CN209958399U

CN209958399U - Novel automatic hydraulic well lid

Info

Publication number: CN209958399U
Application number: CN201920342064.8U
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 novel automatic hydraulic well lid, which comprises an outer cover plate, wherein an inner cover plate is fixed on the lower surface of the outer cover plate by welding, the outer cover plate and the inner cover plate are respectively provided with two groups of first platforms and two groups of second platforms, the middle position of the lower surface of the inner cover plate is provided with a long notch, a rack is fixedly arranged inside one side of the long notch, a first bottom plate and a second bottom plate are fixedly arranged on the lower surface of the inner cover plate, well mouths are arranged below the outer cover plate and around the inner cover plate, supporting plates are fixedly arranged below two groups of first platforms at the bottom of the well mouths, two groups of hydraulic cylinders are fixedly arranged on the two groups of supporting plates, rollers are fixedly arranged at the tops of the four groups of hydraulic cylinders, the well head lateral wall is provided with a motor in a sliding mode, the output end of the motor is fixedly provided with a gear, and the gear is meshed with the rack and connected with the rack. The utility model discloses prolong pneumatic cylinder practical life, practice thrift the cost, and can improve work efficiency.

Description

Novel automatic hydraulic well lid

Technical Field

The utility model relates to a well lid technical field specifically is a novel automatic hydraulic pressure 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.

Along with the continuous progress of science and technology, in order to realize unified planning, the design, construction and maintenance, hydraulic pressure well lid becomes the subject of more and more many people research, hydraulic pressure well lid among the prior art is mostly through setting up the pneumatic cylinder with the well lid jack-up in well lid below one side, realize opening and closing of well lid, but the material of well lid is many to have the difference, the damage of pneumatic cylinder is caused very easily if this kind of method is opened to heavier well lid, and shelter from the well head with the well lid after opening, the maintainer business turn over well head of not being convenient for.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel automatic hydraulic pressure well lid prolongs the life of pneumatic cylinder, practices thrift the cost, and the easy access personnel business turn over well head, and then improves work efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel automatic hydraulic well lid comprises an outer cover plate, wherein an inner cover plate is fixedly welded on the lower surface of the outer cover plate, the outer cover plate and the inner cover plate are respectively provided with two groups of first platforms and two groups of second platforms, the two groups of first platforms and the two groups of second platforms are symmetrically arranged about the centers of the outer cover plate and the inner cover plate, the middle position of the lower surface of the inner cover plate is parallel to the first platforms and the second platforms and is provided with a long notch, a rack is fixedly arranged on the inner portion of one side of the long notch, the lower surface of the inner cover plate is fixedly provided with a first bottom plate on one side of the rack, the lower surface of the inner cover plate is fixedly provided with a second bottom plate on the side away from the rack, a well mouth is arranged below the outer cover plate and on the periphery of the inner cover plate, supporting plates are fixedly arranged below, four group the equal fixed mounting in pneumatic cylinder top has the gyro wheel, lie in fixed mounting between two sets of pneumatic cylinders on the well head lateral wall and have the slide rail, the inside slidable mounting of slide rail has the slider, fixed mounting has the motor on the slider, motor output fixed mounting has the gear, the gear is connected with the rack toothing.

Preferably, the output end of the motor is fixedly connected with the gear through a flat key.

Preferably, the two sides of the sliding block are fixedly provided with bulges, sliding grooves are formed in the sliding rail corresponding to the positions of the bulges, and the bulges are slidably mounted in the sliding grooves.

Preferably, the bottom of the sliding rail is attached to the supporting plate, and a limiting plate is fixedly mounted at the top of the sliding rail.

Preferably, the four groups of rollers are all directional rollers, and the rolling directions of the four groups of rollers are all parallel to the long notches.

Preferably, the outer cover plate and the inner cover plate are concentric circular plate structures, and the four groups of hydraulic cylinders are arranged symmetrically relative to the center of the inner cover plate.

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

1. be outer apron and interior apron through setting up the well lid, including the apron lower surface seted up microscler notch, be provided with the rack at microscler notch internal fixation, and slidable mounting has the motor on the well head lateral wall, fixed mounting has the gear on the output of motor, and gear and rack toothing are connected, the fixed backup pad that is provided with on the well head, and fixed mounting has four pneumatic cylinders of group in the backup pad, equal fixed mounting has the gyro wheel on four pneumatic cylinders of group, when making open the well lid, jack up the well lid through the pneumatic cylinder extension, it is rotatory to drive the gear by the motor again, with the horizontal translation of well lid to one side, the service strength of pneumatic cylinder has been reduced, the life of pneumatic cylinder has been prolonged, and the.

2. Through setting up first platform and second platform, make outer apron and inner decking can remove one side completely, avoid the well lid to shelter from the well head, influence the maintainer business turn over well head, improved work efficiency.

Drawings

FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic bottom sectional view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: the device comprises an outer cover plate 1, an inner cover plate 2, a first platform 3, a second platform 4, a long notch 5, a rack 6, a first bottom plate 7, a second bottom plate 8, a wellhead 9, a support plate 10, a hydraulic cylinder 11, a roller 12, a sliding rail 13, a sliding block 14, a motor 15, a gear 16, a gear 17, a protrusion 18, a sliding chute 19 and a limiting plate 20.

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. 1-4, the present invention provides a technical solution: a novel automatic hydraulic well lid comprises an outer cover plate 1, wherein an inner cover plate 2 is fixedly welded on the lower surface of the outer cover plate 1, the outer cover plate 1 and the inner cover plate 2 are respectively provided with two groups of first platforms 3 and two groups of second platforms 4, the two groups of first platforms 3 and the two groups of second platforms 4 are symmetrically arranged about the centers of the outer cover plate 1 and the inner cover plate 2, a long notch 5 is arranged at the middle position of the lower surface of the inner cover plate 2 in parallel with the first platforms 3 and the second platforms 4, a rack 6 is fixedly arranged inside one side of the long notch 5, a first bottom plate 7 is fixedly arranged on one side of the lower surface of the inner cover plate 2, which is far away from the rack 6, a second bottom plate 8 is fixedly arranged on one side of the lower surface of the inner cover plate 2, a well mouth 9 is arranged on the periphery of the inner cover plate 2 below the outer cover plate 1, and a support plate 10 is, two sets of equal fixed mounting has two sets of pneumatic cylinders 11, four groups on the backup pad 10 equal fixed mounting in pneumatic cylinder 11 top has gyro wheel 12, lie in fixed mounting between two sets of pneumatic cylinders 11 on the 9 lateral walls of well head there is slide rail 13, the inside slidable mounting of slide rail 13 has slider 14, fixed mounting has motor 15 on the

slider

14, 15 output end fixed mounting of motor has gear 16, gear 16 is connected with the meshing of rack 6.

Specifically, the output end of the motor 15 is fixedly connected with the gear 16 through a flat key 17, and the motor 15 is better connected with the gear 16 through the flat key 17.

Specifically, the fixed arch 18 that is provided with in slider 14 both sides, slide rail 13 is inside to have seted up spout 19 corresponding protruding 18 position, protruding 18 slidable mounting is inside spout 19, through setting up protruding 18 and spout 19, makes the better slidable mounting of slider 14 inside slide rail 13.

Specifically, slide rail 13 bottom and the laminating of backup pad 10, slide rail 13 top fixed mounting has limiting plate 20, through setting up limiting plate 20, avoids pneumatic cylinder 11 extension in-process slider 14 to deviate from slide rail 13 is inside.

Specifically, four sets of gyro wheel 12 are directional gyro wheel, just four sets of gyro wheel 12 rolling direction all is parallel with microscler notch 5, through the injecing to gyro wheel 12, makes gyro wheel 12 better roll at the in-process that removes the well lid, reduces the friction.

Specifically, the outer cover plate 1 and the inner cover plate 2 are concentric circular plate structures, the four groups of hydraulic cylinders 11 are arranged in a central symmetry mode relative to the inner cover plate 2, stress is balanced through limiting the positions of the hydraulic cylinders 11, the structure is stable, and deflection in the lifting process is avoided.

The working principle is as follows: when the manhole cover is used, the manhole cover is composed of an outer cover plate 1 and an inner cover plate 2, a long notch 5 is formed in the lower surface of the inner cover plate 2, a rack 6 is fixedly arranged inside the long notch 5, a motor 15 is slidably arranged on the side wall of a wellhead 9, a gear 16 is fixedly arranged on the output end of the motor 15 and is meshed with the rack 6, a support plate 10 is fixedly arranged on the wellhead 9, four groups of hydraulic cylinders 11 are fixedly arranged on the support plate 10, rollers 12 are fixedly arranged on the four groups of hydraulic cylinders 11, when the manhole cover is opened, the manhole cover is jacked up through the extension of the hydraulic cylinders 11, the gear 6 is driven by the motor 15 to rotate, the manhole cover is transversely translated towards one side, the service strength of the hydraulic cylinders 11 is reduced, the service life of the hydraulic cylinders 11 is; through setting up first platform 3 and second platform 4, make outer apron 1 and interior apron 2 can remove one side completely, avoid the well lid to shelter from well head 9, influence maintainer business turn over well head 9, improved work efficiency.

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 novel automatic hydraulic pressure well lid, includes outer apron (1), its characterized in that: the outer cover plate is characterized in that an inner cover plate (2) is fixedly welded on the lower surface of the outer cover plate (1), the outer cover plate (1) and the inner cover plate (2) are respectively provided with two groups of first platforms (3) and two groups of second platforms (4), the two groups of first platforms (3) and the two groups of second platforms (4) are symmetrically arranged about the center of the outer cover plate (1) and the center of the inner cover plate (2), the middle position of the lower surface of the inner cover plate (2) is parallel to the first platforms (3) and the second platforms (4), long notches (5) are formed in the inner portion of one side of each long notch (5), a rack (6) is fixedly arranged on one side of the rack (6) on the lower surface of the inner cover plate (2), a second bottom plate (8) is fixedly arranged on one side of the inner cover plate (2) far away from the rack (6) on the lower surface of the inner cover plate (2), and well mouths (9) are arranged around the, well head (9) bottom is located two sets of first platform (3) below and all fixedly provided with backup pad (10), and is two sets of equal fixed mounting has two sets of pneumatic cylinders (11), four groups in backup pad (10) the equal fixed mounting in pneumatic cylinder (11) top has gyro wheel (12), it has slide rail (13) to lie in fixed mounting between two sets of pneumatic cylinders (11) on well head (9) lateral wall, slide rail (13) inside slidable mounting has slider (14), fixed mounting has motor (15) on slider (14), motor (15) output end fixed mounting has gear (16), gear (16) are connected with rack (6) meshing.

2. The novel automatic hydraulic well lid of claim 1, characterized in that: the output end of the motor (15) is fixedly connected with the gear (16) through a flat key (17).

3. The novel automatic hydraulic well lid of claim 1, characterized in that: the sliding block (14) is fixedly provided with protrusions (18) on two sides, sliding grooves (19) are formed in the sliding rail (13) corresponding to the protrusions (18), and the protrusions (18) are slidably mounted inside the sliding grooves (19).

4. The novel automatic hydraulic well lid of claim 1, characterized in that: slide rail (13) bottom and backup pad (10) laminating, slide rail (13) top fixed mounting has limiting plate (20).

5. The novel automatic hydraulic well lid of claim 1, characterized in that: the four groups of rollers (12) are all directional rollers, and the rolling directions of the four groups of rollers (12) are all parallel to the long notch (5).

6. The novel automatic hydraulic well lid of claim 1, characterized in that: the outer cover plate (1) and the inner cover plate (2) are concentric circular plate structures, and the four groups of hydraulic cylinders (11) are arranged symmetrically with respect to the center of the inner cover plate (2).