CN211973576U

CN211973576U - Locking structure of high stability well lid and pit shaft

Info

Publication number: CN211973576U
Application number: CN201922328671.1U
Authority: CN
Inventors: 任雨
Original assignee: Anhui Wanhu Environmental Protection Technology Co ltd
Current assignee: Anhui Wanhu Environmental Protection Technology Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-20
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a locking structure of high stability well lid and pit shaft, including the pit shaft, the external screw thread ring is installed at the top of pit shaft, and is provided with the well lid directly over the pit shaft, the internal thread has been seted up to the inboard of well lid, and internal thread and external screw thread ring cooperate, the edge at pit shaft top is provided with the sealing ring, the annular groove has been seted up to the edge of well lid bottom, and annular groove and sealing ring are fit for mutually, the connecting block is evenly installed on the top of pit shaft lateral wall. The utility model discloses install connecting block, screw hole, locking bolt, go up and down to encircle, L type check lock lever and locking hole, hold between the fingers locking bolt and rotate to twist and move locking bolt and carry out the oscilaltion, drive L type check lock lever oscilaltion through the go up and down to encircle simultaneously, accomplish spacing chucking until L type check lock lever and the locking hole that corresponds, lock the well lid through secondary locking, avoid taking place not hard up, carry out the secondary protection, improve stability and life.

Description

Locking structure of high stability well lid and pit shaft

Technical Field

The utility model relates to a locking structure technical field specifically is a locking structure of high stability well lid and pit shaft.

Background

The septic tank is the equipment for treating excrement and urine and filtering and precipitating, and the principle of the septic tank is that condensate decomposes at the bottom of the septic tank, hydrated objects on the upper layer flow away in a pipeline, so that pipeline blockage is prevented, sufficient time is provided for hydrolyzing the solidified objects, the septic tank refers to a small treatment structure for carrying out anaerobic digestion on sludge by dividing and precipitating domestic sewage, a plurality of groups of shafts are uniformly arranged at the top of the septic tank, and the top end of each shaft is provided with a well cover.

Traditional pit shaft is threaded connection with the connected mode of well lid, uses the back for a long time, because ageing can lead to it to take place not hard up, and stability is relatively poor, has the potential safety hazard, consequently, the utility model relates to a locking structure of high stability well lid and pit shaft is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking structure of high stability well lid and pit shaft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a locking structure of high stability well lid and pit shaft, includes the pit shaft, the external screw thread ring is installed at the top of pit shaft, and is provided with the well lid directly over the pit shaft, the internal thread has been seted up to the inboard of well lid, and internal thread and external screw thread ring cooperate, the edge at pit shaft top is provided with the sealing ring, the edge of well lid bottom has seted up annular groove, and annular groove and sealing ring are fit for mutually, the connecting block is evenly installed on the top of pit shaft lateral wall, and has all seted up threaded hole on the connecting block, threaded hole inside is provided with rather than the locking bolt that suits mutually, and the outside of locking bolt all is provided with the lifing ring, the top of lifing ring all is provided with L type check lock lever, the edge at well lid top has evenly seted.

Preferably, one end of the L-shaped locking rod close to the locking hole is of a conical structure.

Preferably, the edge of top is provided with annular rubber strip in the well lid.

Preferably, the material of the sealing ring is rubber.

Preferably, when the locking bolt is screwed to the bottommost part of the threaded hole, the L-shaped locking rod and the locking hole are just clamped.

Compared with the prior art, the beneficial effects of the utility model are that: this high stability well lid installs the external screw thread ring with the locking structure of pit shaft, the well lid, the internal thread, sealing ring and annular groove, the well lid is connected with the well lid through the external screw thread ring with the pit shaft, stability is better, and sealing ring and annular groove looks chucking, improve the leakproofness, avoid taking place the excessive, and this high stability well lid installs the connecting block with the locking structure of pit shaft, the screw hole, the locking bolt, the go-and-go, L type check lock lever and locking hole, hold between the fingers locking bolt and rotate, thereby twist the locking bolt and carry out the oscilaltion, drive L type check lock lever oscilaltion through the go-and-go-and go up and down through the go-and go up and down, accomplish spacing.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is an enlarged schematic view of the structure at 1A of the present invention.

In the figure: 1. a wellbore; 2. an externally threaded ring; 3. a well cover; 4. an internal thread; 5. a seal ring; 6. an annular groove; 7. connecting blocks; 8. a threaded hole; 9. locking the bolt; 10. a lifting ring; 11. an L-shaped locking lever; 12. and (4) locking holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: a high-stability locking structure of a well lid and a well shaft comprises the well shaft 1, an external thread ring 2 is installed at the top of the well shaft 1, a well lid 3 is arranged right above the well shaft 1, an internal thread 4 is arranged on the inner side of the well lid 3, the internal thread 4 is matched with the external thread ring 2, a rubber ring 5 is arranged at the edge of the top of the well shaft 1, an annular groove 6 is formed at the edge of the bottom of the well lid 3, the annular groove 6 is matched with the rubber ring 5, the stability of the structure is improved, overflow is avoided, a connecting block 7 is uniformly installed at the top end of the outer side wall of the well shaft 1, threaded holes 8 are formed in the connecting block 7, locking bolts 9 matched with the threaded holes 8 are arranged inside the threaded holes 8, lifting rings 10 are arranged outside the locking bolts 9, L-shaped locking rods 11 are arranged at the tops of the lifting, and the locking hole 12 is matched with the L-shaped locking rod 11, and protection is performed through secondary locking.

In this implementation: l type check lock lever 11 is close to the one end of locking hole 12 and is the toper structure, make it be convenient for insert in the locking hole 12, the edge at top is provided with annular rubber strip in the well lid 3, improve the compact type and the leakproofness of laminating department, avoid taking place outer hourglass, the preparation material of rubber ring 5 is rubber, improve the laminating nature, thereby further improve the leakproofness, when locking bolt 9 is twisted bottommost in screw hole 8, chucking is accomplished just to L type check lock lever 11 and locking hole 12, highly inject the lift, make it be convenient for lock and handle.

The working principle is as follows: the well lid is characterized in that the well casing 1 is arranged at a designated position, the well lid 3 is aligned with the well casing 1, the well lid 3 is rotated to be screwed through the internal thread 4 and the external thread ring 2 until the sealing ring 5 and the annular groove 6 are clamped, the L-shaped locking rod 11 is rotated to the position of the locking hole 12, the locking bolt 9 is held and rotated, the locking bolt 9 is matched with the threaded hole 8, so that the locking bolt 9 is screwed to lift up and down, meanwhile, the lifting ring 10 drives the L-shaped locking rod 11 to lift up and down until the L-shaped locking rod 11 and the corresponding locking hole 12 complete limiting clamping, and the content which is not described in detail in the description belongs to the prior art which is known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a locking structure of high stability well lid and pit shaft, includes pit shaft (1), its characterized in that: the anti-theft manhole cover is characterized in that an external thread ring (2) is installed at the top of the shaft (1), a manhole cover (3) is arranged right above the shaft (1), an internal thread (4) is formed in the inner side of the manhole cover (3), the internal thread (4) is matched with the external thread ring (2), a sealing ring (5) is arranged at the edge of the top of the shaft (1), an annular groove (6) is formed in the edge of the bottom of the manhole cover (3), the annular groove (6) is matched with the sealing ring (5), a connecting block (7) is uniformly installed at the top end of the outer side wall of the shaft (1), threaded holes (8) are formed in the connecting block (7), locking bolts (9) matched with the threaded holes are arranged inside the threaded holes (8), lifting rings (10) are arranged on the outer sides of the locking bolts (9), L-shaped locking rods (11) are arranged, locking hole (12) have evenly been seted up to the edge at well lid (3) top, and locking hole (12) and L type check lock lever (11) cooperate.

2. The locking structure of high stability well lid and pit shaft of claim 1, characterized in that: one end of the L-shaped locking rod (11) close to the locking hole (12) is of a conical structure.

3. The locking structure of high stability well lid and pit shaft of claim 1, characterized in that: the edge at top in well lid (3) is provided with annular rubber strip.

4. The locking structure of high stability well lid and pit shaft of claim 1, characterized in that: the sealing ring (5) is made of rubber.

5. The locking structure of high stability well lid and pit shaft of claim 1, characterized in that: when the locking bolt (9) is screwed to the bottommost part in the threaded hole (8), the L-shaped locking rod (11) and the locking hole (12) are just clamped.