CN210113859U

CN210113859U - Tree cold-proof device

Info

Publication number: CN210113859U
Application number: CN201920839698.4U
Authority: CN
Inventors: 张婵婵; 沈敏; 徐梅
Original assignee: Beijing Qian Jian Greening Engineering Co Ltd
Current assignee: Beijing Qian Jian Greening Engineering Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-28
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a tree cold-proof device, which comprises a cold-proof layer wrapped on a trunk, and a fixing device used for keeping the laminating state of the cold-proof layer and the tree, wherein the fixing device comprises a support ring sleeved outside the cold-proof layer and a plurality of elastic telescopic components arranged on the inner curved surface of the support ring; the support ring includes first semi-ring and second semi-ring, and the one end of first semi-ring and second plate ring is articulated, is provided with between the non-articulated end of first semi-ring and the non-articulated end of second semi-ring to be used for realizing that both can dismantle the connection coupling mechanism. It not only can provide growing space for trees, but also can reuse.

Description

Tree cold-proof device

Technical Field

The utility model relates to a forest industry field, in particular to tree cold-proof device.

Background

Along with the improvement of urban greening requirements of people, the protection of trees in the aspects of cold prevention and moisture preservation is not neglected, and cold prevention work of trees is well done, so that the survival rate of nursery stocks can be greatly improved, and the growth tendency of trees in the next year and the quality of blossoming and fructification can be influenced.

The patent document with the prior publication number of grant CN203057967U discloses a cold-proof moisturizing device for trees, including the straw rope of horizontal winding at trunk part, the even vertical a plurality of bamboo clappers that set up in the straw rope outside, the concave surface of bamboo clapper inwards, the bamboo clapper passes through iron nail and trunk rigid coupling, the inboard vertical a plurality of bamboo strips that set up of straw rope, bamboo strip and bamboo clapper position are staggered mutually, and the bamboo strip is during upper portion downwardly extending inserts earth in the trunk of winding straw rope.

Although the device can prevent through bamboo clapper reinforcement mode that the straw rope from drying in the sun and too early ageing drops through wind-blowing, the life of straw rope has been improved, but through iron nail and trunk rigid coupling, the iron nail is when nailing the trunk, the top layer trunk can be destroyed to the iron nail, cut off the passageway of carrying the nutrient from top to bottom of top layer trunk simultaneously, make the trunk receive destruction, and simultaneously, when the thickness of weather transformation or trunk changes, need demolish or change this trees winter protection moisturizing device, because can only adjust through the mode of demolising nail between bamboo clapper and the trunk through iron nail and trunk rigid coupling straw rope subsides tightly and trunk, and the in-process nail of demolising the nail can destroy the straw rope possibly, make the device can not reuse, and the device can not adapt to the tree growth and make the trees growth space receive the restriction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a tree cold-proof device, it not only can provide the growth space for trees, moreover can reuse.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a tree cold-proof device comprises a cold-proof layer wrapping a trunk, and is characterized by also comprising a fixing device for keeping the cold-proof layer and a tree in a fit state, wherein the fixing device comprises a support ring sleeved outside the cold-proof layer and a plurality of elastic telescopic components arranged on an inner curved surface of the support ring; the support ring includes first semi-ring and second semi-ring, the one end of first semi-ring and second plate ring is articulated, be provided with between the non-articulated end of first semi-ring and the non-articulated end of second semi-ring and be used for realizing that both can dismantle connection mechanism.

Through adopting above-mentioned technical scheme, wrap up the winter protection layer on the trunk, the one end of first semi-ring and second semi-ring is articulated, the other end passes through coupling mechanism can dismantle the connection, and first semi-ring and second semi-ring meet end to end and enclose into the support ring, and the support ring cover is established in the outside on winter protection layer, sets up in the tip butt of the flexible subassembly of support ring inner curved surface in the outside on winter protection layer. Along with the growth of trees, when the trunk becomes thick, the flexible subassembly of elasticity is compressed under the effect of trunk, for trees provide the growth space, consequently the utility model discloses avoid being changed. When needs are demolishd, remove the connection status of first semi-ring and second semi-ring through connection structure, rotate first semi-ring and second semi-ring and make the non-articulated end separation of the non-articulated of first semi-ring and second semi-ring for elastic expansion assembly loses the supporting role to the winter protection layer, and then demolishs and can not destroy this trees winter protection device to the winter protection layer, makes this trees winter protection device can reuse.

The utility model discloses further set up to: the connecting mechanism comprises a first connecting block arranged on the outer curved surface of the non-hinged end of the first half ring and a second connecting block arranged on the outer curved surface of the non-hinged end of the second half ring, wherein the side surface of the first connecting block close to the second connecting block is provided with an inserting block, the side surface of the second connecting block close to the first connecting block is provided with an inserting groove, and the inserting block is inserted into the inserting groove; the connecting mechanism further comprises a limiting component used for limiting the inserting block in the inserting groove.

By adopting the technical scheme, the inserting block of the first connecting block is inserted into the inserting groove of the second connecting block, and the limiting component has a limiting effect on the inserting block to prevent the inserting block from being separated from the inserting groove, so that the connection between the non-hinged end of the first half ring and the non-hinged end of the second half ring is realized; when needs demolish the utility model discloses the time, remove the limiting displacement of spacing subassembly to the grafting piece, make the stopper keep away from the inserting groove, and then make the non-hinged end of first semi-ring and the non-hinged end separation of second semi-ring for the support ring loses the supporting role to the winter protection layer, is convenient for demolish and can not destroy this trees winter protection device to the winter protection layer, makes this trees winter protection device can reuse.

The utility model discloses further set up to: the limiting assembly comprises a first limiting block arranged on the insertion block, a sliding blind hole is formed in the side wall of the insertion groove, a second limiting block is connected in the sliding blind hole in a sliding mode, a first compression elastic piece is arranged between the second limiting block and the bottom wall of the sliding blind hole, and when the insertion block is limited in the insertion groove, the second limiting block is located between the first limiting block and the first connecting block; the second connecting block is provided with a through hole communicated with the sliding blind hole at the sliding blind hole, the second limiting block is provided with a shifting block used for relieving the limitation of the second limiting block on the first limiting block, and the shifting block penetrates through the through hole.

Through adopting above-mentioned technical scheme, the in-process of the inserting groove of second connecting block is inserted to the grafting piece of first connecting block, first stopper butt and extrusion second stopper, first compression elastic component is compressed under the effect of second stopper, peg graft in the inserting groove until the grafting piece, first compression elastic component kick-backs and makes the second stopper be located between first stopper and the first connecting block, reach the spacing purpose of second stopper to first stopper, and then reach the purpose that the grafting piece is spacing in the inserting groove. When needs demolish the utility model discloses the time, stir the shifting block, the shifting block drives the first compression elastic component of second stopper extrusion, removes the limiting displacement of second stopper to first stopper, moves first connecting block, removes the grafting state of grafting piece and inserting groove to make the non-hinged end links of first half and second semi-ring keep away from, and then be convenient for demolish and can not destroy this trees winter protection device to the winter protection layer, make this trees winter protection device can reuse.

The utility model discloses further set up to: the limiting assemblies are divided into two groups.

Through adopting above-mentioned technical scheme, improve the limiting displacement of spacing subassembly to the grafting piece.

The utility model discloses further set up to: the elastic telescopic assembly comprises a sleeve fixedly arranged on the inner curved surface of the support ring and a telescopic rod sleeved on the sleeve, and a second compression elastic part is arranged between the sleeved end of the telescopic rod and the inner curved surface of the support ring.

Through adopting above-mentioned technical scheme, make the flexible subassembly have flexible function.

The utility model discloses further set up to: the telescopic end of the sleeve is provided with a limiting inner convex ring, the telescopic rod penetrates through an inner hole of the limiting inner convex ring, and the telescopic rod sleeving end is provided with a limiting outer convex ring for preventing the telescopic rod from being separated from the sleeve.

Through adopting above-mentioned technical scheme, spacing interior bulge loop and spacing evagination ring are mutually supported, can prevent that the telescopic link from deviating from the sleeve pipe.

The utility model discloses further set up to: a plurality of said resilient telescopic members each extend to the same point which is past the centre line of the support ring.

Through adopting above-mentioned technical scheme, improve the support of elastic expansion subassembly to the trunk, and then the support of reinforcing support ring to trees.

The utility model discloses further set up to: a plurality of fan-shaped sections attached to the cold-proof layer are arranged in the support ring, and the fan-shaped sections are connected to one end, far away from the support ring, of the elastic telescopic assembly; the elastic telescopic assembly is in a natural state, and the fan-shaped sections are in annular arrangement in an abutting mode from head to tail.

Through adopting above-mentioned technical scheme, the area of contact of the tip that can increase elastic expansion subassembly and winter protection layer of setting up of fan-shaped section, and then the reinforcing is to the fixed strength on winter protection layer.

The utility model discloses further set up to: one end of the first limiting block, which is close to the bottom wall of the guide groove, is set to be an arc surface.

By adopting the technical scheme, the second limiting block can be conveniently inserted into the insertion groove.

The utility model discloses further set up to: the fixing devices are divided into two groups.

Through adopting above-mentioned technical scheme, improve the utility model discloses an installation stability.

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

firstly, wrapping a cold-proof layer around a tree, sleeving a first half ring and a second half ring outside the cold-proof layer, hinging one ends of the first half ring and the second half ring, detachably connecting the other ends of the first half ring and the second half ring around the tree through a connecting structure, connecting the first half ring and the second half ring end to form a support ring, extruding an elastic compression component by the tree along with the growth of the tree when the tree becomes thick, keeping the cold-proof layer in a state of being attached to the tree under the action of the elastic expansion component, providing a growth space for the tree, and avoiding the tree from being replaced; when needs demolish, remove the connection status of first semi-ring and second semi-ring through connection structure, remove the non-hinged end of first semi-ring and the non-hinged end of second semi-ring and keep away from relatively for the flexible subassembly of elasticity loses the supporting role to the winter protection layer, is convenient for lift the winter protection layer off from trees, and then realizes demolising the winter protection layer, makes the utility model discloses can reuse.

Secondly, when the non-hinged end of the first half ring and the non-hinged end of the second half ring are connected through the connecting mechanism, the non-hinged end of the first half ring and the non-hinged end of the second half ring are moved to be close to each other, the first limiting block abuts against and extrudes the second limiting block in the process that the inserting block of the first connecting block is inserted into the inserting groove of the second connecting block, the first compression elastic piece is compressed under the action of the second limiting block until the inserting block of the first connecting block is inserted into the inserting groove of the second connecting block, and the limiting assembly has a limiting effect on the inserting block to prevent the inserting block from being separated from the inserting groove, so that the non-hinged end of the first half ring and the non-hinged end of the second half ring are connected; when needs demolish the utility model discloses the time, stir the shifting block, the shifting block drives the first compression elastic component of second stopper extrusion, removes the limiting displacement of second stopper to first stopper, moves first connecting block, removes the grafting state of grafting piece and inserting groove to make the non-hinged end of first semi-ring and the non-hinged end of second semi-ring keep away from each other, and then be convenient for demolish the winter protection layer, make this trees winter protection device can reuse.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a sectional view taken along line B-B of fig. 2.

In the figure, 1, a cold-proof layer; 2. a support ring; 21. a first half ring; 22. a second half ring; 3. a sector segment; 4. an elastic telescopic component; 41. a sleeve; 411. a limiting inner convex ring; 42. a telescopic rod; 421. a limiting convex ring; 43. a second compression spring; 5. a connecting mechanism; 51. a first connection block; 511. an insertion block; 52. a second connecting block; 521. inserting grooves; 5211. sliding blind holes; 53. a limiting component; 531. a first stopper; 532. a second limiting block; 533. a first compression spring; 534. shifting blocks; 6. a support rod.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a cold-proof device of trees, including wrap up in the winter protection layer 1 of trees and be used for keeping the fixing device of winter protection layer 1 and trees laminating state.

The fixing device comprises a support ring 2 sleeved outside the cold-proof layer 1, a plurality of elastic telescopic components 4 are arranged on the inner curved surface of the support ring 2, the elastic telescopic components 4 are uniformly distributed along the support ring 2, the elastic telescopic components 4 extend to the same point, the point passes through the central line of the support ring 2, two fan-shaped sections 3 attached to the cold-proof layer 1 are arranged in the support ring 2, and the two fan-shaped sections 3 are arranged at one end, far away from the support ring 2, of the elastic telescopic components 4; the elastic telescopic assembly 4 is in an annular arrangement by abutting the two fan-shaped sections 3 end to end in a natural state.

Combine shown in fig. 2 and 3, the flexible subassembly 4 of elasticity is including welding in the sleeve pipe 41 of 2 inner curved surfaces of support ring and cup jointing in sleeve pipe 41's telescopic link 42, telescopic link 42's non-cup joints the end and the outer curved surface welding of fan-shaped section 3, sleeve pipe 41 cup joints end integrated into one piece and has spacing inner cam 411, the hole of spacing inner cam 411 is worn to locate by telescopic link 42, telescopic link 42 cup joints end integrated into one piece has spacing outer cam 421 that prevents telescopic link 42 and deviate from, be provided with second compression elastic component 43 between the cup joint end of telescopic link 42 and the inner curved surface of support ring 2, the one end of second compression elastic component 43 and telescopic link 42 cup joint the end butt, the other end and support ring 2 inner curved surface butt.

Referring to fig. 1 and 2, the support ring 2 includes a first half ring 21 and a second half ring 22, one end of the first half ring 21 is hinged to one end of the second plate ring, and a connecting mechanism 5 for detachably connecting the non-hinged end of the first half ring 21 and the non-hinged end of the second half ring 22 is arranged between the two ends.

The connecting mechanism 5 includes a first connecting block 51, a second connecting block 52, and a stopper assembly 53.

First connecting block 51 is welded to the outer curved surface of the non-hinged end of first half-ring 21, and second connecting block 52 is welded to the outer curved surface of the non-hinged end of second half-ring 22. The first connecting block 51 is integrally formed with an inserting block 511 on a side surface thereof close to the second connecting block 52, the inserting block 511 is vertically arranged on the side surface of the first connecting block 51 close to the second connecting block 52, the second connecting block 52 is provided with an inserting groove 521 on a side surface close to the first connecting block 51, and the inserting block 511 is inserted into the inserting groove 521.

The stopper assembly 53 includes a first stopper 531, a second stopper 532, a first compressive resilient member 533 and a pusher 534. The first limiting block 531 is integrally formed at the end part of the inserting block 511 away from the first connecting block 51, one end of the first limiting block 531 away from the first connecting block 51 is provided with an arc surface, and one end of the first limiting block 531 close to the first connecting block 51 is provided with a straight surface; a sliding blind hole 5211 is formed in the side wall of the inserting groove 521, and the second limiting block 532 is connected in the sliding blind hole 5211 in a sliding manner; the first compression elastic member 533 is disposed between the bottom wall of the sliding blind hole 5211 and the second limiting block 532, one end of the first compression elastic member 533 is fixedly connected to the bottom wall of the sliding blind hole 5211, and the other end is fixedly connected to the second limiting block 532; the shifting block 534 is welded to the second limiting block 532, a through hole communicated with the sliding blind hole 5211 is formed in the sliding blind hole 5211 of the second connecting block 52, and the shifting block 534 penetrates through the through hole. When the inserting block 511 is limited in the inserting groove 521, the second limiting block 532 is located between the first limiting block 531 and the first connecting block 51. The limiting assemblies 53 are two groups, and the two groups of limiting assemblies 53 are arranged up and down oppositely.

The fixing devices are two groups, the two groups of fixing devices are arranged at the upper end and the lower end of the cold-proof layer 1, and two supporting rods 6 are arranged between the two groups of fixing devices. Two ends of one support rod 6 are respectively welded to the first half rings 21 of the two fixing devices, and two ends of the other support rod 6 are respectively welded to the second half rings 22 of the two fixing devices.

The implementation principle of the embodiment is as follows: the cold-proof layer 1 is wrapped around the circumference of the tree, the non-hinged end of the first half ring 21 and the non-hinged end of the second half ring 22 are moved to be close to each other, the fan-shaped section 3 is attached to the cold-proof layer 1, the insertion block 511 of the first connecting block 51 and the second connecting block 52 of the second half ring 22 are moved to be close to each other, the insertion block 511 arranged on the first connecting block 51 is inserted into the insertion groove 521 of the second connecting block 52, the first limiting block 531 extrudes the second limiting block 532 in the sliding blind hole 5211 in the process that the insertion block 511 is close to the bottom wall of the insertion groove 521, the first limiting block 533 is in a non-free state under the action of the second limiting block 532, when the second limiting block is positioned between the first limiting block 531 and the first connecting block 51, the first limiting block 533 generates a force for returning to the free state, the first limiting block 531 is limited to the second limiting block 532 under the action of the first compressing elastic block 533, and the insertion block 511 is limited to be limited in, thereby effecting a connection between the non-articulating end of first half 21 and the non-articulating end of second half 22; when this trees winter protection device is demolishd to needs, stir shifting block 534, shifting block 534 drives second stopper 532 and extrudes first compression elastic component 533, remove the limiting displacement of second stopper 532 to first stopper 531, remove first two connecting blocks and make in insertion block 511 breaks away from inserting groove 521, make the non-hinged end of first semi-ring 21 and second semi-ring 22 keep away from each other, the support state to winter protection layer 1 is removed under the effect that first semi-ring 21 and second semi-ring 22 were kept away from to the flexible subassembly 4, be convenient for lift winter protection layer 1 off from trees, and then realize dismantling winter protection layer 1, make the utility model discloses can reuse.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A tree cold-proof device comprises a cold-proof layer (1) wrapping a trunk, and is characterized by also comprising a fixing device for keeping the cold-proof layer (1) and a tree in a fit state, wherein the fixing device comprises a support ring (2) sleeved outside the cold-proof layer (1) and a plurality of elastic telescopic assemblies (4) arranged on the inner curved surface of the support ring (2); the support ring (2) comprises a first half ring (21) and a second half ring (22), one end of the first half ring (21) is hinged to one end of the second plate ring, and a connecting mechanism (5) for realizing detachable connection of the first half ring (21) and the second half ring (22) is arranged between the non-hinged end of the first half ring and the non-hinged end of the second half ring.

2. The tree cold-proof device of claim 1, wherein the connecting mechanism (5) comprises a first connecting block (51) arranged on the outer curved surface of the non-hinged end of the first half ring (21) and a second connecting block (52) arranged on the outer curved surface of the non-hinged end of the second half ring (22), the first connecting block (51) is provided with an inserting block (511) on the side surface close to the second connecting block (52), the second connecting block (52) is provided with an inserting groove (521) on the side surface close to the first connecting block (51), and the inserting block (511) is inserted into the inserting groove (521); the connecting mechanism (5) further comprises a limiting component (53) used for limiting the insertion block (511) in the insertion groove (521).

3. The tree cold-proof device of claim 2, wherein the limiting component (53) comprises a first limiting block (531) arranged on the insertion block (511), a sliding blind hole (5211) is formed in the side wall of the insertion groove (521), a second limiting block (532) is connected in the sliding blind hole (5211) in a sliding manner, a first compression elastic member (533) is arranged between the second limiting block (532) and the bottom wall of the sliding blind hole (5211), and when the insertion block (511) is limited in the insertion groove (521), the second limiting block (532) is positioned between the first limiting block (531) and the first connecting block (51); the second connecting block (52) is provided with a through hole communicated with the sliding blind hole (5211) at the sliding blind hole (5211), the second limiting block (532) is provided with a shifting block (534) used for releasing the limitation of the second limiting block (532) on the first limiting block (531), and the shifting block (534) penetrates through the through hole.

4. A tree cold protection device according to claim 3, wherein said stop assemblies (53) are in two groups.

5. The cold-proof device for trees according to claim 1, wherein the elastic expansion assembly (4) comprises a sleeve (41) fixedly arranged on the inner curved surface of the support ring (2) and an expansion link (42) sleeved on the sleeve (41), and a second compression elastic member (43) is arranged between the sleeved end of the expansion link (42) and the inner curved surface of the support ring (2).

6. The tree cold-proof device according to claim 5, characterized in that the sleeve (41) is provided with a limiting inner convex ring (411) at the sleeve end, the telescopic rod (42) is arranged in the inner hole of the limiting inner convex ring (411) in a penetrating manner, and the telescopic rod (42) is provided with a limiting outer convex ring (421) at the sleeve end for preventing the telescopic rod (42) from falling out of the sleeve (41).

7. A tree cold protection device according to claim 6, wherein a number of said elastic telescopic elements (4) extend to the same point, which point crosses the centre line of the support ring (2).

8. A tree cold protection device according to claim 1, wherein a plurality of segments (3) attached to the cold protection layer (1) are arranged in the support ring (2), and a plurality of segments (3) are connected to the elastic expansion assembly (4) at an end away from the support ring (2); the elastic telescopic assembly (4) is in an annular arrangement by abutting the end portions of the fan-shaped sections (3) in a natural state.

9. The cold-proof device for trees as claimed in claim 3, wherein the first stopper (531) is formed as a curved surface at one end near the bottom wall of the guiding groove.

10. A tree cold protection device according to claim 1, wherein said fixing means are two sets.