CN210532014U

CN210532014U - Underground pipe gallery's electric fire supervisory equipment

Info

Publication number: CN210532014U
Application number: CN201921187736.9U
Authority: CN
Inventors: 李昂; 张恒; 李敏
Original assignee: Inner Mongolia Agricultural University
Current assignee: Inner Mongolia Agricultural University
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-15
Anticipated expiration: 2029-07-22

Abstract

An electrical fire monitoring device for an underground pipe gallery. At present, most of electrical fire monitoring equipment adopts residual current type electrical fire monitoring equipment, the electrical fire monitoring equipment is usually installed in a distribution box, and inconvenience is caused when the electrical fire monitoring equipment is installed between a lining plate and the electrical fire monitoring equipment. An electrical fire monitoring device of an underground pipe gallery, comprising: electric fire supervisory equipment body (1), welt (7), go up cardboard (2) and lower cardboard (3), four degree of depth and mounting hole (4) that the diameter is the same have been seted up on electric fire supervisory equipment's the back casing, and the hole face of mounting hole is the plain noodles structure, bolt bar (5) have been inserted in two mounting holes in the top, bolt bar (6) have been inserted down in two mounting holes in the below, and the tip of two last bolt bars and the perpendicular welding in one side of last cardboard, the tip of two lower bolt bars and the perpendicular welding in one side of cardboard down. The utility model discloses be applied to electrical fire supervisory equipment.

Description

Underground pipe gallery's electric fire supervisory equipment

Technical Field

The utility model relates to an underground pipe gallery's electrical fire supervisory equipment.

Background

Underground utility tunnels are becoming a development trend as an important municipal infrastructure. At present, with the vigorous promotion of city underground comprehensive pipe gallery construction in China, the city underground comprehensive pipe gallery construction method is more and more concerned. A large amount of power cables are laid in the relatively closed space in the utility tunnel, and an electrical fire is one of main dangerous sources in the utility tunnel. The fire alarm system is used as an important component of the accessory facilities of the utility tunnel, and provides necessary guarantee for the utility tunnel to play the functions. Electrical equipment has become an essential part of the necessity in underground pipe galleries. In order to ensure the use safety of electrical equipment, underground pipe gallery electrical fire monitoring equipment is also gradually valued and applied, and becomes one of important parts in fire-fighting electrical design.

At present, residual current type electrical fire monitoring equipment is mostly adopted by electrical fire monitoring equipment, the electrical fire monitoring equipment is usually installed in a distribution box, the distance needs to be measured on a lining plate in the distribution box in advance when the electrical fire monitoring equipment is installed, the distance on the side corresponds to the position of a mounting hole in the electrical fire monitoring equipment, then the mounting hole is aligned with a hole in the lining plate, a bolt assembly is penetrated to fix the electrical fire monitoring equipment on the lining plate, the installation method is time-consuming and labor-consuming, and due to the fact that the underground pipe gallery environment is moist, the bolt assembly is easy to rust, the electrical fire monitoring equipment is difficult to take down from the lining plate when the electrical fire monitoring equipment is checked and replaced, and inconvenience is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an underground pipe gallery's electrical fire supervisory equipment.

The above purpose is realized by the following technical scheme:

an electrical fire monitoring device of an underground pipe gallery, comprising: the electric fire monitoring equipment comprises an electric fire monitoring equipment body, an upper clamping plate and a lower clamping plate, wherein four mounting holes with the same depth and diameter are formed in a back shell of the electric fire monitoring equipment, the hole surfaces of the mounting holes are of a smooth surface structure, upper bolt rods are inserted into the mounting holes, lower bolt rods are inserted into the mounting holes, the end portions of the upper bolt rods are perpendicularly welded to one side of the upper clamping plate, the end portions of the lower bolt rods are perpendicularly welded to one side of the lower clamping plate, the length of the surface of each of the upper bolt rods and the lower bolt rods is 15mm, the depth of each mounting hole is 12mm, and a lining plate is arranged between the upper clamping plate and the lower clamping plate.

Underground pipe gallery's electric fire supervisory equipment, the cross-section of last cardboard be U type structure, last cardboard constitute by two vertical face and a horizontal plate face that length is different, and seted up rectangle slot A on the horizontal plate face, the cross-section of lower cardboard be L type structure, lower cardboard constitute by a vertical face and a horizontal plate face, and seted up rectangle slot B on the horizontal plate face, rectangle slot A with rectangle slot B's structure the same.

Underground pipe gallery's electrical fire supervisory equipment, rectangle slot A with rectangle slot B in inserted the limiting plate, the limiting plate constitute by a horizontal cardboard and the vertical welding of a vertical picture peg, wherein the horizontal cardboard setting be in the top of last cardboard, just the width of horizontal cardboard be greater than rectangle slot A's width, a side face of vertical picture peg with a curb plate of welt personally submit parallel structure and laminate.

Underground pipe gallery's electric fire supervisory equipment, electric fire supervisory equipment body be residual current formula electric fire supervisory equipment, electric fire supervisory equipment body pass through last cardboard with lower cardboard parallel fixation on the face of welt.

The utility model discloses the beneficial effect who reaches is:

1. when the structure of the utility model is used for installing the electric fire monitoring equipment body and the lining board in the electric appliance cabinet, firstly, two upper bolt rods and two lower bolt rods are respectively penetrated into four right-angle positions on the electric fire monitoring equipment body, the end parts of the two upper bolt rods are vertically welded with one side board surface of the upper clamping board, the end parts of the two lower bolt rods are vertically welded with one side board surface of the lower clamping board, when in installation, the upper clamping board is firstly arranged at the top part of the lining board, then the lower clamping board is inserted into the bottom part of the lining board, so that the lining board is arranged between the upper clamping board and the lower clamping board, when the vertical board surfaces on the upper clamping board and the lower clamping board are parallel to the lining board, the limiting board is inserted into the rectangular slot A on the upper clamping board, the bottom part penetrates out of the rectangular slot B on the lower clamping board, because the width, therefore, the horizontal clamping plate on the limiting plate is arranged above the upper clamping plate, the plate surface of the vertical inserting plate of the limiting plate is attached to one side of the lining plate (the rubber mat with the same structure as the vertical inserting plate can be arranged on the vertical inserting plate of the limiting plate as required), and the upper clamping plate and the lower clamping plate on the electric fire monitoring equipment body are fixed with the lining plate in the electric box respectively.

2. The utility model has the advantages of being simple in structure, the operation is convenient, the staff can be quick install the regulator cubicle on the welt with electric fire monitoring equipment body on, the installation time has been saved, the installation effectiveness has been improved, need not use the screwdriver, instrument such as hole puncher can carry out the installation to electric fire monitoring equipment body, also avoid simultaneously because the underground pipe gallery environment is moist, cause bolt assembly to rust, the drawback of wasting time and energy when dismouting electric fire monitoring equipment body, when carrying out the installation and the dismantlement to electric fire monitoring equipment body, only need with the vertical picture peg on the limiting plate from the last rectangle slot A on the cardboard and the vertical extraction of rectangle slot B on the cardboard down can accomplish the dismouting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic view of the installation of fig. 1 with the liner.

Fig. 4 is a schematic structural diagram of the upper clamping plate.

Fig. 5 is a top view of fig. 4.

Fig. 6 is a schematic structural view of the lower card.

Fig. 7 is a schematic structural diagram of a limiting plate.

Fig. 8 is a left side view of fig. 7.

Fig. 9 is a top view of fig. 7.

In the figure: 1. electric fire supervisory equipment body, 2, go up the cardboard, 3, lower cardboard, 4, mounting hole, 5, go up the shank of bolt, 6, lower shank of bolt, 7, welt, 8, limiting plate, 8-1, horizontal cardboard, 8-2, vertical picture peg, 2-1, rectangle slot A, 3-1, rectangle slot B.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

an electrical fire monitoring device of an underground pipe gallery, comprising: electric fire supervisory equipment body 1, welt 7, go up cardboard 2 and lower cardboard 3, electric fire supervisory equipment's back casing on seted up four degree of depth and the same mounting hole 4 of diameter, and the hole face of mounting hole be plain structure, two in the top the mounting hole in inserted bolt pole 5, two in the below the mounting hole in inserted bolt pole 6 down, and two the tip of last bolt pole with one side vertical welding of last cardboard, two the tip of lower bolt pole with one side vertical welding of lower cardboard, two last bolt pole and two the face length of face of lower bolt pole be 15mm, the degree of depth of mounting hole be 12mm, the welt setting be in last cardboard with down between the cardboard.

Example 2:

according to embodiment 1 of the electrical fire monitoring equipment for the underground pipe gallery, the section of the upper clamping plate is of a U-shaped structure, the upper clamping plate is composed of two vertical plate surfaces and a horizontal plate surface, the two vertical plate surfaces are different in length, a rectangular slot A2-1 is formed in the horizontal plate surface, the section of the lower clamping plate is of an L-shaped structure, the lower clamping plate is composed of a vertical plate surface and a horizontal plate surface, a rectangular slot B3-1 is formed in the horizontal plate surface, and the rectangular slot A and the rectangular slot B are identical in structure.

Example 3:

according to

embodiment

1 or 2 utility tunnel's electric fire supervisory equipment, rectangle slot A with rectangle slot B in insert limiting plate 8, the limiting plate constitute by 8-1 of a horizontal cardboard and the perpendicular welding of a vertical picture peg 8-2, wherein the horizontal cardboard setting be in the top of last cardboard, just the width of horizontal cardboard be greater than rectangle slot A's width, a side face of vertical picture peg with a curb plate of welt personally submit parallel structure and laminate.

Example 4:

according to

embodiment

1 or 2 or 3 of the electrical fire monitoring equipment of underground pipe gallery, the electrical fire monitoring equipment body is residual current type electrical fire monitoring equipment, and the electrical fire monitoring equipment body is fixed on the plate surface of the lining plate in parallel through the upper clamping plate and the lower clamping plate.

Claims

1. An electrical fire monitoring device of an underground pipe gallery, comprising: electric fire supervisory equipment body, welt, go up cardboard and lower cardboard, characterized by: the back casing of electrical fire supervisory equipment on seted up four mounting holes that degree of depth and diameter are the same, and the hole face of mounting hole is plain structure, two in the top the mounting hole in inserted bolt bar, two in the below the mounting hole in inserted bolt bar down, and two the tip of last bolt bar with the perpendicular welding in one side of last cardboard, two the tip of lower bolt bar with the perpendicular welding in one side of lower cardboard, two last bolt bar and two the face length of face of lower bolt bar be 15mm, the degree of depth of mounting hole be 12mm, the welt setting be in last cardboard with lower cardboard between.

2. An electrical fire monitoring apparatus for a subterranean pipe gallery in accordance with claim 1, wherein: the cross section of the upper clamping plate is of a U-shaped structure, the upper clamping plate is composed of two vertical plate surfaces and a horizontal plate surface, the two vertical plate surfaces are different in length, rectangular slots A are formed in the horizontal plate surface, the cross section of the lower clamping plate is of an L-shaped structure, the lower clamping plate is composed of a vertical plate surface and a horizontal plate surface, rectangular slots B are formed in the horizontal plate surface, and the rectangular slots A and the rectangular slots B are identical in structure.

3. An electrical fire monitoring apparatus for a subterranean pipe gallery in accordance with claim 2, wherein: the rectangle slot A with rectangle slot B in insert and to have the limiting plate, the limiting plate constitute by the perpendicular welding of a horizontal cardboard and a vertical picture peg, wherein the horizontal cardboard set up the top of last cardboard, just the width of horizontal cardboard be greater than rectangle slot A's width, a side face of vertical picture peg with a curb plate of welt personally submit parallel structure and laminate.

4. An electrical fire monitoring apparatus for a subterranean pipe gallery according to claim 3, wherein: the electric fire monitoring equipment body is residual current type electric fire monitoring equipment, and is fixed on the board surface of the lining board in parallel through the upper clamping board and the lower clamping board.