Protective device for probe tube of handheld shallow hole trajectory instrument and probe tube of handheld shallow hole trajectory instrument

Abstract

The utility model discloses a hand-held shallow hole trajectory instrument probe tube protection device and a hand-held shallow hole trajectory instrument probe tube, the protection device is used for being connected on the probe tube, the protection device comprises a body, the body is a brass piece, the protection device further comprises a connecting piece, the connecting piece comprises a first end and a second end, and the first end and the second end are connected with each other. The first end is in threaded connection with the body, and the second end is used for being connected with the exploring tube. According to the protection device, the structural strength of the protection device can be effectively improved, the protection device is not prone to falling off, and the protection effect on the exploring tube is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of underground construction equipment in coal mines, and relates to a handheld shallow hole tracker probe protection device and a handheld shallow hole tracker probe. Background Art

[0002] In the rotary drilling operation in coal mines, the YQG1 mining handheld shallow hole tracker is a device specially used for drilling trajectory measurement. It consists of a mobile phone and a probe tube. During the field application of the device, it was found that there were some problems with the protection device at the front end of the probe tube. Within 2 years, the protection device failed many times during the use of the equipment, resulting in the breakage of the connector and damage to the probe tube.

[0003] At present, the protective device at the front end of the YQG1 mining handheld shallow hole tracker probe is made of polyethylene and is connected to the probe body by plugging. During the advancement and retreat of the YQG1 mining handheld shallow hole tracker probe, the protective device is easy to fall off and cannot play a role in protecting the probe. Utility Model Content

[0004] The purpose of the utility model is to provide a handheld shallow hole tracker probe protection device and a handheld shallow hole tracker probe, which effectively improves the structural strength of the protection device, and the protection device is not easy to fall off, thereby improving the protection effect on the probe.

[0005] The technical solution adopted by the utility model is as follows:

[0006] In the first aspect, the utility model provides a handheld shallow hole tracker probe tube protection device for connecting to the probe tube, including a main body, the main body is a brass part, the protection device also includes a connecting piece, the connecting piece includes a first end and a second end, the first end is threadedly connected to the main body, and the second end is used to connect to the probe tube.

[0007] Furthermore, the connecting piece is connected to the probe tube by welding.

[0008] Furthermore, the connecting piece is made of brass.

[0009] Furthermore, the connecting member includes a coaxially connected truncated cone portion and a cylindrical portion, the bottom diameter of the truncated cone portion is equal to the diameter of the cylindrical portion, the cylindrical portion is welded to the probe tube, and the top of the truncated cone portion is coaxially provided with a threaded hole for threaded connection with the main body.

[0010] Furthermore, the diameter of the cylindrical portion is the same as the diameter of the probe tube.

[0011] Furthermore, the truncated cone portion is connected to the cylindrical portion by an arc transition.

[0012] In a second aspect, the utility model provides a handheld shallow hole tracker probe, comprising a probe body, and also comprising a handheld shallow hole tracker probe protection device as described above connected to the front end of the probe body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The protective device of the utility model is used to be connected to the probe tube, and includes a body and a connector. The body is a brass part. The connector includes a first end and a second end. The first end of the connector is threadedly connected to the body, and the second end of the connector is used to connect to the probe tube. By setting the body as a brass part, not only the structural strength of the protective device can be improved, but also the non-magnetic requirement is guaranteed. The body and the connector are connected by a threaded connection, which is not easy to fall off, effectively improving the protective effect of the probe tube and increasing the service life of the probe tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work, including:

[0016] Figure 1 It is a structural schematic diagram of a handheld shallow hole trajectory meter probe tube protection device according to an embodiment of the utility model.

[0017] Markings in the figure:

[0018] 10-body; 11-external thread;

[0019] 20-connecting member; 21-cone portion; 211-first end; 212-threaded hole; 22-cylindrical portion; 221-second end;

[0020] 30-Probe. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0023] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] As described in the background technology, in the rotary drilling construction operation in coal mines, the YQG1 mining handheld shallow hole tracker is a device specially used for drilling trajectory measurement. It is composed of a mobile phone and a probe tube. During the field application of the device, it was found that there were some problems with the protective device at the front end of the probe tube. Within 2 years, the protective device failed many times during the use of the equipment, resulting in the breakage of the connector and damage to the probe tube. At present, the protective device at the front end of the probe tube of the YQG1 mining handheld shallow hole tracker is made of polyethylene and is connected to the probe tube body by plugging. During the process of advancing and retreating the probe tube of the YQG1 mining handheld shallow hole tracker, the protective device is easy to fall off and cannot play a role in protecting the probe tube.

[0025] Based on this, the inventor has created the handheld shallow hole tracker probe protection device and the handheld shallow hole tracker probe of the present application to solve the above-mentioned technical problems.

[0026] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.

[0027] Example

[0028] See also Figure 1In the first aspect, the utility model provides a handheld shallow hole tracker probe protection device for connecting to the probe 30, including a main body 10, the main body 10 is a brass part, the protection device also includes a connector 20, the connector 20 includes a first end 211 and a second end 221, the first end 211 is threadedly connected to the main body 10, and the second end 221 is used to connect to the probe 30. Here, the main body 10 is conical, and the front end of the cone is a spherical surface to avoid stress concentration during the detection process, effectively improving the structural strength of the protection device. For example, the connector 20 can be integrally formed with the probe 30, or it can be fixedly connected to the probe 30 by welding, etc., but the utility model is not limited thereto. For example, one end of the main body 10 is provided with an external thread 11, and the corresponding connector 20 is provided with a threaded hole 212.

[0029] The protective device of the utility model is used to be connected to the probe tube 30, and includes a main body 10 and a connector 20, and the main body 10 is a brass part. The connector 20 includes a first end 211 and a second end 221, and the first end 211 of the connector 20 is threadedly connected to the main body 10, and the second end 221 of the connector 20 is used to connect to the probe tube 30. By setting the main body 10 as a brass part, not only the structural strength of the protective device can be improved, but also the non-magnetic requirement is guaranteed. The main body 10 and the connector 20 are connected by threaded connection, which is not easy to fall off, effectively improving the protective effect of the probe tube 30 and increasing the service life of the probe tube 30. The protective device of the utility model has been used on-site by tracking equipment for 10 months, and the total number of uses has reached more than 100 times. No measuring equipment was damaged during the on-site application, proving that the quality of the protective device of the tracker probe tube 30 has been greatly improved.

[0030] In another embodiment, the connector 20 is welded to the probe 30, so that there is no need to modify the probe body 10, which is more convenient. Preferably, the connector 20 is made of brass, so that the structural strength of the body 10 and the connector 20 can be guaranteed, so that the structural strength of the protection device is further improved.

[0031] In another embodiment, the connector 20 includes a coaxially connected truncated cone portion 21 and a cylindrical portion 22, the bottom diameter of the truncated cone portion 21 is equal to the diameter of the cylindrical portion 22, the cylindrical portion 22 is welded to the probe tube 30, and the top of the truncated cone portion 21 is coaxially provided with a threaded hole 212 for threaded connection with the body 10. With such a configuration, the structural strength of the connector 20 can be ensured and the material consumption can be reduced. Preferably, the diameter of the cylindrical portion 22 is the same as the diameter of the probe tube 30, so that the transition between the connector 20 and the probe tube 30 can be smooth. Preferably, the truncated cone portion 21 is connected to the cylindrical portion 22 in a circular arc transition.

[0032] In a second aspect, the utility model provides a handheld shallow hole tracker probe 30 , including a probe body 10 , and also includes a handheld shallow hole tracker probe 30 protection device as described above connected to the front end of the probe body 10 .

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made by any technician familiar with the field within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A handheld shallow hole tracker probe protection device, used to be connected to the probe, comprising a body, characterized in that: The body is made of brass. The protection device further comprises a connecting piece. The connecting piece comprises a first end and a second end. The first end is threadedly connected to the body, and the second end is used to be connected to the probe tube.

2. A handheld shallow hole tracker probe protection device according to claim 1, characterized in that: The connecting piece is connected to the probe tube by welding.

3. A handheld shallow hole tracker probe protection device according to claim 2, characterized in that: The connecting piece is made of brass.

4. A handheld shallow hole tracker probe protection device according to claim 3, characterized in that: The connecting member includes a coaxially connected truncated cone portion and a cylindrical portion, the bottom diameter of the truncated cone portion is equal to the diameter of the cylindrical portion, the cylindrical portion is welded to the probe, and the top of the truncated cone portion is coaxially provided with a threaded hole for threaded connection with the body.

5. A handheld shallow hole tracker probe protection device according to claim 4, characterized in that: The diameter of the cylindrical portion is the same as the diameter of the probe tube.

6. A handheld shallow hole tracker probe protection device according to claim 5, characterized in that: The truncated cone portion is connected to the cylindrical portion by an arc transition.

7. A handheld shallow hole tracker probe, comprising a probe body, characterized in that: It also includes a handheld shallow hole tracker probe protection device as described in any one of claims 1 to 6 connected to the front end of the probe body.

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