CN218181125U - A calibrating device for pipeline detection instrument - Google Patents
A calibrating device for pipeline detection instrument Download PDFInfo
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- CN218181125U CN218181125U CN202123420807.5U CN202123420807U CN218181125U CN 218181125 U CN218181125 U CN 218181125U CN 202123420807 U CN202123420807 U CN 202123420807U CN 218181125 U CN218181125 U CN 218181125U
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Abstract
The utility model provides a calibrating device for pipeline detection instrument, include: the device comprises a support column, a movable plate, a calibration assembly and a detection rod, wherein one end of the support column is fixed to the movable plate and the other end of the support column is fixedly connected with the calibration assembly, the top end of the detection rod is fixed to the bottom end of the calibration assembly, the bottom end of the detection rod is opposite to a through hole formed in the movable plate, and the detection rod is used for detecting under the action of the calibration assembly, perpendicular to the ground and penetrating through the through hole. The advantages are that: the detection rod in the device keeps a vertical state with the ground when detecting, so that the detection accuracy is improved; in addition, due to the structural design of the protection plate, the detection rod is effectively protected when not in use, the detection rod is prevented from being collided by the outside, and the service life of the detection rod is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the relevant apparatus technical field of pipeline detection and specifically relates to a calibrating device for pipeline detection instrument.
Background
The pipeline detector can quickly and accurately detect the position, the trend and the depth of underground tap water pipelines, metal pipelines, cables and the like and the position and the size of a damaged point of an anticorrosive coating of a steel pipeline under the condition of not damaging ground covering soil, and is one of necessary instruments for tap water companies, gas companies, railway communication, municipal construction, industrial and mining and capital construction unit transformation, maintenance and general investigation of underground pipelines.
When not using the gauge stick, present detecting head all is naked setting, receives the impaired problem of colliding with very easily, and when the pipeline that needs slope direction to survey, the unable recalibration of angle of detecting head influences the detection effect then.
SUMMERY OF THE UTILITY MODEL
The utility model provides a calibrating device for pipeline detection instrument, the purpose is overcome above-mentioned technical defect at least to make the gauge stick of pipeline detection instrument remain throughout with perpendicular to the ground, improve measurement accuracy.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a calibration device for a line detector, comprising: the device comprises a supporting column, a moving plate, a calibration assembly and a detection rod, wherein one end of the supporting column is fixed on the moving plate, the other end of the supporting column is fixedly connected with the calibration assembly, and the top end of the detection rod is fixed at the bottom end of the calibration assembly, the bottom end of the detection rod is opposite to a through hole formed in the moving plate, so that the detection rod is perpendicular to the ground under the action of the calibration assembly and penetrates through the through hole to perform detection.
Preferably, the longitudinal section of the support column is configured to be 7-shaped, and the short side of the 7-shaped is fixedly connected with the calibration assembly, and the long side of the 7-shaped is vertically and fixedly connected with the middle part of the moving plate.
Preferably, the calibration assembly comprises a hollow base, an adjusting bolt, a clamping block, a solid ball and a spring, wherein the bottom of the adjusting bolt is screwed into the hollow base in a threaded manner and is connected with the clamping block, and the upper part of the adjusting bolt is positioned outside the hollow ball; the solid ball is movably embedded into the lower part of the hollow base, and the bottom of the solid ball is exposed below the bottom end face of the hollow base; the bottom of the solid sphere is fixedly connected with the top of the detection rod, one end of the spring is fixedly connected with the outer wall of the hollow base, the other end of the spring is fixedly connected with one side, close to the hollow sphere, of the detection rod, and the clamping block is connected with and separated from the hollow sphere through rotation of the adjusting bolt.
Preferably, the outer wall of the hollow base is further fixedly connected with a push rod for pushing the moving plate to move.
Preferably, the area of the through hole is larger than the area of the bottom end surface of the detection rod.
Preferably, the movable plate is located the both sides of probe rod all articulate there is a guard plate, and both sides all seted up on the guard plate and accomodate the groove, make both sides the space of accomodating the common constitution of groove on the guard plate is used for the adaptation to hold the probe rod.
Preferably, the folding device further comprises a folding limiting rod which is arranged on the moving plate in parallel with the detection rod at intervals, and the folding limiting rod is positioned between the two protection plates;
the guard plate orientation has seted up the arc groove on one side of foling the gag lever post, makes the gauge rod hold in two when in the guard plate, two an arc groove on the guard plate with foling the outer wall adaptation butt of gag lever post.
Preferably, the moving plate is fixed with two open limiting rods which are symmetrically distributed along the protection plate; a second arc groove is formed in one side, away from the first arc groove, of each protection plate, so that the second arc grooves in the two protection plates are in adaptive abutting connection with the outer wall of the expanded limiting rod on the corresponding side of the second arc grooves;
one of the protection plates corresponds to one of the opened limiting rods.
Preferably, the two protection plates are fixedly embedded with magnetic blocks on opposite sides and used for being mutually attracted and fixed when the two protection plates are folded.
The utility model discloses a calibrating device for pipeline detection instrument, its advantage is: the calibration component in the utility model can keep the detection rod in a vertical state with the ground during detection, thereby improving the accuracy of detection; in addition, due to the structural design of the protection plate, the detection rod is effectively protected when not in use, the detection rod is prevented from being collided by the outside, and the like, so that the service life of the detection rod is prolonged; by combining the design of the folding limiting rod, the effect of limiting and stabilizing is achieved in the process of folding the folding limiting rod, and the protection plate is prevented from swinging and crushing the detection rod; the utility model has the advantages of being simple in structure and convenient in operation, and the usability is strong, facilitate promotion.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic longitudinal sectional view of a calibration device for a pipeline detector according to the present invention;
fig. 2 is a schematic view of a top view structure of the calibrating device for the pipeline detector, in which the part above the solid ball is removed, wherein two protecting plates are in a folded state;
fig. 3 is a schematic top view of the calibrating apparatus for a pipeline detector according to the present invention, in which the upper portion of the solid ball is removed, wherein two protection plates are in an open state;
wherein:
the device comprises a support column 1, a moving plate 2, a through hole 21 and a roller 22;
the calibration assembly 3, the hollow base 31, the adjusting bolt 32, the clamping block 33, the solid ball 34, the spring 35 and the push rod 36;
the detection rod 4, the protection plate 5, the accommodating groove 51, the first arc groove 52, the pin rod 53 and the second arc groove 54;
a closing limiting rod 6 and an opening limiting rod 7.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
For the influence that does not receive topography etc. when making the probe rod survey, remain perpendicular with ground all the time to improve the rate of accuracy of surveying, the utility model provides a calibrating device for pipeline detection instrument as shown in fig. 1 includes: the device comprises a supporting column 1, a moving plate 2, a calibration component 3 and a detection rod 4, wherein one end of the supporting column 1 is fixed on the moving plate 2, the other end of the supporting column is fixedly connected with the calibration component 3, the top end of the detection rod 4 is fixed at the bottom end of the calibration component 3, the bottom end of the detection rod is opposite to a through hole 21 formed in the moving plate 2, and the detection rod 4 is perpendicular to the ground under the action of the calibration component 3 and penetrates through the through hole 21 to perform detection; further, the area of the through hole 21 is larger than the area of the bottom end surface of the detection rod 4.
In order to improve the stability and the aesthetic property of the whole device, the longitudinal section of the support column 1 is in a 7 shape, and the short side of the 7 shape is fixedly connected with the calibration component 3, and the long side is vertically and fixedly connected with the middle part of the moving plate 2. The bottom of the moving plate 2 is provided with a roller 22, which is convenient for the control of an operator.
In a specific implementation process, the calibration assembly 3 includes a hollow base 31, an adjusting bolt 32, a clamping block 33, a solid ball 34 and a spring 35, the bottom of the adjusting bolt 32 is screwed into the hollow base 31 to connect with the clamping block 33, the upper portion of the adjusting bolt 32 is located outside the solid ball 34, and the adjusting bolt 32 is rotated forward and backward to achieve closing (in a working state) and opening of the clamping end of the clamping block 33; the solid ball 34 is movably embedded in the lower part of the hollow base 31, and the bottom of the solid ball 34 is exposed below the bottom end face of the hollow base 31; the bottom of the solid ball 34 is fixedly connected with the top of the detection rod 4; one end of the spring 35 is fixedly connected with the outer wall of the hollow base 31, the other end of the spring is fixedly connected with one side, close to the solid ball 34, of the detection rod 4, and the clamping block 33 is connected with and separated from the solid ball 34 by rotating the adjusting bolt 32. When the device is in a slope state, the detecting rod 4 forms an included angle with a vertical line of the ground, at this time, the adjusting bolt 32 is rotated to separate the clamping block 33 from the solid ball 34 (i.e. the clamping block 33 loosens the solid ball 34), at this time, the solid ball 34 naturally sags under the action of gravity to detect in a state of being vertical to the ground, and the detecting rod 4 below the solid ball 34 cannot be separated from the hollow base 31 due to the tensile force of the spring 35. In this embodiment, the solid ball 34 is preferably circular, and the clamping block 33 is preferably a rubber clamping block 33;
further, for make things convenient for operating personnel to promote the utility model discloses the structure removes, hollow base 31's outer wall is a push rod 36 of fixedly connected with still, is used for promoting movable plate 2 removes.
In a specific implementation process, as shown in fig. 1 to 3, in order to prolong the service life of the detection rod 4, reduce the influence of the outside on the detection rod, and improve the detection accuracy, two sides of the detection rod 4 on the moving plate 2 are hinged with a protection plate 5, and the protection plates 5 on the two sides are provided with receiving grooves 51, so that a space formed by the receiving grooves 51 on the protection plates 5 on the two sides is used for accommodating the detection rod 4 in a matched manner, that is, the detection rod 4 is wrapped in the two protection plates 5; more specifically, one end of each of the two protection plates 5 is movably connected to the upper end surface of the moving plate 2 through a pin 53.
Magnetic blocks are fixedly embedded in the opposite sides of the two protection plates 5 and used for mutually attracting and fixing the two protection plates 5 when the two protection plates 5 are folded;
in the specific implementation process, in order to reduce the influence on the detection structure caused by shaking in the detection process, improve the stability and avoid the protection plates 5 from swinging so as to crush the detection rod 4, the utility model also comprises a folding limiting rod 6 which is arranged on the movable plate 2 in parallel with the detection rod 4 at intervals, and the folding limiting rod 6 is positioned between the two protection plates 5; one side, facing the folding limiting rod 6, of the protection plates 5 is provided with one arc groove 52, so that when the detection rod 4 is accommodated in the two protection plates 5, the one arc groove 52 on the two protection plates 5 is in adaptive butt joint with the outer wall of the folding limiting rod 6. During specific operation, the longitudinal section structure formed by the first arc grooves 52 on the two protection plates 5 is the same as the longitudinal section structure of the folding limiting rod 6, and the longitudinal section structure is matched with the size of the folding limiting rod.
In a specific implementation process, two open limiting rods 7 which are symmetrically distributed along the protection plate 5 are fixed on the moving plate 2; a second arc groove 54 is formed in one side, away from the first arc groove 52, of the two protection plates 5, so that the second arc grooves 54 in the two protection plates 5 are in adaptive abutting connection with the outer wall of the opening limiting rod 7 on the corresponding side;
one of the protection plates 5 corresponds to one of the open limiting rods 7.
The utility model discloses a realize like this:
when the detection rod 4 is not used, as shown in fig. 2, the two protection plates 5 are folded to protect the detection rod 4, so that the detection rod 4 is prevented from being damaged by external impact; when the detection rod 4 is used, the two protection plates 5 are opened;
when a pipeline in a slope direction needs to be detected, the adjusting bolt 32 is rotated anticlockwise to drive the clamping block 33 and the solid ball 34 to be separated, so that the detection rod 4 is ensured to be in an angle calibration state under the action of the solid ball 34, and after the position is determined, the adjusting bolt 32 is rotated to drive the clamping block 33 to clamp and fix the solid ball 34.
The structures or principles not explicitly described in the present invention are available to those skilled in the art according to conventional technical means, and therefore are not described in detail.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A calibrating device for pipeline detection instrument which characterized in that: including support column (1), movable plate (2), calibration subassembly (3), probe rod (4), support column (1) one end is fixed in movable plate (2), other end fixed connection calibration subassembly (3), the top of probe rod (4) is fixed in bottom, the bottom of calibration subassembly (3) with through-hole (21) of seting up on movable plate (2) are relative, make probe rod (4) be in under the effect of calibration subassembly (3) perpendicular to ground, pass survey behind through-hole (21).
2. The calibration device for a line detector according to claim 1, wherein: the longitudinal section of the support column (1) is of a 7-shaped structure, the short side of the 7-shaped structure is fixedly connected with the calibration component (3), and the long side of the 7-shaped structure is vertically and fixedly connected with the middle part of the moving plate (2).
3. The calibration device for a line detector according to claim 1, wherein: the calibration assembly (3) comprises a hollow base (31), an adjusting bolt (32), a clamping block (33), a solid ball (34) and a spring (35), wherein the bottom of the adjusting bolt (32) is screwed into the hollow base (31) to be connected with the clamping block (33), and the upper part of the adjusting bolt (32) is positioned outside the solid ball (34); the solid ball (34) is movably embedded into the lower part of the hollow base (31), and the bottom of the solid ball (34) is exposed below the bottom end face of the hollow base (31); the bottom of the solid ball (34) is fixedly connected with the top of the detection rod (4), one end of the spring (35) is fixedly connected with the outer wall of the hollow base (31), the other end of the spring is fixedly connected with one side of the detection rod (4) close to the solid ball (34), and the clamping block (33) is connected with and separated from the solid ball (34) through the rotation of the adjusting bolt (32).
4. The calibration device for a line probe according to claim 3, wherein: the outer wall of the hollow base (31) is also fixedly connected with a push rod (36) for pushing the moving plate (2) to move.
5. The calibration device for a line probe according to claim 1, wherein: the area of the through hole (21) is larger than that of the bottom end face of the detection rod (4).
6. The calibration device for a line probe according to claim 1, wherein: the movable plate (2) is positioned on the two sides of the detection rod (4) are hinged to a protection plate (5) and two sides of the protection plate (5) are provided with storage grooves (51), so that the two sides of the protection plate (5) are used for accommodating the detection rod (4) in a matching mode in a space formed by the storage grooves (51) jointly.
7. The calibration device for a line probe according to claim 6, wherein: the folding limiting rod (6) is arranged on the moving plate (2) in parallel with the detection rod (4) at intervals, and the folding limiting rod (6) is positioned between the two protection plates (5);
one side, facing the folding limiting rod (6), of the protection plate (5) is provided with one arc groove (52), so that when the detection rod (4) is accommodated in the two protection plates (5), the arc grooves (52) in the two protection plates (5) are in adaptive butt joint with the outer wall of the folding limiting rod (6).
8. The calibration device for a line detector according to claim 7, wherein: two open limiting rods (7) which are symmetrically distributed along the protection plate (5) are fixed on the moving plate (2); one side of each protection plate (5) departing from the corresponding arc groove (52) is provided with a second arc groove, so that the second arc grooves in the two protection plates (5) are in adaptive butt joint with the outer wall of the opening limiting rod (7) on the corresponding side;
one protection plate (5) corresponds to one opening limiting rod (7).
9. The calibration device for a line probe according to claim 6, wherein: magnetic blocks are fixedly embedded in one opposite sides of the two protection plates (5) and used for attracting and fixing the two protection plates (5) when the two protection plates are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420807.5U CN218181125U (en) | 2021-12-31 | 2021-12-31 | A calibrating device for pipeline detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420807.5U CN218181125U (en) | 2021-12-31 | 2021-12-31 | A calibrating device for pipeline detection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218181125U true CN218181125U (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420807.5U Active CN218181125U (en) | 2021-12-31 | 2021-12-31 | A calibrating device for pipeline detection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218181125U (en) |
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2021
- 2021-12-31 CN CN202123420807.5U patent/CN218181125U/en active Active
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