Telescopic greenhouse support for ecological agricultural planting

Abstract

The utility model discloses a telescopic greenhouse support for ecological agricultural planting. Adjacent vertical rods are close to or far away from each other through a linkage mechanism. The lower ends of the vertical rods are provided with pulleys, the upper ends of the vertical rods are detachably provided with connecting mechanisms, the connecting mechanisms are fixedly connected with a cross beam at one end, and the cross beam is an integrally-formed arc-shaped rod. The middles of inclined rods which are arranged in a crossed mode in the linkage mechanism are rotationally connected through pin shafts, the upper ends of the inclined rods are connected with the vertical rods through functional bolts, lantern ring pieces are arranged at the lower ends of the inclined rods in a penetrating mode, and annular parts of the lantern ring pieces are arranged on the vertical rods in a sleeving mode and move up and down. The sleeve ring pieces move up and down on the vertical rods to drive the adjacent inclined rods on the two sides of the vertical rods to stretch out and draw back smoothly, and the smooth degree of the linkage mechanism in the stretching-out and drawing-back process of the greenhouse support is improved. The agricultural greenhouse is simple in structure, production cost is reduced, installation and maintenance are convenient, the overall height of the agricultural greenhouse can be adjusted by replacing the connecting sleeves with different heights, the agricultural greenhouse can adapt to growth of different crops conveniently, and the reusability of the agricultural greenhouse is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural equipment technical field, concretely relates to a telescopic greenhouse support for ecological agricultural planting. BACKGROUND

[0002] In agricultural production, the agricultural greenhouse is originally a special equipment for vegetable production, and with the development of production, the application of the agricultural greenhouse is more and more extensive. At present, the agricultural greenhouse has been used for pot flower and cut flower cultivation, fruit tree production for cultivating grape, strawberry, watermelon, muskmelon, peach and citrus, forestry production for cultivating forest seedling and ornamental tree, and breeding for silkworm, chicken, cattle, pig, fish and fish fry, so that the traditional agriculture is successfully transformed into modern agriculture.

[0003] The agricultural greenhouse is basically composed of a greenhouse base, a greenhouse support and an agricultural film covering the greenhouse support. In the prior art, when the greenhouse for agricultural planting is built, the greenhouse support needs to be assembled and fixed according to the crops to be planted. The size and height of the greenhouse after assembly and building cannot be adjusted. Since the types of crops to be planted are different and the growth of crops is also different, the telescopic adjustment of the support will result in that the height and size of the greenhouse cannot adapt to the growth of crops after the greenhouse is built, and it is not convenient to plant different types of crops, so that the greenhouse needs to be rebuilt when the crops are changed, and the greenhouse cannot be used twice. Some greenhouse supports have telescopic function, but the telescopic position needs to be additionally equipped with a guide rail for telescopic assembly, and the structure is relatively complex. In addition, if the crops in the greenhouse need to be sprayed, a set of sprinkling irrigation system needs to be additionally built in the greenhouse support, which increases the cost of the grower.

[0004] Therefore, it is an improvement direction to design a telescopic greenhouse support for ecological agricultural planting, which can effectively carry out sprinkling irrigation function while being convenient to assemble. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a telescopic greenhouse support for ecological agricultural planting, which comprises a vertical rod, a linkage mechanism, a connecting mechanism, a pulley and a cross beam, adjacent vertical rods are close to or away from each other through the linkage mechanism, the lower end of the vertical rod is provided with a pulley, the upper end of the vertical rod is detachably provided with a connecting mechanism, the connecting mechanism is fixedly connected with one end of the cross beam, and the cross beam is an integrally formed arc-shaped rod.

[0006] Preferably, the linkage mechanism comprises an inclined rod, a functional bolt and a sleeve ring, the inclined rods arranged in cross are rotationally connected through a pin shaft in the middle, the upper end of the inclined rod is connected with the vertical rod through the functional bolt, the lower end of the inclined rod is provided with the sleeve ring, and the annular part of the sleeve ring is sleeved on the vertical rod and moves up and down.

[0007] Preferably, the cross beam is internally provided with a through opening, a sprinkler head is communicated on the through opening, the through opening is communicated with the connecting mechanism at both ends, and the lower end of the through opening is provided with a supporting part.

[0008] Preferably, the connecting mechanism comprises a connecting elbow, a spacer, a clamping part, a joint, a hose and a connecting sleeve, the through opening is communicated with the inner side of the connecting elbow, the lower part of the inner side of the connecting elbow is provided with the spacer, the upper end of the spacer is fixedly connected with the clamping part, the clamping part is detachably connected with the joint, the joint is adaptively connected with the hose, both ends of the hose are respectively communicated with adjacent connecting elbows, the lower end of the spacer is connected with the connecting sleeve, and the upper end of the connecting sleeve is inserted into the inner wall of the connecting elbow and the lower end of the connecting sleeve is inserted into the inner wall of the vertical rod.

[0009] Preferably, the vertical rod and the inclined rod are provided with a positioning nut, and the positioning nut is fixed on the functional bolt.

[0010] Preferably, the upper end of the cross beam is provided with a first film clamping groove, and the width of the first film clamping groove is greater than the width of the through opening.

[0011] Preferably, the outer side of the connecting elbow is provided with a second film clamping groove, and the second film clamping groove is communicated with the first film clamping groove.

[0012] Preferably, a third film clamping groove is installed in parallel on the outer side of the vertical rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] (1) The utility model discloses a connecting mechanism is detachably arranged on the upper end of the vertical rod, and the connecting mechanism is fixedly connected with one end of the cross beam, and the cross beam is an arc-shaped rod formed integrally; the middle of the crossly arranged inclined rod in the linkage mechanism is rotatably connected through a pin shaft, the upper end of the inclined rod is connected with the vertical rod through a functional bolt, and the lower end of the inclined rod is provided with a thimble, and the annular part of the thimble is sleeved on the vertical rod and moves up and down. Through the up-and-down movement of the thimble on the vertical rod, the adjacent inclined rods on both sides of the vertical rod are smoothly stretched and contracted, and the positioning nut is arranged between the upper end of the vertical rod and the inclined rod, and the positioning nut is fixed on the functional bolt, so that the movement interference between the vertical rod and the inclined rod can be effectively avoided, and the smoothness of the linkage mechanism in the stretching and contracting process of the greenhouse support is improved. The stretching and contracting of the inclined rod can be completed without installing an additional movement guide rail on the vertical rod, the structure is simple, the production cost is reduced, the installation and maintenance are convenient, different heights of the connecting sleeve can be replaced to adjust the overall height of the agricultural greenhouse, the growth of different crops can be adapted, and the reusability of the agricultural greenhouse is improved.

[0015] (2) This utility model, through the setting of the connecting mechanism, connects the inlet to the inner side of the connecting elbow. A partition is provided at the lower part of the inner side of the connecting elbow. The upper end of the partition is fixedly connected to the snap-fit ​​part, which is detachably connected to the connector. The connector is adapted to the hose, and both ends of the hose are connected to adjacent connecting elbows. The lower end of the partition is connected to the connecting sleeve, the upper end of which is inserted into the inner wall of the connecting elbow, and the lower end of which is inserted into the inner wall of the upright. By installing an additional water inlet at any snap-fit ​​part on the greenhouse frame, water can be supplied to all the sprinkler heads on the greenhouse frame to irrigate the crops inside. Furthermore, due to the partition, the water supply will not flow into the upright; the water flow only circulates within the crossbeam. The hose also retracts synchronously during the extension and retraction of the diagonal rod. No additional sprinkler system is required; irrigation of the crops inside the greenhouse can be completed through the crossbeam and the connecting mechanism. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the application state of this utility model.

[0017] Figure 2 For the present utility model Figure 1 Side view.

[0018] Figure 3 This is a schematic diagram of the structure of this utility model.

[0019] Figure 4 For the present utility model Figure 3 Longitudinal sectional view at point A.

[0020] Figure 5 For the present utility model Figure 3 Cross-sectional view at point B.

[0021] Figure 6 For the present utility model Figure 1 Enlarged view of point C.

[0022] Figure 7 For the present utility model Figure 1 Enlarged view of point D in the middle. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] like Figures 1 to 7 As shown, a retractable greenhouse support for ecological agriculture includes a pole 1, a connecting mechanism 2, a pulley 3, a crossbeam 4, a diagonal bar 5, a functional bolt 6, a collar 7, a through-hole 8, a sprinkler head 9, a connecting elbow 10, a partition 11, a snap-fit ​​part 12, a connector 13, a hose 14, a connecting sleeve 15, a positioning nut 16, a first film clamping groove 17, a second film clamping groove 18, a third film clamping groove 19, a base 20, a guide rail 21, and a support part 22.

[0025] In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more than two;The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] As shown in Figures 1 to 7 The adjacent vertical rods 1 are close to or away from each other through the linkage mechanism;The lower end of the vertical rod 1 is provided with a pulley 3, and the upper end of the vertical rod 1 is detachably provided with a connecting mechanism 2, the connecting mechanism 2 is fixedly connected with one end of the cross beam 4, the cross beam 4 is an arc-shaped rod integrally formed, the cross beam 4 is provided with a through port 8, and the through port 8 is provided with a sprinkler head 9 in communication;The two ends of the through port 8 are communicated with the connecting mechanism 2, and the lower end of the through port 8 is provided with a supporting portion 22, which improves the stability of the cross beam 4 during use. The whole is convenient to disassemble, transport and assemble, which effectively reduces the labor cost and enterprise production cost.

[0028] The linkage mechanism comprises inclined rods 5, functional bolts 6 and sleeve ring members 7, the inclined rods 5 arranged in cross are rotationally connected by using pin shafts in the middle, the upper end of the inclined rod 5 is connected with the vertical rod 1 through the functional bolt 6, the lower end of the inclined rod 5 is provided with the sleeve ring member 7, the annular part of the sleeve ring member 7 is sleeved on the vertical rod 1 and moves up and down. Through the up and down movement of the sleeve ring member 7 on the vertical rod 1, the adjacent inclined rods 5 on both sides of the vertical rod 1 are smoothly stretched and contracted, and the upper end of the vertical rod 1 and the inclined rod 5 is provided with a positioning nut 16 fixed on the functional bolt 6, which can effectively avoid the movement interference between the vertical rod 1 and the inclined rod 5, and improve the smoothness of the linkage mechanism in the stretching and contraction process of the greenhouse support. Without installing additional motion guide rail on the vertical rod 1, the stretching and contraction of the inclined rod 5 can be completed, the structure is simple, the production cost is reduced, and the installation and maintenance are convenient.

[0029] The connecting mechanism 2 comprises a connecting elbow 10, a partition 11, a clamping part 12, a joint 13, a hose 14 and a connecting sleeve 15, the through opening 8 is communicated with the inner side of the connecting elbow 10, the inner side of the connecting elbow 10 is provided with the partition 11, the upper end of the partition 11 is fixedly connected with the clamping part 12, the clamping part 12 is detachably connected with the joint 13, the joint 13 is adaptively connected with the hose 14, and the two ends of the hose 14 are communicated with adjacent connecting elbows 10 respectively; the lower end of the partition 11 is connected with the connecting sleeve 15, and the upper end of the connecting sleeve 15 is inserted into the inner wall of the connecting elbow 10 and the lower end is inserted into the inner wall of the vertical rod 1. One water inlet is additionally arranged on each clamping part 12 on the greenhouse support, so that water supply can be conducted on all the spray heads 9 on the greenhouse support to water crops in the greenhouse, and due to the action of the partition 11, water supply cannot flow into the vertical rod 1, and water flow only flows in the horizontal beam 4 and the connecting mechanism 2, and the hose 14 is also adjusted synchronously in the telescopic process of the inclined rod 5. An additional spraying system is not needed, and spraying on crops in the greenhouse can be completed through the horizontal beam 4 and the connecting mechanism 2. Different heights of the connecting sleeve 15 can be replaced to adjust the overall height of the agricultural greenhouse, so that the agricultural greenhouse can be adapted to the growth of different crops and the reusability of the agricultural greenhouse is improved.

[0030] The horizontal beam 4 is provided with a first film clamping groove 17 at the upper end, and the width of the first film clamping groove 17 is greater than that of the through opening 8. The connecting elbow 10 is provided with a second film clamping groove 18 on the outer side, and the second film clamping groove 18 is communicated with the first film clamping groove 17. The third film clamping groove 19 is parallelly installed on the outer side of the vertical rod 1. The first film clamping groove 17, the second film clamping groove 18 and the third film clamping groove 19 are all used for clamping agricultural films which need to be covered on the greenhouse.

[0031] In the embodiment, the pulley 3 is a track roller, and the drawing is taken as an example that the track roller moves on the guide rail 21. If the base 20 and the guide rail 21 are not installed, the pulley 3 can also be a universal wheel (not shown in the drawing), so that the greenhouse support is convenient to move. In order to make the drawing clear, the embodiment is only taken as an example of four groups of greenhouse supports, and in actual use, the number of the greenhouse supports can be increased or decreased according to the size of the agricultural greenhouse to be built.

[0032] The above-mentioned embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the right range of the utility model, therefore, the modification, equivalent change, improvement and the like made according to the patent range of the utility model still belong to the range covered by the utility model.

Claims

1. A retractable greenhouse support frame for ecological agriculture, characterized in that: It includes a pole (1), a linkage mechanism, a connecting mechanism (2), a pulley (3) and a crossbeam (4). Adjacent poles (1) are brought closer or further apart by the linkage mechanism. The lower end of the pole (1) is provided with a pulley (3), and the upper end of the pole (1) is detachably provided with a connecting mechanism (2). The connecting mechanism (2) is fixedly connected to one end of the crossbeam (4), and the crossbeam (4) is an integrally formed arc-shaped rod.

2. The retractable greenhouse support for ecological agriculture as described in claim 1, characterized in that: The linkage mechanism includes a diagonal rod (5), a functional bolt (6), and a collar (7). The diagonal rods (5) are rotatably connected in the middle by a pin. The upper end of the diagonal rod (5) is connected to the upright (1) by the functional bolt (6). The lower end of the diagonal rod (5) is provided with a collar (7). The ring-shaped part of the collar (7) is sleeved on the upright (1) and moves up and down.

3. The retractable greenhouse support for ecological agriculture as described in claim 2, characterized in that: The crossbeam (4) has an opening (8) inside, and a sprinkler head (9) is connected to the opening (8); both ends of the opening (8) are connected to the connecting mechanism (2); a support part (22) is provided at the lower end of the opening (8).

4. The retractable greenhouse support for ecological agriculture as described in claim 3, characterized in that: The connecting mechanism (2) includes a connecting elbow (10), a partition (11), a snap-fit ​​part (12), a connector (13), a hose (14), and a connecting sleeve (15). The port (8) is connected to the inside of the connecting elbow (10). The lower part of the inner side of the connecting elbow (10) is provided with a partition (11). The upper end of the partition (11) is fixedly connected to the snap-fit ​​part (12). The snap-fit ​​part (12) is detachably connected to the connector (13). The connector (13) is adapted to the hose (14). The two ends of the hose (14) are respectively connected to the adjacent connecting elbows (10). The lower end of the partition (11) is connected to the connecting sleeve (15). The upper end of the connecting sleeve (15) is inserted into the inner wall of the connecting elbow (10), and the lower end is inserted into the inner wall of the upright (1).

5. The retractable greenhouse support for ecological agriculture as described in claim 4, characterized in that: A positioning nut (16) is provided between the upright (1) and the diagonal bar (5), and the positioning nut (16) is fixed on the functional bolt (6).

6. The retractable greenhouse support for ecological agriculture as described in claim 5, characterized in that: The upper end of the crossbeam (4) is provided with a first film groove (17), the width of the first film groove (17) is greater than the width of the opening (8).

7. The retractable greenhouse support for ecological agriculture as described in claim 6, characterized in that: The connecting elbow (10) is provided with a second membrane groove (18) on the outside, and the second membrane groove (18) is connected to the first membrane groove (17).

8. The retractable greenhouse support for ecological agriculture as described in claim 6, characterized in that: A third film groove (19) is installed parallel to the outside of the upright (1).

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