CN220602789U - Bolt stress monitoring probe - Google Patents
Bolt stress monitoring probe Download PDFInfo
- Publication number
- CN220602789U CN220602789U CN202322328081.5U CN202322328081U CN220602789U CN 220602789 U CN220602789 U CN 220602789U CN 202322328081 U CN202322328081 U CN 202322328081U CN 220602789 U CN220602789 U CN 220602789U
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- CN
- China
- Prior art keywords
- liquid
- stress monitoring
- monitoring probe
- probe
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000523 sample Substances 0.000 title claims abstract description 93
- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a bolt stress monitoring probe, which comprises a liquid storage cylinder and a liquid drawing cylinder; the liquid storage cylinder is used for storing a coupling agent, the side wall of the liquid storage cylinder is connected with the side wall of the liquid drawing cylinder, a liquid outlet is formed at the joint, and the side wall of the liquid storage cylinder is communicated with the side wall of the liquid drawing cylinder through the liquid outlet; the liquid drawing cylinder is divided into a cylindrical upper part and a funnel-shaped lower part, a plugging pad is detachably arranged on the periphery of the stress monitoring probe rod, an elastic piece is arranged between the plugging pad and the inner top of the upper part of the liquid drawing cylinder, the elastic piece is sleeved outside the stress monitoring probe rod, and the plugging pad is covered at the liquid draining port. According to the utility model, the couplant bag and the bolt stress monitoring probe are integrated together, the couplant bag is not required to be extruded by one hand, the couplant can flow out synchronously by pressing down the stress monitoring probe rod during monitoring, one hand of a worker is liberated, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of bolt stress monitoring, in particular to a bolt stress monitoring probe.
Background
The fields of petrochemical industry, new energy industry, hazardous chemical industry, rail transit, road and bridge, large-scale mechanical equipment, vehicles and the like can use a large number of bolts.
The bolt used for a long time needs to be subjected to stress monitoring regularly, and the bolt stress monitoring probe is used for detecting whether the length of the detected bolt changes or not through an ultrasonic principle, so that whether the bolt is loose, tired, broken and the like is judged.
The existing bolt stress monitoring probe is generally matched with a tube of couplant for use, the couplant is arranged in an extrusion bag similar to a toothpaste packaging bag, when the existing bolt stress monitoring probe is used, an operator needs to hold the bolt stress monitoring probe with one hand and hold the couplant bag with the other hand, the couplant is extruded at a part to be detected, then the bolt stress monitoring probe is used for monitoring, the operation is complex, the operator is sometimes required to get hands and the like during extrusion, especially high-altitude operation is performed, both hands of the operator are occupied, a safety rope cannot be held, and the safety is low.
Therefore, the bolt stress monitoring probe is designed, the couplant and the bolt stress monitoring probe are integrated, and the problems are solved.
Disclosure of Invention
The utility model provides a bolt stress monitoring probe which comprises a liquid storage cylinder and a liquid drawing cylinder, wherein the liquid storage cylinder is connected with the liquid drawing cylinder; the liquid storage cylinder is used for storing a coupling agent, the side wall of the liquid storage cylinder is connected with the side wall of the liquid drawing cylinder, a liquid outlet is formed at the joint, and the side wall of the liquid storage cylinder is communicated with the side wall of the liquid drawing cylinder through the liquid outlet;
the liquid drawing cylinder is divided into a cylindrical upper part and a funnel-shaped lower part, the top surface of the upper part of the liquid drawing cylinder is provided with an upper probe hole penetrating the inside and the outside, the bottom surface of the lower part of the liquid drawing cylinder is provided with a lower probe hole penetrating the inside and the outside, a stress monitoring probe rod is inserted into the lower probe hole from the upper probe hole, the stress monitoring probe rod is externally connected with a monitoring instrument through a connecting line, and the bottom end of the stress monitoring probe rod is provided with a probe; the probe is exposed out of the lower probe hole;
the periphery side detachable of stress monitoring probe rod is provided with the shutoff pad, shutoff pad and stress monitoring probe rod are sealing connection, the shutoff pad with draw the inner wall of liquid section of thick bamboo upper portion and be sealing connection, the shutoff pad with draw and be provided with the elastic component between the interior top of the upper portion of liquid section of thick bamboo, the elastic component cover is in outside the stress monitoring probe rod, the shutoff pad lid is in fluid-discharge outlet department.
Preferably, the top surface of the liquid storage cylinder is provided with a filling port.
Preferably, the elastic member is a spring.
Preferably, the plugging pad is made of rubber.
Preferably, the probe is an inverted truncated cone, so that a gap can be conveniently leaked between the probe and the lower probe hole to enable the couplant to flow out.
Preferably, the lower part of the liquid sucking cylinder is positioned below the liquid storing cylinder.
The beneficial effects of the utility model are as follows:
according to the bolt stress monitoring probe, the couplant bag and the bolt stress monitoring probe are integrated together, the couplant bag is not required to be extruded by one hand, the couplant can flow out synchronously through the downward pressing of the stress monitoring probe rod during monitoring, one hand of a worker is liberated, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view taken along the direction A-A of FIG. 3;
wherein:
1-a liquid storage cylinder; 2-a filler; 3-a liquid drawing cylinder; 4-stress monitoring probe rod; 5-connecting wires; 6, plugging a pad; 7-an elastic member; 8-a liquid outlet; 9-probe.
Detailed Description
The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples
The bolt stress monitoring probe comprises a liquid storage cylinder 1 and a liquid drawing cylinder 3; the liquid storage cylinder 1 is used for storing a coupling agent, the side wall of the liquid storage cylinder 1 is connected with the side wall of the liquid drawing cylinder 3, a liquid outlet 8 is formed at the joint, and the side wall of the liquid storage cylinder 1 is communicated with the side wall of the liquid drawing cylinder 3 through the liquid outlet 8; the top surface of the liquid storage cylinder 1 is provided with a filling opening 2, and the filling opening 2 also plays a role in ventilation.
The liquid drawing cylinder 3 is divided into a cylindrical upper part and a funnel-shaped lower part, an upper probe hole penetrating through the inside and the outside is formed in the top surface of the upper part of the liquid drawing cylinder 3, a lower probe hole penetrating through the inside and the outside is formed in the bottom surface of the lower part of the liquid drawing cylinder 3, a stress monitoring probe rod 4 is inserted into the lower probe hole from the upper probe hole, the stress monitoring probe rod 4 is externally connected with a monitoring instrument through a connecting wire 5, and a probe 9 is arranged at the bottom end of the stress monitoring probe rod 4; the probe 9 is exposed out of the lower probe hole; the probe 9 is an inverted truncated cone, so that a gap can be conveniently leaked between the probe 9 and the lower probe hole to enable the couplant to flow out.
The detachable shutoff pad 6 that is provided with in week side of stress monitoring probe rod 4, shutoff pad 6 is sealing connection with stress monitoring probe rod 4, shutoff pad 6 with draw the inner wall of liquid section of thick bamboo 3 upper portion and be sealing connection, the material of shutoff pad 6 is the rubber material, the shutoff pad 6 with draw and be provided with the spring between the interior top of liquid section of thick bamboo 3, the spring housing is in outside the stress monitoring probe rod 4, shutoff pad 6 lid is in leakage fluid dram 8 department plays the effect of shutoff, presses stress monitoring probe rod 4, and stress monitoring probe rod 4 upwards carries shutoff pad 6 upwards extrudees the spring, leakage fluid dram 8 spills and will couplant is arranged in drawing in the lower part of liquid section of thick bamboo 3, probe 9 upwards moves the back and the gap between the lower probe hole leaks, draw the lower probe hole of the lower part of liquid section of thick bamboo 3 is used for out liquid, couplant follow draw the lower probe hole of liquid section of thick bamboo 3 flows.
The lower part of the liquid sucking cylinder 3 is positioned below the liquid storing cylinder 1.
The using method comprises the following steps:
filling couplant in the liquid storage cylinder 1 in advance, and opening a filling port 2 for filling; when monitoring is needed, the stress monitoring probe rod 4 sequentially passes through the upper probe hole, the plugging pad 6 and the lower probe hole from top to bottom, and the probe 9 leaks out of the lower probe hole;
when monitoring is started, the stress monitoring probe rod 4 is pressed down, the stress monitoring probe rod 4 upwards carries the plugging pad 6 to upwards extrude the elastic piece 7, the plugging pad 6 moves upwards to enable the liquid outlet 8 to leak, so that the couplant in the liquid storage cylinder 1 flows into the lower part of the liquid drawing cylinder 3, the probe 9 moves upwards and then leaks out from a gap between the probe 9 and the lower probe hole, the lower probe hole of the lower part of the liquid drawing cylinder 3 can be used for discharging liquid, the couplant flows out from the lower probe hole of the liquid drawing cylinder 3, and the probe 9 monitors the bolt stress under the isolation of the couplant.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. The bolt stress monitoring probe is characterized by comprising a liquid storage cylinder (1) and a liquid drawing cylinder (3); the liquid storage cylinder (1) is used for storing a coupling agent, the side wall of the liquid storage cylinder (1) is connected with the side wall of the liquid drawing cylinder (3), a liquid outlet (8) is formed at the connecting part, and the side wall of the liquid storage cylinder (1) is communicated with the side wall of the liquid drawing cylinder (3) through the liquid outlet (8);
the liquid drawing cylinder (3) is divided into a cylindrical upper part and a funnel-shaped lower part, an upper probe hole penetrating through the inside and the outside is formed in the top surface of the upper part of the liquid drawing cylinder (3), a lower probe hole penetrating through the inside and the outside is formed in the bottom surface of the lower part of the liquid drawing cylinder (3), a stress monitoring probe rod (4) is inserted into the lower probe hole from the upper probe hole, the stress monitoring probe rod (4) is externally connected with a monitoring instrument through a connecting wire (5), and a probe (9) is arranged at the bottom end of the stress monitoring probe rod (4); the probe (9) is exposed out of the lower exploratory hole;
the periphery of the stress monitoring probe rod (4) is detachably provided with a sealing pad (6), the sealing pad (6) is in sealing connection with the stress monitoring probe rod (4), the sealing pad (6) is in sealing connection with the inner wall of the upper part of the liquid drawing cylinder (3), an elastic piece (7) is arranged between the plugging pad (6) and the inner top of the upper part of the liquid drawing cylinder (3), the elastic piece (7) is sleeved outside the stress monitoring probe rod (4), and the plugging pad (6) is covered at the liquid outlet (8).
2. A bolt stress monitoring probe according to claim 1, wherein,
the top surface of the liquid storage cylinder (1) is provided with a filling port (2).
3. A bolt stress monitoring probe according to claim 2, characterized in that the elastic member (7) is a spring.
4. A bolt stress monitoring probe according to claim 1, wherein,
the plugging pad (6) is made of rubber.
5. A bolt stress monitoring probe according to claim 4, characterized in that the probe (9) is of inverted truncated cone shape, so that a gap between the probe and the down hole can be conveniently leaked to enable the couplant to flow out.
6. A bolt stress monitoring probe according to claim 5, characterized in that the lower part of the liquid drawing cylinder (3) is located at a position below the liquid storage cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328081.5U CN220602789U (en) | 2023-08-29 | 2023-08-29 | Bolt stress monitoring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322328081.5U CN220602789U (en) | 2023-08-29 | 2023-08-29 | Bolt stress monitoring probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602789U true CN220602789U (en) | 2024-03-15 |
Family
ID=90177882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322328081.5U Active CN220602789U (en) | 2023-08-29 | 2023-08-29 | Bolt stress monitoring probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602789U (en) |
-
2023
- 2023-08-29 CN CN202322328081.5U patent/CN220602789U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |