tensioning rope portion (201) that taut regulating unit (3) are connected and setting up on wire side (10) and be located the tensioning rope portion (201) outside and with strengthen tensioning rope portion (202) that taut regulating unit (3) are connected.

2. A large trampoline with adjustable high bearing capacity according to claim 1, wherein said tensioning rope portion (201) is installed around said net surface (10), said reinforced tensioning rope portion (202) is installed on the edge middle section of said net surface (10), and said tensioning rope portion (201) and said reinforced tensioning rope portion (202) are both connected with said net surface (10) through elastic connecting rope ring (1).

3. A large high load bearing adjustable trampoline according to claim 2, wherein said net surface (10) is rectangular, and the length of side of said net surface (10) is not less than 5 m in the tensioned state.

4. A high load bearing adjustable large trampoline according to claim 3, wherein said large trampoline is for training or performance of stunt actors and is folded for storage before and after use.

5. A large trampoline of high load bearing adjustable type according to claim 2, wherein said tension adjusting unit (3) comprises a first pulling member (301) connected to said tension rope portion (201), a second pulling member (302) disposed outside said first pulling member (301) and connected to said reinforcing tension rope portion (202), and a fixed connection member (303) disposed between said first pulling member (301) and said second pulling member (302).

6. A large high load bearing adjustable trampoline according to claim 5, wherein said tension adjusting unit (3) further comprises an elastic cord (304) provided on said first traction member (301) and connected to the end of said net (10), and a sling member (305) provided on the side of said second traction member (302) different from said fixed connection member (303).

7. The large trampoline with adjustable high bearing capacity according to claim 6, wherein the first traction member (301) comprises two first fixing plates (3011) arranged in parallel and forming a first cavity (a), a first fixing shaft (3012) arranged in the first cavity (a), a first fixing wheel (3013) arranged on the first fixing shaft (3012) and used for installing the tensioning rope part (201), a first fixing column (3014) arranged on one side of the first cavity (a) and connected with the fixing connecting part (303), and a second fixing column (3015) arranged on the other side of the first cavity (a) and connected with the elastic rope (304).

8. The large adjustable trampoline with high bearing capacity according to claim 6, wherein the second traction member (302) comprises two second fixing plates (3021) which are arranged in parallel and form a second cavity (b), a second fixing shaft (3022) arranged in the second cavity (b), a second fixing wheel (3023) arranged on the second fixing shaft (3022) and used for installing the reinforcing and tensioning rope part (202), a third fixing column (3024) arranged on one side of the second cavity (b) and connected with the fixed connecting part (303), and a fourth fixing column (3025) arranged on the other side of the second cavity (b) and connected with the hoisting member (305).

9. The large trampoline with the adjustable high bearing capacity according to claim 8, wherein the hoisting member (305) comprises a connecting block (3051) arranged on the fourth fixing column (3025), a U-shaped fixing plate (3052) arranged on the side, different from the connecting block (3051), of the connecting block (3051), a hoisting block (3053) arranged in the U-shaped fixing plate (3052), and a jack column (3054) arranged on the U-shaped fixing plate (3052) and fixing the hoisting block (3053) in a manner of inserting the hoisting block (3053).

10. A large high load bearing adjustable trampoline according to claim 6, wherein said tension adjusting unit (3) further comprises an auxiliary tension device (306) provided on said reinforcing tension rope portion (202) for adjusting the length of said reinforcing tension rope portion (202).