CN112982289A

CN112982289A - Slope protection network positioning device for hydraulic engineering

Info

Publication number: CN112982289A
Application number: CN202110186224.6A
Authority: CN
Inventors: 薛晶
Original assignee: Individual
Current assignee: Wuhan Water Construction Engineering Co ltd
Priority date: 2021-02-16
Filing date: 2021-02-16
Publication date: 2021-06-18
Anticipated expiration: 2041-02-16
Also published as: CN112982289B

Abstract

The invention discloses a slope protection protective net positioning device for hydraulic engineering, and belongs to the technical field of hydraulic engineering. A slope protection protective net positioning device for hydraulic engineering comprises a protective net main body, wherein upper positioning plates are connected to two sides of the outer wall of the protective net main body, a lower positioning plate is connected to one side, away from the upper positioning plate, of the protective net main body, matched first through holes are formed in the outer walls of the upper positioning plate and the lower positioning plate, an inserting rod is movably connected in each first through hole and comprises an inserting rod head and an inserting rod main body, the inserting rod heads are fixedly connected with the inserting rod main body, the top of each inserting rod head is set to be a curved surface, the inserting rod heads are movably connected above the upper positioning plates, the bottom of each inserting rod main body is set to be conical, the inserting rod main bodies are set to be hollow; according to the invention, the insertion block is rotated to be inserted into soil, so that the insertion rod is prevented from easily separating from the soil under the washing of water flow, the effect of firm fixation of the protective net is achieved, and the use stability of the slope protection net is increased.

Description

Slope protection network positioning device for hydraulic engineering

Technical Field

The invention relates to the technical field of hydraulic engineering, in particular to a positioning device for a slope protection protective net for hydraulic engineering.

Background

Hydraulic engineering is used for controlling and allocating surface water and underground water in the nature, and is also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human, and only when the hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, water quantity regulation and distribution are performed, so that the needs of people on water resources in life and production are met, and a plurality of slope-shaped buildings are arranged in the hydraulic engineering, so slope protection is very important.

The slope protection net is a tool for effectively reinforcing the surfaces of the river levee and the dam, can effectively prevent impact force of water flow on the river levee and the dam and reduce soil loss, is widely applied in the field of hydraulic engineering, is seriously damaged by water and soil loss in China and is one of main factors causing imbalance of land resources, so that the prevention of the water and soil loss becomes a work which is not slow at all.

However, because the whole area of present slope protection net is great, often need operating personnel to carry out the fixed point to the slope protection net always on slope fixedly, be unfavorable for installation and maintenance, and receive the impact back of rivers, the inserted bar that the disect insertion soil is used for fixed protection network easily drops from soil, leads to the protection network to follow domatic dropping, has greatly reduced the protecting effect of protection network.

Disclosure of Invention

The invention aims to solve the problem that an inserted bar is easy to separate from soil after water flow impact in the prior art, and provides a slope protection protective net positioning device for hydraulic engineering.

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

a slope protection protective net positioning device for hydraulic engineering comprises a protective net main body, wherein upper positioning plates are connected to two sides of the outer wall of the protective net main body, a lower positioning plate is connected to one side, away from the upper positioning plate, of the protective net main body, matched first through holes are drilled in the outer walls of the upper positioning plate and the lower positioning plate, an insertion rod is movably connected in each first through hole and comprises an insertion rod head and an insertion rod main body, the insertion rod head is fixedly connected with the insertion rod main body, the top of the insertion rod head is a curved surface, the insertion rod head is movably connected above the upper positioning plate, the bottom of the insertion rod main body is conical, the insertion rod main body is arranged into a hollow tube, rotating shafts are connected to the inner walls of two sides of the insertion rod main body through bearings, grooves are drilled in the inner walls of the insertion rod main body, limiting mechanisms are arranged on, the bottom of rotating the inserted block sets up to the arcwall face, inserted bar main part outer wall chisel have with rotate the first shrinkage pool of inserted block matched with.

Preferably, the movable groove has been seted up in the inserted bar main part, the movable groove communicates with each other with first shrinkage pool, activity inslot wall swing joint has the movable rod, the bottom of movable rod offsets with the rotation inserted block activity, movable rod outer wall fixedly connected with fixed plate, fixed plate sliding connection is in the movable rod, the movable rod outer wall has cup jointed first elastic element, first elastic element's both ends link to each other with the inner wall in movable groove and the outer wall of fixed plate respectively.

Preferably, the inner wall of the inserted bar main body is connected with a fixed block, a moving groove is formed in the fixed block, the moving groove is communicated with the moving groove, a second elastic element is connected to the inner wall of the moving groove, one end, away from the inner wall of the moving groove, of the second elastic element is connected with a movable inserted block, the movable inserted block is connected in the moving groove in a sliding mode, and a second concave hole matched with the movable inserted block is formed in the outer wall of the inserted bar main body in an open and chiseled mode.

Preferably, the outer wall of the movable insertion block is provided with a movable hole, the movable rod is movably connected in the movable hole, the top of the movable hole and the top of the movable rod are respectively provided with a first inclined plane matched with each other, and the first inclined planes are movably abutted.

Preferably, the limiting mechanism comprises a connecting plate, the connecting plate is fixedly connected in the groove, the outer wall of the connecting plate is connected with a baffle through a hinge, a third elastic element is connected between the baffle and the connecting plate, the outer wall of the rotating shaft is connected with a ratchet gear, and the baffle is movably abutted against the ratchet gear.

Preferably, the bolt hole has been dug to inserted bar head outer wall, the bolt hole inner wall rotates and is connected with the dwang, dwang outer wall connection has first bevel gear, third shrinkage pool has still been dug to inserted bar head both sides outer wall, third shrinkage pool inner wall rotates and is connected with the lead screw, the lead screw outer wall connection have with first bevel gear intermeshing's second bevel gear, lead screw outer wall threaded connection has the sleeve pipe.

Preferably, the outer wall of the sleeve is connected with a pull rope, one end of the pull rope, far away from the sleeve, penetrates through the insertion rod head and extends towards the inside of the insertion rod main body, and the other end of the pull rope is connected with the baffle.

Preferably, bolt hole inner wall threaded connection has first bolt, the bottom of first bolt is opened and is chiseled there is the unthreaded hole, dwang swing joint is in the unthreaded hole, dwang both sides outer wall all is connected with the gib block, the unthreaded hole inner wall is opened and is chiseled there is the guide way with gib block matched with.

Preferably, the outer wall of the inserted bar head is provided with evenly distributed anti-skid grains.

Preferably, the inner wall of the insertion rod main body is fixedly connected with a telescopic plate, a second through hole is formed in the outer wall of the telescopic plate in a chiseled mode, and the rotary insertion block is movably connected into the second through hole.

Compared with the prior art, the invention provides a positioning device for a slope protection protective net for hydraulic engineering, which has the following beneficial effects:

1. this slope protection network positioner for hydraulic engineering, through making the inserted bar run through the last locating plate and the lower locating plate of two protection network main parts respectively, fix a position two protection network main parts, make the inserted bar insert among the soil, in the in-process that the inserted bar inserted the soil, the rotation inserted block receives the extrusion of soil can rotate with the axis of rotation as the centre of a circle, make the rotation inserted block rotate and insert in the soil of inserted bar main part both sides, the axis of rotation can not reverse under stop gear's effect, thereby make the rotation inserted block move up to the inserted bar and produce a effect of blockking, the invention inserts soil through rotating the inserted block, avoid the inserted bar to break away from the soil easily under the washing of rivers, reached the fixed firm effect of protection network, increased the stability in use of slope protection network.

2. This slope protection network positioner for hydraulic engineering, use the axis of rotation to carry out the pivoted in-process as the centre of a circle through rotating the inserted block, make and rotate the inserted block extrusion movable rod, the movable rod upwards removes at the activity inslot, first elastic element is tensile, make the first inclined plane extrusion of movable rod top remove the inserted block activity downthehole wall, make and remove the inserted block and remove in the shifting chute, second elastic element is tensile, remove the inserted block once more during the soil of oblique insertion inserted bar main part both sides, the width of removing the inserted block is than rotating the inserted block and will be wide, further improve the anti-drop ability to the inserted bar.

3. This bank protection network positioner for hydraulic engineering, through rotating first bolt, make first bolt rotate in the bolt hole and move up, first bolt drives the dwang synchronous revolution, the second bevel gear intermeshing outside the first bevel gear that makes the dwang outside and the lead screw, make the lead screw rotate, the sleeve pipe removes and shifts out from the third shrinkage pool in the lead screw outside, the in-process that the sleeve pipe removed, through stay cord pulling baffle, the baffle is no longer spacing to ratchet, the staff can pass through the sleeve pipe that the pulling both sides shifted out this moment, the extrusion that the rotation inserted block received soil uses the axis of rotation to be centre of a circle gyration, it retracts the inserted block main part under first elastic element and second elastic element's tensile force to remove the inserted block, and then drive the inserted block main part and shift out soil, be convenient for maintain the protection network.

4. This slope protection network positioner for hydraulic engineering sets up to the curved surface through with the inserted bar head, can reduce rivers to the impact degree of inserted bar head, and opens the chisel in the first outside of inserted bar and have evenly distributed's anti-skidding line, can make the staff step on above when maintaining the protection network on the slope, improves frictional force, is convenient for to the installation and the maintenance of protection network.

5. This slope protection network positioner for hydraulic engineering through set up the expansion plate in first shrinkage pool department, avoids rotating the inserted block and rotates in-process soil and drop inside the inserted bar main part, influences the normal operation of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the insert rod of the present invention;

FIG. 4 is a schematic cross-sectional view of the insert rod of the present invention;

FIG. 5 is a schematic structural view of portion B of FIG. 4 according to the present invention;

FIG. 6 is a schematic structural view of portion C of FIG. 4 according to the present invention;

FIG. 7 is a schematic structural view of the movable rod and the movable insert of the present invention;

FIG. 8 is a schematic view of the internal structure of the plunger body according to the present invention;

FIG. 9 is a schematic structural view of portion D of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic cross-sectional view of the inventive putter head;

fig. 11 is a schematic structural view of portion E of fig. 10 according to the present invention.

In the figure: 1. a protective net main body; 101. an upper positioning plate; 102. a lower positioning plate; 2. a first through hole; 3. a pin head; 301. anti-skid lines; 4. a plunger body; 401. a groove; 402. a first recess; 403. a second recess; 5. a rotating shaft; 501. rotating the insert block; 502. a ratchet gear; 6. a movable groove; 601. a movable rod; 602. a fixing plate; 603. a first elastic element; 7. a fixed block; 701. a moving groove; 7011. a second elastic element; 7012. moving the insert block; 8. a movable hole; 9. a connecting plate; 901. a baffle plate; 902. a third elastic element; 10. bolt holes; 11. rotating the rod; 111. a first bevel gear; 112. a guide strip; 12. a third recess; 121. a screw rod; 122. a second bevel gear; 13. a sleeve; 14. pulling a rope; 15. a first bolt; 151. a light hole; 1511. a guide groove; 16. a retractable plate; 161. a second via.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, 2, 3, 4, 8 and 9, a positioning device for a protective screen of a slope protection for hydraulic engineering comprises a protective screen main body 1, wherein both sides of the outer wall of the protective screen main body 1 are connected with upper positioning plates 101, one side of the protective screen main body 1 away from the upper positioning plates 101 is connected with lower positioning plates 102, the outer walls of the upper positioning plates 101 and the lower positioning plates 102 are respectively provided with a first through hole 2 which is matched with each other, an inserted link is movably connected in the first through hole 2 and comprises an inserted link head 3 and an inserted link main body 4, the inserted link head 3 is fixedly connected with the inserted link main body 4, the top of the inserted link head 3 is a curved surface, the inserted link head 3 is movably connected above the upper positioning plates 101, the bottom of the inserted link main body 4 is conical, the inserted link main body 4 is a hollow tube, the inner walls at both sides of the inserted link main body 4 are connected with rotating shafts 5 through bearings, the 5 outer wall of axis of rotation is connected with rotates inserted block 501, and the bottom of rotating inserted block 501 sets up to the arcwall face, and the outer wall of inserted bar main part 4 is opened and is dug and have and rotate the first shrinkage pool 402 of inserted block 501 matched with.

The limiting mechanism comprises a connecting plate 9, the connecting plate 9 is fixedly connected in the groove 401, a baffle 901 is connected to the outer wall of the connecting plate 9 through a hinge, a third elastic element 902 is connected between the baffle 901 and the connecting plate 9, a ratchet wheel 502 is connected to the outer wall of the rotating shaft 5, and the baffle 901 is movably abutted to the ratchet wheel 502.

When a worker installs the protection net main bodies 1, by respectively penetrating the insert rods through the upper positioning plate 101 and the lower positioning plate 102 of the two protection net main bodies 1, the two protective net main bodies 1 are positioned, so that the inserted rods are inserted into soil, the protective net main bodies 1 are connected in sequence, in the process of inserting the inserted link into soil, the rotating insert 501 is pressed by soil and rotates around the rotating shaft 5, so that the rotating insert 501 is inserted into the soil on both sides of the inserted link body 4, the ratchet gear 502 on the outer side of the rotating shaft 5 abuts against the baffle 901, thereby preventing the rotating shaft 5 from rotating reversely, the rotary inserting block 501 can block the upward movement of the inserting rod, the inserting rod is prevented from easily separating from the soil under the washing of water flow by inserting the rotary inserting block 501 into the soil, the effect of firm fixation of the protective net is achieved, and the use stability of the protective net is improved.

Example 2:

referring to fig. 1-9, a positioning device for a slope protection protective net for hydraulic engineering comprises a protective net main body 1, wherein both sides of the outer wall of the protective net main body 1 are connected with upper positioning plates 101, one side of the protective net main body 1, which is far away from the upper positioning plates 101, is connected with lower positioning plates 102, the outer walls of the upper positioning plates 101 and the lower positioning plates 102 are respectively provided with a first through hole 2 which is matched with the upper positioning plates, an inserted link is movably connected in the first through hole 2 and comprises an inserted link head 3 and an inserted link main body 4, the inserted link head 3 is fixedly connected with the inserted link main body 4, the top of the inserted link head 3 is provided with a curved surface, the inserted link head 3 is movably connected above the upper positioning plates 101, the bottom of the inserted link main body 4 is provided with a cone, the inserted link main body 4 is provided with a hollow tube, the inner walls at, the 5 outer wall of axis of rotation is connected with rotates inserted block 501, and the bottom of rotating inserted block 501 sets up to the arcwall face, and the outer wall of inserted bar main part 4 is opened and is dug and have and rotate the first shrinkage pool 402 of inserted block 501 matched with.

The movable groove 6 is formed in the inserting rod main body 4 in a chiseled mode, the movable groove 6 is communicated with the first concave hole 402, the inner wall of the movable groove 6 is movably connected with the movable rod 601, the bottom of the movable rod 601 movably abuts against the rotating inserting block 501, the outer wall of the movable rod 601 is fixedly connected with the fixing plate 602, the fixing plate 602 is connected in the movable rod 601 in a sliding mode, the outer wall of the movable rod 601 is sleeved with the first elastic element 603, and two ends of the first elastic element 603 are connected with the inner wall of the movable groove 6 and the outer wall of the fixing plate 602 respectively.

The inner wall of the plunger main body 4 is connected with a fixed block 7, a moving groove 701 is formed in the fixed block 7 in a chiseled mode, the moving groove 701 is communicated with a moving groove 6, the inner wall of the moving groove 701 is connected with a second elastic element 7011, one end, far away from the inner wall of the moving groove 701, of the second elastic element 7011 is connected with a moving insertion block 7012, the moving insertion block 7012 is connected in the moving groove 701 in a sliding mode, and a second concave hole 403 matched with the moving insertion block 7012 is formed in the outer wall of the plunger main body 4 in a chisele.

The outer wall of the movable inserting block 7012 is provided with a movable hole 8, the movable rod 601 is movably connected in the movable hole 8, the tops of the movable hole 8 and the movable rod 601 are respectively provided with a first inclined plane matched with each other, and the two first inclined planes are movably abutted.

When a worker installs the protection net main bodies 1, the two protection net main bodies 1 are positioned by respectively enabling the insert rods to penetrate through the upper positioning plate 101 and the lower positioning plate 102 of the two protection net main bodies 1, the insert rods are inserted into soil, a plurality of protection net main bodies 1 are sequentially connected, in the process that the insert rods are inserted into the soil, the rotating insert blocks 501 are extruded by the soil to rotate around the rotating shafts 5, the rotating insert blocks 501 are enabled to rotate to be inserted into the soil on the two sides of the insert rod main bodies 4, the ratchet gears 502 on the outer sides of the rotating shafts 5 are abutted against the baffles 901, the rotating shafts 5 can be prevented from being reversed, the rotating insert blocks 501 can block the upward movement of the insert rods, in the process that the rotating insert blocks 501 rotate around the rotating shafts 5, the rotating insert blocks 501 extrude the movable rods 601, the movable rods 601 move upward in the movable grooves 6, and the first elastic elements 603 stretch, the first inclined surface above the movable rod 601 presses the inner wall of the movable hole 8 of the movable insert 7012, the movable insert 7012 moves in the movable groove 701, the second elastic element 7011 stretches, the movable insert 7012 is obliquely inserted into soil on two sides of the main body 4 of the inserted rod, the width of the movable insert 7012 is wider than that of the rotary insert 501, and the anti-falling capacity of the inserted rod is further improved.

Example 3:

referring to fig. 8 to 11, a slope protection net positioning device for hydraulic engineering is substantially the same as that in embodiment 2, further, a bolt hole 10 is drilled in the outer wall of the inserting rod head 3, the inner wall of the bolt hole 10 is rotatably connected with a rotating rod 11, the outer wall of the rotating rod 11 is connected with a first bevel gear 111, third concave holes 12 are further drilled in the outer walls of the two sides of the inserting rod head 3, the inner wall of each third concave hole 12 is rotatably connected with a screw rod 121, the outer wall of the screw rod 121 is connected with a second bevel gear 122 which is meshed with the first bevel gear 111, and the outer wall of the screw.

The outer wall of the sleeve 13 is connected with a pull rope 14, one end of the pull rope 14 far away from the sleeve 13 penetrates through the plunger head 3 and extends towards the inside of the plunger body 4, and the other end of the pull rope 14 is connected with the baffle 901.

Bolt hole 10 inner wall threaded connection has first bolt 15, and the bottom of first bolt 15 is opened and is chisel had unthreaded hole 151, and dwang 11 swing joint is in unthreaded hole 151, and dwang 11 both sides outer wall all is connected with gib block 112, and unthreaded hole 151 inner wall is opened and is chisel have with gib block 112 matched with guide way 1511.

When the protective net main body 1 needs to be maintained or replaced, the first bolt 15 is rotated to move the first bolt 15 upwards in the bolt hole 10, the first bolt 15 drives the rotating rod 11 to rotate synchronously, the first bevel gear 111 on the outer side of the rotating rod 11 is meshed with the second bevel gear 122 on the outer side of the screw rod 121, the screw rod 121 is rotated, the sleeve 13 moves on the outer side of the screw rod 121 and moves out of the third concave hole 12, in the moving process of the sleeve 13, the baffle 901 is pulled through the pull rope 14, the baffle 901 does not limit the ratchet gear 502 any more, at this time, a worker can hold the sleeve 13 moved out from two sides to pull the inserted link upwards, the rotating inserted block 501 is extruded by soil above and can rotate around the rotating shaft 5, the moving inserted block 7012 retracts into the inserted link main body 4 under the pulling force of the first elastic element 603 and the second elastic element 7011 to drive the inserted link main body 4 to move out of, the protective net is disassembled, so that the protective net is convenient to maintain.

Example 4:

referring to fig. 2, 3, 4 and 8, a positioning device for a protective screen of a slope protection for hydraulic engineering is substantially the same as that of embodiment 2, and further, the outer wall of the insertion rod head 3 is chiseled with anti-slip threads 301 which are uniformly distributed; through setting up the inserted bar head 3 into the curved surface, can reduce rivers to the impact degree of inserted bar head 3, and excavate the anti-skidding line 301 that has evenly distributed in the first 3 outsides of inserted bar, can make the staff step on when maintaining the protection network on the slope, improve frictional force, be convenient for to the installation and the maintenance of protection network.

The inner wall of the plunger body 4 is fixedly connected with a telescopic plate 16, the outer wall of the telescopic plate 16 is provided with a second through hole 161 in a chiseled way, and the rotary insertion block 501 is movably connected in the second through hole 161; the normal operation of the internal device is prevented from being influenced by the fact that soil falls inside the inserting rod main body 4 in the rotating process of the rotating inserting block 501.

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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a bank protection network positioner for hydraulic engineering, includes protection network main part (1), its characterized in that, the outer wall both sides of protection network main part (1) all are connected with top board (101), one side that protection network main part (1) kept away from top board (101) is connected with down locating plate (102), top board (101) and down locating plate (102) outer wall all cut the first through-hole (2) of matched with, swing joint has the inserted bar in first through-hole (2), the inserted bar includes inserted bar head (3) and inserted bar main part (4), inserted bar head (3) and inserted bar main part (4) fixed link to each other, the top of inserted bar head (3) sets up to the curved surface, inserted bar head (3) swing joint is in the top of top board (101), the bottom of inserted bar main part (4) sets up to the toper, inserted bar main part (4) sets up to the hollow tube, inserted bar main part (4) both sides inner wall all is connected with axis of rotation (5) through the bearing, inserted bar main part (4) inner wall is excavated recess (401), recess (401) inner wall is provided with stop gear, axis of rotation (5) outer wall connection has rotation inserted block (501), the bottom of rotating inserted block (501) sets up to the arcwall face, inserted bar main part (4) outer wall is excavated and is had and rotate first shrinkage pool (402) of inserted block (501) matched with.

2. The slope protection net positioning device for the hydraulic engineering according to claim 1, wherein a movable groove (6) is formed in the insertion rod main body (4) in a chiseled mode, the movable groove (6) is communicated with the first concave hole (402), a movable rod (601) is movably connected to the inner wall of the movable groove (6), the bottom of the movable rod (601) movably offsets with the rotary insertion block (501), a fixed plate (602) is fixedly connected to the outer wall of the movable rod (601), the fixed plate (602) is slidably connected to the movable rod (601), a first elastic element (603) is sleeved on the outer wall of the movable rod (601), and two ends of the first elastic element (603) are connected with the inner wall of the movable groove (6) and the outer wall of the fixed plate (602) respectively.

3. The slope protection net positioning device for the hydraulic engineering is characterized in that a fixed block (7) is connected to the inner wall of the inserting rod main body (4), a moving groove (701) is formed in the fixed block (7) in a chiseled mode, the moving groove (701) is communicated with the moving groove (6), a second elastic element (7011) is connected to the inner wall of the moving groove (701), a moving inserting block (7012) is connected to one end, away from the inner wall of the moving groove (701), of the second elastic element (7011), the moving inserting block (7012) is connected to the inside of the moving groove (701) in a sliding mode, and a second concave hole (403) matched with the moving inserting block (7012) is formed in the outer wall of the inserting rod main body (4) in a chiseled mode.

4. The slope protection net positioning device for the water conservancy project according to claim 3, wherein a movable hole (8) is formed in the outer wall of the movable insertion block (7012), the movable rod (601) is movably connected in the movable hole (8), the tops of the movable hole (8) and the movable rod (601) are respectively provided with a first inclined plane which is matched with each other, and the two first inclined planes are movably abutted.

5. The device for positioning the protective screening of the revetment for the hydraulic engineering according to claim 1, wherein the limiting mechanism comprises a connecting plate (9), the connecting plate (9) is fixedly connected in the groove (401), a baffle (901) is connected to the outer wall of the connecting plate (9) through a hinge, a third elastic element (902) is connected between the baffle (901) and the connecting plate (9), a ratchet gear (502) is connected to the outer wall of the rotating shaft (5), and the baffle (901) is movably abutted to the ratchet gear (502).

6. The slope protection net positioning device for the hydraulic engineering of claim 5, characterized in that bolt hole (10) has been dug to the inserted bar head (3) outer wall, the bolt hole (10) inner wall rotates and is connected with dwang (11), dwang (11) outer wall is connected with first bevel gear (111), third shrinkage pool (12) have still been dug to inserted bar head (3) both sides outer wall, third shrinkage pool (12) inner wall rotates and is connected with lead screw (121), lead screw (121) outer wall is connected with second bevel gear (122) with first bevel gear (111) intermeshing, lead screw (121) outer wall threaded connection has sleeve pipe (13).

7. The device for positioning the revetment protective net for the hydraulic engineering according to claim 6, wherein a pulling rope (14) is connected to an outer wall of the sleeve (13), one end of the pulling rope (14) far away from the sleeve (13) passes through the plunger head (3) and extends towards the inside of the plunger body (4), and the other end of the pulling rope (14) is connected with the baffle (901).

8. The slope protection net positioning device for the hydraulic engineering according to claim 6, wherein a first bolt (15) is connected to the inner wall of the bolt hole (10) in a threaded manner, a unthreaded hole (151) is formed in the bottom of the first bolt (15), the rotating rod (11) is movably connected in the unthreaded hole (151), guide strips (112) are connected to the outer walls of two sides of the rotating rod (11), and guide grooves (1511) matched with the guide strips (112) are formed in the inner wall of the unthreaded hole (151) in a chiseled manner.

9. The revetment protective net positioning device for hydraulic engineering according to claim 6, wherein the outer wall of the insert rod head (3) is chiseled with evenly distributed anti-slip lines (301).

10. The device for positioning the protective screening of the slope protection for the water conservancy project as claimed in claim 1, wherein the inner wall of the inserting rod main body (4) is fixedly connected with a telescopic plate (16), a second through hole (161) is formed in the outer wall of the telescopic plate (16), and the rotary inserting block (501) is movably connected in the second through hole (161).