CN216007051U

CN216007051U - Municipal administration is access hole locking device for water supply and drainage system

Info

Publication number: CN216007051U
Application number: CN202122235618.4U
Authority: CN
Inventors: 张彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-11
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a municipal administration is access hole locking device for drainage system, including casing, hinge bar, well lid and stop gear, housing surface installs the hinge groove, hinge inslot wall is connected with articulated piece and articulated piece one end through the hinge bar and links to each other with the well lid, stop gear is including spacing pipe, hinge bar, bolt hole and spacing bolt, hinge groove lateral wall fixedly connected with is spacing pipe, hinge bar one end runs through hinge groove and articulated piece extends to spacing intraductally, the bolt hole has all been seted up on spacing pipe and hinge bar surface, spacing bolt is installed to the bolt hole inside wall. The utility model discloses a spacing bolt only can use appointed special spanner to install and dismantle, and the non-staff can not open the well lid under stop gear's effect when not dismantling spacing bolt, and the theftproof ability is strong, can prevent effectively that non-staff from getting into in the pump well.

Description

Municipal administration is access hole locking device for water supply and drainage system

Technical Field

The utility model relates to a municipal administration water supply and drainage technical field, in particular to municipal administration is access hole locking device for water supply and drainage system.

Background

The municipal water supply and drainage system needs to be matched with a water pump and a pipeline for use, the water pump and the pipeline are laid underground, and a pump well which is directly communicated with the ground is usually built for conveniently overhauling the water pump; the existing pump well is directly covered through the well cover, and any locking is not applied to the well cover, so that people can freely open the well cover of the pump well, once non-workers enter the pump well to damage the water pump, the breakdown of the whole municipal water supply and drainage system can be caused, and an improved space is provided.

The patent number CN211690446U discloses an access hole locking device for a municipal water supply and drainage system, which structurally comprises a base plate and a well cover, wherein the well cover is arranged in the middle of the base plate, a groove and a clamping groove are formed in the base plate, the groove is formed in the base plate, and the clamping groove is formed in the side surface of the groove; the well lid is internally provided with a handle and two clamping devices, the handle is arranged in the middle of the well lid, and the clamping devices are arranged on two sides of the well lid; the clamping device is provided with a clamping block, a clamping groove, a stop block and a spring, the clamping groove is arranged in the middle of the top of the clamping block, the stop block is arranged at the front end of the top of the clamping block, and the spring is arranged at the top end of the clamping block; the utility model discloses utilize spring and dog clearance fit for the fixture block of being connected with the dog can receive the elasticity of spring, with the fixture block push away to with the base plate in the draw-in groove activity block, thereby let the well lid locking in the base plate, can not let the child who transfers the skin open the well lid with direct sled, lead to the condition emergence that child fell into the pump well.

The access hole locking device for the existing municipal water supply and drainage system has the following disadvantages: 1. people can open the well lid of pump well at will, in case non-staff gets into the pump well and destroys the water pump, can lead to whole municipal administration water supply and drainage system's paralysis. To this end, we propose an access opening locking device for municipal water supply and drainage systems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a municipal administration is access hole locking device for water supply and drainage system can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a municipal administration is access hole locking device for drainage system, includes casing, hinge bar, well lid and stop gear, housing surface installs the hinge groove, the hinge inslot lateral wall is connected with articulated piece and articulated piece one end through the hinge bar and links to each other with the well lid, stop gear is including spacing pipe, hinge bar, bolt hole and spacing bolt, the spacing pipe of hinge groove lateral wall fixedly connected with, hinge bar one end runs through the hinge groove and extends to spacing intraductally with articulated piece, the bolt hole has all been seted up on spacing pipe and hinge bar surface, spacing bolt is installed to the bolt hole inside wall.

Furthermore, the limiting bolt is an anti-theft bolt; carry out spacing fixed to the hinge bar through spacing bolt, under the condition that spacing bolt was not taken out, the hinge bar can't rotate, and the well lid can not be opened promptly, and spacing bolt that the theftproof bolt was made only can use special spanner to dismantle, and the theftproof ability is strong, can prevent effectively that non-staff from opening the well lid.

Furthermore, a tooth groove is formed in the hinge block, a gear is fixedly connected to the surface of the hinge rod, and the gear is meshed with the tooth groove; the hinge rod also needs to rotate equally when the hinge block rotates due to the meshing of the tooth grooves and the gears, and the hinge rod cannot rotate under the action of the limiting bolt, namely the well cover cannot be opened.

Furthermore, prying holes are formed in the surface of the well cover; when taking off spacing bolt, the well lid is pried to the accessible sled hole for the well lid rotates around the hinge bar, thereby opens well lid, convenient to overhaul.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the limit bolt can be installed or disassembled by a special spanner, when the limit bolt is inserted into the bolt hole, the limit of the hinge rod is realized, the hinge rod can not rotate, namely the well lid can not be opened, the locking of the well lid is realized, the limit bolt made of the anti-theft bolt can only be disassembled by the special spanner, the anti-theft capability is strong, the well lid can be effectively prevented from being opened by non-workers, when the well lid needs to be opened for maintenance, the workers can use the appointed special spanner to disassemble the limit bolt, after the limit bolt is disassembled, the hinge rod can rotate after losing the limit, the well lid can be pried by prying the hole, so that the well lid can rotate around the hinge rod, thereby opening the well lid and facilitating the maintenance, the limit bolt of the utility model can only be installed and disassembled by the appointed special spanner, when the limit bolt is not disassembled by the non-workers, the well lid can not be opened under the action of the limit mechanism, the anti-theft capability is strong, and non-workers can be effectively prevented from entering the pump well.

Drawings

Figure 1 is the utility model relates to a municipal administration is access hole locking device for water supply and drainage system's overall structure schematic diagram.

Fig. 2 is the utility model discloses a municipal administration is access hole locking device for water supply and drainage system's a partially enlarged schematic structure in fig. 1.

Fig. 3 is the utility model relates to a municipal administration is access hole locking device for drainage system's articulated piece inside constructs the schematic diagram.

In the figure: 1. a housing; 2. a well cover; 3. prying a hole; 4. a limiting mechanism; 41. a limiting pipe; 42. a hinged lever; 43. bolt holes; 44. a limit bolt; 5. a hinge slot; 6. a hinged block; 7. a tooth socket; 8. a gear.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an access hole locking device for municipal administration water supply and drainage system, includes casing 1, hinged rod 42, well lid 2 and stop gear 4, casing 1 surface mounting has hinged groove 5, the 5 inside walls of hinged groove are connected with hinged block 6 and hinged block 6 one end through hinged rod 42 and link to each other with well lid 2, stop gear 4 is including spacing pipe 41, hinged rod 42, bolt hole 43 and stop bolt 44, the 5 outside walls fixedly connected with of hinged groove 41 is spacing pipe 41, hinged rod 42 one end runs through hinged groove 5 and hinged block 6 and extends to in spacing pipe 41, bolt hole 43 has all been seted up on spacing pipe 41 and hinged rod 42 surface, stop bolt 44 is installed to bolt hole 43 inside wall.

Wherein, the limit bolt 44 is an anti-theft bolt; carry out spacing fixed to hinge bar 42 through spacing bolt 44, under the condition that spacing bolt 44 was not taken out, hinge bar 42 can't rotate, well lid 2 can not be opened promptly, and spacing bolt 44 that the theftproof bolt was made only can use special spanner to dismantle, and the theftproof ability is strong, can prevent effectively that non-staff from opening well lid 2.

A tooth groove 7 is formed in the hinge block 6, a gear 8 is fixedly connected to the surface of the hinge rod 42, and the gear 8 is meshed with the tooth groove 7; the gear teeth 7 and the gear 8 are meshed to enable the hinge rod 42 to rotate when the hinge block 6 rotates, and the hinge rod 42 cannot rotate under the action of the limiting bolt 44, namely the well cover 2 cannot be opened.

Wherein, the surface of the well lid 2 is provided with a prying hole 3; when taking off limit bolt 44, accessible sled hole 3 prizes well lid 2 for well lid 2 rotates around hinge bar 42, thereby opens well lid 2.

It should be noted that, the utility model relates to a municipal administration is access hole locking device for drainage system, in operation, accessible special spanner is installed or is dismantled spacing bolt 44, when spacing bolt 44 inserts bolt hole 43, realize spacing to hinge bar 42, hinge bar 42 is unable to rotate, well lid 2 can not be opened promptly, the realization is to the locking of well lid 2, spacing bolt 44 that the theftproof bolt was made only can use special spanner to dismantle, the theftproof ability is strong, can prevent effectively that non-staff from opening well lid 2, when well lid 2 overhauls when needs are opened, the staff can use appointed special spanner to dismantle spacing bolt 44, spacing bolt 44 dismantles the back, hinge bar 42 loses spacing can rotate, accessible sled hole 3 prizes well lid 2, make well lid 2 rotate around hinge bar 42, thereby open well lid 2, and convenient for overhaul.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An access hole locking device for a municipal water supply and drainage system comprises a shell (1), a hinge rod (42), a well lid (2) and a limiting mechanism (4), it is characterized in that the surface of the shell (1) is provided with a hinge groove (5), the inner side wall of the hinge groove (5) is connected with a hinge block (6) through a hinge rod (42), one end of the hinge block (6) is connected with the well lid (2), the limiting mechanism (4) comprises a limiting pipe (41), a hinged rod (42), a bolt hole (43) and a limiting bolt (44), the outer side wall of the hinge groove (5) is fixedly connected with a limiting pipe (41), one end of the hinge rod (42) penetrates through the hinge groove (5) and the hinge block (6) and extends into the limiting pipe (41), bolt hole (43) have all been seted up on spacing pipe (41) and hinge bar (42) surface, spacing bolt (44) are installed to bolt hole (43) inside wall.

2. An access opening locking device for municipal water supply and drainage systems according to claim 1, wherein: the limiting bolt (44) is an anti-theft bolt.

3. An access opening locking device for municipal water supply and drainage systems according to claim 1, wherein: tooth's socket (7) have been seted up to articulated piece (6) inside, articulated rod (42) fixed surface is connected with gear (8) and tooth's socket (7) mesh mutually.

4. An access opening locking device for municipal water supply and drainage systems according to claim 1, wherein: prying holes (3) are formed in the surface of the well lid (2).