CN216292316U - Forestry planting device of growing seedlings - Google Patents

Abstract

The application discloses forestry is planted and is grown seedlings device, including removing base and backup pad, it all is fixed with the backup pad to remove base top both sides. Through the basin that leaks of seedling tank bottom, can spill unnecessary moisture when watering, and collect inside the water-collecting box, also conveniently clear up seedling tank inside, protect seedling tank inside soil through the filter screen simultaneously, avoid the loss of seedling tank inside soil, thereby the soil of young seedling is sufficient when guaranteeing to grow seedlings, conveniently stereotype the young seedling branch according to the needs of growing seedlings, and the portable design through vertical limit plate and horizontal limit plate, the size when convenient moulding, the scope that closes is enclosed to vertical limit plate and horizontal limit plate is adjusted, the practicality of the device of growing seedlings has been improved, the height of young seedling when convenient according to growing seedlings, adjust the distance between spacing frame and the seedling tank, also can be when not moulding with spacing frame split, can not influence normal seedling.

Description

Forestry planting device of growing seedlings

Technical Field

The application relates to a device of growing seedlings, especially a forestry planting device of growing seedlings.

Background

Forestry, which is a production department that protects the ecological environment to maintain ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a role in protection, is one of the important components of national economy, can continuously manage forest resources, and promotes the fundamental industry and social public welfare of the coordinated development of population, economy, society, environment and resources.

When carrying out forestry and planting, need cultivate the seedling earlier, when cultivating, need place the seedling in the artificial containers that corresponds, then fertilize and cultivate, the water leakage groove has generally all been seted up to the breeding device bottom, and certain soil also can be taken away when leaking in the water leakage groove, and when long-term the use, cause soil to run off easily, can influence the effect of growing seedlings even, has reduced the practicality of the device of growing seedlings. Therefore, a forestry planting seedling raising device is provided for solving the problems.

Disclosure of Invention

The utility model provides a forestry is planted and is grown seedlings device is used for solving the problem that the soil of the device of growing seedlings among the prior art in the seedling box runs off through the water leakage groove easily when using.

According to one aspect of the application, the forestry planting and seedling raising device comprises a movable base and supporting plates, wherein the supporting plates are fixed on two sides of the top end of the movable base; two be fixed with seedling raising box between the backup pad lower part, and the seedling raising box bottom has seted up the water leakage groove, the fixed slot has been seted up to the seedling raising box bottom in the water leakage groove outside, and the inside slip block of fixed slot has fixed frame, fixed frame inside is fixed with the filter screen, fixed frame both ends front side all slides and inserts and be equipped with the gag lever post, and the seedling raising box bottom in the gag lever post outside all is fixed with fixed sleeve, two all overlap on the inside gag lever post of fixed sleeve and be equipped with the spring, and the spring upper and lower extreme all fixes respectively on seedling raising box and gag lever post, be provided with auxiliary structure between two backup pads of seedling raising box top.

Further, auxiliary structure includes spacing frame, be provided with spacing frame between two spacing frames of seedling raising box top, and inside vertical and horizontal limiting plate and the horizontal limiting plate of being provided with of spacing frame, vertical limiting plate and horizontal limiting plate one end all are fixed with the carriage release lever, vertical limiting plate and horizontal limiting plate other end all are fixed with the removal screw rod, every the carriage release lever all with the shifting chute sliding connection that spacing frame side was seted up, every the one end that the shifting chute extended to the spacing frame outside all has threaded sleeve connected first clamp splice, be provided with the regulation structure between spacing frame both sides and the backup pad.

Further, adjust the structure and include connecting rod and adjusting screw, vertical limiting plate bottom both sides all are fixed with the connecting rod, and the connecting rod outer end all is fixed with adjusting screw, both sides adjusting screw all with the inside adjustment tank sliding connection who sets up of backup pad, the one end that adjusting screw extends to the adjustment tank outside all the screw thread has cup jointed the second clamp splice.

Further, a water collecting box is placed on the movable base at the bottom end of the seedling raising box, handles are fixed to the front and rear top ends of the water collecting box, and a placing groove matched with the water collecting box is formed in the top end of the movable base.

Furthermore, the length of the water collecting box is greater than that of the water leakage groove, the width of the water collecting box is greater than that of the water leakage groove, and the fixing frame is arranged to be in a shape of a Chinese character 'hui' matched with the water leakage groove.

Further, two the gag lever post all sets up to "T" shape of invering, fixed frame and seedling raising box are inside all to be seted up with gag lever post complex fixed orifices.

Further, each moving rod is transversely arranged in a T shape, and the height of the outer end of each moving rod is larger than that of each moving groove.

Furthermore, the vertical limiting plates and the transverse limiting plates are vertically staggered and mutually perpendicular, and the thickness of each of the vertical limiting plates and the thickness of each of the transverse limiting plates are larger than that of the moving groove.

Further, the thickness of the vertical limiting plate and the thickness of the transverse limiting plate are both smaller than one half of the thickness of the limiting frame, and the length from the limiting frame to the supporting plate is larger than the length of the moving rod and the moving screw rod at the outer end of the limiting frame.

Further, connecting rod and adjusting screw all set up to horizontal "T" shape of placing, the width of second clamp splice and connecting rod outer end all is greater than the width of adjustment tank, four the second clamp splice top all sets up to the open type.

Through the above-mentioned embodiment of this application, but the split type filtration has been adopted, soil inside the seedling raising box is filtered through the filter screen, avoid the soil inside the seedling raising box along with moisture loss, collect unnecessary moisture through the water catch box simultaneously, convenient reuse, it is inconvenient also to avoid moisture four to flow to clear up, the problem that current device of growing seedlings in the seedling raising box when using flows away through the water leakage groove easily has been solved, the practicality of the device of growing seedlings has been improved, avoid soil to run away the cultivation effect that influences the young seedling.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic sectional front view of a portion of an embodiment of the present application;

FIG. 3 is a schematic top cross-sectional view of a position-limiting frame according to an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional elevation view of an adjustment mechanism according to an embodiment of the present application;

fig. 5 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. moving the base; 2. a support plate; 3. a seedling raising box; 4. a water collection box; 5. a water leakage groove; 6. a fixing frame; 7. a filter screen; 8. fixing grooves; 9. fixing the sleeve; 10. a limiting rod; 11. a spring; 12. a limiting frame; 13. a vertical limiting plate; 14. a transverse limiting plate; 15. a travel bar; 16. moving the screw; 17. a moving groove; 18. a first clamping block; 19. a connecting rod; 20. adjusting the screw rod; 21. an adjustment groove; 22. and a second clamping block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The seedling raising device in the embodiment can be applied to a fertilizing tool, for example, the following forestry planting seedling raising device is provided in the embodiment, and the seedling raising device in the embodiment can be used for a fertilizing tool for forestry seedling raising.

The fertilizer applying device comprises a trailer, a fertilizer applying box is fixedly mounted at the top of the trailer, a loading block is fixedly mounted on the top wall of an inner cavity of the fertilizer applying box, a pouring hole is formed in the top of the loading block, a pouring hole communicated with the pouring hole is formed in the top of the fertilizer applying box, a sealing plug is movably connected inside the pouring hole, one end of the sealing plug extends to the outer side of the fertilizer applying box, the other end of the sealing plug extends into the pouring hole, a mounting groove is formed in the left side wall of the inner cavity of the fertilizer applying box, a mounting hole is formed in the right side of the fertilizer applying box, bearings are fixedly mounted on the inner side walls of the mounting groove and the mounting hole, sealing blocks located on the opposite sides of the mounting groove and the mounting hole are fixedly mounted on the left side wall and the right side wall of the inner cavity of the fertilizer applying box, a support plate is fixedly mounted on the right side of the fertilizer applying box, and a mounting cover is fixedly mounted on the top of the support plate, the inside fixed mounting of installation cover has the motor, the output of motor and the right side fixed connection of puddler, the inside fixed mounting of fertilization case has the first interception board that is located the mounting groove below, the spout has all been seted up to both sides wall around the fertilization incasement chamber, two the equal sliding connection in inside of spout has a slider, two one side that the slider is relative all blocks interception board fixed connection with the second, the leak source has all been seted up at first interception board and the top of second interception board, the inner chamber left side wall fixed mounting of fertilization case has the thrust mechanism who is located first interception board below and blocks interception board left side fixed connection with the second, the bottom intercommunication of fertilization case has one end to extend to the left discharging pipe of trailer.

The fertilizing tool is a Chinese utility model patent (application number: CN202020553584.6) and can be used for fertilizing the seedling raising device in the application.

Of course, the present embodiment may be used for other fertilizing tools. Here, no longer repeated description, the following introduces the seedling raising device of the embodiment of the present application.

Referring to fig. 1-5, a forestry planting and seedling raising device comprises a movable base 1 and supporting plates 2, wherein the supporting plates 2 are fixed on two sides of the top end of the movable base 1; a seedling box 3 is fixed between the lower parts of the two support plates 2, a water leakage groove 5 is formed in the bottom end of the seedling box 3 outside the water leakage groove 5, a fixing groove 8 is formed in the bottom end of the seedling box 3 outside the water leakage groove 5, a fixing frame 6 is clamped in the fixing groove 8 in a sliding mode, a filter screen 7 is fixed in the fixing frame 6, limiting rods 10 are inserted in the front sides of two ends of the fixing frame 6 in a sliding mode, fixing sleeves 9 are fixed at the bottom end of the seedling box 3 outside the limiting rods 10, springs 11 are sleeved on the limiting rods 10 inside the two fixing sleeves 9, the upper end and the lower end of each spring 11 are fixed on the seedling box 3 and the limiting rod 10 respectively, an auxiliary structure is arranged between the two support plates 2 above the seedling box 3, the seedling box 3 can discharge redundant water conveniently, meanwhile, soil inside the seedling box 3 is prevented from being lost, and therefore seedlings can be guaranteed to be capable of drawing nutrition from enough soil during seedling raising;

the auxiliary structure comprises limiting frames 12, the limiting frames 12 are arranged between the two limiting frames 12 above the seedling raising box 3, vertical limiting plates 13 and transverse limiting plates 14 are vertically and transversely arranged in the limiting frames 12, moving rods 15 are fixed at one ends of the vertical limiting plates 13 and the transverse limiting plates 14, moving screws 16 are fixed at the other ends of the vertical limiting plates 13 and the transverse limiting plates 14, each moving rod 15 and each moving screw 16 are in sliding connection with a moving groove 17 formed in the side edge of each limiting frame 12, a first clamping block 18 is sleeved at one end, extending to the outer side of each limiting frame 12, of each moving groove 17 in a threaded manner, an adjusting structure is arranged between the two sides of each limiting frame 12 and the supporting plate 2, and branches of seedlings can be folded through matching and limiting of the vertical limiting plates 13 and the transverse limiting plates 14, so that the branches of the seedlings are prevented from crossing to affect growth, and the seedlings are convenient to shape; the adjusting structure comprises a connecting rod 19 and an adjusting screw rod 20, the connecting rod 19 is fixed on both sides of the bottom end of the vertical limiting plate 13, the adjusting screw rod 20 is fixed on the outer end of the connecting rod 19, the adjusting screw rods 20 on both sides are in sliding connection with an adjusting groove 21 formed in the supporting plate 2, and a second clamping block 22 is sleeved on one end, extending to the outer side of the adjusting groove 21, of each adjusting screw rod 20 in a threaded manner, so that the distance between the limiting frame 12 and the seedling raising box 3 can be adjusted conveniently according to the growth of seedlings, and the seedlings with different heights can be adapted conveniently;

the water collecting box 4 is placed on the movable base 1 at the bottom end of the seedling raising box 3, handles are fixed to the front and rear top ends of the water collecting box 4, a placing groove matched with the water collecting box 4 is formed in the top end of the movable base 1, water falling from the water leakage groove 5 can be collected through the water collecting box 4, the placing groove enables the water collecting box 4 to be placed on the movable base 1 more stably, and the water collecting box 4 can be conveniently lifted out of the placing groove through the handles; the length of the water collecting box 4 is greater than that of the water leakage groove 5, the width of the water collecting box 4 is greater than that of the water leakage groove 5, the fixing frame 6 is in a shape of 'return' matched with the water leakage groove 5, and the water falling from the water collecting box 4 in the water leakage groove 5 can be completely collected; the two limiting rods 10 are arranged in an inverted T shape, fixing holes matched with the limiting rods 10 are formed in the fixing frame 6 and the seedling box 3, the limiting rods 10 can be conveniently pulled, and the limiting rods 10 can be conveniently inserted into the fixing frame 6 and the seedling box 3 to limit the fixing frame 6; each moving rod 15 is transversely arranged in a T shape, and the height of the outer end of each moving rod 15 is larger than that of the moving groove 17, so that the moving rods 15 are prevented from moving out of the moving grooves 17; the vertical limiting plates 13 and the transverse limiting plates 14 are vertically staggered and mutually perpendicular, the thickness of the vertical limiting plates 13 and the thickness of the transverse limiting plates 14 are larger than that of the moving grooves 17, the vertical limiting plates 13 and the transverse limiting plates 14 are convenient to form enclosure, and the vertical limiting plates 13 and the transverse limiting plates 14 can stably move in the limiting frames 12; the thicknesses of the vertical limiting plate 13 and the horizontal limiting plate 14 are both less than half of the thickness of the limiting frame 12, and the lengths from the limiting frame 12 to the supporting plates 2 are both greater than the lengths of the moving rod 15 and the moving screw 16 at the outer ends of the limiting frame 12, so that the vertical limiting plate 13 and the horizontal limiting plate 14 are prevented from being influenced mutually, and the limiting frame 12 can be ensured to normally move between the two supporting plates 2; connecting rod 19 and adjusting screw 20 all set up to horizontal "T" shape of placing, and the width of second clamp splice 22 and the 19 outer ends of connecting rod all is greater than the width of adjustment tank 21, and four second clamp splice 22 tops all set up to the open type, through connecting rod 19 and the cooperation of second clamp splice 22, avoid removing about spacing frame 12, also convenient press from both sides tightly fixed to backup pad 2, rethread second clamp splice 22's open type design, make things convenient for spacing frame 12 and backup pad 2 to separate.

When the seedling raising device is used, when the seedling raising device is needed, the second clamping blocks 22 on two sides are firstly screwed to enable the clamping and fixing of the second clamping blocks 22 on the supporting plate 2 to be released, the limiting frame 12 is pulled to enable the limiting frame 12 to be separated from the supporting plate 2, soil is put into the seedling raising box 3, then seedlings such as tree seedlings are placed in the soil, the seedlings can be cultivated, when watering is carried out, redundant water flows into the water collecting box 4 through the water leakage groove 5, meanwhile, the soil in the water is filtered through the filter screen 7 to prevent the soil from flowing out of the seedling raising box 3, when branches of the seedlings need to be limited, the limiting frame 12 is clamped and put between the two supporting plates 2, the adjusting screw rods 20 on two sides are clamped and inserted into the adjusting groove 21, then the second clamping blocks 22 are screwed to enable the second clamping blocks 22 to clamp and fix the supporting plates 2 again, and then the branches are limited according to the size during shaping, pulling the two vertical limiting plates 13 and the transverse limiting plate 14 to drive the moving rod 15 and the moving screw 16 to slide in the moving groove 17, forming limit by enclosing the two vertical limiting plates 13 and the transverse limiting plate 14, then screwing the first clamping block 18 to enable the first clamping block 18 to clamp and fix the limiting frame 12 again, pushing the redundant vertical limiting plates 13 and the transverse limiting plate 14 to the side edge of the limiting frame 12, screwing the first clamping block 18 to clamp and fix the limiting frame 12 again, pulling the limiting rod 10 to enable the tension spring 11 of the limiting rod 10 to move out of the fixing frame 6 when the filter screen 7 needs to be taken out for cleaning, enabling the limiting rod 10 to be in limit contact with the fixing frame 6, pulling the fixing frame 6 out of the fixing groove 8 through the pulling block, cleaning the filter screen 7, reinserting the fixing frame 6 and the filter screen 7 into the fixing groove 8 after cleaning is completed, then, the limiting rod 10 is loosened, so that the limiting rod 10 is reinserted into the fixing frame 6 under the pulling of the spring 11, and the fixing frame 6 is fixed at the bottom end of the seedling raising box 3.

The application has the advantages that:

1. the water leakage tank 5 at the bottom end of the seedling box 3 can leak excessive water during watering and collect the excessive water into the water collection box 4, so that the inside of the seedling box 3 can be cleaned conveniently, and meanwhile, the soil inside the seedling box 3 is protected through the filter screen 7, so that the loss of the soil inside the seedling box 3 is avoided, and therefore, the sufficient soil of seedlings during seedling culture is ensured;

2. the seedling raising device is reasonable in structure, branches of seedlings are limited through the matching of the vertical limiting plates 13 and the transverse limiting plates 14, the branches of the seedlings can be conveniently shaped according to the seedling raising requirement, the range enclosed by the vertical limiting plates 13 and the transverse limiting plates 14 can be conveniently adjusted according to the size during shaping through the movable design of the vertical limiting plates 13 and the transverse limiting plates 14, and the practicability of the seedling raising device is improved;

3. this application is rational in infrastructure, and through the adjustable of spacing frame 12 and detachable fraction design, the height of seedling when conveniently growing seedlings is adjusted the distance between spacing frame 12 and the seedling raising box 3, also can not influence normal growing seedlings with spacing frame 12 split when not moulding.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a forestry planting device of growing seedlings which characterized in that: the device comprises a movable base (1) and supporting plates (2), wherein the supporting plates (2) are fixed on two sides of the top end of the movable base (1); a seedling box (3) is fixed between the lower parts of the two supporting plates (2), a water leakage groove (5) is arranged at the bottom end of the seedling box (3), a fixed groove (8) is arranged at the bottom end of the seedling raising box (3) outside the water leakage groove (5), a fixed frame (6) is clamped in the fixed groove (8) in a sliding way, a filter screen (7) is fixed in the fixed frame (6), limiting rods (10) are slidably inserted in the front sides of the two ends of the fixing frame (6), fixing sleeves (9) are fixed at the bottom ends of the seedling raising boxes (3) at the outer sides of the limiting rods (10), springs (11) are sleeved on the limiting rods (10) in the two fixing sleeves (9), the upper end and the lower end of the spring (11) are respectively fixed on the seedling raising box (3) and the limiting rod (10), an auxiliary structure is arranged between the two supporting plates (2) above the seedling raising box (3).

2. The forestry planting seedling device of claim 1, characterized in that: auxiliary structure includes spacing frame (12), be provided with spacing frame (12) between two spacing frames (12) of nursery cabinet (3) top, and inside vertical and horizontal limiting plate (13) and horizontal limiting plate (14) of spacing frame (12), vertical limiting plate (13) and horizontal limiting plate (14) one end all are fixed with carriage release lever (15), vertical limiting plate (13) and horizontal limiting plate (14) other end all are fixed with removal screw rod (16), every carriage release lever (15) and removal screw rod (16) all with moving groove (17) sliding connection that spacing frame (12) side was seted up, every moving groove (17) extend to the one end in spacing frame (12) outside and all the screw thread has cup jointed first clamp splice (18), be provided with between spacing frame (12) both sides and backup pad (2) and adjust the structure.

3. The forestry planting seedling device of claim 2, characterized in that: the adjusting structure comprises a connecting rod (19) and an adjusting screw rod (20), the connecting rod (19) is fixed on the two sides of the bottom end of the vertical limiting plate (13), the adjusting screw rod (20) is fixed on the outer end of the connecting rod (19), the adjusting screw rod (20) is connected with an adjusting groove (21) in the supporting plate (2) in a sliding mode, the adjusting screw rod (20) extends to the outer side of the adjusting groove (21), and the second clamping block (22) is sleeved with the adjusting screw rod (20) in a threaded mode.

4. The forestry planting seedling device of claim 1, characterized in that: the seedling raising box is characterized in that a water collecting box (4) is placed on a movable base (1) at the bottom end of the seedling raising box (3), handles are fixed to the front top end and the rear top end of the water collecting box (4), and a placement groove matched with the water collecting box (4) is formed in the top end of the movable base (1).

5. A forestry planting seedling device according to claim 4, characterized in that: the length of the water collecting box (4) is greater than that of the water leakage groove (5), the width of the water collecting box (4) is greater than that of the water leakage groove (5), and the fixing frame (6) is arranged to be in a shape of a Chinese character 'hui' matched with the water leakage groove (5).

6. The forestry planting seedling device of claim 1, characterized in that: two gag lever post (10) all set up to "T" shape of invering, fixed frame (6) and seedling raising box (3) are inside all to be seted up with gag lever post (10) complex fixed orifices.

7. The forestry planting seedling device of claim 2, characterized in that: each moving rod (15) is transversely arranged in a T shape, and the height of the outer end of each moving rod (15) is larger than that of the moving groove (17).

8. The forestry planting seedling device of claim 2, characterized in that: the vertical limiting plates (13) and the horizontal limiting plates (14) are vertically staggered and mutually perpendicular, and the thickness of the vertical limiting plates (13) and the thickness of the horizontal limiting plates (14) are larger than that of the moving grooves (17).

9. The forestry planting seedling device of claim 2, characterized in that: the thickness of the vertical limiting plate (13) and the thickness of the horizontal limiting plate (14) are both smaller than one half of the thickness of the limiting frame (12), and the length from the limiting frame (12) to the supporting plate (2) is larger than the length of a moving rod (15) and a moving screw (16) at the outer end of the limiting frame (12).

10. A forestry planting seedling device according to claim 3, characterized in that: connecting rod (19) and adjusting screw (20) all set up to horizontal "T" shape of placing, the width of second clamp splice (22) and connecting rod (19) outer end all is greater than the width of adjustment tank (21), four second clamp splice (22) top all sets up to the open type.

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