CN218987624U - Portable manhole overhauling device - Google Patents

Abstract

The utility model discloses a portable manhole overhaul device, belongs to the technical field of access doors, and solves the technical problems that in the prior art, the sealing effect of the overhaul device cannot meet the requirement and the switching process is relatively complicated. It seals the door, door frame, locking assembly and angle monitoring assembly; the sealing door is movably connected with the door frame, a plurality of sealing strips are arranged on the sealing door, and a plurality of grooves matched with the sealing strips are arranged on the door frame; the angle monitoring assembly comprises an angle sensor and an angle information processing unit, and the angle sensor is used for monitoring the opening and closing angles of the sealing door and the door frame; the angle sensor is in communication connection with an angle information processing unit, and the angle information processing unit is in communication connection with an alarm device. The portable manhole maintenance device can be better used for manhole sealing work, has a wide application range, is light in weight, and is convenient to open and close quickly.

Description

Portable manhole overhauling device

Technical Field

The utility model relates to the technical field of access doors, in particular to a portable manhole inspection device.

Background

Along with the importance of environmental protection, the use of closed containers in building materials and metallurgical industries is increasing at present, firstly, the containers often need to be overhauled for internal facilities in use, the containers need to be frequently accessed into the containers, and the container bodies cannot be damaged; secondly, the sealing effect can not meet the requirement, and leakage often occurs; thirdly, the switching process is not complicated, and a great deal of effort is required. The existing device has the advantages that in a closed container, a good sealing effect can be achieved when the container is closed, and the container can be opened quickly, simply and lightly, and the integral structure of the container is not affected.

Disclosure of Invention

The utility model aims to provide a light manhole overhauling device which solves the technical problems that the sealing effect of the overhauling device in the prior art cannot meet the requirement and the switching process is relatively complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a portable manhole overhaul device which comprises a sealing door, a door frame, a locking assembly and an angle monitoring assembly, wherein the sealing door is arranged on the door frame; the sealing door is movably connected with the door frame, a plurality of sealing strips are arranged on the sealing door, and a plurality of grooves matched with the sealing strips are arranged on the sealing door;

the angle monitoring assembly comprises an angle sensor and an angle information processing unit, and the angle sensor is used for monitoring the opening and closing angles of the sealing door and the door frame; the angle sensor is in communication connection with an angle information processing unit, and the angle information processing unit is in communication connection with an alarm device.

The technical effect of adopting the technical scheme is as follows: reliable locking is realized through the sealing door and the locking component, and the reliable sealing function is realized through a plurality of sealing strips and grooves matched with the sealing strips; through being provided with angle monitoring assembly and alarm device, realize the warning of sealing door when not locking, avoid the sealed inefficacy problem that leads to because of sealing door does not lock.

Optionally or preferably, the locking assembly comprises a fixing rod, a pressing plate and a knob, wherein the fixing rod is fixedly connected with the door frame, the pressing plate is connected with the fixing rod through threads, and the knob is connected with the fixing rod through threads and acts on the upper end face of the pressing plate.

The technical effect of adopting the technical scheme is as follows: the clamp plate and dead lever threaded connection, through rotatory knob with the clamp plate downwardly moving, the clamp plate acts on the one end of sealing door, realizes the reliable compression to sealing door, and then realizes good sealed effect, and at locking in-process, the step is simple, convenient operation.

Alternatively or preferably, the left side and the right side of the sealing door are provided with bending parts, and the bending angle of the bending parts towards the door frame direction is alpha.

The technical effect of adopting the technical scheme is as follows: the bending parts on two sides are inwards bent and used for protecting the sealing strips and the grooves, reducing the influence of external environment on the sealing strips and prolonging the service life of the sealing strips.

Alternatively or preferably, 70.ltoreq.α.ltoreq.90 °.

Optionally or preferably, the sealing strip is arranged at the inner side of the sealing door and near the bending parts at two sides; the sealing strip is a high-strength sealing strip.

Optionally or preferably, the sealing door is connected with the door frame through a rotating mechanism, and the angle sensor, the angle information processing unit and the alarm device are fixedly connected with the rotating mechanism.

The technical effect of adopting the technical scheme is as follows: the angle sensor, the angle information processing unit and the alarm device are fixedly arranged on the rotating mechanism, and the opening and closing angle information of the sealing door is obtained by monitoring the angle information of the rotating mechanism; the sealing door can be opened and closed through the rotating mechanism, and the rotating mechanism can be driven by manpower or external driving force.

Optionally or preferably, the alarm device is a buzzer alarm.

Alternatively or preferably, a handle is arranged on the outer side of the sealing door, and the handle is used for pulling the sealing door outwards.

Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:

according to the portable manhole overhaul device, the sealing door is opened and closed through the rotating mechanism, the sealing door is locked through the locking assembly, and the device is simple to operate, convenient and quick to open and close in the opening and closing and locking process, and does not need too much manual operation; the alarm device is used for alarming when the sealing door is unlocked, so that the problem of sealing failure caused by unlocking the sealing door is avoided; realize sealing door's sealing through a plurality of high strength sealing strips and recess, realize the effective protection to the sealing strip through the flexion, sealed effectual, long service life.

Drawings

Fig. 1 is a schematic structural view of the portable manhole inspection device of the present utility model.

In the figure: 1. a door frame; 11. a groove; 2. sealing the door; 21. a bending portion; 3. a handle; 4. a sealing strip; 5. a locking assembly; 51. a fixed rod; 52. a pressing plate; 53. a knob; 6. a rotation mechanism; 7. an angle monitoring assembly; 8. and an alarm device.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all of them, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present utility model without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1, a portable manhole inspection device includes a sealing door 2, a door frame 1, a locking assembly 5, and an angle monitoring assembly 7; sealing door 2 with door frame 1 passes through rotary mechanism 6 swing joint, is provided with a plurality of sealing strips 4 on the sealing door 2, be provided with on the sealing door 2 a plurality of with sealing strip 4 matched with recess 11, sealing door 2 outside still is provided with handle 3, makes things convenient for personnel to open sealing door 2.

The outer edges of the left side and the right side of the sealing door 2 are fixedly connected with a bending part 21, and the bending part 21 bends towards the door frame 1 by an angle alpha, wherein alpha is more than or equal to 70 degrees and less than or equal to 90 degrees; the sealing strip 4 is arranged at the inner side of the sealing door 2 and is close to the positions of the bending parts 21 at the two sides; the sealing strip 4 is a high-strength sealing strip; the bending part 21 is used for protecting the sealing strip 4 and the groove 11, reducing the influence of the external environment on the sealing strip 4 and prolonging the service life of the sealing strip.

The angle monitoring component 7 comprises a ZCT1xxxxK-LPS-Axx-460x angle sensor and an angle information processing unit, wherein the angle sensor is used for monitoring the opening and closing angle of the sealing door 2 and the door frame 1, the angle information processing unit is connected with the sealing door through a line, the angle information processing unit is connected with an alarm device 8 through the line, and the angle information processing unit can selectively set an instruction for the alarm device 8 to send an alarm, for example: when the angle sensor detects that the angle between the sealing door 2 and the door frame 1 is larger than 40 degrees and lasts for more than 30 seconds, an alarm instruction is sent to the alarm device 8, and the alarm device 8 is a buzzer alarm to remind field personnel to close and lock the sealing door 2 in time.

The locking assembly 5 comprises a fixed rod 51, a pressing plate 52 and a knob 53, wherein the fixed rod 51 is fixedly connected with the door frame 51, the pressing plate 52 is in threaded connection with the fixed rod 51, the knob 53 is in threaded connection with the fixed rod 51 and acts on the upper end face of the pressing plate 51, the pressing plate 52 acts on the sealing door 2 to achieve a locking effect by rotating the knob 53 in the forward direction, and the pressing plate 52 is far away from the sealing door 2 to achieve an unlocking effect by rotating the knob 53 in the reverse direction.

The utility model provides a portable manhole overhauling device, which has the following working modes:

personnel can punch a card or close the sealing door 2 through the handle 3, when the sealing door 2 is closed, the sealing strip 4 is tightly attached to the groove 11 through the rotating mechanism 6, the pressing plate 52 is arranged above the sealing door 2, the knob 53 is rotated forward, the pressing plate 52 slowly moves downwards and finally presses the sealing door 2, at the moment, the angle monitoring assembly 7 can monitor that the sealing door 2 is in a closed state, and the alarm device 8 can not give an alarm; when the sealing door 2 is opened, the knob 53 is reversely rotated, so that the pressing plate 52 slowly moves upwards and finally does not act on the sealing door 2, the pressing plate 52 is far away from the upper side of the sealing door 2, a person can open the sealing door 2 through the handle 3 and the rotating mechanism 6, at the moment, the angle monitoring assembly 7 can detect that the sealing door 2 is in an open state, after the sealing door 2 is not closed for a period of time, the angle monitoring assembly 7 can send an instruction to the alarm device 8, the alarm device 8 alarms, and after the sealing door 2 is closed, the alarm device 8 stops alarming.

The rotating mechanism 6 may be a common hinge or a motor-driven hinge, and when the rotating mechanism 6 is a common hinge, the working state is as described above; when the rotating mechanism 6 is a motor-driven hinge, the automatic rotation of the rotating mechanism 6 can be realized by starting the driving motor when the sealing door 2 is closed, and after the sealing door 2 is closed, the pressing plate 52 is arranged above the sealing door 2, and the knob 53 is rotated forward, so that the pressing plate 52 slowly moves downwards and finally presses the sealing door 2; when the sealing door 2 is opened, the knob 53 is reversely rotated, so that the pressing plate 52 slowly moves upwards and finally does not act on the sealing door 2, the pressing plate 52 is far away from the upper part of the sealing door 2, and the driving motor is started to realize the reverse automatic rotation of the rotating mechanism 6 and finally open the sealing door.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The portable manhole overhaul device is characterized by comprising a sealing door (2), a door frame (1), a locking assembly (5) and an angle monitoring assembly; the sealing door (2) is movably connected with the door frame (1), a plurality of sealing strips (4) are arranged on the sealing door (2), and a plurality of grooves (11) matched with the sealing strips (4) are arranged on the door frame (1);

the angle monitoring assembly (7) comprises an angle sensor and an angle information processing unit, and the angle sensor is used for monitoring the opening and closing angle of the sealing door (2) and the door frame (1); the angle sensor is in communication connection with an angle information processing unit, and the angle information processing unit is in communication connection with an alarm device (8).

2. The portable manhole inspection device according to claim 1, wherein the locking assembly (5) comprises a fixing rod (51), a pressing plate (52) and a knob (53), the fixing rod (51) is fixedly connected with the door frame (1), the pressing plate (52) is in threaded connection with the fixing rod (51), and the knob (53) is in threaded connection with the fixing rod (51) and acts on the upper end face of the pressing plate (52).

3. The lightweight manhole inspection device according to claim 1, wherein the sealing door (2) is provided with a bending part (21) on both left and right sides, and the bending part (21) is bent by an angle alpha toward the door frame (1).

4. A lightweight manhole service device as claimed in claim 3, wherein 70 ° or more and 90 ° or less.

5. A lightweight manhole service device as claimed in claim 3, wherein the sealing strip (4) is arranged inside the sealing door (2) near the bending parts (21) on both sides; the sealing strip (4) is a high-strength sealing strip.

6. The portable manhole inspection device according to claim 1, wherein the sealing door (2) is connected with the door frame (1) through a rotating mechanism (6), and the angle sensor, the angle information processing unit and the alarm device (8) are fixedly connected with the rotating mechanism (6).

7. A lightweight manhole service device as claimed in claim 6, wherein the alarm device (8) is a buzzer alarm.

8. The lightweight manhole inspection device according to claim 1, characterized in that the outside of the sealing door (2) is provided with a handle (3), the handle (3) being used to open the sealing door (2) to the outside.

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