CN112167239B

CN112167239B - A farmland rat hole cleaning device for plant protection statistics of data

Info

Publication number: CN112167239B
Application number: CN202010965130.4A
Authority: CN
Inventors: 赵艳丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-12-21
Anticipated expiration: 2040-09-15
Also published as: CN112167239A

Abstract

The invention discloses a farmland rat hole cleaning device for plant protection data statistics, and mainly relates to the field of statistical prevention and control of rats. Comprises an extension groove and a shovel groove; shovel inslot is equipped with the flexible shovel body mechanism of its front end slot relatively, shovel body mechanism is including shovel box, the block, the control rope, shovel box sets up the shovel mouth at the front end, set up the floodgate passageway that falls that is used for making the block run through on the top surface of shovel mouth, the top side of block and the top side terminal surface of shovel box are along the degree of depth direction sliding fit of shovel box, the bottom side of block and the one end fixed connection of control rope, the bottom at the shovel groove is fixed to the other end of control rope, the rear end of shovel box articulates there is the single connecting rod, the single connecting rod articulates through the connecting axle has two connecting rods, the both ends of connecting axle are equipped with the footboard, the rear end of two connecting rods articulates the rear end at the extension groove. The invention has the beneficial effects that: the device can be used for counting and capturing rat holes in a labor-saving and sanitary manner, escape of adult rats and death and injury of saplings are avoided, and a reliable data source is provided for plant protection statistics and research work.

Description

A farmland rat hole cleaning device for plant protection statistics of data

Technical Field

The invention relates to the field of statistical prevention and control of plant protection rat diseases, in particular to a farmland rat hole cleaning device for plant protection data statistics.

Background

In the work of the plant protection station, the work of investigation, information, prediction and prevention and control of the worm grass and the rat damage of crops is carried out, and the quality of the work is directly related to the economy of agriculture and planting. The method is particularly important for preventing and controlling and monitoring the rat damage, the rat not only gnaws sown seeds, but also gnaws seedlings and roots and stems of the seedlings, great damage is caused to farmland crops, and the punching habit also causes great damage to river levees and field foundations.

In the season of growth of various crops in spring, the peak period of rat foraging and breeding is reached, and the problem of farmland rat damage is highlighted. In the work of preventing and monitoring the rat damage, the total number of rats in a unit area, the number of rat holes and the number of mouse laying in each litter (the litter laying number has an important research value on the degree of the rat damage in the same year) are counted, and the rat damage is also controlled. Based on the above requirements, the trapping and investigation of free mice outside has no value and effect, and is basically impossible to realize, and the rat holes are generally cleared. Of course, some methods in the folk, such as drug administration, medium filling, oil application, etc., are not applicable based on the requirements of plant protection work. The method is mainly characterized in that the method is not only killing, but also statistics of rat damage and year-by-year research work are carried out in the work, the farrowing rate of the rats, the virus condition carried by the rats, the hole density, the proportion of male and female parts, the types and the sources and the like are counted, the factors and the relevance caused by the rat damage degree can be analyzed, meanwhile, the rat damage in the next year is predicted, the accuracy of prejudgment is improved through year-by-year data accumulation, plant protection work key points are guided, work intervention on spring ploughing, irrigation and the like is carried out in advance, and the normal development of agriculture is guaranteed. Based on the statistical requirements on the data, particularly in fields, the method cannot throw poison and use chemical reagents, and requires that all mice in each cave are caught as much as possible in the disposal of the rat cave, and after the mice are brought back to carry out data sampling and statistics, the mice are subjected to centralized harmless treatment. However, the adult rat is agile in action, so that the adult rat is easy to flee and break away when shoveling the hole, and the young rat is easy to die when shoveling the hole and is difficult to distinguish and count, which brings great difficulty to the development of work every year and directly influences the accuracy of statistical data.

Disclosure of Invention

The invention aims to provide a farmland rat hole cleaning device for plant protection data statistics, which can be used for counting and capturing rat holes in a labor-saving and sanitary manner, avoids escape of adult rats and death and injury of saplings, and provides a reliable data source for plant protection statistics and research work.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a farmland rat hole cleaning device for plant protection data statistics comprises an extension groove and a shovel groove which are fixedly communicated in sequence along the length direction from the rear end to the front end;

a shovel body mechanism which can stretch relative to a front end groove opening of the shovel groove is arranged in the shovel groove, the shovel body mechanism comprises a shovel box, a blocking net and a control rope, the face of the shovel box 5 is closed, the shovel opening is formed in the front end of the shovel box, a gate falling channel for enabling the blocking net to penetrate through is formed in the top surface of the shovel opening, the top side of the blocking net is in sliding fit with the end face of the top side of the shovel box along the depth direction of the shovel box, the bottom side of the blocking net is fixedly connected with one end of the control rope, the other end of the control rope is fixed to the bottom of the shovel groove, when the shovel box extends out of the shovel groove, the blocking net covers the shovel opening, and the bottom side of the blocking net is located on the bottom wall of the shovel opening;

the rear end of shovel box is articulated to have single connecting rod, single connecting rod articulates through the connecting axle has two connecting rods, the both ends of connecting axle are equipped with the footboard, the rear end of two connecting rods articulates the rear end at the extending groove.

The shovel groove is of a structure with an open top surface, the cross section of the shovel groove is of a U-shaped structure, and the cross section of the shovel box is matched with the cross section of the cavity of the shovel groove.

The inner walls of the two sides of the shovel groove are provided with linear sliding grooves which extend along the same length direction, and the outer walls of the two sides of the shovel box are symmetrically provided with sliding strips which are in sliding fit with the shovel box.

The shovel box comprises a connecting plate positioned at the innermost side of the shovel groove, the section of the connecting plate corresponds to the section in the shovel groove, a shovel plate is fixedly connected to the bottom side of the connecting plate, and the length of the shovel plate is matched with that of the shovel groove, so that the connecting plate and the shovel plate form an L-shaped shovel body structure together;

the two sides of the shovel plate are fixedly connected with side plates, the height of each side plate is matched with that of the shovel groove, a strip-shaped sliding hole is formed in the edge of the top side of each side plate, and the length direction of each strip-shaped sliding hole corresponds to that of each side plate;

a top plate parallel to the shovel plate is arranged below the strip-shaped sliding hole, the outer end of the top plate is terminated at the edge of the outer end of the strip-shaped sliding hole, a guide plate is arranged at one end, away from the connecting plate, of the strip-shaped sliding hole, the inner end, adjacent to the strip-shaped sliding hole, of the guide plate is located above the strip-shaped sliding hole, the guide plate is an inclined plane plate inclining downwards from inside to outside, and a gap formed between the rear side of the guide plate and the front side of the top plate is a gate dropping channel;

the top side of the blocking net is provided with a sliding rod, two ends of the sliding rod penetrate through the strip-shaped sliding holes on the same side, and two ends of the sliding rod are respectively in sliding fit with the strip-shaped sliding holes on the same side.

The blocking net comprises coplanar sliding rods, railings and control rods, the sliding rods are in sliding connection with the top surface of the shovel box along the depth direction of the shovel box, the top ends of the control rods are symmetrically fixed at the two ends of the sliding rods, rope holes for fixing one ends of the control ropes are formed in the tail ends of the control rods, and the railings are multiple and are fixed on the sliding rods at equal intervals;

a row of jacks are arranged at the edge of the front side of the shovel plate along the width direction, the jacks are waist-shaped holes, the length direction of the jacks is consistent with the length direction of the shovel plate, the positions and the number of the jacks correspond to the positions and the number of the handrails and the control rods,

the front side in shovel groove is equipped with the guiding hole, the one end opening of guiding hole is located the front side terminal surface in shovel groove, the other end opening of guiding hole is located the bottom surface terminal surface in shovel groove, the control rope runs through the jack that is located both ends in proper order to and the guiding hole and the downward direction gets into shovel groove below.

The front side of shovel board is inserted and is fixed with the shovel head, the cross-section of shovel head is toper and most advanced in the front side, the rear side of shovel head and the top surface of shovel board form the convex structure, the rear side of shovel head is located the front end of jack.

The articulated supporting mechanism that has of the upper end bilateral symmetry of extending groove, supporting mechanism includes the telescopic link, the adjustable and lockable of telescopic link length, the length after the telescopic link has contracted is less than the length of extending groove, the bottom of telescopic link is equipped with rather than vertically U template, the bottom surface of U template is equipped with downwardly extending's sharp tooth, be equipped with the spacing groove on the bottom surface of U template, the both sides of U template are rotated and are connected with the reinforcing plate, the inboard of reinforcing plate is equipped with the groove of stepping down that is used for rotating and passes the U template, also be equipped with on the bottom surface of reinforcing plate and distribute for curved sharp tooth.

Compared with the prior art, the invention has the beneficial effects that:

when using this device to carry out rat hole clearance, as long as aim at the rat hole with the front end in shovel groove, and according to the downward shovel of rat hole direction, stretch out along with the shovel box forward, can drag the both ends of the control lever of block downwards and draw, realize when the shovel box stretches out the shovel groove, then the automatic effect of blocking the shovel mouth that dies of block net, shovel to the end and block the shovel mouth and form the linkage action, when guaranteeing to shovel down, catch the whole catches of the mouse in the mouse nest, do not give the rat chance of escaping, and the shovel mouth is big, the shovel box is dark, cover the degree of depth in entrance to a cave cross-section and the hole far away, wrap up the mouse with earth and together bring into the shovel box. After the completion is shoveled into, upwards mention this device, let the shovel groove downwards, shovel mouth shakes this device downwards, can filter out earth as far as possible from the gap of block net, only leaves the mouse. By means of the usage, the device has remarkable advantages in plant protection work:

1. can be folded into a bundle, is convenient to carry and is convenient to use in field work;

2. the shovel is used without an external and portable power supply, labor is saved, and the operation is simple;

3. the blocking net is linked with the shovel down, and the mouse in the hole is blocked and caught automatically, and the escape and the dead circumstances of shovel that significantly reduce can take back the live mouse, are convenient for carry out data record and trail the research, and effective based on catching, and obtain comparatively real and real mouse feelings data, provide more effective data basis for plant protection work establishes big data model accumulation.

Drawings

FIG. 1 is an overall schematic view of example 1 (ready state, angle preset tilt angle is small).

Fig. 2 is an overall schematic view of embodiment 1 (the shovel down state of fig. 1).

Fig. 3 is a partially enlarged view of fig. 2 (front end portion of the shovel box).

Fig. 4 is a schematic view of the ready state to the shovel down state (angle preset inclination is large).

FIG. 5 is a schematic view of the bottom structure of embodiment 1.

Fig. 6 is a front and rear view of the storage state of embodiment 1.

Fig. 7 is a schematic view of the internal structure (with the shovel groove partially cut away).

Fig. 8 is a sectional view of the internal structure of the bottom of the support mechanism.

Fig. 9 is a schematic view of the linkage of the lower shovel and the barrier net falling in the embodiment.

Reference numerals shown in the drawings:

1. a shovel groove; 2. an extension groove; 3. shoveling the box; 4. blocking; 5. a control cord; 6. a connecting plate; 7. a shovel plate; 8. a side plate; 9. a linear chute; 10. a slide bar; 11. a strip-shaped slide hole; 12. a top plate; 13. a guide plate; 14. a gate falling channel; 15. a slide bar; 16. a railing; 17. a control lever; 18. a rope hole; 19. a jack; 20. a shovel head; 21. a guide hole; 22. fixing the position; 23. a double link; 24. a single connecting rod; 25. a pedal; 26. a telescopic rod; 27. a U-shaped plate; 28. pointed teeth; 29. a reinforcing plate; 30. a yielding groove; 31. a limiting groove.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.

Example (b): a farmland rat hole cleaning device for plant protection statistics of data

In the past work, the conventional method is used for directly removing the water fleing, the effect is very poor, the fleeing probability is high, and the fatality rate is also high. Meanwhile, the shoveled mice need to be checked by the hands of workers, the mice are still unsanitary even if the workers wear gloves, and viruses possibly carried by the mice are very likely to threaten the workers and the surrounding environment.

This device includes shovel groove 1, shovel groove 1 is the box body structure of rectangle, and the shovel groove 1 of telling is the open structure of top surface, the cross-section of shovel groove 1 is U type structure, be equipped with in the shovel groove 1 rather than along length direction front and back sliding fit's shovel body mechanism.

The shovel body mechanism comprises a shovel box 3, a blocking net 4 and a control rope 5;

1) shovel box 3

Including being located the connecting plate 6 of shovel groove 1 innermost side, the cross-section of connecting plate 6 corresponds with the inslot cross-section of shovel groove 1, the bottom side fixedly connected with shovel board 7 of connecting plate 6, the length of shovel board 7 suits with the length of shovel groove 1 to make connecting plate 6 and shovel board 7 form the shovel body structure of L type jointly.

Both sides fixedly connected with curb plate 8 of shovel board 7, the height of curb plate 8 suits with the height of shovel groove 1, curb plate 8, shovel board 7, connecting plate 6 enclose to be for the open box body structure in top surface that suits with the appearance chamber of shovel groove 1. In order to realize the sliding fit of shovel body mechanism and shovel groove 1 specifically, adopt the basic sliding structure of spout draw runner 10, be equipped with the sharp spout 9 rather than the unanimous extension of length direction on the both sides inner wall of shovel groove 1, be equipped with on the outer wall of curb plate 8 and be located sharp spout 9 and rather than sliding fit's draw runner 10, through the cooperation of draw runner 10 with sharp spout 9, realize the flexible sliding structure of shovel groove 1 with shovel body mechanism, let shovel body mechanism stretch out shovel groove 1 forward, also can retract into shovel groove 1.

And a strip-shaped sliding hole 11 is formed in the edge of the top side of the side plate 8, and the length direction of the strip-shaped sliding hole 11 corresponds to the length direction of the side plate 8.

The lower part of bar slide opening 11 is equipped with roof 12 parallel with shovel board 7 the one end that connecting plate 6 was kept away from to bar slide opening 11 is equipped with deflector 13, the left and right sides of roof 12 is fixed connection respectively on the lateral plate 8 inner wall of homonymy, the inboard fixed connection of roof 12 is on the vertical face of connecting plate 6, the outer end of roof 12 is slightly less than the outer end of bar slide opening 11. The left side and the right side of the guide plate 13 are respectively fixedly connected to the inner walls of the side plates 8 on the same side, the inner ends of the guide plate 13 adjacent to the strip-shaped sliding holes 11 are located above the strip-shaped sliding holes 11, and the guide plate 13 is an inclined plane plate which inclines downwards from inside to outside.

Between the inner side of the guide plate 13 and the outer side of the top plate 12, i.e. above and below the outer end of the bar-shaped slide hole 11, respectively, there is a gap defined as a gate dropping passage 14. Is used for matching with the blocking net 4 and enabling the blocking net 4 to penetrate through the gap to block the shovel mouth.

The shovel box 3 is formed by enclosing the connecting plate 6, the side plates 8, the shovel plate 7 and the guide plate 13 together, and a shovel opening is formed in the front end of the shovel box 3.

2) Block 4

The position of the shovel is switched between the position above the top plate 12 and the position of the shovel. When the gate is above the top plate 12, the shovel port is opened, and when the gate falling channel 14 runs through and falls at the shovel port, the shovel port is blocked.

The concrete structure is as follows:

including slide bar 15, railing 16, control lever 17, the both ends of slide bar 15 run through the bar slide opening 11 of homonymy to slide bar 15's both ends respectively with the bar slide opening 11 sliding fit of homonymy, control lever 17 is two, the top fixed connection of control lever 17 is in the both ends border position of slide bar 15, railing 16 and control lever 17's extending direction is unanimous, railing 16 is many, evenly distributed between two control lever 17, railing 16's top fixed connection is on slide bar 15, railing 16 and control lever 17 lie in a plane jointly, constitute one and can block the net 4 structure that blocks the mouse in inside.

The blocking net 4 can slide back and forth above the top plate 12 through the sliding fit of the sliding rods 15 and the strip-shaped sliding holes 11, and when the blocking net is completely above the top plate 12, a shovel opening is opened, and at the moment, the blocking net is used for shoveling mice down before preparation or taking out internal mice, and the state is realized when the shovel opening needs to be opened.

When the sliding rod 15 slides outwards along the strip-shaped sliding hole 11, the outer end of the barrier net 4, namely one end of the railing 16 and the control rod 17 far away from the sliding rod 15, reaches the strip-shaped sliding outer end, the outer end of the barrier net 4 is positioned below the guide plate 13, and when the sliding outwards continues, the barrier net 4 can be pressed downwards to fall into the shovel mouth along with the pressing and guiding effects of the inclined plane of the guide plate 13 inclining downwards and the outer edge position of the strip-shaped sliding hole 11 along with the outer side of the top plate 12.

In order to allow the net 4 to form an effective seal at the scoop, there are also associated with the above assemblies the following:

3) control rope 5

The control rope 5 is not adjustable in length and has no elasticity.

The tail end of the control rod 17 is provided with a rope hole 18;

a row of insertion holes 19 are formed in the edge of the front side of the shovel plate 7 along the width direction, the insertion holes 19 are waist-shaped holes, the length direction of the insertion holes 19 is consistent with the length direction of the shovel plate 7, the positions and the number of the insertion holes 19 correspond to those of the railings 16 and the control rods 17, the lower ends of the railings 16 and the control rods 17 can be inserted into the insertion holes 19, and the upper side and the lower side of a shovel port are blocked;

the front side of shovel board 7 is inserted and is fixed with shovel head 20, the cross-section of shovel head 20 is for toper and pointed end in the front side, is favorable to cutting and inserts soil when shoveling down, and is sharper and laborsaving. The rear end face of shovel head 20 is equipped with the fixed slot, the fixed slot is used for making shovel board 7 front side insert fixed, the rear side of shovel head 20 and the top surface of shovel board 7 form the boss structure, the rear side of shovel head 20 is located the front end of jack 19 to the downside that blocks the otter board slides forward at shovel board 7 inboard surface, helps railing 16 and control lever 17 lower extreme to fall into jack 19.

A guide hole 21 is arranged on the front side of the shovel groove 1, an opening at one end of the guide hole 21 is positioned on the front end face of the shovel groove 1, an opening at the other end of the guide hole 21 is positioned on the bottom end face of the shovel groove 1, and the control rope 5 penetrates through the guide hole 21, so that the control rope 5 is guided downwards to enter the lower portion of the shovel groove 1.

Two fixed positions 22 about being equipped with on the bottom surface of shovel groove 1, fixed position 22's concrete structure does, and the both sides edge bilateral symmetry in shovel groove 1 bottom surface is equipped with the recess, around the open position of recess centered be equipped with the dead lever, the extending direction of dead lever is for the width direction left and right sides extension of shovel groove 1 for fixed control rope 5.

The control ropes 5 are two and are respectively arranged at the left side and the right side of the shovel groove 1, and the connection relationship is as follows: one end of the control rope 5 is fixed on a rope hole 18 at the tail end of the control rod 17, then the control rope 5 sequentially penetrates through the jack 19 at the outermost end downwards along the inner side of the side plate 8, then penetrates through the guide hole 21 from top to bottom and reaches the bottom surface of the shovel groove 1, and the other end of the control rope 5 is fixed on the fixing rod.

Through the connection structure of control rope 5, can realize blocking 4 and the linkage of shovel action:

when the shovel groove 1 is shoveled downwards into the soil, the shovel groove 1 is aligned to the opening, the blocking net 4 is pulled on the top plate 12 in the initial state, the shovel opening is in an open state, after the extending angle of the shovel groove 1 and the opening is established, the shovel box 3 extends out of the shovel groove 1 downwards, the shovel box 3 can be inserted into soil around the hole and shovel downwards, and along with the forward extension of the shovel box 3, the two ends of the control rod 17 of the blocking net 4 can be pulled downwards, the blocking net 4 can smoothly cover the shovel mouth by matching the guiding function of the guide plate 13, and the blocking net is inserted into the insertion hole 19, so that when the shovel box 3 extends out of the shovel groove 1, the blocking net 4 has the effect of automatically blocking the shovel port, the shovel is shoveled to the tail end to form linkage action with the blocking shovel port, the mice in the mouse nest are all captured while shoveling is carried out, the adult mouse is not allowed to escape, and the shovel mouth is big, and shovel box 3 is dark, covers the entrance to a cave cross-section far away and the degree of depth in the hole, wraps up the mouse with earth and brings into shovel box 3 together. After the completion is gone into to the shovel, upwards mentions this device, lets shovel groove 1 down, and the shovel mouth shakes this device downwards, can filter earth as far as possible in the gap of block 4 from, only leaves the mouse, and the quantity is checked to very convenient to and take back in transferring other cages.

Furthermore, in work, the number of the rat holes is still considerable after the field is ploughed in the spring, a plurality of small holes are frequently added in the field weeds every spring, and fresh soil and holes are common in places with good weed expansion. In the past detection, the pond dike generally has 2 to 4 new rat holes per hundred meters, 1 to 3 field (ditch) bases, 1 to 2 vegetable field bases, 2 to 4 dry farming lands and 3 to 4 wastelands. In severe cases, even every hectometer of farmland ridge has 4 to 8 rat holes, 4 to 9 ditches, 7 to 10 pond dikes, each of which has more than 16 rat holes, and 2 to 4 rat holes on the vegetable garden field base. The mice suffer from annual prevention and control but have different annual change conditions, and the rat caves need to be closely researched and cleaned every year. The workload is not small. Under the condition that necessary appliances such as cages, related recording appliances and the like need to be carried by walking back and forth in the field and dam work, the device is not suitable for being operated electrically and then searching or carrying a power supply, so that the work difficulty and the work intensity are increased. However, the force and speed of pushing the shovel box 3 downwards make the force used for operation not small, if the shovel box is operated by upper limbs, not only the shovel box is tired, but also the shovel box can have limitation in force, and at least a few women have difficulty in using the shovel box.

Therefore, the rear side of the shovel groove 1 of the device is provided with the extension groove 2, the length direction of the extension groove 2 is consistent with that of the shovel groove 1, and the extension groove 2 is arranged behind the shovel groove 1 and penetrates in the middle.

The extension groove 2 is internally provided with a double connecting rod 23 and a single connecting rod 24 which are connected in a hinged mode, the rear end of the double connecting rod 23 is hinged to the front end of the single connecting rod 24 through a connecting shaft, and pedals 25 are arranged at two ends of the connecting shaft and used for treading.

The length of two connecting rods 23 is longer than the length of extending groove 2, when two connecting rods 23 and single connecting rod 24 are a straight line or similar straight line, shovel box 3 stretches out shovel groove 1, the length of two connecting rods 23 is longer than single connecting rod 24 to when the people tramples, be more favorable to obtaining decurrent trend.

A connecting seat is arranged on the rear end face of the shovel box 3, namely the rear end face of the connecting plate 6, the front end of the single connecting rod 24 is hinged with the connecting seat, and the rear end of the extending groove 2 is hinged with the rear end of the double connecting rod 23.

With this shovel box 3 alignment entrance to a cave around to put the angle back according to the extension of entrance to a cave, fixed this shovel box 3, pedal 25 is trampled hard to 2 directions of downwardly extending groove, can with shovel box 3 during the soil of inserting downwards, the power state of exerting oneself is for trampling, and the strength of shank is great, and the power state of exerting oneself is human common action, and the realization that can relax shovels soil.

Simultaneously, the width of shovel box 3 is greater than extending groove 2, just forms an outside bellied boss at the part that shovel groove 1 is connected with extending groove 2, and the boss that is located extending groove 2 both sides can conveniently be stepped on with the foot, just so one person can hand hold this device in addition to hold and step on the both sides of 1 top outside extension in shovel groove with the foot, with the better fixed angle and the position of this device, pedal 25 is trampled at the offside to another person, completion action that can be fine.

Simultaneously, this device is when shoveling into the soil downwards, because the shovel mouth is for enclosing the box body structure that closes, so compare with monolithic spade, still increase to some extent, in order to guarantee that the shovel income angle does not change, the shovel position does not take place the skew, and the shovel is gone into the degree of depth and is put in place one step, and this device carries out certain supplementary to the process of shoveling into of this device.

Based on the requirements, the device is hinged with the supporting mechanisms at the upper end of the extension rod in a bilateral symmetry mode. The bottom end of the supporting mechanism is used for supporting on the ground, so that a triangular support is formed by the supporting mechanism and the extension groove 2, and the specific structure is as follows:

the supporting mechanism includes two telescopic links 26 that bilateral symmetry set up, the adjustable and lockable length of telescopic link 26, the bottom of telescopic link 26 is equipped with rather than vertically U template 27, the bottom surface of U template 27 is equipped with downwardly extending's sharp tooth 28 for firm fixing is on earth.

The arching direction of the U-shaped plate 27 is the side far away from the extension groove 2, so that when the telescopic rod 26 is not used, the telescopic rod can be retracted and then is combined with the two sides of the extension groove 2 for convenient carrying.

Be equipped with spacing groove 31 on the bottom surface of U type board 27, the both sides of U type board 27 are rotated and are connected with reinforcing plate 29, the inboard of reinforcing plate 29 is equipped with the groove of stepping down 30 that is used for rotating and passes U type board 27, also be equipped with sharp tooth 28 on the bottom surface of reinforcing plate 29, distribute for the arc, can be in the multi-direction firm earth of grabbing below.

The top surface of the reinforcing plate 29 can be in contact with the bottom surface of the limiting groove 31, and at the moment, the bottom surface of the reinforcing plate 29 is flush with the bottom surface of the U-shaped plate 27 to form a supporting surface together, so that the reinforcing plate is better fixedly supported on the ground. A certain angle support is provided for the extension groove 2 and the shovel groove 1, a more reliable fixing mode is formed, the stability of the whole device in the process of shoveling is ensured, and the inserted angle position can be better realized as expected.

Through telescopic link 26, can let shovel groove 1 form different cooperation angles to different rat hole angles, observe well earlier and go into the hole angle, adjust and the position corresponds to obtain reliable and stable angle and position, and guarantee can not take place to rock and the displacement shoveling into the in-process.

Shoveling into the mouse hole one by one through the device, automatically, quickly and effectively catching all mice in the hole, greatly reducing escaping and killing the mouse, effectively bringing the mouse into the shovel box 3, screening out soil, only leaving the mouse, and facilitating counting and disposal. The whole process is labor-saving and convenient, the operation is simple, and people do not need to contact with earth and mice too much, so that the potential health hazard of workers is solved. The folding and folding device is folded into a bundle, is convenient to carry, and is very practical for plant protection work.

At the beginning of cleaning the rat hole by using the device, the rat can be killed by using common rat killing instruments such as a mouse cage, a mouse trap, mouse sticking glue, an electronic rat trap and the like in places with few pedestrians and more field rats; and the mice outside the rat hole are counted and killed, and are comprehensively incorporated into the statistical data, so that the accuracy of the statistical data is further improved.

Claims

1. A farmland rat hole cleaning device for plant protection data statistics is characterized by comprising an extension groove and a shovel groove which are fixedly communicated in sequence along the length direction from the rear end to the front end;

a shovel body mechanism which can stretch relative to a front end groove opening of the shovel groove is arranged in the shovel groove, the shovel body mechanism comprises a shovel box, a blocking net and a control rope, the surface of the shovel box is closed, the shovel opening is formed in the front end of the shovel box, a gate falling channel for enabling the blocking net to penetrate through is formed in the top surface of the shovel opening, the top side of the blocking net is in sliding fit with the end surface of the top side of the shovel box along the depth direction of the shovel box, the bottom side of the blocking net is fixedly connected with one end of the control rope, the other end of the control rope is fixed to the bottom of the shovel groove, when the shovel box extends out of the shovel groove, the blocking net covers the shovel opening, and the bottom side of the blocking net is located on the bottom wall of the shovel opening;

the rear end of the shovel box is hinged with a single connecting rod, the single connecting rod is hinged with a double connecting rod through a connecting shaft, pedals are arranged at two ends of the connecting shaft, and the rear end of the double connecting rod is hinged with the rear end of the extending groove;

2. The farmland rat hole cleaning device for plant protection data statistics as claimed in claim 1, wherein the shovel groove is of an open top structure, the cross section of the shovel groove is of a U-shaped structure, and the cross section of the shovel box is adapted to the cross section of the cavity of the shovel groove.

3. The farmland rat hole cleaning device for plant protection data statistics according to claim 1, characterized in that linear sliding grooves extending in the same direction as the length direction of the shovel groove are arranged on the inner walls of the two sides of the shovel groove, and sliding strips in sliding fit with the shovel box are symmetrically arranged on the outer walls of the two sides of the shovel box.

4. The farmland rat hole cleaning device for plant protection data statistics, according to claim 1, characterized in that the blocking net comprises coplanar sliding rods, railings and control rods, the sliding rods are slidably connected with the top surface of the shovel box along the depth direction of the shovel box, the top ends of the control rods are symmetrically fixed at two ends of the sliding rods, the tail ends of the control rods are provided with rope holes for fixing one end of the control ropes, the railings are multiple, and the top ends of the railings are equidistantly fixed on the sliding rods;

5. The farmland rat hole cleaning device for plant protection data statistics according to claim 4, characterized in that a shovel head is fixedly inserted at the front side of the shovel plate, the cross section of the shovel head is conical, the tip of the shovel head is at the front side, the rear side of the shovel head and the top surface of the shovel plate form a boss structure, and the rear side of the shovel head is located at the front end of the insertion hole.

6. The farmland rat hole cleaning device for plant protection data statistics according to claim 1, characterized in that the upper end of the extension groove is hinged with a support mechanism in a bilateral symmetry manner, the support mechanism comprises a telescopic rod, the length of the telescopic rod is adjustable and lockable, the length of the telescopic rod after being retracted is smaller than that of the extension groove, a U-shaped plate perpendicular to the telescopic rod is arranged at the bottom end of the telescopic rod, pointed teeth extending downwards are arranged on the bottom surface of the U-shaped plate, limit grooves are arranged on the bottom surface of the U-shaped plate, reinforcing plates are rotatably connected to two sides of the U-shaped plate, a abdicating groove for rotating and passing through the U-shaped plate is arranged on the inner side of each reinforcing plate, and the bottom surface of each reinforcing plate is also provided with arc-shaped pointed teeth.