CN217179761U

CN217179761U - Rock mass slope blasting sound wave testing arrangement

Info

Publication number: CN217179761U
Application number: CN202221040254.2U
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: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-12
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a rock mass side slope blasting sound wave testing arrangement, comprising a base plate, the top of bottom plate is fixed with the sleeve through the slide bar, it has cup jointed the first lead screw that a plurality of is the circumference array and arranges to rotate on the bottom plate, it runs through the sleeve to rotate on the first lead screw, the lifter plate has been cup jointed through the screw thread on the first lead screw, the lifter plate slides and cup joints on the slide bar, install the sound wave probe on the lifter plate, annular fixing base has been cup jointed on the sleeve, be fixed with the internal thread pipe that a plurality of is the circumference array and arranges on the fixing base, the second lead screw has been cup jointed through the screw thread in the internal thread pipe. The utility model discloses can adjust the different high positions with a plurality of sound wave probes, be convenient for detect the sound wave of different high positions, can guarantee holistic stability, can not rock.

Description

Rock mass slope blasting sound wave testing arrangement

Technical Field

The utility model relates to a blasting technical field especially relates to a rock mass side slope blasting sound wave testing arrangement.

Background

It is known that a lot of noise is generated in the blasting process, which disturbs the life of nearby residents, and the noise generated by blasting needs to be detected in order to obtain the influence degree of the noise on people. The conventional detection mode is that a measuring hole is dug in the ground, a sound wave probe is arranged in the measuring hole, and a common measurement mode is that the sound wave probe is plugged in, so that measured data is not rich enough, and sound wave data of different depths cannot be obtained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a rock mass side slope blasting sound wave testing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rock mass side slope blasting sound wave testing arrangement, includes the bottom plate, the top of bottom plate is fixed with the sleeve through the slide bar, rotate on the bottom plate and cup jointed the first lead screw that a plurality of is the circumference array and arranges, it runs through the sleeve to rotate on the first lead screw, the lifter plate has been cup jointed through the screw thread on the first lead screw, the lifter plate slides and cup joints on the slide bar, install the sound wave probe on the lifter plate, annular fixing base has been cup jointed on the sleeve, be fixed with the internal thread pipe that a plurality of is the circumference array and arranges on the fixing base, the second lead screw has been cup jointed through the screw thread in the internal thread pipe.

Preferably, the sleeve is connected with a hemispherical protective cover through a rope, and a plurality of insertion rods arranged in a circumferential array are fixed at the bottom of the protective cover.

Preferably, the bottom of the bottom plate is provided with a tapered anti-skidding boss, and the protective cover is fixed with a handle.

Preferably, a first knob is fixed at the top end of the first screw rod, and a second knob is fixed at one end of the second screw rod.

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

1. the utility model discloses in, turn to first lead screw, first lead screw can drive the lifter plate motion through the screw drive between with the lifter plate, the high position of adjustable sound wave probe, can adjust a plurality of sound wave probes to different high positions like this, be convenient for detect the sound wave of different high positions, after adjusting, put into the bottom of measuring the hole with the bottom plate, the anti-skidding boss of taper of setting can improve the stability of bottom plate, avoid sliding, rotate the second lead screw, the tip of second lead screw pushes up on the inner wall of measuring hole, thereby can guarantee holistic stability, can not rock;

2. the utility model discloses in, with the protection casing cover in subaerial telescopic outside, insert the inserted bar ground, the protection casing is protected inside, and the disintegrating slag that avoids blasting process to produce etc. causes destruction to inside, has improved the security and the stability that detect.

Drawings

Fig. 1 is a schematic structural diagram of a rock slope blasting sound wave testing device provided by the utility model;

fig. 2 is the utility model provides a rock mass side slope blasting sound wave testing arrangement's first lead screw and slide bar arrangement diagram on the bottom plate.

In the figure: the anti-skid device comprises a base plate 1, an anti-skid boss 2, a first screw rod 3, a lifting plate 4, a sound wave probe 5, a second screw rod 6, an internal threaded pipe 7, a sleeve 8, a rope 9, an inserted rod 10, a protective cover 11, a handle 12, a first knob 13, a second knob 14, a fixed seat 15 and a slide rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a rock mass slope blasting sound wave testing device comprises a bottom plate 1, a tapered anti-slip boss 2 is arranged at the bottom of the bottom plate 1, a sleeve 8 is fixed at the top of the bottom plate 1 through a slide rod 16, a plurality of first lead screws 3 arranged in a circumferential array are rotatably sleeved on the bottom plate 1, a first knob 13 is fixed at the top ends of the first lead screws 3, the first lead screws 3 rotatably penetrate through the sleeve 8, a lifting plate 4 is sleeved on the first lead screws 3 through threads, the lifting plate 4 is slidably sleeved on the slide rod 16, a sound wave probe 5 is installed on the lifting plate 4, an annular fixed seat 15 is sleeved on the sleeve 8, a plurality of internal thread pipes 7 arranged in a circumferential array are fixed on the fixed seat 15, a second lead screw 6 is sleeved in the internal thread pipe 7 through threads, a second knob 14 is fixed at one end of the second lead screw 6 and rotates to the first lead screw 3, the first lead screw 3 can drive the lifting plate 4 to move through thread transmission between the first lead screw 3 and the lifting plate 4, the height position of adjustable sound wave probe 5 can adjust different height position with a plurality of sound wave probes 5 like this, be convenient for detect the sound wave of different height position, adjust the back, put into the bottommost of measuring the hole with bottom plate 1, the anti-skidding boss 2 of the taper of setting can improve bottom plate 1's stability, avoid sliding, rotate second lead screw 6, the tip top of second lead screw 6 is on the inner wall of measuring orifice, thereby can guarantee holistic stability, can not rock.

Sleeve 8 is connected with hemispherical protection casing 11 through rope 9, and the bottom of protection casing 11 is fixed with a plurality of and is the inserted bar 10 that the circumference array arranged, is fixed with handle 12 on the protection casing 11, covers protection casing 11 in subaerial sleeve 8's outside, inserts inserted bar 10 ground, and protection casing 11 protects inside, and the bits of broken slag etc. that avoid blasting process to produce have improved the security and the stability that detect to inside cause destruction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rock mass side slope blasting sound wave testing arrangement, includes bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with sleeve (8) through slide bar (16), rotate on bottom plate (1) and cup joint first lead screw (3) that a plurality of is the circumference array and arranges, it runs through sleeve (8) to rotate on first lead screw (3), lifter plate (4) have been cup jointed through the screw thread on first lead screw (3), lifter plate (4) slide and cup joint on slide bar (16), install sound wave probe (5) on lifter plate (4), annular fixing base (15) have been cup jointed on sleeve (8), be fixed with internal thread pipe (7) that a plurality of is the circumference array and arranges on fixing base (15), second lead screw (6) have been cup jointed through the screw thread in internal thread pipe (7).

2. The acoustic wave testing device for rock mass slope blasting according to claim 1, characterized in that the sleeve (8) is connected with a hemispherical protective cover (11) through a rope (9), and a plurality of insertion rods (10) arranged in a circumferential array are fixed at the bottom of the protective cover (11).

3. The acoustic wave testing device for rock slope blasting according to claim 2, characterized in that a tapered anti-slip boss (2) is arranged at the bottom of the bottom plate (1), and a handle (12) is fixed on the protective cover (11).

4. The acoustic testing device for rock mass slope blasting according to claim 1, characterized in that a first knob (13) is fixed at the top end of the first lead screw (3), and a second knob (14) is fixed at one end of the second lead screw (6).