CN210572778U

CN210572778U - Three-component detector

Info

Publication number: CN210572778U
Application number: CN201921518344.6U
Authority: CN
Inventors: 李志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-19
Anticipated expiration: 2029-09-12

Abstract

The utility model provides a three-component detector, including the detector main part, the detector main part includes barrel assembly weldment and fixes the elastic sheet on barrel assembly weldment, lid, lead wire, inner support behind barrel assembly weldment includes casing, preceding end, detector core, the barrel, preceding end and the barrel lid is fixed respectively at the inner support both ends, and the casing cover is outside at the inner support, and the casing cup joints and covers both ends behind end and the barrel in the front, and the detector core is three, fixes respectively on the inner support, and the three detector core is connected respectively to the lead wire. The utility model discloses beneficial effect: the detector can be quickly and stably fixed in a coal bed drilling hole through the device, the problems of difficulty in installing and selecting points, fixing and the like of the detector are solved, and the installation cost of the detector is reduced.

Description

Three-component detector

Technical Field

The utility model belongs to the technical field of colliery borehole operation equipment, especially, relate to a three-component wave detector that is arranged in colliery face hole to use.

Background

Seismic exploration is an important means of geological exploration, a geophone is an instrument used for extracting induced seismic wave signals in seismic exploration, and the installation and fixation of the geophone is always a difficult problem in underground construction operation, and the current common method comprises the following steps: in a coal field survey, a hole is drilled in a coal seam, a detector is placed in the hole and sealed by a viscous substance, and the detector is connected with a collecting station through a cable for extracting a vibration signal, and the mode has the defects that: because the drilling and sealing are needed, the workload is large, the position of the detector is not easy to confirm and is easy to deviate from the expected position, so that the monitoring data is distorted, and the detector is not easy to take out after being sealed; in the pit in the colliery, adopt the interfacing apparatus of geophone and stock, utilize a connecting pipe to connect stock and geophone, the connecting pipe is fixed to the stock through three screw, has improved work efficiency to a certain extent, still exists following not enoughly: the installation is comparatively complicated, and the device is through three fix with screw to the stock, and a plurality of screws need be screwed respectively and adjust well, and the installation is comparatively troublesome, and the specialized tool that the installation needs to be used receives the restriction of space condition in the mine hole and stock length great, and when installation face space is narrow and small or stock length is shorter in the mine hole, the instrument is very difficult to operate, influences the installation effectiveness.

Disclosure of Invention

Elucidation to above-mentioned background art, the utility model provides a three-component wave detector can receive the seismic wave of three direction, solves among the prior art the problem that the position of drilling is sealed fixed, the wave detector is difficult for confirming, the wave detector installation is complicated.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a three-component detector, includes the detector main part, the detector main part includes barrel assembly weldment and fixes the elastic sheet on barrel assembly weldment, barrel assembly weldment includes casing, preceding end, detector core, barrel back cover, lead wire, inner support, preceding end is fixed respectively at inner support both ends with barrel back cover, and the casing cover is outside at inner support, and the casing cup joints in preceding end and barrel back cover both ends, and the detector core is three, fixes respectively on inner support, and the lead wire connects three detector core respectively.

In the technical scheme, the detector further comprises a fixing frame, wherein the fixing frame is fixed on the inner support, and the detector core body is fixed in the fixing frame.

In the technical scheme, the rear cover of the barrel is provided with the threading hole, and the lead passes through the rear cover of the barrel and is fixed on the rear cover of the barrel through the waterproof joint.

In the technical scheme, the novel barrel is characterized by further comprising a fixing hook, and the fixing hook is fixed on the rear cover of the barrel.

The utility model discloses beneficial effect: the detector can be quickly and stably fixed in a coal bed drilling hole through the device, the problems of difficulty in installing and selecting points, fixing and the like of the detector are solved, and the installation cost of the detector is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a control panel according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of the structure of the embodiment of the present invention.

The detector comprises a shell 1, an elastic sheet 2, a front end 3, a detector core body 4, a barrel rear cover 5, a waterproof joint 6, a fixing frame 7, an inner support 8, a lead 9, a coal seam section 10, a coal wall detection hole 11, a detector main body 12, a push rod 13 and a fixing hook 14.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

According to fig. 1, as an embodiment of the three-component detector, the detector body includes a fixing hook, a barrel assembly and welding member, and an elastic piece fixed on the barrel assembly and welding member, the elastic piece is fixed at the front end and the ends of the barrel rear cover, and the fixing hook is fixed on the barrel rear cover of the barrel assembly and welding member.

According to the figure 2, the barrel assembly welding piece comprises a shell, a front end, a detector core body, a barrel rear cover, a lead wire, a fixing frame and an inner support, wherein the front end and the barrel rear cover are respectively fixed at two ends of the inner support, the shell is sleeved outside the inner support, the shell is sleeved at two ends of the front end and the barrel rear cover, the fixing frame and the detector core body are three, the three detector core bodies are respectively and vertically arranged in a 90-degree direction, the detector core body is fixed in the fixing frame, the fixing frame is fixed on the inner support, and the lead wire is respectively connected with the three detector core bodies.

The rear cover of the barrel is provided with a threading hole, and the lead passes through the rear cover of the barrel and is fixed on the rear cover of the barrel through a waterproof joint.

The detector makes the detector contact with coal wall detection hole steadily through the elastic change of elastic piece to receive the channel wave signal that the coal wall transmitted through the detector main part, through push rod and detector main part welding, the corresponding propulsion size control detector gets into the position of coal wall detection hole, the detector core of three different directions is fixed to the mount, because the mount has the three plane of X, Y, Z direction respectively, thereby reach single detector detection X, Y, Z three direction vibrations signal, satisfy the detection demand of different directions simultaneously, the transmission of detector output signal is accomplished to the lead wire.

The utility model discloses an installation and fixed mode:

according to the method shown in the figure 3, the depth of the detector entering a coal seam detection hole is controlled through the push rod, so that the problem of monitoring data distortion caused by uncertain position of the detector is solved; the detector shell and the coal seam detection hole are clamped tightly through deformation of the detector elastic sheet, and the fixing effect is achieved. When the device is installed, manual operation is performed, a special tool is not needed, the operation is simple and flexible, and the device is suitable for operation in narrow space of a mine hole.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A three-component detector, characterized by: the detector comprises a detector main body, wherein the detector main body comprises a barrel assembly welding piece and elastic pieces fixed on the barrel assembly welding piece, the barrel assembly welding piece comprises a shell, a front end, a detector core body, a barrel rear cover, a lead and an inner support, the front end and the barrel rear cover are respectively fixed at two ends of the inner support, the shell is sleeved outside the inner support, the shell is sleeved at two ends of the front end and the barrel rear cover, the three detector core bodies are respectively fixed on the inner support, and the lead is respectively connected with the three detector core bodies.

2. A three-component detector as claimed in claim 1, wherein: the detector core body is fixed in the fixing frame.

3. A three-component detector as claimed in claim 1 or 2, wherein: the rear cover of the barrel is provided with a threading hole, and the lead passes through the rear cover of the barrel and is fixed on the rear cover of the barrel through a waterproof joint.

4. A three-component detector as claimed in claim 3, wherein: still include the fixed hook, the fixed hook is fixed and is covered behind the barrel.