CN215406180U

CN215406180U - Adjustable steel well lid

Info

Publication number: CN215406180U
Application number: CN202120542926.9U
Authority: CN
Inventors: 唐水深; 陈焕明; 王野; 郭家常
Original assignee: Kaili Hongda Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Tang Shuishen
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2022-01-04
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses an adjustable steel well lid which comprises a base, an inner ring and a cover plate, wherein a steel cylinder is welded on the base, the inner ring is arranged in the steel cylinder, the cover plate is laid on the top of the inner ring, a group of bosses are uniformly distributed on the inner wall of the inner ring, through holes are formed in the bosses, studs penetrate into the through holes, the lower ends of the studs are fixedly connected with first threaded holes in the base in a threaded manner, and fixing nuts and adjusting nuts are respectively connected on the studs and the upper side and the lower side of the bosses in a threaded manner. According to the utility model, the inner ring which can be adjusted up and down is arranged on the base, the cover plate is laid on the top of the inner ring, so that the cover plate can be adjusted along with the height of the pavement to be maintained, the height of the cover plate can be adjusted without disassembling the base of the well cover in the later period, the structure is simple, the installation is convenient, and the requirement of multiple times of pavement height increase is met.

Description

Adjustable steel well lid

Technical Field

The utility model relates to an adjustable steel well lid, and belongs to the technical field of well lids.

Background

The well lid is used very extensively in water supply, blowdown, power supply, air feed, oil gas pipeline, uses more indispensably in urban road blowdown water supply power supply especially. The stop valve, the service valve, the flow divider and the like arranged according to the trend of the landform and the pipe are required to be arranged to overhaul the manhole, the manhole cover on the manhole is very important, people and livestock animals are prevented from falling into the manhole, and meanwhile, wheels fall into the manhole when vehicles run on the road.

At present, manhole covers used in the market comprise reinforced concrete manhole covers, ball-milling cast iron manhole covers, composite resin manhole covers, 304 stainless steel manhole covers and the like, the manhole covers have the biggest defect, when road pavement abrasion causes unevenness, roads need to be maintained, and when the roads are filled, the height of the original roads is increased, so that the elevation of the originally installed manhole cover is lower than that of the newly built roads. The original well lid is removed, but the base of the well lid is poured with the shaft concrete, the well lid is generally damaged and cannot be used after being removed, the concrete for pouring the well lid base in the shaft needs to be removed again, the well lid is installed again according to the height of the road surface to be maintained and filled, so that the original well lid is scrapped, old concrete is used to increase newly poured concrete, secondary damage is caused, and the newly poured concrete can be used after reaching the set period, and the project progress is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the adjustable steel well lid which is simple in structure and convenient to install, the height of the well lid can be adjusted without disassembling a base of the well lid in the later stage, the requirement of multiple times of pavement heightening is met, and the defects in the prior art are overcome.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a steel well lid with adjustable, includes base, inner circle and apron, the welding has a steel section of thick bamboo on the base, is provided with the inner circle in the steel section of thick bamboo, has laid the apron at the top of inner circle, and the equipartition has a set of boss on the inner wall of inner circle, has seted up the through-hole on the boss, has penetrated the double-screw bolt in the through-hole, and the lower extreme of double-screw bolt and the first screw hole threaded connection on the base are fixed, and the upper and lower side threaded connection respectively that just is located the boss on the double-screw bolt has fixation nut and adjusting nut.

Furthermore, two connecting plates are symmetrically welded on the inner wall of the inner ring, second threaded holes are formed in the connecting plates, two L-shaped plates are symmetrically welded at the bottom of the cover plate, two through holes corresponding to the second threaded holes are formed in the cover plate, the anti-theft screws can penetrate through the through holes, and the anti-theft screws penetrate through the L-shaped plates and are fixedly connected with the second threaded holes in a threaded mode.

Furthermore, a group of trapezoidal stiffening plates are uniformly welded on the outer circumference of the steel cylinder.

Further, a gap of 1-2 mm is reserved between the outer wall of the inner ring and the inner wall of the steel cylinder, and a water stopping adhesive tape is arranged in the gap.

Furthermore, the upper end of the inner ring is provided with an annular step, the cover plate is embedded into the annular step and installed, and the top surface of the cover plate is flush with the upper end surface of the inner ring.

Furthermore, a rubber gasket is arranged on the annular step.

Furthermore, the bottom of the cover plate is welded with a steel ring, and a reinforcing plate shaped like a Chinese character 'jing' is welded in the steel ring.

Due to the adoption of the technical scheme, the utility model has the following advantages: according to the utility model, the inner ring which can be adjusted up and down is arranged on the base, the cover plate is laid on the top of the inner ring, so that the cover plate can be adjusted along with the height of the pavement to be maintained, the height of the cover plate can be adjusted without disassembling the base of the well cover in the later period, the structure is simple, the installation is convenient, and the requirement of multiple times of pavement height increase is met.

Drawings

FIG. 1 is a schematic view of the present invention when unadjusted;

FIG. 2 is a schematic diagram of the present invention after lifting;

FIG. 3 is a top view of a schematic of the structure of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a top view of a schematic of the structure of the base;

FIG. 6 is a cross-sectional view B-B of FIG. 5;

FIG. 7 is a top view of the inner race in schematic form;

FIG. 8 is a cross-sectional view C-C of FIG. 7;

FIG. 9 is a bottom view of the cover plate in schematic construction;

fig. 10 is a cross-sectional view taken along line D-D of fig. 9.

Description of reference numerals: the steel plate comprises a base 1, a steel cylinder 2, an inner ring 3, a cover plate 4, a stud 5, a fixing nut 6, a trapezoidal stiffening plate 7, an adjusting nut 8, a first threaded hole 9, a boss 10, a through hole 11, a through hole 12, a connecting plate 13, an L-shaped plate 14, an anti-theft screw 15, a second threaded hole 16, a reinforcing plate 17, a reinforcing plate shaped like a Chinese character 'jing', a steel ring 18 and an annular step 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model comprises the following steps: referring to fig. 1 to 10, an adjustable steel well lid comprises a base 1, an inner ring 3 and a cover plate 4, wherein a steel cylinder 2 is welded on the base 1, the inner ring 3 is arranged in the steel cylinder 2, the cover plate 4 is laid on the top of the inner ring 3, a group of bosses 10 are uniformly distributed on the inner wall of the inner ring 3, through holes 12 are formed in the bosses 10, studs 5 penetrate into the through holes 12, the lower ends of the studs 5 are fixedly connected with first threaded holes 9 on the base 1 through threads, and fixing nuts 6 and adjusting nuts 8 are respectively connected on the upper side and the lower side of the studs 5 and located on the bosses 10 through threads.

The inner wall of the inner ring 3 is symmetrically welded with two connecting plates 13, the connecting plates 13 are provided with second threaded holes 16, the bottom of the cover plate 4 is symmetrically welded with two L-shaped plates 14, the cover plate 4 is provided with two through holes 11 corresponding to the second threaded holes 16, the anti-theft screws 15 can penetrate through the through holes 11, the anti-theft screws 15 penetrate through the L-shaped plates 14 and then are fixedly connected with the second threaded holes 16 in a threaded manner, and the cover plate 4 and the inner ring 3 are connected together through the anti-theft screws 15 to play a role in preventing theft.

A group of trapezoidal stiffening plates 7 are uniformly welded on the outer circumference of the steel cylinder 2, so that the strength of the steel cylinder 2 is improved.

A gap of 1-2 mm is reserved between the outer wall of the inner ring 3 and the inner wall of the steel cylinder 2, and a water stopping adhesive tape is arranged in the gap, so that the waterproof performance of the whole device is improved.

The upper end of the inner ring 3 is provided with an annular step 19, the cover plate 4 is embedded into the annular step 19 for installation, and the top surface of the cover plate 4 is flush with the upper end surface of the inner ring 3. A rubber gasket is arranged on the annular step 19.

The bottom of the cover plate 4 is welded with a steel ring 18, and a reinforcing plate 17 shaped like a Chinese character 'jing' is welded in the steel ring 18, so that the bearing capacity of the cover plate 4 is improved.

The implementation process of the utility model is as follows: when the height of the newly repaired road surface exceeds the top surface of the cover plate 4, the anti-theft screw 15 is firstly disassembled, then the cover plate 4 is opened, then the fixing nut 6 is loosened, the adjusting nut 8 is lifted until the top of the inner ring 3 is flush with the newly repaired road surface, then the fixing nut 6 is screwed, the cover plate 4 is covered, and finally the anti-theft screw 15 is screwed.

In conclusion, the inner ring 3 capable of being adjusted up and down is arranged on the base 1, the cover plate 4 is laid on the top of the inner ring 3, the cover plate 4 can be adjusted along with the maintenance height of the pavement, the height of the cover plate 4 can be adjusted without disassembling the base 1 of the well cover in the later period, the structure is simple, the installation is convenient, and the requirement of multiple pavement height increase is met.

Claims

1. The utility model provides a steel well lid with adjustable, includes base (1), inner circle (3) and apron (4), its characterized in that: the welding has steel cylinder (2) on base (1), be provided with inner circle (3) in steel cylinder (2), apron (4) have been laid at the top of inner circle (3), the equipartition has a set of boss (10) on the inner wall of inner circle (3), through-hole (12) have been seted up on boss (10), it has double-screw bolt (5) to penetrate in through-hole (12), and the lower extreme of double-screw bolt (5) is fixed with first screw hole (9) threaded connection on base (1), there are fixation nut (6) and adjusting nut (8) on double-screw bolt (5) and the upper and lower side that is located boss (10) threaded connection respectively.

2. The adjustable steel well lid of claim 1, wherein: the inner wall of the inner ring (3) is symmetrically welded with two connecting plates (13), the connecting plates (13) are provided with second threaded holes (16), the bottom of the cover plate (4) is symmetrically welded with two L-shaped plates (14), the cover plate (4) is provided with two through holes (11) corresponding to the second threaded holes (16), the anti-theft screws (15) can penetrate through the through holes (11), and the anti-theft screws (15) are fixedly connected with the second threaded holes (16) in a threaded manner after penetrating through the L-shaped plates (14).

3. The adjustable steel well lid of claim 1, wherein: and a group of trapezoidal stiffening plates (7) are uniformly welded on the outer circumference of the steel cylinder (2).

4. The adjustable steel well lid of claim 1, wherein: a gap of 1-2 mm is reserved between the outer wall of the inner ring (3) and the inner wall of the steel cylinder (2), and a water stopping adhesive tape is arranged in the gap.

5. The adjustable steel well lid of claim 1, wherein: the upper end of the inner ring (3) is provided with an annular step (19), the cover plate (4) is embedded into the annular step (19) for installation, and the top surface of the cover plate (4) is flush with the upper end surface of the inner ring (3).

6. The adjustable steel well lid of claim 5, wherein: and a rubber gasket is arranged on the annular step (19).

7. The adjustable steel well lid of claim 1, wherein: the bottom of the cover plate (4) is welded with a steel ring (18), and a reinforcing plate (17) shaped like a Chinese character 'jing' is welded in the steel ring (18).