Mud flat replanting mangrove seedling supporting device

Abstract

The utility model discloses a mud flat replanting mangrove seedling supporting device which comprises three sub-supporting plates and a supporting rod, the sub-supporting plates are spliced to form a triangular supporting plate, a round hole is formed in the center of the triangular supporting plate, an internal thread through hole is formed in each sub-supporting plate, a clamping head is arranged on one side of the splicing position of the sub-supporting plates, and a clamping groove is formed in the other side of the splicing position of the sub-supporting plates. One side of the supporting rod is provided with a clamping head, the other side of the supporting rod is provided with a clamping groove, the clamping head of one of two adjacent supporting sub-plates is clamped into the clamping groove of the other supporting sub-plate, the clamping head is a degradable clamping head, the supporting rod is a threaded rod, and the lower end of the supporting rod is fixedly provided with a spiral supporting leg. The triangular supporting plates are of a split mounting type structure, the triangular supporting plates can be fixed together only through clamping connection, plant trunks are placed in the round holes, and other fixing parts are not needed. According to the utility model, the stability is greatly enhanced; the clamping heads are made of degradable materials, the clamping positions lose efficacy after degradation, namely the triangular supporting plates are separated, plant growth is not affected, and manual separation is not needed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mangrove restoration technical field, concretely relates to a kind of tidal flat reforestation mangrove seedling supporting device. BACKGROUND

[0002] In marine ecological protection and restoration project, wetland restoration project involves mangrove afforestation, through different afforestation modes and engineering technical means, the mangrove ecosystem of multiple habitats is formed, the habitat heterogeneity of restoration area is improved, and various habitats are provided for marine organisms and birds and other organisms. After planting in the existing technology mangrove afforestation area, 1.2m~1.5m long thin diameter bamboo pole is inserted into the tidal flat, and the upper part of the seedling is tied to the bamboo pole with a thin rope, which supports the seedling to a certain extent. This supporting method has simple structure, rapid construction and low material cost, but the supporting stability is general, and the tide can still make part of the mangrove seedlings and young trees fall down, and even wash away the seedlings, so regular reforestation is needed. Some supporting devices use clamps, clamps and other fixings, but they need to be manually removed later. Therefore, it is necessary to develop a tidal flat reforestation mangrove seedling supporting device that can improve the supporting stability and simplify the removal difficulty. CONTENT OF UTILITY MODEL

[0003] To solve the above technical problems, the purpose of the utility model is to provide a tidal flat reforestation mangrove seedling supporting device, which can improve the stability and simplify the removal difficulty, and ensure the normal growth of mangrove.

[0004] The utility model aims at realizing the following, including sub-supporting plate, support rod, the sub-supporting plate has three, and the sub-supporting plates are spliced into triangular supporting plates, the center of the triangular supporting plate is a round hole, the corner end portion close to the sub-supporting plate is provided with an internal thread through hole, one side of the splicing part of the sub-supporting plate is provided with a clamping head, and the other side is provided with a clamping groove, the clamping head of one of the adjacent two sub-supporting plates is clamped into the clamping groove of the other sub-supporting plate, the clamping head is degradable, the support rod is a threaded rod, the support rod is screwed with the internal thread through hole, and the lower end of the support rod is fixedly provided with a spiral supporting leg.

[0005] The degradable clasp joint is made of a degradable material by an injection molding process. The degradable material can be a PLA (polylactic acid) degradable material, and a seawater degradation accelerator can be added during the PLA processing process to improve the degradation rate of PLA in seawater, such as the PLA3000 degradation accelerator produced by Luoyang Greenhui Plastic Degradation Technology Co., Ltd. The degradable material can also be a PVA (polyvinyl alcohol) degradable material, which can be degraded by more than 90% in 30-90 days, such as the seawater degradable material with adjustable use and degradation periods and its preparation method disclosed by the Chinese Academy of Sciences Physical and Chemical Research Institute, application number 201810566827.7. As for the degradation time of the clasp joint of the device, it can be tested according to the structure and size of the clasp joint, the local seawater salinity, the waterlogging time and other conditions to meet the requirements of the support time for the stable growth of plant root systems, and after passing through the auxiliary support period, the clasp joint degrades and fails, avoiding affecting the growth of plants.

[0006] It should be noted that the size of the round hole can be set to different specifications to adapt to different sizes of seedlings. The round hole can be slightly larger than the main stem of the plant to reserve a certain growth space.

[0007] Preferably, an inner threaded through hole is obliquely formed on the sub-support plate, so that the support rod is obliquely outwardly supported, and the inclination angle is usually 10°-30°.

[0008] Preferably, a through hole is formed on the lower rod body of the support rod, which can be transversely formed and penetrate the rod body. A counterweight net bag is stacked around the support rod. The counterweight net bag can be made of discarded fishing nets. The ropes of the counterweight net bag pass through the through hole and are connected to the support rod by binding. The counterweight net bag contains discarded shellfish shells or artificial wave-resistant stones. The discarded shellfish shells realize the reuse of waste.

[0009] Preferably, the sub-support plate and the support rod are made of corrosion-resistant materials.

[0010] Preferably, the joint part of the sub-support plate is provided with an inner threaded mounting port, the tail part of the clasp joint is provided with a threaded structure, the threaded structure of the tail part of the clasp joint is connected with the inner threaded mounting port by screwing, and the threaded structure of the tail part of the clasp joint and the clasp joint can be an integrated structure.

[0011] Preferably, the arc-shaped port of the sub-support plate corresponding to the round hole is provided with an elastic pad layer, and the pad layer can be rubber.

[0012] Preferably, the side wall of the clasp groove is provided with a water permeable through hole, which is beneficial to the entry of seawater into the clasp groove and the contact with the clasp joint.

[0013] The beneficial effects of this utility model are as follows: The triangular support plate of this utility model adopts an assembly structure, which can be fixed together by simply snapping it together and placing the main stem of the plant in the round hole without the need for other fixing parts; Compared with the traditional bamboo pole support, the support structure of the triangular support plate and the support rod of this utility model has greatly enhanced stability; The snap joint of this utility model is made of biodegradable material. After degradation, the snap joint fails, that is, the triangular support plate separates, which does not affect the plant growth and does not require manual separation. Attached Figure Description

[0014] Fig. 1 This is a three-dimensional structural diagram of the present invention;

[0015] Fig. 2 A top view of the sub-support plate with an elastic padding layer;

[0016] Fig. 3 This is a schematic diagram of the structure when the three sub-support plates of the triangular support plate are separated.

[0017] In the diagram: 1-sub-support plate, 2-support rod, 3-round hole, 4-internal threaded through hole, 5-clamp connector, 6-clamp groove, 7-spiral support foot, 8-internal threaded mounting port, 9-elastic pad, 10-water-permeable through hole. Detailed Implementation

[0018] The present invention will be further described below with reference to the embodiments and accompanying drawings, but this does not limit the present invention in any way. Any changes or substitutions made based on the teachings of the present invention shall fall within the protection scope of the present invention.

[0019] Example 1

[0020] As attached Figs. 1-3 As shown, the mangrove seedling replanting support device in this embodiment includes sub-support plates 1 and support rods 2. There are three sub-support plates 1, which are spliced ​​together to form a triangular support plate. The center of the triangular support plate is a circular hole 3. Near the corner of the sub-support plate 1, a vertically downward-facing internally threaded through hole 4 is provided on the sub-support plate 1. A snap-fit ​​connector 5 is provided on one side of the splicing point of the sub-support plates 1. The snap-fit ​​connector 5 can be a common snap-fit ​​connector in the art, such as the one shown in the attached figure. Fig. 3 The shown snap-fit ​​connector has a snap-fit ​​platform at one end and a snap-fit ​​groove 6 on the other side. The snap-fit ​​groove 6 has a water-permeable through hole 10 on its side wall. In two adjacent sub-support plates 1, the snap-fit ​​connector 5 of one sub-support plate 1 snaps into the snap-fit ​​groove 6 of the other sub-support plate 1, that is, the snap-fit ​​platform at the end of the snap-fit ​​connector snaps into the snap-fit ​​groove 6, so that the snap-fit ​​connector 5 is fixed to the snap-fit ​​groove 6, that is, the adjacent sub-support plates 1 are fixed together. The snap-fit ​​connector 5 is a biodegradable snap-fit ​​connector. The support rod 2 is a threaded rod. The support rod 2 is threadedly engaged with the internal threaded through hole 4. The lower end of the support rod 2 is fixed with a spiral support foot 7.

[0021] Embodiment 2

[0022] The beach reforestation mangrove seedling support device of the embodiment is based on embodiment 1, and the difference from embodiment 1 is that the inner threaded through hole 4 is obliquely formed on the sub support plate 1, the support rod 2 is inclined by 20° outwardly, and this is conducive to enhancing the stability.

[0023] Embodiment 3

[0024] The beach reforestation mangrove seedling support device of the embodiment is based on embodiment 2, and the difference from embodiment 2 is that the through hole is formed on the lower rod body of the support rod 2, the counterweight net bag (not shown in the figure) is stacked around the support rod 2, the rope of the counterweight net bag passes through the through hole and is connected to the support rod 2 by binding, and the counterweight net bag contains four-pyramid concrete wave-preventing stones, which play the roles of reinforcement and wave dissipation.

[0025] Embodiment 4

[0026] The beach reforestation mangrove seedling support device of the embodiment is based on embodiment 3, and the difference from embodiment 3 is that the inner threaded mounting port 8 is arranged at the joint of the sub support plate 1, the tail of the clamping head 5 is in threaded structure, the tail of the clamping head 5 is connected to the inner threaded mounting port 8 in threaded mode, the new clamping head 5 can be conveniently replaced, after the device is recycled, the device can be reused by only installing the new clamping head 5, and this is more environmentally friendly; the arc-shaped port of the corresponding sub support plate 1 of the round hole 3 is provided with the elastic pad layer 9, and the elastic pad layer 9 protects the stem to a certain extent.

[0027] The working principle and working process of the utility model are as follows: after the reforestation of mangrove seedlings, the appropriate sub support plate 1 is selected, three sub support plates 1 are spliced, the clamping head 5 is clamped into the corresponding clamping groove 6, the sub support plate 1 is fixed, a triangular support plate is formed, and the stem of the plant is located in the round hole 3; the appropriate length of the support rod 2 is selected, the support rod 2 can be screwed into the inner threaded through hole 4 before splicing, or the support rod 2 can be installed after splicing; the support rod 2 is continuously screwed, the helical support foot 7 and the support rod 2 are screwed into the beach to the appropriate depth, the helical support foot 7 is conducive to drilling into the soil layer, this process can be combined with the handheld electric equipment to operate quickly; the support rod 2 and the triangular support plate jointly form a seedling support structure; with repeated tidal flooding, the clamping head 5 is gradually degraded and separated between the sub support plates 1, and the triangular support plate does not need to be separated manually during the transition period when the root system of the mangrove seedling grows stably.

Claims

1. A mangrove seedling supporting device for beach reforestation, comprising a sub-supporting plate (1) and a supporting rod (2), characterized in that The three sub-support plates (1) are spliced into a triangular support plate, the center of the triangular support plate is a circular hole (3), an inner threaded through hole (4) is formed on the corner end of the sub-support plate (1) close to the sub-support plate (1), one side of the splicing part of the sub-support plate (1) is provided with a clamping joint (5), and the other side is provided with a clamping groove (6), the clamping joint (5) of one of the two adjacent sub-support plates (1) is clamped into the clamping groove (6) of the other sub-support plate (1), the clamping joint (5) is a degradable clamping joint, the support rod (2) is a threaded rod, the support rod (2) is in threaded connection with the inner threaded through hole (4), and the lower end of the support rod (2) is fixedly provided with a spiral support leg (7).

2. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that The inner threaded through hole (4) is obliquely formed on the sub-support plate (1), so that the support rod (2) is obliquely outward supported.

3. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that A through hole is formed on the lower rod body of the support rod (2), a counterweight net bag is stacked around the support rod (2), a rope of the counterweight net bag passes through the through hole and is connected with the support rod (2) in a binding mode, and the counterweight net bag contains discarded shells of shellfish or artificial wave-preventing stones.

4. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that The sub-support plate (1) and the support rod (2) are made of corrosion-resistant materials.

5. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that The splicing part of the sub-support plate (1) is provided with an inner threaded mounting port (8), the tail part of the clamping joint (5) is provided with a threaded structure, and the tail part of the clamping joint (5) is in threaded connection with the inner threaded mounting port (8).

6. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that The arc-shaped port part of the corresponding sub-support plate (1) of the circular hole (3) is provided with an elastic pad layer (9).

7. The mangrove seedling support device for beach reforestation according to claim 1, characterized in that The side wall of the clamping groove (6) is provided with a water-permeable through hole (10).

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