CN111501841A

CN111501841A - Simple well cover locking device

Info

Publication number: CN111501841A
Application number: CN202010310695.9A
Authority: CN
Inventors: 庄小彬
Original assignee: Quanning Technology Co ltd
Current assignee: Quanning Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-07

Abstract

The invention discloses a simple well cover locking device which comprises a well cover, a screw rod and a locking piece, wherein the well cover is arranged on a well seat, at least two well cover grooves are formed in the well cover, at least two well seat grooves are formed in the well seat, two well cover fins are arranged in the well cover grooves, two well seat fins are arranged in the well seat grooves, the screw rod is rotatably arranged between the well cover grooves and the well seat grooves, the locking piece is detachably connected to the upper end of the screw rod, and the screw rod and the locking piece are matched with each other to enable the well cover to be tightly arranged on the well seat. The well cover can be locked on the well seat, so that the well cover can be prevented from being stolen and rolled up, and the well cover is convenient to install and safer to use.

Description

Simple well cover locking device

Technical Field

The invention relates to the technical field of municipal construction, in particular to a simple well lid lock device.

Background

Among present urban construction, everywhere is visible is the underground construction, therefore the well lid is indispensable, and along with the constantly increasing of construction, the quantity of well lid is also more and more, current well lid 1 is installed on well seat 5, and the place of generally installing well lid 1 can undercut, the vehicle rolls well lid 1 when the process concave position like this, well lid 1 is just bounced easily, well lid 1 can break away from in well seat 5 under the severe condition, just so cause danger for vehicle and pedestrian easily under the unclear road conditions of sight, consequently, there is certain potential safety hazard.

Disclosure of Invention

In view of this, the present invention provides a simple well lid lock device which is safe to use and convenient to install.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a simple and easy well lid locking device, includes the well lid, the well lid is installed on the well seat, it is no less than two well lid grooves to have seted up on the well lid, it is no less than two well seat grooves to have seted up on the well seat, the well lid inslot is equipped with two well lid fins, be equipped with two well seat fins in the well seat groove, still include the screw rod, the screw rod is rotatably installed the well lid groove with between the well seat groove, be provided with the retaining member on the screw rod, the screw rod with the retaining member is mutually supported and is made the well lid tightly install on the well seat.

Further, the screw rod includes main part and connecting portion, the main part is located the well base inslot, connecting portion connect perpendicularly the higher authority of main part, the retaining member is connected the upper end of connecting portion, just the retaining member is located the well lid inslot, connecting portion upper end be equipped with be used for with the cooperation portion that the retaining member is connected.

Still further, the mating portion is an annular groove.

Furthermore, the retaining member is a fixed sleeve head, an inner hole is formed in the fixed sleeve head, and the upper end of the connecting portion is connected in the inner hole in a matched mode.

Still further, the mating portion is threaded.

Furthermore, the locking member is a nut, and a thread groove in the nut is matched with the thread.

Furthermore, the side surface of the inner hole is provided with a protrusion which is clamped in the annular groove.

The technical scheme can show that the invention has the advantages that:

1. compared with the prior art, the well cover and the well seat are mutually locked through the screw and the locking piece, so that the well cover is tightly installed on the well seat, the well cover can be prevented from being stolen, the well cover can be prevented from being rolled up when a vehicle passes through, and the use is safer;

2. the screw and the locking piece are convenient to install, time and steps for installing the well cover can be greatly saved, and locking is safe and reliable, so that the well cover is more convenient to use.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. In the drawings:

fig. 1 is a top view of the present invention.

Fig. 2 is a structural diagram of embodiment 1 of the present invention.

FIG. 3 is a structural view of a screw in example 1 of the present invention.

Fig. 4 is a structure view of a fixing cuff in embodiment 1 of the present invention.

Fig. 5 is a partially enlarged view of fig. 2 at a.

Fig. 6 is a top view of embodiment 2 of the present invention.

Fig. 7 is a structural view of a screw and nut connection of embodiment 2 of the present invention.

FIG. 8 is a structural view of a screw in example 2 of the present invention.

Labeled as: the well lid comprises a well lid 1, a well lid groove 11, a well lid fin 12, a screw rod 2, a main body part 21, a connecting part 22, an annular groove 221, a thread 222, a fixed sleeve head 3, an inner hole 31, a protrusion 32, a screw cap 4, a well base 5, a well base groove 51 and a well base fin 52.

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.

Example 1

Referring to fig. 1 to 8, a simple well cover locking device as shown in fig. 1 and 2 comprises a well cover 1, a screw rod 2 and a locking member, wherein the well cover 1 is installed on a well base 5, at least two well cover slots 11 are formed on the well cover 1, at least two well base slots 51 are formed on the well base 5, two well cover fins 12 are arranged in the well cover slots 11, two well base fins 52 are arranged in the well base slots 51, the well cover fins 12 are located on the corresponding well base fins 52, the screw rod 2 is rotatably installed between the well cover slots 11 and the well base slots 51, the locking member is detachably installed at the upper end of the screw rod, the screw rod 2 and the locking member are mutually matched to enable the well cover 1 to be tightly installed on the well base, wherein the screw rod 2 sequentially passes through a pair of well base fins 52 and a pair of well cover fins 12 from bottom to top, the retaining member is mounted on a pair of well lid flaps 12.

As shown in fig. 2, the screw rod 2 includes a main body portion 21 and a connecting portion 22, the main body portion 21 is located in the well seat slot 51, the connecting portion 22 is connected perpendicularly on the main body portion 21, the retaining member is connected on the upper end of the connecting portion 22, and the retaining member is located in the well seat slot 11, the upper end of the connecting portion 22 is provided with a matching portion for being connected with the retaining member, the main body portion 21 is of a cuboid structure, the length direction of the main body portion 21 is the left-right direction, the length of the main body portion 21 is greater than the distance between a pair of well seat fins 52, so that the main body portion 21 is clamped below the pair of well seat fins 52, and the upper end of the connecting portion 22 is locked by the retaining member, thereby the well.

As shown in fig. 3, the fitting portion is an annular groove 221.

As shown in fig. 4, the locking member is a fixed sleeve head 3, an inner hole 31 is formed in the fixed sleeve head 3, and the upper end of the connecting portion 22 is connected in the inner hole 31 in a matching manner.

As shown in fig. 5, the inner hole 31 is provided with a protrusion 32 at a side thereof, and the protrusion 32 is engaged with the annular groove 221, so that the fixing socket 3 and the screw rod 2 can be conveniently assembled and disassembled.

Example 2

As shown in fig. 6 and 8, the mating portion is a thread 222.

As shown in fig. 6 and 7, the locking member is a nut 4, the thread groove in the nut 4 is matched with the thread 222, and the nut 4 is a standard member, so that the processing is convenient, the manufacturing is simple, and the use is convenient.

The working principle is as follows: during the installation, place well lid 1 in well seat 5, make well lid groove 11 with well seat groove 51 corresponds from top to bottom, just well lid fin 12 corresponds from top to bottom with the well seat fin 52 of homonymy, will again screw rod 2 is followed well seat groove 51 lower extreme upwards passes well lid groove 11 for cooperation portion is located the higher authority of well lid fin 12 is locked the retaining member closure again connecting portion 22 upper end can.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a simple and easy well lid locking device, includes well lid (1), install on well seat (5) well lid (1), it is no less than two well lid grooves (11) to have seted up on well lid (1), it is no less than two well seat grooves (51) to have seted up on well seat (5), be equipped with two well lid fins (12) in well lid groove (11), be equipped with two well seat fins (52) in well seat groove (51), its characterized in that still includes screw rod (2), screw rod (2) are rotatably installed well lid groove (11) with between well seat groove (51), be provided with the retaining member on screw rod (2), screw rod (2) with the retaining member mutually supports and makes well lid (1) tightly install on the well seat.

2. The simple well lid lock device according to claim 1, wherein the screw rod (2) comprises a main body part (21) and a connecting part (22), the main body part (21) is located in the well base groove (51), the connecting part (22) is vertically connected on the main body part (21), the locking member is connected at the upper end of the connecting part (22), the locking member is located in the well lid groove (11), and a matching part for connecting with the locking member is arranged at the upper end of the connecting part (22).

3. The simple manhole lock device according to claim 2, wherein the engagement portion is an annular groove (221).

4. The simple well lid lock device according to claim 3, wherein the locking member is a fixed sleeve head (3), an inner hole (31) is formed in the fixed sleeve head (3), and the upper end of the connecting part (22) is connected in the inner hole (31) in a matching manner.

5. The simple manhole lock assembly of claim 2, wherein the engagement portion is a thread (222).

6. The simple manhole lock device according to claim 5, wherein the locking member is a nut (4), and the thread groove in the nut (4) is matched with the thread (222).

7. The simple manhole lock device according to claim 4, wherein the inner hole (31) is laterally provided with a protrusion (32), and the protrusion (32) is engaged in the annular groove (221).