CN215759087U

CN215759087U - Ecological net structure for water and soil conservation engineering

Info

Publication number: CN215759087U
Application number: CN202121998839.0U
Authority: CN
Inventors: 谢小芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-08
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses an ecological net structure for water and soil conservation engineering, which comprises an ecological net structure body arranged on a slope body, wherein the ecological net structure body comprises a planting plate fixed on the slope body and a flexible blocking net fixedly arranged on the left side of the planting plate, a plurality of plant planting holes are formed in the left side of the planting plate, a rainwater collecting mechanism is embedded in the bottom of the left side of the slope body and matched with the plant planting holes, a water feeding mechanism is fixedly connected to the top of the slope body, and the bottom end of the water feeding mechanism extends into the rainwater collecting mechanism. The flexible shielding net is reasonable in design, can shield and protect rocks, can plant plants in the planting holes, reduces water and soil loss by using the land grasping force of plant roots, is convenient for collecting rainwater in rainy weather, is convenient for carrying out circulating swing watering irrigation operation on the plants in dry weather, liberates manpower, improves working efficiency and meets use requirements.

Description

Ecological net structure for water and soil conservation engineering

Technical Field

The utility model relates to the technical field of ecological net structures, in particular to an ecological net structure for water and soil conservation engineering.

Background

The ecological net structure on the side slope is formed by covering and wrapping various flexible nets mainly comprising steel wire rope nets on a slope or rocks to be protected so as to limit weathering spalling or damage of slope rock soil bodies and dangerous rock collapse and play a role in reinforcing the slope body, and in order to reduce the lapse of water and soil, plants are mostly planted on the side slope to achieve the purpose of water and soil conservation;

however, the existing ecological net structure for water and soil conservation engineering is single in function, does not have the functions of collecting rainwater and performing circulating swing watering irrigation on planted plants, rainwater directly flows out along a slope body in rainy days to cause rainwater waste, and in arid days, manual watering irrigation on plants is needed, so that the labor intensity is high, time and labor are wasted, and the use requirements cannot be met, and therefore the ecological net structure for water and soil conservation engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an ecological net structure for water and soil conservation engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an ecological net structure for water and soil conservation engineering comprises an ecological net structure body arranged on a slope body, wherein the ecological net structure body comprises a planting plate fixed on the slope body and a flexible blocking net fixedly arranged on the left side of the planting plate, a plurality of plant planting holes are formed in the left side of the planting plate, a rainwater collecting mechanism is embedded in the bottom of the left side of the slope body and matched with the plant planting holes, a water feeding mechanism is fixedly connected to the top of the slope body, the bottom end of the water feeding mechanism extends into the rainwater collecting mechanism, a first mounting rod is fixedly arranged at the bottom of the planting plate, a spray pipe is rotatably arranged at the top of the first mounting rod, a plurality of spray heads are fixedly communicated and fixed on the right side of the spray pipe, a second mounting rod is fixedly connected to the top of the planting plate, a circulating swing driving mechanism is arranged on the second mounting rod, and the top end and the bottom end of the spray pipe are both arranged into blocking structures, the top end of the spraying pipe is communicated and fixed with a round pipe, the water feeding mechanism is sleeved on the round pipe in a sealing and rotating manner, the circular swing driving mechanism is fixedly sleeved on the round pipe, the circular swing driving mechanism is installed at the left end of the water feeding mechanism in a sliding manner, the right side of the top of the slope body is fixedly connected with a storage battery, and the storage battery is electrically connected with the water feeding mechanism and the circular swing driving mechanism;

rainwater collection mechanism is including inlaying the rainwater collecting box of dress in slope body left side bottom, and the left side of rainwater collecting box is established to opening and fixedly connected with apron, and the left side of apron is inlayed and is equipped with the warning pipe that is linked together with rainwater collecting box inside, and the top intercommunication of rainwater collecting box is fixed with a plurality of drain pipes, and a plurality of drain pipes from left to right are the echelonment setting in proper order, and the drain pipe lies in the below of the plant planting hole that corresponds and cooperatees with the plant planting hole, and the fixed cover is equipped with the filter screen in the drain pipe.

Preferably, send water mechanism to include the water pump of fixed mounting at the slope body top, the end intercommunication of intaking of water pump is fixed with the extraction pipe, and the bottom of extraction pipe extends to in the rainwater collecting box and fixedly connected with suction head, battery and water pump electric connection, and the top fixedly connected with of the slope body violently manages, violently manages the both ends of pipe and all establishes to shutoff mechanism, violently manages the left end and establish to the slope structure, and the play water end of water pump is fixed with the bottom intercommunication of violently managing, violently manages sealed rotation cover and establish on the pipe.

Preferably, the circulating swing driving mechanism comprises a first gear fixedly sleeved on a circular tube, a rack is meshed with the rear side of the first gear, the rack is slidably mounted at the left end of a transverse tube, a right end of the rack is fixedly connected with a clip frame, balls are embedded on inner walls of two sides of the clip frame, two balls are in rolling contact with each other to form a same eccentric wheel, a driving motor is embedded at the top of the second mounting rod, the top end of an output shaft of the driving motor is fixedly connected with the left side of the bottom of the eccentric wheel, an L-shaped rod is fixedly connected with the right side of the clip frame, the bottom end of the L-shaped rod is slidably mounted at the top of the second mounting rod, and the driving motor is electrically connected with a storage battery.

Preferably, a plurality of thread grooves are formed in the left side of the planting plate, T-shaped pressing and fixing bolts are sleeved in the thread grooves in a sleeved mode, and the flexible shielding net is movably sleeved on the T-shaped pressing and fixing bolts.

Preferably, the top fixedly connected with first bearing of first installation pole, the inboard outside fixed connection with the spray pipe of the inner circle of first bearing, the mounting hole that the bottom set up for the opening is seted up to the left side bottom of the slope body, and the inner wall of mounting hole and the outside fixed connection of rainwater collecting box have seted up a plurality of perforation on the top inner wall of mounting hole, the outside fixed connection of fenestrate inner wall and the drain pipe that corresponds.

Preferably, a circular hole is formed in the inner wall of the left side of the transverse pipe, a sealing bearing is fixedly sleeved in the circular hole, and the inner side of an inner ring of the sealing bearing is fixedly connected with the outer side of the circular pipe.

Preferably, the left end of the transverse pipe is fixedly connected with a first T-shaped sliding rail, the left end of the rack is fixedly connected with a positioning block, the top of the positioning block is provided with a first T-shaped sliding groove, the two sides of the first T-shaped sliding groove are both arranged in an opening mode, and the first T-shaped sliding rail is connected with the first T-shaped sliding groove in a sliding mode.

Preferably, the top of the second mounting rod is fixedly connected with a second T-shaped slide rail, the bottom end of the L-shaped rod is provided with a second T-shaped slide groove, both sides of the second T-shaped slide rail are provided with openings, the second T-shaped slide rail is connected with the second T-shaped slide groove in a sliding manner, the top of the second mounting rod is provided with an embedded hole, the front side of the embedded hole is provided with an opening, and the inner wall of the embedded hole is fixedly connected with the outer side of the driving motor.

Compared with the prior art, the utility model has the beneficial effects that:

the flexible shielding net is matched with the first mounting rod, the flexible shielding net shields and protects rocks, plants can be planted in the planting holes, the land grasping force of plant roots is utilized to reduce the loss of soil and water, in rainy days, part of rainwater is sprayed onto the plants on the slope, the other part of rainwater sequentially passes through the corresponding filter screen and enters the rainwater collection box through the drain pipe, and when the rainwater collection box is full of water, the rainwater can flow out through the overflow pipe;

in arid weather, the water pump is started to extract rainwater in the rainwater collecting box through the extraction pipe and the water suction head, the extracted rainwater enters the horizontal pipe through the water outlet end of the water pump, water in the horizontal pipe is sprayed out to plants through the circular pipe, the spraying pipe and the plurality of spraying heads in sequence to water and irrigate the plants, meanwhile, the driving motor is started to drive the eccentric wheel to rotate, the eccentric wheel circularly extrudes the two balls leftwards and rightwards, the extrusion force drives the square frame to circularly move leftwards and rightwards through the two balls, the square frame drives the L-shaped rod to circularly slide leftwards and rightwards on the second T-shaped sliding rail, the square frame drives the rack to circularly move leftwards and rightwards, the rack drives the gear to circularly rotate forwards and backwards, the gear drives the spraying pipe to circularly rotate forwards and backwards through the circular pipe, the spraying pipe drives the plurality of spraying heads to circularly swing forwards and spray, and the spraying range is widened.

The flexible shielding net is reasonable in design, can shield and protect rocks, can plant plants in the planting holes, reduces water and soil loss by using the land grasping force of plant roots, is convenient for collecting rainwater in rainy weather, is convenient for carrying out circulating swing watering irrigation operation on the plants in dry weather, liberates manpower, improves working efficiency and meets use requirements.

Drawings

FIG. 1 is a schematic cross-sectional view of an ecological net structure for soil and water conservation engineering according to the present invention;

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

fig. 3 is a left side view structural diagram of the planting plate of the ecological net structure for the water and soil conservation engineering provided by the utility model.

In the figure: 100 slope bodies, 1 rainwater collecting box, 2 planting plates, 200 planting holes, 3 flexible shielding nets, 4 drain pipes, 5 extraction pipes, 6 water pumps, 7 horizontal pipes, 8 storage batteries, 9 spraying pipes, 10 round pipes, 11 first gears, 12 racks, 13-shaped frames, 14 eccentric wheels, 15 balls, 16 driving motors, 17L-shaped rods, 18 second mounting rods and 19 first mounting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an ecological net structure for soil and water conservation engineering comprises an ecological net structure body arranged on a slope body 100, the ecological net structure body comprises a planting plate 2 fixed on the slope body 100 and a flexible shielding net 3 fixedly arranged on the left side of the planting plate 2, the left side of the planting plate 2 is provided with a plurality of plant planting holes 200, the left side bottom of the slope body 100 is embedded with a rainwater collecting mechanism, the rainwater collecting mechanism is matched with the plant planting holes 200, the top of the slope body 100 is fixedly connected with a water feeding mechanism, the bottom end of the water feeding mechanism extends into the rainwater collecting mechanism, the bottom of the planting plate 2 is fixedly provided with a first mounting rod 19, the top of the first mounting rod 19 is rotatably provided with a spray pipe 9, the right side of the spray pipe 9 is fixedly communicated and fixedly provided with a plurality of spray heads, the top of the planting plate 2 is fixedly connected with a second mounting rod 18, the second mounting rod 18 is provided with a circulating swing driving mechanism, the top end and the bottom end of the spraying pipe 9 are both set to be a plugging structure, the top end of the spraying pipe 9 is communicated and fixed with a round pipe 10, a water feeding mechanism is sleeved on the round pipe 10 in a sealing and rotating mode, a circulating swing driving mechanism is fixedly sleeved on the round pipe 10, the circulating swing driving mechanism is installed at the left end of the water feeding mechanism in a sliding mode, the right side of the top of the slope body 100 is fixedly connected with a storage battery 8, and the storage battery 8 is electrically connected with the water feeding mechanism and the circulating swing driving mechanism;

the rainwater collecting mechanism comprises a rainwater collecting box 1 embedded at the bottom of the left side of the slope body 100, the left side of the rainwater collecting box 1 is provided with an opening and is fixedly connected with a cover plate, the left side of the cover plate is embedded with an overflow pipe communicated with the interior of the rainwater collecting box 1, the top of the rainwater collecting box 1 is communicated and fixed with a plurality of drain pipes 4, the drain pipes 4 are sequentially arranged in a step shape from left to right, the drain pipes 4 are positioned below corresponding plant planting holes 200 and are matched with the plant planting holes 200, and a filter screen is fixedly sleeved in the drain pipes 4;

the water supply mechanism comprises a water pump 6 fixedly installed at the top of the slope body 100, the water inlet end of the water pump 6 is communicated and fixed with an extraction pipe 5, the bottom end of the extraction pipe 5 extends into the rainwater collection box 1 and is fixedly connected with a water suction head, a storage battery 8 is electrically connected with the water pump 6, the top of the slope body 100 is fixedly connected with a transverse pipe 7, two ends of the transverse pipe 7 are both provided with plugging mechanisms, the left end of the transverse pipe 7 is provided with an inclined structure, the water outlet end of the water pump 6 is communicated and fixed with the bottom of the transverse pipe 7, and the transverse pipe 7 is sleeved on a circular pipe 10 in a sealing and rotating mode;

the circular swing driving mechanism comprises a first gear 11 fixedly sleeved on a circular tube 10, a rack 12 is meshed on the rear side of the first gear 11, the rack 12 is slidably mounted on the left end of a transverse tube 7, the right end of the rack 12 is fixedly connected with a clip frame 13, balls 15 are embedded on the inner walls of two sides of the clip frame 13, a same eccentric wheel 14 is in rolling contact with the two balls 15, a driving motor 16 is embedded on the top of a second mounting rod 18, the top end of an output shaft of the driving motor 16 is fixedly connected with the left side of the bottom of the eccentric wheel 14, an L-shaped rod 17 is fixedly connected on the right side of the clip frame 13, the bottom end of the L-shaped rod 17 is slidably mounted on the top of the second mounting rod 18, and the driving motor 16 is electrically connected with a storage battery 8. the circular swing driving mechanism is reasonable in design, the flexible shielding net 3 shields rocks, plants can be planted in the planting holes 200, and the loss of water and soil is reduced by the grip of plant roots, be convenient for collect the rainwater at rainy weather, and be convenient for carry out the circulation swing irrigation operation that waters to the plant at arid weather, improve work efficiency when liberating the manpower, satisfy the user demand.

In the utility model, a plurality of thread grooves are arranged on the left side of a planting plate 2, T-shaped fixing bolts are sleeved in the thread grooves, a flexible shielding net 3 is movably sleeved on the T-shaped fixing bolts, a first bearing is fixedly connected to the top of a first mounting rod 19, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of a spray pipe 9, a mounting hole with an opening at the bottom is arranged at the bottom of the left side of a slope body 100, the inner wall of the mounting hole is fixedly connected with the outer side of a rainwater collecting box 1, a plurality of through holes are arranged on the inner wall of the top of the mounting hole, the inner wall of each through hole is fixedly connected with the outer side of a corresponding drain pipe 4, a circular hole is arranged on the inner wall of the left side of a transverse pipe 7, a sealing bearing is fixedly sleeved in each circular hole, the inner side of the inner ring of each sealing bearing is fixedly connected with the outer side of a circular pipe 10, a first T-shaped sliding rail is fixedly connected with the left end of the transverse pipe 7, and a positioning block is fixedly connected with the left end of a rack 12, the top of the positioning block is provided with a first T-shaped sliding groove with two sides provided with openings, the first T-shaped sliding rail is connected with the first T-shaped sliding groove in a sliding manner, the top of the second mounting rod 18 is fixedly connected with a second T-shaped sliding rail, the bottom end of the L-shaped rod 17 is provided with a second T-shaped sliding groove with two sides provided with openings, the second T-shaped sliding rail is connected with the second T-shaped sliding groove in a sliding manner, the top of the second mounting rod 18 is provided with an embedded hole, the front side of the embedded hole is provided with an opening, and the inner wall of the embedded hole is fixedly connected with the outer side of the driving motor 16. The use requirement is met.

The working principle is as follows: when the device is used, the flexible shielding net 3 shields and protects rocks, the risk of rock sliding on a slope body is reduced, plants can be planted in the planting holes 200, the plants are rooted into the slope body, the soil erosion is reduced by using the soil gripping force of plant roots, and the purpose of water and soil conservation is achieved;

when in rainy days, part of rainwater is sprayed on plants on the slope body 100, the other part of rainwater sequentially passes through the corresponding filter screens and enters the rainwater collection box 1 through the drain pipe 4, the rainwater collection box 1 collects part of rainwater, waste of water resources is reduced, and when the rainwater collection box 1 is fully collected, the rainwater can flow out through the overflow pipe;

when watering and irrigating plants in arid weather, starting a water pump 6 to pump rainwater in a rainwater collection box 1 through a pumping pipe 5 and a water suction head, enabling the pumped rainwater to enter a horizontal pipe 7 through a water outlet end of the water pump 6, enabling water in the horizontal pipe 7 to enter a spray pipe 9 through a circular pipe 10, enabling the rainwater in the spray pipe 9 to be sprayed onto the plants through a plurality of spray heads to water and irrigate the plants, simultaneously starting a driving motor 16, driving an eccentric wheel 14 to rotate by an output shaft of the driving motor 16, extruding a left ball 15 when an eccentric path 14 rotates for the first half circle, driving the left ball 15 to move leftwards by extrusion force, driving a square frame 13 to move leftwards by the left ball 15, driving an L-shaped rod 17 to slide leftwards on a second T-shaped sliding rail by the square frame 13, driving a rack 12 to move leftwards by the square frame 13, and extruding a right ball 15 when the eccentric wheel 14 rotates for the second half circle, the extrusion force drives the square frame 13 to move rightwards, the square frame 13 drives the rack 12 to move rightwards, the eccentric wheel 14 continuously rotates, the rack 12 is further enabled to move leftwards and rightwards circularly, the rack 12 drives the positioning block to slide leftwards and rightwards circularly on the first T-shaped sliding rail, the rack 12 drives the gear 11 meshed with the rack to rotate forwards and backwards circularly, the gear 11 drives the circular pipe 10 to rotate forwards and backwards circularly, the circular pipe 10 drives the spraying pipe 9 to rotate forwards and backwards circularly, the spraying pipe 9 drives the spraying heads to swing forwards and backwards circularly, the spraying heads are enabled to swing forwards and backwards circularly to spray, the spraying range is improved through a circulating swing spraying mode, the plants can be conveniently irrigated in a circulating swing mode in dry weather, labor is relieved, and meanwhile work efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An ecological net structure for water and soil conservation engineering comprises an ecological net structure body arranged on a slope body (100), wherein the ecological net structure body comprises a planting plate (2) fixed on the slope body (100) and a flexible shielding net (3) fixedly arranged on the left side of the planting plate (2), the left side of the planting plate (2) is provided with a plurality of plant planting holes (200), and the ecological net structure is characterized in that the bottom of the left side of the slope body (100) is embedded with a rainwater collecting mechanism, the rainwater collecting mechanism is matched with the plant planting holes (200), the top of the slope body (100) is fixedly connected with a water feeding mechanism, the bottom end of the water feeding mechanism extends into the rainwater collecting mechanism, the bottom of the planting plate (2) is fixedly provided with a first mounting rod (19), the top of the first mounting rod (19) is rotatably provided with a spray pipe (9), the right side of the spray pipe (9) is fixedly communicated and fixed with a plurality of spray heads, the top of the planting plate (2) is fixedly connected with a second mounting rod (18), a circulating swing driving mechanism is mounted on the second mounting rod (18), the top end and the bottom end of a spraying pipe (9) are both set to be a blocking structure, the top end of the spraying pipe (9) is communicated and fixed with a round pipe (10), a water feeding mechanism is sleeved on the round pipe (10) in a sealing and rotating mode, the circulating swing driving mechanism is fixedly sleeved on the round pipe (10), the circulating swing driving mechanism is slidably mounted at the left end of the water feeding mechanism, the right side of the top of the slope body (100) is fixedly connected with a storage battery (8), and the storage battery (8) is electrically connected with the water feeding mechanism and the circulating swing driving mechanism;

rainwater collection mechanism is including inlaying rainwater collecting box (1) of inlaying the dress in slope body (100) left side bottom, the left side of rainwater collecting box (1) is established to opening and fixedly connected with apron, the left side of apron is inlayed and is equipped with the warning pipe that is linked together with rainwater collecting box (1) inside, the top intercommunication of rainwater collecting box (1) is fixed with a plurality of drain pipes (4), a plurality of drain pipes (4) from left to right are the echelonment setting in proper order, drain pipe (4) are located the below of the plant planting hole (200) that corresponds and cooperate with plant planting hole (200), the fixed cover is equipped with the filter screen in drain pipe (4).

2. The ecological net structure for the soil and water conservation engineering according to claim 1, wherein the water feeding mechanism comprises a water pump (6) fixedly installed at the top of the slope body (100), the water inlet end of the water pump (6) is communicated and fixed with an extraction pipe (5), the bottom end of the extraction pipe (5) extends into the rainwater collection box (1) and is fixedly connected with a water suction head, a storage battery (8) is electrically connected with the water pump (6), the top of the slope body (100) is fixedly connected with a transverse pipe (7), two ends of the transverse pipe (7) are both provided with plugging mechanisms, the left end of the transverse pipe (7) is provided with an inclined structure, the water outlet end of the water pump (6) is communicated and fixed with the bottom of the transverse pipe (7), and the transverse pipe (7) is sleeved on the circular pipe (10) in a sealing and rotating manner.

3. The ecological net structure for soil and water conservation engineering according to claim 1, wherein the circular swing driving mechanism comprises a first gear (11) fixedly sleeved on the circular tube (10), a rack (12) is meshed with the rear side of the first gear (11), the rack (12) is slidably mounted with the left end of the horizontal tube (7), the right end of the rack (12) is fixedly connected with a clip frame (13), balls (15) are embedded on the inner walls of the two sides of the clip frame (13), the two balls (15) are in rolling contact with the same eccentric wheel (14), a driving motor (16) is embedded at the top of the second mounting rod (18), the top end of an output shaft of the driving motor (16) is fixedly connected with the left side of the bottom of the eccentric wheel (14), an L-shaped rod (17) is fixedly connected with the right side of the clip frame (13), and the bottom end of the L-shaped rod (17) is slidably mounted at the top of the second mounting rod (18), the driving motor (16) is electrically connected with the storage battery (8).

4. The ecological net structure for the water and soil conservation project according to claim 1, characterized in that a plurality of thread grooves are opened on the left side of the planting plate (2), T-shaped press bolts are sleeved on the thread grooves, and the flexible shielding net (3) is movably sleeved on the T-shaped press bolts.

5. The ecological net structure for the water and soil conservation engineering according to claim 1, wherein a first bearing is fixedly connected to the top of the first mounting rod (19), the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the spray pipe (9), a mounting hole with an opening at the bottom is formed in the bottom of the left side of the slope body (100), the inner wall of the mounting hole is fixedly connected with the outer side of the rainwater collection box (1), a plurality of through holes are formed in the inner wall of the top of the mounting hole, and the inner wall of each through hole is fixedly connected with the outer side of the corresponding drain pipe (4).

6. The ecological net structure for the soil and water conservation project according to claim 2, characterized in that a circular hole is formed on the inner wall of the left side of the horizontal pipe (7), a sealing bearing is fixedly sleeved in the circular hole, and the inner side of the inner ring of the sealing bearing is fixedly connected with the outer side of the circular pipe (10).

7. The ecological net structure for the water and soil conservation project according to claim 3, characterized in that a first T-shaped slide rail is fixedly connected to the left end of the horizontal pipe (7), a positioning block is fixedly connected to the left end of the rack (12), a first T-shaped sliding groove with two open sides is formed in the top of the positioning block, and the first T-shaped slide rail is slidably connected with the first T-shaped sliding groove.

8. The ecological net structure for the water and soil conservation engineering according to claim 3, wherein a second T-shaped slide rail is fixedly connected to the top of the second mounting rod (18), a second T-shaped sliding chute with openings at both sides is formed at the bottom end of the L-shaped rod (17), the second T-shaped slide rail is connected with the second T-shaped sliding chute in a sliding manner, an embedded hole is formed in the top of the second mounting rod (18), an opening is formed in the front side of the embedded hole, and the inner wall of the embedded hole is fixedly connected with the outer side of the driving motor (16).