CN212336268U

CN212336268U - Municipal works are with theftproof well lid down

Info

Publication number: CN212336268U
Application number: CN201821671454.1U
Authority: CN
Inventors: 常委
Original assignee: Chengdu Kaikuozhe Technology Co ltd
Current assignee: Shaoguan Gaibang building materials Co.,Ltd.
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2021-01-12
Anticipated expiration: 2028-10-16

Abstract

The utility model belongs to the technical field of the municipal construction technique and specifically relates to a municipal works are with theftproof sewer well lid, including well lid and pit shaft, the inner wall rear side of recess is connected with the dwang through the pivot, the inner wall bottom of recess is equipped with the second spring of being connected with the dwang, two draw-in grooves that match with the kelly are seted up to the outer wall bilateral symmetry of well lid, the outer wall that the iron set runs through the casing extends to in the inner chamber and is connected with the arc, is located first spring has been cup jointed on the outer wall of the inside iron set of casing, the lower extreme of lock core is equipped with the lock post, the inner wall that the lock post runs through the circular slot extends to in the casing and symmetric connection has two gag. The utility model discloses an iron set and run through groove, kelly and draw-in groove and can couple together well lid and pit shaft effectively, avoid the well lid to be stolen away, it is effectual to prevent burglary to insert the lock core through the key and just can drive the lock post and rotate and open the well lid, improved the theftproof effect.

Description

Municipal works are with theftproof well lid down

Technical Field

The utility model relates to a municipal construction technical field especially relates to a municipal works are with theftproof sewer well lid.

Background

In urban construction, the sewer engineering construction cannot be completed, so that a plurality of construction wells and well covers for sealing the construction wells are required. The existing well covers are mostly of cast iron structures, and have recycling value due to cast iron, some lawless persons steal the well covers under the driving of benefits, most of the existing well covers do not have an anti-theft function, the well covers are often lost, waste is caused, safety threats are caused to pedestrians and vehicles, and in recent years, some anti-theft well covers such as electromagnetic cipher type and the like appear in China.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the anti-theft sewer well cover for municipal engineering.

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

the anti-theft sewer well lid for the municipal engineering comprises a well lid and a shaft, wherein two grooves are symmetrically formed in two sides of the inner wall of the shaft, the rear side of the inner wall of each groove is connected with a rotating rod through a rotating shaft, a second spring connected with the rotating rod is arranged at the bottom end of the inner wall of each groove, a clamping rod is arranged at the upper end of each rotating rod, two clamping grooves matched with the clamping rods are symmetrically formed in two sides of the outer wall of the well lid, two penetrating grooves communicated with the grooves are symmetrically formed in two sides of the inner wall of the shaft, a shell is arranged at the lower end of the well lid, two iron rods matched with the penetrating grooves are symmetrically inserted into two sides of the outer wall of the shell, the outer wall of each iron rod penetrating through the shell extends into an inner cavity and is connected with an arc plate, a first spring is sleeved on the outer wall of the iron rod positioned in the shell, the lower extreme of lock core is equipped with the lock post, the inner wall that the lock post runs through the circular slot extends to in the casing and symmetric connection has two gag lever posts, the gag lever post matches with the arc.

Preferably, the upper parts of two sides of the inner wall of the circular groove are provided with short grooves, one side of the inner wall of each short groove is provided with a push-pull groove, and a push-pull plate matched with the short grooves is inserted in the push-pull groove.

Preferably, the dwang is kept away from the outer wall of second spring one side slope and is upwards connected with the down tube, the down tube matches with the well lid.

Preferably, two sliding grooves are symmetrically formed in the front side and the rear side of the inner wall of the shell, and two sliding blocks matched with the sliding grooves are symmetrically formed in the front side and the rear side of the outer wall of the arc-shaped plate.

Preferably, the lower end of the inner wall of the groove is provided with a water leakage groove, the outer walls of the iron rod, the rotating rod, the second spring and the clamping rod are coated with anti-corrosion layers, and the anti-corrosion layers are polytetrafluoroethylene layers.

The utility model provides a pair of municipal works are with theftproof sewer well lid, beneficial effect lies in: the utility model discloses an in inserting the lock core with the key, the key is rotated and is passed through lock core and lock post drive gag lever post and rotate, extrudees the arc plate, first spring is compressed, the arc drives the iron set and inserts and run through the inslot, from this carry out fixed connection with well lid and pit shaft, the iron set is through running through in the groove gets into the recess, extrude the bull stick, the second spring is compressed, the dwang drives the kelly and rotates and make the kelly get into the draw-in groove, improve the connection steadiness between well lid and the pit shaft, improve the theftproof effect, the utility model discloses contrast prior art, through the iron set and run through the groove, kelly and draw-in groove can be connected well lid and pit shaft effectively, avoid the well lid to be stolen away, the theftproof is effectual to insert the lock core through the key and just drive the lock post and rotate and open the well lid.

Drawings

Fig. 1 is a schematic structural view of an anti-theft sewer manhole cover for municipal engineering according to the present invention;

fig. 2 is the utility model provides a municipal works are with cutting open drawing of bowing of theftproof manhole cover's casing.

In the figure: the well cover comprises a well cover 1, a shaft 2, a groove 3, a clamping groove 4, a circular groove 5, a short groove 6, a push-pull plate 7, a lock cylinder 8, a push-pull groove 9, a clamping rod 10, a rotating rod 11, a penetrating groove 12, a first spring 13, an arc plate 14, a lock column 15, a limiting rod 16, a shell 17, an iron rod 18, an inclined rod 19, a second spring 20, a sliding block 21, a sliding groove 22 and a water leakage groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a municipal works are with theftproof sewer well lid, including well lid 1 and pit shaft 2, two recesses 3 have been seted up to the inner wall bilateral symmetry of pit shaft 2, water leakage groove 23 has been seted up to the inner wall lower extreme of recess 3, iron set 18, dwang 11, all scribble the anti-corrosion coating on the outer wall of second spring 20 and kelly 10, the anti-corrosion coating is the polytetrafluoroethylene layer, can prevent ponding, and improve iron set 18, dwang 11, the life of second spring 20 and kelly 10, the inner wall rear side of recess 3 is connected with dwang 11 through the pivot, the outer wall one side slope that second spring 20 was kept away from to dwang 11 upwards is connected with down tube 19, down tube 19 matches with well lid 1, can be with well lid 1 jack-up when opening well lid 1, improve the convenience.

Recess 3's inner wall bottom is equipped with the second spring 20 of being connected with dwang 11, dwang 11's upper end is equipped with kelly 10, two draw-in grooves 4 that match with kelly 10 are seted up to well lid 1's outer wall bilateral symmetry, the inner wall bilateral symmetry of pit shaft 2 sets up two and groove 3 switch-on run through groove 12, well lid 1's lower extreme is equipped with casing 17, two spouts 22 have been seted up to casing 17's inner wall front side and rear side symmetry, the outer wall front side and the rear side symmetry of arc 14 are equipped with two sliders 21 that match with spout 22, can restrict the removal of arc 14, and the use stability is improved.

Two iron rods 18 matched with the through grooves 12 are symmetrically inserted into the two sides of the outer wall of the shell 17, the iron rods 18 penetrate through the outer wall of the shell 17 and extend into the inner cavity and are connected with the arc plates 14, a first spring 13 is sleeved on the outer wall of the iron rods 18 inside the shell 17, a circular groove 5 is formed in the upper end of the well lid 1, a short groove 6 is formed in the upper portion of the two sides of the inner wall of the circular groove 5, a push-pull groove 9 is formed in one side of the inner wall of the short groove 6, a push-pull plate 7 matched with the short groove 6 is inserted into the push-pull groove 9 and can protect the lock cylinder 8, blocking or rust prevention is achieved, the service life is prolonged, a lock cylinder 8 is fixedly inserted into the circular groove 5, a lock cylinder 15 is arranged at the lower end of the lock cylinder 8, the inner wall of the lock cylinder 15 penetrating through the circular groove 5.

The working principle is as follows: when the well lid 1 is closed, a key is inserted into the lock cylinder 8, the key is rotated to drive the limiting rod 16 to rotate through the lock cylinder 8 and the lock column 15, the arc-shaped plate 14 is extruded, the first spring 13 is compressed, the arc-shaped plate 14 drives the iron rod 18 to be inserted into the through groove 12, so that the well lid 1 and the well shaft 2 are fixedly connected, the iron rod 18 enters the groove 3 through the through groove 12, the rotating rod 11 is extruded, the second spring 20 is compressed, the rotating rod 11 drives the clamping rod 10 to rotate and enables the clamping rod 10 to enter the clamping groove 4, the connection stability between the well lid 1 and the well shaft 2 is improved, when the well lid 1 is opened, the key is inserted into the lock cylinder 8 and drives the lock column 15 to rotate, the limiting rod 16 leaves the arc-shaped plate 14, the first spring 13 drives the iron rod 18 to leave the through the arc-shaped plate 14 and the iron rod 18, the second spring 20 drives the rotating rod 11 to rotate, the clamping rod 10 leaves the clamping groove 4, the well cover 1 is convenient to open.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-theft sewer well lid for the municipal engineering comprises a well lid (1) and a shaft (2), and is characterized in that two grooves (3) are symmetrically formed in the two sides of the inner wall of the shaft (2), a rotating rod (11) is connected to the rear side of the inner wall of each groove (3) through a rotating shaft, a second spring (20) connected with the rotating rod (11) is arranged at the bottom end of the inner wall of each groove (3), a clamping rod (10) is arranged at the upper end of the rotating rod (11), two clamping grooves (4) matched with the clamping rods (10) are symmetrically formed in the two sides of the outer wall of the well lid (1), two through grooves (12) communicated with the grooves (3) are symmetrically formed in the two sides of the inner wall of the shaft (2), a shell (17) is arranged at the lower end of the well lid (1), two iron rods (18) matched with the through grooves (12) are symmetrically inserted into the, iron set (18) run through the outer wall of casing (17) and extend to in the inner chamber and be connected with arc (14), are located first spring (13) have been cup jointed on the outer wall of the inside iron set (18) of casing (17), circular slot (5) have been seted up to the upper end of well lid (1), circular slot (5) internal fixation is pegged graft and is had lock core (8), the lower extreme of lock core (8) is equipped with lock post (15), the inner wall that lock post (15) run through circular slot (5) extends to in casing (17) and symmetric connection has two gag lever posts (16), gag lever post (16) match with arc (14).

2. The municipal engineering anti-theft sewer manhole cover according to claim 1, wherein the upper parts of both sides of the inner wall of the circular groove (5) are provided with short grooves (6), one side of the inner wall of each short groove (6) is provided with a push-pull groove (9), and a push-pull plate (7) matched with the short grooves (6) is inserted in each push-pull groove (9).

3. The municipal works are with theftproof sewer well lid according to claim 1, characterized in that, the dwang (11) is kept away from the outer wall one side of second spring (20) and is connected with down tube (19) in the slope, down tube (19) and well lid (1) match.

4. The municipal engineering anti-theft sewer manhole cover according to claim 1, wherein the front side and the rear side of the inner wall of the shell (17) are symmetrically provided with two sliding grooves (22), and the front side and the rear side of the outer wall of the arc-shaped plate (14) are symmetrically provided with two sliding blocks (21) matched with the sliding grooves (22).

5. The anti-theft sewer manhole cover for municipal engineering according to claim 1, wherein a water leakage groove (23) is formed at the lower end of the inner wall of the groove (3), and the outer walls of the iron rod (18), the rotating rod (11), the second spring (20) and the clamping rod (10) are coated with an anti-corrosion layer, wherein the anti-corrosion layer is a polytetrafluoroethylene layer.