CN213692463U

CN213692463U - Deep inclinometer wiring protection box

Info

Publication number: CN213692463U
Application number: CN202022490794.8U
Authority: CN
Inventors: 葛杰
Original assignee: Shanghai Rongpin Electronic Technology Co ltd
Current assignee: Shanghai Rongpin Electronic Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-13
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a deep inclinometer wiring protection box, belonging to the technical field of detection of wood building engineering, hydraulic engineering and the like, comprising an upper shell and a lower shell, wherein the side edge of the upper shell is provided with an upper fastener, and the side edge of the lower shell is provided with a lower fastener; the upper fastener is buckled with the lower fastener; two groups of wire outlet holes are formed in the two sides of the lower shell, the wire outlet holes are connected with threading pipes, and the threading pipes are used for fixing and sealing the connection positions of the wires and the junction box; the lower shell is injected with epoxy resin sealant for sealing, and the two groups of wire outlet holes are provided with wire inlet and outlet pipes; the upper shell and the lower shell are provided with bolt holes; a bolt and a nut matched with the bolt are arranged in the bolt hole; the upper shell and the lower shell of the utility model are tightly combined, the junction of the wire and the junction box is sealed and fastened through the threading pipe, and the clamping groove ensures that the wire can not be bent and wound in the lower shell, so that the wire is not easy to loose; the wiring head is wrapped by the epoxy resin sealant, so that the sealing performance is ensured.

Description

Deep inclinometer wiring protection box

Technical Field

The utility model belongs to the technical field of detection such as wooden building engineering and hydraulic engineering, specifically a deep inclinometer wiring protection box.

Background

An inclinometer is an in-situ monitoring instrument for measuring the inclination and azimuth of a borehole. In foreign countries, in the past fifties, geotechnical engineering such as earth-rock dams, roadbeds, side slopes and tunnels thereof is monitored in situ by using inclinometers. The inclinometers produced in the countries of America, Japan, English and the like are introduced from the eighties in China to carry out in-situ monitoring on some important geotechnical engineering, and good effects are achieved. Some related research organizations have subsequently developed intelligent inclinometers such as resistance strain gauges, accelerometer gauges, and electronic gauges. Various inclinometers are widely applied to the fields of water conservancy and hydropower, mineral metallurgy, traffic and urban geotechnical engineering, and play an important role in ensuring the design, construction and use safety of geotechnical engineering.

The joint of the wire junction box and the cable of the existing inclinometer is easy to lose efficacy due to sealing, and the cable joint in the junction box is easy to loosen under the action of the tension of the cables at two ends, and in addition, the junction box is not enough in sealing and waterproof performance and is not easy to detach and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to above-mentioned prior art, the to-be-solved technical problem of the utility model is to provide a deep inclinometer wiring protection box, make it have easy installation and dismantlement, the leakproofness is good, and waterproof nature is good, to the good advantage of wire fixity.

In order to solve the technical problem, the utility model provides a following technical scheme:

a wiring protection box of a deep inclinometer comprises an upper shell and a lower shell, wherein an upper fastener is arranged on the side edge of the upper shell, and a lower fastener is arranged on the side edge of the lower shell; the upper fastener is buckled with the lower fastener; the two sides of the upper shell are fixedly provided with vent pipes, the two sides of the lower shell are both provided with two groups of wire outlet holes, and the wire outlet holes are connected with threading pipes; the threading pipe comprises a lead cylinder connected with a lead hole, a reducing through hole is arranged on the axis of the lead cylinder, an internal thread is arranged at one end, away from the lead hole, of the reducing through hole, a sealing gasket is embedded in the reducing through hole, a compression nut in threaded connection with the reducing through hole is arranged at the part, provided with the internal thread, of the reducing through hole, one end of the compression nut is in contact with one end of the sealing gasket, the other end of the sealing gasket is fixed relative to the lead cylinder in position, and through holes with axes parallel to the axis of the reducing through hole are arranged on the sealing gasket and the compression nut; the two groups of lead cylinders are provided with threading pipes; bolt holes are formed in one side of the upper shell, which is far away from the upper fastener, and one side of the lower shell, which is far away from the lower fastener; and a bolt and a nut matched with the bolt are arranged in the bolt hole.

As a further improvement of the utility model: reinforcing ribs are arranged at the joints of the bottom plate and the side walls in the lower shell; and three groups of wire clamping groove blocks are uniformly arranged in the lower shell.

As a further improvement of the utility model: the upper shell and the lower shell are made of corrosion-resistant tough plastics.

As a further improvement of the utility model: and the lower shell is sealed by injecting epoxy resin sealant.

As a further improvement of the utility model: the depth of the lower shell is greater than the depth of the upper shell.

Compared with the prior art, the beneficial effects of the utility model are that: the upper shell and the lower shell are tightly combined through the upper fastener, the lower fastener, the bolt and the nut, the connecting part of the lead and the junction box is sealed and fastened through the threading pipe, and the lead is prevented from being bent and wound in the lower shell through the clamping groove, so that the lead is not easy to loosen; the wiring head is wrapped by the epoxy resin sealant, so that the sealing performance is ensured; the breather pipe lets in the air for the inside circulation of air of terminal box to air-dry epoxy sealed glue fast.

Drawings

FIG. 1 is a front view of a deep inclinometer wiring protection box;

FIG. 2 is a left side view of a deep inclinometer junction protection box;

FIG. 3 is an external view of a wiring protection box of a deep inclinometer;

FIG. 4 is a structural diagram of the interior of a lower shell of a wiring protection box of a deep inclinometer;

FIG. 5 is a structural diagram of a wire passing pipe of a wiring protection box of a deep inclinometer.

In the figure: 1-upper shell, 2-upper fastener, 3-lower fastener, 4-threading pipe, 5-lower shell, 6-nut, 7-bolt, 8-vent pipe, 401-lead cylinder, 402-sealing gasket, 403-gland nut, 501-wire outlet, 502-reinforcing rib, 503-clamping groove block and 701-bolt hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, the present embodiment provides a deep inclinometer wiring protection box, including an upper casing 1 and a lower casing 5, where an upper fastener 2 is disposed on a side of the upper casing 1, and a lower fastener 3 is disposed on a side of the lower casing 5; the upper fastener 2 is buckled with a lower fastener 3; two groups of wire outlet holes 501 are formed in the two sides of the lower shell 5, and the wire outlet holes 501 are connected with the threading pipes 4; the threading pipe 4 comprises a lead cylinder 401 connected with a lead hole 501, a reducing through hole 404 is arranged on the axis of the lead cylinder 401, an internal thread is arranged at one end, away from the lead hole 501, of the reducing through hole 404, a sealing gasket 402 is embedded in the reducing through hole 404, a compression nut 403 in threaded connection with the reducing through hole 404 is arranged at the part, provided with the internal thread, of the reducing through hole 404, one end of the compression nut 403 is in contact with one end of the sealing gasket 402, the other end of the sealing gasket 402 is fixed in position relation to the lead cylinder 401, and through holes with axes parallel to the axis of the reducing through hole are arranged on the sealing gasket 402 and the compression nut 403; the lower shell 5 is sealed by injecting epoxy resin sealant; the two groups of lead cylinders 401 are provided with threading pipes 4; bolt holes 701 are formed in one side, far away from the upper fastener 2, of the upper shell 1 and one side, far away from the lower fastener 3, of the lower shell 5; the bolt hole 701 is internally provided with a bolt 7 and a nut 6 matched with the bolt 7.

When the deep inclinometer wiring protection box is used, a lead is extended into the lower shell 5 through the threading pipes 4 arranged on the wire outlet holes 501 at the two sides of the lower shell 5, the lead at the outlet hole 501 is sealed and fastened through the lead cylinder 401, the sealing pad 402 and the compression nut 403 in the threading pipe 4, after the wiring inside the lower shell 5 is finished, the lower shell is injected with epoxy resin sealant, the wiring head is wrapped by the epoxy resin sealant, the sealing property and the waterproof property of the joint are ensured by filling the epoxy resin, then the upper shell 1 is connected with the lower shell 5 through a bolt 7 and a nut 6, the fastening is not needed at the moment, the upper shell 1 can rotate around the bolt 7, then the upper fastener 2 is buckled with the lower fastener 3, the bolt 7 and the nut 6 are fastened to ensure that the upper shell 1 and the lower shell 5 are tightly connected, and the upper shell and the lower shell are conveniently detached by adopting a threaded connection mode.

Example 2

Referring to fig. 1-4, in this embodiment, compared with embodiment 1, the upper casing 1 and the lower casing 5 are made of corrosion-resistant tough plastics; the two sides of the upper shell 1 are fixed with vent pipes 8, and the joint of the bottom plate and the side wall in the lower shell 5 is provided with a reinforcing rib 502; three groups of wire clamp groove blocks 503 are uniformly arranged in the lower shell 5; the depth of the lower case 5 is greater than the depth of the upper case 1.

The upper shell 1 and the lower shell 5 are made of corrosion-resistant tough plastics, so that the service life of the connection protection box can be prolonged, the connection protection box is not easy to damage, the lower shell 5 is a main bearing body, the strength of the shell can be improved by arranging the reinforcing ribs 502, and the conducting wires cannot be bent and wound in the lower shell 5 through the clamping grooves 503; the breather pipe 8 lets in the air for the inside circulation of air of terminal box to air-dry epoxy sealed glue fast, air-dry the back with the breather pipe 8 stopper can.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The wiring protection box of the deep inclinometer is characterized by comprising an upper shell (1) and a lower shell (5), wherein an upper fastener (2) is arranged on the side of the upper shell (1), and a lower fastener (3) is arranged on the side of the lower shell (5); the upper fastener (2) is buckled with the lower fastener (3); vent pipes (8) are fixed on two sides of the upper shell (1), two groups of wire outlet holes (501) are formed in two sides of the lower shell (5), and the wire outlet holes (501) are connected with threading pipes (4); the threading pipe (4) comprises a lead cylinder (401) connected with a lead hole (501), a reducing through hole (404) is formed in the axis of the lead cylinder (401), an internal thread is formed in one end, away from the lead hole (501), of the reducing through hole (404), a sealing gasket (402) is embedded in the reducing through hole (404), a pressing nut (403) in threaded connection with the reducing through hole (404) is arranged at the part, provided with the internal thread, of the reducing through hole, one end of the pressing nut (403) is in contact with one end of the sealing gasket (402), the other end of the sealing gasket (402) is fixed relative to the position relationship of the lead cylinder (401), and through holes with axes parallel to the axis of the reducing through hole are formed in the sealing gasket (402) and the pressing nut (403); the two groups of lead cylinders (401) are provided with threading pipes (4); a bolt hole (701) is formed in one side, far away from the upper fastener (2), of the upper shell (1) and one side, far away from the lower fastener (3), of the lower shell (5); and a bolt (7) and a nut (6) matched with the bolt (7) are arranged in the bolt hole (701).

2. The deep inclinometer wiring protection box according to claim 1, wherein a reinforcing rib (502) is arranged at the joint of the bottom plate and the side wall in the lower shell (5); three groups of wire clamping groove blocks (503) are uniformly arranged in the lower shell (5).

3. The deep inclinometer wiring protection box according to claim 2, wherein the upper shell (1) and the lower shell (5) are made of corrosion-resistant tough plastic.

4. The deep inclinometer wiring protection box according to claim 1 or 2, characterized in that the lower shell (5) is sealed by injecting epoxy resin sealant.

5. The deep inclinometer wiring protection box according to claim 3, characterized in that the depth of the lower casing (5) is greater than the depth of the upper casing (1).