CN2200826Y - Directional antenna turning device of underground metal lead-out detector - Google Patents

Directional antenna turning device of underground metal lead-out detector Download PDF

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Publication number
CN2200826Y
CN2200826Y CN 94215333 CN94215333U CN2200826Y CN 2200826 Y CN2200826 Y CN 2200826Y CN 94215333 CN94215333 CN 94215333 CN 94215333 U CN94215333 U CN 94215333U CN 2200826 Y CN2200826 Y CN 2200826Y
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CN
China
Prior art keywords
steel ball
directional antenna
shaft seat
wheelwork
bearing seat
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.)
Expired - Fee Related
Application number
CN 94215333
Other languages
Chinese (zh)
Inventor
徐振业
翁永刚
徐保民
王明星
王士智
李学珍
时万钟
何金田
张兵临
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Zhengzhou University
Original Assignee
Zhengzhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou University filed Critical Zhengzhou University
Priority to CN 94215333 priority Critical patent/CN2200826Y/en
Application granted granted Critical
Publication of CN2200826Y publication Critical patent/CN2200826Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a positioning antenna turning device used on a detector for underground metal pipelines, which is mainly composed of a bracket, a rotating shaft seat, a bearing seat, positioning steel balls, positioning pits for the steel balls, a pressure adjusting screw, an elastic body, a connecting piece, etc. Two arms of the bracket are linked with the detector via a rotating mechanism and the connecting piece; the bearing seat is provided with two symmetric through holes in which the positioning steel balls, a spring and the pressure adjusting screw are successively arranged. The rotating shaft seat is provided with six symmetric positioning pits for the steel balls. The positional antenna of the detector for the underground metal pipelines can be conveniently rotated and positioned by the device, so that the functions of recognizing the horizontal near distance of the underground metal pipelines and the vertically overlapped multiple pipelines are added.

Description

Directional antenna turning device of underground metal lead-out detector
The utility model relates to a kind of directional antenna wheelwork that is used for detector for underground metallic pipeline.
Existing domestic and international detector for underground metallic pipeline generally only has location and two functions of depth measurement, and spatial resolution is not high, often level is distributed erroneous judgement for single pipeline distributes at a distance of the multi-line of nearer or upper-lower overlapping, cause surveying inaccurate incident and happen occasionally, influenced applying of it.
The purpose of this utility model is to overcoming the prior art deficiency, design a kind of directional antenna wheelwork that is used for detector for underground metallic pipeline, the distribution of the primary field of detector for underground metallic pipeline transmitter generation is changed, the secondary field that the underground metal pipeline that this detection instrument receiver is received produces changes at the component of level or vertical direction, thereby reaches the function that improves spatial resolution, increases horizontal low coverage of identification or the distribution of upper-lower overlapping multi-line.
Design proposal of the present utility model is: a kind of directional antenna wheelwork that is used for detector for underground metallic pipeline, by support, web member, as screw bolt and nut, bearing seat, shaft seat, packing ring, locking ball, steel ball positioning pit, pressure regulating screw and elastic body, form as spring, it is characterized in that the shaft seat connected piece, as nut and nut, be fixed on the outer both sides of detection instrument casing, be connected as a single entity with detection instrument; Bearing seat and support arm also are connected as a single entity with web member; With packing ring and screw bearing seat and shaft seat are combined into a rotating mechanism; End near shaft seat in the through hole that two symmetrical distributions are arranged on the bearing seat, through hole is put a steel ball, and the other end revolves a pressure regulating screw, adorns a spring between steel ball and pressure regulating screw, is used to regulate the pressure to steel ball; Shaft seat is symmetrical distribution near having 6 steel ball positioning pits at least on the surface of contact of bearing seat steel ball one end according to certain angle, and steel ball falls into positioning pit, the rotational positioning of realization detection instrument directional antenna when being used for the detection instrument casing and rotating with respect to bearing seat.
The utility model advantage is, the steel ball positioning pit can be set distribution angle and number according to surveying needs, the usefulness that has adopted steel ball with elastic pressure and positioning pit to locate when rotating instrument, therefore the rotation of detection instrument is happy, the location is convenient, the crucial function that also is to have increased original detection instrument.After adding device of the present utility model, along with the rotation of detection instrument can make the squaerial that is fixed in the detection instrument casing rotate synchronously, be that single pipeline distributes or the function that horizontal low coverage or overlapping up and down multi-line distribute thereby realized identifying measured target.
Below with reference to embodiment the utility model is further described:
Fig. 1 installs detector for underground metallic pipeline transmitter one-piece construction synoptic diagram of the present utility model additional.
Fig. 2 installs receiver of underground metal pipeline detector one-piece construction synoptic diagram of the present utility model additional.
Fig. 3 is the structure cut-open view of detector for underground metallic pipeline directional antenna wheelwork.
Fig. 4 is the steel ball positioning pit distribution plan on the detector for underground metallic pipeline transmitter and receiver directional antenna wheelwork.
Accompanying drawing 1 is to install detector for underground metallic pipeline transmitter one-piece construction figure of the present utility model additional, (a) figure is a front elevation, (b) figure is a side view, wherein 1 is detector for underground metallic pipeline transmitter casing, 2 is this transmitter handle, 3 for being fixed in the directional transmitting antenna on this transmitter inwall, 4 is the Circuits System of this transmitter, 5 is the wheelwork of this transmitter, use web member, as screw bolt and nut, be connected as a single entity with transmitter casing (1), 6 is the support of this directional antenna wheelwork.
Accompanying drawing 2 is for installing receiver of underground metal pipeline detector one-piece construction figure of the present utility model additional, (a) figure is a front elevation, (b) figure is the display device vertical view, (c) figure is a display device shell A-A cut-open view, wherein 1 is the receiver of underground metal pipeline detector casing, 2 is the Circuits System of this receiver, 3 for investing the directional receiving antenna on this receiver inwall, 4 is the display device of this receiver, be fitted with the liquid crystal display digital voltmeter and monitor loudspeaker, 5 is hollow connecting rod, 6 is the support of this receiver directional antenna wheelwork, 7 is the directional antenna wheelwork of this receiver, fixedly connected with support (6) with display device (4) respectively in the two ends of connecting rod (5), two arms of support (6) combine as a whole with receiver casing (1) by this wheelwork (7), and 8 is handle, be installed in the top of display device (4), can walk about by portable receiver with the handled easily personnel.
Accompanying drawing 3 is structural drawing of the present utility model, and (a) figure is the structure sectional side elevation, and (b) figure is a right side view, wherein 1 is detection instrument casing (transmitter or receiver shell), and 2 is support, and 3 is web member, as screw bolt and nut, 4 is pressure regulating screw, and 5 is packing ring, 6 is screw, and 7 is elastic washer, and 8 is bearing seat, 9 is spring, 10 is shaft seat, and 11 is locking ball, and 12 is the steel ball positioning pit.
Support (2) and bearing seat (8) connected piece are connected as a single entity, and bearing seat (8) and shaft seat (10) are coupled together by packing ring (5), elastic washer (7) and screw (6), form a rotatable mechanism; Detection instrument casing (1) is fixed on the shaft seat with web member, makes detection instrument and whole directional antenna wheelwork connect into an integral body.Two through holes are arranged on the bearing seat, being vertical symmetry distributes, end near shaft seat in the through hole is put a steel ball (11), the other end is a box thread, revolve a pressure regulating screw (4), between steel ball (11) and pressure regulating screw (4), adorn a spring, screw pressure regulating screw, compression spring, scalable is to the pressure of steel ball.On shaft seat (10) and the side that steel ball (11) in the bearing seat (8) contacts, 6 steel ball positioning pits are arranged, be symmetrically distributed by certain angle, detection instrument steel ball in rotation process moves out in the hole to fall in another hole and stops operating, guaranteed that whole device all can conveniently rotate, and can locate again.
Accompanying drawing 4 is the steel ball positioning pit distribution plan on the detector for underground metallic pipeline transmitter and receiver directional antenna wheelwork, wherein (a) figure is the steel ball positioning pit distribution plan of transmitter directional antenna wheelwork, and (b) figure is the steel ball positioning pit distribution plan of receiver directional antenna wheelwork.
In (a) figure, the steel ball positioning pit is the vertical symmetry distribution mode, and vertical line is symmetrically distributed 2 up and down, and other 4 are symmetrically distributed in the vertical line left and right sides, and angle is 60 degree between each positioning pit and the vertical line.
In (b) figure, the steel ball positioning pit also is vertical symmetry and distributes, and at vertical line 2 the steel ball positioning pits that are symmetrically distributed up and down, all the other 4 are distributed in the vertical line left and right sides, and the angle between each positioning pit and the vertical line is 45 degree.

Claims (3)

1, detector for underground metallic pipeline directional antenna wheelwork, it is characterized in that forming by support, bearing seat, shaft seat, packing ring, locking ball, steel ball positioning pit, web member, elastic body, pressure regulating screw, shaft seat and detection instrument casing connected piece are connected as a single entity, and bearing seat and support arm also are connected as a single entity with web member; With packing ring and screw bearing seat and shaft seat are combined into a rotating mechanism; End near shaft seat in the through hole that two symmetrical distributions are arranged on the bearing seat, through hole is put a steel ball, and end revolves a pressure regulating screw in addition, and an elastic body is housed between steel ball and pressure regulating screw, to regulate the suffered pressure of steel ball; Shaft seat is symmetrically distributed with at least 6 steel ball positioning pits near on the face of bearing seat steel ball.
2, according to the described detector for underground metallic pipeline directional antenna of claim 1 wheelwork, the steel ball positioning pit that it is characterized in that being used on the directional antenna wheelwork shaft seat on the transmitter is 6, be vertical symmetrical distribution, vertical line is symmetrically distributed 2 up and down, other 4 are symmetrically distributed in the vertical line left and right sides, and the angle between each positioning pit and the vertical line is 60 degree.
3, according to the described detector for underground metallic pipeline directional antenna of claim 1 wheelwork, the steel ball positioning pit that it is characterized in that being used on the directional antenna wheelwork shaft seat on the receiver is 6, be vertical symmetrical distribution, vertical line is symmetrically distributed 2 up and down, other 4 are symmetrically distributed in the vertical line left and right sides, and the folder between each positioning pit and the vertical line is separated and is 45 degree.
CN 94215333 1994-07-12 1994-07-12 Directional antenna turning device of underground metal lead-out detector Expired - Fee Related CN2200826Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94215333 CN2200826Y (en) 1994-07-12 1994-07-12 Directional antenna turning device of underground metal lead-out detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94215333 CN2200826Y (en) 1994-07-12 1994-07-12 Directional antenna turning device of underground metal lead-out detector

Publications (1)

Publication Number Publication Date
CN2200826Y true CN2200826Y (en) 1995-06-14

Family

ID=33831354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94215333 Expired - Fee Related CN2200826Y (en) 1994-07-12 1994-07-12 Directional antenna turning device of underground metal lead-out detector

Country Status (1)

Country Link
CN (1) CN2200826Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101629671B (en) * 2008-07-16 2012-05-30 鸿富锦精密工业(深圳)有限公司 Electronic device with multi-angle positioning support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101629671B (en) * 2008-07-16 2012-05-30 鸿富锦精密工业(深圳)有限公司 Electronic device with multi-angle positioning support

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C19 Lapse of patent right due to non-payment of the annual fee
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