Safety guardrail for water conservancy project

Abstract

The utility model discloses a safety guardrail for hydraulic engineering, which belongs to the technical field of hydraulic engineering and is characterized by comprising a portable frame, a motor is bolted to the top of the portable frame, the output end of the motor penetrates through the top of the portable frame, and a retractable shaft is rotatably connected to the inside of the portable frame. By arranging the portable frame, the motor, the winding and unwinding shaft, the guardrail silk screen, the photovoltaic power storage plate, the connecting assembly, the positioning assembly and the positioning nails, when the portable frame is used and installed, a user holds the portable frame to carry the portable frame to an installation area, and the portable frame is convenient to use and install. Then the portable frame is erected, the positioning nails at the bottom of the portable frame are inserted into the ground, and then the positioning assemblies located on the front side and the rear side of the portable frame are rotated to drill into the deeper ground, so that the stability of the portable frame in subsequent use is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a safety guardrail for water conservancy projects. Background Art

[0002] Water conservancy construction areas are generally managed in a closed manner according to work and process requirements. In addition to setting up obvious construction warning signs at the main entrances and exits, protective fences are used to enclose and block the edges to prevent personnel, equipment and materials not related to the construction from entering the closed construction area.

[0003] At present, a Chinese utility model with announcement number: CN213449817U discloses a safety fence for water conservancy projects. This utility model relates to the technical field of water conservancy projects, specifically a safety fence for water conservancy projects, including a guardrail frame, a column and a guardrail net, the inner side of the guardrail frame is provided with a guardrail net, both sides of the inner side of the guardrail frame are provided with a replacement cavity, the outer walls on both sides of the guardrail frame are provided with assembly blocks, and both ends of the assembly blocks away from the side of the guardrail frame are fixed with spring columns, the surfaces of the guardrail frame on both sides of the assembly blocks are provided with dark grooves, the bottom end of the guardrail frame is provided with a base, the top of the guardrail frame is fixed with equally spaced anti-climbing spikes, and the outer walls on both sides of the anti-climbing spikes are welded with anti-climbing hooks, columns are provided on both sides of the guardrail frame, and assembly sleeves are fixed on the outer walls on both sides of the columns. This utility model not only improves the convenience of assembling and disassembling the safety fence, reduces the labor intensity of replacing the guardrail net by the safety fence, but also enhances the practicality of the safety fence.

[0004] Water conservancy projects refer to the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, channels, ferries, rafts, fishways, etc. In order to shorten the construction period, edge protection should be in line with the advantages of rapid construction and easy dismantling in the later stage. The existing safety guardrails for water conservancy projects are generally installed in combination with mesh plates and brackets. This combination is not only not conducive to carrying, but also not convenient for early installation and later disassembly, which is not conducive to rapid construction and easy dismantling for reuse in the later stage. Utility Model Content

[0005] The utility model provides a safety guardrail for water conservancy projects, aiming to solve the problem that the existing safety guardrail for water conservancy projects is generally installed in combination by a mesh plate and a bracket, which is not only not conducive to carrying, but also not convenient for early installation and later disassembly, thus not conducive to rapid construction and easy dismantling for reuse in the later stage.

[0006] The utility model is implemented as follows: a safety guardrail for a water conservancy project comprises a portable frame, a motor is bolted to the top of the portable frame, the output end of the motor passes through the top of the portable frame, a retractable shaft is rotatably connected to the inside of the portable frame, the top of the retractable shaft is bolted to the output end of the motor, a guardrail wire mesh is arranged on the outside of the retractable shaft, the inner side of the guardrail wire mesh is fixedly connected to the outer side of the retractable shaft, the left side of the guardrail wire mesh passes through the left side of the inside of the portable frame, a photovoltaic power storage panel is bolted to the right side of the top of the portable frame, the photovoltaic power storage panel is located on the top of the motor, the photovoltaic power storage panel is electrically connected to the motor, the right side of the portable frame and the left side of the guardrail wire mesh are both provided with connecting components, the bottom of the front and rear sides of the portable frame are both provided with positioning components, and the bottom of the portable frame is bolted with positioning nails;

[0007] The connecting component includes a magnetic sheet, a magnet sheet, a socket and an insertion rod. The magnetic sheet is bolted to the right side of the portable frame, the magnet sheet is bolted to the left side of the guardrail wire mesh, the magnet sheet is used in conjunction with the magnetic sheet, the socket is opened at the top and bottom of the left side of the magnet sheet, the insertion rod is fixedly connected to the top and bottom of the right side of the magnetic sheet, and the insertion rod is used in conjunction with the socket.

[0008] In order to achieve the effect of supporting and fixing the portable frame, as a preferred safety guardrail for water conservancy projects of the utility model, the positioning assembly includes a fixed block, a spiral rod and a turntable, the fixed blocks are respectively welded to the bottom of the front and rear sides of the portable frame, the spiral rod is threadedly connected to the top of the fixed block, and the turntable is welded to the top of the spiral rod.

[0009] In order to protect the motor from damage caused by external factors, as a preferred safety guardrail for water conservancy projects of the utility model, a protective shell is provided on the left side of the motor, and the protective shell is bolted to the bottom of the photovoltaic storage panel.

[0010] In order to achieve the effect of heat dissipation for the motor inside the protective shell, as a preferred safety guardrail for water conservancy projects of the utility model, a heat dissipation net is embedded in the left side of the protective shell, and the heat dissipation net is in the shape of a hexagonal grid.

[0011] In order to further enhance the effect of making the magnetic sheet and the magnet sheet more firmly adsorbed, as a preferred safety guardrail for water conservancy projects of the utility model, a reinforcement groove is provided on the right side of the magnetic sheet, and a reinforcement block is fixedly connected to the left side of the magnet sheet, and the reinforcement block and the reinforcement groove are used in combination.

[0012] In order to facilitate the user to rotate the turntable by hand, as a preferred safety guardrail for water conservancy projects of the utility model, a protective cover is bonded to the outer side of the turntable, and the outer side of the protective cover is concave-convex.

[0013] In order to further enhance the anti-slip performance of the outer side of the protective cover to facilitate the use by users, as a preferred safety guardrail for water conservancy projects of the utility model, the outer side of the protective cover is provided with anti-slip patterns.

[0014] In order to achieve the effect of further reinforcing the position when the bottom of the fixing plate contacts the ground, as a preferred safety guardrail for water conservancy projects of the utility model, cone rods are bolted on both sides of the outer side of the bottom of the fixing block, and the bottom of the cone rods is square in shape.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The safety guardrail for water conservancy projects is provided with a portable frame, a motor, a retractable shaft, a guardrail wire mesh, a photovoltaic power storage panel, a connecting component, a positioning component and a positioning nail. When using and installing, the user can carry the portable frame by hand to the installation area, and then stand up the portable frame, and insert the positioning nails at the bottom of the portable frame into the ground, and then rotate the positioning components located at the front and rear sides of the portable frame to drill deeper into the ground, so as to ensure the stability of the portable frame during subsequent use, and then hold the right side of another group of portable frames to dock with the left side of the first group of portable frames, so that the magnetic suction sheet on the right side of the other group of portable frames is magnetically adsorbed with the magnet sheet on the left side of the guardrail wire mesh inside the first group of portable frames. In this process, the insertion rod on the right side of the magnetic suction sheet is plugged into the jack opened on the left side of the magnet sheet, so as to ensure the stability of the two The stability of the connection between them is checked, and then batch connections are made according to the above steps until the appropriate number is reached, and then the motor is powered through the photovoltaic storage panel, and then the motor on the top of the first group of portable frames is started to drive the retractable shaft to output the guardrail wire mesh outward. During this process, the user pulls and tugs the guardrail wire mesh, and then the motor stops after it reaches the appropriate position, and then the portable frame of another group on the right side of the guardrail wire mesh is positioned in the same way, and then the guardrail wire mesh can be towed, so that the installation can be more utilized, and then when it needs to be disassembled later, the portable frames can be released one by one, and then the motor can be started to reversely wind up the guardrail wire mesh to separate its magnet sheet from its magnetic suction sheet, so that the overall effect is convenient for carrying while also facilitating early installation and later disassembly, thereby facilitating rapid construction and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the safety guardrail for water conservancy projects of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the portable frame in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the connection assembly in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the positioning component in the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the guardrail wire mesh in the utility model.

[0022] In the figure, 1. portable frame; 2. motor; 3. retractable shaft; 4. guardrail wire mesh; 5. photovoltaic storage panel; 6. connection component; 601. magnetic sheet; 602. magnet sheet; 603. socket; 604. plug rod; 7. positioning component; 701. fixing block; 702. screw rod; 703. turntable; 8. positioning pin; 9. protective shell; 10. heat dissipation net; 11. reinforcement groove; 12. reinforcement block; 13. protective cover; 14. cone rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a safety guardrail for a water conservancy project, comprising a portable frame 1, a motor 2 is bolted to the top of the portable frame 1, the output end of the motor 2 passes through the top of the portable frame 1, a retractable shaft 3 is rotatably connected to the inside of the portable frame 1, the top of the retractable shaft 3 is bolted to the output end of the motor 2, a guardrail wire mesh 4 is arranged on the outside of the retractable shaft 3, the inner side of the guardrail wire mesh 4 is fixedly connected to the outer side of the retractable shaft 3, the left side of the guardrail wire mesh 4 passes through the left side of the inside of the portable frame 1, a photovoltaic storage panel 5 is bolted to the right side of the top of the portable frame 1, the photovoltaic storage panel 5 is located on the top of the motor 2, and the photovoltaic storage panel 5 is electrically connected to the motor 2, a connecting component 6 is arranged on the right side of the portable frame 1 and the left side of the guardrail wire mesh 4, a positioning component 7 is arranged on the bottom of the front and rear sides of the portable frame 1, and a positioning nail 8 is bolted to the bottom of the portable frame 1;

[0026] The connecting component 6 includes a magnetic sheet 601, a magnet sheet 602, a socket 603 and an insertion rod 604. The magnetic sheet 601 is bolted to the right side of the portable frame 1, the magnet sheet 602 is bolted to the left side of the guardrail wire mesh 4, the magnet sheet 602 is used in conjunction with the magnetic sheet 601, the socket 603 is opened at the top and bottom of the left side of the magnet sheet 602, the insertion rod 604 is fixedly connected to the top and bottom of the right side of the magnetic sheet 601, and the insertion rod 604 is used in conjunction with the socket 603.

[0027] In this embodiment: by setting a portable frame 1, a motor 2, a retractable shaft 3, a guardrail wire mesh 4, a photovoltaic storage panel 5, a connecting component 6, a positioning component 7 and a positioning nail 8, when using and installing, the user can carry the portable frame 1 to the installation area by hand, and then stand up the portable frame 1, and insert the positioning nail 8 at the bottom of the portable frame 1 into the ground, and then rotate the positioning component 7 located at the front and rear sides of the portable frame 1 to drill deeper into the ground, so as to ensure the stability of the portable frame 1 during subsequent use, and then hold the right side of another group of portable frames 1 to dock with the left side of the first group of portable frames 1, so that the magnetic suction sheet 601 on the right side of the other group of portable frames 1 is magnetically adsorbed with the magnet sheet 602 on the left side of the guardrail wire mesh 4 inside the first group of portable frames 1, and in this process, the insertion rod 604 on the right side of the magnetic suction sheet 601 is plugged into the socket 603 on the left side of the magnet sheet 602 , in order to ensure the stability of the connection between the two, and then carry out batch connection according to the above steps until the appropriate number, and then power its motor 2 through the photovoltaic storage panel 5, and then start the motor 2 on the top of the first group of portable frames 1 to drive the retractable shaft 3 to output the guardrail wire mesh 4 outward. During this process, the user pulls and tugs its guardrail wire mesh 4, and then stops its motor 2 after reaching the appropriate position, and then positions the other group of portable frames 1 on the right side of its guardrail wire mesh 4 in the same way, and then tugs the guardrail wire mesh 4, so as to make better use of the installation, and then when it needs to be disassembled later, release the portable frames 1 one by one, and then start the motor 2 to reversely wind up the guardrail wire mesh 4 to separate its magnet sheet 602 from its magnetic suction sheet 601, so that the overall implementation is convenient for carrying and also convenient for early installation and later disassembly, thereby facilitating the use of rapid construction.

[0028] As a technical optimization solution of the utility model, the positioning assembly 7 includes a fixed block 701, a spiral rod 702 and a turntable 703. The fixed block 701 is respectively welded to the bottom of the front and rear sides of the portable frame 1, the spiral rod 702 is threadedly connected to the top of the fixed block 701, and the turntable 703 is welded to the top of the spiral rod 702.

[0029] In this embodiment: by setting a fixed block 701, a spiral rod 702 and a turntable 703, the portable frame 1 is erected, and the positioning pins 8 at the bottom of the portable frame 1 are inserted into the ground, and then the spiral rods 702 located inside the fixed blocks 701 on the front and rear sides of the portable frame 1 are rotated by rotating the turntable 703 to drill deeper into the ground, so as to ensure the stability of the portable frame 1 during subsequent use.

[0030] As a technical optimization solution of the present invention, a protective shell 9 is provided on the left side of the motor 2 , and the protective shell 9 is bolted to the bottom of the photovoltaic power storage panel 5 .

[0031] In this embodiment, the protective shell 9 is provided to protect the motor 2 from damage caused by external factors, so as to facilitate use.

[0032] As a technical optimization solution of the present invention, a heat dissipation net 10 is embedded in the left side of the protective shell 9, and the heat dissipation net 10 is in the shape of a hexagonal grid.

[0033] In this embodiment, the heat dissipation net 10 is provided to dissipate heat from the motor 2 located inside the protective shell 9, thereby facilitating use.

[0034] As a technical optimization solution of the utility model, a reinforcement groove 11 is opened on the right side of the magnetic attraction sheet 601, and a reinforcement block 12 is fixedly connected to the left side of the magnet sheet 602, and the reinforcement block 12 and the reinforcement groove 11 are used in conjunction with each other.

[0035] In this embodiment, by providing the reinforcement groove 11 and the reinforcement block 12, the effect of further enhancing the firmness of the magnetic sheet 601 and the magnet sheet 602 when being adsorbed can be achieved.

[0036] As a technical optimization solution of the present invention, a protective cover 13 is bonded to the outer side of the turntable 703, and the outer side of the protective cover 13 is a concave-convex shape.

[0037] In this embodiment, the protective cover 13 is provided so that the user can hold the turntable 703 and rotate it, which is convenient for use.

[0038] As a technical optimization solution of the present invention, the outer side of the protective cover 13 is provided with anti-slip patterns.

[0039] In this embodiment, by providing anti-skid lines on the outside of the protective cover 13, the anti-skid performance of the outer side of the protective cover 13 can be further improved to facilitate the use of the user.

[0040] As a technical optimization solution of the present invention, cone rods 14 are bolted to both sides of the outer side of the bottom of the fixing block 701, and the bottom of the cone rods 14 is square in shape.

[0041] In this embodiment, by providing the cone rod 14, the effect of further strengthening the positioning can be achieved when the bottom of the fixing plate contacts the ground.

[0042] Working principle: First, the user carries the portable frame 1 to the installation area, stands up the portable frame 1, and inserts the positioning pin 8 at the bottom of the portable frame 1 into the ground. Then, the user rotates the turntable 703 to rotate the spiral rod 702 inside the fixed block 701 on the front and rear sides of the portable frame 1 to drill deeper into the ground, so as to ensure the stability of the portable frame 1 during subsequent use. Then, the right side of another group of portable frames 1 is held by hand to dock with the left side of the first group of portable frames 1, so that the magnetic sheet 601 on the right side of the other group of portable frames 1 is magnetically adsorbed with the magnet sheet 602 on the left side of the guardrail screen 4 inside the first group of portable frames 1. During this process, the insertion rod 604 on the right side of the magnetic sheet 601 is plugged into the socket 603 on the left side of the magnet sheet 602, so as to ensure the stability of the connection between the two. Then, batch connections are carried out according to the above steps until the appropriate number is reached, and then the motor 2 is powered through the photovoltaic panel 5, and then the motor 2 on the top of the first group of portable frames 1 is started to drive the retractable shaft 3 to output the guardrail mesh 4 outward. During this process, the user pulls and tugs the guardrail mesh 4, and then the motor 2 stops after reaching the appropriate position, and then the portable frame 1 of another group on the right side of the guardrail mesh 4 is positioned in the same way, and then the guardrail mesh 4 is towed. In this way, the installation can be more utilized, and when it needs to be disassembled later, the portable frames 1 are released one by one, and then the motor 2 is started to reversely wind up the guardrail mesh 4 to separate its magnet sheet 602 from its magnetic suction sheet 601. In this way, the overall effect is that it is easy to carry and convenient for early installation and later disassembly, thereby facilitating rapid construction and use.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety guardrail for a water conservancy project, comprising a portable frame (1), characterized in that: A motor (2) is bolted to the top of the portable frame (1), the output end of the motor (2) passes through the top of the portable frame (1), a retractable shaft (3) is rotatably connected inside the portable frame (1), the top of the retractable shaft (3) is bolted to the output end of the motor (2), a guardrail mesh (4) is arranged on the outside of the retractable shaft (3), the inner side of the guardrail mesh (4) is fixedly connected to the outer side of the retractable shaft (3), and the left side of the guardrail mesh (4) passes through the portable frame (1). 1) on the left side of the interior, a photovoltaic storage panel (5) is bolted to the right side of the top of the portable frame (1), the photovoltaic storage panel (5) is located on the top of the motor (2), the photovoltaic storage panel (5) is electrically connected to the motor (2), the right side of the portable frame (1) and the left side of the guardrail wire mesh (4) are both provided with connection components (6), the bottom of the front and rear sides of the portable frame (1) are both provided with positioning components (7), and the bottom of the portable frame (1) is bolted with positioning nails (8); The connection assembly (6) comprises a magnetic sheet (601), a magnet sheet (602), a socket (603) and an insertion rod (604); the magnetic sheet (601) is bolted to the right side of the portable frame (1); the magnet sheet (602) is bolted to the left side of the guardrail wire mesh (4); the magnet sheet (602) and the magnetic sheet (601) are used in conjunction with each other; the socket (603) is provided at the top and bottom of the left side of the magnet sheet (602); the insertion rod (604) is fixedly connected to the top and bottom of the right side of the magnetic sheet (601); and the insertion rod (604) and the socket (603) are used in conjunction with each other.

2. A safety guardrail for water conservancy projects according to claim 1, characterized in that: The positioning assembly (7) comprises a fixed block (701), a screw rod (702) and a rotating disk (703); the fixed block (701) is respectively welded to the bottom of the front side and the rear side of the portable frame (1); the screw rod (702) is threadedly connected to the top of the fixed block (701); and the rotating disk (703) is welded to the top of the screw rod (702).

3. A safety guardrail for water conservancy projects according to claim 1, characterized in that: A protective shell (9) is provided on the left side of the motor (2), and the protective shell (9) is bolted to the bottom of the photovoltaic power storage panel (5).

4. A safety guardrail for water conservancy projects according to claim 3, characterized in that: A heat dissipation net (10) is embedded in the left side of the protective shell (9), and the heat dissipation net (10) is in the shape of a hexagonal grid.

5. The safety guardrail for water conservancy projects according to claim 1 is characterized by: A reinforcement groove (11) is provided on the right side of the magnetic attraction sheet (601), and a reinforcement block (12) is fixedly connected to the left side of the magnet sheet (602), and the reinforcement block (12) and the reinforcement groove (11) are used in conjunction with each other.

6. A safety guardrail for water conservancy projects according to claim 2, characterized in that: A protective sleeve (13) is bonded to the outer side of the rotating disk (703), and the outer side of the protective sleeve (13) is in a concave-convex shape.

7. A safety guardrail for water conservancy projects according to claim 6, characterized in that: The outer side of the protective sleeve (13) is provided with anti-slip patterns.

8. The safety guardrail for water conservancy projects according to claim 2, characterized in that: Conical rods (14) are bolted to both sides of the outer side of the bottom of the fixing block (701), and the bottom of the conical rod (14) is square in shape.

Images