CN214853199U

CN214853199U - Afforestation nursery stock safety cover

Info

Publication number: CN214853199U
Application number: CN202120895193.7U
Authority: CN
Inventors: 郑畹; 李娅; 常恩福
Original assignee: Yunnan Academy of Forestry and Grassland Sciences
Current assignee: Yunnan Academy of Forestry and Grassland Sciences
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-26
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an afforestation nursery stock safety cover, including the dead lever, the dead lever is hollow cylindrical structure, sliding connection has the lifter in the dead lever, the lower extreme of lifter is equipped with the constant head tank, open in the outside of dead lever has the locating hole, be equipped with the setting element in the locating hole, slide and the support frame rotates with the rotation pole through the slip pole in the sliding tray and be connected, realized opening and the closure of the left and right sides folding leg, realize the folding of whole afforestation nursery stock safety cover, save space more and make things convenient for the user to carry, afforestation nursery stock safety cover lower extreme is equipped with universal wheel and stopper, can remove and fix afforestation nursery stock safety cover.

Description

Afforestation nursery stock safety cover

Technical Field

The utility model relates to a forestry engineering technical field, concrete field is an afforestation nursery stock safety cover.

Background

In the process of developing economy, people pay more attention to the protection of the environment, the afforestation, the returning to the farmland and the ecological reconstruction are very important, the water and soil can be kept by the afforestation, the water and soil loss is avoided, the wind and sand fixation can be prevented by the afforestation, the attack of wind and sand can be resisted, the air can be purified by the afforestation, and the trees can absorb a large amount of harmful gases such as carbon dioxide and the like due to photosynthesis in the growth process, so that the air is purified.

In northern China, the climate is cold, dry and windy, so that some cold-resistant tree species suffer from freezing injury from winter to early spring, and local branches are withered. If the number of branches is small, part of branches are damaged, and if the number of branches is large, the whole plant dies. The traditional tree heat preservation mode is to bundle the straw on the surface of trees, and this kind of mode is loaded down with trivial details and time-consuming and inconvenient carrying, therefore we propose an afforestation nursery stock safety cover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an afforestation nursery stock safety cover to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nursery stock protection cover for afforestation comprises a fixing rod, wherein the fixing rod is of a hollow cylindrical structure, a lifting rod is connected in the fixing rod in a sliding manner, a positioning groove is arranged at the lower end of the lifting rod, a positioning hole is formed in the outer side of the fixing rod, a positioning piece is arranged in the positioning hole and comprises a positioning column and a magnetic suction table, one end of the positioning column is connected with the positioning hole in a sliding manner, a flange is fixedly connected at the other end of the positioning column, a flange groove is formed in the fixing rod and is connected with the flange groove in a sliding manner, a connecting piece is arranged on the outer side of the positioning piece and comprises a magnet and a notch hollow cylinder body, the magnet and the magnetic suction table attract each other, a notch hollow cylinder body is fixedly connected on the outer side of the magnet, a heat-insulation outer cover is fixedly connected at one end of the notch hollow cylinder body, a folding frame is fixedly connected at the upper end of the lifting rod, the utility model discloses a folding leg, including folding leg, sliding connection, support frame, sliding groove is opened to the upper end of folding leg has the sliding circle pole, be equipped with the support frame on the sliding circle pole, the lower extreme fixedly connected with of folding leg rotates the circle pole, the upper end of support frame rotates with the sliding circle pole of one side to be connected, the lower extreme of support frame rotates with the rotation circle pole of opposite side to be connected.

Preferably, the lower end of the fixing rod is fixedly connected with a universal wheel, and a brake is arranged on the universal wheel.

Preferably, the number of the support frames is two, the middle parts of the two support frames are rotatably connected with a rotating shaft, and the lower end of the rotating shaft is fixedly connected with a limiting nut.

Preferably, the outer side of the gap hollow cylinder is provided with a gap, and the gap hollow cylinder is made of plastic materials.

Preferably, the lower end of the sliding round rod is fixedly connected with a limiting nut, and the lower end of the rotating round rod is fixedly connected with a limiting nut.

Compared with the prior art, the beneficial effects of the utility model are that: a kind of afforestation nursery stock safety cover, through the sliding connection of dead lever and lifter to realize the height adjustment of the afforestation nursery stock safety cover, can adapt to more working environment, improve the practicability of the afforestation nursery stock safety cover, through inserting the setting element into the lower end locating slot of the lifter through the locating hole to realize the fixation of the relative position between the lifter and the dead lever, simply and effectively carry on the height fixation to the afforestation nursery stock safety cover, facilitate the use of the staff, save time and labor, through setting up the magnet on the connecting element and setting up the magnetic suction platform on the setting element, the staff can install and take off the connecting element conveniently and quickly, it is more convenient when needing to change, through sliding the sliding round bar in the sliding slot and the rotating connection of the supporting frame and the rotating round bar, realize the opening and closing of the folding frame on the left and right sides, realize the folding of the whole afforestation nursery stock safety cover, space is saved more and make things convenient for the user to carry, and afforestation nursery stock safety cover lower extreme is equipped with universal wheel and stopper, can remove and fix afforestation nursery stock safety cover.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the structure of the connecting member of the present invention;

FIG. 5 is a schematic view of the positioning member of the present invention;

fig. 6 is a schematic view of a partial structure of the present invention.

In the figure: 1-universal wheel, 2-brake, 3-fixed rod, 31-positioning hole, 4-lifting rod, 5-connecting piece, 51-magnet, 52-opening hollow column, 6-positioning piece, 61-positioning column, 62-magnetic suction table, 7-flange groove, 8-flange, 9-positioning groove, 10-folding frame, 11-sliding groove, 12-sliding round rod, 13-supporting frame, 14-rotating shaft, 15-limiting nut, 16-rotating round rod and 17-heat preservation outer cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a afforestation nursery stock safety cover comprises a fixed rod 3, wherein a lifting rod 4 is connected in the fixed rod 3 in a sliding manner, the fixed rod 3 is of a hollow cylindrical structure, the fixed rod 3 is internally provided with a hollow structure which is convenient to be matched with the lifting rod 4, the height of the afforestation nursery stock safety cover is adjusted through the sliding connection of the fixed rod 3 and the lifting rod 4, the afforestation nursery stock safety cover can adapt to more working environments, the practicability of the afforestation nursery stock safety cover is improved, the lower end of the lifting rod 4 is provided with a positioning groove 9, the position of the lifting rod 4 is limited through the positioning groove 9 and a positioning column 61, the outer side of the fixed rod 3 is provided with a positioning hole 31, a positioning part 6 is arranged in the positioning hole 31, the positioning part 6 comprises a positioning column 61 and a magnetic suction table 62, one end of the positioning column 61 is in sliding connection with the positioning hole 31, when the working height required by the afforestation nursery stock safety cover is adjusted, the fixing of the relative position between the lifting rod 4 and the fixing rod 3 is realized by inserting the positioning piece 6 into the lower end positioning groove 9 of the lifting rod 4 through the positioning hole 31, the height fixing of the afforestation seedling protection cover is simply and effectively carried out, the use by workers is convenient, time and labor are saved, the flange 8 is fixedly connected with the other end of the positioning column 61, the flange groove 7 is arranged in the fixing rod 3, the flange 8 is in sliding connection with the flange groove 7, the position limitation of the positioning column 61 is realized by fixedly connecting the flange 8 on the positioning column 61 and slidably connecting the flange 8 with the flange groove 7, when the flange 8 is tightly attached to the bottom of the flange groove, the position of the positioning column 61 is limited, the positioning column 61 is prevented from completely falling off from the positioning hole 31, the loss of the positioning piece 6 during the use is avoided, the use cost is saved, when the flange 8 is tightly attached to the lifting rod 4, the positioning column 61 is matched with the positioning groove 9 to realize the position limitation, the outer side of the positioning piece 6 is provided with a connecting piece 5, the connecting piece 5 comprises a magnet 51 and an opening hollow cylinder 52, the magnet 51 and the magnetic attraction table 62 attract each other, the magnet 51 and the magnetic attraction table 62 are arranged on the connecting piece 5, the magnet 51 and the magnetic attraction table 62 attract each other, a worker can conveniently and quickly install and take down the connecting piece 5, and the connecting piece 5 is more convenient and quicker when needing to be replaced, the outer side of the magnet 51 is fixedly connected with the opening hollow cylinder 52, one end of the opening hollow cylinder 52, which is opened with an opening, is fixedly connected with a heat preservation outer cover 17, different materials of the heat preservation outer cover 17 can be selected according to different environments, the cost is saved, the upper end of the lifting rod 4 is fixedly connected with a folding frame 10, the upper end of the folding frame 10 is opened with a sliding groove 11, the sliding groove 11 is connected with a sliding round rod 12 in a sliding way, the sliding round rod 12 is provided with a support frame 13, the lower extreme fixedly connected with of folding leg 10 rotates round bar 16, the upper end of support frame 13 rotates with the slip round bar 12 of one side to be connected, the lower extreme of support frame 13 rotates with the rotation round bar 16 of opposite side to be connected, slides in sliding tray 11 through slip round bar 12 and support frame 13 rotates with rotation round bar 16 to be connected, has realized opening and the closure of left and right sides folding leg 10, realizes the folding of whole afforestation nursery stock safety cover, saves space more and makes things convenient for the user to carry.

Particularly, the lower extreme fixedly connected with universal wheel 1 of dead lever 3, be equipped with stopper 2 on the universal wheel 1, can be more convenient remove afforestation nursery stock safety cover through universal wheel 1, labour saving and time saving in staff's handling, and the position of adjustment dead lever 3 that can be faster, make things convenient for the staff adjustment, when adjusting the position of dead lever 3 to suitable position, be equipped with stopper 2 on through universal wheel 1 and realize the fixed of universal wheel position, thereby fix the position of whole equipment, prevent that afforestation nursery stock safety cover from removing the harmful effects that bring in the use, improve the stability that afforestation nursery stock safety cover used.

Particularly, the quantity of support frame 13 is two, the middle part of two support frames 13 is rotated and is connected with pivot 14, the lower extreme fixedly connected with stop nut 15 of pivot 14 is connected to together through pivot 14 in the middle part of two support frames 13, can inject the relative position between two support frames 13 like this, improves the stability when folding, through lower extreme fixed connection stop nut 15 at pivot 14, prevents that pivot 14 from droing from the middle part of support frame 13, improves afforestation nursery stock safety cover, makes things convenient for the staff to use.

Specifically, the outer side of the opening hollow cylinder 52 is provided with an opening, the opening hollow cylinder 52 is made of plastic materials, when the opening hollow cylinder 52 is fixedly connected with the heat preservation outer cover 17, the opening of the opening hollow cylinder 52 penetrates through the heat preservation outer cover 17 and bends the opening, the heat preservation outer cover 17 is fixed, the opening hollow cylinder 52 made of the plastic materials is selected, and therefore the opening hollow cylinder 52 can be used repeatedly, and cost is saved.

Particularly, the lower extreme fixedly connected with stop nut 15 of slip round bar 12, the lower extreme fixedly connected with stop nut 15 of rotation round bar 16, through stop nut 15's limiting displacement, improve the stability of structure, slide and the support frame rotates with the rotation round bar to be connected in the sliding tray through the slip round bar, realized opening and the closure of left and right sides folding leg, realize the folding of whole afforestation nursery stock safety cover.

The working principle is as follows: the utility model discloses an universal wheel 1 and stopper 2, can remove and fix afforestation nursery stock safety cover, the altitude mixture control of afforestation nursery stock safety cover has been realized through the sliding connection of dead lever 3 and lifter 4, the lower extreme constant head tank 9 through passing setting element 6 locating hole 31 and injecting lifter 4 realizes the fixed of relative position between lifter 4 and the dead lever 3, through set up magnet 51 on connecting piece 5 and set up magnetism suction table 62 on setting element 6, realize the fixed connection between setting element 6 and the connecting piece 5, through connecting piece 5 fixed connection heat preservation dustcoat 17.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an afforestation nursery stock safety cover, includes dead lever (3), its characterized in that: the fixing rod (3) is of a hollow cylindrical structure, a lifting rod (4) is connected in the fixing rod (3) in a sliding mode, a positioning groove (9) is arranged at the lower end of the lifting rod (4), a positioning hole (31) is formed in the outer side of the fixing rod (3), a positioning piece (6) is arranged in the positioning hole (31), the positioning piece (6) comprises a positioning column (61) and a magnetic suction table (62), one end of the positioning column (61) is in sliding connection with the positioning hole (31), a flange (8) is fixedly connected to the other end of the positioning column (61), a flange groove (7) is arranged in the fixing rod (3), the flange (8) is in sliding connection with the flange groove (7), a connecting piece (5) is arranged on the outer side of the positioning piece (6), the connecting piece (5) comprises a magnet (51) and an opening hollow cylinder (52), and the magnet (51) and the magnetic suction table (62) are attracted mutually, the outside fixedly connected with opening hollow cylinder (52) of magnet (51), open the one end fixedly connected with heat preservation dustcoat (17) that has the opening hollow cylinder (52) of opening, upper end fixedly connected with folding leg (10) of lifter (4), open the upper end of folding leg (10) has sliding tray (11), sliding tray (11) go up sliding connection has slip round bar (12), be equipped with support frame (13) on slip round bar (12), the lower extreme fixedly connected with rotation round bar (16) of folding leg (10), the upper end and the slip round bar (12) of one side of support frame (13) rotate to be connected, the lower extreme and the rotation round bar (16) of opposite side of support frame (13) rotate to be connected.

2. The nursery stock protection cover for afforestation according to claim 1, wherein: the lower end of the fixed rod (3) is fixedly connected with a universal wheel (1), and a brake (2) is arranged on the universal wheel (1).

3. The nursery stock protection cover for afforestation according to claim 1, wherein: the quantity of support frame (13) is two, the middle part of two support frames (13) is rotated and is connected with pivot (14), the lower extreme fixedly connected with stop nut (15) of pivot (14).

4. The nursery stock protection cover for afforestation according to claim 1, wherein: the outer side of the opening hollow cylinder (52) is provided with an opening, and the opening hollow cylinder (52) is made of plastic materials.

5. The nursery stock protection cover for afforestation according to claim 1, wherein: the lower extreme fixedly connected with stop nut (15) of slip round bar (12), the lower extreme fixedly connected with stop nut (15) of rotation round bar (16).