CN211571797U

CN211571797U - Protective net device for water supply and drainage well cover

Info

Publication number: CN211571797U
Application number: CN202020074699.7U
Authority: CN
Inventors: 齐立清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-25
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to the technical field of municipal administration protection devices, and discloses a water supply and drainage well cover protection net device, which comprises a support and two limiting rings, wherein connecting plates are fixedly arranged on two sides of the bottom of the support, the number of the limiting rings is two, one limiting ring is placed on the connecting plate, the other limiting ring is positioned at the central port of the support, a filter screen is fixedly sleeved in the limiting ring, a buffer component is arranged on one limiting ring, and the bottom of the other limiting ring is fixedly connected with the top end of the buffer component; the buffer assembly is provided with a positioning mechanism, the support is provided with a slot, and the slot is matched with the positioning mechanism. The utility model discloses a set up double-deck filter screen, when the well lid is lacked, shift up the filter screen to inside inserting positioning mechanism to the slot, and then played and temporarily replaced the well lid and supported the effect of use, with the danger that reduces the existence.

Description

Protective net device for water supply and drainage well cover

Technical Field

The utility model relates to a municipal administration protector technical field specifically is a water supply and drainage well lid protection network device.

Background

The water supply and drainage well cover is a closed object which is arranged on the top of an access of a ground surface to an underground facility and is used for circulating rainwater or domestic drainage, a protective net device is arranged on the water supply and drainage well cover, and the shape, the specification and the material of the well cover are different.

The well lid is easy to lose when being used for a long time, the light is dark at night, pedestrians and vehicles are difficult to distinguish, and then a series of potential safety hazards exist, and when the well lid protective screening is used, when the well lid is lost, the well lid is also sunken, so that the pedestrians can be prevented from falling off, but dangerousness is caused to the running vehicles.

In order to solve the problems, the application provides a water supply and drainage well cover protective net device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a give drainage well lid protection network device, the utility model discloses a set up double-deck filter screen, when the well lid lacks, shift up the filter screen to inside inserting the slot with positioning mechanism, and then played and temporarily replaced the well lid and supported the effect of use, with the danger that reduces the existence.

(II) technical scheme

In order to solve the problems, the utility model provides a water supply and drainage well cover protection net device, which comprises a support and two limiting rings, wherein connecting plates are fixedly arranged on two sides of the bottom of the support, two limiting rings are provided, one limiting ring is arranged on the connecting plate, the other limiting ring is positioned at the central opening of the support, a filter screen is fixedly sleeved in the limiting rings, one limiting ring is provided with a buffer component, and the bottom of the other limiting ring is fixedly connected with the top end of the buffer component;

the buffer assembly is provided with a positioning mechanism, the support is provided with a slot, and the slot is matched with the positioning mechanism.

Preferably, the buffering subassembly comprises spacing ring, locating lever and buffer spring, spacing ring fixed suit is in the periphery of locating lever, the one end of locating lever and the bottom fixed connection of a spacing collar, and the other end of locating lever passes connecting plate and another spacing collar to respectively with connecting plate and spacing collar sliding connection, buffer spring cup joints with the periphery activity of locating lever, buffer spring's one end and the bottom fixed connection of spacing ring, buffer spring's the other end and the top fixed connection of spacing collar.

Preferably, positioning mechanism comprises inserted bar, pin and stopper, the one end and the stopper fixed connection of pin, the other end of pin pass the locating lever and with the one end fixed connection of inserted bar to with locating lever sliding connection, inserted bar and slot looks adaptation.

Preferably, the length value of the stop lever located outside the positioning lever is equal to the horizontal distance value from the positioning lever to the slot.

Preferably, the number of the connecting plates is multiple, and the connecting plates are annularly and uniformly distributed at the bottom of the support.

Preferably, the filter screen is a high-strength plastic filter screen.

The above technical scheme of the utility model has following profitable technological effect:

when the manhole cover is lost, a pedestrian falls off and accidentally steps on the filter screen, the limit ring is driven to compress the buffer spring under the action of gravity, and the movement of the filter screen is buffered by utilizing the resilience of the buffer spring so as to buffer the stepping of the pedestrian and reduce the damage to the pedestrian when the pedestrian steps on the filter screen; through removing the filter screen in vertical direction and flushing with the top of support, remove the inserted bar in the horizontal direction and get into the inside to the slot, and then stabilize spacing collar and filter screen in the position of vertical direction, filter screen and spacing collar have replaced the well lid temporarily and have supported the use this moment to the security that increases pedestrian and vehicle, further improved the practicality of whole device.

Drawings

Fig. 1 is a schematic structural view of a water supply and drainage well cover protective screening device provided by the utility model.

Fig. 2 is a schematic view of a local overlooking structure of the water supply and drainage well cover protection net device provided by the utility model.

Fig. 3 is a schematic structural view of a positioning mechanism in a water supply and drainage manhole cover protection network device provided by the utility model.

Reference numerals: 1. a support; 2. a connecting plate; 3. a limiting ring; 4. filtering with a screen; 5. a buffer assembly; 51. a limiting ring; 52. positioning a rod; 53. a buffer spring; 6. a positioning mechanism; 61. inserting a rod; 62. a stop lever; 63. a limiting block; 7. and (4) a slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides a water supply and drainage well lid protection network device, including support 1 and spacing collar 3, the both sides of support 1 bottom are all fixed with connecting plate 2, the quantity of spacing collar 3 is two, one spacing collar 3 is placed on connecting plate 2, another spacing collar 3 is located the centre bore department of support 1, the inside fixed cover of spacing collar 3 is equipped with filter screen 4, set up buffer assembly 5 on one spacing collar 3, the bottom of another spacing collar 3 and the top fixed connection of buffer assembly 5;

the buffer component 5 is provided with a positioning mechanism 6, the support 1 is provided with a slot 7, and the slot 7 is matched with the positioning mechanism 6.

It should be noted that the limiting ring 3 located at the connecting plate 2 is mounted on the limiting ring 3 through screws, so that the limiting ring is convenient to disassemble, and further workers enter the well.

In an optional embodiment, buffer unit 5 comprises spacing ring 51, locating lever 52 and buffer spring 53, spacing ring 51 is fixed to be adorned in the periphery of locating lever 52, the one end of locating lever 52 and the bottom fixed connection of a spacing collar 3, and the other end of locating lever 52 passes connecting plate 2 and another spacing collar 3, and respectively with connecting plate 2 and spacing collar 3 sliding connection, buffer spring 53 cup joints with the periphery activity of locating lever 52, buffer spring 53's one end and spacing ring 51's bottom fixed connection, buffer spring 53's the other end and spacing collar 3's top fixed connection.

In an optional embodiment, the positioning mechanism 6 is composed of an insertion rod 61, a stop rod 62 and a limit block 63, one end of the stop rod 62 is fixedly connected with the limit block 63, the other end of the stop rod 62 passes through the positioning rod 52 and is fixedly connected with one end of the insertion rod 61 and is slidably connected with the positioning rod 52, the insertion rod 61 is matched with the slot 7, the diameter value of the insertion rod 61 is larger than that of the stop rod 62, the insertion rod 61 is prevented from passing through the positioning rod 52 and falling off, under the action of the limit block 63, a limit effect is also achieved on the whole positioning mechanism 6, and the whole mechanism is prevented from being separated from the positioning rod 52.

In an alternative embodiment, the length of the stop lever 62 located outside the positioning lever 52 is equal to the horizontal distance of the positioning lever 52 to the slot 7, so that the insertion lever 61 can move into the slot 7.

In an alternative embodiment, the number of the connecting plates 2 is multiple, and the multiple connecting plates 2 are uniformly distributed at the bottom of the support 1 in an annular manner to stably support the spacing collar 3.

In an alternative embodiment, the screen 4 is a high strength plastic screen for extended use.

In the utility model, when the well lid is lost, the pedestrian falls and accidentally steps on the filter screen 4, and is under gravity, the limit ring 51 is driven to compress the buffer spring 53, and the movement of the filter screen 4 is buffered by utilizing the resilience of the buffer spring 53, so that the pedestrian is buffered to trample, and the damage to the pedestrian when trampling the pedestrian is reduced; through removing filter screen 4 and flushing with the top of support 1 in vertical direction, remove the inside that inserted bar 61 enters into slot 7 at the horizontal direction, and then stabilize spacing collar 3 and filter screen 4 in the position of vertical direction, filter screen 4 and spacing collar 3 have replaced the well lid temporarily this moment and have supported the use to the security to increasing pedestrian and vehicle.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a plumbing well lid protection network device, includes support (1) and spacing collar (3), its characterized in that: the two sides of the bottom of the support (1) are fixedly provided with connecting plates (2), the number of the limiting rings (3) is two, one limiting ring (3) is placed on the connecting plate (2), the other limiting ring (3) is positioned at the central opening of the support (1), a filter screen (4) is fixedly sleeved in the limiting rings (3), one limiting ring (3) is provided with a buffer component (5), and the bottom of the other limiting ring (3) is fixedly connected with the top end of the buffer component (5);

the buffer component (5) is provided with a positioning mechanism (6), the support (1) is provided with a slot (7), and the slot (7) is matched with the positioning mechanism (6).

2. The water supply and drainage well cover protection net device according to claim 1, characterized in that: buffer unit (5) comprises spacing ring (51), locating lever (52) and buffer spring (53), spacing ring (51) fixed suit is in the periphery of locating lever (52), the one end of locating lever (52) and the bottom fixed connection of a spacing collar (3), and the other end of locating lever (52) passes connecting plate (2) and another spacing collar (3) to respectively with connecting plate (2) and spacing collar (3) sliding connection, buffer spring (53) cup joint with the periphery activity of locating lever (52), the one end of buffer spring (53) and the bottom fixed connection of spacing ring (51), the other end of buffer spring (53) and the top fixed connection of spacing collar (3).

3. A water supply and drainage well cover protection net device according to claim 2, characterized in that: positioning mechanism (6) comprise inserted bar (61), pin (62) and stopper (63), the one end and stopper (63) fixed connection of pin (62), the other end of pin (62) pass locating lever (52) and with the one end fixed connection of inserted bar (61) to with locating lever (52) sliding connection, inserted bar (61) and slot (7) looks adaptation.

4. A water supply and drainage well cover protection net device according to claim 3, characterized in that: the length value of the stop lever (62) positioned outside the positioning lever (52) is equal to the horizontal distance value from the positioning lever (52) to the slot (7).

5. The water supply and drainage well cover protection net device according to claim 1, characterized in that: the number of the connecting plates (2) is multiple, and the connecting plates (2) are uniformly distributed at the bottom of the support (1) in an annular mode.

6. The water supply and drainage well cover protection net device according to claim 1, characterized in that: the filter screen (4) is a high-strength plastic filter screen.