CN212688861U

CN212688861U - Hydraulic engineering slope net

Info

Publication number: CN212688861U
Application number: CN202021291496.XU
Authority: CN
Inventors: 周非
Original assignee: Lechang Hengyuan Hydropower Construction Engineering Co Ltd
Current assignee: Lechang Hengyuan Hydropower Construction Engineering Co Ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-03-12
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to a hydraulic engineering slope protection net, including a plurality of frameworks, a plurality of slope protection net bodies and a plurality of connecting chain, slope protection net bodies sets up in the framework, the connecting chain is connected between two adjacent frameworks, the framework is equipped with connecting seat and coupling assembling with the junction of connecting chain, the connecting seat is connected with the framework, coupling assembling corresponds with the connecting chain end connection, the connecting seat is worn to establish to the one end that is the connecting chain is kept away from to tubulose coupling assembling, a coupling assembling work position for locking coupling assembling and connecting seat is located the connecting seat, the length direction of coupling assembling work portion is perpendicular with coupling assembling's length direction, it is scalable setting to be shaft-like coupling assembling work portion, coupling assembling's work portion stretches out coupling assembling and can dismantle with. This application has the effect of being convenient for the workman to change the connecting chain.

Description

Hydraulic engineering slope net

Technical Field

The application relates to hydraulic engineering's field especially relates to a hydraulic engineering slope net.

Background

At present, water and soil loss in China is very serious, and is one of important factors causing imbalance of land resource balance, so that the prevention of the water and soil loss becomes a very slow work. The slope protection net is an effective tool for reinforcing the surfaces of the river levee and the dam, can effectively prevent the impact force of water flow on the river levee and the dam, reduces the loss of soil, and is widely applied to the field of hydraulic engineering.

The utility model discloses a chinese utility model patent that current publication number is CN206477312U discloses a bank protection network that hydraulic engineering used, including the mounting panel, the mounting panel is equipped with the second screw, is equipped with the connecting chain between the second screw, and the both ends of connecting chain are equipped with the fixed plate, and one side of fixed plate is equipped with the double-screw bolt, and the opposite side of fixed plate is equipped with the go-between, and the one end of connecting chain is connected to the go-between, and the double-screw bolt spiro union is in the second screw, the setting of mounting panel, and the protection network body of easy to assemble, the setting of connecting.

The above prior art solutions have the following drawbacks: after the connecting chain is used for a long time, the connecting chain can be aged or damaged frequently, workers need to replace the connecting chain, during replacement, the workers often need to use specific tools to rotate the two studs because the connecting chain is connected with the mounting plate through the studs, the two studs are separated from the second screw holes, the new connecting chain can be replaced, and when the new connecting chain is installed, the two studs also need to be screwed in the two second screw holes respectively, so that the workers are not convenient to replace the connecting chain.

SUMMERY OF THE UTILITY MODEL

For the convenience of workman changes the connecting chain, this application provides a hydraulic engineering slope protection net.

The application provides a hydraulic engineering slope protection net adopts following technical scheme:

the utility model provides a hydraulic engineering slope protection net, includes a plurality of frameworks, a plurality of slope protection net body and a plurality of connecting chain, slope protection net body sets up in the framework, and is a plurality of two connecting chains in the connecting chain are connected between two adjacent frameworks, the framework is equipped with connecting seat and coupling assembling with the junction of connecting chain, the connecting seat is connected with the framework, coupling assembling is the end connection that the connecting chain corresponds, is the pipe form coupling assembling keeps away from the one end of connecting chain and wears to establish the connecting seat, is used for the locking coupling assembling work position with the connecting seat is in the connecting seat, the length direction of coupling assembling work portion is perpendicular with coupling assembling's length direction, is shaft-like coupling assembling work portion is scalable setting, coupling assembling's work portion stretches out coupling assembling and can dismantle with the connecting seat and be connected.

Through adopting the above-mentioned technical scheme, when needing to be changed the connecting chain, workman control coupling assembling enables coupling assembling's work portion indentation coupling assembling, make coupling assembling's work portion and connecting seat disconnection, and then can follow the connecting seat and pull out coupling assembling and accomplish the dismantlement to the connecting chain, when installing new connecting chain, the workman inserts coupling assembling into the connecting seat, then control coupling assembling, make coupling assembling's work portion stretch out coupling assembling and be connected with the connecting seat, and then locking coupling assembling and connecting seat and completion are to the installation of connecting chain, thereby make the workman of being convenient for change the connecting chain.

Preferably, be the square form the side that the connecting seat is close to coupling assembling is equipped with the first recess with the coupling assembling adaptation, the cell wall of first recess is equipped with two relative second recesses that supply two work portions of coupling assembling to insert to establish, the work portion of coupling assembling insert locate the second recess and with second recess sliding connection.

Through adopting above-mentioned technical scheme, first recess provides the position of inserting and establishing for coupling assembling to make coupling assembling can be better insert and locate the connecting seat, the second recess provides sliding connection's position for coupling assembling's work portion, thereby make coupling assembling's work portion can be better can dismantle with the connecting seat and be connected.

Preferably, the connecting assembly comprises a connecting column, a spring, a guide rod and two opposite L-shaped rods, one end of the connecting column which is arranged in a hollow manner is connected with the connecting chain, one end of the connecting column, which is far away from the connecting chain, is connected with the first groove in a sliding way, the guide rod is fixed in the connecting column, the length direction of the guide rods is vertical to the length direction of the connecting column, the two L-shaped rods are connected with the guide rods in a sliding manner, the parts of the two L-shaped rods, which are parallel to the guide rods, are far away from each other and penetrate through the inner side wall of the connecting column, the spring is sleeved on the guide rod, two ends of the spring are respectively fixed on the two L-shaped rods, the part of the L-shaped rod extending out of the connecting column is connected with the corresponding second groove in a sliding way, the spliced pole is equipped with the two relative control assembly who is used for promoting L shape pole, control assembly wears to establish the spliced pole lateral wall and is connected with the L shape pole that corresponds.

Through adopting above-mentioned technical scheme, under the initial condition, the spring exerts thrust to two relative L shape poles, make two L shape poles keep away from each other, the workman presses down control assembly and enables two L shape poles and overcome the thrust of spring and then be close to each other, behind the compression spring, L shape pole and the parallel part of guide bar retract in the spliced pole, and then the spliced pole can insert first recess, the workman loosens control assembly, the second recess can be inserted to the parallel part of L shape pole and guide bar, thereby be convenient for install and dismantle the connecting chain.

Preferably, the control assembly comprises a connecting rod and a pressing piece, the connecting rod penetrates through the connecting column and is connected with the corresponding vertical part of the L-shaped rod, the length direction of the connecting rod is parallel to the length direction of the guide rod, and the pressing piece is fixed at one end, far away from the L-shaped rod, of the connecting rod.

Through adopting above-mentioned technical scheme, the workman can promote the connecting rod through the pressing piece, and then enables the vertical portion of L shape pole and be close to the spring to better control L shape pole is convenient for change the connecting chain.

Preferably, the side face, close to the frame body, of the connecting seat is provided with a universal ball head, and the universal ball head is rotatably connected to the frame body.

Through adopting above-mentioned technical scheme, the connecting seat rotates with the framework through universal bulb to be connected to play the effect of buffering.

Preferably, the spliced pole lateral wall is equipped with two relative sand grips, the length direction of sand grip is perpendicular with the length direction of L shape pole horizontal part, the sand grip is located between L shape pole horizontal part and the connecting rod, the side that the framework was kept away from to the connecting seat is equipped with two third recesses that supply two sand grips to slide in, and is two relative third recess communicates with each other with first recess, sand grip sliding connection is in the third recess, the third recess is equipped with and supplies sand grip wobbling spout, the spout is located between second recess and the third groove notch, two the sand grip respectively with two spout sliding connection.

Through adopting above-mentioned technical scheme, the mode that the spliced pole and first recess can be strengthened through the spout that slides in to the sand grip to be convenient for change the connecting chain.

Preferably, the bottom of the sliding groove is provided with a first magnetic sheet, the side of the raised strip close to the bottom of the sliding groove is provided with a second magnetic sheet matched with the first magnetic sheet, and the first magnetic sheet and the second magnetic sheet attract each other and are mutually abutted.

Through adopting above-mentioned technical scheme, after the sand grip slided into the spout, first magnetic sheet and second magnetic sheet inter attraction played the effect of direction, and first magnetic sheet plays the effect of location with second magnetic sheet butt, and then makes the workman can be with the better spout that slides into of sand grip, the change connecting chain of being convenient for.

Preferably, the bottom of the first groove slot is provided with a third magnetic sheet, one end of the connecting column close to the bottom of the first groove slot is provided with an iron sheet, and the iron sheet is abutted to the third magnetic sheet.

Through adopting above-mentioned technical scheme, the third magnetism piece can attract the iron sheet, plays the reinforcement effect, also makes that the spliced pole can be better be connected with the connecting seat to be convenient for the better connecting chain of workman.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the connecting chain needs to be replaced, the worker controls the connecting assembly to enable the working part of the connecting assembly to be retracted into the connecting assembly, the working part of the connecting assembly is disconnected from the connecting seat, the connecting assembly can be pulled out from the connecting seat and the connecting chain is disassembled, when a new connecting chain is installed, the worker inserts the connecting assembly into the connecting seat, then the connecting assembly is controlled, the working part of the connecting assembly stretches out of the connecting assembly and is connected with the connecting seat, the connecting assembly and the connecting seat are locked, the connecting chain is installed, and therefore the worker can replace the connecting chain conveniently.

2. Under the initial condition, the spring exerts thrust to two relative L shape poles, make two L shape poles keep away from each other, the workman presses down control assembly and enables two L shape poles and overcome the thrust of spring and then be close to each other, behind the compression spring, the L shape pole is in the spliced pole with the parallel part indentation of guide bar, and then the spliced pole can insert first recess, the workman loosens control assembly, the L shape pole can insert the second recess with the parallel part of guide bar, thereby be convenient for install and dismantle the connecting chain.

3. After the sand grip slides in the sliding groove, the first magnetic sheet and the second magnetic sheet attract each other to play a role in guiding, the first magnetic sheet is abutted to the second magnetic sheet to play a role in positioning, and then a worker can slide the sand grip into the sliding groove better, so that the connecting chain can be replaced conveniently.

Drawings

Fig. 1 is an overall structure schematic diagram of a hydraulic engineering slope protection net in this embodiment.

Fig. 2 is a sectional view of the connecting member in the present embodiment.

Fig. 3 is a schematic view of the overall structure of the connecting socket of the present embodiment.

Description of reference numerals: 1. a frame body; 2. a slope protection net body; 3. a connecting chain; 4. a connecting seat; 41. a universal ball head; 42. a first groove; 421. a second groove; 422. a third magnetic sheet; 43. a third groove; 431. a chute; 5. a connecting assembly; 51. connecting columns; 511. a first through hole; 512. a second through hole; 513. a convex strip; 52. a spring; 53. a guide bar; 54. an L-shaped rod; 55. iron sheets; 6. a control component; 61. a connecting rod; 62. a pressing member; 7. a first magnetic sheet; 8. a second magnetic sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses hydraulic engineering slope protection net. Referring to fig. 1, a water conservancy project slope protection net comprises a plurality of frame bodies 1, a plurality of slope protection net bodies 2 and a plurality of connecting chains 3, wherein the plurality of slope protection net bodies 2 are respectively fixed in the plurality of frame bodies 1, two connecting chains 3 in the plurality of connecting chains 3 are connected between two adjacent frame bodies 1, two ends of each connecting chain 3 are respectively connected with two adjacent frame bodies 1, each connecting chain 3 is an annular chain, a connecting seat 4 and a connecting component 5 are arranged at the joint of each frame body 1 and each connecting chain 3, each connecting seat 4 is connected with each frame body 1, each connecting component 5 is connected with one corresponding end of each connecting chain 3, each connecting component 5 is in a circular tube shape, one end of each connecting component 5, which is far away from each connecting chain 3, is arranged in each connecting seat 4, the working parts of the connecting components 5 and the connecting components 5 of the connecting seats, the working part of the connecting component 5 is in a rod shape, the working part of the connecting component 5 is in a telescopic arrangement, the working part of the connecting component 5 extends out of the connecting component 5, the working part of the connecting component 5 is detachably connected with the connecting seat 4, so that the connection between the connecting component 5 and the connecting seat 4 can be locked, when the connecting chain 3 needs to be replaced, a worker controls the connecting component 5 to enable the working part of the connecting component 5 to retract into the connecting component 5, so that the working part of the connecting component 5 is disconnected with the connecting seat 4, further the connecting component 5 can be pulled out from the connecting seat 4 and the dismounting of the connecting chain 3 is completed, when a new connecting chain 3 is installed, the worker inserts the connecting component 5 into the connecting seat 4 and then controls the connecting component 5 to enable the working part of the connecting component 5 to extend out of the connecting component 5, thereby making it easy for the worker to replace the connecting chain 3.

Referring to fig. 1, framework 1 is back font, and the area of the rectangle that the inboard side of framework 1 enclosed of slope protection net body 2 and the area equals, and the slope protection net body 2 that is the rectangle is fixed in the inboard side of framework 1, and connecting seat 4 is connected with the outside limit of framework 1, has certain distance between two connecting seats 4 on every outside limit of framework 1.

Referring to fig. 2, a universal ball 41 is disposed on a side surface of the square connecting seat 4 close to the outer side of the frame 1, the universal ball 41 is rotatably connected to the outer side of the frame 1, and the connecting seat 4 is rotatably connected to the frame 1 through the universal ball 41, so as to play a role of buffering.

Referring to fig. 2, a side surface of the connection seat 4 close to the connection assembly 5 is provided with a first groove 42 adapted to the connection assembly 5, a groove wall of the first groove 42 is provided with two second grooves 421 for inserting two working portions of the connection assembly 5, two opposite second grooves 421 are close to a groove bottom of the first groove 42, a length direction of the second grooves 421 is perpendicular to a length direction of the first groove 42, the two working portions of the connection assembly 5 are oppositely arranged, the working portion corresponding to the connection assembly 5 is inserted into the corresponding second groove 421, the working portion corresponding to the connection assembly 5 is slidably connected with the corresponding second groove 421, the first groove 42 provides an insertion position for the connection assembly 5, thereby make coupling assembling 5 can be better insert locate connecting seat 4, second recess 421 provides sliding connection's position for coupling assembling 5's work portion to make coupling assembling 5's work portion can be better can dismantle with connecting seat 4 and be connected.

Referring to fig. 2, the connecting assembly 5 includes a connecting column 51, a spring 52, a guide rod 53 and two opposite L-shaped rods 54, the connecting column 51 is hollow, one end of the connecting column 51 is fixed to the end of the connecting chain 3, one end of the connecting column 51 far away from the connecting chain 3 is slidably connected to the first groove 42, the guide rod 53 is fixed to the inner side wall of the connecting column 51, the length direction of the guide rod 53 is perpendicular to the length direction of the connecting column 51, the guide rod 53 is close to the middle of the connecting column 51, the part of the L-shaped rod 54 parallel to the guide rod 53 is a horizontal part, the horizontal part is the working part of the connecting assembly 5, the part of the L-shaped rod 54 perpendicular to the guide rod 53 is a vertical part, the vertical part of the L-shaped rod 54 is slidably connected to the guide rod 53, the side wall of the connecting column 51 is provided with two opposite first through holes 511, the first through holes, the aperture area of first through-hole 511 is greater than the area of horizontal part tip, the horizontal part of two L shape poles 54 is kept away from each other, two horizontal parts wear to establish two first through-holes 511 respectively, guide bar 53 is located to the spring 52 cover, the spring 52 both ends are fixed in the vertical portion of two L shape poles 54 respectively, the one end that spliced pole 51 was stretched out to the horizontal part of L shape pole 54 is inserted and is located second recess 421, the horizontal part that corresponds L shape pole 54 and the second recess 421 sliding connection that corresponds, spliced pole 51 sliding connection has two relative control assembly 6, corresponding control assembly 6 wears to establish spliced pole 51 lateral wall and is connected with the vertical portion of L shape pole 54 that corresponds, the workman can promote corresponding L shape pole 54 through corresponding control assembly 6.

Referring to fig. 2, in an initial state, the spring 52 applies a pushing force to the two opposite L-shaped bars 54 to make the two L-shaped bars 54 be away from each other, the worker presses the control assembly 6 to make the two L-shaped bars 54 be close to each other against the pushing force of the spring 52, after the spring 52 is compressed, the horizontal portion of the L-shaped bar 54 is retracted into the connecting post 51, and then the connecting post 51 can be inserted into the first groove 42, the worker releases the control assembly 6, and the horizontal portion of the L-shaped bar 54 can be inserted into the second groove 421, thereby facilitating the installation and removal of the connecting chain 3.

Referring to fig. 2, control assembly 6 includes connecting rod 61 and pressing member 62, spliced pole 51 lateral wall is equipped with two relative second through-holes 512, second through-hole 512 is close to in connecting chain 3, two connecting rods 61 wear to establish two second through-holes 512 respectively, connecting rod 61 and spliced pole 51 sliding connection, the one end that corresponding connecting rod 61 stretched into spliced pole 51 is fixed in the vertical portion of the L shape pole 54 that corresponds, the length direction of connecting rod 61 is parallel with the length direction of guide bar 53, pressing member 62 is fixed in the one end that connecting rod 61 kept away from L shape pole 54, the workman can promote connecting rod 61 through pressing member 62, and then enable the vertical portion of L shape pole 54 to be close to spring 52, thereby better control L shape pole 54, be convenient for change connecting chain 3.

Referring to fig. 2 and 3, the outer side wall of the connecting post 51 is provided with two opposite protruding strips 513, the length direction of the protruding strips 513 is parallel to the length direction of the guide rod 53, the protruding strips 513 are located between the horizontal portion of the L-shaped rod 54 and the connecting rod 61, the side surface of the connecting seat 4 away from the universal ball 41 is provided with two opposite third grooves 43, the two protruding strips 513 are respectively connected to the two third grooves 43 in a sliding manner, the third grooves 43 are communicated with the first grooves 42, the length direction of the third grooves 43 is parallel to the length direction of the first grooves 42, the depth of the third grooves 43 is smaller than that of the first grooves 42, the groove walls of the third grooves 43 are provided with sliding grooves 431 for the protruding strips 513 to swing, the sliding grooves 431 are located between the notches of the second grooves 421 and the third grooves 43, the sliding grooves 431 are close to the groove bottoms of the third grooves 43, the sliding grooves 431 are communicated with the first grooves 42, the two protruding strips 513 are respectively connected with the two sliding grooves 431 in a sliding manner.

Referring to fig. 2 and 3, after the corresponding protrusion 513 slides into the corresponding third groove 43, the worker rotates the connecting column 51, so that the corresponding protrusion 513 swings and slides into the corresponding sliding groove 431, and the connection between the connecting column 51 and the first groove 42 can be enhanced by the protrusion 513 sliding into the sliding groove 431, thereby facilitating the replacement of the connecting chain 3.

Referring to fig. 2 and 3, a first magnetic sheet (not shown in the figure) is arranged at the bottom of the sliding groove 431, a second magnetic sheet (not shown in the figure) matched with the first magnetic sheet is arranged on the side edge of the protruding strip 513 close to the bottom of the sliding groove 431, the first magnetic sheet and the second magnetic sheet attract each other and abut against each other, after the protruding strip 513 slides into the sliding groove 431, the first magnetic sheet and the second magnetic sheet attract each other to play a role in guiding, the first magnetic sheet and the second magnetic sheet abut against each other to play a role in positioning, and further a worker can slide the protruding strip 513 into the sliding groove 431 better, so that the connecting chain 3 can be replaced conveniently.

Referring to fig. 2, when the first magnetic sheet abuts against the second magnetic sheet, the first through hole 511 faces the notch of the second groove 421, so that the horizontal portion of the L-shaped rod 54 can slide into the second groove 421 after passing through the first through hole 511.

Referring to fig. 2, first recess 42 tank bottom is equipped with third magnetism piece 422, and the one end that spliced pole 51 is close to first recess 42 tank bottom is equipped with iron sheet 55, and iron sheet 55 and third magnetism piece 422 butt, third magnetism piece 422 have the adsorption effect to iron sheet 55, play reinforced (rfd) effect, also make spliced pole 51 can be better be connected with connecting seat 4 to be convenient for the better connecting link 3 of workman.

The implementation principle of a hydraulic engineering slope protection net of this application embodiment does: when the connecting chain 3 needs to be replaced, a worker pushes the two connecting rods 61 through the two pressing pieces 62, the two connecting rods 61 respectively push the two L-shaped rods 54, the vertical parts of the two L-shaped rods 54 extrude the springs 52, the horizontal parts of the L-shaped rods 54 are separated from the second grooves 421 and retract into the connecting columns 51, then the connecting columns 51 are rotated to drive the convex strips 513 to be separated from the sliding grooves 431, after the convex strips 513 enter the third grooves 43, the worker can pull the connecting columns 51 out of the first grooves 42 to finish the disassembly, when a new connecting chain 3 is installed, the worker firstly presses the two pressing pieces 62 to enable the horizontal parts of the L-shaped rods 54 to retract into the connecting columns 51, then slides the connecting columns 51 into the first grooves 42, the convex strips 513 slide into the third grooves 43, then rotates the connecting columns 51 to enable the convex strips 513 to swing and slide into the sliding grooves 431, when the first through holes 511 are opposite to the second grooves 421, the worker loosens the pressing pieces 62, the horizontal portion of the L-shaped bar 54 is slid into the second groove 421 to complete the installation, so that it is convenient for a worker to replace the connecting chain 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic engineering slope protection net, includes a plurality of frameworks (1), a plurality of slope protection net body (2) and a plurality of connecting link (3), slope protection net body (2) set up in framework (1), and a plurality of two connecting link (3) in connecting link (3) are connected between two adjacent frameworks (1), its characterized in that, the junction of framework (1) and connecting link (3) is equipped with connecting seat (4) and coupling assembling (5), connecting seat (4) are connected with framework (1), coupling assembling (5) and the corresponding end connection of connecting link (3), be the pipe form coupling assembling (5) keep away from the one end of connecting link (3) and wear to establish connecting seat (4), be used for locking coupling assembling (5) work position of coupling assembling (5) and connecting seat (4) in connecting seat (4), the length direction of coupling assembling (5) work portion is perpendicular with the length direction of coupling assembling (5), be rod-like coupling assembling (5) work portion is scalable setting, coupling assembling (5) work portion stretches out coupling assembling (5) and can dismantle with connecting seat (4) and be connected.

2. The hydraulic engineering slope protection net of claim 1, characterized in that: be square block shape the side that connecting seat (4) are close to coupling assembling (5) is equipped with first recess (42) with coupling assembling (5) adaptation, the cell wall of first recess (42) is equipped with two relative second recesses (421) that supply two work departments of coupling assembling (5) to insert and establish, the work department of coupling assembling (5) is inserted and is located second recess (421) and with second recess (421) sliding connection.

3. The hydraulic engineering slope net of claim 2, characterized in that: coupling assembling (5) are including spliced pole (51), spring (52), guide bar (53) and two relative L shape pole (54), are cavity setting spliced pole (51) wherein one end is connected in connecting chain (3), the one end sliding connection in first recess (42) that connecting chain (3) were kept away from in spliced pole (51), guide bar (53) are fixed in spliced pole (51), the length direction of guide bar (53) is perpendicular with the length direction of spliced pole (51), two L shape pole (54) sliding connection in guide bar (53), two the inside wall of spliced pole (51) is kept away from each other and wears to establish with the parallel part of guide bar (53) to L shape pole (54), guide bar (53) are located in spring (52) cover, spring (52) both ends are fixed in two L shape pole (54) respectively, the part that L shape pole (54) stretch out spliced pole (51) and second recess (421) sliding connection that correspond, the connecting column (51) is provided with two opposite control components (6) used for pushing the L-shaped rods (54), and the control components (6) penetrate through the outer side wall of the connecting column (51) and are connected with the corresponding L-shaped rods (54).

4. The hydraulic engineering slope net of claim 3, characterized in that: the control assembly (6) comprises a connecting rod (61) and a pressing piece (62), the connecting rod (61) penetrates through the connecting column (51) and is connected with the corresponding vertical part of the L-shaped rod (54), the length direction of the connecting rod (61) is parallel to that of the guide rod (53), and the pressing piece (62) is fixed at one end, far away from the L-shaped rod (54), of the connecting rod (61).

5. The hydraulic engineering slope protection net of claim 1, characterized in that: the side face, close to the frame body (1), of the connecting seat (4) is provided with a universal ball head (41), and the universal ball head (41) is rotatably connected to the frame body (1).

6. The hydraulic engineering slope protection net of claim 4, characterized in that: spliced pole (51) lateral wall is equipped with two relative sand grip (513), the length direction of sand grip (513) is perpendicular with the length direction of L shape pole (54) horizontal part, sand grip (513) are located between L shape pole (54) horizontal part and connecting rod (61), the side that framework (1) was kept away from in connecting seat (4) is equipped with two third recess (43) that supply two sand grip (513) to slide in, and is double-phase relative third recess (43) communicate with each other with first recess (42), sand grip (513) sliding connection is in third recess (43), third recess (43) are equipped with and supply sand grip (513) wobbling spout (431), spout (431) are located between second recess (421) and third recess (43) notch, two sand grip (513) respectively with two spout (431) sliding connection.

7. The hydraulic engineering slope net of claim 6, characterized in that: the bottom of the sliding groove (431) is provided with a first magnetic sheet, the side of the raised strip (513) close to the bottom of the sliding groove (431) is provided with a second magnetic sheet matched with the first magnetic sheet, and the first magnetic sheet and the second magnetic sheet attract each other and are mutually abutted.

8. The hydraulic engineering slope net of claim 3, characterized in that: first recess (42) tank bottom is equipped with third magnetic sheet (422), the one end that spliced pole (51) are close to first recess (42) tank bottom is equipped with iron sheet (55), iron sheet (55) and third magnetic sheet (422) butt.