CN218909794U

CN218909794U - Manhole cover opening device

Info

Publication number: CN218909794U
Application number: CN202222872726.7U
Authority: CN
Inventors: 潘国乔
Original assignee: Shanghai Qiaozhi Technology Co ltd
Current assignee: Shanghai Qiaozhi Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-25
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a well lid opening device, which comprises an equipment mounting table, a battery box, a hydraulic system device and a control switch, wherein the battery box is arranged on the equipment mounting table; the equipment mounting table comprises a mounting plate; the hydraulic system device includes: the hydraulic cylinder, the oil tank, the hydraulic pump and the hydraulic motor are fixedly connected, and the oil tank, the hydraulic motor, the control switch and the battery box are fixedly arranged at the top of the mounting plate; the hydraulic cylinder is fixedly arranged at the bottom of the mounting plate, and an electromagnet is arranged at the bottom of the hydraulic cylinder; the liquid outlet end of the oil tank is provided with an electromagnetic reversing valve, and the oil tank is respectively communicated with the hydraulic pump and the hydraulic cylinder through the electromagnetic reversing valve; the electromagnet and the electromagnetic reversing valve are both connected with the control switch. According to the utility model, the hydraulic system device is controlled to quickly lift the well lid, the operation is simple, the carrying and the movement are convenient through a simple structure, the operation of a single person on equipment can be realized, the labor intensity is reduced, the labor cost is saved, and the efficiency of opening the well lid is improved.

Description

Manhole cover opening device

Technical Field

The utility model relates to the technical field of urban construction, in particular to a well lid opening device.

Background

Before the daily drainage dredging and maintenance work or the drainage pipeline is subjected to the detection, repair and other operations, the manhole cover of the inspection well is required to be opened to perform the next work, and gaps between a plurality of road manhole covers and a manhole seat in the urban area are easily affected by rainwater and sand, or the road manhole covers and the manhole seat are repeatedly rolled by vehicles, so that the conventional well opening tool is difficult to open.

At present, a well opening tool with a hydraulic structure is generally adopted for a well cover which is difficult to open, but a plurality of problems still exist in the use process, such as a hydraulic well opening device is large in size, heavy and inconvenient to carry, and a plurality of people are required to be assembled and used on site; besides the double-prying hole structure of the conventional well cover, various special-shaped well covers exist, and the hydraulic well opener of the whole set is required to be provided with various special well hooks, so that the types of all the well covers are difficult to meet; the hydraulic well opener well hook is small in working stress area or asymmetric, so that the well lid is frequently pulled out, or even if the well hook is damaged, the well cannot be opened.

The prior art patent with the publication number of CN103072922A discloses a structure of a well lid opening device working vehicle, which consists of a well lid opening device and a working vehicle, wherein the well lid opening device and the working vehicle transversely span left and right side supporting arms in the well lid working vehicle, the working vehicle consists of an operating handle, supporting arm lifting rods, left and right side supporting arms, a hydraulic cylinder lifting speed position control rod and front and rear wheels, the well lid opening device consists of a sliding block and a floating lifting well lid hook which is I-shaped, the sliding block is cuboid, a slide way with a sinking table, a through hole and a groove is arranged on the end face of the middle part of the sliding block along the length direction of the sliding block, and the floating lifting well lid hook which is I-shaped vertically penetrates through the slide way in the sliding block.

The inventor considers that the prior art has the problems that the efficiency of opening the well lid by equipment is low, the equipment is heavy and inconvenient to carry and can be used by matching a plurality of people, so that the well lid opening device which has a simple structure, is convenient to carry and can be operated by a single person is needed.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a well lid opening device.

According to the utility model, a manhole cover opening device comprises: the device comprises a device mounting table, a battery box, a hydraulic system device and a control switch; the equipment mounting table comprises a mounting plate; the hydraulic system apparatus includes: the hydraulic pump is fixedly connected with the hydraulic motor, and the oil tank, the hydraulic motor, the control switch and the battery box are all fixedly arranged at the top of the mounting plate; the hydraulic cylinder is fixedly arranged at the bottom of the mounting plate, and an electromagnet is arranged at the bottom of the hydraulic cylinder; the liquid outlet end of the oil tank is provided with an electromagnetic reversing valve, and the oil tank is respectively communicated with the hydraulic pump and the hydraulic cylinder through the electromagnetic reversing valve; the electromagnet and the electromagnetic reversing valve are both connected with the control switch.

Preferably, the electromagnetic directional valve comprises four connecting ends, wherein two ends of the electromagnetic directional valve are respectively communicated with two ends of the hydraulic cylinder.

Preferably, the electromagnetic directional valve is respectively communicated with the oil tank, the hydraulic pump and the hydraulic cylinder through rubber pipes.

Preferably, the rubber pipe is connected to the electromagnetic directional valve, the oil tank, the hydraulic pump and the hydraulic cylinder through rotary joints.

Preferably, a throttle valve is arranged between the hydraulic pump and the electromagnetic directional valve.

Preferably, the battery box comprises a battery box body, a battery box cover and a battery, the battery box body and the battery box cover are matched and installed with the battery, and wiring hole sites are formed in the side face of the battery box.

Preferably, the battery comprises a lithium battery.

Preferably, a tripod is mounted at the bottom of the hydraulic cylinder, and three electromagnets are mounted on three corners of the bottom of the tripod respectively.

Preferably, the electromagnet is a sucker type electromagnet.

Preferably, four supporting frames are respectively installed at four corners of the bottom of the mounting plate, and universal wheels are installed at the bottoms of the supporting frames.

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

1. according to the utility model, the hydraulic system device is controlled by the control switch, so that the well lid can be quickly lifted, the operation is simple, the carrying and the movement are convenient by a simple structure, the operation of a single person on equipment can be realized, the labor intensity is reduced, the labor cost is saved, and the efficiency of opening the well lid is improved.

2. According to the utility model, the electromagnet and the hydraulic cylinder are matched for use, so that the well lid can be easily sucked and lifted, the well lid can be quickly opened and transferred, a single person can operate the equipment, the labor intensity can be reduced, and the efficiency of opening the well lid can be improved.

3. According to the utility model, the universal wheels are arranged at the bottom of the equipment mounting table, so that the whole device can be easily moved, the equipment can be operated by a single person, and the labor cost can be saved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of a well lid opening device embodying the present utility model;

FIG. 2 is a top view of an opening device for a manhole cover embodying the present utility model;

FIG. 3 is a schematic view of a hydraulic system assembly embodying essentially the top of a mounting plate in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the bottom of a mounting plate embodying the present utility model;

FIG. 5 is a schematic view of the structure of the battery box according to the present utility model;

fig. 6 is a schematic structural diagram of a control switch according to the present utility model.

Reference numerals:

hydraulic system device 300 of battery box 200 of equipment mounting table 100

Universal wheel 3 of support frame 2 of mounting plate 1

Electromagnet 4 tripod 5 hydraulic cylinder 6

Rubber tube 7 battery box 8 battery case lid 9

Electromagnetic reversing valve 12 of control switch 11 of oil tank 10

Throttle valve 13 hydraulic pump 14 hydraulic motor 15

Battery 16

Detailed Description

The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.

As shown in fig. 1 to 3, the well lid opening device provided by the present utility model includes: an equipment mount 100, a battery box 200, a hydraulic system device 300, and a control switch 11; the apparatus mounting station 100 includes a mounting plate 1; the hydraulic system apparatus 300 includes: the hydraulic cylinder 6, the oil tank 10, the hydraulic pump 14 and the hydraulic motor 15, the hydraulic pump 14 is fixedly connected with the hydraulic motor 15, and the oil tank 10, the hydraulic motor 15, the control switch 11 and the battery box 200 are fixedly arranged on the top of the mounting plate 1; the hydraulic cylinder 6 is fixedly arranged at the bottom of the mounting plate 1, and the electromagnet 4 is arranged at the bottom of the hydraulic cylinder 6; the liquid outlet end of the oil tank 10 is provided with an electromagnetic directional valve 12, and the oil tank 10 is respectively communicated with a hydraulic pump 14 and a hydraulic cylinder 6 through the electromagnetic directional valve 12; the electromagnet 4 and the electromagnetic directional valve 12 are both connected with the control switch 11.

When the well lid opening device is used, firstly, the well lid opening device is pushed to the upper portion of the well lid to be opened, then the hydraulic cylinder 6 is controlled to descend to the well lid through the control switch 11, the electromagnet 4 is controlled to attract the well lid, and finally the hydraulic cylinder 6 is controlled to lift up to open the well lid, so that the operation is simple and convenient, and the efficiency is high. The application only needs the opening of a control switch 11 control well lid, and only needs one person to finish the opening work of the well lid. Structural design is reasonable, can realize the quick opening of no hinge metal well lid, reduces well lid opener's intensity of labour, improves the efficiency that the well lid was opened.

As shown in fig. 4, four supporting frames 2 are respectively installed at four corners of the bottom of the mounting plate 1, and the supporting frames 2 are hollow rods. Universal wheels 3 are arranged at the bottom of the supporting frame 2. When the well lid opening device is used, the well lid opening device can be directly pushed to the upper part of the well lid to be opened, the universal wheels 3 are arranged at the bottom, and the well lid opening device is convenient to carry and can effectively improve the working efficiency.

The hydraulic cylinder 6 is fixedly arranged at the bottom of the mounting plate 1, the tripod 5 is arranged at the bottom of the hydraulic cylinder 6, and the three electromagnets 4 are respectively arranged at three corners of the bottom of the tripod 5. The bottom of mounting panel 1 is fixed connection with the first end of pneumatic cylinder 6, and the second end of pneumatic cylinder 6 is fixed connection with the first end of tripod 5, is fixed connection electro-magnet 4 respectively on the three angles of tripod 5 second end. The electromagnet 4 is a sucking disc type electromagnet.

The electromagnetic directional valve 12 is respectively communicated with the oil tank 10, the hydraulic pump 14 and the hydraulic cylinder 6 through the rubber pipe 7. The electromagnetic directional valve 12 comprises four connecting ends, the oil tank 10 is provided with two oil outlet ends, the liquid outlet end of the oil tank 10 is connected with the first end of the electromagnetic directional valve 12 through the rubber tube 7, and the third end and the fourth end of the electromagnetic directional valve 12 are connected with the third end and the fourth end of the hydraulic cylinder 6 through the rubber tube 7.

A throttle valve 13 is provided between the hydraulic pump 14 and the electromagnetic directional valve 12. The first end of the hydraulic pump 14 is fixedly connected with the hydraulic motor 15, the second end of the hydraulic pump 14 is connected with the first end of the throttle valve 13 through the rubber tube 7, and the second end of the throttle valve 13 is connected with the second end of the electromagnetic directional valve 12 through the rubber tube 7.

The rubber tube 7 is connected to the electromagnetic directional valve 12, the oil tank 10, the hydraulic pump 14, the hydraulic cylinder 6, and the throttle valve 13 via rotary joints.

As shown in fig. 5, the battery box 200 includes a battery box body 8, a battery box cover 9 and a battery 16, the battery box body 8 and the battery box cover 9 are matched to mount the battery 16, and a wiring hole site is arranged on the side surface of the battery box 200. The first end of battery box 8 is fixed connection with the top of mounting panel 1, and battery 16 is fixed connection with the second end of battery box 8, and battery case lid 9 is fixed connection with the third end and the fourth end of battery box 8.

The battery 16 comprises a lithium battery, is fixedly arranged in the battery box, adopts the lithium battery capable of being circularly charged and discharged as driving energy, is not limited by a power supply lead, and is flexible.

As shown in fig. 6, the electromagnet and the electromagnetic directional valve are both connected with the control assembly and controlled by the control switch. The control switch 11 comprises four buttons and can control the lifting and lowering of the hydraulic cylinder 6 to be connected with and disconnected from the electromagnet 4.

The specific operation steps of the application are as follows: firstly, an operator pushes the mounting plate 1 to push the well lid opening device to the upper part of a well lid to be opened, clicks a button of the control switch 11 to start the hydraulic motor 15, the hydraulic motor 15 drives the hydraulic pump 14 to extract hydraulic oil from the oil tank 10, the control switch 11 controls the hydraulic cylinder 6 to descend and controls the electromagnet 4 to attract the well lid after aligning the well lid, the control switch 11 controls the hydraulic cylinder 6 to ascend and open the well lid after attracting the well lid, the control switch 11 controls the hydraulic cylinder 6 to descend to close the well lid after the operation is completed, and the control switch 11 controls the electromagnet to be disconnected after the well lid is closed.

This application utilizes the powerful effort of electro-magnet 4 and pneumatic cylinder 6 to open the well lid, and the bottom of device is equipped with universal wheel 3 and makes equipment transport convenient, and control switch 11 control electro-magnet 4 and pneumatic cylinder 6 realize single operating equipment, effectively uses manpower sparingly the cost, has improved the efficiency of opening the well lid greatly.

Principle of operation

Firstly, an operator pushes the mounting plate 1 to push the well lid opening device to the upper part of a well lid to be opened, clicks a button of the control switch 11 to start the hydraulic motor 15, the hydraulic motor 15 drives the hydraulic pump 14 to extract hydraulic oil from the oil tank 10, the control switch 11 controls the hydraulic cylinder 6 to descend and controls the electromagnet 4 to attract the well lid after aligning the well lid, the control switch 11 controls the hydraulic cylinder 6 to ascend and open the well lid after attracting the well lid, the control switch 11 controls the hydraulic cylinder 6 to descend to close the well lid after the operation is completed, and the control switch 11 controls the electromagnet to be disconnected after the well lid is closed.

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.

The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. A manhole cover opening device, comprising: an equipment mounting table (100), a battery box (200), a hydraulic system device (300) and a control switch (11);

the equipment mounting table (100) comprises a mounting plate (1);

the hydraulic system device (300) comprises: the hydraulic cylinder (6), the oil tank (10), the hydraulic pump (14) and the hydraulic motor (15), wherein the hydraulic pump (14) is fixedly connected with the hydraulic motor (15), and the oil tank (10), the hydraulic motor (15), the control switch (11) and the battery box (200) are fixedly arranged at the top of the mounting plate (1);

the hydraulic cylinder (6) is fixedly arranged at the bottom of the mounting plate (1), and the electromagnet (4) is arranged at the bottom of the hydraulic cylinder (6);

the liquid outlet end of the oil tank (10) is provided with an electromagnetic directional valve (12), and the oil tank (10) is respectively communicated with the hydraulic pump (14) and the hydraulic cylinder (6) through the electromagnetic directional valve (12);

the electromagnet (4) and the electromagnetic reversing valve (12) are both connected with the control switch (11).

2. The manhole cover opening device according to claim 1, wherein the electromagnetic directional valve (12) comprises four connection ends, two of which are respectively communicated with two ends of the hydraulic cylinder (6).

3. The manhole cover opening device according to claim 2, wherein the electromagnetic directional valve (12) is respectively communicated with the oil tank (10), the hydraulic pump (14) and the hydraulic cylinder (6) through rubber pipes (7).

4. A manhole cover opening device according to claim 3, characterized in that the rubber tube (7) is connected to the electromagnetic directional valve (12), the oil tank (10), the hydraulic pump (14) and the hydraulic cylinder (6) by rotary joints.

5. The manhole cover opening device according to claim 1, characterized in that a throttle valve (13) is provided between the hydraulic pump (14) and the electromagnetic directional valve (12).

6. The manhole cover opening device according to claim 1, wherein the battery box (200) comprises a battery box body (8), a battery box cover (9) and a battery (16), the battery box body (8) and the battery box cover (9) are matched and installed with the battery (16), and wiring holes are formed in the side face of the battery box (200).

7. The manhole cover opening device according to claim 6, wherein the battery (16) comprises a lithium battery.

8. A manhole cover opening device according to claim 1, wherein a tripod (5) is mounted at the bottom of the hydraulic cylinder (6), and three electromagnets (4) are mounted at three corners of the bottom of the tripod (5), respectively.

9. The manhole cover opening device according to claim 1, wherein the electromagnet (4) is a suction cup type electromagnet.

10. The well lid opening device according to claim 1, wherein four supporting frames (2) are respectively installed at four corners of the bottom of the mounting plate (1), and universal wheels (3) are installed at the bottoms of the supporting frames (2).