CN115055266A

CN115055266A - Be applied to land resource management's soil remediation prosthetic devices

Info

Publication number: CN115055266A
Application number: CN202210633249.0A
Authority: CN
Inventors: 龚碧凯; 秋静; 李波
Original assignee: Southwest Minzu University
Current assignee: Southwest Minzu University
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-16
Anticipated expiration: 2042-06-07
Also published as: CN115055266B

Abstract

The invention discloses a land improvement and restoration device applied to land resource management, and relates to the technical field of land improvement and restoration. The invention is matched with the V-shaped pushing soft strips on the surface of the soil uniformly-spraying conveying track and the soil differentiation lapping empty grooves to divide the surface of the soil uniformly-spraying conveying track into small empty grooves, so that the crushed soil is uniformly placed and filled together, the soil uniformly-spraying conveying track is shaken off, the invention has the characteristic of uniformly discharging the soil, solves the problem that the excessive soil accumulation can cause the soil to be dispersed unevenly, and achieves the effect of uniformly discharging the soil.

Description

Be applied to land resource management's soil remediation prosthetic devices

Technical Field

The invention relates to the technical field of land improvement and restoration, in particular to a land improvement and restoration device applied to land resource management.

Background

The land improvement means that all land improvement belongs to land resource management in a certain area, all land improvement belongs to land resource management, the aims and the purposes are determined according to land utilization overall planning, city planning and land improvement special planning, by means of administration, economy, laws and the like, engineering construction measures are applied, comprehensive improvement and development are carried out on fields, water, roads, forests and villages, deep development is carried out on rural residential site land which is not properly configured and unreasonable in utilization, and is scattered, idle and not fully utilized, the intensive land utilization rate and the output rate are improved, the processes of production, living conditions and ecological environment are improved, and the damaged land area is repaired, so a land improvement and repair device applied to land resource management is needed. The following problems exist in the prior art:

1. when the positions needing soil restoration are restored, the expected effect is achieved by transplanting soil or smoothing gully positions of the soil, a large amount of time and manpower are consumed to complete the actual restoration, the soil compaction density cannot be fully turned over, a large number of stones are contained in the soil, the land restoration process and effectiveness can be affected, the soil is exposed to the sun for a long time before the land is restored, large-area desertification of the soil can be caused, and the sandy soil can affect the clay adhesiveness;

2. the vertical breaker can increase the pressure at the joint of the rotator and the breaking cylinder when the stone is broken, thereby causing the problem that the breaking head is bent.

Disclosure of Invention

The invention provides a land remediation device applied to land resource management, and aims to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a be applied to soil resource management's soil renovation prosthetic devices, includes that locomotive and earth are broken all to spill the device, detachable installation earth is broken all to spill the device on the right side surface of locomotive.

The broken rotatory machine of installing of top internal surface that all spills the device ware of earth, detachable being connected with the rock on the output of rotatory machine pulverizes a section of thick bamboo, detachable being connected with earth crushed aggregates guide board on the bottom surface that the rock pulverizes a section of thick bamboo.

The utility model discloses a novel building material guide plate, including earth crushed aggregates guide plate, guide promotion strip, one side surface, one end of cavity, one side surface, one end of guide promotion strip, the one end of elasticity buffer strip is connected with the guide and promotes the overlap joint board, the one end that promotes the overlap joint board extends to the guide and promotes on one side surface of strip, the detachable overlap joint base that is connected with on the top surface that promotes the overlap joint board, detachable buffering ring two that is connected with on the top surface of overlap joint base, detachable spacing overlap joint support column that is connected with on the top surface of buffering ring two.

The utility model discloses a rock crushing barrel, including a rock crushing barrel, buffer, one side surface of buffer is detachable to be connected with the joint post, one side surface of joint post is detachable to be connected with arc overlap joint board one, detachable one side surface of arc overlap joint board one is detachable to be connected with buffering ring one, the rock crushing barrel is detachable to be connected with buffering spacing on one side surface of protective housing.

The technical scheme of the invention is further improved as follows: the broken ware that rotates of installing on the right side surface that all sprinkles the device of earth, the detachable arm that digs that is connected with on the output end of rotating the ware, the broken left side surface that all sprinkles the device of earth is provided with earth and all spills the transport track, the broken top surface that all sprinkles the device of earth is provided with soil granule adhesive sprinkler on.

The technical scheme of the invention is further improved as follows: earth all spills on the top surface of carrying track the soft strip of V word promotion of detachable being connected with, earth all spills on the top surface of carrying track and the one side surface that the soft strip of V word promotion, the soft strip of elasticity is provided with on the surface of earth differentiation overlap joint dead slot, earth all spills on the top surface of carrying track detachable being connected with wear-resisting antislip strip.

The technical scheme of the invention is further improved as follows: soil granule adhesive sprinkler includes the container, the detachable installation of container is on the broken top surface that all spills the device of earth, be provided with the overlap joint limiting plate on one side surface of container, one of overlap joint limiting plate serves detachable being connected with the differentiation aqueduct.

The technical scheme of the invention is further improved as follows: be provided with the external arm on the right side surface of locomotive, external arm serves one and serves detachable the installation angle swing adjuster of installing, detachable connection is on the output of angle swing adjuster is on the broken one side surface that all spills the device of earth.

The technical scheme of the invention is further improved as follows: the detachable latch that pulverizes that is connected with on the surface of protecting crust, pulverize one of latch and serve detachable extrusion crushing head that is connected with.

The technical scheme of the invention is further improved as follows: one of spacing overlap joint support column serves and is connected with arc overlap joint board two in a detachable manner, on the top surface of arc overlap joint board two detachable anti-collision piece that is connected with.

The technical scheme of the invention is further improved as follows: the soil crushing and uniform sprinkling device is characterized in that a material guide chute is arranged on the inner surface of the bottom of the soil crushing and uniform sprinkling device, and sprinklers are detachably connected to the edge positions of two sides of the top of the soil crushing and uniform sprinkling device.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a land renovation and restoration device applied to land resource management, which adopts the combination of a moving vehicle, an external connecting arm, an angle swing adjuster, a soil crushing and evenly spraying device, a rotator, a soil digging arm, a container, a differentiation water conduit, a guide chute, a rock crushing cylinder, a soil crushed material guide plate and a sprayer, the external connecting arm is moved by the moving vehicle, the soil crushing and evenly spraying device is angularly adjusted by matching with the angle swing adjuster, one end of the soil crushing and evenly spraying device is swung downwards, so that the soil digging arm can be effectively inserted into the soil, the soil digging arm is rotated by matching with the rotator, soil and stones are shoveled into the soil crushing and evenly spraying device and are guided by matching with the guide chute, the liquid in the soil is guided to the inside of the differentiation water conduit by the container, the soil is sprayed with a binder by matching with the right side, squeeze through the rock crushing section of thick bamboo again and pulverize the rock, mix between the earth, cooperation earth crushed aggregates guide board carries out one side guide to the earth of bottom, rethread left side sprinkler carries out the secondary to earth and sprays the binder, the direction is gone out, the cooperation locomotive carries out the compaction to earth, it is broken to possess the stone inside earth, increase the characteristics of cohesiveness between gravel and the earth, the inside of solution and soil contains a lot of stones, can influence the soil and restore process and validity, the soil is before restoreing, the long-time exposure that receives of earth can lead to the sand storm of earth large tracts of land, the soil of sand storm can influence the problem of earth cohesiveness, reached and carried out the breakage to the stone of earth inside, increase the effect of cohesiveness between gravel and the earth.

2. The invention provides a land renovation and restoration device applied to land resource management, which adopts the combination of a rock grinding cylinder, grinding latch, an extrusion crushing head, a clamping column, an arc-shaped lapping plate I, a buffer ring I and a buffer limiting strip to cooperate with the rotation of the rock grinding cylinder, utilizes the grinding latch and the extrusion crushing head on the surface of the rock grinding cylinder to extrude and crush stones, when the surface of the rock grinding cylinder encounters larger stones, cooperates with the arc-shaped lapping plate on one end of the clamping column to extrude the buffer ring I, contracts one side surface extruded by the rock grinding cylinder inwards, cooperates with the buffer limiting strip to protect the inner surface and the outer surface of the rock grinding cylinder in position during the extrusion, reduces the deviation of an outer protective shell, has the characteristic of buffering the extrusion of the crushing cylinder, and solves the problem that the pressure at the connection part of a rotator and the crushing cylinder is overlarge, thereby causing the problem of bending of the crushing head to achieve the effect of cushioning the crushing of the crushing barrel.

3. The invention provides a land renovation and restoration device applied to land resource management, which adopts the combination of soil uniformly-spraying conveying tracks, V-shaped pushing soft strips, soil differentiation lapping empty grooves and elastic soft strips, and divides the surfaces of the soil uniformly-spraying conveying tracks into small empty grooves by matching with the V-shaped pushing soft strips and the soil differentiation lapping empty grooves on the surfaces of the soil uniformly-spraying conveying tracks, carry out even placing to the earth after the breakage with this and pack together, cooperation earth differentiation overlap joint dead slot elasticity soft strip on the surface can be crooked when earth all spills the removal of carrying the track, all spill the earth of carrying the track on the surface and shake off, possessed and carried out even characteristics that discharge out to earth, solved the accumulational too much of earth and can lead to the not enough even problem of earth dispersion, reached and carried out even effect that discharges out to earth.

4. The invention provides a land reclamation and restoration device applied to land resource management, which adopts a combination of an earth crushed aggregate guide plate, a guide pushing strip, a cavity, an elastic buffer strip, a pushing lap plate, a buffer ring II, an arc lap plate II and an anti-collision block, a rotating machine is matched to rotate the earth crushed aggregate guide plate, the pushing lap plate on the surface of the guide pushing strip is matched to guide and push the earth to one side, the anti-collision block on the surface of the arc lap plate II is matched to increase the contact force and the compressive strength between the anti-collision block and the earth, the buffer ring is matched to primarily buffer the extrusion of the arc lap plate II, and the pushing lap plate is secondarily elastically buffered by the elastic buffer strip in the cavity, thereby having the characteristic of pushing the crushed earth and stones, solving the problem that the earth and the stones are butted at the bottom after being crushed, so as to cause the internal blockage, the effect of pushing broken mud and stones is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the soil crushing and distributing device of the present invention;

fig. 3 is a schematic view of the structure of the crushed soil guide plate according to the present invention;

FIG. 4 is a schematic view of the push strap configuration of the present invention;

FIG. 5 is a schematic diagram of the rock grinding drum configuration of the present invention;

FIG. 6 is a schematic diagram of a buffer structure according to the present invention;

FIG. 7 is a schematic view of the soil levelling conveyor track of the present invention;

FIG. 8 is a schematic view of the construction of the differentiated overlapping empty slots of the soil of the present invention;

fig. 9 is a schematic view of the structure of the soil granule binder sprinkler of the present invention.

In the figure: 1. a mobile vehicle; 11. an external arm; 12. an angular swing adjuster;

2. soil is crushed and uniformly sprayed on the device; 21. a rotator; 22. digging a soil arm;

23. the soil is uniformly sprayed on the conveying crawler belt; 231. v-shaped pushing soft strips; 232. the soil is divided and lapped with the empty groove; 233. an elastic soft strip; 234. wear-resistant anti-slip strips;

24. a soil pellet binder sprinkler; 241. a container; 242. lapping the limiting plate; 243. differentiating the aqueduct;

25. a material guiding chute;

26. a rock grinding drum; 261. a buffer; 262. grinding the latch; 263. extruding the crushing head; 264. a clamping column; 265. a first arc-shaped lapping plate; 266. a first buffer ring; 267. buffering the limiting strip;

27. a crushed soil guide plate; 271. a guide push bar; 272. a cavity; 273. an elastic buffer strip; 274. pushing the lapping plate; 275. lapping the base; 276. a second buffer ring; 277. spacing and lapping the supporting columns; 278. a second arc-shaped lapping plate; 279. an anti-collision block;

28. a sprinkler.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1 to 9, the invention provides a land reclamation and restoration device applied to land resource management, which comprises a moving vehicle 1 and a soil crushing and uniformly spraying device 2, wherein the soil crushing and uniformly spraying device 2 is detachably arranged on the outer surface of the right side of the moving vehicle 1.

In this embodiment, cooperation locomotive 1 is all spilled device 2 to the earth breakage and is removed, utilizes the earth breakage to all spill device 2 and carry out breakage and stirring to the inside stone of earth.

As shown in fig. 1 to 9, in this embodiment, it is preferable that a guide push bar 271 is detachably connected to an outer surface of the soil debris guide plate 27, a cavity 272 is formed inside the guide push bar 271, an elastic buffer bar 273 is detachably connected to an inner surface of one side of the cavity 272, a push strap 274 is detachably connected to one end of the elastic buffer bar 273, one end of the push strap 274 extends to an outer surface of one side of the guide push bar 271, a strap base 275 is detachably connected to an outer surface of a top portion of the push strap 274, a buffer ring II 276 is detachably connected to an outer surface of a top portion of the strap base 275, a limit strap support column 277 is detachably connected to an outer surface of a top portion of the buffer ring II 276, an arc strap plate II 278 is detachably connected to one end of the limit strap support column 277, an anti-collision block 279 is detachably connected to an outer surface of a top portion of the arc strap plate II 278, cooperation change machine rotates earth crushed aggregates guide plate 27, cooperation guide promotes the promotion lapping plate 274 on the surface of strip 271 to lead promotion to one side earth, cooperation two arc lapping plates 278 contact dynamics and compressive resistance between the anticollision piece 279 increase and the earth on the surface, cooperation two 276 of buffering ring carry out preliminary buffering to the extrusion of two arc lapping plates 278, rethread cavity 272 inside elasticity buffering strip 273 carries out secondary elastic buffer to promoting lapping plate 274, reached and carried out the effect that promotes to earth after the breakage and stone.

Example 2

As shown in fig. 1 to 9, on the basis of embodiment 1, the present invention provides a technical solution: preferably, an external arm 11 is arranged on the outer surface of the right side of the moving vehicle 1, an angle swing adjuster 12 is detachably arranged on one end of the external arm 11, the output end of the angle swing adjuster 12 is detachably connected to the outer surface of one side of the soil crushing and uniform sprinkling device 2, a rotating machine is detachably arranged on the inner surface of the top of the soil crushing and uniform sprinkling device 2, a rock crushing cylinder 26 is detachably connected to the output end of the rotating machine, a soil crushed material guide plate 27 is detachably connected to the outer surface of the bottom of the rock crushing cylinder 26, a rotator 21 is detachably arranged on the outer surface of the right side of the soil crushing and uniform sprinkling device 2, a soil digging arm 22 is detachably connected to the output end of the rotator 21, a soil uniform sprinkling crawler 23 is arranged on the outer surface of the left side of the soil crushing and uniform sprinkling device 2, a soil granule binder sprinkler 24 is arranged on the outer surface of the top of the soil crushing and uniform sprinkling device 2, be provided with guide chute 25 on the broken bottom internal surface that all spills device 2 of earth, the broken top both sides edge position that all spills device 2 of earth is gone up detachable and is connected with sprinkler 28, soil granule adhesive sprinkler 24 includes container 241, container 241 is detachable to be installed on the broken top surface that all spills device 2 of earth, is provided with overlap joint limiting plate 242 on one side surface of container 241, overlap joint limiting plate 242 one serve detachable being connected with differentiation aqueduct 243.

In this embodiment, the external arm 11 is moved by the mobile vehicle 1, the angle swing adjuster 12 is used to adjust the angle of the soil crushing and uniform spraying device 2, one end of the soil crushing and uniform spraying device 2 swings downwards, so that the soil digging arm 22 can be effectively inserted into the soil, the matching rotator 21 rotates the soil digging arm 22 to scoop the soil and stones into the soil crushing and uniform spraying device 2, the guiding chute 25 is used to guide the soil, the liquid in the soil is guided into the differentiation conduit 243 through the container 241, the right side sprayer 28 is used to spray adhesive on the soil, the rock is crushed by the rock crushing cylinder 26, the rock is crushed and mixed with the soil, the soil crushed material guiding plate 27 is used to guide the soil at the bottom at one side, and the left side sprayer 28 is used to spray adhesive on the soil for the second time, the direction is gone out, and cooperation locomotive 1 carries out the compaction to earth, has reached and has carried out the breakage to the inside stone of earth, increases the effect of cohesiveness between gravel and the earth.

Example 3

As shown in fig. 1 to 9, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the outer surface of the rock grinding cylinder 26 is detachably connected with a buffer 261, one end of the buffer 261 is detachably connected with a protective shell, one side of the outer surface of the buffer 261 is detachably connected with a clamping column 264, one end of the clamping column 264 is detachably connected with an arc lapping plate 265, one side of the arc lapping plate 265 is detachably connected with a buffer ring 266, one side of the outer surface of the rock grinding cylinder 26 and the protective shell is detachably connected with a buffer limit strip 267, the outer surface of the protective shell is detachably connected with a grinding latch 262, one end of the grinding latch 262 is detachably connected with an extrusion crushing head 263.

In this embodiment, cooperation rock grinding cylinder 26 rotates, utilize rock grinding cylinder 26 to grind latch 262 on the surface and extrude crushing head 263 and extrude the breakage to the stone, when rock grinding cylinder 26's surface met bigger stone, cooperation joint post 264 one end arc bridging plate 265 extrudees cushion ring 266, carry out inboard to the extruded side of rock grinding cylinder 26 and contract, cooperation buffering spacing 267 carries out the protection in the position to the inside and outside surface of rock grinding cylinder 26 when carrying out the extrusion, reduce outside protecting crust and appear the skew, in order to reach the effect of buffering to the extrusion of crushing cylinder.

Example 4

As shown in fig. 1 to 9, on the basis of embodiment 1, the present invention provides a technical solution: preferably, earth all spills on the surface of the top of carrying track 23 is connected with the V word and promotes soft strip 231, earth all spills the surface of carrying track 23 and on the surface of one side that the V word promoted soft strip 231 detachably be connected with earth differentiation overlap joint dead slot 232, be provided with the soft strip 233 of elasticity on the surface of earth differentiation overlap joint dead slot 232, earth all spills on the surface of the top of carrying track 23 detachably be connected with wear-resisting antislip strip 234.

In this embodiment, cooperation earth all spills the surface that carries track 23 on the surface that the V word promotes soft strip 231 and the differentiation overlap joint dead slot 232 of earth and all spills the track 23 of earth and cuts apart into the fritter dead slot, come here to carry out even placing to the earth after the breakage and fill together, cooperation differentiation overlap joint dead slot 232 of earth elasticity soft strip 233 on the surface can be crooked when earth all spills the track 23 removal, all spill the track 23 of carrying earth on the surface and shake off, reached and carried out the even effect that discharges out to earth.

The working principle of the land reclamation and restoration apparatus applied to land resource management will be described in detail below.

As shown in fig. 1 to 9, the external arm 11 is moved by the moving vehicle 1, the soil crushing and evenly spreading device 2 is angularly adjusted by the angle swing adjuster 12, one end of the soil crushing and evenly spreading device 2 is swung downward so that the soil digging arm 22 can be effectively inserted into the soil, the soil digging arm 22 is rotated by the rotator 21 so as to scoop the soil and stones into the soil crushing and evenly spreading device 2, the guiding chute 25 guides the soil and stones, the liquid in the container 241 is guided to the inside of the water guiding pipe 243, the right side 28 sprays the soil and the binder, the rock crushing cylinder 26 is pressed and mixed with the soil, the rock crushing teeth 262 and the crushing head 263 on the surface of the rock crushing cylinder 26 are used for crushing and crushing the stones, when the surface of the rock crushing cylinder 26 encounters a relatively large stone, the first arc-shaped overlapping plate 265 on one end of the clamping column 264 is matched to extrude the first buffer ring 266, one side surface extruded by the rock grinding barrel 26 is contracted towards the inner side, the position of the inner surface and the outer surface of the rock grinding barrel 26 is protected by the buffer limiting strip 267 in the extrusion process, the deviation of the outer protective shell is reduced, the soil at the bottom is guided to one side by the soil crushed material guide plate 27, the soil is sprayed with a bonding agent for the second time by the left sprayer 28 and guided out, the V-shaped push soft strip 231 on the surface of the earth uniform spraying conveying crawler 23 and the earth differential lapping empty groove 232 are matched to push the soft strip 231 and divide the surface of the earth uniform spraying conveying crawler 23 into small empty grooves, so that the crushed earth can be uniformly placed and filled together, the elastic soft strip 233 on the surface of the earth differential lapping empty groove 232 can be bent when the earth uniform conveying crawler 23 moves, soil is uniformly sprayed on the surface of the conveying track 23 and is shaken off, and the soil is compacted by matching with the moving vehicle 1.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a be applied to soil resources management's soil renovation prosthetic devices, includes that locomotive (1) and earth are broken and all spill device (2), its characterized in that: the outer surface of the right side of the moving vehicle (1) is detachably provided with an earth crushing and uniformly spraying device (2);

the inner surface of the top of the soil crushing and uniform spraying device (2) is detachably provided with a rotating machine, the output end of the rotating machine is detachably connected with a rock crushing barrel (26), and the outer surface of the bottom of the rock crushing barrel (26) is detachably connected with a soil crushed material guide plate (27);

the outer surface of the soil crushed aggregate guide plate (27) is detachably connected with a guide pushing strip (271), a cavity (272) is arranged inside the guide pushing strip (271), the inner surface of one side of the cavity (272) is detachably connected with an elastic buffer strip (273), one end of the elastic buffer strip (273) is detachably connected with a push lapping plate (274), one end of the push lapping plate (274) extends to the outer surface of one side of the guide pushing strip (271), the outer surface of the top of the push lapping plate (274) is detachably connected with a lapping base (275), the outer surface of the top of the lapping base (275) is detachably connected with a buffer ring II (276), and the outer surface of the top of the buffer ring II (276) is detachably connected with a limiting lapping support column (277);

the rock pulverizes on the surface of a section of thick bamboo (26) detachable buffer (261) that is connected with, one of buffer (261) serves and serves detachable protective housing that is connected with, on the surface of one side of buffer (261) detachable joint post (264) that is connected with, one of joint post (264) serves detachable arc bridging plate (265) that is connected with, detachable buffering ring one (266) that is connected with on the surface of one side of arc bridging plate (265), the rock pulverizes on the surface of one side of a section of thick bamboo (26) and protective housing detachable buffering spacing (267) that is connected with.

2. A land reclamation apparatus as defined in claim 1 wherein: the broken rotation ware (21) of installing on the right side surface of all spilling device ware (2) of earth, the detachable arm of digging (22) that is connected with on the output of rotation ware (21), the broken left side surface of all spilling device ware (2) of earth is provided with earth and all spills transport track (23), the broken top surface of all spilling device ware (2) of earth is provided with soil granule adhesive sprinkler (24).

3. A land reclamation apparatus as defined in claim 1 wherein: earth all spills on the top surface of carrying track (23) detachable V word promotion soft strip (231) that is connected with, earth all spills the top surface of carrying track (23) and on one side surface that V word promoted soft strip (231) detachable earth differentiation overlap joint dead slot (232) that is connected with, be provided with soft strip of elasticity (233) on the surface of earth differentiation overlap joint dead slot (232), earth all spills on the top surface of carrying track (23) detachable wear-resisting antislip strip (234) that is connected with.

4. A land reclamation apparatus as defined in claim 1 wherein: soil granule adhesive sprinkler (24) are including container (241), container (241) are detachable to be installed on the top surface that the broken device ware (2) of evenly spilling of earth, be provided with overlap joint limiting plate (242) on one side surface of container (241), one of overlap joint limiting plate (242) is served and is detachable to be connected with differentiation aqueduct (243).

5. A land reclamation apparatus as defined in claim 1 wherein: be provided with outer arm (11) on the right side surface of locomotive (1), one of outer arm (11) serves and to install detachable angle swing adjuster (12), detachable connection is gone up on the output of angle swing adjuster (12) and is all spilled on one side surface of device (2) at the earth breakage.

6. A land reclamation apparatus as defined in claim 1 wherein: the outer surface of protective housing is gone up detachable and is connected with and pulverizes latch (262), one of pulverizing latch (262) is served detachable and is connected with extrusion crushing head (263).

7. A land reclamation apparatus as defined in claim 1 wherein: one of spacing overlap joint support column (277) is served and is detachable to be connected with arc overlap joint board two (278), detachable anti-collision block (279) that is connected with on the top surface of arc overlap joint board two (278).

8. A land reclamation apparatus as defined in claim 1 wherein: the soil crushing and uniform spraying device is characterized in that a material guiding chute (25) is formed in the inner surface of the bottom of the soil crushing and uniform spraying device (2), and sprayers (28) are detachably connected to the edge positions of two sides of the top of the soil crushing and uniform spraying device (2).