CN212271017U

CN212271017U - Well cover

Info

Publication number: CN212271017U
Application number: CN202022671604.2U
Authority: CN
Inventors: 于楠
Original assignee: Tianjin Jingshang Casting Technology Co ltd
Current assignee: Tianjin Jingshang Casting Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-01-01
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a well lid, which comprises a well base and a cover body hinged with the well base, wherein the opposite ends of the two hinged parts are detachably connected through a locking mechanism, the well base comprises a well ring, the inner side of the well base is provided with a cover body bearing platform, the outer side of the well base is provided with an annular step, the opposite end of the cover body opposite to the hinged part is provided with a lock body installation cavity, the well base is correspondingly provided with a lock tongue installation cavity, a lock tongue is arranged in the lock tongue installation cavity, the end surface of the lock body installation cavity is provided with a lock opening matched with the lock tongue in an inserting way, the inside of the lock body installation cavity is provided with a cross-shaped push rod, the left end and the right end of the push rod are connected on the inner wall of the lock body installation cavity through a first spring, the two sides of the push rod are provided with a limiting part used for limiting the push, the load capacity is strong, the bounce and the vibration can be reduced to a certain extent, the noise is reduced, the application prospect is wide, and the popularization and the application are facilitated.

Description

Well cover

Technical Field

The utility model relates to a well lid technical field especially relates to a well lid.

Background

Pipelines and lines laid below roads, such as sewer pipes, underground gas pipelines, tap water pipelines, power pipelines, communication pipelines, national defense pipelines and the like are usually required to be maintained, maintained or additionally arranged, so that well rooms are required to be reserved on the roads during road construction, related workers can enter the well rooms for construction, and inspection well covers outside the well rooms become essential parts in urban road construction. However, the well lid in the prior art still has a plurality of defects in the using process: if the well lid is often displaced or stolen, serious potential safety hazards are brought to the passing of vehicles and pedestrians; the well cover has limited bearing capacity and short service life; when the well lid is rolled by heavy-duty vehicles, the well lid easily bounces and vibrates, and noise is generated. Therefore, it is urgently needed to develop a new manhole cover to solve the above technical problems.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a well lid, simple structure, it is firm reliable, can effectively prevent to shift and stolen phenomenon emergence, the security performance is high, and the loading capacity is strong, can also reduce spring and vibration to a certain extent, and the noise reduction has wide application prospect, is favorable to popularizing and applying.

In order to achieve the above purpose, the utility model provides a well lid, including the well seat and with the articulated lid of well seat mutually, the opposite end of the two articulated portions can be dismantled through the hasp mechanism and connect, the well seat includes the walling crib, is equipped with the lid plummer on the circumference of its inboard middle part, is equipped with annular step on the circumference of its outside bottom, be equipped with a plurality of first strengthening ribs that are right triangle between annular step and the walling crib, the lid is equipped with the lock body installation cavity with the articulated portion opposite end, correspond on the walling seat and be equipped with the spring bolt installation cavity, be equipped with the spring bolt in the spring bolt installation cavity, the spring bolt passes through the second spring to be connected on the spring bolt installation cavity inner wall, be equipped with on the terminal surface of lock body installation cavity with the lock mouth that the spring bolt pegs graft and cooperate, the inside of lock body installation cavity is equipped with cross push rod, the left, the novel lock is characterized in that limiting portions are arranged on two sides of the push rod and used for limiting the push rod to keep the straight line to slide just opposite to the lock opening, the push rod is pushed by the push wheel to slide towards the lock opening so as to push the lock tongue out of the cover body, the push wheel is oval and driven to rotate by an external key, a key hole is formed in the upper surface of the cover body, a plurality of anti-skidding patterns are arranged on the upper surface of the cover body, and second reinforcing ribs which are in a transmission shape from the center to the periphery are arranged on the.

Preferably, the well seat is internally provided with a falling prevention net.

Preferably, a plurality of runway-shaped lightening holes are formed in the annular step.

Preferably, the cover body is provided with a smart tag installation cavity at the center for installing the NFC chip.

Preferably, the cover body is provided with two through holes in bilateral symmetry.

Preferably, the cover body is hinged with the well seat through bolts.

The utility model provides a pair of well lid has following beneficial effect.

1. The utility model discloses the lid is articulated mutually with one side of well seat, and the opposite side passes through latched device to be connected, can prevent effectively that the lid from shifting and stolen phenomenon from taking place, has not only improved the security, can reduce the lid moreover to a certain extent and take place spring and vibration, noise reduction.

2. The utility model discloses the compressive strength of well seat and lid can be improved in the setting of first strengthening rib and second strengthening rib, improves the loading capacity of well lid, prolongs its life.

3. The utility model discloses the setting of lid upper surface anti-skidding decorative pattern and the setting of preventing weighing down the net in the well seat have further improved the security performance of well lid in the use.

Drawings

Fig. 1 is a schematic structural view of a manhole cover provided by the present invention;

fig. 2 is a top view of a cover body of the manhole cover provided by the present invention;

fig. 3 is a schematic structural view of a lock body installation cavity of a well lid provided by the present invention;

fig. 4 is a schematic structural view of the locking mechanism of the well lid provided by the present invention;

fig. 5 is a schematic structural view of the manhole cover when the locking mechanism is opened;

in the figure:

1. the anti-falling lock comprises a cover body 101, an intelligent label mounting cavity 102, a second reinforcing rib 103, a through hole 104, an anti-slip pattern 105, a hinge part 2, a well seat 201, a well ring 202, an annular step 203, a cover body bearing platform 204, a lightening hole 205, a first reinforcing rib 206, an anti-falling net 3, a lock body mounting cavity 301, a push rod 302, a first spring 303, a limiting part 304, a push wheel 305, a key hole 306, a locking notch 4, a locking tongue mounting cavity 401, a second spring 402 and a locking tongue.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings to facilitate understanding of the present invention.

As shown in fig. 1-3, it is respectively the structural schematic diagram of the manhole cover, the top view of the cover body and the structural schematic diagram of the lock body installation cavity. The well lid comprises a well base 2 and a lid body 1 hinged with the well base 2, wherein the opposite ends of the hinged parts 105 of the well base and the lid body are detachably connected through a locking mechanism, the well base 2 comprises a well ring 201, a lid body bearing platform 203 is arranged on the circumference of the middle part of the inner side of the well base, an annular step 202 is arranged on the circumference of the bottom of the outer side of the well base, a plurality of first reinforcing ribs 205 in the shape of right-angled triangles are arranged between the annular step 202 and the well ring 201, a lock body installation cavity 3 is arranged at the opposite end of the lid body 1 and the hinged parts 105, a lock tongue installation cavity 4 is correspondingly arranged on the well base 2, a lock tongue 402 is arranged in the lock tongue installation cavity 4, the lock tongue 402 is connected to the inner wall of the lock tongue installation cavity 4 through a second spring 401, a locking opening 306 in inserting fit with the lock tongue 402 is arranged on the end surface of the lock body installation cavity 3, a cross-shaped push, the two sides of the push rod 301 are provided with limiting parts 303, the limiting parts 303 are used for limiting the push rod 301 to keep a straight line to slide opposite to the lock opening 306, the push rod 301 is pushed by the push wheel 304 to slide towards the lock opening 306 so as to push the lock tongue 402 out of the cover body 1, and the push wheel 304 is oval and is driven by an external key to rotate.

As shown in fig. 4-5, it is respectively the structural schematic diagram of the locking mechanism of the manhole cover when locked and the structural schematic diagram of the manhole cover when unlocked. The upper surface of the cover body 1 is provided with a key hole 305 and a plurality of anti-slip patterns 104, and the lower surface of the cover body 1 is provided with a second reinforcing rib 102 which is in a radiation shape from the center to the periphery. Preferably, a falling prevention net 206 is arranged in the well seat 2. A plurality of runway-shaped lightening holes 204 are arranged on the annular step 202. The center of the cover body 1 is provided with an intelligent label installation cavity 101 for installing an NFC chip. Two through holes 103 are symmetrically arranged on the cover body 1. The cover body 1 is hinged with the well seat 2 through bolts. The utility model discloses lid 1 is articulated mutually with one side of well seat 2, and the opposite side passes through latched device to be connected, can prevent effectively that lid 1 from shifting and stolen phenomenon from taking place, has not only improved the security, can reduce lid 1 moreover to a certain extent and take place spring and vibration, noise reduction. The arrangement of the first reinforcing rib 205 and the second reinforcing rib 102 can improve the compressive strength of the well base 2 and the cover body 1, improve the load capacity of the well lid, and prolong the service life of the well lid. The arrangement of the anti-slip patterns 104 on the upper surface of the cover body 1 and the arrangement of the anti-falling net 206 in the well seat 2 can further improve the safety performance of the well lid in the using process.

The utility model discloses simple structure, it is firm reliable, can effectively prevent to shift and stolen phenomenon emergence, the security performance is high, and the loading capacity is strong, can also reduce spring and vibration to a certain extent, and the noise reduction has wide application prospect, is favorable to popularizing and applying.

The present invention has been described in detail with reference to specific embodiments, and the description of the embodiments is only for the purpose of helping understanding the core idea of the present invention. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A well lid is characterized by comprising a well base and a lid body hinged with the well base, wherein one end of the well base opposite to the hinged part of the well base is detachably connected through a locking mechanism, the well base comprises a well ring, a lid body bearing platform is arranged on the circumference of the middle part of the inner side of the well base, an annular step is arranged on the circumference of the bottom of the outer side of the well base, a plurality of first reinforcing ribs in right-angled triangles are arranged between the annular step and the well ring, a lock body installation cavity is arranged at one end of the lid body opposite to the hinged part, a lock tongue installation cavity is correspondingly arranged on the well base, a lock tongue is arranged in the lock tongue installation cavity, the lock tongue is connected to the inner wall of the lock tongue installation cavity through a second spring, a lock opening in plug-in fit with the lock tongue is arranged on the end surface of the lock body installation cavity, a cross push rod, the novel lock is characterized in that limiting portions are arranged on two sides of the push rod and used for limiting the push rod to keep the straight line to slide just opposite to the lock opening, the push rod is pushed by the push wheel to slide towards the lock opening so as to push the lock tongue out of the cover body, the push wheel is oval and driven to rotate by an external key, a key hole is formed in the upper surface of the cover body, a plurality of anti-skidding patterns are arranged on the upper surface of the cover body, and second reinforcing ribs which are in a transmission shape from the center to the periphery are arranged on the.

2. The well lid according to claim 1, wherein a falling prevention net is arranged in the well seat.

3. The manhole cover according to claim 2, wherein the annular step is provided with a plurality of runway-shaped lightening holes.

4. The well lid as claimed in claim 3, wherein a smart tag installation cavity for installing an NFC chip is provided at the center of the lid body.

5. The well lid according to claim 4, characterized in that the cover body is provided with two through holes in bilateral symmetry.

6. The well lid of claim 5, wherein the cover body is hinged to the well base through bolts.