CN219410975U - Municipal works are with well lid that has safety mechanism - Google Patents

Abstract

The utility model discloses a well lid with a safety mechanism for municipal engineering, which comprises a well seat and a well lid, wherein a buffer assembly is movably connected inside the well seat and comprises a first sliding plate, a first spring and a second spring, the lower end of the well lid is movably connected with the safety assembly, and the safety assembly comprises a rotating rod, a sealing box and a limiting rod. According to the utility model, when the well lid is extruded, the first sliding plate is driven to slide downwards in the first sliding groove, the first sliding plate is decelerated by compressing the damping oil and the first spring in the first sliding groove, and the damping oil is extruded by the second sliding plate to the second spring, so that the effect of buffering the well lid is achieved, the force applied to the well lid is transferred, and deformation is prevented; the well lid is limited through two racks, so that the well lid cannot be taken out, the well lid is prevented from being stolen, the safety of the well lid is guaranteed, when the well lid is to be taken out, the electric telescopic rod drives the limiting rod to be separated from the racks, and then the well lid can be taken out by rotating the rotating rod through a hexagonal.

Description

Municipal works are with well lid that has safety mechanism

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to a well lid with a safety mechanism for municipal engineering.

Background

The well lid can prevent that people or object from falling, is indispensable equipment in the municipal works. Through retrieval, chinese patent with the patent number of CN212052882U discloses a well lid for municipal engineering, which comprises a simplified body, a protection mechanism and a well lid; simplified body: the lower surface of the cylinder body is provided with an annular plate, the annular plate is provided with arc grooves in a distributed manner, the lower surface of the annular plate is provided with T-shaped columns in an array manner, and the inner side surface of the cylinder body is provided with a baffle ring; protection mechanism: the protection mechanism is arranged on the baffle ring; and (3) well lid: the well lid passes through the hinge mounting in the inside of barrel, and places on the fender ring, and the lower surface of well lid is equipped with strengthening mechanism, has seted up the hole on the well lid, and this municipal engineering is with well lid, improves fixed fastness, and the integral type is connected, can increase the theftproof nature to can not make the pedestrian drop in the inspection shaft, improve guard action and safety in utilization.

But above-mentioned well lid does not set up buffer unit, and the well lid receives extrudees such as pedestrian, vehicle for a long time and takes place deformation easily, extrudes the well again after the deformation, and the lid can collide and produce huge noise, influences resident's life around.

Disclosure of Invention

The utility model aims to provide a manhole cover with a safety mechanism for municipal engineering, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a municipal works are with well lid that has safety mechanism, includes well seat and well lid, the inside swing joint of well seat has buffer unit, buffer unit includes slide one, spring one and spring two, the lower extreme swing joint of well lid has safety unit, safety unit includes bull stick, seal box and gag lever post.

Preferably, the inside swing joint of well seat has the buffer seat, spout one, spread groove and spout two have been seted up to the inside of buffer seat, the lower extreme fixedly connected with guide arm of well lid, the inside swing joint of buffer seat has slide two.

Preferably, the first sliding plate is fixedly connected with the guide rod, and the first sliding plate is in sliding connection with the buffer seat.

Preferably, one end of the first spring is fixedly connected with the first sliding plate, the other end of the first spring is fixedly connected with the buffer seat, one end of the second spring is fixedly connected with the second sliding plate, and the other end of the second spring is fixedly connected with the buffer seat.

Preferably, the first spring and the first sliding plate are arranged in the first sliding groove, the second sliding plate and the second spring are arranged in the second sliding groove, and damping oil is arranged in the first sliding groove.

Preferably, the lower extreme fixedly connected with mounting bracket and sliding sleeve of well lid, the inside swing joint of sliding sleeve has the rack, the lower extreme fixedly connected with gear of bull stick.

Preferably, the gear is meshed with the rack, an electric telescopic rod is arranged in the sealing box, and an output shaft of the electric telescopic rod is fixedly connected with the limiting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the well lid is extruded, the first sliding plate is driven to slide downwards in the first sliding groove, the first sliding plate decelerates through the damping oil and the first spring in the first sliding groove, and the damping oil extrudes the second spring through the second sliding plate, so that the effect of buffering the well lid is achieved, the force applied to the well lid is transferred, and deformation is prevented;

2. the electric telescopic rod inside the sealing box drives the limiting rod to limit the racks, the two racks are used for limiting the well lid, so that the well lid cannot be taken out, the well lid is prevented from being stolen, the safety of the well lid is guaranteed, when the well lid is to be taken out, the electric telescopic rod drives the limiting rod to be separated from the racks, and then the well lid can be taken out by rotating the rotating rod through a hexagon.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom end perspective structure of the present utility model;

FIG. 3 is a schematic view of a buffer assembly according to the present utility model;

fig. 4 is a schematic structural view of a safety component of the present utility model.

In the figure: 1. a well base; 2. a well cover; 3. a buffer assembly; 4. a security component; 301. a buffer seat; 302. a first chute; 303. a connecting groove; 304. a second chute; 305. a guide rod; 306. a first sliding plate; 307. a first spring; 308. a second slide plate; 309. a second spring; 401. a rotating rod; 402. a mounting frame; 403. a gear; 404. a rack; 405. a sliding sleeve; 406. a seal box; 407. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a municipal works are with well lid that has safety mechanism, includes well seat 1 and well lid 2, and the inside swing joint of well seat 1 has buffer unit 3, and buffer unit 3 includes slide one 306, spring one 307 and spring two 309, and the lower extreme swing joint of well lid 2 has safety unit 4, and safety unit 4 includes bull stick 401, seal box 406 and gag lever post 407.

Further, a buffer seat 301 is movably connected to the inside of the well seat 1, a first chute 302, a connecting groove 303 and a second chute 304 are formed in the buffer seat 301, a guide rod 305 is fixedly connected to the lower end of the well lid 2, a second slide plate 308 is movably connected to the inside of the buffer seat 301, and the buffer oil in the first chute 302 is conveyed to the second chute 304 through the connecting groove 303.

Further, the first slide plate 306 is fixedly connected with the guide rod 305, the first slide plate 306 is slidably connected with the buffer seat 301, and the guide rod 305 presses the first spring 307 and the buffer oil in the first slide groove 302 through the first slide plate 306.

Further, one end of the first spring 307 is fixedly connected with the first slide plate 306, the other end of the first spring 307 is fixedly connected with the buffer seat 301, one end of the second spring 309 is fixedly connected with the second slide plate 308, the other end of the second spring 309 is fixedly connected with the buffer seat 301, and the first spring 307 and the second spring 309 can play a role in buffering.

Further, the first spring 307 and the first slide plate 306 are disposed in the first chute 302, the second slide plate 308 and the second spring 309 are disposed in the second chute 304, and the first chute 302 is internally provided with damping oil, so as to play a role of a damper through the damping oil.

Further, the lower extreme fixedly connected with mounting bracket 402 and sliding sleeve 405 of well lid 2, the inside swing joint of sliding sleeve 405 has rack 404, the lower extreme fixedly connected with gear 403 of bull stick 401 makes bull stick 401 structure more stable through mounting bracket 402.

Further, the gear 403 is meshed with the racks 404, an electric telescopic rod is arranged in the sealing box 406, an output shaft of the electric telescopic rod is fixedly connected with the limiting rod 407, and the rotating rod 401 drives the two racks 404 to move through the gear 403.

Working principle: when the well lid 2 is extruded, the first sliding plate 306 is driven to slide downwards in the first sliding groove 302, the first sliding plate 306 is decelerated by compressing the damping oil and the first spring 307 in the first sliding groove 302, and the damping oil is extruded by the second sliding plate 308 to extrude the second spring 309, so that the effect of buffering the well lid 2 is achieved, the force applied to the well lid 2 is transferred, and deformation is prevented; the electric telescopic rod inside the sealing box 406 drives the limiting rod 407 to limit the racks 404, the well lid 2 is limited through the two racks 404, so that the well lid 2 cannot be taken out, the well lid 2 is prevented from being stolen, the safety of the well lid 2 is ensured, when the well lid 2 is to be taken out, the electric telescopic rod drives the limiting rod 407 to be separated from the racks 404, and then the well lid 2 can be taken out by rotating the rotating rod 401 with a hexagonal shape.

When the well lid 2 is extruded, the first slide plate 306 is driven to slide downwards in the first slide groove 302 through the guide rod 305, the first slide plate 306 is decelerated through the damping oil in the first slide groove 302, the first slide plate 306 is compressed while the first slide plate 306 slides, the first spring 307 applies reverse force to the first slide plate 306 to decelerate the first slide plate 306, the damping oil in the first slide groove 302 enters the second slide groove 304 through the connecting groove 303 after being compressed, at the moment, the second slide plate 308 is compressed by the second spring 309, the second spring 309 decelerates the second slide plate 308 through the reverse force, and thus the effect of buffering the well lid 2 is achieved, the force applied by the well lid 2 is transferred, and deformation is prevented;

through setting up mounting bracket 402 and making bull stick 401 structure more stable, the inside of seal box 406 is provided with electric telescopic handle, electric telescopic handle drives gag lever post 407 and carries out spacingly to rack 404 for can't rotate bull stick 401 with the hexagonal, rack 404 sets up the lower extreme at well seat 1, and the sum of two rack 404 length is greater than the internal diameter of well seat 1, can't take out well lid 2 like this, prevent that well lid 2 from being stolen, guaranteed well lid 2's safety, when taking out well lid 2, electric telescopic handle drives gag lever post 407 and rack 404 and breaks away from, then rotate bull stick 401 with the hexagonal, bull stick 401 passes through gear 403 and drives rack 404 and slide in sliding sleeve 405, then take out well lid 2 can.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (7)

1. Municipal works are with well lid that has safety mechanism, including well seat (1) and well lid (2), its characterized in that: the inside swing joint of well seat (1) has buffer unit (3), buffer unit (3) are including slide one (306), spring one (307) and spring two (309), the lower extreme swing joint of well lid (2) has safety subassembly (4), safety subassembly (4) include bull stick (401), seal box (406) and gag lever post (407).

2. The municipal works are with well lid that has safety mechanism according to claim 1, characterized in that: the well seat is characterized in that a buffer seat (301) is movably connected to the inside of the well seat (1), a first sliding groove (302), a connecting groove (303) and a second sliding groove (304) are formed in the buffer seat (301), a guide rod (305) is connected to the lower end of the well cover (2), and a second sliding plate (308) is movably connected to the inside of the buffer seat (301).

3. The manhole cover with a safety mechanism for municipal works according to claim 2, wherein: the first sliding plate (306) is fixedly connected with the guide rod (305), and the first sliding plate (306) is slidably connected with the buffer seat (301).

4. The manhole cover with a safety mechanism for municipal works according to claim 2, wherein: one end of the first spring (307) is fixedly connected with the first sliding plate (306), the other end of the first spring (307) is fixedly connected with the buffer seat (301), one end of the second spring (309) is fixedly connected with the second sliding plate (308), and the other end of the second spring (309) is fixedly connected with the buffer seat (301).

5. The manhole cover with a safety mechanism for municipal works according to claim 2, wherein: the spring I (307) and the slide plate I (306) are arranged in the slide groove I (302), the slide plate II (308) and the spring II (309) are arranged in the slide groove II (304), and damping oil is arranged in the slide groove I (302).

6. The municipal works are with well lid that has safety mechanism according to claim 1, characterized in that: the well lid is characterized in that the lower end of the well lid (2) is fixedly connected with a mounting frame (402) and a sliding sleeve (405), a rack (404) is movably connected inside the sliding sleeve (405), and the lower end of the rotating rod (401) is fixedly connected with a gear (403).

7. The municipal works are with well lid that has safety mechanism according to claim 6, characterized in that: the gear (403) is meshed with the rack (404), an electric telescopic rod is arranged in the sealing box (406), and an output shaft of the electric telescopic rod is fixedly connected with the limiting rod (407).