CN214430632U - Prefabricated winter protection protector in gardens nursery - Google Patents

Abstract

The utility model belongs to the technical field of municipal garden construction and specifically relates to a prefabricated winter protection protector in gardens nursery is related to, it includes a plurality of winter protection cloth, every the winter protection cloth all is connected with strutting arrangement, and strutting arrangement includes loading board, dwang and inserted bar, and the loading board level sets up, the bottom fixed connection of inserted bar and loading board, and the dwang is rotated with the top of loading board and is connected, the one end and the dwang fixed connection of winter protection cloth, are provided with connecting device between the loading board of the other end and adjacent strutting arrangement, and the winding of winter protection cloth is in the outside of dwang. In this application, it is fixed with winter protection cloth and adjacent strutting arrangement through connecting device, then utilize a plurality of strutting arrangement to form protector after winter protection cloth end to end connection in proper order, utilize connecting device to separate winter protection cloth and adjacent strutting arrangement when demolising, then with winter protection cloth rolling in strutting arrangement, the strutting arrangement of being convenient for is recycled next time, has the effect that improves social resource utilization.

Description

Prefabricated winter protection protector in gardens nursery

Technical Field

The application relates to the field of municipal garden construction, especially, relate to a prefabricated winter protection protector in gardens nursery.

Background

At present, along with the construction of green cities, in the municipal construction process, landscaping construction accounts for more and more. In landscaping construction, in order to improve the survival rate of the greening vegetation after overwintering, a protection device is often used for protecting the greening vegetation around the greening vegetation.

Current protector includes stake and winter protection cloth, and the stake is provided with a plurality of, and a plurality of stake ring green plants evenly distributed, and an end to end's winter protection cloth is established to a plurality of stake overcoat, winter protection cloth and every stake equal fixed connection. When the protective device is constructed, one ends of a plurality of timber piles are inserted into the ground, one ends of the cold-proof cloth are fixedly connected with one timber pile through the timber nails, the cold-proof cloth is connected with all the timber piles into a whole along one direction, the cold-proof cloth is fixedly connected with all the timber piles through the timber nails, and the cold-proof cloth is connected end to end.

In view of the above-mentioned related technologies, the inventor believes that the existing protection device will be dismantled after winter, and as the cold-proof cloth is fixed with the wooden piles through the wooden nails, the cold-proof cloth will be damaged during dismantling, so that the dismantled cold-proof cloth cannot be used for many times, and social resources are wasted.

SUMMERY OF THE UTILITY MODEL

In order to make protector used repeatedly, reach the purpose that improves social resource utilization, this application provides a gardens nursery prefabricated winter protection protector.

The application provides a pair of gardens nursery prefabricated winter protection protector adopts following technical scheme:

the utility model provides a prefabricated winter protection protector in gardens nursery, it includes a plurality of winter protection cloth, every winter protection cloth all is connected with strutting arrangement, and strutting arrangement includes loading board, dwang and insert the pole, and the loading board level sets up, and the bottom fixed connection of insert pole and loading board, dwang and the top of loading board are rotated and are connected, and the one end and the dwang fixed connection of winter protection cloth are provided with connecting device between the loading board of the other end and adjacent strutting arrangement, and the winding of winter protection cloth is in the outside of dwang.

By adopting the technical scheme, when the protection device is used, firstly, a plurality of protection devices are moved to the position near green plants, the distance between the adjacent protection devices is determined according to the length of cold-proof cloth in the supporting device which can be pulled out, then the protection device is moved to a proper position, the bearing plate is pushed to drive the insertion rod to be inserted into the ground, the bearing plate is abutted against the ground, then the cold-proof cloth is pulled to be far away from one end of the rotating rod, the cold-proof cloth is wound on the outer side of the rotating rod, the rotating rod is driven by the cold-proof cloth to rotate relative to the bearing plate, one end of the cold-proof cloth far away from the rotating rod is close to the adjacent supporting device, then the connecting device is utilized to connect and fix one end of the cold-proof cloth far away from the rotating rod and the bearing plate of the adjacent supporting device, the steps are repeated, and the cold-proof cloth is utilized to connect the adjacent supporting devices to form the protection device connected end to end; when dismantling protector, remove connecting device's linkage, then rotatory dwang, make winter protection cloth winding in the outside of dwang, accomodate protector, when reuse protector, the aforesaid step of repetition reuse winter protection cloth is connected a plurality of strutting arrangement for end to end's protector, forms protector's sustainable use, reaches the purpose that improves social resource utilization.

Optionally, connecting device includes connecting rod and forked tail piece, and the one end fixed connection of dwang is kept away from with the winter protection cloth to the connecting rod, and the dovetail has been seted up to the connecting rod, and the dovetail runs through the terminal surface of connecting rod, and the forked tail piece is provided with a plurality of, and the lateral wall of a plurality of forked tail piece ring loading board evenly sets up, every forked tail piece all with loading board fixed connection, the equal dovetail of every forked tail piece cooperation of pegging graft.

Through adopting above-mentioned technical scheme, when winter protection cloth is connected with adjacent strutting arrangement, at first drag the connecting rod and drive the dwang through winter protection cloth and rotate, when the connecting rod is close to with adjacent strutting arrangement, the movable connecting rod, make the dovetail align with the forked tail piece, then promote the connecting rod and make the forked tail piece peg graft in the dovetail, utilize the limiting displacement of dovetail to the forked tail piece, make the forked tail piece fix in the dovetail, because forked tail piece and loading board fixed connection, so winter protection cloth is connected fixedly with adjacent strutting arrangement, connecting device simple structure, it is convenient to connect the dismantlement, promote the convenience when protector connects.

Optionally, the one end that the loading board was kept away from to the dwang is provided with the roof, and the roof rotates with the dwang to be connected, roof and winter protection cloth butt.

Through adopting above-mentioned technical scheme, during rotatory dwang rolling winter protection cloth, because roof and winter protection cloth butt utilize the roof to the spacing at winter protection cloth edge, avoid the winter protection cloth to take place the skew at the winding in-process, promote the convenience when the winter protection cloth is accomodate.

Optionally, a protective cylinder is arranged between the top plate and the bearing plate, two ends of the protective cylinder are respectively fixedly connected with the bearing plate and the top plate, a communicating groove is formed in the side wall of the protective cylinder, one end of cold-proof cloth penetrates through the communicating groove to be fixed with the connecting rod, and the cold-proof cloth is slidably connected with the communicating groove.

Through adopting above-mentioned technical scheme, when pulling winter protection cloth, winter protection cloth passes through the intercommunication groove roll-off protection section of thick bamboo, because the both ends of protection section of thick bamboo respectively with roof and loading board fixed connection, so utilize the protection section of thick bamboo to dwang and accomodate the winter protection cloth in the protection section of thick bamboo and protect, promote strutting arrangement's life, after the connecting rod is connected with adjacent strutting arrangement simultaneously, the connecting rod is connected with the lateral wall butt of protection section of thick bamboo to promote the holistic leakproofness of protector.

Optionally, an accommodating groove is formed in the bearing plate, a coil spring is arranged in the accommodating groove, one end of the coil spring is fixedly connected with the rotating rod, and the other end of the coil spring is fixedly connected with the side wall of the accommodating groove.

By adopting the technical scheme, when the cold-proof cloth is pulled to drive the rotating rod to rotate, the rotating rod drives the coil spring to tighten because one end of the rotating rod is fixedly connected with one end of the coil spring; when carrying out accomodating of winter protection cloth, loosen the connecting rod after, drive the dwang at the elasticity of coil spring around self axis antiport, make the dwang autogiration rolling winter protection cloth, the convenience when further promoting the winter protection cloth and accomodating.

Optionally, a ratchet wheel assembly is arranged at the top end of the top plate and comprises a ratchet wheel, a ratchet and a leaf spring, the ratchet wheel is fixedly connected with one end, penetrating through the top plate, of the rotating rod, one end of the ratchet is rotatably connected with the top plate, the other end of the ratchet is meshed with the ratchet wheel, one end of the leaf spring is fixedly connected with the top plate, and the other end of the leaf spring is abutted to the ratchet.

By adopting the technical scheme, when the cold-proof cloth is pulled to drive the rotating rod to rotate, the rotating rod drives the ratchet wheel to rotate, the elastic force of the leaf spring is utilized to enable the leaf spring to push one end, away from the rotating shaft, of the ratchet to be always abutted against the ratchet wheel, at the moment, the ratchet wheel slides with the ratchet wheel, after the cold-proof cloth is connected with the adjacent supporting device through the connecting device, the coil spring drives the rotating rod to rotate reversely, reverse force is applied to the cold-proof cloth, the ratchet wheel prevents the ratchet wheel from rotating reversely due to the fact that the ratchet wheel is meshed with the ratchet wheel, the ratchet wheel prevents the rotating rod from rotating reversely, the elastic force of the coil spring is prevented from being transmitted to the cold-proof cloth through the rotating rod, the force is applied to the cold-proof cloth for a long time, and the service life of the cold-proof cloth is shortened; when accomodating the winter protection cloth, drag the ratchet and keep away from the ratchet in the one end of axis of rotation, can remove the limiting displacement to the dwang, make the dwang carry out the rolling to the winter protection cloth under the drive of coil spring.

Optionally, a protective cover is sleeved at the top end of the top plate, the protective cover is sleeved on the outer side of the ratchet wheel assembly, and the protective cover is in threaded connection with the top plate.

By adopting the technical scheme, the ratchet wheel component is protected by the protective cover, so that the ratchet wheel component is prevented from being damaged by external sundries; simultaneously set up the protection casing into with roof threaded connection, when being convenient for the winter protection cloth rolling, open the protection casing and break the ratchet off with the fingers and thumb, protect ratchet assembly promptly, do not hinder the operation to ratchet assembly again.

Optionally, the bearing plate is horizontally provided with a force application rod, and one end of the force application rod is fixedly connected with the bearing plate.

Through adopting above-mentioned technical scheme, because application of force pole and loading board fixed connection, so when exerting the decurrent power to application of force pole, application of force pole drives the loading board and pierces the ground downwards in, promote the convenience when connecting device inserts the ground.

Optionally, the bottom end of the bearing plate is provided with a plurality of insertion thorns, and when the bearing plate abuts against the ground, each insertion thorn is inserted into the ground.

Through adopting above-mentioned technical scheme, when using strutting arrangement to make loading board and ground butt, insert in stinging the ground, utilize to insert ground, promote the stability between loading board and the ground.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insertion rod is fixedly connected with the bearing plate, the rotating rod is rotatably connected with the bearing plate, one end of the cold-proof cloth is fixedly connected with the rotating rod, and the other end of the cold-proof cloth is fixedly connected with the adjacent supporting devices through the connecting device, so that the cold-proof cloth connects the plurality of supporting devices into the protecting devices which are connected end to end, the sustainable utilization of the protecting devices is formed, and the purpose of improving the utilization rate of social resources is achieved;

2. by arranging the top plate and the protective cylinder, the rotating rod and the cold-proof cloth accommodated in the protective cylinder are protected, and the service life of the protective device is prolonged;

3. through coil spring and ratchet subassembly, realize the purpose of the controllable formula automatic rolling winter protection cloth of dwang.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a schematic view for showing the cold-proof cloth rolled in the supporting device;

fig. 3 is a schematic view aimed at showing a controllable automatic winding device;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. cold-proof cloth; 2. a support device; 21. a carrier plate; 211. accommodating grooves; 22. an insertion rod; 23. rotating the rod; 24. a top plate; 25. a protective cylinder; 251. a communicating groove; 3. a connecting device; 31. a connecting rod; 311. a dovetail groove; 32. a dovetail block; 4. a coil spring; 5. a ratchet assembly; 51. a ratchet wheel; 52. a ratchet; 53. a leaf spring; 6. a force application rod; 7. inserting thorns; 8. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses prefabricated winter protection protector in gardens nursery. Referring to fig. 1 and 2, a prefabricated cold-proof protection device for garden nursery garden comprises cold-proof cloth 1 and a supporting device 2, wherein the cold-proof cloth 1 is arranged in the supporting device 2 in a coiled mode, one end of the cold-proof cloth 1 is fixedly connected with the inside of the supporting device 2, and a connecting device 3 is arranged between the supporting device 2 and the adjacent supporting device 2 when the supporting device 2 is worn at the other end of the cold-proof cloth. When the protection device is used for enclosing a green belt, firstly, a plurality of supporting devices 2 are needed according to the circumference of green plants and the length of cold-proof cloth 1 in the protection device, then, the supporting devices 2 are positioned at fixed points, after the supporting devices 2 are moved to expected points, the supporting devices 2 are fixed with the ground, then, one end of the cold-proof cloth 1 is pulled to be close to the adjacent supporting device 2, the cold-proof cloth 1 is fixedly connected with the adjacent supporting device 2 by using the connecting device 3, and the steps are repeated to connect the supporting devices 2 end to form a complete protection device; when the protection device is detached, the connecting device 3 between the connecting rod 31 and the adjacent supporting device 2 is firstly removed, and then the cold-proof cloth 1 is wound in the supporting device 2 for storage, so that the cyclic utilization of the protection device is formed, and the purpose of improving the utilization rate of social resources is achieved.

Referring to fig. 2 and 3, the supporting device 2 includes a bearing plate 21, an insertion rod 22, a rotating rod 23, a top plate 24 and a protection cylinder 25, the insertion rod 22 and the rotating rod 23 are both vertically disposed, the bottom end of the insertion rod 22 is set to be pointed, the bearing plate 21 and the top plate 24 are both horizontally disposed, the bottom end of the bearing plate 21 is fixedly connected with the top end of the insertion rod 22, the bottom end of the bearing plate 21 is fixedly connected with a plurality of insertion spines 7, the side wall of the bearing plate 21 is horizontally disposed with two force applying rods 6, one end of each force applying rod 6 is fixedly connected with the bearing plate 21, the bottom end of the rotating rod 23 is rotatably connected with the top end of the bearing plate 21, the top end of the rotating rod 23 passes through the top plate 24, the rotating rod 23 is rotatably connected with the top plate 24, the protection cylinder 25 is vertically disposed between the top plate 24 and the bearing plate 21, both ends of the protection cylinder 25 are respectively fixedly connected with the bearing plate 21 and the top plate 24, the side wall of the protection cylinder 25 is provided with a communication groove 251, the communicating groove 251 penetrates through the side wall of the protective cylinder 25, the far end of the cold-proof cloth 1 penetrates through the communicating groove 251 and is fixedly connected with the circumferential side wall of the rotating rod 23, the cold-proof cloth 1 is in sliding connection with the communicating groove 251, two edges of the cold-proof cloth 1 are respectively abutted to the top plate 24 and the bearing plate 21, the cold-proof cloth 1 is wound on the outer side of the rotating rod 23, and the top plate 24, the bottom plate and the protective cylinder 25 are all provided with the connecting devices 3.

When the supporting device 2 is fixed with the ground, firstly, the supporting device 2 is moved to drive the tip of the inserting rod 22 to be inserted into the ground, then the force applying rod 6 is stepped by two feet to drive the inserting rod 22 to be completely inserted into the ground, so that the bearing plate 21 is abutted against the ground, the bearing plate 21 drives the inserting pricks 7 to be pricked into the ground around the inserting rod 22, so that the supporting device 2 is fixed with the ground, and the steps are repeated to sequentially fix the plurality of supporting devices 2 with the ground.

Referring to fig. 3, the rotating rod 23 is provided with a controllable automatic winding device, the controllable automatic winding device comprises a coil spring 4 and a ratchet wheel 51 assembly 5, the top end of the bearing plate 21 is provided with a containing groove 211, the coil spring 4 is arranged in the containing groove 211, the coil spring 4 is sleeved on the outer side of the rotating rod 23, one end of the coil spring 4 is fixedly connected with the rotating rod 23, and the other end of the coil spring 4 is fixedly connected with the side wall of the containing groove 211; the ratchet 51 component 5 is arranged at the top end of the top plate 24, the ratchet 51 component 5 comprises a ratchet 51, a ratchet 52 and a leaf spring 53, the ratchet 51 is sleeved on the outer side of the rotating rod 23, the ratchet 51 and the rotating rod 23 are coaxial, the ratchet 51 is fixedly connected with the rotating rod 23, one end of the ratchet 52 is rotatably connected with the top plate 24 through a rotating shaft, the other end of the ratchet is meshed with the ratchet 51, one end of the leaf spring 53 is fixedly connected with the top plate 24, the other end of the leaf spring is abutted against the ratchet 52, the outer side of the ratchet 51 component 5 is sleeved with the protective cover 8, and the protective cover 8 is in threaded connection with the top plate 24.

When the connecting rod 31 is pulled to be away from the protective cylinder 25, the connecting rod 31 drives the rotating rod 23 to rotate through the cold-proof cloth 1, the rotating rod 23 rotates to drive the coil spring 4 to be tightened, the rotating rod 23 drives the ratchet wheel 51 to rotate, the leaf spring 53 pushes the ratchet 52 to be in sliding connection with the ratchet wheel 51, the ratchet wheel 51 is prevented from rotating reversely by the ratchet 52, and therefore the coil spring 4 is prevented from driving the rotating rod 23 to rotate reversely; when using controllable formula automatic winding device, at first rotate protection casing 8, make protection casing 8 keep away from roof 24, then stir ratchet 52 and keep away from the one end of axis of rotation and keep away from ratchet 51, make coil spring 4 drive dwang 23 antiport, dwang 23 drives ratchet 51 antiport, makes dwang 23 carry out the rolling to winter protection cloth 1.

Referring to fig. 2 and 4, connecting device 3 includes connecting rod 31 and forked tail block 32, the vertical setting of connecting rod 31, connecting rod 31 highly is greater than the width of winter protection cloth 1, the one end fixed connection of dwang 23 is kept away from with winter protection cloth 1 to connecting rod 31, the dovetail 311 has vertically been seted up to one side that winter protection cloth 1 was kept away from to connecting rod 31, dovetail 311 runs through the top and the bottom of connecting rod 31, forked tail block 32 is provided with a plurality of, a plurality of forked tail block 32 is divided into three groups, three groups of forked tail block 32 are respectively ring bearing plate 21, roof 24 and protective barrel 25 evenly distributed, first group forked tail block 32 all with bearing plate 21 fixed connection, second group forked tail block 32 all with roof 24 fixed connection, third group forked tail block 32 all with protective barrel 25 fixed connection, the cooperation of pegging graft of each forked tail block 32. When the connecting device 3 is used, the connecting rod 31 is first moved to approach the adjacent support device 2, the dovetail groove 311 of the connecting rod 31 is aligned with the dovetail block 32, the connecting rod 31 is pushed to insert the dovetail block 32 into the dovetail groove 311, and the connecting rod 31 is connected and fixed to the adjacent connecting device 3 by the limit action of the dovetail groove 311 on the dovetail block 32.

The application embodiment a gardens nursery prefabrication winter protection protector's implementation principle does: when the protection device is used for enclosing a green belt, firstly, the circumference of green plants and the length of cold-proof cloth 1 in the protection device are enclosed according to the needs, a plurality of supporting devices 2 are determined to be needed, then the supporting devices 2 are positioned at fixed points, after the supporting devices 2 are moved to the expected positions, the tips of the insertion rods 22 are inserted into the ground, then the two-foot treading force application rods 6 drive the insertion rods 22 to be completely inserted into the ground, so that the bearing plate 21 is abutted against the ground, the bearing plate 21 drives the insertion thorns 7 to penetrate into the ground around the insertion rods 22, so that the supporting devices 2 are fixed with the ground, after the plurality of supporting devices 2 are fixed with the ground in sequence, the connecting rods 31 are dragged to drive the cold-proof cloth 1 to slide out from the communicating grooves 251, the cold-proof cloth 1 drives the rotating rod 23 to rotate around the axis of the protection cylinder 25, the rotating rod 23 drives the coil springs 4 to be tightened, the rotating rod 23 drives the ratchet wheel 51 to rotate, and the leaf springs 52 are pushed by the leaf springs 53 to rotate relative to the ratchet wheel 51, when the connecting rod 31 is close to the adjacent supporting device 2, the movable connecting rod 31 is respectively in inserting fit with three groups of connecting blocks on the adjacent connecting device 3, so that one dovetail block 32 in the three groups of dovetail blocks 32 is positioned in the dovetail groove 311, the connecting rod 31 is fixedly connected with the adjacent supporting device 2, the steps are repeated to connect the adjacent supporting device 2 end to end, and the green belt is maintained.

When the maintenance device is disassembled, the connecting rod 31 is firstly moved to separate from the dovetail block 32, then the protective cover is rotated to separate from the top plate 24, one end of the ratchet 52 far away from the rotating shaft is dragged to separate from the ratchet 51, the non-return effect on the ratchet 52 is relieved, the coil spring 4 drives the rotating rod 23 to rotate reversely, the rotating rod 23 drives the ratchet 51 to rotate, the rotating rod 23 rotates to drive the cold-proof cloth 1 to enter the protective cylinder 25 through the communicating groove 251, the cold-proof cloth 1 enters the protective cylinder 25 and then is wound on the rotating rod 23, the cold-proof cloth 1 drives the connecting rod 31 to abut against the protective cylinder 25, so that the connecting rod 31 is clamped at the communicating groove 251 of the protective cylinder 25 to receive the cold-proof cloth 1, then the protective cover 8 is rotated to be sleeved on the outer side of the ratchet 51 component 5, and the ratchet 51 component 5 is in threaded connection with the top plate 24, in conclusion, through the steps, the protective device can be continuously utilized, and the purpose of improving the utilization rate of social resources is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a prefabricated winter protection protector in gardens nursery, its includes a plurality of blocks of winter protection cloth (1), its characterized in that: every winter protection cloth (1) all is connected with strutting arrangement (2), strutting arrangement (2) include loading board (21), dwang (23) and insert pole (22), loading board (21) level sets up, the bottom fixed connection of inserting pole (22) and loading board (21), dwang (23) are rotated with the top of loading board (21) and are connected, the one end and dwang (23) fixed connection of winter protection cloth (1), be provided with connecting device (3) between loading board (21) of the other end and adjacent strutting arrangement (2), winter protection cloth (1) winding is in the outside of dwang (23).

2. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 1, wherein: connecting device (3) are including connecting rod (31) and dovetail piece (32), the one end fixed connection of dwang (23) is kept away from with winter protection cloth (1) in connecting rod (31), dovetail (311) have been seted up in connecting rod (31), dovetail (311) run through the terminal surface of connecting rod (31), dovetail piece (32) are provided with a plurality of, the lateral wall of a plurality of dovetail piece (32) ring bearing board (21) evenly sets up, every dovetail piece (32) all with bearing board (21) fixed connection, every dovetail piece (32) equal dovetail (311) cooperation of pegging graft.

3. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 1, wherein: one end of the rotating rod (23) far away from the bearing plate (21) is provided with a top plate (24), the top plate (24) is rotatably connected with the rotating rod (23), and the top plate (24) is abutted to the cold-proof cloth (1).

4. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 3, wherein: a protective cylinder (25) is arranged between the top plate (24) and the bearing plate (21), two ends of the protective cylinder (25) are fixedly connected with the bearing plate (21) and the top plate (24) respectively, a communicating groove (251) is formed in the side wall of the protective cylinder (25), one end of the cold-proof cloth (1) penetrates through the communicating groove (251) to be fixed with the connecting rod (31), and the cold-proof cloth (1) is in sliding connection with the communicating groove (251).

5. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 3, wherein: an accommodating groove (211) is formed in the bearing plate (21), a coil spring (4) is arranged in the accommodating groove (211), one end of the coil spring (4) is fixedly connected with the rotating rod (23), and the other end of the coil spring is fixedly connected with the side wall of the accommodating groove (211).

6. The prefabricated cold-proof protection device for garden nursery garden of claim 5, characterized in that: the top of roof (24) is provided with ratchet (51) subassembly (5), and ratchet (51) subassembly (5) are including ratchet (51), ratchet (52) and leaf spring (53), and ratchet (51) and dwang (23) pass the one end fixed connection of roof (24), and the one end and the roof (24) of ratchet (52) rotate to be connected, and the other end meshes with ratchet (51), and the one end and roof (24) fixed connection of leaf spring (53), the other end and ratchet (52) butt.

7. The prefabricated cold-proof protection device for garden nursery garden of claim 6, characterized in that: the top end of the top plate (24) is sleeved with a protective cover (8), the protective cover (8) is sleeved on the outer side of the ratchet wheel (51) component (5), and the protective cover (8) is in threaded connection with the top plate (24).

8. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 1, wherein: the bearing plate (21) is horizontally provided with a force application rod (6), and one end of the force application rod (6) is fixedly connected with the bearing plate (21).

9. The prefabricated cold-proof protection device for garden nursery garden as claimed in claim 1, wherein: the bottom end of the bearing plate (21) is provided with a plurality of insertion thorns (7), and when the bearing plate (21) is abutted to the ground, each insertion thorn (7) is inserted into the ground.

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