CN211061092U - Mounting rod of tunnel coal body drilling stressometer - Google Patents
Mounting rod of tunnel coal body drilling stressometer Download PDFInfo
- Publication number
- CN211061092U CN211061092U CN201922178413.XU CN201922178413U CN211061092U CN 211061092 U CN211061092 U CN 211061092U CN 201922178413 U CN201922178413 U CN 201922178413U CN 211061092 U CN211061092 U CN 211061092U
- Authority
- CN
- China
- Prior art keywords
- rod
- head rod
- coal body
- plug
- body drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an installation pole of tunnel coal body drilling stressmeter, head pole and push rod are the cross section and are oval-shaped hollow column structure, utilize the difference of oval-shaped major axis and minor axis length, can confirm the installation direction of stressmeter to at the in-process of connecting the push rod, also need not to orient according to directional mark. Therefore, the utility model discloses need not to set up directional mark and also can realize accurate orientation, avoid directional mark to drop or wearing and tearing, lead to unable accurate directional phenomenon, can not only improve the accuracy of the data of gathering, improve the installation effectiveness moreover.
Description
Technical Field
The utility model relates to a colliery field, in particular to tunnel coal body drilling stressometer's installation pole.
Background
In a rock burst mine, monitoring of coal body stress as a monitoring method of local static load of a coal body is a monitoring means which must be adopted by the mine, and the working principle is as follows: when the coal body drilling hole is deformed, pressure is transmitted to the pressure pillow filled with liquid through the upper wrapping body and the lower wrapping body of the sensor, the drilling pressure is converted into liquid pressure in the pressure pillow, the pressure is transmitted to the sensor through the pressure guide pipe, and finally, a pressure signal is converted into a recognizable electric signal to be stored in the stress monitoring system. In order to monitor the vertical stress of the coal body, the upper and lower two inclusion bodies of a stress gauge pressure pillow in a coal body drilling hole are required to be vertically placed during the installation of a stress timer, and the accurate orientation of a measuring part needs to be ensured, otherwise, the acquired data has large errors and even wrong data. The existing installation rod is a cylindrical rod body, and the orientation mark is arranged on the cylindrical rod body to play an orientation role, but after the installation rod is used for many times, the orientation mark can fall off or be worn, so that the accurate orientation cannot be realized, and the acquired data has large errors or even wrong data.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation pole of tunnel coal body drilling stressmeter to after solving current installation pole repetitious usage, can cause directional mark to drop or wearing and tearing, lead to unable accurate orientation, make the data of gathering have great error, the problem of wrong data even.
According to the utility model discloses an embodiment provides an installation pole of tunnel coal body drilling stressometer, including head pole and a plurality of propelling movement pole, head pole and propelling movement pole are the cross section and are oval-shaped hollow columnar structure, adjacent two reach between the propelling movement pole the head pole with be between the propelling movement pole and can dismantle the connection, the tip of head pole is equipped with and is used for can dismantling the installation department of being connected with the stressometer.
Specifically, the mounting portion includes right-angle cutting grooves respectively disposed at opposite sides of the end portion of the head rod, and the bending directions of the right-angle cutting grooves are opposite.
Specifically, every the one end of propelling movement pole is equipped with the plug, the other end be equipped with the socket of plug looks adaptation, the head rod is kept away from the one end of installation department is equipped with the plug perhaps the socket, the plug with be equipped with on the lateral wall of socket and be used for with bolt threaded connection's screw.
Specifically, the length of the head rod and the length of the pushing rod are 1m, the length of the plug and the socket are 30-35mm, the aperture of the screw hole is 5mm, the diameter of the bolt is 4mm, and the length of the bolt is 30-35 mm.
Specifically, the outer diameter of the major axis of the elliptical cross section of the push rod and the head rod is 30mm, the outer diameter of the minor axis of the elliptical cross section of the push rod and the head rod is 20mm, the inner diameter of the major axis of the elliptical cross section of the head rod is 25mm, and the inner diameter of the minor axis of the elliptical cross section of the push rod and.
The embodiment of the utility model provides a tunnel coal body drilling stressometer's installation pole, head pole and push rod are the cross section and are oval-shaped hollow columnar structure, utilize oval-shaped major axis and minor axis length's difference, can confirm the installation direction of stressometer to at the in-process of connecting the push rod, also need not to orient according to the directional mark. Therefore, the utility model discloses need not to set up directional mark and also can realize accurate orientation, avoid directional mark to drop or wearing and tearing, lead to unable accurate directional phenomenon, can not only improve the accuracy of the data of gathering, improve the installation effectiveness moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 creative efforts.
FIG. 1 is a structural view of a push rod;
FIG. 2 is a block diagram of a head bar;
FIG. 3 is a cross-sectional view of the push rod and the head rod.
Wherein, the push rod is 1, the plug is 2, the screw hole is 3, the socket is 4, the right-angle groove is 5, and the head rod is 6.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to the embodiment of the utility model, as shown in fig. 1, fig. 2 and fig. 3, provide an installation pole of tunnel coal body drilling stressometer, including head rod 6 and many push rods 1, head rod 6 and push rod 1 are the cross section and are oval-shaped hollow columnar structure, are to dismantle between two adjacent push rods 1 and between head rod 6 and push rod 1 and be connected, can confirm the installation direction of stressometer, and at the in-process of connecting push rod 1, also need not to orient according to directional mark, the tip of head rod 6 is equipped with and is used for can dismantling the installation department of being connected with the stressometer.
Wherein, as shown in fig. 2, the mounting portion includes right-angle slots 5 respectively disposed at opposite sides of the end portion of the head rod 6, and the bending directions of the right-angle slots 5 are opposite. Stress meter inclusion installation plug stretches into and rotates to load and unload after the grooving, concretely, installation stress timing is clockwise fixed connection, for uninstallation installation pole during counter-clockwise rotation, rotatory head pole is the horizontality to axial section major axis, stress meter is last this moment, two lower inclusions are in the vertical direction, keep installation pole direction and angle toward tunnel coal body drilling propelling movement stressometer, then according to the degree of depth of drilling, confirm the quantity of propelling movement pole 1, connect gradually propelling movement pole 1 again, utilize the difference of oval-shaped major axis and minor axis length, can realize accurate orientation, can not only improve the accuracy of the data of gathering, and improve the installation effectiveness.
As shown in fig. 1 and 2, one end of each push rod 1 is provided with a plug 2, the other end of each push rod is provided with a socket 4 matched with the plug 2, one end of each head rod 6 far away from the mounting part is provided with the plug 2 or the socket 4, and the side walls of the plug 2 and the socket 4 are provided with screw holes 3 used for being in threaded connection with bolts. Plug 2 or socket 4 of head rod 6 are connected with the socket 4 or the cooperation of plug 2 of propelling movement pole 1, then pass the screw 3 of socket 4 and plug 2 with the bolt, connect head rod 6 and propelling movement pole 1, and the same reason, the connection of two adjacent propelling movement poles 1 also adopts above-mentioned mode, no longer gives details. Wherein, the length of the head rod 6 and the push rod 1 is 1m, the length of the plug 2 and the socket 4 is 30-35mm, the aperture of the screw hole 3 is 5mm, the diameter of the bolt is 4mm, and the length is 30-35 mm. The outer diameter of the major axis of the elliptic cross sections of the push rod 1 and the head rod 6 is 30mm, the outer diameter of the minor axis is 20mm, the inner diameter of the major axis is 25mm, and the inner diameter of the minor axis is 15 mm.
The embodiment of the utility model provides a tunnel coal body drilling stressometer's installation pole, head pole 6 and propelling movement pole 1 are the cross section and are oval-shaped hollow columnar structure, utilize oval-shaped major axis and minor axis length's difference, can confirm the installation direction of stressometer to at the in-process of connecting propelling movement pole 1, also need not to orient according to directional mark, consequently, the utility model discloses need not to set up directional mark and also can realize accurate orientation, avoid directional mark to drop or wear and tear, lead to unable accurate directional phenomenon, can not only improve the accuracy of the data of gathering, improve the installation effectiveness moreover.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (5)
1. The utility model provides an installation pole of tunnel coal body drilling stressometer, a serial communication port, including head rod (6) and many push rods (1), head rod (6) and push rods (1) are cross section and are oval-shaped hollow column structure, adjacent two between push rods (1) reach head rod (6) with be between push rods (1) and be the connection of dismantling, the tip of head rod (6) is equipped with and is used for dismantling the installation department of being connected with the stressometer.
2. The mounting rod of the roadway coal body drilling stress meter according to claim 1, wherein the mounting portion comprises right-angle cutting grooves (5) which are respectively arranged on two opposite sides of the end portion of the head rod (6), and the bending directions of the right-angle cutting grooves (5) are opposite.
3. The mounting rod of the roadway coal body drilling stress meter according to claim 1, wherein one end of each pushing rod (1) is provided with a plug (2), the other end of each pushing rod is provided with a socket (4) matched with the plug (2), one end, far away from the mounting portion, of the head rod (6) is provided with the plug (2) or the socket (4), and the side walls of the plug (2) and the socket (4) are provided with screw holes (3) used for being in threaded connection with bolts.
4. The mounting rod of the roadway coal body drilling stress meter is characterized in that the length of the head rod (6) and the length of the pushing rod (1) are 1m, the length of the plug (2) and the length of the socket (4) are 30-35mm, the aperture of the screw hole (3) is 5mm, the diameter of the bolt is 4mm, and the length of the bolt is 30-35 mm.
5. The mounting rod of the roadway coal body drilling stress meter is characterized in that the outer diameter of the long axis of the elliptical cross section of the pushing rod (1) and the head rod (6) is 30mm, the outer diameter of the short axis of the elliptical cross section of the pushing rod is 20mm, the inner diameter of the long axis of the elliptical cross section of the head rod is 25mm, and the inner diameter of the short axis of the elliptical cross section of the pushing rod is 15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178413.XU CN211061092U (en) | 2019-12-06 | 2019-12-06 | Mounting rod of tunnel coal body drilling stressometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178413.XU CN211061092U (en) | 2019-12-06 | 2019-12-06 | Mounting rod of tunnel coal body drilling stressometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061092U true CN211061092U (en) | 2020-07-21 |
Family
ID=71596275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178413.XU Active CN211061092U (en) | 2019-12-06 | 2019-12-06 | Mounting rod of tunnel coal body drilling stressometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211061092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612053A (en) * | 2020-12-28 | 2021-04-06 | 长江地球物理探测（武汉）有限公司 | TGP detection probe installation assembly and installation method |
-
2019
- 2019-12-06 CN CN201922178413.XU patent/CN211061092U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112612053A (en) * | 2020-12-28 | 2021-04-06 | 长江地球物理探测（武汉）有限公司 | TGP detection probe installation assembly and installation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109116411B (en) | Microseismic sensors are fixed and recyclable device in a kind of hole suitable for different pore size | |
| US10794869B2 (en) | Acoustic emission sensor | |
| CN206309415U (en) | A kind of weathering shale crush roadway grouting parameter automatic monitoring system | |
| CN211061092U (en) | Mounting rod of tunnel coal body drilling stressometer | |
| CN203097917U (en) | Force-measuring rock bolt | |
| CN204827501U (en) | High precision fiber optic grating cavity of excelling in dynamometry stock | |
| CN209324262U (en) | A kind of drill bit used for geological prospecting | |
| CN104849749A (en) | Microseismic monitoring sensor installation cover and installation method of microseismic monitoring sensor | |
| CN107764215A (en) | A kind of coal seam strain monitoring device and monitoring method | |
| CN205260062U (en) | Self -drilling tests oneself prestressing force to be let and presses slip casting stock | |
| CN108005639A (en) | A kind of stationary slope level and its installation method for improving extension rod | |
| CN109915188A (en) | A kind of high-strength surely hinder detachable pushes back half davit and wall rock deformation monitoring method | |
| US9534495B2 (en) | Rock anchoring system and method | |
| CN107560590A (en) | A kind of mobile coal rock mass deformation monitoring system and its monitoring method | |
| CN205604309U (en) | Double -deck deviational survey pipe cap | |
| CN207675347U (en) | A kind of mining stress of coal pillar meter | |
| CN204359470U (en) | Hydraulic pressure power transmission formula borehole stressmeter instrument | |
| CN112281833A (en) | Anchor rod stress meter structure with shear resistance and installation method thereof | |
| CN211234624U (en) | Mine goaf subsidence area ground water level monitoring system | |
| CN107255460A (en) | Spring acoustic emission sensor erecting device | |
| CN107065005B (en) | Microseism test system | |
| CN218156094U (en) | Installation push rod of borehole stressmeter | |
| CN206862304U (en) | Spring acoustic emission sensor erecting device | |
| CN107121498B (en) | Hydraulic acoustic emission sensor device | |
| CN214997747U (en) | Hollow anchor rod with adjustable grouting hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |