CN206408649U - A kind of adjustable manhole cover - Google Patents

A kind of adjustable manhole cover Download PDF

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Publication number
CN206408649U
CN206408649U CN201621083567.0U CN201621083567U CN206408649U CN 206408649 U CN206408649 U CN 206408649U CN 201621083567 U CN201621083567 U CN 201621083567U CN 206408649 U CN206408649 U CN 206408649U
Authority
CN
China
Prior art keywords
base
upper cover
inner ring
adjustable manhole
manhole cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621083567.0U
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Chinese (zh)
Inventor
王坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201621083567.0U priority Critical patent/CN206408649U/en
Application granted granted Critical
Publication of CN206408649U publication Critical patent/CN206408649U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The utility model is related to a kind of adjustable manhole cover.Mainly solve existing inspection well cover and there is regulation inconvenience, the technical problem that degree of regulation is low and stability is poor.Including base (1) and upper cover base (2), the upper cover base (2) is provided with the cover slot (3) for being used for placing lid, the base (1) is provided with inner ring (4), the surface of the inner ring (4) is provided with internal thread (5), the upper cover base (2) is provided with external screw thread (6), the bottom of the inner ring (4) is provided with the lower edge (7) of evagination, the upper cover base (2) is engaged by external screw thread (6) with internal thread (5) to be connected on base (1) with spiral, the pad (8) of alterable height is provided between the lower edge (7) and upper cover base (2).The adjustable manhole cover is adjusted using spiral regulative mode, can be adjusted according to actual needs, without excavated pavement just can quick regulation, with easy to operate, degree of regulation is high, and stability it is high the advantages of.

Description

A kind of adjustable manhole cover
Technical field
The utility model is related to a kind of inspection well cover, more particularly to a kind of adjustable manhole cover.
Background technology
A lot of underground pipings, such as sewer, underground gas pipeline, water supply pipe, power pipe are had in urban construction Road, communication conduit, national defence pipeline etc., these pipelines will have an outlet for leading to ground every one section, by pipeline to ground This section is referred to as inspection shaft, and catch pit port is generally concordant with ground, it is therefore desirable to which inspection well cover is used for lid catch pit port.Inspection well cover leads to Common Steels The materials such as muscle cement, metal, reinforced plastics are made, and shape is based on circular and square.On inspection well cover, underground is typically indicated The purposes and pipe of pipeline support the information such as unit and phone.
The apical side height of general inspection well cover disk is parallel with the height on road surface, it is ensured that the comfortableness of vehicle travel process, But with the extension of validity period, due to ground surface material or the problem of rolling of vehicle, the material of inspection well cover disk perimeter occurs Deformation, causes road surface generation sedimentation or inspection well cover disk to settle, causes road surface rugged, have a strong impact on vehicle traveling Comfortableness and pedestrian security.And in regulation, it is necessary to which excavated pavement, therefore, existing inspection well cover are deposited in regulation Inconvenient for use, the defect such as degree of regulation is low and stability is poor.
Utility model content
In place of shortcoming and deficiency in order to overcome background technology, the utility model provides a kind of adjustable manhole cover, solves There is regulation inconvenience, the technical problem that degree of regulation is low and stability is poor in existing inspection well cover.
The technical solution of the utility model is:On a kind of adjustable manhole cover, including base and upper cover base, the upper cover base Provided with the cover slot for placing upper lid, the base is provided with inner ring, and the surface of the inner ring is provided with internal thread, the upper cover base External screw thread is provided with, the bottom of the inner ring is provided with the lower edge of evagination, and the upper cover base is matched by external screw thread and internal thread Conjunction is connected on base with spiral, and the pad of alterable height is provided between the lower edge and upper cover base.
The peripheral bottom of the base is provided with outside outer edge, the upper cover base and base and is socketed with back-up ring, the sheath Bottom is in contact with outer edge.
The pad is arc-like sheet, and the arc-like sheet is several, and circumferential docking successively fits in inner peripheral surface.
The upper periphery of the upper cover base is provided with circumferential equally distributed bayonet socket.
Provided with the bayonet socket backfill part identical with it in the bayonet socket.
The pad is fixed by reinforcing connection sheet, and company is fixed in the upper end for reinforcing connection sheet by fastening screw and upper cover base Connect, the lower end for reinforcing connection sheet is fixedly connected by fastening screw with base.
The utility model has the advantages that:The adjustable manhole cover is adjusted using spiral regulative mode, Can be adjusted according to actual needs, without excavated pavement just can quick regulation, with easy to operate, degree of regulation is high, and The advantages of stability is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is exploded view of the present utility model.
Fig. 3 is projection view of the present utility model.
In figure, base 1, upper cover base 2, cover slot 3, inner ring 4, internal thread 5, external screw thread 6, lower edge 7, pad 8, outer edge 9, back-up ring 10, bayonet socket 11, bayonet socket backfill part 12, upper lid 13.
Embodiment
Embodiment of the present utility model is described further below for accompanying drawing:
As illustrated, a kind of adjustable manhole cover, including base 1 and upper cover base 2, the upper cover base 2, which is provided with, to be used to put The cover slot 3 of lid 13 is put, the base 1 is provided with inner ring 4, and the surface of the inner ring 4 is provided with internal thread 5, the upper cover base 2 Provided with external screw thread 6, the bottom of the inner ring 4 is provided with the lower edge 7 of evagination, and the upper cover base 2 passes through external screw thread 6 and internal thread 5 It is engaged and is connected to spiral on base 1, the pad 8 of alterable height is provided between the lower edge 7 and upper cover base 2.Upper cover base It is connected with whorl of base, upper cover base is external screw thread, base is internal thread, and the inner ring lower end of base is provided with outer edge, is available for pad Place, upper lid is positioned in cover slot, during regulation, rotate cover rim in upper cover base, drive and base rotation to realize the regulation of height, It is to be regulated finish after, workman climbed into by well lid mouth under well lid and height needed for changing pad, the height of pad can basis The height required for regulation is actually needed, so that pad is in contact with upper cover base to realize the purpose of regulation, to upper cover base The effect of support is realized, prevents lid from destroying the integrality of screw thread to influence the performance of well lid after being pressurized.According to above-mentioned side Case, the adjustable manhole cover is adjusted using spiral regulative mode, can be adjusted according to actual needs, without excavating road Face just can quick regulation, with easy to operate, degree of regulation is high, and stability it is high the advantages of.
In the utility model, the peripheral bottom of the base 1 is provided with outer edge 9, upper cover base 2 and base 1 overcoat Back-up ring 10 is connected to, the bottom of the back-up ring 10 is in contact with outer edge 9.Outer edge is set by the periphery in base, back-up ring It is socketed in outside base and is supported by outer edge, outer bound pair upper cover base, base and internal and external screw thread can be avoided by back-up ring Destruction, so as to effectively play the purpose of protection.
In the utility model, the pad 8 is arc-like sheet, and the arc-like sheet is several, circumferential docking laminating successively In the surface of inner ring 4.The inner ring of upper cover base, pad is arc shape, can be fitted according to actual needs on the inwall of inner ring, operation Convenient, pad support dynamics is strong, and stability is high.The pad is fixed by reinforcing connection sheet, and the upper end for reinforcing connection sheet passes through Fastening screw is fixedly connected with upper cover base, and the lower end for reinforcing connection sheet is fixedly connected by fastening screw with base, and fastness is strong, Stability is high.
In the utility model, the upper periphery of the upper cover base 2 is provided with circumferential equally distributed bayonet socket 11.
By the circumferentially uniform bayonet socket of setting on upper cover base, bayonet socket is set, and machine, equipment or manipulator can pass through Bayonet socket is operated to upper cover base, easy to adjust to realize the height of regulation well lid.
In the utility model, provided with the bayonet socket backfill part 12 identical with it in the bayonet socket 11.Set and it in bayonet socket Identical bayonet socket backfill part, backfills part by bayonet socket and is caught in bayonet socket so that overall more complete, the good appearance of well lid.

Claims (6)

1. a kind of adjustable manhole cover, including base (1) and upper cover base (2), the upper cover base (2), which is provided with, to be used to place lid (13) cover slot (3), it is characterised in that:The base (1) is provided with inner ring (4), and the surface of the inner ring (4) is provided with internal thread (5), the upper cover base (2) is provided with external screw thread (6), and the bottom of the inner ring (4) is provided with the lower edge (7) of evagination, it is described on Cage (2) is engaged with internal thread (5) by external screw thread (6) and is connected to spiral on base (1), the lower edge (7) with it is upper The pad (8) of alterable height is provided between cage (2).
2. a kind of adjustable manhole cover according to claim 1, it is characterised in that:The peripheral bottom of the base (1) is set Have and be socketed with back-up ring (10), the bottom of the back-up ring (10) and outer edge outside outer edge (9), the upper cover base (2) and base (1) (9) it is in contact.
3. a kind of adjustable manhole cover according to claim 1 or 2, it is characterised in that:The pad (8) is arc-like sheet, The arc-like sheet is several, and circumferential docking successively fits in inner ring (4) surface.
4. a kind of adjustable manhole cover according to claim 1 or 2, it is characterised in that:The upper end week of the upper cover base (2) Side is provided with circumferential equally distributed bayonet socket (11).
5. a kind of adjustable manhole cover according to claim 4, it is characterised in that:It is provided with and is kissed with it in the bayonet socket (11) The bayonet socket backfill part (12) of conjunction.
6. a kind of adjustable manhole cover according to claim 1 or 2, it is characterised in that:The pad (8) passes through the company of reinforcing Contact pin is fixed, and the upper end for reinforcing connection sheet is fixedly connected by fastening screw with upper cover base (2), and the lower end for reinforcing connection sheet passes through Fastening screw is fixedly connected with base (1).
CN201621083567.0U 2016-09-27 2016-09-27 A kind of adjustable manhole cover Expired - Fee Related CN206408649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621083567.0U CN206408649U (en) 2016-09-27 2016-09-27 A kind of adjustable manhole cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621083567.0U CN206408649U (en) 2016-09-27 2016-09-27 A kind of adjustable manhole cover

Publications (1)

Publication Number Publication Date
CN206408649U true CN206408649U (en) 2017-08-15

Family

ID=59548090

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621083567.0U Expired - Fee Related CN206408649U (en) 2016-09-27 2016-09-27 A kind of adjustable manhole cover

Country Status (1)

Country Link
CN (1) CN206408649U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678026A (en) * 2018-06-22 2018-10-19 周家元 A kind of antitheft adjustable type well lid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678026A (en) * 2018-06-22 2018-10-19 周家元 A kind of antitheft adjustable type well lid

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170815

Termination date: 20180927

CF01 Termination of patent right due to non-payment of annual fee