CN210605024U

CN210605024U - Metal pipeline detector

Info

Publication number: CN210605024U
Application number: CN201921806423.7U
Authority: CN
Inventors: 王东; 李少华; 朱博渊
Original assignee: Shaanxi Geology And Minerals Second Comprehensive Geophysical Exploration Brigade Co ltd
Current assignee: Shaanxi Geology And Minerals Second Comprehensive Geophysical Exploration Brigade Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-05-22
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a metal pipeline detection instrument in metal detector field, which comprises a box bod, the box body bottom is provided with the slot rolling, be provided with the gyro wheel in the slot rolling, the gyro wheel rotates with the box body to be connected, install pushing hands and metal detection machine on the box body roof, the symmetry is provided with the linkage segment on two vertical lateral walls of box body, the linkage segment includes horizontal segment and vertical section, the through-hole has been seted up in vertical section, install the mark piece in the through-hole, the mark piece includes the canned paragraph with through-hole threaded connection and the free segment of wearing out the through-hole, the canned paragraph bottom is provided with protruding eaves, the free segment top is provided with the lug, the cover is equipped with compression spring in the free segment, the free segment bottom is connected with the dog, compression spring one end and canned paragraph bottom fixed connection, the. Through setting up compression spring, marking device can be all the time with ground butt with the help of compression spring's elasticity, prolongs the life of metal pipeline detection instrument to a certain extent.

Description

Metal pipeline detector

Technical Field

The utility model belongs to the technical field of metal detector's technique and specifically relates to a metal pipeline detection instrument is related to.

Background

The underground metal pipeline detector can quickly and accurately detect the positions, the directions and the depths of underground tap water pipelines, metal pipelines, cables and the like and the positions and the sizes of the damaged points of the anticorrosive coatings of the steel pipelines under the condition of not damaging ground covering soil. The underground metal pipeline detector is one of the necessary instruments for the reconstruction, maintenance and general survey of underground pipelines of tap water companies, gas companies, railway communication, industrial and mining and capital construction units.

When the metal pipeline on the lower side of the cement ground is detected by the existing metal detecting instrument for underground pipeline detection, when the metal pipeline is detected underground, a slide knife needs to be used temporarily to leave traces on the ground, so that the subsequent accurate cement ground in which the metal pipeline is buried can be drilled, the metal pipeline is convenient to repair, but the existing metal detecting instrument cannot leave traces on the cement ground in real time along with the movement of the existing metal detecting instrument, and is not very convenient, meanwhile, when workers with different heights use a pushing handle to push the metal detecting instrument, the height of the pushing handle needs to be adjusted in real time, but after the existing pushing handle is adjusted up and down, the pushing rod needs to be fixed by a bolt locking mode, and the adjusting operation is inconvenient.

Chinese patent with publication No. CN208421268U discloses a metal detector for underground pipelines, comprising a square body and rollers, four sides of the lower end of the square body are provided with wheel grooves, the rollers are arranged in the wheel grooves, connecting rods are symmetrically arranged on the upper sides of the left and right ends of the square body, the outer end of each connecting rod is fixedly connected with a needle sleeve, a needle body is slidably arranged in the needle sleeve, a metal detector body is fixedly arranged in the middle of the upper end of the square body, the upper end of the needle body is fixedly connected with a sliding sleeve, a bolt is slidably arranged in the sliding sleeve, the outer part of the bolt is fixedly connected with a bevel spring sheet, the bevel spring sheet is of a bending spring type, the bolt is limited to be separated from a positioning groove by elastic pressing of the bevel spring sheet, the inner end of the bevel spring sheet is fixedly connected with the outer end of the sliding sleeve, vertical rods are symmetrically, the up-and-down movement of the needle body is limited, when the bolt is inserted into the positioning groove at the upper side, the needle body can not contact with the cement ground, when the bolt is inserted into the positioning groove at the lower side, the needle point of the needle body tightly props against the cement ground, the middle side of the front end of the square body is fixedly connected with a transverse plate, the upper end of the transverse plate is fixedly connected with a square tube, a square push rod is inserted and connected in the square tube in a sliding manner, the cross sections of the square push rod and the square tube are square, the square push rod can not rotate when moving up and down due to the sliding fit of the square tube and the square push rod, a push handle is fixedly installed at the upper end of the square push rod, the metal detecting instrument is convenient to push to move, the left end and the right end of the inner wall of the square tube are symmetrically provided with square sliding, the right end of the square push rod is provided with a clamping groove, the upper side of the right end of the square cylinder is fixedly connected with a bevel plate, the inner side of the upper part of the bevel plate is provided with a shaft groove, the inside of the shaft groove is rotatably provided with a rotating shaft, the right side of the upper part of the rotating shaft is fixedly connected with a rotating rod, the lower end of the rotating rod is in sliding contact with the upper end of the bevel plate, the lower part of the rotating shaft is fixedly provided with a return plate, the outer side of the rotating shaft is sleeved with a torsion spring, the rotating rod is in contact with the angle plate to make the card board rotate stably, and the torsion spring is of a twisting and revolving type, through the anti-power of turning round of torsional spring, the draw-in groove is deviate from to the restriction cardboard, and the upper end fixed connection of torsional spring is in the inboard upper end of dog-ear plate, and the lower extreme fixed connection of torsional spring is in the upper end of returning the board, the lower extreme fixedly connected with cardboard of pivot, and the inside slidable mounting cardboard of draw-in groove through the cooperation of draw-in groove and cardboard, restricts square push rod and reciprocates.

Move the needle body downwards for the cement ground is hugged closely to the needle body needle point, and in the constant head tank of bolt insertion downside, square body moved on the cement ground along the pipeline laying orbit, the needle point of needle body scraped the vestige subaerial, for the follow-up location mark of having done on the cement ground of opening, it is more convenient, upwards stimulate the pushing hands, change the height of pushing hands, rotatory swing arm is gone into the draw-in groove with the cardboard card, and the pushing hands position is fixed, conveniently adjusts the height of pushing hands more.

Although this scheme has made the marking off mark of metal pipeline detection instrument more convenient, nevertheless because when marking off, the needle body can lead to needle body needle point wearing and tearing with ground long-term contact, and after a period, the needle body will can't draw clear mark subaerial, need constantly change the needle body, leads to metal pipeline detection instrument life to shorten greatly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a metal pipeline detection instrument has prolonged the life of metal pipeline detection instrument to a certain extent.

The above technical purpose of the present invention can be achieved by the following technical solutions: a metal pipeline detecting instrument comprises a box body, wherein a rolling groove is formed in the bottom of the box body, a roller is arranged in the rolling groove and is rotatably connected with the box body, a pushing handle is arranged on the top wall of the box body, a metal detecting machine is installed on the top wall of the box body, connecting sections are symmetrically arranged on two vertical side walls, parallel to the moving direction of the box body, each connecting section comprises a horizontal section and a vertical section, the vertical section is arranged at one end, away from the box body, of the horizontal section, a through hole is formed in the axial direction of the vertical section, a marking piece is installed in the through hole and comprises a fixed section and a free section, the fixed section is in threaded connection with the through hole, a convex brim facing the axis is arranged at the bottom end of the fixed section, a convex block, away from the axis, is arranged at the top end of the free section, a compression spring is sleeved, the other end is fixedly connected with the stop block, and a marking device is fixed at the bottom of the stop block.

Through adopting above-mentioned technical scheme, through setting up linkage segment and mark piece, after detecting metal pipeline, the mark piece is twisted to the level, mark piece downstream, and then drive mark device downstream, until mark device and ground butt, promote the metal pipeline detection instrument, mark device can leave the marking line on ground, the metal pipeline detection instrument uses after a period, mark device can receive the wearing and tearing of certain degree, probably unable and ground butt, through setting up compression spring, mark device can be all the time with ground butt with compression spring's elasticity, free section has played good guide effect simultaneously, mark device can accomplish subaerial mark work.

Further, the marking device is detachably arranged at the bottom of the stop block, and the marking device can be set as a marking needle or a marking pen.

Through adopting above-mentioned technical scheme, when the ground operation of difference, the marking device was changed to the accessible accomplished the task of drawing a line on different ground, and when the operation on soft soil ground, marking device set up to the mark syringe needle, and when cement ground operation, marking device can set up to the marker pen, through dismantling to set up marking device for the operation on metal pipeline detection instrument adaptation different ground.

Furthermore, the fixed section is arranged in a T shape and comprises a thread section in threaded connection with the vertical section and a polished rod section perpendicular to the thread section, and the length of the polished rod section is larger than the diameter of a section perpendicular to the axial center direction of the vertical section.

By adopting the technical scheme, the length of the polished rod section is larger than the diameter of the cross section vertical to the axial center direction of the vertical section, so that the marking piece can be conveniently screwed by an operator.

Furthermore, a square bump is arranged at the center of the top of the polished rod section, and a rotating piece is clamped on the square bump.

Through adopting above-mentioned technical scheme, through set up the rotation piece on the polished rod section for operating personnel need not squat down or bow and can twist the mark piece, accomplishes the adjustment to mark piece height.

Further, rotate the piece and include the dwang with polished rod section mutually perpendicular, the dwang sets up to the telescopic link, and the dwang deviates from the one end of polished rod section and is connected with the rotation handle.

Through adopting above-mentioned technical scheme, set up to the telescopic link and rotate the handle through rotating the piece, when the operating personnel application of force of being convenient for, also make to rotate the piece and be convenient for accomodate.

Further, the horizontal segment sets up to the telescopic link, the lateral wall of box body bilateral symmetry is provided with the groove I of accomodating that matches with the connecting segment.

Through adopting above-mentioned technical scheme, through setting up the horizontal segment into the telescopic link, the accepting of the linkage segment of being convenient for is through promoting the horizontal segment towards box body direction for the linkage segment holds into to accomodate in groove I.

Further, the box body with be equipped with on the adjacent vertical lateral wall of linkage segment lateral wall be provided with marker assorted accomodate groove II and with rotate a assorted and accomodate groove III, accomodate groove II and accomodate and be provided with respectively on groove III and accomodate groove II and accomodate groove III assorted capping II and capping III.

Through adopting above-mentioned technical scheme, accomodate groove II, accomodate groove III, capping II and capping III through the setting, be convenient for mark piece and accomodating of rotating.

Further, a battery is arranged inside the box body, an energy-saving lamp is arranged on the pushing handle, and the energy-saving lamp is electrically connected with the battery.

Through adopting above-mentioned technical scheme, through setting up the electricity-saving lamp to be connected electricity energy-saving lamp and battery, make the metal pipeline detection instrument be applicable to the darker operating environment of light.

To sum up, the beneficial effects of the utility model are that:

(1) after the metal pipeline detecting instrument is used for a period of time, the marking device is abraded to a certain degree and possibly cannot be abutted against the ground, and the marking device can be always abutted against the ground by virtue of the elasticity of the compression spring by virtue of the compression spring, so that the service life of the metal pipeline detecting instrument is prolonged to a certain degree;

(2) the metal pipeline detector is suitable for operation on different ground surfaces by detachably arranging the marking device;

(3) through with the horizontal segment, the dwang sets up to the telescopic link, with marker threaded connection on vertical section to set up and accomodate groove I, accomodate groove II, accomodate groove III, make each part of metal pipeline detection instrument be convenient for accomodate.

Drawings

Fig. 1 is a schematic structural diagram of the metal pipeline detector of the present invention;

FIG. 2 is a schematic cross-sectional view of the tag element shown in FIG. 1 taken along line A-A;

fig. 3 is a partial structure enlarged view of a portion a in fig. 2.

Reference numerals: 1. a box body; 2. rolling a groove; 3. a roller; 4. a pushing handle; 5. a metal detector; 6. a connecting section; 61. a horizontal segment; 62. a vertical section; 7. a through hole; 8. a marker; 81. a fixed section; 811. a threaded segment; 812. a polished rod segment; 82. a free section; 9. a convex brim; 10. a bump; 11. a compression spring; 12. a stopper; 13. a marking device; 14. a square bump; 15. a rotating member; 151. rotating the rod; 152. rotating the handle; 16. a receiving groove I; 17. a storage groove II; 18. a receiving groove III; 19. a groove cover II; 20. a groove cover III; 21. an energy saving lamp.

Detailed Description

Referring to fig. 1, for the utility model discloses a metal pipeline detection instrument, comprises a box bod 1, be provided with the slot rolling 2 in 1 bottom of box body, be provided with the round bar with 1 fixed connection of box body in the slot rolling 2, it is connected with gyro wheel 3 to rotate on the round bar, the one end that deviates from box body 1 on the round bar is provided with the separation blade, it is a straight line all the time to make gyro wheel 3 advance the distance, it is provided with pushing hands 4 to slope on the roof of box body 1, in this embodiment, 4 slopes to set up of pushing hands, and the high sum of pushing hands 4 height and box body 1 height is 82cm, the operating personnel application of force of being convenient for, and install metal detection machine 5 on.

Referring to fig. 1 and 2, the two vertical side walls of the box body 1 parallel to the moving direction of the box body 1 are symmetrically provided with a connecting section 6, the connecting section 6 comprises a horizontal section 61 and a vertical section 62 arranged at one end of the horizontal section 61 opposite to the box body 1, the horizontal section 61 is a telescopic rod, in the embodiment, the telescopic rod comprises an inner tube and an outer tube, the outer side wall of the inner tube is provided with an arc-shaped fixture block, the arc-shaped fixture block is arranged close to the outer tube, the side wall of the outer tube is provided with a clamping hole matched with the arc-shaped fixture block, the clamping hole is arranged close to the inner tube, and the arc-shaped fixture block is clamped with the clamping hole, referring to fig. 3, a through hole 7 is arranged along the axial direction of the vertical section 62, the through hole 7 is internally threaded with a marking member 8, the marking member 8 comprises a fixed section 81 in threaded connection with the through, the top of free section 82 is provided with the lug 10 that deviates from the axle center, the cover is equipped with compression spring 11 on the free section 82, free section 82 bottom fixedly connected with dog 12, compression spring 11 one end and canned paragraph 81 bottom fixed connection, the other end and dog 12 fixed connection, dog 12 bottom threaded connection has marking device 13, marking device 13 can set up to mark syringe needle or marker pen, in this embodiment, use the initial stage, when compression spring 11 is in complete compression state, protruding eaves 9 not with lug 10 butt, use after a period, when protruding eaves 9 and protruding fast butt, then prove need to change marking device 13, specific marking device 13 sets up to the mark syringe needle.

Referring to fig. 2, to facilitate operator twisting of marker 8, fixed segment 81 is configured as a T-shape, including a threaded segment 811 that is threadably coupled to vertical segment 62 and a polished rod segment 812 that is perpendicular to threaded segment 811, and polished rod segment 812 has a length that is greater than a cross-sectional diameter that is axially perpendicular to vertical segment 62.

Referring to fig. 1 and 2, further, for convenience of operator's twisting marker 8, central point at polished rod section 812 top puts and is provided with square convex block 14, be provided with on the square convex block 14 and rotate piece 15, it cooperatees and square clamping groove with direction convex block 14 to rotate piece 15 bottom, square clamping block 14 and square clamping groove joint, it includes the dwang 151 with polished rod section 812 mutually perpendicular to rotate piece 15, set up dwang 151 into the telescopic link, the one end that deviates from polished rod section 812 at dwang 151 is connected with rotation handle 152.

Referring to fig. 1, for the convenience of accommodating each part of the metal light detector, a storage groove i 16 matched with the connecting section 6 is arranged on the lateral wall of the box body 1 in bilateral symmetry, a storage groove ii 17 matched with the marking piece 8 and a storage groove iii 18 matched with the rotating piece 15 are arranged on the vertical lateral wall of the box body 1 adjacent to the lateral wall of the connecting section 6, and a storage groove ii 17 and a storage groove iii 18 are respectively provided with a storage groove ii 19 and a storage groove iii 20 matched with the storage groove ii 17 and the storage groove iii 18.

Referring to fig. 1, in order to achieve the purpose of normal operation under poor light conditions, a battery is installed inside the box body 1, an energy-saving lamp 21 is installed on the push handle 4, the energy-saving lamp 21 is electrically connected with the battery through an electric wire, and a switch is connected to the electric wire.

The specific working process is as follows: when the metal pipeline detector is used, the groove cover II 19 and the groove cover III 20 are respectively opened, the mark piece 8 and the rotating piece 15 which are contained in the containing groove II 17 and the containing groove III 18 are taken out, the connecting section 6 is pulled out of the containing groove I16, the mark piece 8 is screwed into the through hole 7 arranged on the vertical section 62, the mark device 13 is not contacted with the ground, the rotating piece 15 is aligned with the square lug 14 on the light rod section 812, the rotating piece 15 is clamped on the light rod section 812, after the installation is finished, the groove cover II 19 and the groove cover III 20 are closed, the metal detector is started, the handle is pushed, the metal pipeline detector moves forwards, after the metal pipeline is detected, the rotating handle 152 is rotated to drive the mark piece 8 to rotate, the mark device 13 is abutted to the ground, the marking mark is finished, and after the marking is finished, the rotating handle 152 is rotated reversely, and the mark device 13 is separated from the ground.

After finishing using, close the metal detection machine, will rotate piece 15 and pull down from polished rod section 812, press the arc fixture block, make dwang 151 shorten, open capping III 20, will rotate piece 15 and accomodate groove III 18, and close capping III 20, rotate mark piece 8, with mark piece 8 from linkage segment 6 from top to bottom, open capping II 19, accomodate mark piece 8 and accomodate groove II 17, and close capping II 19, push into and accomodate groove I16 with linkage segment 6 again.

After a period of use, when the polished rod portion 812 of the fixture abuts against the top end of the vertical portion 62 and the marking device 13 still cannot abut against the ground, the marking device 13 needs to be replaced by rotating the marking device 13 to separate the marking device 13 from the stopper 12.

Under the condition of poor light, the switch is turned on, the energy-saving lamp 21 is lightened, and the operator can continue to work.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a metal pipeline detection instrument, includes box body (1), box body (1) bottom is provided with slot rolling (2), is provided with gyro wheel (3) in slot rolling (2), gyro wheel (3) with box body (1) rotates to be connected, be provided with pushing hands (4) on box body (1) roof, install metal detection machine (5), its characterized in that on box body (1) roof: the box body (1) is parallel to two vertical side walls of the moving direction of the box body (1), the connecting sections (6) are symmetrically arranged on the two vertical side walls of the moving direction of the box body (1), each connecting section (6) comprises a horizontal section (61) and a vertical section (62) which is arranged at the position, deviating from one end of the box body (1), of the horizontal section (61), a through hole (7) is formed in the axial direction of the vertical section (62), a marker (8) is installed in the through hole (7), the marker (8) comprises a fixed section (81) which is in threaded connection with the through hole (7) and a free section (82) which penetrates out of the through hole (7), the bottom end of the fixed section (81) is provided with a convex eaves (9) facing the axis, the top end of the free section (82) is provided with a convex block (10) deviating from the axis, the free section (82) is sleeved with a compression spring (11), the bottom of the free section (82) is fixedly, the other end is fixedly connected with a stop block (12), and a marking device (13) is fixed at the bottom of the stop block (12).

2. The metal line probe according to claim 1, wherein: the marking device (13) may be provided as a marking needle or marking pen.

3. The metal line probe according to claim 1, wherein: the fixed section (81) is arranged in a T shape and comprises a threaded section (811) in threaded connection with the vertical section (62) and a polished rod section (812) perpendicular to the threaded section (811), and the length of the polished rod section (812) is larger than the diameter of the axial section of the vertical section (62).

4. The metal line probe according to claim 3, wherein: the central point at the top of polished rod section (812) puts and is provided with square lug (14), square lug (14) go up the joint have a rotation piece (15).

5. The metal line probe according to claim 4, wherein: rotate piece (15) include with polished rod section (812) mutually perpendicular's dwang (151), dwang (151) set up to the telescopic link, and dwang (151) deviate from the one end of polished rod section (812) and be connected with rotation handle (152).

6. The metal line probe according to claim 1, wherein: horizontal segment (61) set up to the telescopic link, box body (1) bilateral symmetry's lateral wall is provided with and accomodates groove I (16) with linkage segment (6) assorted.

7. The metal line probe according to claim 5, wherein: box body (1) with be equipped with on the vertical lateral wall that linkage segment (6) lateral wall is adjacent be provided with marker (8) assorted accomodate groove II (17) and with rotate piece (15) assorted accomodate groove III (18), accomodate groove II (17) and accomodate and be provided with respectively on groove III (18) and accomodate groove II (17) and accomodate groove III (18) assorted capping II (19) and capping III (20).

8. The metal line probe according to claim 1, wherein: the energy-saving lamp box is characterized in that a battery is arranged inside the box body (1), an energy-saving lamp (21) is arranged on the pushing handle (4), and the energy-saving lamp (21) is electrically connected with the battery.