CN217901010U

CN217901010U - Tunnel blasting fluctuation range detector

Info

Publication number: CN217901010U
Application number: CN202221394672.1U
Authority: CN
Inventors: 薛永斌; 张祥富; 刘萍; 李�瑞; 李强
Original assignee: Guizhou Jiuyuan Explosion Engineering Co ltd
Current assignee: Guizhou Jiuyuan Explosion Engineering Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-25
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a detector technical field specifically is a tunnel blasting fluctuation range detector, tunnel blasting fluctuation range detector includes: the detector comprises a detector main body, a limiting plate, a protective cover plate, a positioning hole, a limiting groove, a positioning shell, a positioning rod, a spring, an anti-falling plate and a groove; the beneficial effects are that: the protection of detector main part display screen is effectively realized to the protective cover board, avoids flying stone to pound and falls to cause the damage to the screen on the display screen, and when the protective cover board appears damaged and need to be changed, outwards twitches the locating lever and makes the locating lever relieve the location to the protective cover board, takes out then the protective cover board of renewal from the limiting plate with the protective cover board, and the mounting means is comparatively simple and convenient, effectively improves the result of use of detector main part.

Description

Tunnel blasting fluctuation range detector

Technical Field

The utility model relates to a detector technical field specifically is a tunnel blasting fluctuation range detector.

Background

The explosion fluctuation amplitude detector is a vibration detector for detecting explosion vibration data in the explosion construction process to guide construction, is mainly used for monitoring the influence of the vibration waves generated during explosion on surrounding buildings, and makes a judgment according to the standard of explosion safety standard (GB 6722) whether the vibration exceeds the standard or not.

In the prior art, a detector is usually used for detecting the vibration intensity caused by blasting during tunnel blasting, so that the surrounding environment and the work and life of people are not affected.

Because tunnel blasting is relative to other blasting, the use scene is comparatively abominable, and the flying stone that can avoid the blasting to cause pounces and falls on the detector display screen and cause the damage to the screen to influence the display effect of detector display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluctuating range detector of tunnel blasting to solve and provide in the above-mentioned background art because the detector is in the blasting place, because of using the scene comparatively abominable, the flying stone that inevitably has the blasting to cause pounces and falls on the screen and cause the damage to the screen on the detector display screen, thereby is influencing the problem of the display effect of detector display screen.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel blasting fluctuation range detector, comprising:

a detector main body; a lead is connected to the rear of the detector main body, one end of the lead is connected to the signal receiver, the signal receiver is arranged on the inner side of the tunnel, a limiting plate is fixedly connected to the surface of the detector main body, a limiting column is fixedly connected to one end of the limiting plate, a protective cover plate is arranged in the limiting plate, a positioning hole is formed in the surface of the protective cover plate, and a limiting groove is formed in the surface of the protective cover plate;

positioning the housing; the positioning shell is internally provided with a positioning rod, a spring is sleeved outside the positioning rod, and the surface of the positioning rod is fixedly connected with an anti-falling plate; and

a groove; the limiting plate is arranged on the surface of the outer side wall of the limiting plate.

Preferably, the limiting plates are L-shaped, two groups of limiting plates are arranged, the two groups of limiting plates are respectively arranged on two sides of the surface of the detector main body, and the two groups of limiting plates are horizontally and symmetrically distributed.

Preferably, the top fixed connection of spacing post is on the interior top surface of limiting plate, and the bottom fixed connection of spacing post is on the surface of detector main part.

Preferably, the number of the positioning holes is two, the two positioning holes are formed in two sides of one end of the surface of the protective cover plate, the two positioning holes are horizontally and symmetrically distributed, and rubber pads are arranged in the positioning holes.

Preferably, the limiting grooves are U-shaped, the limiting grooves are provided with two limiting grooves, the two limiting grooves are arranged on two sides of one end of the surface of the protective cover plate and are horizontally and symmetrically distributed, and rubber pads are arranged on the surfaces of the limiting grooves.

Preferably, the positioning holes and the limiting grooves are horizontally and vertically distributed, the limiting columns are arranged in the limiting grooves, and the rubber pads are abutted to the surfaces of the limiting columns.

Preferably, the location casing is equipped with two sets ofly altogether, and the surperficial one side of limiting plate is located respectively to two sets of location casings, and the bottom of locating lever runs through into the inside of limiting plate, and the spring is located in the location casing, and the below of spring is located to the anticreep board, and locating lever and locating hole be the level and deal with the form, and the locating lever locates in the locating hole, and the rubber pad supports and holds on the surface of locating lever.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a tunnel blasting fluctuation range detector; when the protective cover plate is inserted into the limiting plate, the positioning rod is jacked to move upwards, when the positioning hole is located below the positioning rod, the positioning rod moves downwards through the elasticity of the spring and is inserted into the positioning hole to achieve positioning of the protective cover plate, the rubber pad arranged on the surface of the positioning hole abuts against the surface of the positioning rod, the stability of the protective cover plate is effectively improved, when the protective cover plate is inserted into the bottom of the limiting plate, the limiting column arranged at the bottom of the limiting plate is clamped into the limiting groove formed in the bottom end of the protective cover plate, the rubber pad arranged on the surface of the limiting groove abuts against the surface of the limiting column, friction generated between the limiting groove and the limiting column is effectively reduced, the stability of the protective cover plate is effectively improved, the protective cover plate effectively achieves protection of a display screen of the detector main body, flying stones are prevented from falling on the display screen to damage the screen, when the protective cover plate is damaged and needs to be replaced, the positioning rod is pulled outwards to remove positioning of the protective cover plate, the protective cover plate is pulled out from the limiting plate and then is replaced, the protective cover plate, installation steps above the protective cover plate can be repeatedly installed, the installation method is simple and the using effect of the detector main body is effectively improved.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the main structure of the detector of the present invention;

FIG. 3 is a schematic diagram of a protective cover structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

fig. 5 is a schematic diagram of the internal structure of the positioning housing of the present invention.

In the figure: the device comprises a protective cover plate 1, a positioning shell 2, a groove 3, a limiting plate 4, a detector main body 5, a positioning hole 6, a limiting groove 7, a limiting column 8, a positioning rod 9, a spring 10, an anti-dropping plate 11, a tunnel 12, a signal receiver 13 and a lead 14.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of certain embodiments of the invention and are not to be construed as limiting the scope of the invention, which is defined by the appended claims.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present invention provides a technical solution:

the first embodiment is as follows:

in order to realize the protection to the display screen of detector main part 5, the rear of detector main part 5 is connected with lead 14, and the one end of lead 14 is connected on signal receiver 13, signal receiver 13 locates the inboard of tunnel 12, fixed surface at detector main part 5 is connected with limiting plate 4, be equipped with protective cover 1 in the limiting plate 4, limiting plate 4 is 'L' type, and limiting plate 4 is equipped with two sets ofly altogether, and the surperficial both sides of detector main part 5 are located respectively to two sets of limiting plate 4, and two sets of limiting plate 4 are horizontal symmetric distribution, insert into limiting plate 4 with protective cover 1, protective cover 1 effectively realizes the protection to the display screen of detector main part 5, avoid the flying stone to pound and fall on display screen and cause the damage to the screen.

The second embodiment:

on the basis of the first embodiment, in order to fix the protection cover plate 1, a positioning post 8 is fixedly connected to one end of the positioning plate 4, a positioning hole 6 is formed in the surface of the protection cover plate 1, a positioning groove 7 is formed in the surface of the protection cover plate 1, a positioning housing 2 is fixedly connected to the surface of the positioning plate 4, a positioning rod 9 is disposed in the positioning housing 2, a spring 10 is sleeved outside the positioning rod 9, an anti-drop plate 11 is fixedly connected to the surface of the positioning rod 9, the top end of the positioning post 8 is fixedly connected to the inner top surface of the positioning plate 4, the bottom end of the positioning post 8 is fixedly connected to the surface of the detector main body 5, two positioning holes 6 are formed in the positioning hole 6, two positioning holes 6 are formed in both sides of one end of the surface of the protection cover plate 1, the two positioning holes 6 are horizontally and symmetrically arranged, a rubber pad is disposed in the positioning hole 6, the positioning groove 7 is horizontally and vertically arranged, and the positioning rod 7 is inserted into the positioning groove 9, and the positioning hole 9 is disposed in the positioning hole 9, and the positioning rod 9, and the positioning groove 9 is disposed in the lower side of the positioning plate, and the positioning hole 9, and the positioning rod 9 is disposed in the positioning groove, and the positioning plate is disposed in the positioning hole of the positioning plate 4, locating lever 9 passes through the elasticity downstream of spring 10 and inserts and realize the location to protective cover plate 1 in advancing locating hole 6, locate the rubber pad on locating hole 6 surface and support and hold the stability that effectively increases protective cover plate 1 in the surface of locating lever 9, and when protective cover plate 1 inserted the bottom of limiting plate 4, locate limiting post 8 block of limiting plate 4 bottom and advance the spacing groove 7 that protective cover plate 1 bottom was seted up, the rubber pad on locating limiting groove 7 surface supports and holds the surface at spacing post 8, effectively reduce the friction that produces between spacing groove 7 and the spacing post 8, and effectively increase protective cover plate 1's stability.

Example three:

on the basis of the second embodiment, in order to realize convenient replacement of the protective cover plate 1, when the protective cover plate 1 is damaged and needs to be replaced, the positioning rod 9 is pulled outwards to release the positioning of the protective cover plate 1 by the positioning rod 9, the protective cover plate 1 is pulled out from the limiting plate 4 and then replaced by a new protective cover plate 1, the protective cover plate 1 can be installed by repeating the installation steps above, and the installation mode is simple and convenient.

Example four:

on the basis of the first embodiment, in order to enable the detector main body 5 to be convenient to take out of the containing box, the groove 3 is formed in the surface of the outer side wall of the limiting plate 4, the detector main body 5 is convenient to take out of the containing box through the groove 3, and the using effect of the detector main body 5 is effectively improved.

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

Claims

1. The utility model provides a tunnel blasting fluctuation range detector which characterized in that: the tunnel blasting fluctuation amplitude detector comprises:

a detector main body (5); a lead (14) is connected to the rear of the detector main body (5), one end of the lead (14) is connected to a signal receiver (13), the signal receiver (13) is arranged on the inner side of the tunnel (12), a limiting plate (4) is fixedly connected to the surface of the detector main body (5), one end of the limiting plate (4) is fixedly connected to a limiting column (8), a protective cover plate (1) is arranged in the limiting plate (4), a positioning hole (6) is formed in the surface of the protective cover plate (1), and a limiting groove (7) is formed in the surface of the protective cover plate (1);

a positioning housing (2); the positioning device is fixedly connected to the surface of the limiting plate (4), a positioning rod (9) is arranged in the positioning shell (2), a spring (10) is sleeved outside the positioning rod (9), and an anti-dropping plate (11) is fixedly connected to the surface of the positioning rod (9); and

a groove (3); is arranged on the surface of the outer side wall of the limiting plate (4).

2. The tunnel blasting fluctuation amplitude detector according to claim 1, wherein: the limiting plates (4) are L-shaped, two groups of limiting plates (4) are arranged, the two groups of limiting plates (4) are arranged on two sides of the surface of the detector main body (5) respectively, and the two groups of limiting plates (4) are distributed horizontally and symmetrically.

3. The apparatus according to claim 1, wherein: the top end fixed connection of spacing post (8) is on the interior top surface of limiting plate (4), and the bottom fixed connection of spacing post (8) is on the surface of detector main part (5).

4. The apparatus according to claim 1, wherein: the two positioning holes (6) are formed in the protective cover plate (1), the two positioning holes (6) are formed in two sides of one end of the surface of the protective cover plate (1), the two positioning holes (6) are horizontally and symmetrically distributed, and rubber pads are arranged in the positioning holes (6).

5. The apparatus according to claim 1, wherein: the limiting grooves (7) are U-shaped, two limiting grooves (7) are formed in the limiting grooves (7), the two limiting grooves (7) are formed in two sides of one end of the surface of the protective cover plate (1), the two limiting grooves (7) are distributed in a horizontal symmetrical mode, and rubber pads are arranged on the surfaces of the limiting grooves (7).

6. The apparatus according to claim 1, wherein: the positioning holes (6) and the limiting grooves (7) are horizontally and vertically distributed, the limiting columns (8) are arranged in the limiting grooves (7), and the rubber pads are abutted against the surfaces of the limiting columns (8).

7. The apparatus according to claim 1, wherein: the utility model discloses a positioning device, including limiting plate (4), locating casing (2), spring (10), anticreep board (11), locating casing (2) are equipped with two sets ofly altogether, and the surperficial one side of limiting plate (4) is located respectively in two sets of locating casings (2), and the bottom of locating lever (9) runs through the inside of advancing limiting plate (4), and in locating casing (2) was located in spring (10), the below of spring (10) was located in anticreep board (11), and locating lever (9) and locating hole (6) are the level and deal with the form, and locating lever (9) are located in locating hole (6), and the rubber pad supports and holds the surface at locating lever (9).