CN104127993A - Volleyball blocking machine - Google Patents
Volleyball blocking machine Download PDFInfo
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- CN104127993A CN104127993A CN201410412713.9A CN201410412713A CN104127993A CN 104127993 A CN104127993 A CN 104127993A CN 201410412713 A CN201410412713 A CN 201410412713A CN 104127993 A CN104127993 A CN 104127993A
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Abstract
The invention discloses a volleyball blocking machine. The volleyball blocking machine comprises a door-shaped support, wherein an insertion groove is formed in the door-shaped support in the longitudinal direction, an apery baffle which can move up and down along the insertion groove is arranged in the insertion groove, the lower portion of the apery baffle is fixedly connected with a supporting rod, the lower end of the supporting rod penetrates out of the door-shaped support to be hinged to a group of symmetrically-arranged hydraulic pieces, each hydraulic piece comprises two hydraulic cylinders which are arranged symmetrically, each hydraulic cylinder is connected with a hydraulic pump, and power is supplied to the hydraulic pumps by a motor; the tail end of a piston rod of each hydraulic cylinder is hinged to one end of a supporting plate, the other end of each supporting plate is hinged to a lifted plate, a hole is formed in the middle of each lifted plate, and the lower ends of the supporting rods are assembled into the holes in the lifted plates in a clearance fit mode. The invention further discloses several similar technical schemes. The volleyball blocking machine is simple in structure, convenient to use, low in cost, and good in effect. The volleyball blocking machine can be widely used for volleyball training of volleyball teams.
Description
Technical field
The present invention relates to a kind of physical culture auxiliary equipment, especially a kind of vollyball block machine.
Background technology
Slam-shot is one of five large technology of sending out in volleyball movement, padding, pass, detain, blocking.In volleyball match, slam-shot is main score technology.At crucial moment, can the score of spiking, be related to the triumph that obtain in play initiative or even match.A volleyballer wants skilled grasp slam-shot technology, all must pass through long-term specialized training, based on sentific training theory and technology, suitably introduce auxiliary training system and special equipment, can effectively reduce training mate coach's working strength, can be for improving the guarantee that provides the necessary technical of the athletic level of training.
During volleyball training, generally adopt true man's training mate system, training mate person's labour intensity is very large, and the restriction due to physical efficiency and reaction speed, affects training effect.
At present, though having obtained, the scientific research of volleyball movement specialized training auxiliary equipment enriches achievement, but commercialization and commercial aspect still in the starting stage, can not meet current international volleyball skill development to scientific, the informationization of vollyball specialized training system and industrialization demand, hinder to a certain extent the development process of China Volleyball.As the volleyball spiking technique assisting trainer designing in Chinese patent CN201701712U, this design be mainly that to form be a long handle and a pair of simulation palm, both are connected to form this vollyball ball gimmick auxiliary apparatus of spiking.Training mate coach holds long handle, stretches act simulation palm and blocks.Although apply this volleyball spiking technique assisting trainer, can avoid training mate coach's take-off action, training mate coach's physical efficiency be there are certain requirements.
Chinese patent CN202920923U discloses a kind of vollyball block machine, comprise base, lever, pedestal and push rod, lower end, described lever middle part is articulated with on one end, base top, lever in base top is provided with guide rail, pedestal slides and is stuck on guide rail, pedestal one side is connected with push rod, is fixed with at least one humanoid baffle plate on pedestal.But this technical scheme has mainly operated simulation take-off block by support staff, easily causes support staff tired, lowers efficiency.
Published Chinese patent application CN103007510 A, CN 103041562 A, CN1861233A and CN2287986Y disclose respectively correlation technique, but these technical schemes or complex structure, be difficult to operation, cost is high, result of use is poor, is difficult to meet the block simulation demand in volleyball training.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of vollyball block machine is provided, it is simple in structure, easy to operate, and service efficiency is high, and cost is low.
For achieving the above object, the present invention adopts following technical proposals:
A vollyball block machine, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, support bar lower end passes portal trestle and symmetrically arranged one group of hydraulic part is hinged, described hydraulic part comprises two symmetrically arranged hydraulic cylinders, hydraulic cylinder is connected with hydraulic pump, and motor provides power for hydraulic pump; The piston-rod end of hydraulic cylinder and gripper shoe one end are hinged, and the gripper shoe other end is articulated with and holds up on plate, and there is perforate at the middle part that holds up plate, and support bar lower end matched in clearance is assembled in the perforate that holds up plate.
Further, a kind of vollyball block machine, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, support bar lower end passes portal trestle and is connected with the sealing upper end of slide block in a cylinder, and sealing slide block can slide up and down in cylinder, and cylinder is connected with source of the gas.
Further, a kind of vollyball block machine, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, and support bar lower end passes the upper end in contact of portal trestle and a spring steel plate, and the lower end of spring steel plate is fixed, the upper end of spring steel plate has hole, one end of rope is connected in hole, and the other end is enclosed within on pin, and pin inserts in pin support, under this state, spring steel plate is bending, and sells and can from pin support, extract, and spring steel plate returns to original state.
Described humanoid baffle plate bottom upwards has a longitudinal hole, and the top of support bar is secured by bolts in this longitudinal hole.
Further, a kind of vollyball block machine, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom contacts with tooth bar top, tooth bar is stuck on the guide-track groove of tooth bar support, and tooth bar can move up and down along tooth bar support, tooth bar is meshed with a gear, gear is installed on the axle of gear stand, and gear is provided with handle.
Described portal trestle lower end is fixed on base, and base bottom is provided with roller.
Further, a kind of vollyball block machine, comprises a portal trestle, and portal trestle lower end is fixed on base, is laterally evenly provided with four longitudinal sockets on portal trestle, and described four slots are first to fourth slot, wherein,
In the first slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the first support bar, support bar lower end passes portal trestle and symmetrically arranged one group of hydraulic part is hinged, described hydraulic part comprises two symmetrically arranged hydraulic cylinders, hydraulic cylinder is connected with hydraulic pump, and motor provides power for hydraulic pump; The piston-rod end of hydraulic cylinder and gripper shoe one end are hinged, and the gripper shoe other end is articulated with and holds up on plate, and there is perforate at the middle part that holds up plate, and support bar lower end matched in clearance is assembled in the perforate that holds up plate;
In the second slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the second support bar, support bar lower end passes portal trestle and is connected with the sealing upper end of slide block in a cylinder, and sealing slide block can slide up and down in cylinder, and cylinder is connected with source of the gas;
In the 3rd slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom contacts with the tooth bar top that passes portal trestle, tooth bar is stuck on the guide-track groove of tooth bar support, and tooth bar can move up and down along tooth bar support, tooth bar is meshed with a gear, gear is installed on the axle of gear stand, and gear is provided with handle;
In the 4th slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the 3rd support bar, and support bar lower end passes the upper end in contact of portal trestle and a spring steel plate, and the lower end of spring steel plate is fixed, the upper end of spring steel plate has hole, one end of rope is connected in hole, and the other end is enclosed within on pin, and pin inserts in pin support, under this state, spring steel plate is bending, and sells and can from pin support, extract, and spring steel plate returns to original state.
Described hydraulic cylinder, cylinder, tooth bar support, gear stand, spring steel plate lower end and pin support are all fixed on base, and base bottom is provided with roller.
Described humanoid baffle plate is consistent with human body hands upraised orthographic projection shape.
The present invention adopts multiple technologies scheme, and these several schemes can realize separately, also can be used in combination, and reach corresponding technique effect.For example: by the elastic force of hydraulic pressure, air pressure, rack-and-pinion and spring steel plate, realize the instantaneous take-off of humanoid baffle plate, simulation action of blocking.
This vollyball block machine is equipped with wheel, convenient mobile, during use, vollyball block machine is put into from approximately 20 centimetres of positions of volleyball net, can have one two to pass in pass, 2 slam-shot sportsmen stand in both sides respectively, according to 2 of the positions slam-shot sportsman of the pass of two biographies, carry out spiking training.When opposite sportsman spikes, arrange a manipulator according to coming direction of bowl to select applicable block plate moment take-off block, can complete two actions that sportsman blocks simultaneously of simulation, the slam-shot in more approaching like this match.Also can one two biography pass, 1 slam-shot sportsman practises slam-shot.For the first humanoid baffle plate, manipulator controls the startup of motor by a power switch, thereby controls the moment take-off of the first humanoid baffle plate.For the second humanoid baffle plate, manipulator controls source of the gas by a switch, thereby controls the moment take-off of the second humanoid baffle plate.For the 3rd humanoid baffle plate, manipulator is by the engagement of one handle control gear tooth bar, thus the moment take-off of control the 3rd humanoid baffle plate.For the 4th humanoid baffle plate, manipulator is by controlling the insertion of a pin and extracting, thus the moment take-off of control the 4th humanoid baffle plate.
The present invention is simple in structure, easy to use, and cost is low, and effective.The present invention can be widely used in the volleyball training work of volleyball team.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 structural representation;
Fig. 2 is A-A view in Fig. 1;
Fig. 3 is that the K of Fig. 1 is to view;
Fig. 4 is the embodiment of the present invention 2 structural representations;
Fig. 5 is the embodiment of the present invention 3 structural representations;
Fig. 6 is the embodiment of the present invention 4 structural representations;
Fig. 7 is the embodiment of the present invention 5 structural representations;
1. first bolts wherein, 2. hydraulic cylinder, 3. roller, 4. gripper shoe, 5. hold up plate, 6. the second bolt, 7. cylinder, 8. seal slide block, 9. switch, 10. high pressure gas holder, 11. wireways, 12. tooth bar supports, 13. the 3rd bolts, 14. bases, 15. the 4th bolts, 16. rope pin supports, 17. ropes, 18. spring steel plates, 19. right picking-up axles, 20. the 4th block plates, 21. gears, 22. handles, 23. the 3rd block plates, 24. tooth bars, 25. second block plates, in 26., hold up axle, 27. cylinder end pieces, 28. first block plates, 29. portal trestles, 30. the 5th bolts, 31. left picking-up axles, 32. the 6th bolts, 33. nuts, 34. first bearing pins, 35 second bearing pins, 38. the 7th bolts, 39. the 8th bolts, 40. the 9th bolts, 41. gear stands, 42. pins.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1:
As shown in Figure 1-Figure 3, vollyball block machine, comprise a portal trestle 29, portal trestle 29 lower ends are fixed on base 14, on portal trestle 29, be laterally evenly provided with four longitudinal sockets (being rectangular channel), this block machine has four blocks of humanoid block plates and has adopted respectively four kinds of different mechanisms to realize the instantaneous take-off action of volleyballer while blocking.Therefore, the structure of this block machine being divided into four parts is described in detail.
The first block plate (being humanoid baffle plate) part:
The first block plate portion mainly comprises: the first block plate (being humanoid baffle plate) 28, left picking-up axle (i.e. the first support bar) 31, picking-up plate 5, gripper shoe 4, hydraulic cylinder 2.The middle part of the first block plate 28 has hole, and left picking-up axle 31 inserts in the hole, and then with the 5th bolt 30, the two is connected and fixed.There is perforate at the middle part that holds up plate 5, and the hole that holds up plate 5 coordinates with the multidiameter of left picking-up axle 31 lower ends, slightly gap.Hold up the left end of plate 5 and the upper end of gripper shoe 4 hinged by the second bearing pin 35, the upper end of right side gripper shoe is also connected in an identical manner with the right-hand member that holds up plate 5.The platform of the pedestal of hydraulic cylinder 2 and base 14 is connected and fixed by the first bolt 1.The piston rod of the lower end of gripper shoe 4 and hydraulic cylinder 2 is hinged by the first bearing pin 34, and the lower end of right side gripper shoe is also connected in an identical manner with the piston rod of right side hydraulic cylinder.Portal trestle 29 is connected and fixed by the 6th bolt 32, nut 33 and the platform of base 14, uniformly on portal trestle 29 has four rectangular channels, and four blocks of block plates all insert in rectangular channel and (see Fig. 3).Base 14 bottoms are provided with roller 3.The first block plate (being humanoid baffle plate) 28 is consistent with human body hands upraised orthographic projection shape.
Operation principle: left and right sides hydraulic cylinder is connected with hydraulic pump, motor provides power for hydraulic pump, the hydraulic oil pumping from hydraulic pump flows into left and right sides hydraulic cylinder, the piston rod of left side hydraulic cylinder moves right, the piston rod of right side hydraulic cylinder is moved to the left, then promote left-and-right supporting plate, then left-and-right supporting plate promotes to hold up plate 5, hold up plate 5 and promote left picking-up axle 31, left picking-up axle 31 drives the first block plates 28 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realizes the instantaneous take-off action of sportsman while blocking.
The second block plate portion:
The second block plate portion mainly comprises: the second block plate (being humanoid baffle plate) 25, middle picking-up axle (i.e. the second support bar) 26, cylinder end piece 27, cylinder 7, sealing slide block 8, switch 9, high pressure gas holder 10, wireway 11.The middle part of the second block plate 25 has hole, and middle picking-up axle 26 inserts in the hole, and then with the 5th bolt 30, the two is connected and fixed.The center of sealing slide block 8 upper shafts is porose, and middle picking-up axle 26 taper ends insert in the hole.Cylinder end piece 27 is connected with the 7th bolt 38 with cylinder 7 upper ends.The platform of the pedestal of cylinder 7 and base 14 is connected and fixed by the second bolt 6.Cylinder 7 is stretched in wireway one end, and the other end and high pressure gas holder 10 join, and switch 9 is installed to control being communicated with of high pressure gas holder 10 and cylinder 7 on wireway.
Portal trestle 29 is connected and fixed by the 6th bolt 32, nut 33 and the platform of base 14, uniformly on portal trestle 29 has four rectangular channels, and four blocks of block plates all insert in rectangular channel and (see Fig. 3).Base 14 bottoms are provided with roller 3.The second block plate (being humanoid baffle plate) 25 is consistent with human body hands upraised orthographic projection shape.
Operation principle: in high pressure gas holder 10, gases at high pressure are housed, open switch 9, gases at high pressure enter cylinder 7 by wireway 11, thereby promoting sealing slide block 8 moves upward, during promoting, sealing slide block 8 holds up axle 26, middle picking-up axle 26 drives the second block plates 25 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realizes the instantaneous take-off action of sportsman while blocking.Closing switch 9, under the effect of gravity, sealing slide block 8 moves downward, and the second block plate 25 returns to initial position then.
The 3rd block plate portion:
The 3rd block plate portion mainly comprises: the 3rd block plate (being humanoid baffle plate) 23, tooth bar 24, gear 21, handle 22, tooth bar support 12, gear stand 41.The upper end of tooth bar 24 contacts with the lower end of the 3rd block plate 23.Tooth bar 24 is intermeshing with gear 21.Gear stand 41, tooth bar support 12 are connected and fixed by the 8th bolt 39 with the platform of base 14 respectively, on tooth bar support 12, have guide-track groove, and tooth bar moves up and down along guide rail.The centre bore of gear 21 inserts in the axle on gear stand 41, and then fixing with the 9th bolt 40, gear 21 can rotate by the axle on gear stand 41.
Portal trestle 29 is connected and fixed by the 6th bolt 32, nut 33 and the platform of base 14, uniformly on portal trestle 29 has four rectangular channels, and four blocks of block plates all insert in rectangular channel and (see Fig. 3).Base 14 bottoms are provided with roller 3.The 3rd block plate (being humanoid baffle plate) 23 is consistent with human body hands upraised orthographic projection shape.
Operation principle: the handle 22 on transmitting gear 21, tooth bar 24 is intermeshing with gear 21, and tooth bar moves upward along guide rail, and tooth bar 24 promotes the 3rd block plates 23 and moves upward, thereby realizes the instantaneous take-off action of sportsman while blocking.
The 4th block plate portion:
The 4th block plate portion mainly comprises: the 4th block plate (being humanoid baffle plate) 20, right picking-up axle (i.e. the 3rd support bar) 19, spring steel plate 18, rope pin support 16, rope 17, pin 42.The middle part of the 4th block plate 20 has hole, and right picking-up axle 19 inserts in the hole, and then with the 5th bolt 30, the two is connected and fixed.The lower end of the upper end of spring steel plate 18 and right picking-up axle 19 is in contact with one another, and the platform of spring steel plate 18 lower ends and base 14 is connected and fixed by the 3rd bolt 13.The rope pin pedestal of support 16 and the platform of base 14 are connected and fixed by the 4th bolt 15.Pin 42 inserts in rope pin support 16, and pin 42 can be extracted.Spring steel plate 18 upper ends have aperture, and rope 17 one end tie up on spring steel plate 18 apertures, and one end is enclosed within on pin 42.
Portal trestle 29 is connected and fixed by the 6th bolt 32, nut 33 and the platform of base 14, uniformly on portal trestle 29 has four rectangular channels, and four blocks of block plates all insert in rectangular channel and (see Fig. 3).Base 14 bottoms are provided with roller 3.The 4th block plate (being humanoid baffle plate) 23 is consistent with human body hands upraised orthographic projection shape.
Operation principle: 17 tensions of restricting, thereby there is strain in spring steel plate 18, rope can be enclosed within pin 42, extract pin 42, spring steel plate 18 recovers distortion, thereby apply elastic force to the lower end of right picking-up axle 19, right picking-up axle 19 drives the 4th block plates 20 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realize the instantaneous take-off action of sportsman while blocking.
Embodiment 2:
As shown in Figure 4, the first block plate (being humanoid baffle plate) 28, left picking-up axle (i.e. the first support bar) 31, picking-up plate 5, gripper shoe 4, hydraulic cylinder 2.The middle part of the first block plate 28 has hole, and left picking-up axle 31 inserts in the hole, and then with bolt 30, the two is connected and fixed.There is perforate at the middle part that holds up plate 5, and the hole that holds up plate 5 coordinates with the multidiameter of left picking-up axle 31 lower ends, slightly gap.Hold up the left end of plate 5 and the upper end of gripper shoe 4 hinged by the second bearing pin 35, the upper end of right side gripper shoe is also connected in an identical manner with the right-hand member that holds up plate 5.The platform of the pedestal of hydraulic cylinder 2 and base 14 is connected and fixed by the first bolt 1.The piston rod of the lower end of gripper shoe 4 and hydraulic cylinder 2 is hinged by the first bearing pin 34, and the lower end of right side gripper shoe is also connected in an identical manner with the piston rod of right side hydraulic cylinder.Portal trestle 29 is connected and fixed with the platform of base 14 by the 6th bolt 32, nut 33, on portal trestle 29, has rectangular channel, and the first block plate inserts in rectangular channel, and can move up and down along rectangular channel.Base 14 bottoms are provided with roller 3.The first block plate (being humanoid baffle plate) 28 is consistent with human body hands upraised orthographic projection shape.
Operation principle: left and right sides hydraulic cylinder is connected with hydraulic pump, motor provides power for hydraulic pump, the hydraulic oil pumping from hydraulic pump flows into left and right sides hydraulic cylinder, the piston rod of left side hydraulic cylinder moves right, the piston rod of right side hydraulic cylinder is moved to the left, then promote left-and-right supporting plate, then left-and-right supporting plate promotes to hold up plate 5, hold up plate 5 and promote left picking-up axle 31, left picking-up axle 31 drives the first block plates 28 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realizes the instantaneous take-off action of sportsman while blocking.
Embodiment 3:
As shown in Figure 5, the second block plate (being humanoid baffle plate) 25, middle picking-up axle (i.e. the second support bar) 26, cylinder end piece 27, cylinder 7, sealing slide block 8, switch 9, high pressure gas holder 10, wireway 11.The middle part of the second block plate 25 has hole, and middle picking-up axle 26 inserts in the hole, and then with the 5th bolt 30, the two is connected and fixed.The center of sealing slide block 8 upper shafts is porose, and middle picking-up axle 26 taper ends insert in the hole.Cylinder end piece 27 is connected with the 7th bolt 38 with cylinder 7 upper ends.The platform of the pedestal of cylinder 7 and base 14 is connected and fixed by the second bolt 6.Cylinder 7 is stretched in wireway one end, and the other end and high pressure gas holder 10 join, and switch 9 is installed to control being communicated with of high pressure gas holder 10 and cylinder 7 on wireway.
On portal trestle 29, have rectangular channel, the second block plate inserts in rectangular channel, and can move up and down along rectangular channel.Base 14 bottoms are provided with roller 3.The second block plate (being humanoid baffle plate) 25 is consistent with human body hands upraised orthographic projection shape.
Operation principle: in high pressure gas holder 10, gases at high pressure are housed, open switch 9, gases at high pressure enter cylinder 7 by wireway 11, thereby promoting sealing slide block 8 moves upward, during promoting, sealing slide block 8 holds up axle 26, middle picking-up axle 26 drives the second block plates 25 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realizes the instantaneous take-off action of sportsman while blocking.Closing switch 9, under the effect of gravity, sealing slide block 8 moves downward, and the second block plate 25 returns to initial position then.
Embodiment 4:
As shown in Figure 6, the 3rd block plate portion mainly comprises: the 3rd block plate (being humanoid baffle plate) 23, tooth bar 24, gear 21, handle 22, tooth bar support 12, gear stand 41.The upper end of tooth bar 24 contacts with the lower end of the 3rd block plate 23.Tooth bar 24 is intermeshing with gear 21.Gear stand 41, tooth bar support 12 are connected and fixed by the 8th bolt 39 with the platform of base 14 respectively, on tooth bar support, have guide-track groove, and tooth bar moves up and down along guide rail.The centre bore of gear 21 inserts in the axle on gear stand 41, and then fixing with the 9th bolt 40, gear 21 can rotate by the axle on gear stand 41.
On portal trestle 29, have rectangular channel, the 3rd block plate inserts in rectangular channel, and can move up and down along rectangular channel.Base 14 bottoms are provided with roller 3.The 3rd block plate (being humanoid baffle plate) 23 is consistent with human body hands upraised orthographic projection shape.
Operation principle: the handle 22 on transmitting gear 21, tooth bar 24 is intermeshing with gear 21, and tooth bar moves upward along guide rail, and tooth bar 24 promotes the 3rd block plates 23 and moves upward, thereby realizes the instantaneous take-off action of sportsman while blocking.
Embodiment 5:
As shown in Figure 7, the 4th block plate (being humanoid baffle plate) 20, right picking-up axle (i.e. the 3rd support bar) 19, spring steel plate 18, rope pin support 16, rope 17, pin 42.The middle part of the 4th block plate 20 has hole, and right picking-up axle 19 inserts in the hole, and then with the 5th bolt 30, the two is connected and fixed.The lower end of the upper end of spring steel plate 18 and right picking-up axle 19 is in contact with one another, and the platform of spring steel plate 18 lower ends and base 14 is connected and fixed by the 3rd bolt 13.The rope pin pedestal of support 16 and the platform of base 14 are connected and fixed by the 4th bolt 15.Pin 42 inserts in rope pin support 16, and pin 42 can be extracted.Spring steel plate 18 upper ends have aperture, and rope 17 one end tie up on spring steel plate 18 apertures, and one end is enclosed within on pin 42.
On portal trestle 29, have rectangular channel, the 4th block plate inserts in rectangular channel, and can move up and down along rectangular channel.Base 14 bottoms are provided with roller 3.The 4th block plate (being humanoid baffle plate) 25 is consistent with human body hands upraised orthographic projection shape.
Operation principle: 17 tensions of restricting, thereby there is strain in spring steel plate 18, rope can be enclosed within pin 42, extract pin 42, spring steel plate 18 recovers distortion, thereby apply elastic force to the lower end of right picking-up axle 19, right picking-up axle 19 drives the 4th block plates 20 instantaneous moving up in the rectangular guideway of portal trestle 29, thereby realize the instantaneous take-off action of sportsman while blocking.
The present invention includes but be not limited to above-mentioned 5 embodiment, when practical application, at least two kinds of technical schemes in embodiment 2-5 can also be combined and make vollyball block machine, a plurality of block mechanism of various structures is set on base, common synergy, realizes different demands.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. a vollyball block machine, is characterized in that, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, support bar lower end passes portal trestle and symmetrically arranged one group of hydraulic part is hinged, described hydraulic part comprises two symmetrically arranged hydraulic cylinders, hydraulic cylinder is connected with hydraulic pump, and motor provides power for hydraulic pump; The piston-rod end of hydraulic cylinder and gripper shoe one end are hinged, and the gripper shoe other end is articulated with and holds up on plate, and there is perforate at the middle part that holds up plate, and support bar lower end matched in clearance is assembled in the perforate that holds up plate.
2. a vollyball block machine, is characterized in that, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, support bar lower end passes portal trestle and is connected with the sealing upper end of slide block in a cylinder, and sealing slide block can slide up and down in cylinder, and cylinder is connected with source of the gas.
3. a vollyball block machine, is characterized in that, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with a support bar, and support bar lower end passes the upper end in contact of portal trestle and a spring steel plate, and the lower end of spring steel plate is fixed, the upper end of spring steel plate has hole, one end of rope is connected in hole, and the other end is enclosed within on pin, and pin inserts in pin support, under this state, spring steel plate is bending, and sells and can from pin support, extract, and spring steel plate returns to original state.
4. the block of the vollyball as described in claim 1 or 2 or 3 machine, is characterized in that, described humanoid baffle plate bottom upwards has a longitudinal hole, and the top of support bar is secured by bolts in this longitudinal hole.
5. a vollyball block machine, is characterized in that, comprising: a portal trestle, is longitudinally provided with a slot on described portal trestle; In slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom contacts with tooth bar top, tooth bar is stuck on the guide-track groove of tooth bar support, and tooth bar can move up and down along tooth bar support, tooth bar is meshed with a gear, gear is installed on the axle of gear stand, and gear is provided with handle.
6. the block of the vollyball as described in any one in claim 1-3,5 machine, is characterized in that, described portal trestle lower end is fixed on base, and base bottom is provided with roller.
7. a vollyball block machine, is characterized in that, comprise a portal trestle, portal trestle lower end is fixed on base, is laterally evenly provided with four longitudinal sockets on portal trestle, and described four slots are first to fourth slot, wherein,
In the first slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the first support bar, support bar lower end passes portal trestle and symmetrically arranged one group of hydraulic part is hinged, described hydraulic part comprises two symmetrically arranged hydraulic cylinders, hydraulic cylinder is connected with hydraulic pump, and motor provides power for hydraulic pump; The piston-rod end of hydraulic cylinder and gripper shoe one end are hinged, and the gripper shoe other end is articulated with and holds up on plate, and there is perforate at the middle part that holds up plate, and support bar lower end matched in clearance is assembled in the perforate that holds up plate;
In the second slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the second support bar, support bar lower end passes portal trestle and is connected with the sealing upper end of slide block in a cylinder, and sealing slide block can slide up and down in cylinder, and cylinder is connected with source of the gas;
In the 3rd slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom contacts with the tooth bar top that passes portal trestle, tooth bar is stuck on the guide-track groove of tooth bar support, and tooth bar can move up and down along tooth bar support, tooth bar is meshed with a gear, gear is installed on the axle of gear stand, and gear is provided with handle;
In the 4th slot, be provided with the humanoid baffle plate that can move up and down along it, humanoid baffle plate bottom is fixedly connected with the 3rd support bar, and support bar lower end passes the upper end in contact of portal trestle and a spring steel plate, and the lower end of spring steel plate is fixed, the upper end of spring steel plate has hole, one end of rope is connected in hole, and the other end is enclosed within on pin, and pin inserts in pin support, under this state, spring steel plate is bending, and sells and can from pin support, extract, and spring steel plate returns to original state.
8. vollyball block machine as claimed in claim 7, is characterized in that, described hydraulic cylinder, cylinder, tooth bar support, gear stand, spring steel plate lower end and pin support are all fixed on base, and base bottom is provided with roller.
9. the block of the vollyball as described in any one in claim 1-3,5,7 machine, is characterized in that, described humanoid baffle plate is consistent with human body hands upraised orthographic projection shape.
10. vollyball block machine as claimed in claim 7, is characterized in that, first, second upwards has a longitudinal hole with the humanoid baffle plate bottom in the 4th slot, and the top of described support bar is secured by bolts in this longitudinal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412713.9A CN104127993A (en) | 2014-08-20 | 2014-08-20 | Volleyball blocking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410412713.9A CN104127993A (en) | 2014-08-20 | 2014-08-20 | Volleyball blocking machine |
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| Publication Number | Publication Date |
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| CN104127993A true CN104127993A (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410412713.9A Pending CN104127993A (en) | 2014-08-20 | 2014-08-20 | Volleyball blocking machine |
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| CN (1) | CN104127993A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436186Y (en) * | 2000-08-04 | 2001-06-27 | 马宗利 | Artificial man wall capable of jumping used for football training |
| CN2930799Y (en) * | 2007-01-12 | 2007-08-08 | 西安体育学院 | Electrodynamical analogy dynamic football human-wall training device |
| JP3139357U (en) * | 2007-11-27 | 2008-02-14 | 佐藤 博 | Volleyball practice equipment |
| CN201701712U (en) * | 2010-03-23 | 2011-01-12 | 葛涛 | Volleyball spiking technique assisting trainer |
| CN202920923U (en) * | 2012-11-19 | 2013-05-08 | 山东大学 | Volleyball blocking machine |
| US20140179464A1 (en) * | 2012-12-20 | 2014-06-26 | Dar'rell McDonald | Training arm assembly |
| CN204017304U (en) * | 2014-08-20 | 2014-12-17 | 山东大学 | A kind of vollyball block machine |
-
2014
- 2014-08-20 CN CN201410412713.9A patent/CN104127993A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2436186Y (en) * | 2000-08-04 | 2001-06-27 | 马宗利 | Artificial man wall capable of jumping used for football training |
| CN2930799Y (en) * | 2007-01-12 | 2007-08-08 | 西安体育学院 | Electrodynamical analogy dynamic football human-wall training device |
| JP3139357U (en) * | 2007-11-27 | 2008-02-14 | 佐藤 博 | Volleyball practice equipment |
| CN201701712U (en) * | 2010-03-23 | 2011-01-12 | 葛涛 | Volleyball spiking technique assisting trainer |
| CN202920923U (en) * | 2012-11-19 | 2013-05-08 | 山东大学 | Volleyball blocking machine |
| US20140179464A1 (en) * | 2012-12-20 | 2014-06-26 | Dar'rell McDonald | Training arm assembly |
| CN204017304U (en) * | 2014-08-20 | 2014-12-17 | 山东大学 | A kind of vollyball block machine |
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