CN108316359B

CN108316359B - Lockable well lid

Info

Publication number: CN108316359B
Application number: CN201810227917.3A
Authority: CN
Inventors: 韩正华
Original assignee: Jiaxing Hengli Building Materials Technology Co ltd
Current assignee: Jiaxing Hengli Building Materials Technology Co ltd
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2024-01-30
Anticipated expiration: 2038-03-20
Also published as: CN108316359A

Abstract

The invention discloses a lockable well lid, which comprises a fixed cylinder, an outer flange, an inner flange, a cover body, a mechanical lock, a lifting device, a locking plate, a first locking part and a second locking part, wherein the outer flange is arranged on the outer wall of the fixed cylinder, the inner flange is arranged on the inner wall of the fixed cylinder, the cover body is plugged at the opening of the upper end of the fixed cylinder, the annular lower flange is arranged at the edge of the lower end of the cover body and is abutted against the inner flange, a circle of annular locking groove is arranged on the outer wall of the lower flange, a plurality of mounting holes are arranged on the fixed cylinder, a sealing cover is covered at the top of each mounting hole, a mechanical lock which can rotate by a key is fixed in the middle of each mounting hole, the mechanical lock comprises a rotating rod which can rotate along with the key, the locking plate which is perpendicular to the rotating rod is fixed on the rotating rod, and an auxiliary through groove is arranged on the side wall of each mounting hole. According to the invention, the locking plate is matched with the locking groove, so that the cover body can be effectively locked, and the cover body is prevented from being stolen.

Description

Lockable well lid

Technical Field

The invention relates to the technical field of public facilities, in particular to the technical field of well covers.

Background

The well lid is a common public facility and is widely applied to public facilities such as municipal administration, electric power, natural gas and the like. The existing well lid is easy to remove, so that the well lid is lost, and more serious consequences can be caused.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a lockable well lid, which can be locked and is not easy to steal.

In order to achieve the above purpose, the invention provides a lockable well lid, comprising a fixed cylinder, an outer flange, an inner flange, a cover body, a mechanical lock, a lifting device, a locking plate, a first locking part and a second locking part, wherein the outer flange is arranged on the outer wall of the fixed cylinder, the inner flange is arranged on the inner wall of the fixed cylinder, the cover body is plugged at the opening of the upper end of the fixed cylinder, the annular lower flange is arranged at the edge of the lower end of the cover body, the lower flange is abutted against the inner flange, a ring-shaped locking groove is arranged on the outer wall of the lower flange, a plurality of mounting holes are arranged on the fixed cylinder, the top of each mounting hole is covered with a sealing cover, a mechanical lock capable of rotating by a key is fixed in the middle of each mounting hole, the mechanical lock comprises a rotating rod capable of rotating along with the key, a locking plate perpendicular to the rotating rod is fixed on the rotating rod, an auxiliary through groove is arranged on the side wall of each mounting hole, the auxiliary through groove is communicated with the locking groove, the locking plate penetrates through the auxiliary through groove to extend into the locking groove, a first mounting hole is arranged at the bottom of the rotating rod, a first mounting hole is arranged at the bottom of the lifting device is matched with the first lifting device, and the lifting device is matched with the first control device.

Preferably, the auxiliary through groove is in a horn shape, and the tail end of the locking plate is separated from the area where the locking groove is located when the locking plate contacts with the side wall of the auxiliary through groove along with the rotation of the rotating rod.

Preferably, the cover body is provided with a plurality of water falling holes penetrating through the upper end and the lower end of the cover body.

Preferably, the first locking part is a strip with a rectangular cross section, the second locking part is provided with a locking groove allowing the first locking part to be inserted, and the first locking part can be inserted into the locking groove only when the depth of the locking plate extending into the locking groove is maximum.

Preferably, a coded lock is arranged in the lifting device, and the controller inputs a code through a control line and controls the lifting device.

Preferably, the electric energy used when the lifting device operates is provided by a controller through a control line.

Preferably, the control wire ends are positioned above the mechanical lock within the mounting hole, the control wire having a length that allows the control wire to extend out of the mounting hole.

The invention has the beneficial effects that: according to the invention, the cover body can be effectively locked by matching the locking plate with the locking groove, so that the cover body is prevented from being stolen; the mechanical lock can be locked by the lifting device, so that the well lid is safer and not easy to be stolen; the detachable setting of controller makes the controller have better commonality, also makes the controller can not put in the well lid in usual simultaneously, avoids the controller to be damaged.

The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.

Drawings

Fig. 1 is a front view of a lockable well lid of the present invention.

In the figure: 1-fixed cylinder, 2-lid, 3-mechanical lock, 4-elevating gear, 5-controller, 10-mounting hole, 11-inward flange, 12-outward flange, 15-sealed lid, 20-downpipe hole, 21-lower flange, 22-locking groove, 30-dwang, 31-first locking portion, 32-locking plate, 40-locking groove, 41-second locking portion, 50-control line.

Detailed Description

Referring to fig. 1, the invention relates to a lockable manhole cover, which comprises a fixed cylinder 1, an outer flange 12, an inner flange 11, a cover body 2, a mechanical lock 3, a lifting device 4, a locking plate 32, a first locking part 31 and a second locking part 41, wherein the outer wall of the fixed cylinder 1 is provided with the outer flange 12, the inner wall of the fixed cylinder 1 is provided with the inner flange 11, the cover body 2 is plugged at the opening of the upper end of the fixed cylinder 1, the lower edge of the cover body 2 is provided with a ring-shaped lower flange 21, the lower flange 21 is abutted against the inner flange 11, the outer wall of the lower flange 21 is provided with a ring-shaped locking groove 22, the fixed cylinder 1 is provided with a plurality of mounting holes 10, the top of each mounting hole 10 is covered with a sealing cover 15, the middle part of each mounting hole 10 is fixedly provided with a mechanical lock 3 which can rotate by a key, each mechanical lock 3 comprises a rotating rod 30 which can rotate along with the key, the rotating rod 30 is fixedly provided with a locking plate 32 which is perpendicular to the rotating rod 30, an auxiliary through groove is arranged on the side wall of the mounting hole 10, the auxiliary through groove is communicated with the locking groove 22, the locking plate 32 penetrates through the auxiliary through groove and stretches into the locking groove 22, a first locking part 31 is arranged at the bottom of the rotating rod 30, a lifting device 4 is arranged at the bottom of the mounting hole 10, a second locking part 41 matched with the first locking part 31 is fixed at the top of the lifting device 4, the lifting device 4 is connected with a control wire 50, the tail end of the control wire 50 is connected with a detachable controller 5, the auxiliary through groove is in a horn shape, the tail end of the locking plate 32 is separated from the area where the locking groove 22 is located when the locking plate 32 contacts with the side wall of the auxiliary through groove along with the rotation of the rotating rod 30, a plurality of holes 20 penetrating through the upper end and the lower end of the cover 2 are arranged on the cover 2, the first locking part 31 is a strip with a rectangular cross section, the second locking part 41 is provided with a locking groove 40 allowing the first locking part 31 to be inserted, the first locking part 31 can be inserted into the locking groove 40 when the locking plate 32 stretches into the locking groove 22 to the maximum depth, a coded lock is arranged in the lifting device 4, the controller 5 inputs a code through the control wire 50 and controls the lifting device 4, electric energy used when the lifting device 4 operates is provided by the controller 5 through the control wire 50, the tail end of the control wire 50 is arranged above the mechanical lock 3 in the mounting hole 10, and the length of the control wire 50 allows the control wire 50 to stretch out of the mounting hole 10.

The working process of the invention comprises the following steps:

in the working process of the lockable well cover, the locking plate 32 is matched with the locking groove 22, so that the cover body 2 can be effectively locked and prevented from being stolen; the mechanical lock 3 can be locked by the lifting device 4, so that the well lid is safer and not easy to be stolen; the detachable setting of controller 5 makes controller 5 have better commonality, also makes controller 5 can not put in the well lid in usual simultaneously, avoids controller 5 to be damaged.

The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.

Claims

1. The utility model provides a well lid that can lock which characterized in that: the mechanical locking device comprises a fixed cylinder (1), an outer flange (12), an inner flange (11), a cover body (2), a mechanical lock (3), a lifting device (4), a locking plate (32), a first locking part (31) and a second locking part (41), wherein the outer wall of the fixed cylinder (1) is provided with the outer flange (12), the inner wall of the fixed cylinder (1) is provided with the inner flange (11), the cover body (2) is plugged at the opening of the upper end of the fixed cylinder (1), the edge of the lower end of the cover body (2) is provided with an annular lower flange (21), the lower flange (21) is abutted against the inner flange (11), the outer wall of the lower flange (21) is provided with a ring-shaped locking groove (22), the fixed cylinder (1) is provided with a plurality of mounting holes (10), the top of the mounting holes (10) is covered with a sealing cover (15), the middle part of the mounting holes (10) is fixedly provided with a mechanical lock (3) which rotates by a key, the mechanical lock (3) comprises a rotating rod (30), the rotating along with the key, the rotating rod (30) is fixedly provided with a rotating rod (30) and the rotating rod) and is vertically provided with the locking plate (32) which is communicated with the auxiliary locking groove (32), the utility model discloses a lifting device, including pivoted lever (30), mounting hole (10) bottom is equipped with a locking portion (31), and lifting device (4) top is fixed with one and first locking portion (31) matched with second locking portion (41), lifting device (4) link to each other with a control line (50), and control line (50) end links to each other with a detachable controller (5), first locking portion (31) is rectangular for a transversal rectangular, is equipped with one on second locking portion (41) and allows first locking portion (31) male locking groove (40), and locking plate (32) just can insert in locking groove (40) when the degree of depth of locking groove (22) is the biggest, lifting device (4) embeds a trick lock, and controller (5) are through control line (50) input password and are controlled lifting device (4).

2. A lockable well lid as in claim 1, further comprising: the auxiliary through groove is in a horn shape, and when the locking plate (32) contacts with the side wall of the auxiliary through groove along with the rotation of the rotating rod (30), the tail end of the locking plate (32) is separated from the area where the locking groove (22) is located.

3. A lockable well lid as in claim 1, further comprising: the cover body (2) is provided with a plurality of water falling holes (20) penetrating through the upper end and the lower end of the cover body (2).

4. A lockable well lid as in claim 1, further comprising: the electric energy used by the lifting device (4) in operation is provided by a controller (5) through a control line (50).

5. A lockable well lid as in claim 1, further comprising: the tail end of the control wire (50) is arranged above the mechanical lock (3) in the mounting hole (10), and the length of the control wire (50) allows the control wire (50) to extend out of the mounting hole (10).