CN219011448U - Anti-falling blocking net for drain pipe orifice - Google Patents

Abstract

The utility model discloses an anti-falling blocking net for a drainage pipe orifice, which relates to the technical field of municipal drainage equipment and comprises a fixed block, wherein one side of the fixed block is fixedly connected with a supporting frame, a telescopic box is arranged between the two supporting frames, one side of the telescopic box is provided with a rotating handle, one end of the rotating handle is fixedly connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a gear, the middle part of the inside of the telescopic box is provided with a telescopic rod, and one side of the telescopic rod is in sliding connection with one side of the telescopic box. According to the utility model, through the arrangement of the telescopic rod and the hook, when the drain pipes with different sizes are installed, the rotary handle can be rotated, so that the gear is meshed with the rack below the telescopic rod, the telescopic rod is pushed forwards, the supporting plate is tightly attached to the inner wall of the drain pipe orifice, and the fixed ring is hooked through the hook, so that the production of blocking nets with different sizes is not required, and the measurement of the drain pipe orifice is not required during the installation.

Description

Anti-falling blocking net for drain pipe orifice

Technical Field

The utility model relates to the technical field of municipal drainage equipment, in particular to an anti-falling blocking net for a drainage pipe orifice.

Background

The well cover net is called a well cover anti-falling net, is commonly used in the south, and is temporarily put on the inside of the well cover in the rainy season, so that the bidirectional protection effect is achieved. The safety net of the well lid has the function of protecting pedestrians after the pedestrians fall down due to the reasons such as theft or damage of the well lid.

Among the prior art, as chinese patent CN112814031a discloses a well lid anti-falling net for municipal works, including lid and well body, offered the draw-in groove that is annular structure distribution on the top lateral wall of lid, and offered the slot that is annular structure distribution on the top inboard wall of well body, the inside grafting of slot has the inserted block, and the welding has the barb that is annular structure distribution on the outer wall of inserted block, the barb runs through the inside of installing to the inserted block, the spout has been offered on the other end outer wall that the inserted block kept away from the slot, and the inside sliding connection of spout has the sliding mounting board of grafting to the draw-in groove inside, the constant head tank has been offered at the both sides outer wall middle part of lid.

But among the prior art, the orificial anti-falling of drainage blocks the net, when preventing falling to block the net to the drainage mouth of pipe installation, because the drainage mouth of pipe size of municipal administration usefulness is different, at the different drainage mouths of installation, need produce not unidimensional blocking the net, when blocking the net in the installation moreover, the orificial size of the drainage of demand is blocking the net in the installation to it is time consuming and laborious to install to lead to influencing the installation effectiveness.

Disclosure of Invention

The utility model aims to solve the problems that the installation of the anti-falling blocking net of a drainage pipe orifice in the prior art is time-consuming and labor-consuming and affects the installation efficiency because the sizes of the drainage pipe orifices for municipal administration are different, the blocking nets with different sizes are required to be produced when different drainage pipes are installed, the sizes of the drainage pipe orifices are required to be measured when the blocking net is installed, and the installation of the blocking net is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a orificial anti-falling blocking net of drainage, includes the fixed block, one side fixedly connected with support frame of fixed block, two be provided with the expansion tank between the support frame, one side of expansion tank is provided with the rotation handle, the one end fixedly connected with axis of rotation handle, one side fixedly connected with gear of axis of rotation, the inside middle part of expansion tank is provided with the telescopic link, one side of telescopic link and one side sliding connection of expansion tank, telescopic link and gear engagement, the rack has been seted up to the lower extreme of telescopic link, the one end fixedly connected with backup pad of telescopic link.

Preferably, a hinge is fixedly connected to one side of the interior of the expansion tank, and a maintenance cover is fixedly connected to one side of the hinge.

Preferably, rotating frames are arranged on two sides of the telescopic box, and the rotating frames are rotationally connected with the rotating shafts.

Preferably, a first hook is fixedly connected to one side of the supporting plate, a fixing ring is movably connected to one side of the first hook, and a blocking net body is arranged in the fixing ring.

Preferably, one side of the fixed block is fixedly connected with a spring supporting rod, and one end of the spring supporting rod is fixedly connected with one side of the supporting plate.

Preferably, a second hook is fixedly connected to one side of the supporting plate, and a filter screen is movably connected to one side of the second hook.

Preferably, a soft cushion is arranged on the outer side of the supporting plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through the arrangement of the telescopic rod and the hook, when the drain pipes with different sizes are installed, the rotary handle can be rotated, so that the gear is meshed with the rack below the telescopic rod, the telescopic rod is pushed forwards, the supporting plate is tightly attached to the inner wall of the drain pipe orifice, and the fixing ring is hooked through the hook, so that the production of blocking nets with different sizes is not needed, and the measurement of the drain pipe orifice is not needed during the installation.

2. According to the utility model, through the arrangement of the hinge, when the equipment is used for a long time, the gear and the telescopic rod in the telescopic box are damaged, the hinge can rotate, and the maintenance cover can be opened to maintain the equipment in the telescopic box.

Drawings

Fig. 1 is a schematic front perspective view of an anti-falling blocking net of a drain pipe orifice according to the present utility model;

FIG. 2 is a schematic view showing the internal perspective structure of an anti-falling blocking net of a drain pipe orifice according to the present utility model;

FIG. 3 is a diagram showing the connection between a telescopic rod and a supporting plate in an anti-falling blocking net of a drain pipe orifice according to the present utility model;

fig. 4 is an exploded schematic view of the internal structure of the expansion tank in the anti-falling arresting net of the drainage pipe orifice.

Legend description: 1. a fixed block; 2. a blocking net body; 3. a support plate; 4. a first hook; 5. a fixing ring; 6. a filter screen; 7. a spring support rod; 8. a second hook; 9. a telescopic rod; 10. rotating the handle; 11. a soft cushion; 12. a support frame; 13. a telescopic case; 14. a hinge; 15. a maintenance cover; 16. a rack; 17. a rotating shaft; 18. a gear; 19. and a rotating frame.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides an anti-falling blocking net of a drainage pipe orifice, which comprises a fixed block 1, wherein one side of the fixed block 1 is fixedly connected with a supporting frame 12, a telescopic box 13 is arranged between two supporting frames 12, one side of the telescopic box 13 is provided with a rotating handle 10, one end of the rotating handle 10 is fixedly connected with a rotating shaft 17, one side of the rotating shaft 17 is fixedly connected with a gear 18, the middle part of the inside of the telescopic box 13 is provided with a telescopic rod 9, one side of the telescopic rod 9 is slidably connected with one side of the telescopic box 13, the telescopic rod 9 is meshed with the gear 18, the lower end of the telescopic rod 9 is provided with a rack 16, one end of the telescopic rod 9 is fixedly connected with a supporting plate 3, the telescopic rod 9 is hooked with a fixed ring 5 through the hanging, and when the drainage pipes with different sizes are installed, the telescopic rod 9 is meshed with the rack 16, so that the telescopic rod 9 is pushed forwards, the inner wall of the pipe orifice is tightly attached to the supporting plate, the blocking net is required to be installed when the blocking net is installed with different sizes through hanging the hanging and the blocking net, and the drainage pipe orifice is required to be measured and the blocking net is not required to be installed.

As shown in fig. 3 and 4, a hinge 14 is fixedly connected to one side of the interior of the bellows 13, a maintenance cover 15 is fixedly connected to one side of the hinge 14, and when the equipment is used for a long time, a gear 18 and the telescopic rod 10 in the interior of the bellows 13 are damaged, the hinge 14 can rotate, and the maintenance cover 15 can be opened to maintain the equipment in the bellows 13.

As shown in fig. 3 and 4, the rotating frames 19 are arranged on two sides of the telescopic box 13, the rotating frames 19 are rotatably connected with the rotating shafts 17, the rotating frames 19 are used for enabling the rotating shafts 17 to rotate faster, and friction between the rotating shafts 17 and the telescopic box 13 is reduced.

As shown in fig. 1 and 2, a first hook 4 is fixedly connected to one side of the support plate 3, a fixing ring 5 is movably connected to one side of the first hook 4, a blocking net body 2 is arranged in the fixing ring 5, and the first hook 4 is used for hanging the blocking net body 2 and preventing the blocking net body 2 from falling.

As shown in fig. 1 and 2, one side of the fixing block 1 is fixedly connected with a spring support rod 7, one end of the spring support rod 7 is fixedly connected with one side of the support plate 3, and when the support plate 3 is pushed by the telescopic rod, the spring support rod 7 is used for fixing the support plate 3, so that the fit between the support plate 3 and the inside of the drain pipe is increased.

As shown in fig. 1 and 2, one side fixedly connected with couple No. two 8 of backup pad 3, one side swing joint of couple No. two 8 has filter screen 6, and in the weather to big rain, the rainwater can bring rubbish into drainage pipe, can catch rubbish through filter screen 6, prevents that rubbish from piling up at the pipeline.

As shown in fig. 1 and 2, the outer side of the support plate 3 is provided with a cushion 11, and a gap with the duct can be reduced by the cushion 11 in different ducts.

The application method and the working principle of the device are as follows: when installing the anti-falling blocking net, firstly, the drain pipe cover is opened, the blocking net is placed in a pipeline, the rotating handle 10 is rotated, the rotating handle 10 drives the rotating shaft 17 to rotate, the gear 18 is meshed with the rack 16 below the telescopic rod 9, so that the telescopic rod 9 is pushed forward, the supporting plate 3 is tightly attached to the inner wall of the drain pipe mouth, the fixing ring 5 is hung on the hanging hook, when the device is used for a long time, the gear 18 in the telescopic box 13 and the telescopic rod 10 are damaged, the hinge 14 of the telescopic rod can rotate, the maintenance cover 15 can be opened, the device in the telescopic box 10 is maintained, and when the device is used for a rainy day, rainwater can enter the drain pipeline with garbage, the blocking net can be detached through the first hanging hook 4, and garbage on the filter screen 6 is cleaned.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a drain pipe mouth prevent weighing down blocking net, includes fixed block (1), its characterized in that: one side fixedly connected with support frame (12) of fixed block (1), two be provided with expansion tank (13) between support frame (12), one side of expansion tank (13) is provided with rotation handle (10), one end fixedly connected with axis of rotation (17) of rotation handle (10), one side fixedly connected with gear (18) of axis of rotation (17), the inside middle part of expansion tank (13) is provided with telescopic link (9), one side of telescopic link (9) and one side sliding connection of expansion tank (13), telescopic link (9) and gear (18) meshing, rack (16) have been seted up to the lower extreme of telescopic link (9), one end fixedly connected with backup pad (3) of telescopic link (9).

2. The drop prevention barrier of a drain nozzle of claim 1, wherein: the telescopic box is characterized in that a hinge (14) is fixedly connected to one side of the inside of the telescopic box (13), and a maintenance cover (15) is fixedly connected to one side of the hinge (14).

3. The drop prevention barrier of a drain nozzle of claim 1, wherein: the two sides of the telescopic box (13) are provided with rotating frames (19), and the rotating frames (19) are rotationally connected with the rotating shafts (17).

4. The drop prevention barrier of a drain nozzle of claim 1, wherein: one side fixedly connected with couple (4) No. one of backup pad (3), one side swing joint of couple (4) No. one has retainer plate (5), the inside of retainer plate (5) is provided with and blocks net body (2).

5. The drop prevention barrier of a drain nozzle of claim 1, wherein: one side fixedly connected with spring support bar (7) of fixed block (1), one end of spring support bar (7) and one side fixed connection of backup pad (3).

6. The drop prevention barrier of a drain nozzle of claim 1, wherein: one side of backup pad (3) fixedly connected with couple No. two (8), one side swing joint of couple No. two (8) has filter screen (6).

7. The drop prevention barrier of a drain nozzle of claim 1, wherein: a soft cushion (11) is arranged on the outer side of the supporting plate (3).

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