CN210513098U - Buried drain pipe inner diameter deformation measuring device - Google Patents
Buried drain pipe inner diameter deformation measuring device Download PDFInfo
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- CN210513098U CN210513098U CN201921769847.0U CN201921769847U CN210513098U CN 210513098 U CN210513098 U CN 210513098U CN 201921769847 U CN201921769847 U CN 201921769847U CN 210513098 U CN210513098 U CN 210513098U
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- drain pipe
- measuring device
- inner diameter
- sensor
- cross beam
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Abstract
The utility model relates to the technical field of pipeline deformation detection test equipment, in particular to an inner diameter deformation measuring device for a buried drain pipe, which comprises a base, two stand columns which are arranged on the base and are arranged symmetrically left and right, and an upper cross beam which is connected with the two stand columns, wherein a lower cross beam which is horizontally arranged is arranged below the upper cross beam, and the lower cross beam can slide up and down along slide rails at the inner sides of the two stand columns; a pressure sensor is arranged at the upper center of the lower cross beam, a lower pressure plate horizontally arranged is arranged below the pressure sensor and connected with the pressure sensor, the left end part and the right end part of the lower pressure plate are both connected with an upper cross rod arranged on the upper inner side wall of the drain pipe through bolts, a pull rope sensor is arranged at the center of the upper cross rod and connected with a lifting hook arranged on the lower cross rod on the lower inner side wall of the drain pipe through a stainless steel rope; the utility model discloses a stay cord sensor can the accurate displacement volume that measures the pipeline internal diameter deformation to through the main control system visual display, and detect the precision height.
Description
Technical Field
The utility model relates to a pipeline deformation detection test equipment technical field especially relates to a bury ground drain pipe internal diameter and warp measuring device.
Background
Because buried drainage pipelines are mostly deeply buried under urban roads, underground drainage pipelines in overlying strata are inevitably influenced by underground station or interval tunnel construction of underground excavation. Since the inner diameter deformation of the pipeline is related to the pipe wall rigidity, the smaller the pipe wall rigidity is, the more easily the deformation is generated under the action of external pressure. When the axial pressure reaches or exceeds a certain critical value, the buried pipeline loses the axial stability, generates an arch or wave-shaped bend and is arched out of the ground, thereby causing pipeline damage accidents.
Therefore, the problem of detecting pipe deformation is also becoming more and more important. The detection equipment in the prior art has a complex structure, is inconvenient to operate and has poor detection precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the ground drain pipe internal diameter warp measuring device that buries that proposes, simple structure, convenient operation detects the precision height, can effectively prevent buried pipeline emergence accident phenomenon.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a buried drain pipe inner diameter deformation measuring device comprises a base, two stand columns which are arranged on the base and are arranged in bilateral symmetry, and an upper cross beam which is connected with the two stand columns, wherein a lower cross beam which is arranged horizontally is arranged below the upper cross beam, and the lower cross beam can slide up and down along slide rails on the inner sides of the two stand columns; the central point puts and is equipped with a pressure sensor on the bottom end rail, pressure sensor's below is equipped with the holding down plate that a level set up, the holding down plate is connected with pressure sensor, both ends all are connected with the last horizontal pole of locating inside wall on the drain pipe through the bolt about the holding down plate, the central point of entablature puts and is equipped with a stay cord sensor, the stay cord sensor passes through the stainless steel cable and is connected with the lifting hook on the bottom end rail of locating inside wall under the drain pipe.
Preferably, the upper cross bar is arranged corresponding to the axis of the lower cross bar.
Preferably, the left end and the right end of the upper cross rod are provided with concave notches, the two notches are arranged in a bilateral symmetry mode, and the center of the upper cross rod is provided with two first mounting holes used for mounting the pull rope sensor.
Preferably, the width of the notch is slightly larger than the diameter of the bolt.
Preferably, the lower pressing plate is rectangular, second mounting holes for mounting bolts are formed in the left end portion and the right end portion of the lower pressing plate, and the two second mounting holes are arranged in a bilateral symmetry mode.
Preferably, the left side portion and the right side portion of the lower pressing plate are provided with two locking nuts, the two locking nuts are arranged in a bilateral symmetry mode, and the two locking nuts are arranged corresponding to the two second mounting holes.
Preferably, the pressure sensor and the pull rope sensor are both electrically connected with the control host.
The utility model discloses following beneficial effect has: the utility model discloses a buried drain pipe inner diameter deformation measuring device, which adopts the structure that a stay cord sensor is arranged at the central position of an upper cross rod of the inner side wall on a drain pipe, and the stay cord sensor is connected with a lifting hook on a lower cross rod arranged on the lower inner side wall of the drain pipe through a stainless steel cable; the displacement of pipeline internal diameter deformation can be accurately measured through the stay cord sensor to through the control host computer visual display, and detect the precision height. In addition, the device for measuring the internal diameter deformation of the buried drain pipe has the advantages of simple structure and convenience in operation, and can effectively prevent accidents of the buried pipeline and ensure the safety and reliability of the buried pipeline.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the upper cross bar and the lower cross bar of the present invention;
fig. 3 is a schematic structural view of the middle and upper cross bar of the present invention;
fig. 4 is a schematic structural view of the middle pressing plate of the present invention.
In the figure: the device comprises a base 1, a column 2, an upper beam 3, a lower beam 4, a pressure sensor 5, a lower pressure plate 6, a second mounting hole 6-1, a locknut 6-2, a bolt 7, a drain pipe 8, an upper cross bar 9, a notch 9-1, a first mounting hole 9-2, a pull rope sensor 10, a stainless steel rope 11, a lower cross bar 12, a hook 13 and a control host 14.
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.
Referring to fig. 1-4, the buried drain pipe inner diameter deformation measuring device comprises a base 1, two upright posts 2 which are arranged on the base 1 and are arranged in a bilateral symmetry manner, and an upper cross beam 3 which is connected with the two upright posts 2, wherein a lower cross beam 4 which is arranged horizontally is arranged below the upper cross beam 3, and the lower cross beam 4 can slide up and down along slide rails at the inner sides of the two upright posts 2; the central point puts and is equipped with a pressure sensor 5 on the bottom end rail 4, the below of pressure sensor 5 is equipped with holding down plate 6 that a level set up, holding down plate 6 is connected with pressure sensor 5, both ends all are connected with the last horizontal pole 9 of locating the interior wall on drain pipe 8 through bolt 7 about holding down plate 6, the central point of going up horizontal pole 9 puts and is equipped with a stay cord sensor 10, stay cord sensor 10 is connected with the lifting hook 13 on the bottom end rail 12 of locating the interior wall under drain pipe 8 through stainless steel cable 11. The pressure sensor 5 and the pull rope sensor 10 are both electrically connected with the control host 14.
In the embodiment, a pull rope sensor 10 is arranged at the center of an upper cross rod 9 on the inner side wall of a drain pipe 8, and the pull rope sensor 10 is connected with a lifting hook 13 on a lower cross rod 12 on the lower inner side wall of the drain pipe 8 through a stainless steel rope 11; when the lower cross beam 4 slides downwards along the slide rails on the inner sides of the two upright posts 2, the pressure sensor 5 and the lower pressing plate 6 are driven to act on the drain pipe 8, so that the pipe wall of the drain pipe 8 is pressed downwards, the distance of the stainless steel rope 11 of the pull rope sensor 10 is shortened, finally, the displacement of the deformation of the inner diameter of the pipeline can be accurately measured through the pull rope sensor 10, the displacement of the deformation of the inner diameter of the pipeline can be visually displayed through the control host 14, and the detection precision is high.
Specifically, the upper cross bar 9 and the lower cross bar 12 are arranged in an axial line correspondence.
The utility model discloses in, adopt the axis to correspond last horizontal pole 9 and the sheer pole 12 that sets up for when stay cord sensor 10 detects, further guarantee its reliability that detects the precision.
Specifically, the left end portion and the right end portion of the upper cross rod 9 are both provided with concave notches 9-1, the two notches 9-1 are arranged in bilateral symmetry, and two first mounting holes 9-2 for mounting the stay rope sensor 10 are formed in the center of the upper cross rod 9. Wherein the width of the notch 9-1 is slightly larger than the diameter of the bolt 7.
In the utility model, the concave notch 9-1 is adopted to facilitate the installation of the bolt 7, so that the bolt 7 passes through the notch 9-1 and is connected with the upper lower pressure plate 6; the first mounting hole 9-2 is used for mounting the pull rope sensor 10, so that the pull rope sensor 10 is reliably connected with the upper cross bar 9.
Specifically, the lower pressing plate 6 is rectangular, second mounting holes 6-1 for mounting bolts 7 are formed in the left end portion and the right end portion of the lower pressing plate 6, and the two second mounting holes 6-1 are arranged in a bilateral symmetry mode.
The utility model discloses in, when actually designing, should guarantee that the diameter of second mounting hole 6-1 slightly is greater than the diameter of bolt 7 to bolt 7 can be reliably connected with lower pressure plate 6.
Specifically, the left side and the right side of the lower pressing plate 6 are respectively provided with two locking nuts 6-2, the two locking nuts 6-2 are arranged in bilateral symmetry, and the two locking nuts 6-2 are respectively arranged corresponding to the two second mounting holes 6-1.
In the embodiment, the locking nut 6-2 is adopted to play a role in locking and fixing the bolt 7, so that the safety and reliability of the measuring device in the detection process are further ensured.
The utility model discloses during the use, will be surveyed drain pipe 8 and place on base 1, lower beam 4 slides downwards along the slide rail of two stands 2 inboard simultaneously, drive pressure sensor 5 and holding down plate 6 and act on drain pipe 8, locate the upper horizontal pole 9 of installing stay cord sensor 10 at the upper inside wall of drain pipe 8, adopt bolt 7 to be connected upper horizontal pole 9 and holding down plate 6 simultaneously, and lock bolt 7 fixedly through lock nut 6-2, locate the lower inside wall of drain pipe 8 with bottom rail 12, should guarantee that upper horizontal pole 9 corresponds with the lower horizontal pole 12 upper and lower axis, and connect stainless steel cable 11 of stay cord sensor 10 with lifting hook 13 on bottom rail 12; at this time, the lower beam 4 slides downwards along the sliding rails on the inner sides of the two columns 2 to drive the pressure sensor 5 and the lower pressing plate 6 to act on the drain pipe 8, so that the pipe wall of the drain pipe 8 is pressed downwards, when the axial pressure reaches or exceeds a certain critical value, the drain pipe 8 loses axial stability, and phenomena such as arch or wave bending are generated, further the distance of the stainless steel rope 11 of the pull rope sensor 10 is shortened, finally, the displacement of the inner diameter deformation of the pipeline can be accurately measured through the pull rope sensor 10, and the displacement of the inner diameter deformation of the pipeline can be visually displayed through the control host 14.
It should be noted that the pressure sensor, the pull-cord sensor, and the like according to the present embodiment are not substantially different from the related art, and therefore, the structure and the operation principle thereof are not described in detail herein.
In summary, the inner diameter deformation measuring device for the buried drain pipe adopts the structure that a pull rope sensor is arranged at the center of an upper cross rod on the inner side wall of the drain pipe, and the pull rope sensor is connected with a lifting hook on a lower cross rod on the lower inner side wall of the drain pipe through a stainless steel rope; the displacement of pipeline internal diameter deformation can be accurately measured through the stay cord sensor to through the control host computer visual display, and detect the precision height.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The inner diameter deformation measuring device for the buried drain pipe comprises a base (1), two upright posts (2) which are arranged on the base (1) and are arranged in a bilateral symmetry mode, and an upper cross beam (3) connected with the two upright posts (2), and is characterized in that a lower cross beam (4) which is arranged horizontally is arranged below the upper cross beam (3), and the lower cross beam (4) can slide up and down along slide rails on the inner sides of the two upright posts (2); put central point on bottom end rail (4) and be equipped with a pressure sensor (5), the below of pressure sensor (5) is equipped with holding down plate (6) that a level set up, holding down plate (6) are connected with pressure sensor (5), both ends all are connected with last horizontal pole (9) of locating the inside wall on drain pipe (8) through bolt (7) about holding down plate (6), the central point of last horizontal pole (9) puts and is equipped with a stay cord sensor (10), stay cord sensor (10) are connected through stainless steel cable (11) and lifting hook (13) on bottom end rail (12) of locating drain pipe (8) inside wall down.
2. A buried drain pipe inner diameter deformation measuring device according to claim 1, characterized in that the upper cross bar (9) is arranged corresponding to the axis of the lower cross bar (12).
3. The buried drain pipe inner diameter deformation measuring device according to claim 1, characterized in that both left and right ends of the upper cross rod (9) are provided with concave notches (9-1), the two notches (9-1) are arranged in bilateral symmetry, and two first mounting holes (9-2) for mounting a stay cord sensor (10) are arranged at the center of the upper cross rod (9).
4. A buried drain pipe inner diameter deformation measuring device according to claim 3, characterized in that the width of the notch (9-1) is slightly larger than the diameter of the bolt (7).
5. The buried drain pipe inner diameter deformation measuring device according to claim 1, characterized in that the lower pressing plate (6) is rectangular, second mounting holes (6-1) for mounting bolts (7) are formed in the left end portion and the right end portion of the lower pressing plate (6), and the two second mounting holes (6-1) are arranged in a left-right symmetrical mode.
6. The buried drain pipe inner diameter deformation measuring device according to claim 5, characterized in that locking nuts (6-2) are arranged on the left side and the right side of the lower pressing plate (6), the two locking nuts (6-2) are arranged in bilateral symmetry, and the two locking nuts (6-2) are arranged corresponding to the two second mounting holes (6-1).
7. The buried drain pipe inner diameter deformation measuring device is characterized in that the pressure sensor (5) and the pull rope sensor (10) are electrically connected with a control host machine (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769847.0U CN210513098U (en) | 2019-10-21 | 2019-10-21 | Buried drain pipe inner diameter deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921769847.0U CN210513098U (en) | 2019-10-21 | 2019-10-21 | Buried drain pipe inner diameter deformation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513098U true CN210513098U (en) | 2020-05-12 |
Family
ID=70573207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921769847.0U Expired - Fee Related CN210513098U (en) | 2019-10-21 | 2019-10-21 | Buried drain pipe inner diameter deformation measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390385A (en) * | 2021-06-15 | 2021-09-14 | 山西格盟中美清洁能源研发中心有限公司 | Gas pipeline strain monitoring and early warning system and method based on displacement sensor |
-
2019
- 2019-10-21 CN CN201921769847.0U patent/CN210513098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390385A (en) * | 2021-06-15 | 2021-09-14 | 山西格盟中美清洁能源研发中心有限公司 | Gas pipeline strain monitoring and early warning system and method based on displacement sensor |
| CN113390385B (en) * | 2021-06-15 | 2022-08-30 | 山西格盟中美清洁能源研发中心有限公司 | Gas pipeline strain monitoring and early warning system and method based on displacement sensor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |