CN220285455U - Water conservancy environmental protection net - Google Patents

Abstract

The utility model relates to the technical field of protective nets, and discloses a water conservancy environment-friendly protective net, which comprises the following components: a plurality of columns arranged in a row; a frame body is detachably connected between two adjacent upright posts, the frame body is of a U-shaped structure with an upward opening, and a first chute is arranged at the inner side of the frame body; the protection net is in sliding connection with the first sliding groove, and racks are arranged on the side wall of the protection net; and the gear box is fixedly connected to the frame body, the rotating shaft is rotationally connected to the gear box and is provided with a connecting hole, a gear and a ratchet wheel are coaxially connected to the rotating shaft in a key way, part of the gear penetrates through the connecting hole and is meshed with the rack, one end of a connecting rod is movably connected in the gear box in a penetrating way, and the other end of the connecting rod is connected with a pawl which can unidirectionally stop the ratchet wheel. The utility model not only realizes the rapid disassembly and assembly process of the protective net by installers, but also can avoid the rapid disassembly of the protective net by external personnel, and can realize the independent replacement of the upright post, the frame body and the protective net, thereby improving the utilization efficiency of the device and having the advantages of energy conservation and environmental protection.

Description

Water conservancy environmental protection net

Technical Field

The utility model relates to the technical field of protective nets, in particular to a water conservancy environment-friendly protective net.

Background

In hydraulic engineering, river construction is a crucial part. In order to ensure the life safety of people, a river safety protection net is arranged on the bank of the river. The protective net can effectively prevent people from carelessly falling into the river, and avoid unfortunate accidents.

In order to realize quick replacement after the protection network is damaged, the replacement efficiency is improved. The utility model discloses a river course protection network that hydraulic engineering used is disclosed to publication number CN218881842U, and this patent is through being provided with extrusion piece one, extrusion piece two and equipment groove, extrusion piece one and extrusion piece two dock and run through the protection network body, and extrusion piece one and extrusion piece two are to the centre gripping of protection network body, insert in the equipment groove of box body inner wall after extrusion piece one and extrusion piece two dock, have realized the convenience of protection network body equipment, are convenient for the change to the protection network body. However, the river protection net is convenient to replace and maintain, but also brings certain potential safety hazards, and even some people of low ages can press the first extrusion block and the second extrusion block simultaneously through the gap between the two protection nets on the premise that the outside personnel do not need tools, so that the protection net body is lifted, the outside personnel can directly pass through the frame body and enter the adjacent river area, and the protection effect of the protection net is directly invalid.

In view of this, how to change the current situation that the protection net is easy to be disassembled by non-staff and the protection effect of the protection net is invalid under the premise of easy replacement in the prior art, becomes a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

The utility model aims to overcome the defects of the situations, and aims to provide the water conservancy environment-friendly protective net, which can prevent external personnel from rapidly disassembling the protective net and avoid the possibility of failure of the protective effect on the premise of realizing the replacement of the protective net.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a water conservancy environmental protection net, comprising:

a plurality of columns arranged in a row;

a frame body is detachably connected between two adjacent upright posts, the frame body is of a U-shaped structure with an upward opening, and a first sliding groove is formed in the inner side of the frame body;

the protection net is in sliding connection with the first sliding groove, and racks are arranged on the side wall of the protection net; and

the gear box is fixedly connected to the frame body, a rotating shaft is connected to the gear box in a rotating mode, a connecting hole is formed in the gear box in a distributed mode, a gear and a ratchet wheel are connected to the rotating shaft in a coaxial key mode, part of the gear penetrates through the connecting hole and is meshed with the rack, one end of a connecting rod is movably connected to the gear box in a penetrating mode, a pawl is connected to the other end of the connecting rod, and the pawl can be used for one-way stopping of the ratchet wheel.

Further, the other end of the connecting rod is in sliding connection with the pawl, a first compression spring is sleeved on the periphery of the connecting rod, and two ends of the first compression spring are respectively connected with the side wall of the gear box and the pawl.

Further, a protrusion is fixedly connected to the outer side wall of the other end of the connecting rod, a first blind hole is arranged on the surface of the pawl close to the other end of the connecting rod, a second sliding groove is arranged on the inner side wall of the first blind hole, the other end of the connecting rod is in sliding connection with the inner side wall of the first blind hole, and the protrusion is in sliding connection with the second sliding groove.

Further, a through hole is arranged on the side wall of the gear box, one end of the connecting rod penetrates through the through hole and is fixedly connected with an end head, a locking component is arranged on the side wall of the gear box and used for limiting the end head to rotate.

Further, the through hole is a third-order through hole arranged along the extending direction of the connecting rod, the diameter of the third-order through hole gradually increases from the other end of the connecting rod to one end of the connecting rod, the third-order through hole is a first-order hole, a second-order hole and a third-order hole in sequence, one end of the connecting rod movably penetrates through the first-order hole, the end head is located in the second-order hole, and the locking assembly is arranged in the second-order hole.

Further, two limiting holes are arranged on the side wall of the end head;

the locking assembly includes:

a second blind hole arranged on the side wall of the second step hole, and

the second compression spring and the locking rod are arranged in the second blind hole, two ends of the second compression spring are respectively connected with the end wall of the second blind hole and one end of the locking rod, the locking rod is connected with the second blind hole in a sliding mode, the other end of the locking rod is detachably connected with the limiting hole, and when any one of the limiting holes is connected with the other end of the locking rod, the pawl can be used for one-way stopping of the ratchet wheel.

Further, the locking assembly further comprises:

an operation hole respectively communicated with the third-order hole and the second blind hole; and

and one end of the operating rod is fixedly connected with the locking rod.

Further, one end of the end head, which is far away from the connecting rod, is provided with an inner hexagonal recess, and the third-order hole is detachably connected with a decorative cover.

Further, one end of the pawl, which is close to the ratchet wheel, is provided with a sliding surface and a locking surface, one of two adjacent gear teeth on the ratchet wheel is in sliding connection with the sliding surface, and the other of the two adjacent gear teeth on the ratchet wheel is in abutting connection with the locking surface.

Further, two opposite sides of the upright post are respectively provided with a sliding rail, two sides of the frame body are respectively provided with a sliding block, the sliding blocks are detachably and slidably connected with the sliding rails, the lower surface of the sliding rail at the bottommost end is fixedly provided with a stop plate arranged along the horizontal direction, a first mounting hole is arranged on the stop plate, the lower end face of the frame body is provided with a threaded hole, a bolt is detachably connected in the first mounting hole, and the bolt is detachably and threadedly connected with the threaded hole;

two racks are symmetrically arranged at the lower ends of the side walls at the two ends of the protective net, two gear boxes are symmetrically arranged on the frame body, and the two racks and the two gear boxes are symmetrically arranged one by one;

the lower extreme fixedly connected with mounting panel of stand, lay the second mounting hole on the mounting panel.

Compared with the prior art, the utility model has at least the following advantages:

during installation, through installing the framework on the stand, set up the gear box in one side that is close to the river course water, and through twisting the connecting rod, make the unidirectional braking ratchet of pawl, and then only can the downward movement after making rack and gear engagement, afterwards, install the protection network at the framework along first spout, thereby realize the installation to the protection network, and after the pawl braking direction is accomplished in the adjustment, the installer can directly install in the protection network one side of keeping away from the river course, can realize automatic locking after the installation is accomplished, need not to install the operation at the protection network both ends, thereby the installation degree of difficulty has been reduced. Outside passersby is in the protection network one side that is away from the river course, can't revolve to connect and twist, and then can't mention the protection network fast, has avoided the possibility that protection network guard action became invalid. When the installation needs to be replaced, the staff only needs to enter one side, close to the river water body, of the protective screen, and screw the connecting rod, so that the pawl brakes the ratchet wheel towards the opposite direction of the installation, and then the rack can only move upwards, and then the protective screen is taken down from the frame body. In addition, when the replaced protective net is installed again, the installation process is only required to be repeated.

Compared with the traditional patent scheme, the utility model not only realizes the rapid disassembly and assembly process of the protective screen by installers, but also can avoid the rapid disassembly of the protective screen by external personnel, and effectively avoids the possibility of failure of the protective effect of the protective screen. After the upright post, the frame body and the protective net are damaged, the independent disassembly and assembly can be realized, the utilization efficiency of the device is improved, and the device has the advantages of energy conservation and environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the water conservancy environment-friendly protective net of the utility model;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the pawl, connecting rod, first compression spring and end fitting configuration of the present utility model;

FIG. 4 is a cross-sectional view of the pawl, connecting rod, first compression spring and end fitting configuration of the present utility model.

Reference numerals: 1. a column; 2. a frame; 3. a protective net; 4. a rack; 5. a gear box; 6. a rotating shaft; 7. a gear; 8. a ratchet wheel; 9. a pawl; 10. a connecting rod; 11. a first compression spring; 12. a first blind hole; 13. a protrusion; 14. a second chute; 15. an end head; 16. a limiting hole; 17. a second blind hole; 18. a second compression spring; 19. a locking lever; 20. an operation hole; 21. an operation lever; 22. a decorative cover; 23. a slide rail; 24. a stop plate; 25. a bolt; 26. a first mounting hole; 27. a mounting plate; 28. a second mounting hole; 29. a sliding surface; 30. a locking surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-2, the utility model provides a water conservancy environment-friendly protective net, which is applied to river channel protection of water conservancy projects and specifically comprises a stand column 1, a frame body 2, a protective net 3, a rack 4, a gear box 5, a rotating shaft 6, a gear 7, a ratchet wheel 8, a pawl 9 and a connecting rod 10. Wherein, a plurality of stand 1 are arranged in a row, can dismantle between two adjacent stands 1 and be connected with framework 2, framework 2 is the ascending U-shaped structure of opening, the framework 2 inboard is provided with first spout, protection network 3 and first spout sliding connection, fixedly on the lateral wall of protection network 3 front side be provided with rack 4, rack 4 sets up along vertical direction, gear box 5 rigid coupling is on framework 2, gear box 5 sets up with rack 4 relatively, the one side that gear box 5 is close to rack 4 has been laid the connecting hole, in the gear box 5 is connected in the pivot 6 rotation, coaxial key is connected with gear 7 and ratchet 8 on the pivot 6, partial gear 7 runs through the connecting hole and can dismantle the meshing with rack 4, the one end that sliding through-connection has connecting rod 10 in gear box 5, the other end of connecting rod 10 is connected with pawl 9, pawl 9 can unidirectional stop ratchet 8.

During installation, firstly, through installing the framework 2 on stand 1, set up gear box 5 in the one side that is close to the river course water, and through screwing up connecting rod 10, make pawl 9 one-way braking ratchet 8, and then only can the downward movement after making rack 4 and gear 7 meshing, afterwards, can install protection network 3 at framework 2 along first spout, accomplish the installation to protection network 3 then, and after the pawl 9 direction is accomplished in the adjustment, the installer can install in the one side that protection network 3 kept away from the river course directly, can realize automatic locking after the installation is accomplished, need not to install the operation at protection network 3 both ends, thereby the installation degree of difficulty has been reduced. Outside passersby is in the protection network 3 side that is away from the river course, can't twist connecting rod 10, and then can't mention protection network 3 fast, has avoided the possibility that protection network 3 guard action became invalid. When the installation needs to be replaced, the staff only needs to enter one side, close to the water body, of the protective screen 3, and screw the connecting rod 10, so that the pawl 9 brakes the pawl 9 towards the direction opposite to the installation direction, and then the rack 4 can only move upwards, and then the protective screen 3 can be taken down from the frame body 2. In addition, when the replaced protection net 3 is installed again, the installation process is only required to be repeated. After the upright post 1, the frame body 2 and the protective net 3 are damaged, the independent disassembly and assembly can be realized, the utilization efficiency of the device is improved, and the energy-saving and environment-friendly advantages are realized.

Referring specifically to fig. 3-4, the connecting rod 10 and the pawl 9 of the present utility model are in a sliding connection. Specifically, the other end of the connecting rod 10 is slidably connected with the pawl 9, a first compression spring 11 is sleeved on the periphery of the connecting rod 10, and two ends of the first compression spring 11 are respectively connected with the side wall of the gear box 5 and the pawl 9.

Optionally, a protrusion 13 is fixedly connected to the outer side wall of the other end of the connecting rod 10, a first blind hole 12 is arranged on the surface of the pawl 9 close to the other end of the connecting rod 10, a second sliding groove 14 is arranged on the inner side wall of the first blind hole 12, the other end of the connecting rod 10 is in sliding connection with the inner side wall of the first blind hole 12, and the protrusion 13 is in sliding connection with the second sliding groove 14.

One end of the pawl 9, which is close to the ratchet wheel 8, is provided with a sliding surface 29 and a locking surface 30, one of two adjacent gear teeth on the ratchet wheel 8 is in sliding connection with the sliding surface 29, and the other of the two adjacent gear teeth on the ratchet wheel 8 is in abutting connection with the locking surface 30.

Referring to fig. 1 again, the side walls of two opposite sides of the upright 1 are respectively provided with a sliding rail 23, two sides of the frame 2 are respectively provided with a sliding block, the sliding blocks are detachably connected with the sliding rails 23, the lower surface of the bottom-end sliding rail 23 is fixedly provided with a stop plate 24 arranged along the horizontal direction, the stop plate 24 is provided with a first mounting hole 26, the lower end face of the frame 2 is provided with a threaded hole, a bolt 25 is detachably connected in the first mounting hole 26, and the bolt 25 is detachably connected with the threaded hole through threads. The structure can realize that the frame body 2 and the protective net 3 can be arranged on two opposite sides of the upright post 1. The lower extreme fixedly connected with mounting panel 27 of stand, the last second mounting hole 28 that has set up of mounting panel 27. The connection between the upright 1 and the ground is achieved by means of the second mounting holes 28.

Two racks 4 are symmetrically arranged at the lower ends of the side walls at the two ends of the protective net 3, two gear boxes 5 are symmetrically arranged on the frame body 2, and the two racks 4 and the two gear boxes 5 are symmetrically arranged one by one.

Referring to fig. 2 again, a through hole is arranged on the side wall of the gear case 5, one end of the connecting rod 10 penetrates through the through hole and is fixedly connected with an end head 15, one end of the end head 15 far away from the connecting rod 10 is provided with an inner hexagonal recess, the inner hexagonal recess can be screwed by an inner hexagonal wrench, a locking component is arranged on the side wall of the gear case 5, and the locking component is used for limiting the end head 15 to rotate.

In the utility model, the through hole is a third-order through hole, the third-order through hole is arranged along the extending direction of the connecting rod 10, the diameter of the third-order through hole sequentially increases from the other end of the connecting rod 10 towards one end of the connecting rod 10, the third-order through hole sequentially comprises a first-order hole, a second-order hole and a third-order hole, one end of the connecting rod 10 penetrates through and is rotationally connected with the first-order hole, the end head 15 is positioned in the second-order hole, a locking assembly is arranged in the second-order hole, and the third-order hole is detachably connected with a decorative cover 22 to realize the blocking of the third-order through hole.

Preferably, two limiting holes 16 are arranged on the side wall of the end head 15, the two limiting holes 16 are positioned on the same diameter of the connecting rod 10, and the locking assembly is connected with any one of the two limiting holes 16, so that the one-way locking of the pawl 9 to the ratchet wheel 8 can be realized.

The locking assembly comprises a second blind hole 17, a second compression spring 18 and a locking rod 19. The second blind hole 17 is arranged on the side wall of the second step hole, the second compression spring 18 and the locking rod 19 are arranged in the second blind hole 17, two ends of the second compression spring 18 are respectively connected with the side wall of the second blind hole 17 and one end of the locking rod 19, the locking rod 19 is slidably connected with the second blind hole 17, the other end of the locking rod 19 is detachably connected with the limiting hole 16, and when any one of the two limiting holes 16 is connected with the other end of the locking rod 19, the pawl 9 can unidirectionally stop the ratchet wheel 8.

Specifically, the locking assembly further includes an operating hole 20 and an operating lever 21. Wherein the operating hole 20 communicates with the third-stage hole and the second blind hole 17, respectively. The operation lever 21 is slidably connected to the operation hole 20, and one end of the operation lever 21 is fixedly connected to the lock lever 19. The movable displacement of the locking rod 19 can be limited by arranging the structure of the operating hole 20 and the operating rod 21, the other end of the locking rod 19 can be separated from the limiting hole 16 by pulling the operating rod 21 to move towards one end far away from the end socket 15, and screwing of the end socket 15 is realized through an inner hexagonal wrench. When the operation rod 21 is stopped, the locking rod 19 moves towards the end head 15 under the action of the second compression spring 18, and when the locking rod 19 penetrates into the limiting hole 16 again, the end head 15 can be locked, and at the moment, the locking rod 19 can limit the end head 15 to rotate.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship described in the drawings, merely for convenience of description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (10)

1. The utility model provides a water conservancy environmental protection net which characterized in that includes:

a plurality of columns (1) arranged in a row;

a frame body (2) is detachably connected between two adjacent upright posts (1), the frame body (2) is of a U-shaped structure with an upward opening, and a first chute is arranged on the inner side of the frame body (2);

the protection net (3) is in sliding connection with the first sliding groove, and racks (4) are arranged on the side wall of the protection net (3); and

the gear box (5) of rigid coupling on framework (2), gear box (5) internal rotation is connected with pivot (6) and has laid the connecting hole, coaxial key connection has gear (7) and ratchet (8) on pivot (6), part gear (7) run through the connecting hole and with rack (4) meshing, movable through-connection has the one end of connecting rod (10) in gear box (5), the other end of connecting rod (10) is connected with pawl (9), pawl (9) can one-way stop ratchet (8).

2. The water conservancy environment-friendly protective net according to claim 1, wherein the other end of the connecting rod (10) is in sliding connection with the pawl (9), a first compression spring (11) is sleeved on the periphery of the connecting rod (10), and two ends of the first compression spring (11) are respectively connected with the side wall of the gear box (5) and the pawl (9).

3. The water conservancy environment-friendly protective net according to claim 2, wherein a protrusion (13) is fixedly connected to the outer side wall of the other end of the connecting rod (10), a first blind hole (12) is distributed on the surface of the pawl (9) close to the other end of the connecting rod (10), a second sliding groove (14) is formed in the inner side wall of the first blind hole (12), the other end of the connecting rod (10) is in sliding connection with the inner side wall of the first blind hole (12), and the protrusion (13) is in sliding connection with the second sliding groove (14).

4. The water conservancy environment-friendly protective net according to claim 2, wherein through holes are arranged on the side wall of the gear box (5), one end of the connecting rod (10) penetrates through the through holes and is fixedly connected with an end head (15), and a locking assembly is arranged on the side wall of the gear box (5) and used for limiting the end head (15) to rotate.

5. The water conservancy environment-friendly protective net according to claim 4, wherein the through holes are three-step through holes arranged along the extending direction of the connecting rod (10), the diameters of the three-step through holes gradually increase from the other end of the connecting rod (10) to the direction of one end of the connecting rod (10), the three-step through holes are sequentially a first-step hole, a second-step hole and a third-step hole, one end of the connecting rod (10) movably penetrates through the first-step hole, the end head (15) is located in the second-step hole, and the locking assembly is arranged in the second-step hole.

6. The water conservancy environment-friendly protective net according to claim 5, wherein two limiting holes (16) are arranged on the side wall of the end head (15);

the locking assembly includes:

a second blind hole (17) arranged on the side wall of the second step hole, and

the second compression spring (18) and the locking rod (19) are arranged in the second blind hole (17), two ends of the second compression spring (18) are respectively connected with the end wall of the second blind hole (17) and one end of the locking rod (19), the locking rod (19) is slidably connected with the second blind hole (17), the other end of the locking rod (19) is detachably connected with the limiting hole (16), and when any one of the limiting holes (16) is connected with the other end of the locking rod (19), the pawl (9) can be in one-way stop with the ratchet wheel (8).

7. The water conservation environmental protection net of claim 6 wherein the locking assembly further comprises:

an operation hole (20) communicating with the third-stage hole and the second blind hole (17), respectively; and

and an operation rod (21) which is in sliding connection with the operation hole (20), wherein one end of the operation rod (21) is fixedly connected with the locking rod (19).

8. The water conservancy environment-friendly protective net according to claim 7, wherein one end of the end head (15) far away from the connecting rod (10) is provided with an inner hexagonal recess, and the third-order hole is detachably connected with a decorative cover (22).

9. The water conservancy environment-friendly protective net according to claim 1, wherein one end of the pawl (9) close to the ratchet wheel (8) is provided with a sliding surface (29) and a locking surface (30), one of two adjacent gear teeth on the ratchet wheel (8) is in sliding connection with the sliding surface (29), and the other of two adjacent gear teeth on the ratchet wheel (8) is in abutting connection with the locking surface (30).

10. The water conservancy environment-friendly protective net according to any one of claims 1 to 9, wherein two opposite sides of the upright post (1) are respectively provided with a sliding rail (23), two sides of the frame body (2) are respectively provided with a sliding block, the sliding blocks are detachably and slidably connected with the sliding rails (23), a stop plate (24) arranged along the horizontal direction is fixed on the lower surface of the sliding rail (23) at the bottommost end, a first mounting hole (26) is arranged on the stop plate (24), a threaded hole is arranged on the lower end face of the frame body (2), a bolt (25) is detachably connected in the first mounting hole (26), and the bolt (25) is detachably and threadedly connected with the threaded hole;

two racks (4) are symmetrically arranged at the lower ends of the side walls at the two ends of the protective net (3), two gear boxes (5) are symmetrically arranged on the frame body (2), and the two racks (4) and the two gear boxes (5) are symmetrically arranged one by one;

the lower extreme fixedly connected with mounting panel (27) of stand (1), second mounting hole (28) have been laid on mounting panel (27).