CN220790034U

CN220790034U - Anti-sinking structural body around wellhead of catch basin

Info

Publication number: CN220790034U
Application number: CN202321939125.1U
Authority: CN
Inventors: 薛钊; 王毅; 车涛
Original assignee: Electronic Government Affairs Center Of Shaanxi Provincial Department Of Housing And Urban Rural Development
Current assignee: Electronic Government Affairs Center Of Shaanxi Provincial Department Of Housing And Urban Rural Development
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-04-16
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the technical field of wellhead structures of catch basins, in particular to an anti-sinking structure body around a wellhead, wherein a bearing ring is fixedly sleeved on a wellhead body, an extending frame ring is fixedly arranged at an opening above the wellhead body, a well cover is arranged in the extending frame ring in a collision mode, support rods are respectively and fixedly arranged on the bearing ring in a uniform-round-angle distribution mode, the upper ends of the support rods are inserted into positioning grooves formed in the lower portion of the extending frame ring, bearing limit rods are respectively and fixedly arranged in the lower portion of the well cover in a uniform-round-angle distribution mode, the bearing limit rods are movably arranged on the extending frame ring in a penetrating mode, the lower ends of the bearing limit rods are inserted onto the support rods, when a vehicle rolls onto a well cover, the bearing force borne by the well cover and the wellhead body can be downwards distributed and transmitted to a roadbed, the bearing force bearing area of the road surface is prevented from being overlarge, and the phenomenon of sinking of the periphery of the wellhead is further reduced.

Description

Anti-sinking structural body around wellhead of catch basin

Technical Field

The utility model relates to the technical field of wellhead structures, in particular to an anti-sinking structure body on the periphery of a wellhead of a catch basin.

Background

The rainwater well can supplement rainwater to the underground and drain excessive rainwater through a drainage pipeline, ground subsidence is slowed down, and the pavement is prevented from being flooded during heavy rain, but in the process of being subjected to rolling impact of vehicles, the phenomenon that the surrounding pavement of the existing rainwater well is often affected by pressure and the like to sink, and the like, and meanwhile, the well body is also easily damaged due to long-term stress, so that a sunk-preventing structure body around the wellhead of the rainwater well is needed.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art, and provides an anti-sinking structure body with reasonable design for the periphery of a wellhead of a rainwater well, which is used for solving the problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the well cover is arranged above the well body;

it also comprises:

the well cover is abutted to the extended frame ring and is arranged in the extended frame ring;

the plurality of support rods are respectively and fixedly arranged on the bearing ring in a uniform-round-angle distribution manner, and the upper ends of the support rods are inserted into positioning grooves formed in the lower part of the extension frame ring;

the bearing limit rods are arranged in a plurality, the equal round corners are distributed and fixed on the lower portion of the well lid, the bearing limit rods movably penetrate through the extending frame rings, and the lower ends of the bearing limit rods are inserted on the supporting rods.

Preferably, the equal round angle distribution on the extension frame circle is equipped with several and well lid matched with fixed establishment, and fixed establishment contains:

the limiting block is movably arranged in a rectangular groove formed in the inner annular wall of the extended frame ring, and one end of the limiting block is exposed out of the rectangular groove and then inserted into a limiting groove formed in the outer annular wall of the well lid;

the spring, the spring is two, and the equal fixed setting is on the stopper, and the one end of spring and the inside wall fixed connection of rectangular channel are equipped with the threaded rod between two springs in the rectangular channel, and the threaded rod connects soon to set up on extending the frame circle, and a lateral wall of stopper and threaded rod looks butt setting.

Preferably, the well lid lower part is fixed to be provided with the bradyseism packing ring, and the bradyseism packing ring contradicts and sets up on extending the frame circle.

Preferably, the extending frame ring and the well body are arranged by adopting a socket connection structure.

Preferably, the upper equal-round corners of the bearing ring are fixedly provided with a plurality of reinforcing ribs, and the reinforcing ribs are fixedly connected with the outer annular wall of the well body.

Compared with the prior art, the utility model has the beneficial effects that: when the vehicle rolls to the well cover, the anti-sinking structure body at the periphery of the well mouth of the catch basin can not only downwards distribute and transfer the stress borne by the well cover and the well body to the roadbed, so as to avoid sinking caused by overlarge bearing stress of the road surface, but also enlarge the bearing stress area of the road surface and further reduce the phenomenon of sinking at the periphery of the well mouth.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a cross-sectional view of an extended rim and manhole cover in accordance with the present utility model.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numerals illustrate:

the well body 1, the well lid 2, the bearing ring 3, the extension frame ring 4, the supporting rod 5, the positioning groove 6, the bearing limit rod 7, the fixing mechanism 8, the limit block 8-1, the rectangular groove 8-2, the spring 8-3, the threaded rod 8-4, the damping washer 9 and the reinforcing rib 10.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.

Embodiment one:

as shown in fig. 1 to 3, the present embodiment adopts the following technical scheme: the well cover comprises a well body 1 and a well cover 2, wherein the well cover 2 is arranged above the well body 1;

it also comprises:

the bearing ring 3 is fixedly sleeved on the well body 1, the bearing ring 3 can be fixed above a roadbed, the roadbed can bear the stress load on the bearing ring 3, a plurality of reinforcing ribs 10 are fixedly arranged at the upper part of the bearing ring 3 in a uniformly-distributed and welded mode, the reinforcing ribs 10 are fixedly connected with the outer annular wall of the well body 1, the reinforcing ribs 10 can improve the strength of a connecting structure between the bearing ring 3 and the well body 1, an extending frame ring 4 is arranged at an opening part above the well body 1, the extending frame ring 4 and the well body 1 are arranged in a socket connection structure, the well cover 2 is in abutting arrangement in the extending frame ring 4, when a vehicle walks on the well cover 2, the pressure of the vehicle can be uniformly distributed to a peripheral road surface through the extending frame ring 4, sinking caused by overlarge pressure on the road surface at a certain place is avoided, a damping washer 9 is fixedly arranged at the lower part of the well cover 2, the damping washer 9 is in abutting arrangement on the extending frame ring 4, and vibration and noise generated when the vehicle rolls on the well cover 2 can be reduced;

the support rods 5 are respectively and fixedly arranged on the bearing rings 3 in a uniform-round-angle distribution manner, and the upper ends of the support rods 5 are inserted into positioning grooves 6 formed in the lower parts of the extension frame rings 4;

the bearing limit rods 7, the bearing limit rods 7 are several, the round corners are respectively and fixedly arranged at the lower part of the well lid 2, the bearing limit rods 7 are movably arranged on the extending frame ring 4 in a penetrating manner, the lower ends of the bearing limit rods 7 are inserted on the supporting rods 5, the bearing capacity borne by the well lid 2 can be distributed on the bearing ring 3 through the bearing limit rods 7 and the supporting rods 5, the bearing force is directly exerted on the roadbed, and the phenomenon that the well lid 2 is sunk due to the fact that the bearing force is fully distributed on the well body 1 and surrounding pavement is avoided.

Embodiment two:

as shown in fig. 2 and fig. 3, this embodiment is an improvement on the basis of the first embodiment, the extending frame ring 4 is provided with a plurality of fixing mechanisms 8 matched with the well lid 2 in a equi-rounded distribution, and the fixing mechanisms 8 include:

the limiting block 8-1 is movably arranged in a rectangular groove 8-2 formed in the inner annular wall of the extension frame ring 4, and one end of the limiting block 8-1 is exposed out of the rectangular groove 8-2 and then inserted into a limiting groove formed in the outer annular wall of the well lid 2;

the two springs 8-3 are fixedly arranged on the limiting block 8-1, one end of each spring 8-3 is fixedly connected with the inner side wall of the rectangular groove 8-2, a threaded rod 8-4 is arranged between the two springs 8-3 in the rectangular groove 8-2, the threaded rod 8-4 is rotatably connected to the extending frame ring 4, one side wall of the limiting block 8-1 is in contact with the threaded rod 8-4, and the connecting and fixing of the well lid 2 and the extending frame ring 4 can be realized through the matching of the limiting block 8-1, the springs 8-3 and the threaded rod 8-4, so that the phenomenon of warping when a vehicle rolls over the well lid 2 is avoided.

When the well cover is used, the bearing ring 3 is fixed on the well body 1 and the roadbed, the extension frame ring 4 is fixed on the well body 1 through the socket structure, the well cover 2 is installed on the extension frame ring 4, the bearing limit rod 7 penetrates through the extension frame ring 4 and is inserted into the positioning groove 6, the threaded rod 8-4 is screwed on the extension frame ring 4, the limit plate is extruded by the threaded rod 8-4 to move into the limiting groove and stretch the spring 8-3, the well cover 2 and the extension frame ring 4 are fixed, when a vehicle rolls on the well cover 2, the pressure born by the well cover 2 is uniformly conducted to a peripheral road surface through the extension frame ring 4 for sharing, and meanwhile, the residual pressure is also conducted to the bearing ring 3 through the bearing limit rod 7 and the support rod 5 and is directly born by the roadbed, so that the phenomenon of sinking caused by overlarge road surface stress on the periphery of the well is avoided.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. through the matching of the bearing ring 3, the extension frame ring 4, the support rod 5 and the bearing limit rod 7, when a vehicle rolls on the well cover 2, the bearing force borne by the well cover 2 and the well body 1 can be downwards shared and transferred to the roadbed, so that the phenomenon of subsidence caused by overlarge bearing force on the road surface is avoided, the bearing force bearing area of the road surface can be enlarged, and the phenomenon of subsidence on the periphery of a well mouth is further reduced;

2. through the cooperation of fixed establishment 8, can realize well lid 2 and extend the fixed of limit border 4, avoid the vehicle to appear well lid 2 when rolling to well lid 2 and warp the phenomenon.

It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An anti-sinking structure body at the periphery of a wellhead of a catch basin comprises a well body (1) and a well cover (2), wherein the well cover (2) is arranged above the well body (1);

the method is characterized in that: it also comprises:

the well cover (2) is arranged in the extending frame ring (4) in a propping way;

the support rods (5) are respectively and fixedly arranged on the bearing ring (3) in a uniform-round-angle distribution manner, and the upper ends of the support rods (5) are inserted into positioning grooves (6) formed in the lower parts of the extension frame rings (4);

the bearing limit rods (7), the bearing limit rods (7) are fixedly arranged at the lower part of the well lid (2) in a distributed mode with equal round angles respectively, the bearing limit rods (7) are movably arranged on the extending frame rings (4) in a penetrating mode, and the lower ends of the bearing limit rods (7) are inserted into the supporting rods (5).

2. An anti-subsidence structure for a wellhead perimeter of a catch basin according to claim 1, wherein: the equal round angle distribution is equipped with several and well lid (2) matched with fixed establishment (8) on extension frame circle (4), and fixed establishment (8) contain:

the limiting block (8-1), the limiting block (8-1) is movably arranged in a rectangular groove (8-2) formed in the inner annular wall of the extension frame ring (4), and one end of the limiting block (8-1) is exposed out of the rectangular groove (8-2) and then inserted into a limiting groove formed in the outer annular wall of the well lid (2);

the two springs (8-3) are fixedly arranged on the limiting block (8-1), one end of each spring (8-3) is fixedly connected with the inner side wall of each rectangular groove (8-2), a threaded rod (8-4) is arranged between the two springs (8-3) in each rectangular groove (8-2), the threaded rods (8-4) are rotatably connected to the extending frame rings (4), and one side wall of each limiting block (8-1) is in contact with the threaded rod (8-4).

3. An anti-subsidence structure for a wellhead perimeter of a catch basin according to claim 1, wherein: the lower part of the well cover (2) is fixedly provided with a damping washer (9), and the damping washer (9) is arranged on the extension frame ring (4) in a collision mode.

4. An anti-subsidence structure for a wellhead perimeter of a catch basin according to claim 1, wherein: the extending frame ring (4) and the well body (1) are arranged by adopting a socket connection structure.

5. An anti-subsidence structure for a wellhead perimeter of a catch basin according to claim 1, wherein: the upper equal-round corners of the bearing ring (3) are fixedly provided with a plurality of reinforcing ribs (10), and the reinforcing ribs (10) are fixedly connected with the outer annular wall of the well body (1).