Tae kwon do breaks up plate bracing frame
Technical field
The present invention relates to the technical fields of exercise, break up plate bracing frame more particularly, to a kind of tae kwon do.
Background technique
Breaking up plate is the plate used when training in a kind of tae kwon do or free combat.
Authorization Notice No. discloses one kind for the Chinese patent of CN207356507U and breaks up plate, its key points of the technical solution are that:
Including the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate opposite side are equipped with plug division, in plug division
Equipped with cavity, it is plugged with more connectors in cavity, the plug division of the first connecting plate and the second connecting plate is plugged in together shape
At plate is broken up, the first connecting plate and the second connecting plate being plugged in together wrap up connector in the cavities.
Prior art among the above has the following deficiencies: that in the training of tae kwon do, sportsman generally will use and hit
Broken plate split the practice of plate, and when being trained, is generally held by ladder player's both hands and break up plate, and sportsman is aiming at
After have an effect and attacked.But sportsman may make mistakes and attack ladder player sometimes, damage to ladder player.
Summary of the invention
The object of the present invention is to provide a kind of tae kwon dos to break up plate bracing frame, and having makes sportsman will not in training
Hurt the effect of ladder player.
Foregoing invention purpose of the invention has the technical scheme that
A kind of tae kwon do breaks up plate bracing frame, including for placing the pedestal for breaking up plate and setting on the base for will
It is described to break up holding down assembly for plate compression;
The pedestal includes two support bases being arranged in parallel and the support plate being vertically set between two support bases;
It is described to hold down assembly including two to breaking up L-type pressing plate that plate is suppressed and for by the L-type pressing plate and described
The tension part that pedestal links together.
First pedestal is placed when sportsman will carry out splitting plate or kickplate training by using above-mentioned technical proposal,
Then carry out breaking up the arrangement of plate again.When carrying out breaking up the arrangement of plate, staff first pulls L-type pressing plate, allows drawing
Tight part elongation, allows the distance between L-type pressing plate and support base to increase, allows staff that will break up plate and be arranged in L-type pressing plate
Between support base, staff is unclamping pulling to L-type pressing plate, and tension part is lost the job the pulling force of personnel's offer, carries out
It shrinks, L-type pressing plate is retracted to the direction of support base.During tension part retracts L-type pressing plate, the transverse slat of L-type pressing plate
Plate will be broken up to be pressed on support base, to complete that the installation and arrangement of plate will be broken up.When sportsman carries out splitting plate, plate is broken up
It is supported the support of seat and the compression of L-type pressing plate, does not need ladder player's both hands and hold to break up plate also and can will break up plate to fix
It is good, so that the training of sportsman is normally carried out, it is not necessary to ladder player.Plate bracing frame is broken up to hitting by the way that tae kwon do is arranged
Broken plate is supported and limits movement, allows sportsman that can not need accompanying for ladder player when being trained, to make to transport
Ladder player will not be hurt in training by mobilizing.
The present invention is further arranged to: the tension part is back-moving spring.
By using above-mentioned technical proposal, tension part is selected as back-moving spring, tension part is allowed there are more two L-type pressing plates
Good tension effect.
The present invention is further arranged to: vertical protrusion is provided at least on the face that the support base is contacted with the support plate
Two extension bars offer the elongated hole for extension bar insertion on the face that the support plate is contacted with the support base;
Several limiting slots arranged along the extension bar equal spacing in length direction, the support base are offered on the extension bar
On be equipped with the stop screw for being arranged vertically with the extension bar and abutting with the extension bar upper limit position groove.
By using above-mentioned technical proposal, when to lengthen to pedestal, staff first by stop screw tune pine, is allowed
Stop screw is not contacted with extension bar, and then staff again pulls out extension bar from elongated hole.It is drawn by two support bases
When to suitable position, staff tightens stop screw, allows the bottom of stop screw to contact with extension bar and is connected to limit
On slot, the position after support base and support plate are lengthened is fixed, and completes the lengthening to pedestal, and different length can be placed by allowing on pedestal
Degree breaks up plate, wherein the smallest length for breaking up plate placed on pedestal is greater than the length of support plate, enables and breaks up plate
It is enough overlapped on two support bases.And at least two extension bars are provided on each support base, allow pedestal after lengthening, no
It can be rotated by axis of extension bar, make the arrangement of pedestal more stable.Several equidistant cloth are set on each extension bar
The limiting slot set allows stop screw to be easier to limit extension bar.
The present invention is further arranged to: the side contacted on the support base and the L-type pressing plate with the back-moving spring
The first holding tank and the second holding tank for accommodating the back-moving spring are offered respectively.
By using above-mentioned technical proposal, the first holding tank is arranged on support base, and the second holding tank is arranged in L-type pressing plate
On, and the sum of depth of the first holding tank and the second holding tank is not less than length when back-moving spring balances, at back-moving spring
When equilibrium state, the both ends of back-moving spring are embedded in the first holding tank and the second holding tank, allow back-moving spring will not be to L-type pressure
Contact of the plate with support base causes to interfere.Several back-moving springs are provided between the L-type pressing plate being in contact and support base, and
First holding tank and the quantity of the second holding tank are set and the quantity of back-moving spring is corresponding, back-moving spring is allowed to have more L-type pressing plate
Good tension effect, so that L-type pressing plate is to breaking up the tighter, stronger of plate pressure.
The present invention is further arranged to: being provided between the L-type pressing plate and the support base prevents the back-moving spring
The telescoping tube of bending;One end of the telescoping tube is fixedly connected on the support base, and the other end is fixedly connected on the L-type pressure
On plate.
By using above-mentioned technical proposal, when being placed with muti-piece on pedestal and breaking up plate, telescoping tube carries out back-moving spring
Support allows and L-type pressing plate and breaks up plate and will not bend at back-moving spring, influences the training of sportsman.
The present invention is further arranged to: the telescoping tube includes more piece elongation section, and the elongation section is set as cast, and more
The elongation section is saved to be sequentially sleeved at together;The back-moving spring is worn in the telescopic pipe;
In two neighboring elongation section, the elongation section in outside is stretched with described towards being provided on one end of telescopic direction
Meropodium end face is vertical and the outer bulge loop that contact with the elongation section outer wall of inside, and the elongation section of inside is away from telescopic direction
One end on be provided with the internal projecting ring contacted with the elongation section inner wall vertical and with outside in the elongation section end face, it is described interior
The outer bulge loop is arranged on flexible direction in bulge loop.
By using above-mentioned technical proposal, when pulling L-type pressing plate, telescoping tube is stretched, between the elongation section of two adjacent sections
Translational motion occurs, allows between the elongation section of inside and the elongation section in outside and the movement of opposite direction occurs, to realize flexible
The elongation of pipe is supported the back-moving spring after elongation, prevents back-moving spring from bending.Wherein, it is arranged on telescoping tube
Outer bulge loop and internal projecting ring, so that arriving by the section drawing that extends of inside close to outside when extending the marginal position saved, in outer bulge loop
Under the position-limiting action of internal projecting ring, the elongation section of inside will not be separated with the elongation section in outside.
The present invention is further arranged to: being arranged symmetrically and is fixed together there are two being arranged on the back-moving spring
Telescoping tube.
By using above-mentioned technical proposal so that the outermost elongation section of two telescoping tubes respectively with support base and L-type pressure
Plate is fixed together, and innermost elongation section is fixed together, and is being lengthened to allow between L-type pressing plate and support base
When can be longer, break up plate so as to arrange more layers.
The present invention is further arranged to: the pedestal is removably connected with mounting plate away from one end of the L-type pressing plate;
The mounting plate, which is detachably fixed, to be connected on a strut.
By using above-mentioned technical proposal, it can facilitate and the position for breaking up plate arrangement is above the ground level, in order to sportsman
Kickplate practice is carried out, it is not necessary to ladder player, to will not be damaged to ladder player in kickplate practice.And the bottom of by
Seat is detachably connected on mounting plate, and staff can be mounted at the position being above the ground level to pedestal, in addition will installation
Plate, which is detachably fixed, to be connected on strut, allows staff being capable of the actual arrangement height of adjustment base.
The present invention is further arranged to: being provided on two L-type pressing plates and is tensed two L-type pressing plates together
Pull rod;
The both ends of the pull rod are fixedly connected on two L-type pressing plates, and the pull rod is retractable structure.
By using above-mentioned technical proposal, be disposed on pedestal it is multiple break up plate when, staff is with pull rod by two L
Type pressing plate is pulled to centre, to allow on two L-type pressing plates, there are the power to intermediate direction, so that two L-type pressing plates pair
There is preferably compression effect in multiple plates that break up, when breaking up plate run-off the straight during arrangement, two L-type pressing plates can be given
It is multiple to break up plate one power to intermediate direction, allow break up plate arrangement when it is more secured.After pedestal lengthening, two L-type pressures
The distance between plate lengthens, and staff can also elongate pull rod, and pull rod is mounted on two L-type pressing plates, allows drawing
Bar can draw two L-type pressing plates tighter, and staff is not necessary to the pull rod more renewed, to allow staff's
Arrange that work is more convenient.
The present invention is further arranged to: the pull rod is detachably connected on two L-type pressing plates.
By using above-mentioned technical proposal, staff can conveniently be installed pull rod.
In conclusion advantageous effects of the invention are as follows:
1. breaking up plate bracing frame by tae kwon do is supported and limits movement to plate is broken up, allow sportsman can when being trained
Not need accompanying for ladder player, so that sportsman be made not hurt ladder player in training;
2. by setting strut and mounting plate pedestal can be mounted at the position being above the ground level, in order to sportsman's progress
Kickplate practice, it is not necessary to ladder player.
3. on pedestal the distance between two support bases can lengthen, the distance between L-type pressing plate and support base can be into
Row elongates and can carry out height adjustment being arranged in support frame at the position on being above the ground level, and support frame is allowed to be able to carry out
Adjusting on three directions.
Detailed description of the invention
Fig. 1 is that tae kwon do breaks up the schematic diagram that plate is broken up in installation in plate bracing frame in embodiment 1;
Fig. 2 is that tae kwon do breaks up the schematic diagram that do not install in plate bracing frame and break up plate in embodiment 1;
Fig. 3 is schematic diagram when pedestal elongates in embodiment 1;
Fig. 4 is the structural schematic diagram of back-moving spring and telescoping tube in embodiment 1;
Fig. 5 is the schematic diagram that tae kwon do breaks up plate bracing frame in embodiment 2;
Fig. 6 is schematic diagram when pedestal is connect with strut in embodiment 2;
Fig. 7 is the schematic diagram for opening up connecting hole in embodiment 2 on support base;
Fig. 8 is the schematic diagram that tae kwon do breaks up plate bracing frame in embodiment 3;
Fig. 9 is the schematic diagram of pull rod in embodiment 3.
In figure, 1, break up plate;2, pedestal;21, support base;22, support plate;23, extension bar;24, elongated hole;25, it limits
Slot;26, stop screw;27, connecting hole;3, it holds down assembly;31, L-type pressing plate;311, transverse slat;312, riser;32, back-moving spring;
33, the first holding tank;34, the second holding tank;35, telescoping tube;351, elongation section;352, outer bulge loop;353, internal projecting ring;4, it props up
Bar;5, mounting plate;51, mounting hole;52, bolt is installed;53, clip;6, pull rod;61, first point of bar;62, second point of bar;63,
To drawing spring;7, jack;8, stop nut.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1: being that a kind of tae kwon do disclosed by the invention breaks up plate bracing frame, including breaks up for placing referring to Fig.1
The pedestal 2 of plate 1 and it is arranged on pedestal 2 to be pressed on pedestal 2 for plate 1 will to be broken up and holds down assembly 3.Breaking up plate 1 is arc
Shape plate.
As shown in Fig. 2, pedestal 2 includes the support base 21 of two strips, two support bases 21 are arranged in parallel, two supports
A support plate 22 vertical with support base 21 is fixed between seat 21.In conjunction with Fig. 1, Fig. 2, pedestal 2 is placed on plate 1 will be broken up
When upper, the both ends for breaking up plate 1 are overlapped on two support bases, and support plate 22 and are broken up between plate 1 there are gap, allow sportsman
When carrying out splitting plate or kickplate training, it can will break up plate 1 and smash.
In order to allow on pedestal 2 can place different length to break up plate 1, set the distance between two support bases 21 to
Adjustable.
Specifically, in conjunction with Fig. 2, Fig. 3, in two support bases 21 towards support plate 22 and the face that is contacted with support plate 22
Upper vertical protrusion is provided at least two extension bars 23, offers on the face that support plate 22 is contacted with support base 21 for extension bar
The elongated hole 24 of 23 insertions.Several are offered on extension bar 23 along the limiting slot of 23 equal spacing in length direction of extension bar arrangement
25, be equipped on support base 21 with the vertically arranged stop screw 26 of extension bar 23, the bottom of stop screw 26 be connected to plus
It in the limiting slot 25 of stock 23, is clamped when extension bar 23 is from extraction in elongated hole 24, limits the axial direction of extension bar 23
Movement, to be fixed after the stretching of extension bar 23.It is lengthened there are two being respectively provided on each support base 21 in the present embodiment
Bar 23, and there are two stop screws 26 for setting on support base 21, each stop screw 26 is respectively to corresponding support base 21
It is limited.
When lengthening to pedestal 2, stop screw 26 is first adjusted pine by staff, allow stop screw 26 not with extension bar
23 contacts, then staff again pulls out extension bar 23 from elongated hole 24.Suitable position is arrived drawing two support bases 21
When setting, staff tightens stop screw 26, allows the bottom of stop screw 26 to contact with extension bar 23 and is connected to limiting slot 25
On, the position after support base 21 and support plate 22 are lengthened is fixed, and the distance between two support bases 21 are expanded, and allows support base 21
On can place different length break up plate 1.And at least two extension bars 23 are provided on each support base 21, allow pedestal
2 after lengthening, will not be that axis is rotated with extension bar 23, make the arrangement of pedestal 2 more stable.
As shown in Figure 1, after it will break up plate 1 and be placed on pedestal 2, staff is broken up plate 1 and is carried out with holding down assembly 3 pairs
It compresses, allows sportsman when to breaking up the progress kickplate of plate 1 or splitting the training of plate, pedestal 2 can be firmly placed on by breaking up plate 1
On.
As Figure 1 and Figure 4,3 are held down assembly including two L-type pressing plates 31 and for connecting L-type pressing plate 31 and pedestal 2
The back-moving spring 32 being connected together.
In conjunction with Fig. 3, Fig. 4, two L-type pressing plates 31 are positioned opposite, and are correspondingly arranged on two support bases 21.L-type pressing plate
31 points are transverse slat 311 and the riser 312 being fixed together vertical with transverse slat 311.3 pedestal 2 is arranged in that will hold down assembly
When upper, transverse slat 311 is parallel with support plate 22, and riser 312 is vertical with support plate 22, and two transverse slats 311 are positioned opposite.In conjunction with figure
1, Fig. 3 breaks up plate 1 and is arranged between two L-type pressing plates 31, with L-type when two L-type pressing plates 31 are to breaking up plate 1 and suppressing
Pressing plate 31 is bonded, and breaks up plate 1 and two parallel arrangements of transverse slats 311.
In conjunction with Fig. 4, the setting of back-moving spring 32 is fixedly connected between L-type pressing plate 31 and pedestal 2, is carried out to L-type pressing plate 31
It tenses.
In conjunction with Fig. 1, Fig. 4, the side that one end of back-moving spring 32 is contacted with L-type pressing plate 31 and pedestal 2 is fixedly connected, another
It holds on the support base 21 being fixedly connected on pedestal 2.The side contacted on support base 21 and L-type pressing plate 31 with back-moving spring 32
The first holding tank 33 and the second holding tank 34 for accommodating back-moving spring 32 are offered respectively, and the setting of the first holding tank 33 is being propped up
It supports on seat 21, the second holding tank 34 is arranged on L-type pressing plate 31, and the sum of the depth of the first holding tank 33 and the second holding tank 34
Length when balancing not less than back-moving spring 32, when back-moving spring 32 is in equilibrium state, the both ends of back-moving spring 32 are embedded in
In first holding tank 33 and the second holding tank 34, back-moving spring 32 will not be caused to L-type pressing plate 31 with the contact of support base 21
Interference.It is provided with several back-moving springs 32 between the L-type pressing plate 31 being in contact and support base 21, and the first holding tank is set
33 and second holding tank 34 quantity it is corresponding with the quantity of back-moving spring 32, setting is there are two back-moving spring 32 in the present embodiment.L
The length of riser 312 is set smaller than the thickness for breaking up plate 1 on type pressing plate 31.
As shown in Figure 1, some sportsmen one piece of intensity for breaking up plate 1 in training cannot in actual training
Meet the training demand of sportsman, so being generally placed with muti-piece on pedestal 2 breaks up plate 1.
It is more secured when plate 1 is arranged on pedestal 2 in order to allow muti-piece to break up, and muti-piece breaks up plate 1 and can neatly arrange, L
Type pressing plate 31 can be compressed to plate 1 is broken up, and allowed and L-type pressing plate 31 and broken up plate 1 and will not bend at back-moving spring 32,
The training for influencing sportsman, referring to Fig. 4, being provided between L-type pressing plate 31 and support base 21 prevents the bending of back-moving spring 32
Telescoping tube 35.
Referring to Fig. 4, one end of telescoping tube 35 is fixedly connected on support base 21, and the other end is fixedly connected on L-type pressing plate 31
On, and the both ends of telescoping tube 35 are inserted into the first holding tank 33 and the second holding tank 34.
Telescoping tube 35 includes more piece elongation section 351, and more piece elongation saves 351 and is sequentially sleeved at together.Back-moving spring 32 is worn
It is located in telescoping tube 35.
In two neighboring elongation section 351, the elongation in outside saves 351 towards being provided on one end of telescopic direction and extend
The outer bulge loop 352 that vertical and elongation 351 outer walls of section with inside in 351 end faces contact is saved, the elongation section 351 of inside is away from flexible side
To one end on be provided with and extend the vertical and elongation with outside in 351 end faces of section and save the internal projecting ring 353 that contacts of 351 inner walls, it is interior
Outer bulge loop 352 is arranged on flexible direction in bulge loop 353, so that telescoping tube 35 stretches, phase when pulling L-type pressing plate 31
Translational motion occurs between the elongation section 351 of adjacent two sections, allows the elongation of inside to save and occurs between 351 and the elongation section 351 in outside
The movement of opposite direction is supported the back-moving spring 32 after elongation to realize the elongation of telescoping tube 35, prevents from tensing bullet
Spring 32 is bent.Wherein, outer bulge loop 352 and internal projecting ring 353 are set on telescoping tube 35, so that by the elongation section of inside
When 351 drawings save 351 marginal position to the elongation close to outside, under the position-limiting action of outer bulge loop 352 and internal projecting ring 353, allow
The elongation section 351 of inside will not be separated with the elongation section 351 in outside.
Length when telescoping tube 35 does not extend is set smaller than the sum of the depth of the first holding tank 33 and the second holding tank 34,
Telescoping tube 35 will not be caused to interfere to the fitting between L-type pressing plate 31 and support base 21.
With the continuous elongation of telescoping tube 35, innermost elongation section 351 is thinner, in order to allow L-type pressing plate 31 and support base
What can be stretched between 21 is longer, in conjunction with Fig. 4, is arranged on each back-moving spring 32 there are two telescoping tube 35, two telescoping tubes 35
It is arranged symmetrically, so that the two outermost elongation of telescoping tube 35 sections 351 are fixedly connected on support base 21 and L-type pressing plate 31 respectively
Together, innermost elongation section 351 is fixed together, to allow between L-type pressing plate 31 and support base 21 energy when lengthening
It is enough longer, plate 1 is broken up so as to arrange more layers.
The implementation principle of the present embodiment are as follows: when sportsman will carry out splitting plate or kickplate training, first place pedestal 2
It is good, the arrangement for breaking up plate 1 is then carried out again.When carrying out breaking up the arrangement of plate 1, staff first draws L-type pressing plate 31
It is dynamic, it allows back-moving spring 32 to extend, allows the distance between L-type pressing plate 31 and support base 21 to increase, break up staff will
Plate 1 is arranged between L-type pressing plate 31 and support base 21, and staff is unclamping the pulling to L-type pressing plate 31, the mistake of back-moving spring 32
The pulling force for going staff to provide, is shunk, L-type pressing plate 31 is retracted to the direction of support base 21.In back-moving spring 32 by L
During type pressing plate 31 retracts, the transverse slat 311 of L-type pressing plate 31 will break up plate 1 and be pressed on support base 21, to complete to hit
The installation and arrangement of broken plate 1.When sportsman carries out splitting plate, breaks up plate 1 and be supported the support of seat 21 and the pressure of L-type pressing plate 31
Tightly, do not need ladder player's both hands and hold to break up plate 1 and can will break up plate 1 to fix, enable the training of sportsman normally into
Row, it is not necessary to ladder player.Plate bracing frame is broken up by setting tae kwon do and is supported and limits movement to plate 1 is broken up, and is allowed
Sportsman can not need accompanying for ladder player when being trained, so that sportsman be made not hurt training mate people in training
Member.
Embodiment 2: a kind of tae kwon do breaks up plate bracing frame, the present embodiment the difference from embodiment 1 is that, as shown in figure 5,
Sportsman will generally break up plate 1 and hold up and arrange, in order to allow sportsman when carrying out kickplate when carrying out the practice of kickplate
It does not need ladder player's both hands and holds to break up plate 1, be provided with the strut 4 perpendicular to the ground being fixed together on the ground,
It is fixedly connected with mounting plate 5 on strut 4, in conjunction with Fig. 5, Fig. 6, mounting hole 51 is offered on mounting plate 5, and carry on the back in support base 21
Side from L-type pressing plate 31 offers connecting hole 27(corresponding with mounting hole 51 referring to Fig. 7), in connecting hole 27 and mounting hole 51
In be equipped with the installation bolt 52 for being fixed together mounting plate 5 and support base 21.
When needing to carry out kickplate practice, pedestal 2 is fixedly connected on mounting plate 5 by installing bolt 52 by staff
On, it allows the plate 1 that breaks up on pedestal 2 to be arranged vertically, and the position arranged is above the ground level, practices in order to which sportsman carries out kickplate
It practises, it is not necessary to ladder player, to will not be damaged to ladder player in kickplate practice.
In addition, breaking up arrangement height of the plate 1 on strut 4 may be unsatisfactory for certain sportsmen's in actual practice
It is required that influence the training of sportsman.In order to allow on strut 4 pedestal 2 arranged that can adjust the height used, such as Fig. 5, figure
Shown in 6, mounting plate 5 is fixedly connected on strut 4 in such a way that clip 53 is waled, allows staff can be by adjusting again
The arrangement height of plate 1 is broken up to change in the position that whole clip 53 is waled.
Embodiment 3: a kind of tae kwon do breaks up plate bracing frame, the present embodiment the difference from example 2 is that, such as Fig. 8, Fig. 9
It is shown, as the quantity that arrangement breaks up plate 1 on pedestal 2 increases, the length of the back-moving spring 32 between L-type pressing plate 31 and support base 21
Degree is longer, is not aligned once the plates 1 that break up multiple in arrangement, so that multiple break up the inclination of plate 1, may make L-type pressing plate 31
It is tilted with back-moving spring 32 to the inclined direction of plate 1 is broken up, so that multiple plates 1 that break up occur arranging unstable situation,
Influence the training of sportsman.Although telescoping tube 35 prevents L-type pressing plate 31 from bending, multiple plates 1 that break up tilt cloth
It sets or telescoping tube 35 can be allowed to have inclined trend to the thrust of 35 1 transverse directions of telescoping tube.
In order to make multiple arrangements for breaking up plate 1 on pedestal 2 more secured, as shown in Figure 8, Figure 9, in two L-type pressing plates
The pull rod 6 for pulling two L-type pressing plates 31 to two 31 middle positions of L-type pressing plate is provided on 31.
Specifically, it is extended through at the both ends of two L-type pressing plates 31 and offers jack 7, the both ends of pull rod 6 are inserted respectively
Enter in the jack 7 of two L-type pressing plates 31, and when pull rod 6 is inserted into jack 7, the length of pull rod 6 is set greater than two L-types
The distance between pressing plate 31 offers screw thread at the both ends of pull rod 6, and is equipped with stop nut 8.It is arranged on L-type pressing plate 31
There are two pull rods 6.
As shown in Figure 8, Figure 9, be disposed on pedestal 2 it is multiple break up plate 1 when, staff by pull rod 6 be inserted into two L-types
In jack 7 on pressing plate 31, and stop nut 8 is installed at the both ends of pull rod 6, and stop nut 8 is tightened, so that pull rod 6
Two L-type pressing plates 31 are pulled to centre, to allow on two L-type pressing plates 31, there are the power to intermediate direction, so that two
A L-type pressing plate 31 has preferably compression effect for multiple plates 1 that break up, when breaking up run-off the straight during arrangement of plate 1,
Two L-type pressing plates 31 can break up plate 1 one power to intermediate direction to multiple, allow to break up plate 1 more secured in arrangement.
As shown in Figure 8, Figure 9, pull rod 6 is divided for two-section, is divided into first point of bar 61 and second point of bar 62, in first point of bar 61
It is fixedly connected between second point of bar 62 to spring 63 is drawn, when both ends of the staff to pull rod 6 pull, to drawing bullet
Spring 63 extends, so that the extended length of pull rod 6.
As shown in Figure 8, Figure 9, after the lengthening of pedestal 2, the distance between two L-type pressing plates 31 are lengthened, and staff can be with
Pull rod 6 is also elongated, and pull rod 6 is mounted on two L-type pressing plates 31, pull rod 6 can be drawn two L-type pressing plates 31
It is tighter, and staff is not necessary to the pull rod 6 more renewed, to make the arrangement work of staff more convenient.
And jack 7 is provided with to the end positions of L-type pressing plate 31, and when pull rod 6 is arranged in L-type pressing plate 31, pull rod 6
It positioned at the both ends of L-type pressing plate 31, and is inserted into jack 7, sportsman is allowed to be not easy when plate 1 is attacked and pull rod 6 connects to breaking up
Touching.
To sum up, plate bracing frame is broken up by tae kwon do and is supported and limits movement to plate 1 is broken up, sportsman is allowed to carry out
Accompanying for ladder player can not be needed when training, so that sportsman be made not hurt ladder player in training;And it supports
Frame can be both placed on the ground when in use, can also be arranged at the position being above the ground level.In addition, two supports on pedestal
Seat the distance between 21 can lengthen, the distance between L-type pressing plate 31 and support base 21 are able to carry out and elongate and will support
Frame is arranged in be above the ground level on position at can carry out height adjustment, allow support frame to be able to carry out the adjusting on three directions.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.