CN209958401U

CN209958401U - Reinforced well cover

Info

Publication number: CN209958401U
Application number: CN201920342076.0U
Authority: CN
Inventors: 田辛武
Original assignee: Hubei Luzhongbao Metal Products Co Ltd
Current assignee: Hubei Luzhongbao Metal Products Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-01-17
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a reinforced well lid, which comprises a base and a well lid body, wherein the base is fixedly connected with a step, the well lid body is provided with an installation chamber, a fixing mechanism is arranged in the installation chamber, the fixing mechanism comprises a first slide block, a threaded hole is arranged on the well lid body above the first sliding block, a threaded rod is arranged in the threaded hole, a second sliding block is arranged below the first sliding block, one side of the second sliding block is fixedly connected with a limiting rod, a first spring is sleeved on the limiting rod, a movable rod is arranged at one side of the second sliding block, a third sliding block is fixedly connected on the movable rod, a fourth slide block is arranged below the third slide block, the lower end of the fourth slide block is fixedly connected with a support rod, the bracing piece runs through in the bottom of well lid body, the second spring has been cup jointed on the bracing piece. The utility model discloses it is fixed effectual and the well lid is convenient for open.

Description

Reinforced well cover

Technical Field

The utility model relates to a well lid technical field specifically is a strenghthened type well lid.

Background

The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

At present, in urban engineering construction, a variety of manhole covers are classified, most of manhole covers can move after being installed for a long time when vehicles, pedestrians and the like are rolled, and great noise can be generated when the vehicles pass; the well lid is in the more highway section of dust, and the time has been of a specified duration during the dust gets into the gap of well lid and base, leads to the well lid to be difficult to open, so lack a well lid that fixed effectual and open easily now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strenghthened type well lid is provided with the gag lever post on this well lid, is provided with the spacing groove on the base of well lid, makes the well lid accomplish to have fixed effect after the installation to be provided with the bracing piece that can prop up the well lid on the well lid, make things convenient for opening of well lid, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced well lid comprises a base and a well lid body, wherein the base is fixedly connected with a step, the inner side wall of the base is provided with a limit groove, the well lid body is provided with an installation chamber, the installation chamber is internally provided with a fixing mechanism, the fixing mechanism comprises a first sliding block, a threaded hole is arranged on the well lid body above the first sliding block, a threaded rod is arranged in the threaded hole, a second sliding block is arranged below the first sliding block, one side of the second sliding block is fixedly connected with a limiting rod, a first spring is sleeved on the limiting rod, a movable rod is arranged on one side of the second sliding block, a third slide block is fixedly connected on the movable rod, a fourth slide block is arranged below the third slide block, the lower end of the fourth sliding block is fixedly connected with a supporting rod, the supporting rod penetrates through the bottom of the well lid body, and a second spring is sleeved on the supporting rod.

Preferably, the well lid body is provided with a pull ring.

Preferably, the maximum extending length of the right end of the limiting rod is equal to the distance from the second sliding block to the movable rod.

Preferably, the top end of the threaded rod is provided with a straight groove.

Preferably, one end of the first spring is fixedly connected to the second sliding block, and the other end of the first spring is fixedly connected to the fixing mechanism.

Preferably, one end of the second spring is fixedly connected to the fourth sliding block, and the other end of the second spring is fixedly connected to the well lid body.

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

1. the utility model discloses a be provided with the gag lever post on the well lid body, be provided with the spacing groove on the well lid base, make the well lid accomplish to have fixed effect after the installation;

2. the utility model discloses a be provided with the bracing piece that can prop up the well lid on the well lid body, make the well lid open and make comparatively laborsavingly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the well lid body of the present invention;

fig. 3 is a schematic sectional view of the fixing mechanism of the present invention.

In the figure: 1 well lid body, 2 pull rings, 3 screw holes, 4 bases, 5 steps, 6 spacing grooves, 7 fourth sliders, 8 second springs, 9 supporting rods, 10 third sliders, 11 movable rods, 12 first springs, 13 spacing rods, 14 second sliders, 15 first sliders, 16 threaded rods, 17 installation chambers and 18 fixing mechanisms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a reinforced well lid comprises a base 4 and a well lid body 1, wherein a step 5 is fixedly connected to the base 4, a limit groove 6 is formed in the inner side wall of the base 4, an installation chamber 17 is formed in the well lid body 1, a fixing mechanism 18 is installed in the installation chamber 17, the fixing mechanism 18 comprises a first sliding block 15, a threaded hole 3 is formed in the well lid body 1 above the first sliding block 15, a threaded rod 16 is installed in the threaded hole 3, a second sliding block 14 is arranged below the first sliding block 15, a limit rod 13 is fixedly connected to one side of the second sliding block 14, a first spring 12 is sleeved on the limit rod 13, a movable rod 11 is arranged on one side of the second sliding block 14, a third sliding block 10 is fixedly connected to the movable rod 11, a fourth sliding block 7 is arranged below the third sliding block 10, and a support rod 9 is fixedly connected to the lower end of the fourth sliding block 7, the bracing piece 9 runs through in the bottom of well lid body 1, second spring 8 has been cup jointed on the bracing piece 9.

Specifically, the well lid body 1 is provided with a pull ring 2. The pull ring 2 is used as a stress point of the well lid body 1 when the well lid body is opened, and the well lid body 1 is conveniently opened.

Specifically, the maximum extension length of the right end of the limiting rod 13 is equal to the distance from the second sliding block 14 to the movable rod 11. The maximum extension length of the right end of the limiting rod 13 is equal to the distance from the second sliding block 14 to the movable rod 11, so that when the limiting rod 13 is completely retracted into the fixing mechanism 18, the second sliding block 14 just touches the movable rod 11.

Specifically, the top end of the threaded rod 16 is provided with a straight groove. The threaded rod 16 is convenient for workers to rotate due to the arrangement of the straight groove.

Specifically, one end of the first spring 12 is fixedly connected to the second slider 14, and the other end of the first spring 12 is fixedly connected to the fixing mechanism 18.

Specifically, the one end fixed connection of second spring 8 is on fourth slider 7, the other end fixed connection of second spring 8 is on well lid body 1.

Specifically, lubricating oil is added to the movable parts of the inside of the fixing mechanism 18 and the inside of the well lid body 1. The lubricating oil mainly plays roles of lubrication, rust prevention, cleaning, sealing and buffering.

The working principle is as follows: when the well lid body 1 needs to be installed, the threaded rod 16 is rotated to enable the threaded rod 16 to move downwards, the threaded rod 16 pushes the first sliding block 15 downwards, the first sliding block 15 extrudes the second sliding block 14, the second sliding block 14 is forced to drive the limiting rod 13 to move leftwards until the limiting rod 13 completely enters the fixing mechanism 18, at the moment, the threaded rod 16 stops rotating, the well lid body 1 is placed in the base 4, the limiting rod 13 is aligned to the limiting groove 6, and the well lid body 1 is placed; after the placement is finished, the threaded rod 16 is rotated, so that the threaded rod 16 drives the first sliding block 15 to move upwards, at the moment, the second sliding block 14 and the limiting rod 13 move rightwards under the pulling force of the first spring 12, the limiting rod 13 enters the limiting groove 6, and the well lid body 1 is fixed; when opening well lid body 1, rotatory threaded rod 16 makes threaded rod 16 drive first slider 15 and moves down, and first slider 15 promotes second slider 14 and moves left and get into fixed establishment 18 completely to gag lever post 13, and second slider 14 continues to move left and promotes movable rod 11, and movable rod 11 drives third slider 10 and extrudes fourth slider 7, and fourth slider 7 moves down with bracing piece 9, and bracing piece 9 plays the supporting role to well lid body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strenghthened type well lid, includes base (4) and well lid body (1), its characterized in that: the manhole cover is characterized in that a step (5) is fixedly connected to the base (4), a limiting groove (6) is formed in the inner side wall of the base (4), an installation chamber (17) is formed in the manhole cover body (1), a fixing mechanism (18) is installed inside the installation chamber (17), the fixing mechanism (18) comprises a first slider (15), a threaded hole (3) is formed in the manhole cover body (1) above the first slider (15), a threaded rod (16) is installed in the threaded hole (3) in an internal thread manner, a second slider (14) is arranged below the first slider (15), a limiting rod (13) is fixedly connected to one side of the second slider (14), a first spring (12) is sleeved on the limiting rod (13), a movable rod (11) is arranged on one side of the second slider (14), and a third slider (10) is fixedly connected to the movable rod (11), third slider (10) below is provided with fourth slider (7), fourth slider (7) lower extreme fixedly connected with bracing piece (9), bracing piece (9) run through in the bottom of well lid body (1), second spring (8) have been cup jointed on bracing piece (9).

2. The reinforced well lid of claim 1, wherein: the well lid body (1) is provided with a pull ring (2).

3. The reinforced well lid of claim 1, wherein: the maximum extension length of the right end of the limiting rod (13) is equal to the distance from the second sliding block (14) to the movable rod (11).

4. The reinforced well lid of claim 1, wherein: the top end of the threaded rod (16) is provided with a straight groove.

5. The reinforced well lid of claim 1, wherein: one end of the first spring (12) is fixedly connected to the second sliding block (14), and the other end of the first spring (12) is fixedly connected to the fixing mechanism (18).

6. The reinforced well lid of claim 1, wherein: one end fixed connection of second spring (8) is on fourth slider (7), the other end fixed connection of second spring (8) is on well lid body (1).