CN209530025U - A kind of anticollision is from buffering volleyball net support rod - Google Patents

A kind of anticollision is from buffering volleyball net support rod Download PDF

Info

Publication number
CN209530025U
CN209530025U CN201920228364.3U CN201920228364U CN209530025U CN 209530025 U CN209530025 U CN 209530025U CN 201920228364 U CN201920228364 U CN 201920228364U CN 209530025 U CN209530025 U CN 209530025U
Authority
CN
China
Prior art keywords
pedestal
net support
support rod
volleyball net
fixedly installed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920228364.3U
Other languages
Chinese (zh)
Inventor
孙强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qilu Normal University
Original Assignee
Qilu Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qilu Normal University filed Critical Qilu Normal University
Priority to CN201920228364.3U priority Critical patent/CN209530025U/en
Application granted granted Critical
Publication of CN209530025U publication Critical patent/CN209530025U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Rehabilitation Tools (AREA)

Abstract

The utility model discloses a kind of anticollisions to buffer volleyball net support rod certainly, the understructure connect is tethered using ground, traditional rigid rod structure is improved to the rod structure of bottom resilient connection, elastic reaction based on nonrigid connector, supported rod erecting can generate with respect to pedestal under external force and swing and resile after external force disappearance, realize the effect of automatic buffer after colliding, sportsman's accident lance when volleyball training can effectively be avoided and come to harm, and in order to avoid in volleyball training, sportsman foot kicks on outwardly projecting pedestal and injured, it is cased on pedestal using elastomer block made of rubber, elastomer block is greater than the radius of pedestal in solid alms bowl shape structure and radius, so that pedestal stability strengthened and can kicking motion person foot kick impact on outwardly projecting pedestal.

Description

A kind of anticollision is from buffering volleyball net support rod
Technical field
The utility model relates to a kind of volleyball net support rods more particularly to a kind of anticollision to buffer volleyball net support rod certainly.
Background technique
Vollyball is one of ball game project, court rectangle, and centre is separated with high net, and opposing teams (every six people of side) account for One side in court, sportsman with hand handle ball, play many times from network by sky.The ball that volleyball movement uses does shell with sheepskin or artificial leather, Rubber does gallbladder, and size is similar with football.There are two types of existing volleyball net support rod pedestal is general, one is cabinet bases, removable Dynamic property is good, but volume is larger, and in fierce vollyball confrontation, the foot of vollyball new hand is easy to kick and injured, this is in reality Every student has in teaching process, and therefore, there are also a kind of ground bolt pedestals, and occupied area is small, needs pre-buried when place is built Ground bolt, and when in use, since ground bolt is prominent near net support rod bottom, or there is the risk centainly kicked, and show Volleyball net support rod be all rigid rod structure, can not be buffered after bumping against, it is easy to so that student's gouge, therefore based on row Safety is considered in ball teaching, and existing volleyball net structure studied and sought redress.
Utility model content
For the above existing problem, the utility model provides a kind of anticollision from buffering volleyball net support rod, adopts Land used tethers the understructure connect, and traditional rigid rod structure is improved to the rod structure of bottom resilient connection, even based on elasticity The elastic reaction of junctor, supported rod erecting can generate with respect to pedestal under external force and swing and restore former after external force disappearance Shape realizes the effect of automatic buffer after collision, can effectively avoid sportsman's accident lance when volleyball training and come to harm, And in order to avoid in volleyball training, sportsman foot is kicked on outwardly projecting pedestal and injured, and use is cased on pedestal Elastomer block made of rubber, elastomer block is greater than the radius of pedestal in solid alms bowl shape structure and radius, so that pedestal stability obtains To reinforce and can kicking motion person foot kick the impact on outwardly projecting pedestal.
The technical solution of the utility model is:
The utility model provides a kind of anticollision buffering volleyball net support rod, including supported rod erecting and pedestal certainly, the bottom Seat is equipped with the vertical supported rod erecting, nonrigid connector is equipped between the supported rod erecting and the pedestal, so that described Supported rod erecting the pedestal can generate relatively under external force and swing and resile;
And elastomer block is nested on the pedestal, the elastomer block is greater than the pedestal in solid alms bowl shape structure and radius Radius so that the pedestal stability is strengthened.
Further, the pedestal includes ground bolt chassis and fixed engagement cylinder, described ground bolt chassis it is in the form of annular discs and around Its center is laid with several ground keyholes, so that described ground bolt chassis is fixed on the ground by ground bolt, and described ground bolt bottom The upper end of disk is fixedly installed the fixed engagement cylinder.
Further, the nonrigid connector includes top connection, lower contact and spring, and the upper end insertion of the top connection is simultaneously It is threaded in the lower end of the supported rod erecting, the lower end of the top connection is fixedly installed the spring, in the spring Heart line is in a vertical shape and lower end is fixedly installed the lower contact, and the lower end of the lower contact is embedded in and is threaded in described solid The upper end of fixed engagement cylinder, so that the supported rod erecting is vertically arranged in its natural state above the pedestal.
Further, resilient sleeve is fixedly installed between the top connection and the lower contact, the resilient sleeve is nested in On the spring.
Further, the resilient sleeve and the elastomer block are all made of rubber and are made.
Further, tether curved bar is fixedly installed on the side wall of the supported rod erecting, the middle part of the tether curved bar is in Vertical more sinusoidal rod-like structures and horizontal extension is fixed on the supported rod erecting upper and lower ends respectively.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, the utility model tethers the understructure connect with using, and traditional rigid rod structure is improved to bottom resilient and is connected The rod structure connect, the elastic reaction based on nonrigid connector, supported rod erecting can generate swing with respect to pedestal under external force And resile after external force disappearance, the effect of automatic buffer after collision is realized, movement when can effectively avoid volleyball training The unexpected lance of member and come to harm.
2, the utility model is in order to avoid in volleyball training, sportsman foot kick on outwardly projecting pedestal and by Wound is cased with using elastomer block made of rubber on pedestal, and elastomer block is greater than the half of pedestal in solid alms bowl shape structure and radius Diameter so that pedestal stability strengthened and can kicking motion person foot kick impact on outwardly projecting pedestal.
3, the utility model it is extraneous in order to avoid spring is directly exposed to and by erosion by wind and rain, top connection and lower contact it Between be fixedly installed using resilient sleeve made of rubber, resilient sleeve is nested on spring.
4, the utility model is in order to further facilitate the connecting rope of volleyball net to tie up on supported rod erecting, the side of supported rod erecting Tether curved bar is fixedly installed on wall, the middle part of tether curved bar is distinguished in vertical more sinusoidal rod-like structures and upper and lower ends Horizontal extension is fixed on supported rod erecting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the top view of the utility model;
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
In figure: 1- tether curved bar, 2- supported rod erecting, 3- top connection, 4- resilient sleeve, 5- elastomer block, 6- bolt chassis, 7- it is solid Fixed engagement cylinder, 8- lower contact, 9- spring.
Specific embodiment
Embodiment one:
As shown in attached drawing 1- attached drawing 3, the utility model provides a kind of anticollision buffering volleyball net support rod, including ground bolt certainly Chassis 6, fixed engagement cylinder 7, top connection 3, lower contact 8 and spring 9 and supported rod erecting 2,7 shape of ground bolt chassis 6 and fixed engagement cylinder The pedestal connect is tethered at a ground, ground bolt chassis 6 is in the form of annular discs and is laid with several ground keyholes around its center, so that ground Bolt chassis 6 is fixed on the ground by ground bolt, and the upper end on ground bolt chassis 6 is fixedly installed fixed engagement cylinder 7, and top connection 3, Lower contact 8 and spring 9 form nonrigid connector, and the upper end of top connection 3 is embedded in and is threaded in the lower end of supported rod erecting 2, on The lower end of connector 3 is fixedly installed spring 9, and spring 9 is using made of 9 steel of spring, and the center line of spring 9 is in a vertical shape and lower end It is fixedly installed lower contact 8, the lower end of lower contact 8 is embedded in and is threaded in the upper end of fixed engagement cylinder 7, so that supported rod erecting 2 are vertically arranged in its natural state above pedestal, and pedestal is equipped with nonrigid connector, and it is vertical that the upper end of nonrigid connector is equipped with Supported rod erecting 2, the elastic reaction based on nonrigid connector, supported rod erecting 2 under external force can with respect to pedestal generate pendulum It moves and resiles after external force disappearance, realize the effect of automatic buffer after collision, can effectively avoid volleyball training luck It mobilizes unexpected lance and comes to harm.
In order to avoid in volleyball training, sportsman foot is kicked on outwardly projecting pedestal and injured, is covered on pedestal Have using elastomer block 5 made of rubber, elastomer block 5 is greater than the radius of pedestal in solid alms bowl shape structure and radius, so that pedestal Stability strengthened and can kicking motion person foot kick impact on outwardly projecting pedestal.
In order to avoid spring 9 be directly exposed to it is extraneous and by erosion by wind and rain, fixation is set between top connection 3 and lower contact 8 It is equipped with using resilient sleeve 4 made of rubber, resilient sleeve 4 is nested on spring 9.
It is solid on the side wall of supported rod erecting 2 simultaneously in order to further facilitate the connecting rope of volleyball net to tie up on supported rod erecting 2 Surely it is provided with tether curved bar 1, the middle part of tether curved bar 1 is horizontal respectively in vertical more sinusoidal rod-like structures and upper and lower ends Extension is fixed on supported rod erecting 2, and in tether, compared to tying up on supported rod erecting 2, what rope can tie up to different height is It restricts on curved bar 1, controllability is good, and due to more waveform configurations of tether curved bar 1, can effectively solve the problem that the connecting rope of net in ball The problem of net under external force by sliding up and down.

Claims (6)

1. a kind of anticollision is equipped with vertical institute from buffering volleyball net support rod, including supported rod erecting and pedestal, the pedestal State supported rod erecting, it is characterised in that: nonrigid connector is equipped between the supported rod erecting and the pedestal, so that the support is vertical Bar the pedestal can generate relatively under external force and swing and resile;
And elastomer block is nested on the pedestal, the elastomer block is greater than the half of the pedestal in solid alms bowl shape structure and radius Diameter, so that the pedestal stability is strengthened.
2. a kind of anticollision according to claim 1 is from buffering volleyball net support rod, it is characterised in that: the pedestal includes Ground bolt chassis and fixed engagement cylinder, described ground bolt chassis is in the form of annular discs and is laid with several ground keyholes around its center, makes It obtains described ground bolt chassis to fix on the ground by ground bolt, and the upper end on described ground bolt chassis is fixedly installed the fixed engagement Cylinder.
3. a kind of anticollision according to claim 2 buffers volleyball net support rod certainly, it is characterised in that: the elastic connection Body includes top connection, lower contact and spring, and the upper end of the top connection is embedded in and is threaded in the lower end of the supported rod erecting, The lower end of the top connection is fixedly installed the spring, and the center line of the spring is in a vertical shape and lower end is fixedly installed Lower contact is stated, the lower end of the lower contact is embedded in and is threaded in the upper end of the fixed engagement cylinder, so that the support is vertical Bar is vertically arranged in its natural state above the pedestal.
4. a kind of anticollision according to claim 3 from buffering volleyball net support rod, it is characterised in that: the top connection and Resilient sleeve is fixedly installed between the lower contact, the resilient sleeve is nested on the spring.
5. a kind of anticollision according to claim 4 from buffering volleyball net support rod, it is characterised in that: the resilient sleeve and The elastomer block is all made of rubber and is made.
6. a kind of anticollision according to claim 5 buffers volleyball net support rod certainly, it is characterised in that: the supported rod erecting Side wall on be fixedly installed tether curved bar, the middle part of the tether curved bar is in vertical more sinusoidal rod-like structures and up and down Horizontal extension is fixed on the supported rod erecting respectively at both ends.
CN201920228364.3U 2019-02-22 2019-02-22 A kind of anticollision is from buffering volleyball net support rod Expired - Fee Related CN209530025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920228364.3U CN209530025U (en) 2019-02-22 2019-02-22 A kind of anticollision is from buffering volleyball net support rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920228364.3U CN209530025U (en) 2019-02-22 2019-02-22 A kind of anticollision is from buffering volleyball net support rod

Publications (1)

Publication Number Publication Date
CN209530025U true CN209530025U (en) 2019-10-25

Family

ID=68273847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920228364.3U Expired - Fee Related CN209530025U (en) 2019-02-22 2019-02-22 A kind of anticollision is from buffering volleyball net support rod

Country Status (1)

Country Link
CN (1) CN209530025U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112076455A (en) * 2020-09-11 2020-12-15 哈尔滨体育学院 Volleyball training device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112076455A (en) * 2020-09-11 2020-12-15 哈尔滨体育学院 Volleyball training device

Similar Documents

Publication Publication Date Title
CA2556244A1 (en) Ball return system
US7186192B1 (en) Ball return system
CN209530025U (en) A kind of anticollision is from buffering volleyball net support rod
CN201519444U (en) Badminton swing exercising machine
CN204972970U (en) Tennis training machine
CN205549442U (en) Portable volleyball net rack
CN105715102B (en) A kind of sports field buffering fence
CN206597290U (en) A kind of body-building boxing seat
CN205531659U (en) Sports field is with buffering rail
CN205850159U (en) A kind of badminton practicing device
CN201389321Y (en) Simulate sandbag training aids
CN204502324U (en) A kind of novel tennis ball training field
CN214861078U (en) Composite set is used in training of solid sphere
CN110812817A (en) Multifunctional exercise rack
CN217067589U (en) Novel football blocks sled frame
CN102764496A (en) Sports and entertainment device for playing tetherball
CN209254062U (en) A kind of football trapping supplemental training device
CN212680038U (en) Tennis training ware convenient to carry
CN217472687U (en) Four-bar linkage seesaw
CN213407711U (en) Interesting swing
CN201291033Y (en) Fishing pole ball
CN209361769U (en) Foot strength training device in a kind of physical education
CN211912565U (en) Trampoline crossbeam and intermediate column elastic connection device and trampoline
CN214232694U (en) Juggling auxiliary training device
CN204910714U (en) Tennis training ware

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191025

Termination date: 20210222

CF01 Termination of patent right due to non-payment of annual fee