CN220885574U

CN220885574U - Novel manhole device

Info

Publication number: CN220885574U
Application number: CN202322727114.3U
Authority: CN
Inventors: 赵超; 贾真真
Original assignee: Sifang Tatumag Dingzhou Agricultural And Animal Husbandry Equipment Co ltd
Current assignee: Sifang Tatumag Dingzhou Agricultural And Animal Husbandry Equipment Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-03
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a novel manhole device, which relates to the field of manholes and comprises a manhole seat and a manhole cover, wherein a connecting seat is fixed at the top of the manhole cover, a pressing rod is hinged to the connecting seat, a rod frame is arranged at one end of the pressing rod, the bottom of the rod frame is fixed, and the upper end of the rod frame is hinged to the pressing rod; the novel sliding device is characterized in that a sliding block is arranged at the other end of the pressing rod, a rotatable hook is arranged at the upper end of the sliding block and hooked on the pressing rod, sliding rails which are vertically arranged are arranged on two sides of the sliding block, the sliding rails are fixedly connected to a U-shaped support, a motor is arranged below the sliding block, a screw rod is arranged on a driving shaft of the motor, and the screw rod is in threaded connection with a reserved hole at the bottom of the sliding block. According to the manhole structure, automatic locking is achieved through the motor, and the user can operate the manhole more time-saving and labor-saving.

Description

Novel manhole device

Technical Field

The utility model relates to the field of manholes, in particular to a novel manhole device.

Background

At present, various manhole devices are generally arranged in the construction of pressure vessels and normal pressure or medium-low pressure tanks, and operators or maintenance workers can enter and exit equipment through the manholes when installing, cleaning and checking and maintaining the equipment. Most of the existing manhole devices are provided with a hole cover fixed on an orifice through a bolt assembly, and the manhole adopting the bolt mode for fixing is simple in structure and low in processing cost, but the bolts are manually screwed or unscrewed every time, so that the disassembly and assembly are labor-consuming.

Disclosure of utility model

The utility model aims to provide a novel manhole device, which adopts the following technical scheme:

The utility model provides a novel manhole device, which comprises a manhole seat and a manhole cover, wherein a connecting seat is fixed at the top of the manhole cover, a pressing rod is hinged to the connecting seat, a rod frame is arranged at one end of the pressing rod, the bottom of the rod frame is fixed, and the upper end of the rod frame is hinged to the pressing rod;

The novel sliding device is characterized in that a sliding block is arranged at the other end of the pressing rod, a rotatable hook is arranged at the upper end of the sliding block and hooked on the pressing rod, sliding rails which are vertically arranged are arranged on two sides of the sliding block, the sliding rails are fixedly connected to a U-shaped support, a motor is arranged below the sliding block, a screw rod is arranged on a driving shaft of the motor, and the screw rod is in threaded connection with a reserved hole at the bottom of the sliding block.

Preferably, an annular groove is formed in the top of the manhole seat, and a sealing ring is arranged in the annular groove.

Preferably, the outer edge of the manhole cover is provided with a dustproof guard edge.

Preferably, the reinforcing ribs are arranged around the connecting seat and fixedly connected to the top of the manhole cover.

Preferably, the pressure lever is provided with a hooking groove at one side close to the hook.

Compared with the prior art, the utility model has the beneficial technical effects that:

According to the manhole structure, automatic locking is achieved through the motor, and the user can operate the manhole more time-saving and labor-saving.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a schematic diagram of a manhole device according to an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating the installation of a slider in an embodiment of the present utility model;

fig. 3 is a partial enlarged view at a in fig. 1.

Reference numerals illustrate: 1. a manhole seat; 101. an annular groove; 102. a seal ring; 2. a manhole cover; 201. a connecting seat; 202. dust-proof guard edges; 203. reinforcing ribs; 3. a compression bar; 301. a hooking groove; 4. a pole frame; 5. a slide block; 6. a hook; 7. a slide rail; 8. a U-shaped support; 9. and a motor.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, this embodiment discloses a novel manhole device, including manhole seat 1 and manhole cover 2, manhole cover 2 top is fixed with connecting seat 201, articulates on the connecting seat 201 has depression bar 3, and the one end of depression bar 3 is provided with pole frame 4, and the bottom of pole frame 4 can be fixed with the jar body, and the upper end of pole frame 4 articulates with depression bar 3. The other end of depression bar 3 is provided with slider 5, and the upper end of slider 5 is provided with rotatable couple 6, and couple 6 hooks on depression bar 3, and the both sides of slider 5 all are provided with the slide rail 7 of vertical arrangement, and slide rail 7 fixed connection is on U-shaped support 8, and U-shaped support 8 can be fixed with the jar body, and the below of slider 5 is provided with motor 9, is provided with lead screw 10 in motor 9's the drive shaft, and lead screw 10 and the preformed hole threaded connection of slider 5 bottom.

When the manhole cover 2 is used, the manhole cover 2 can be opened or closed by overturning the pressure rod 3, after the manhole cover 2 is closed, the hook 6 is hooked on the pressure rod 3, then the motor 9 is started, the motor 9 drives the sliding block 5 to slide downwards by driving the screw rod 10 to rotate, the sliding block 5 pulls the pressure rod 3 downwards through the hook 6 in the process of sliding downwards, and then the manhole cover 2 is locked.

In the process that the hook 6 pulls the compression bar 3 downwards, the manhole cover 2 is pressed downwards through the connecting seat 201, in order to avoid deformation of the manhole cover 2, in this embodiment, reinforcing ribs 203 are arranged around the connecting seat 201, and the reinforcing ribs 203 are welded at the top of the manhole cover 2.

In this embodiment, the compression bar 3 is provided with a hooking groove 301 at one side close to the hook 6, and the hooking groove 301 is hooked and matched with the hook 6.

As shown in fig. 3, the top of the manhole seat 1 is provided with an annular groove 101, a sealing ring 102 is arranged in the annular groove 101, and a dustproof guard 202 is arranged at the outer edge of the manhole cover 2. The dust guard 202 cooperates with the sealing ring 102 to prevent dust from entering the manhole seat 1.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a novel manhole device, includes manhole seat (1) and manhole cover (2), its characterized in that: a connecting seat (201) is fixed at the top of the manhole cover (2), a pressing rod (3) is hinged on the connecting seat (201), a rod frame (4) is arranged at one end of the pressing rod (3), the bottom of the rod frame (4) is fixed, and the upper end of the rod frame (4) is hinged with the pressing rod (3);

The novel hydraulic pressure control device is characterized in that a sliding block (5) is arranged at the other end of the pressure rod (3), a rotatable hook (6) is arranged at the upper end of the sliding block (5), the hook (6) is hooked on the pressure rod (3), sliding rails (7) which are vertically arranged are arranged on two sides of the sliding block (5), the sliding rails (7) are fixedly connected to a U-shaped support (8), a motor (9) is arranged below the sliding block (5), a screw rod (10) is arranged on a driving shaft of the motor (9), and the screw rod (10) is in threaded connection with a preformed hole at the bottom of the sliding block (5).

2. The novel manhole device of claim 1, wherein: an annular groove (101) is formed in the top of the manhole seat (1), and a sealing ring (102) is arranged in the annular groove (101).

3. The novel manhole device of claim 1, wherein: the outer edge of the manhole cover (2) is provided with a dustproof guard edge (202).

4. The novel manhole device of claim 1, wherein: reinforcing ribs (203) are arranged around the connecting seat (201), and the reinforcing ribs (203) are fixedly connected to the top of the manhole cover (2).

5. The novel manhole device of claim 1, wherein: the compression bar (3) is provided with a hooking groove (301) at one side close to the hook (6).