CN211421021U - Deep hole test data acquisition device - Google Patents
Deep hole test data acquisition device Download PDFInfo
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- CN211421021U CN211421021U CN201921323913.1U CN201921323913U CN211421021U CN 211421021 U CN211421021 U CN 211421021U CN 201921323913 U CN201921323913 U CN 201921323913U CN 211421021 U CN211421021 U CN 211421021U
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Abstract
The utility model relates to a technical field, concretely relates to deep hole test data acquisition device. Including the deep hole model, the deep hole model includes import, hole body and export, and the hole body includes anterior segment and back end, connect through horizontal diffusion between anterior segment and the back end, hole body inner wall is equipped with a detection device at appointed detection position, and detection device fixes in the hole body along axial seal, and detection device includes the detection body that supplies rivers to pass through and sets up the detection terminal who is used for detecting rivers in the detection body, and the inner wall that detects the body is the detection layer, and detection terminal's signal output part is connected with the signal receiving terminal electricity of singlechip main part. The rapid erosion experiment can be carried out on the foundation material for deep hole construction, the field service condition of the foundation material is checked, and the excavation construction cost of the deep hole is greatly reduced on the premise that the normal use of the deep hole in the design service life is not influenced.
Description
Technical Field
The utility model relates to a technical field, concretely relates to deep hole test data acquisition device.
Background
At present, along with the construction of high-head hydraulic and hydroelectric engineering, a large number of high-head flood discharge deep holes are applied and a dam body flood discharge system bears huge flood discharge tasks, the designed body type of the flood discharge needs to ensure the safety of the structure of the high-head flood discharge and also needs to consider the influence of the flood discharge on the stability of downstream, due to various limitations of the dam body space of a high arch dam, the deep hole inlet and the deep hole outlet cannot be positioned on the same straight line, so that the deep hole possibly has a certain deflection angle in the dam body, due to the consideration of the safety of the downstream, the falling points of the deep hole lower discharge tongues are required to be distributed in space, the deep hole outlet needs to use a certain raising or pressing composite body type, various factors lead to the hydraulics of the deep hole and complexity, particularly, due to the gradual change of the body type of the deep hole body type, the longitudinal compression of the outlet causes the transverse large diffusion angle of the water flow of the deep, when the distance between the side piers is insufficient, the side piers are impacted by the transversely diffused water flow, and the instability of the side pier structure is easily generated.
In the process of deep hole construction, in order to protect the deep hole and prevent the deep hole from being easily deformed by water washing, a foundation material for protection is usually coated on the wall of the deep hole.
In chinese utility model whose publication number is CN106836154A, a "new body type deep hole with reduce export rivers lateral diffusion function" is disclosed, including the deep hole model that has accident valve, maintenance valve and transversal joint, the deep hole model includes import, hole body and export, the export both sides all are equipped with the limit mound, the import section and the export section of deep hole model are the rectangle, import section vertical height is higher than the vertical height of export section, and the deviation of vertical height is no more than 35%, the horizontal width of import section is less than the horizontal width of export section. The novel deep hole outlet side pier has a more reasonable body type, is suitable for deep holes with different sizes of inlet sections and outlet sections, can greatly reduce the phenomenon of transverse diffusion of outlet water flow, prevents water flow from impacting the side pier, and effectively protects the stable structure of the deep hole outlet side pier.
Above-mentioned utility model provides an effective design scheme conscientiously for the excavation construction of deep hole, but in the working process of reality, because the groundwater pulse condition is too complicated, the temperature of each place rivers, the pH valve, the volume of smuggleing silt secretly and water velocity all have certain difference, and above-mentioned factor can be built into the erosion of different degrees to the same deep hole base, serious erosion can cause the deep hole to take place destructive deformation even, lead to the deep hole inefficacy, and the material is built to the base that the quality is too good also has the higher problem of cost, in some area that the flowing water erodees more weakly, choose the better base of quality to build the material and also can produce extravagant phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at being exactly the defect to prior art, provide one kind and can realize establishing the secret water vein model of degree of construction, the rivers condition of supplementary deep hole construction technical staff's quick simulation construction area's secret water vein, carry out quick washing out experiment to the basic building material of deep hole construction usefulness, the condition of service on the spot of inspection basic building material is not influencing under the prerequisite of deep hole normal use in the design service life, reduce the deep hole test data acquisition device of the excavation construction cost of deep hole by a wide margin.
The utility model relates to a deep hole test data acquisition device's technical scheme does:
including the deep hole model that has accident valve, maintenance valve and transversal joint, the deep hole model includes import, hole body and export, the export both sides all are equipped with the limit mound, the hole body includes anterior segment and back end, connect through horizontal diffusion between anterior segment and the back end, hole body inner wall is equipped with a detection device at appointed detection position, detection device fixes in the hole body along axial seal, detection device includes the detection body that supplies rivers to pass through and sets up the detection terminal who is used for detecting rivers in the detection body, the inner wall that detects the body is the detection layer, the signal output part at detection terminal is connected with the signal receiving end electricity of singlechip main part.
Preferably, the specified detection position is any one position of the front section of the hole body, the outlet and the deflection starting point of the deep hole plane.
Comparatively preferred, detection device still includes detection device mounting base, hall magnetism water conservancy diversion pipeline solid fixed ring and hall magnetism water conservancy diversion pipeline, hall magnetism water conservancy diversion pipeline is including being located outer person in charge body and sealed the detection body of inlaying inside being responsible for the body, detection device mounting base and hole body inner wall fixed connection, detection device mounting base tip and hall magnetism water conservancy diversion pipeline fixed ring fixed connection, hall magnetism water conservancy diversion pipeline seal is inlayed and is fixed in hall magnetism water conservancy diversion pipeline fixed ring.
It is comparatively preferred, detection terminal includes film pressure sensor, film pressure sensor inlays and establishes in detecting the body, just film pressure sensor outer wall and detection body inner wall sealing connection.
Comparatively preferred, detection terminal still includes hall sensor and count impeller, be equipped with the mounting hole on the detection body, hall sensor sets up in the mounting hole and fixed with being responsible for the body, hall sensor's sense terminal is towards detection body center, the count impeller is fixed through the pivot and is responsible for on one's body and its blade and hall sensor sense terminal and correspond.
Preferably, the outer wall of the detection device is sealed with the inner wall of the hole body through a compensation rubber ring.
The utility model has the advantages that: this scheme sets up detection device through anterior segment or deep hole plane deflection starting point department or exit at the deep hole model, utilize detection device to measure the anterior segment of deep hole model, the deep hole plane deflects the water pressure and the rivers of starting point department and exit, roughly know the atress condition in the deep hole model, learn the degree of wear of this inspection layer at current deep hole model according to the different degrees of wear of the different inspection layers in the contrast test of difference again, the staff can judge the building material of the most suitable design deep hole of accomplishing in current region according to the storage data and the experimental acquisition data of previous storage at high in the clouds memory, reduce the construction cost of deep hole by a wide margin, improve the quality of deep hole construction simultaneously.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a schematic structural view of the detecting device of the present invention;
FIG. 3 is a schematic view of the main structure of the detecting device of the present invention;
fig. 4 is a schematic side sectional structure view of a hall magnetic diversion pipeline of the detection device of the present invention;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
fig. 6 is a schematic structural diagram at B in fig. 4.
The reference numbers in the figures illustrate:
110-transverse diffusion, 111-inlet, 112-front section, 113-rear section, 114-outlet, 1001-maintenance valve, 1002-accident valve, 1003-transverse seam, 2-detection device, 201-first detection device, 202-second detection device, 203-third detection device, 3-detection device mounting base, 4-Hall magnetic diversion pipeline fixing ring, 5-Hall magnetic diversion pipeline, 501-main pipe body, 502-detection pipe body, 6-detection terminal, 601-thin film pressure sensor, 602-Hall sensor and 603-counting impeller.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1 a new body type deep hole test and data acquisition system, including the deep hole model with accident valve 1002, overhaul valve 1001 and transverse joint 1003, the deep hole body type is suitable for the deep hole that there is the difference in import 111 section and export 114 section size, can reduce export 114 rivers lateral diffusion 110 phenomenon by a wide margin simultaneously, prevent that rivers from assaulting the side mound, effectively protect the stable in structure of deep hole export 114 side mound, the deep hole model includes import 111, hole body and export 114, export 114 both sides all are equipped with the side mound, the hole body includes anterior segment 112 and back end 113, be equipped with deep hole plane deflection starting point between anterior segment and the back end, be provided with lateral diffusion 110 between anterior segment 112 and the back end 113. Wherein, the deflection starting point of the deep hole plane is the turning inflection point between the front section 112 and the rear section 113. The transverse diffusion 110 is a diffusion tubular structure with a small front port diameter and a large rear port diameter, and is used for connecting a deep hole front section 112 with a small caliber and a deep hole rear section 113 with a large caliber.
As shown in fig. 1, fixedly connected with detection device 201 in anterior segment 112, detection device 2 includes detection device mounting base 3, and through detection device mounting base 3 fixed connection between detection device 2 and the anterior segment 112 inner wall, detection device mounting base 3 fixedly connected with hall magnetism water conservancy diversion pipeline mounting ring 4, it has hall magnetism water conservancy diversion pipeline 5 to peg graft in hall magnetism water conservancy diversion pipeline mounting ring 4, hall magnetism water conservancy diversion pipeline 5 includes the inner wall fixedly connected with detection body 502 of main pipe 501, detection body 502 is the building material of the protection deep hole of deep hole in-process, the inner wall of detection body 502 is the check layer. A detection terminal 6 is arranged in the Hall magnetic diversion pipeline 5. The detection device 202 is arranged at the deflection starting point of the deep hole plane, and the detection device 202 is fixedly connected with the inner wall of the transverse diffusion 110 and is used for measuring the water pressure and the water flow speed of the detection device 202. The detection device 203 is arranged at the outlet 114, the detection device 203 is fixedly connected with the inner wall of the outlet 114, the detection device 203 is arranged at the outlet 114, and the detection device 203 is fixedly connected with the inner wall of the outlet 114. The outer wall of the detection device 2 is sleeved with a compensation rubber ring, the thickness of the compensation rubber ring is matched with the diameter of the deep hole at the position of the detection device 2, and sealing between the outer wall of the detection device 2 and the inner wall of the deep hole is realized. Increase the leakproofness between detection device 2 and the deep hole inner wall, make rivers difficult for oozing from between detection device 2 and the deep hole inner wall, be difficult for influencing detection device 2 measuring accuracy, at the measuring in-process, anterior segment 112, the detection device 2 of deep hole plane deflection starting point department and export 114 department need divide the test to separately measure by the cubic, avoid being located the detection device 2 of upper reaches and cause the detection device 2 measuring error that is located the low reaches to rivers to cause too big influence.
As shown in fig. 4-6, the detection terminal 6 includes a film pressure sensor 601 and a hall sensor 602, the film pressure sensor 601 is fixedly connected to the inner wall of the detection pipe body 502, the hall sensor 602 is fixedly connected to the main pipe body 501, and the hall sensor 602 penetrates through the detection pipe body 502 and extends to the outside of the detection pipe body 502, the film pressure sensor 601 is used for measuring water pressure, the hall sensor 602 is used for measuring water flow velocity, the contact surface between the film pressure sensor 601 and the detection pipe body 502 is a smooth curved surface, so as to reduce the resistance of the film pressure sensor 601 to water flow and reduce measurement error, the inner wall of the main pipe body 501 is fixedly connected with a rotating shaft, and a counting impeller 603 matched with the hall sensor 602 is sleeved on the rotating shaft, and the counting impeller 603 is used for assisting the hall sensor 602 to measure the water flow velocity in the hall. The inner wall of the detection pipe body 502 is fixedly connected with a polishing layer, so that the friction between the inner wall of the detection pipe body 520 and water flow is reduced, and the inner wall of the detection pipe body 502 is eroded by the flushing water.
Neutral marking liquid is added into the flowing water solution for measurement, and after the measurement is finished, the neutral marking liquid remained on the inner wall of the detection pipe body 502 can clearly mark scratches on the inner wall of the detection pipe body 502, so that a worker can visually observe the damaged condition of the detection pipe body 502.
When a simulation test needs to be carried out on deep hole construction, a plurality of corresponding deep hole models and a detection device 2 containing detection pipe bodies 502 made of different materials are prepared in advance, a subsequent comparison test is prepared, when measurement needs to be carried out, the detection devices 2 are respectively arranged at the front section 112, the deep hole plane deflection starting point and the outlet 114 of three different deep hole models, and simulation water is discharged into a deep hole from the inlet 111, particularly, the simulation water needs to be arranged according to the underground water condition of a deep hole underground water vein, the simulation water is approximately the same as the water temperature, the pH value and the amount of silt doped in water, the detection devices 2 positioned at the front section 112, the deep hole plane deflection starting point and the outlet 114 can respectively measure the abrasion condition of the detection pipe bodies 502 by water flow, after the test is finished, the detection devices 2 can be taken out of the deep holes, technicians can smoothly observe the abrasion degree of the detection pipe bodies 502, and then, the detection device 2 containing the detection pipe bodies 502 made of different materials is placed at the front section 112, the deflection starting point of the deep hole plane and the outlet 114 in a new group of deep hole models, the test is repeated to obtain the abrasion degree of the new detection pipe bodies 502, and the test is continued until the detection pipe bodies 502 made of different materials are tested.
Through multiunit contrast test, the staff can be clear learn the degree of wear of the detection body 502 of different materials in the deep hole, and the technical staff can choose the suitable base building material that this deep hole construction in-process anterior segment 112, deep hole plane deflection starting point department and export 114 department need be selected for use according to the design life of deep hole and the budget of deep hole construction, reduces the cost of deep hole construction by a wide margin, improves the quality of deep hole construction.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (6)
1. The utility model provides a deep hole test data acquisition device, is including having accident valve (1002), maintenance valve (1001) and transversal joint (1003) deep hole model, deep hole model includes import (111), hole body and export (114), export (114) both sides all are equipped with the side mound, the hole body includes anterior segment (112) and back end (113), connect its characterized in that through horizontal diffusion (110) between anterior segment (112) and back end (113): hole body inner wall is equipped with one detection device (2) at appointed detection position, axial seal is fixed in the hole body in detection device (2), detection device (2) are including detection body (502) that supply rivers to pass through and set up detection terminal (6) that are used for detecting rivers in detecting body (502), the inner wall that detects body (502) is the detection layer, the signal output part of detection terminal (6) is connected with the signal reception end electricity of singlechip main part (7).
2. The deep hole test data acquisition device of claim 1, wherein: the appointed detection position is any one position of a front section (112) of the hole body, an outlet (114) and a deep hole plane deflection starting point.
3. The deep hole test data acquisition device of claim 1, wherein: detection device (2) still include detection device mounting base (3), hall magnetism water conservancy diversion pipeline solid fixed ring (4) and hall magnetism water conservancy diversion pipeline (5), hall magnetism water conservancy diversion pipeline (5) are including being located outer main pipe body (501) and sealed embedding at main inside detection body (502) of pipe body (501), detection device mounting base (3) and hole body inner wall fixed connection, detection device mounting base (3) tip and hall magnetism water conservancy diversion pipeline solid fixed ring (4) fixed connection, hall magnetism water conservancy diversion pipeline (5) are sealed to be embedded and are fixed in hall magnetism water conservancy diversion pipeline solid fixed ring (4).
4. The deep hole test data acquisition device of claim 1, wherein: detection terminal (6) include film pressure sensor (601), film pressure sensor (601) inlay establishes in detecting body (502), just film pressure sensor (601) outer wall and detection body (502) inner wall sealing connection.
5. The deep hole test data acquisition device of claim 3, wherein: detection terminal (6) still include hall sensor (602) and count impeller (603), be equipped with the mounting hole on detecting body (502), hall sensor (602) set up in the mounting hole and fixed with main pipe shaft (501), the sense terminal orientation of hall sensor (602) detects body (502) center, count impeller (603) are fixed on main pipe shaft (501) through the pivot and its blade corresponds with hall sensor (602) sense terminal.
6. The deep hole test data acquisition device of claim 1, wherein: the outer wall of the detection device (2) is sealed with the inner wall of the hole body through a compensation rubber ring.
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|---|---|---|---|
| CN201921323913.1U CN211421021U (en) | 2019-08-15 | 2019-08-15 | Deep hole test data acquisition device |
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| CN201921323913.1U CN211421021U (en) | 2019-08-15 | 2019-08-15 | Deep hole test data acquisition device |
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| CN211421021U true CN211421021U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424322A (en) * | 2019-08-15 | 2019-11-08 | 湖北省水利水电规划勘测设计院 | Deep hole test data acquisition device and the barrel selection method tested based on deep hole |
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- 2019-08-15 CN CN201921323913.1U patent/CN211421021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424322A (en) * | 2019-08-15 | 2019-11-08 | 湖北省水利水电规划勘测设计院 | Deep hole test data acquisition device and the barrel selection method tested based on deep hole |
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