CN214574154U - Safety anti-falling well lid - Google Patents

Abstract

The utility model discloses a prevent weighing down well lid safely, including lid and well seat, be equipped with the receiving platform between lid and the well seat, the receiving platform middle part is equipped with prevents weighing down the net, the receiving platform inner wall is equipped with the recess, the lid lateral wall is equipped with the spout, movable mounting has the slider in the spout, install the spring between slider and the spout, the lid middle part is equipped with the through-hole, slider lateral wall embedding installs the magnet, there is the drawback at the use in order to expect to solve current well lid, when opening the well lid and need be under construction or the well lid loses, often there is not safeguard measure, do not have and prevent weighing down safeguard measure, pedestrian's the time of night is through, the problem that drops easily.

Description

Safety anti-falling well lid

Technical Field

The utility model relates to a well lid, more specifically the utility model discloses mainly relate to a prevent weighing down well lid safely.

Background

The well lid is used for covering the defence thing of road or deep well at home, is used for preventing people or thing from falling down, generally divide into circular and square, in the road administration aspect in urban area, generally adopts circularly, because circular well lid is difficult for inclining, the safety of good pedestrian of protection and vehicle that can be better.

However, the existing well lid has disadvantages in the using process, when the well lid needs to be constructed or is lost, protective measures are not provided, and anti-falling protective measures are not provided, so that pedestrians can easily fall off when passing through the well lid at night.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to solve the above-mentioned not enough, provide a prevent weighing down well lid safely to there is the drawback in the use in the present well lid of hopeing to solve, when opening the well lid and need be under construction or the well lid loses, often does not have safeguard measure, does not have and prevents weighing down safeguard measure, the pedestrian passes through at night, the problem that drops easily.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a prevent weighing down well lid safely, including lid and well seat, the lid with be equipped with the bearing platform between the well seat, bearing platform middle part is equipped with prevents weighing down the net, the bearing platform inner wall is equipped with the recess, the lid lateral wall is equipped with the spout, movable mounting has the slider in the spout, the slider with install the spring between the spout, the lid middle part is equipped with the through-hole, the magnet is installed in the embedding of slider lateral wall.

Preferably, the further technical scheme is as follows: the spout is the multiunit, the multiunit spout evenly distributed is at the lid lateral wall, just the group number of spout with the quantity of recess is the same.

The further technical scheme is as follows: one end of the sliding block is of a rectangular structure, the other end of the sliding block is of an arc shape, and the radius of the arc shape is the same as that of the cover body.

The further technical scheme is as follows: the sliding grooves are divided into three groups, and the distances between the adjacent arc surfaces of the sliding grooves are the same.

The further technical scheme is as follows: and a drain hole is formed at the bottom of the sliding groove.

Compared with the prior art, one of the beneficial effects of the utility model is that: the anti-falling net is arranged in the middle of the bearing table, so that a pedestrian is prevented from falling from a well seat, the side wall of the cover body is provided with the chute, the sliding block is movably arranged in the chute, the spring is arranged between the sliding block and the chute and used for enabling the sliding block to slide along the chute under the action of the elastic force of the spring, meanwhile, the inner wall of the bearing table is provided with the groove, the groove and the chute correspond to each other, when the cover body is arranged on the bearing table, one end of the sliding block slides into the groove, and the installation efficiency and the stability of the cover body are improved; through setting up the through-hole in lid middle part, at slider lateral wall embedding installation magnet simultaneously for through inserting the electro-magnet stick to the through-hole in, the magnetic field force through the production of electro-magnet stick adsorbs the magnet, and drives the slider and remove to the direction that is close to the through-hole, is used for installing the lid and takes off the lid on the bearing platform or from the bearing platform, the lid handling efficiency of improvement.

Drawings

Fig. 1 is a schematic structural diagram illustrating a cross section of a safety anti-falling manhole cover according to an embodiment of the present invention.

Fig. 2 is a schematic structural view illustrating a cross section of a cover body according to another embodiment of the present invention.

Fig. 3 is a schematic structural view illustrating a cross section of a receiving platform according to still another embodiment of the present invention.

In the figure, 1 is a cover body, 2 is a well seat, 3 is a bearing platform, 4 is an anti-falling net, 5 is a groove, 6 is a chute, 7 is a sliding block, 8 is a spring, 9 is a through hole, and 10 is a magnet.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention is a safety anti-falling well lid, which comprises a lid body 1 and a well base 2, a receiving platform 3 is installed between the well lid and the well base 2, the lid body 1 is detachably installed on the receiving platform 3, the receiving platform 3 is detachably installed on the well base 2, for improving the loading and unloading efficiency of the lid body 1, an anti-falling net 4 is installed in the middle of the receiving platform 3, for preventing a pedestrian from falling through the anti-falling net 4, for improving the safety performance, a groove 5 is provided on the inner wall of the receiving platform 3, a chute 6 is provided on the side wall of the lid body 1, a slider 7 is movably installed in the chute 6, for sliding in the chute 6 by the slider 7, and the groove 5 corresponds to the chute 6, for sliding into the groove 5 through one end of the slider 7, for installing the lid body 1 on the receiving platform 3, the spring 8 is arranged between the slide block 7 and the chute 6 and is used for the slide block 7 to slide along the chute 6 under the action of the elastic force of the spring 8, the through hole 9 is arranged in the middle of the cover body 1, the through hole 9 and the chute 6 are arranged at intervals, the circle center of the through hole 9 is the same as that of the cover body 1, and the magnet 10 is embedded in the side wall of the slide block 7 and is used for enabling the slide block 7 to move in the direction close to the electromagnet rod by putting the electromagnet rod into the through hole 9 and adsorbing and embedding the magnet 10 arranged on the side wall of the slide block 7 through the magnetic field generated by the electromagnet rod in the installation process of the cover body 1.

It should be noted that the cross section of the aforementioned slider 7 is "T" shaped, the aforementioned slider 7 is made of iron material, in a static state, the spring 8 is in a compressed state, the protruding portion of the slider 7 is abutted against the inner wall of the notch of the chute 6, one end of the slider 7 is disposed in the chute 6, the other end of the aforementioned slider 7 is located outside the aforementioned chute 6, and the length of the slider 7 located outside the aforementioned chute 6 is smaller than the depth of the groove 5, for being installed in the groove 5 by the slider 7; when the cover body 1 is installed, the electrified electromagnet rod is inserted into the through hole 9, the magnet 10 embedded in the side wall of the sliding block 7 slides along the sliding groove 6 in the direction close to the electromagnet rod under the action of a magnetic field, the spring 8 is gradually compressed at the moment, when the sliding block 7 completely slides into the sliding groove 6, the cover body 1 is installed on the bearing table 3, the sliding groove 6 corresponds to the groove 5, the electrified electromagnet rod is drawn out of the through hole 9, the sliding block 7 moves in the direction far away from the through hole 9 under the action of the elastic force of the spring 8, and one end of the sliding block 7 slides into the groove 5 and forms limit with the bearing table 3.

Referring to fig. 2 and 3, in another embodiment of the present invention, in order to improve the stability of the cover body 1 on the receiving platform 3, the sliding grooves 6 are multiple sets, and the multiple sets of sliding grooves 6 are uniformly distributed on the side wall of the cover body 1, in this embodiment, the number of the sliding grooves 6 can be any number greater than two, and can be specifically limited according to actual conditions, and the number of the sliding grooves 6 is the same as the number of the grooves 5, and corresponds to each other.

Referring to fig. 1 and 2, in another embodiment of the present invention, the chutes 6 are three groups, and the distances between the adjacent chutes 6 are the same, so as to improve the stability of the cover 1 mounted on the receiving platform 3 and reduce the cost.

Referring to fig. 2, in another embodiment of the present invention, one end of the slider 7 is rectangular, the other end of the slider 7 is arc-shaped, and the radius of the arc-shaped is the same as the radius of the manhole cover, so that when the slider 7 slides into the sliding groove 6, the sliding block and the sidewall of the cover 1 form a smooth sealing structure.

In this embodiment, the cross-section of the receiving platform 3 is a horizontal "T" shape, and the base is provided with an annular clamping groove for being installed in the annular clamping groove from the bottom of the receiving platform 3, and the receiving platform 3 can be installed on the well base 2 in a threaded connection manner, so that the stability of the receiving platform 3 on the well base 2 is improved.

Referring to fig. 2, in another embodiment of the present invention, a plurality of drainage holes are disposed at the bottom of the sliding chute 6, and the drainage holes are uniformly distributed at the bottom of the sliding chute 6, so that the liquid entering the sliding chute 6 can be drained through the drainage holes, and the water accumulation in the sliding chute 6 is avoided.

Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a prevent weighing down well lid safely, includes lid (1) and well seat (2), its characterized in that: lid (1) with be equipped with between well seat (2) and hold platform (3), hold platform (3) middle part and be equipped with and prevent weighing down net (4), hold platform (3) inner wall is equipped with recess (5), lid (1) lateral wall is equipped with spout (6), movable mounting has slider (7) in spout (6), slider (7) with install spring (8) between spout (6), lid (1) middle part is equipped with through-hole (9), through-hole (9) with interval setting between spout (6), magnet (12) are installed in slider (7) lateral wall embedding.

2. The safe anti-falling well lid of claim 1, characterized in that: the sliding grooves (6) are multiple groups, the sliding grooves (6) are evenly distributed on the side wall of the cover body (1), and the number of the sliding grooves (6) is the same as that of the grooves (5).

3. The safe anti-falling well lid of claim 1, characterized in that: one end of the sliding block (7) is of a rectangular structure, the other end of the sliding block (7) is of a circular arc shape, and the radius of the circular arc shape is the same as that of the cover body (1).

4. The safe anti-falling well lid of claim 1, characterized in that: the three groups of sliding grooves (6) are provided, and the arc surface distances between the adjacent sliding grooves (6) are the same.

5. The safe anti-falling well lid of claim 1, characterized in that: and a drain hole is formed at the bottom of the sliding groove (6).

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