CN210249333U

CN210249333U - Adjustable net mouth type supporting net goods shelf

Info

Publication number: CN210249333U
Application number: CN201920377756.6U
Authority: CN
Inventors: 李春芳
Original assignee: Nanjing Baigeng Logistics Equipment Co ltd
Current assignee: Nanjing Baigeng Logistics Equipment Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-04-07
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses an adjustable net mouth type supporting net goods shelf, which relates to the goods shelf field and aims at solving the problem that the supporting net of the existing goods shelf with the supporting net is troublesome to replace, and the technical key points of the adjustable net mouth type supporting net goods shelf comprise upright posts and a supporting underframe arranged between the bottoms of the upright posts, and also comprise an installation frame groove arranged at the edge of the upper surface of the supporting underframe, an installation frame plate clamped in the installation frame groove, a net rack bearing frame fixedly connected between the upper surface of the installation frame plate, a plurality of main net strips connected between one relative inner side walls of the net rack bearing frame in a sliding way, an adjusting groove running through the vertical side wall of the main net strips and extending along the length direction of the main net strips, auxiliary net strips connected between the other relative inner side walls of the net rack bearing frame in a sliding way and passing through the adjusting groove, net strips arranged on the inner side walls of the net rack bearing frame and an adjusting component arranged on the net rack bearing frame and used for driving the, the purpose of adjusting the size of the net opening of the supporting net is achieved.

Description

Adjustable net mouth type supporting net goods shelf

Technical Field

The utility model relates to a goods shelves field, more specifically says that it relates to an adjustable net gape formula supporting network goods shelves.

Background

In traditional goods shelves, when the backup pad supported the goods, because there is the clearance between the adjacent backup pad for goods shelves have certain requirement to the size of goods when supporting the goods, are unfavorable for supporting the goods that are greater than the backup pad width but are less than backup pad to adjacent backup pad distance.

The current chinese patent with an authorization notice number CN208326359U discloses a shelf with a supporting net, the key points of the technical scheme are as follows: including a plurality of stands that set up relatively, set up the crossbeam between adjacent stand and erect a plurality of backup pads between adjacent crossbeam, erect a plurality of supporting nets between adjacent crossbeam, the both ends of supporting net all extend the crossbeam and be equipped with the spacing card net of downwarping and contradicting with the crossbeam one side that deviates from the backup pad at the one end that extends.

However, this utility model discloses the net gape size of supporting network is fixed, though can change the supporting network of equidimension net gape not according to the operation requirement, but it is very troublesome frequently to change whole supporting network, can increase the cost of manufacture of supporting network moreover.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an adjustable net gape formula supporting network goods shelves can carry out the regulation of net gape size to the supporting network itself.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an adjustable net mouth type supporting net goods shelf comprises upright posts, a supporting underframe arranged between the bottoms of the upright posts, an installation frame groove arranged at the edge of the upper surface of the supporting underframe, an installation frame plate clamped in the installation frame groove, a net rack bearing frame fixedly connected between the upper surfaces of the installation frame plates, a plurality of main net strips connected between opposite inner side walls of the net rack bearing frame in a sliding way, an adjusting groove which is arranged on the vertical side wall of the main net strips in a penetrating way and extends along the length direction of the main net strips, an auxiliary net strip connected between the other opposite inner side walls of the net rack bearing frame in a sliding way and penetrates through the adjusting groove, a net strip accommodating groove arranged on the inner side wall of the net rack bearing frame and an adjusting component arranged on the net rack bearing frame and used for driving the main net strips and the auxiliary net strips to slide, the both ends of main net strip and vice net strip slide and set up on the vertical diapire of net strip holding tank, the adjustment tank extends to in the net strip holding tank.

Through taking above-mentioned technical scheme, the installation deckle board is inserted and is established in the installation deckle groove and then can install rack bearing screen frame on supporting the chassis, install deckle board and installation deckle groove limiting displacement at the horizontal direction simultaneously, can avoid the aversion of rack bearing frame, then adjust the position of main net strip and vice net strip through adjusting part, and then can change the size of the net gape that forms between main net strip and the vice net strip, set up the adjustment tank simultaneously and can reduce the space that main net strip and vice net strip occupy in vertical direction, it can with unnecessary main net strip and vice net strip cunning to the net strip holding tank to set up the net strip holding tank, increase the scope of adjusting the net gape size, then reached and carried out the mesh of the regulation of net gape size to the supporting network itself.

The utility model discloses a further set up as, the adjusting part is including setting up the operation that the vertical lateral wall in the rack bearing frame outside extends to the net twine holding tank and leading to the groove, set up on main net twine and vice net twine end wall and extend the regulation pole that the groove was led to in the operation, the setting stretches out the appearance wire casing that the operation led to groove one end at the regulation pole, the regulation rope of setting on holding the wire casing diapire, the receipts rope spare of setting in holding the wire casing, the setting is located the flexible member all around of operation logical groove at the vertical lateral wall in the rack bearing frame outside, the setting is kept away from the locating plate of rack bearing frame one end at flexible member, run through the setting along a plurality of locating holes that thickness direction extends and adjust the pole cup joint and set up.

According to the technical scheme, the adjusting rope penetrates out of the corresponding positioning hole according to the size of the needed net opening, the adjusting rope is pulled to be adjusted until the adjusting rod is pulled to be aligned with the positioning hole, then the telescopic rod piece is compressed, the mounting plate is adjusted together with the adjusting rod through the corresponding positioning hole, then the positioning plate is positioned by the fixing piece, the position of the adjusting rod is limited by the positioning plate, the position fixing of the main net strip and the auxiliary net strip is achieved, the size of the net opening is determined, the adjusting rope is accommodated into the wire accommodating groove by the rope accommodating piece, and the phenomenon that the adjusting rope is exposed outside to influence the use of a goods shelf is avoided.

The utility model discloses a further set up to, receive the rope piece including fixed setting hold between the relative cell wall of wire casing fixed axle, set up on the fixed axle perisporium along the connecting rod that extends, rotate and set up and keep away from receipts rope ring wheel and fixed setting of fixed axle one end at the connecting rod and be located receipts rope ring wheel center department and encircle the elastic component on the fixed axle, the fixed setting of one end that the fixed axle was kept away from to the elastic component is on the interior rampart of receipts rope ring wheel, the direction of encirclement of elastic component on the fixed axle is the same with the direction of rotation of receiving rope ring wheel.

Through taking above-mentioned technical scheme, when following to receive the inslot and pull out the regulation rope, because the surrounding direction of elastic component on the fixed axle is the same with the surrounding direction of regulation rope on receiving the rope ring wheel, the elastic component is when receiving rope ring wheel pile top, and taut gradually on the fixed axle, and then the elastic component is stretched, when stopping the pulling to the regulation rope, the restoring force of elastic component can drive and receive the rope ring wheel reversal, and then can encircle the rope ring wheel of receiving again with the regulation rope.

The utility model discloses a further set up as, flexible member is located operation through groove fixed sleeve all around and slides the slide bar of setting in fixed sleeve including fixed setting at the vertical lateral wall in rack bearing frame outside, the slide bar stretches out fixed sleeve's one end and fixes the setting on the locating plate, the mounting includes along slide bar length direction run through the setting in the slide bar and run through the fixed logical groove of locating plate, rotate the setting along circumference pivoted dead lever, set up the groove of sliding that extends along fixed sleeve length direction on the fixed sleeve inner wall on the fixed logical groove cell wall, set up in the dead lever stretch into fixed sleeve one end with slide the groove slide the locating piece of being connected and set up the circumference location annular on the groove of sliding is close to rack bearing frame one end cell wall.

Through taking above-mentioned technical scheme, the telescopic link is flexible in fixed cover section of thick bamboo, can drive the locating plate and keep away from and establish on adjusting the pole with the cover, and then realize the location to major network strip and vice net strip, simultaneously, when the slide bar is received in the fixed sleeve, the locating piece on the dead lever slides to circumference positioning ring groove department along the sliding groove, then rotates the dead lever, make the locating piece card advance circumference positioning ring groove, and then realize the spacing to the slide bar on fixed cover section of thick bamboo length direction, and then realize being the location of locating plate.

The utility model discloses a further set up to, the operation is sunken on the upper and lower cell wall that leads to the groove and is provided with the slide rail, it is provided with rolling gyro wheel in the slide rail to rotate on the perisporium of regulation pole.

Through taking above-mentioned technical scheme, when making the pulling adjust the rope and drive the regulation pole and align with corresponding locating hole, the gyro wheel rolls in the slide rail, can have sliding friction to convert the friction form that the locating lever arm was led to between the groove wall with the operation into rolling friction, reduces the frictional force that adjusts the pole and operate and lead to between the groove, makes the removal of adjusting the pole more smooth and easy.

The utility model discloses a further set up to, the notch that holds the wire casing is provided with the guard ring board, the one end that the regulation rope stretches out the appearance wire casing is provided with the stopper that length is greater than the guard ring inboard ring footpath.

By adopting the technical scheme, the limiting function of the limiting block at the annular opening in the protective annular plate can avoid the situation that the adjusting rope is completely retracted into the wire receiving groove by the rope receiving piece, and further avoid the trouble that the free end of the adjusting rope needs to be taken out of the wire receiving groove when the adjusting rope is pulled.

The utility model discloses a further set up to, be provided with the drag reduction spin on the cell wall of adjustment tank.

Through adopting above-mentioned technical scheme, reduce main net strip and vice net strip in the adjustment process, the frictional force between main net strip and the vice net strip, and then make the smooth and easy more of the process of sliding of main net strip and vice net strip.

The utility model discloses a further set up as, the upper surface and the lower surface of main fillet all are provided with the intensity enhancement layer.

Through adopting above-mentioned technical scheme, because vice net strip wears to establish in the adjustment tank, consequently the gravity of goods is concentrated on main net strip mostly, sets up the compressive capacity that the intensity enhancement layer can increase main net strip, increases the life of main net strip.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a position of main fillet and vice fillet is adjusted to the adjusting part, and then can change the size of the net gape that forms between main fillet and the vice fillet, sets up the fillet holding tank simultaneously and can slide unnecessary main fillet and vice fillet to the fillet holding tank in, increases to set up the fillet holding tank and can slide unnecessary main fillet and vice fillet to the fillet holding tank in, increases the scope of adjusting the net gape size, has reached then to carry out the mesh size's to the supporting network itself and has adjusted the purpose;

2. the utility model discloses when adjusting the net gape size, according to the size of required net gape, wear out from the locating hole that corresponds the regulation rope, the rope is adjusted in the pulling, until will adjust the pole pulling to the position aligned with the locating hole, then the flexible member of compression, make the mounting panel adjust together through corresponding locating hole and regulation pole, then utilize the mounting to fix a position the locating plate, and then make the locating plate carry on spacingly to the position of adjusting the pole, and then realize the position of main net strip and vice net strip, confirm the size of net gape, receive the rope simultaneously and will adjust the rope and receive into the appearance wire casing, avoid adjusting the rope and expose the use that influences goods shelves outside.

Drawings

Fig. 1 is an exploded view of the structure of the present invention.

Fig. 2 is a schematic view of an adjusting groove structure according to the present invention.

Fig. 3 is an exploded view of the structure of the adjusting assembly according to the present invention.

Fig. 4 is an exploded view of the rope retracting member structure according to the present invention.

Fig. 5 is an exploded view of a fixing member structure according to the present invention.

Reference numerals: 1. a support chassis; 2. installing a frame groove; 3. installing a frame plate; 4. a net rack bearing frame; 5. a primary mesh strip; 6. an adjustment groove; 7. a secondary mesh strip; 8. a mesh strip accommodating groove; 9. an adjustment assembly; 10. operating the through groove; 11. adjusting a rod; 12. a wire accommodating groove; 13. adjusting the rope; 14. a rope retracting member; 15. a telescopic rod member; 16. positioning a plate; 17. positioning holes; 18. a fixing member; 19. a fixed shaft; 20. a connecting rod; 21. a rope winding ring wheel; 22. an elastic member; 23. fixing the sleeve; 24. a slide bar; 25. fixing the through groove; 27. fixing the rod; 28. a sliding groove; 29. positioning blocks; 30. a circumferential positioning ring groove; 31. a slide rail; 311. a roller; 32. a drag-reducing rolling ball; 33. a guard ring plate; 34. a limiting block; 35. a strength reinforcing layer; 36. and (4) a column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

the utility model discloses an adjustable net mouth type supporting net goods shelf, as shown in figure 1 and figure 2, comprising a vertical column 36 and a supporting underframe 1 arranged between the bottoms of the vertical column 36, also comprising an installation frame groove 2 arranged at the edge of the upper surface of the supporting underframe 1, an installation frame plate 3 clamped in the installation frame groove 2, a net rack bearing frame 4 fixedly connected between the upper surface of the installation frame plate 3, a plurality of main net strips 5 connected between one relative inner side wall of the net rack bearing frame 4 in a sliding way, an adjusting groove 6 running through the vertical side wall of the main net strips 5 and extending along the length direction of the main net strips 5, an auxiliary net strip 7 connected between the other relative inner side wall of the net rack bearing frame 4 in a sliding way and passing through the adjusting groove 6, a net strip accommodating groove 8 arranged on the inner side wall of the net rack bearing frame 4 and an adjusting component 9 arranged on the net rack bearing frame 4 and used for driving the main net strips 5 and the auxiliary net strips 7 to slide, the two ends of the main net strip 5 and the auxiliary net strip 7 are arranged on the vertical bottom wall of the net strip accommodating groove 8 in a sliding mode, the adjusting groove 6 extends into the net strip accommodating groove 8, the groove wall of the adjusting groove 6 is provided with a resistance-reducing rolling ball 32, and the upper surface and the lower surface of the main net strip 5 are both provided with strength reinforcing layers 35; insert installation deckle board 3 at first and establish in installation frame groove 2, realize installing rack bearing frame 4 on supporting chassis 1, then according to the big or small condition of goods, slip out the major network strip 5 and the vice net strip 7 of suitable number in the net strip holding tank 8 to adjust the position of major network strip 5 and vice net strip 7 through adjusting part 9, then can change the net gape size that is formed by major network strip 5 and vice net strip 7.

As shown in fig. 3, the adjusting assembly 9 includes an operation through groove 10 disposed on the outer side of the net rack supporting frame 4 and extending to the net strip accommodating groove 8, an adjusting rod 11 disposed on the end walls of the main net strip 5 and the auxiliary net strip 7 and extending out of the operation through groove 10, a wire accommodating groove 12 disposed on the end of the adjusting rod 11 extending out of the operation through groove 10, an adjusting rope 13 disposed on the bottom wall of the wire accommodating groove 12, a rope receiving member 14 disposed in the wire accommodating groove 12, a telescopic rod member 15 disposed on the outer side of the net rack supporting frame 4 and located around the operation through groove 10, a positioning plate 16 disposed on the telescopic rod member 15 and far away from the net rack supporting frame 4, a plurality of positioning holes 17 extending in the thickness direction of the positioning plate 16 and sleeved with the adjusting rod 11, and a fixing member 18 disposed on the telescopic rod member 15 and used for fixing the positioning plate 16, slide rails 31 are recessed on, a roller 311 rolling in the slide rail 31 is rotatably arranged on the peripheral wall of the adjusting rod 11; selecting a proper positioning hole 17, taking the adjusting rope 13 out of the line-accommodating groove 12 and penetrating through the positioning hole 17, pulling the adjusting rope 13, rolling the roller 311 on the slide rail 31 to align the positioning hole 17 with the adjusting rod 11, then compressing the telescopic rod piece 15 to enable the positioning hole 17 to be sleeved on the adjusting rod 11 to limit the adjusting rod 11, and fixing the position of the positioning plate 16 by using the fixing piece 18, thereby fixing the main net strip 5 and the auxiliary net strip 7.

As shown in fig. 3 and 4, the rope-receiving member 14 includes a fixed shaft 19 fixedly disposed between the opposite groove walls of the rope-receiving groove 12, a connecting rod 20 disposed on the peripheral wall of the fixed shaft 19 and extending along the peripheral wall, a rope-receiving ring wheel 21 rotatably disposed at one end of the connecting rod 20 away from the fixed shaft 19, and an elastic member 22 fixedly disposed on the fixed shaft 19 at the ring center of the rope-receiving ring wheel 21 and surrounding the fixed shaft 19, one end of the elastic member 22 away from the fixed shaft 19 is fixedly disposed on the inner ring wall of the rope-receiving ring wheel 21, the surrounding direction of the elastic member 22 on the fixed shaft 19 is the same as the rotating direction of the rope-receiving ring wheel 21, a protective ring plate 33 is disposed on the notch of the rope-receiving groove 12, and a limit block 34 having a length greater than the inner ring diameter of the; pulling stopper 34 can be with adjusting rope 13 and pulling out appearance wire casing 12, receive rope ring wheel 21 simultaneously and rotate, and then drive elastic component 22 tensile, thereby after the position of fixed regulation pole 11, loosen and adjust rope 13, receive the restoring force of elastic component 22, receive rope ring wheel 21 reversal, will adjust rope 13 and twine again and receive rope ring wheel 21, limiting displacement between stopper 34 and the protection crown plate 33 simultaneously, can not make and adjust rope 13 and receive the appearance wire casing 12 completely in, be favorable to next use.

As shown in fig. 5, the telescopic rod 15 includes a fixed sleeve 23 fixedly disposed at the outer side of the rack support frame 4 and located at the periphery of the operation through groove 10, and a sliding rod 24 slidably disposed in the fixed sleeve 23, wherein one end of the sliding rod 24 extending out of the fixed sleeve 23 is fixedly disposed on the positioning plate 16, the fixing member 18 includes a fixed through groove 25 penetrating through the sliding rod 24 and penetrating through the positioning plate 16 along the length direction of the sliding rod 24, a fixing rod 27 rotatably disposed on the groove wall of the fixed through groove 25 and rotating along the circumferential direction, a sliding groove 28 disposed on the inner wall of the fixed sleeve 23 and extending along the length direction of the fixed sleeve 23, a positioning block 29 disposed at one end of the fixing rod 27 extending into the fixed sleeve 23 and slidably connected with the sliding groove 28, and a circumferential positioning ring groove 30 disposed on the groove wall of the sliding groove 28 near the rack; the sliding rod 24 slides in the fixing sleeve 23, so as to drive the positioning plate 16 to be away from the adjusting rod 11 and sleeved with the adjusting rod, meanwhile, the positioning block 29 slides in the sliding groove 28, and after the positioning plate 16 is sleeved on the adjusting rod 11 through the positioning hole 17, the fixing rod 27 is rotated, so that the positioning block 29 slides into the circumferential positioning ring groove 30, and the positioning of the positioning plate 16 can be realized.

The working process is as follows:

selecting a proper positioning hole 17, pulling the limiting block 34 to pull the adjusting rope 13 out of the line accommodating groove 12 and through the positioning hole 17, pulling the adjusting rope 13, rolling the roller 311 on the slide rail 31 to align the positioning hole 17 with the adjusting rod 11, then the sliding rod 24 slides in the fixed sleeve 23 to drive the positioning plate 16 to be away from the adjusting rod 11, after the positioning plate 16 is sleeved on the adjusting rod 11 through the positioning hole 17, the fixing rod 27 is rotated to slide the positioning block 29 into the circumferential positioning ring groove 30 to position the positioning plate 16, further realizing the fixation of the main net strip 5 and the auxiliary net strip 7, finally loosening the adjusting rope 13, receiving the restoring force of the elastic part 22, reversing the rope-collecting ring wheel 21, winding the adjusting rope 13 on the rope-collecting ring wheel 21 again, meanwhile, due to the limiting effect between the limiting block 34 and the protective ring plate 33, the adjusting rope 13 cannot be completely accommodated in the wire accommodating groove 12, and the next use is facilitated.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an adjustable net gape formula support net goods shelves, includes stand (36) and sets up support chassis (1) between stand (36) bottom, its characterized in that: also comprises an installation frame groove (2) arranged at the edge of the upper surface of the supporting underframe (1), an installation frame plate (3) clamped in the installation frame groove (2), a net rack bearing frame (4) fixedly connected between the upper surfaces of the installation frame plate (3), a plurality of main net strips (5) connected between one relative inner side wall of the net rack bearing frame (4) in a sliding way, an adjusting groove (6) which is arranged on the vertical side wall of the main net strips (5) in a penetrating way and extends along the length direction of the main net strips (5), auxiliary net strips (7) connected between the other relative inner side wall of the net rack bearing frame (4) in a sliding way and penetrates through the adjusting groove (6), net strip accommodating grooves (8) arranged on the inner side wall of the net rack bearing frame (4) and an adjusting component (9) arranged on the net rack bearing frame (4) and used for driving the main net strips (5) and the auxiliary net strips (7) to slide, wherein two ends of the main net strips (5) and the auxiliary net strips (7) are arranged on the vertical accommodating grooves (8) in a sliding way, the adjusting groove (6) extends into the net strip accommodating groove (8).

2. The adjustable net gape support net rack of claim 1, wherein: the adjusting component (9) comprises an operation through groove (10) which is arranged on the outer side of the net rack bearing frame (4) and the vertical side wall of which extends to the net strip accommodating groove (8), an adjusting rod (11) which is arranged on the end wall of the main net strip (5) and the auxiliary net strip (7) and extends out of the operation through groove (10), a wire accommodating groove (12) which is arranged at one end of the adjusting rod (11) extending out of the operation through groove (10), and an adjusting rope (13) which is arranged on the bottom wall of the wire accommodating groove (12), the rope collecting part (14) is arranged in the rope containing groove (12), the telescopic rod piece (15) is arranged on the periphery of the operation through groove (10) and positioned on the vertical side wall of the outer side of the net rack bearing frame (4), the positioning plate (16) is arranged at one end, far away from the net rack bearing frame (4), of the telescopic rod piece (15), the positioning holes (17) which are arranged in the positioning plate (16) in a penetrating mode and extend along the thickness direction and are sleeved with the adjusting rod (11) and the fixing part (18) which is arranged on the telescopic rod piece (15) and used for fixing the positioning plate (16) are formed.

3. The adjustable net gape support net rack of claim 2, wherein: the rope collecting piece (14) comprises a fixed shaft (19) fixedly arranged between the relative groove walls of the groove containing groove (12), a connecting rod (20) arranged on the fixed shaft (19) and the peripheral wall and extending along the upper edge of the connecting rod, a rope collecting ring wheel (21) rotatably arranged at one end, far away from the fixed shaft, of the connecting rod (20), and an elastic piece (22) fixedly arranged on the fixed shaft (19), positioned at the ring center of the rope collecting ring wheel (21) and surrounding the fixed shaft (19), wherein one end, far away from the fixed shaft (19), of the elastic piece (22) is fixedly arranged on the inner ring wall of the rope collecting ring wheel (21), and the surrounding direction of the elastic piece (22) on the fixed shaft (19) is the same as the rotating direction on the rope collecting ring wheel (21).

4. The adjustable net gape support net rack of claim 3, wherein: telescopic rod piece (15) is located operation through groove (10) fixed sleeve (23) all around and slides pole (24) of setting in fixed sleeve (23) including fixed setting at the vertical lateral wall in rack bearing frame (4) outside, pole (24) that slides stretches out the fixed one end that fixed sleeve (23) were stretched out and sets up on locating plate (16), mounting (18) including following pole (24) length direction that slides and run through fixed logical groove (25) that set up in pole (24) that slides and run through locating plate (16), rotate and set up on fixed logical groove (25) cell wall along circumferential direction's dead lever (27), set up on fixed sleeve (23) inner wall along sliding groove (28) that fixed sleeve (23) length direction extended, set up in dead lever (27) stretch into fixed sleeve (23) one end and sliding groove (28) locating piece (29) of being connected and set up at sliding groove (28) and be close to rack bearing frame (4) one end on the cell wall circumferential direction annular of circumferential direction (30).

5. The adjustable net gape support net rack of claim 4, wherein: the upper and lower groove walls of the operation through groove (10) are concavely provided with slide rails (31), and the peripheral wall of the adjusting rod (11) is rotatably provided with rollers (311) rolling in the slide rails (31).

6. The adjustable net gape support net rack of claim 5, wherein: the notch of line appearance groove (12) is provided with protection ring board (33), the one end that adjusts rope (13) and stretch out line appearance groove (12) is provided with stopper (34) that length is greater than protection ring board (33) inner ring footpath.

7. The adjustable net gape support net rack of claim 6, wherein: and a resistance reducing rolling ball (32) is arranged on the wall of the adjusting groove (6).

8. The adjustable net gape support net rack of claim 7, wherein: and strength reinforcing layers (35) are arranged on the upper surface and the lower surface of the main net strip (5).