CN223706429U

CN223706429U - Locking device for lifting gate of sewage treatment

Info

Publication number: CN223706429U
Application number: CN202423253624.2U
Authority: CN
Inventors: 许小宁
Original assignee: Xuzhou Bokang Environmental Protection Technology Co ltd
Current assignee: Xuzhou Bokang Environmental Protection Technology Co ltd
Priority date: 2024-12-28
Filing date: 2024-12-28
Publication date: 2025-12-23
Anticipated expiration: 2034-12-28

Abstract

The utility model relates to a locking device for lifting a gate of sewage treatment, which belongs to the technical field of locking of gates and trash racks and comprises a gate and a gate frame on the outer side of the gate, wherein the gate is slidably connected in the gate frame, a gate groove matched with the gate is arranged in the gate frame, an automatic locking device is arranged on the outer side of the upper end of the gate and comprises a limiting rod in the gate frame, and a limiting spring is arranged on the gate. The device can be widely used on small and medium-sized hydraulic and hydroelectric engineering hydraulic equipment, has the advantages of saving manpower, guaranteeing safety and needing no power, and has high practical value and popularization value.

Description

Locking device for lifting gate of sewage treatment

Technical Field

The utility model relates to the technical field of locking of gates and trash racks, in particular to a locking device for lifting of a sewage treatment gate.

Background

The winding type gate lifting and closing and the trash rack spindle locking device of the sewage power station are important devices for supporting the gate and the trash rack to be fixed at a certain position, and in the past, manual devices such as lever type, pushing type, turnover cantilever type and the like are mostly adopted, so that the operation is inconvenient, and at least two persons are required to operate when lifting equipment. In recent years, electric, hydraulic and other ingot locking devices are developed successively, but the structure is complicated, the manufacturing cost is high, faults are easy to occur, and special personnel are still required to operate.

Therefore, a locking device for lifting a gate of sewage treatment is provided to solve the existing defects.

Disclosure of utility model

The utility model aims to solve the technical problems and provides a locking device for lifting a gate of sewage treatment.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

The utility model provides a locking device for the lifting of a sewage treatment gate, which comprises a gate and a gate frame outside the gate, wherein the gate is slidingly connected in the gate frame, a gate groove matched with the gate is arranged in the gate frame, an automatic locking device is arranged outside the upper end of the gate and comprises a limit rod in the gate frame, a limit spring is arranged on the gate, limit teeth are arranged outside the limit rod, unlocking teeth are arranged outside the limit rod and above the limit teeth, reset teeth are arranged outside the limit rod and below the limit teeth,

The limiting springs comprise torsion springs and arc springs connected with two ends of the torsion springs, limiting columns are connected with the other ends of the two arc springs, and limiting holes matched with the torsion springs for use are formed in the gate.

Preferably, a groove matched with the limiting rod is arranged at the upper end of the gate.

Preferably, the limiting hole is of a 7-type structure.

Preferably, the gate is provided with a lifting lug.

Preferably, the upper end of the gate frame is provided with a hoisting through hole.

Preferably, a limit plate and an auxiliary wheel for assisting the sliding of the gate are arranged in the gate frame.

Preferably, the limit post is fixedly connected to the gate, and the torsion spring moves in the limit hole under the pushing of the unlocking tooth, the reset tooth and the limit tooth.

After adopting the structure, the utility model has the following advantages:

The device overall structure is simple, and the operation of being convenient for, the operation is reliable, and it is stable firm to support, need not special personnel's operation, only need alone operation gate, trash rack lift can. The device can be widely used on small and medium-sized hydraulic and hydroelectric engineering hydraulic equipment, has the advantages of saving manpower, guaranteeing safety and needing no power, and has high practical value and popularization value.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of the gate connection of the present utility model;

Fig. 4 is a schematic structural view of the limit spring of the present utility model.

The automatic locking device comprises a gate frame, a gate groove, an automatic locking device, 401, a limiting rod, 402, a limiting spring, 403, limiting teeth, 404, unlocking teeth, 405, reset teeth, 406, a groove, 5, a torsion spring, 6, an arc spring, 7, a limiting column, 8, a limiting hole, 9, a lifting lug, 10, a lifting through hole, 11, a limiting plate, 12 and an auxiliary wheel.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in further detail in connection with the following.

The utility model provides a lock device that sewage treatment's gate goes up and down, including gate 2 and gate frame 1 in the gate 2 outside, gate 2 sliding connection is in gate frame 1, install lug 9 on the gate 2, connect outside lifting rope through lug 9, then pass hoist and mount through-hole 10 and connect external power source, hoist and mount through-hole 10 is seted up to gate frame 1's upper end, set up the sluice 3 with gate 2 looks adaptation in the gate frame 1, automatic locking device 4 is installed in gate 2's the upper end outside, external power source drives gate 2 and slides in sluice 3 of gate frame 1, install limit plate 11 and auxiliary wheel 12 that auxiliary gate 2 slided in the interior of gate frame 1 simultaneously, gate 2 can fall between limit plate 11 and auxiliary wheel 12 when the whereabouts, realize spacing and auxiliary slip. In particular, the automatic locking device 4 is provided in two groups.

In the specific implementation of the utility model, as shown in fig. 1, 3 and 4, the automatic locking device 4 comprises a limiting rod 401 in a gate frame 1, a limiting spring 402 is arranged on a gate 2, a plurality of limiting teeth 403 are arranged on the outer side of the limiting rod 401, unlocking teeth 404 are arranged on the outer side of the limiting rod 401 and above the limiting teeth 403, reset teeth 405 are arranged on the outer side of the limiting rod 401 and below the limiting teeth 403, the limiting spring 402 comprises a torsion spring 5 and arc springs 6 with two ends connected, the other ends of the two arc springs 6 are connected with limiting columns 7, limiting holes 8 matched with the torsion spring 5 are formed in the gate 2, grooves 406 matched with the limiting rod 401 are formed in the upper end of the gate 2, the limiting holes 8 are of a 7-shaped structure, the limiting columns 7 are fixedly connected to the gate 2, and the torsion spring 5 moves in the limiting holes 8 under the pushing of the unlocking teeth 404, the reset teeth 405 and the limiting teeth 403. When the gate 2 is lifted up from the bottom to the top in the gate frame 1, the torsion spring 5 of the limit spring 402 transversely moves in the limit hole 8 under the pushing of the limit teeth 403, the arc spring 6 automatically adjusts torsion force, after the gate 2 is lifted up to a certain position, then the gate 2 is lowered, the torsion spring 5 is clamped at the upper end of the limit teeth 403 under the pushing of the arc spring 6, and the limit is realized through the limit hole 8, so that the locking of the gate 2 is realized.

When the gate 2 needs to be lowered, the gate 2 is operated to move upwards continuously, the unlocking teeth 404 push the torsion spring 5 to move to the right lower end of the limiting hole 8, limiting of the limiting spring 402 is achieved, unlocking is completed, and then the gate 2 is lowered.

The working principle of the utility model is as follows:

When the gate 2 is lifted up from the bottom to the top in the gate frame 1, the torsion spring 5 of the limit spring 402 transversely moves in the limit hole 8 under the pushing of the limit teeth 403, the arc spring 6 automatically adjusts torsion force, after the gate 2 is lifted up to a certain position, then the gate 2 is lowered, the torsion spring 5 is clamped at the upper end of the limit teeth 403 under the pushing of the arc spring 6, and the limit is realized through the limit hole 8, so that the locking of the gate 2 is realized.

When the gate 2 is lowered to the bottom, the reset tooth 405 pushes the torsion spring 5 to move to the left side of the limit hole 8, and the state is restored to the free state, so that the preparation for locking next time is made.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a locking device that sewage treatment's gate goes up and down, its characterized in that includes gate frame (1) in gate (2) and gate (2) outside, gate (2) sliding connection is in gate frame (1), set up in gate frame (1) with gate (2) looks adaptation sluice channel (3), automatic locking device (4) are installed in the upper end outside of gate (2), automatic locking device (4) include gag lever post (401) in gate frame (1), install spacing spring (402) on gate (2), a plurality of spacing tooth (403) are installed in the outside of gag lever post (401), unlocking tooth (404) are installed in the outside and the top that lie in spacing tooth (403) of gag lever post (401), reset tooth (405) are installed in the outside and the below that lie in spacing tooth (403) of gag lever post (401).

Limiting spring (402) are including arc spring (6) that torsional spring (5) and torsional spring (5) both ends all are connected, and the other end of two arc springs (6) is connected with spacing post (7), set up spacing hole (8) that cooperation torsional spring (5) used on gate (2).

2. The device for locking the lifting of the gate for sewage treatment according to claim 1, wherein the upper end of the gate (2) is provided with a groove (406) matched with a limiting rod (401).

3. The device for locking the lifting of the gate for sewage treatment according to claim 1, wherein the limiting hole (8) is of a 7-shaped structure.

4. A locking device for lifting a sewage treatment gate according to claim 1, wherein the gate (2) is provided with a lifting lug (9).

5. The locking device for lifting the gate of sewage treatment according to claim 1, wherein the upper end of the gate frame (1) is provided with a lifting through hole (10).

6. The device for locking the lifting of the gate for sewage treatment according to claim 1, wherein the gate frame (1) is internally provided with a limiting plate (11) and an auxiliary wheel (12) for assisting the sliding of the gate (2).

7. The device for locking the lifting of the gate for sewage treatment according to claim 1, wherein the limiting column (7) is fixedly connected to the gate (2), and the torsion spring (5) moves in the limiting hole (8) under the pushing of the unlocking tooth (404), the resetting tooth (405) and the limiting tooth (403).