CN114322872A - High and cold weather underground diaphragm wall construction ultrasonic detection heat preservation device and heat preservation method - Google Patents
High and cold weather underground diaphragm wall construction ultrasonic detection heat preservation device and heat preservation method Download PDFInfo
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- CN114322872A CN114322872A CN202111549805.8A CN202111549805A CN114322872A CN 114322872 A CN114322872 A CN 114322872A CN 202111549805 A CN202111549805 A CN 202111549805A CN 114322872 A CN114322872 A CN 114322872A
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Abstract
The invention discloses an ultrasonic detection and heat preservation device for high and cold weather underground wall-connecting construction, which comprises a wire coil heat preservation device arranged outside a main body of an ultrasonic detector and a probe heat preservation device arranged outside a probe of the ultrasonic detector, wherein the wire coil heat preservation device comprises a heat preservation shed and first heat supply equipment, the probe heat preservation device comprises a lifter, a heat preservation protection cylinder and second heat supply equipment, and the probe of the ultrasonic detector can be effectively prevented from being frozen and the wire coil can be effectively prevented from being frozen.
Description
Technical Field
The invention relates to the field of construction machinery design, in particular to a heat preservation device and a heat preservation method of an ultrasonic detector during underground diaphragm wall construction in high and cold weather.
Background
When the diaphragm wall is constructed, the ultrasonic detector can accurately reflect the shape and the verticality of the groove section, effectively prevent the deviation of digging, carry out targeted treatment on joint hidden dangers and ensure the smoothness and the anti-seepage performance of the diaphragm wall. However, when the ultrasonic detector is used in a severe cold weather, the wire coil of the ultrasonic detector is easily frozen and the probe is easily frozen. If the probe of the ultrasonic detector is frozen or the wire coil is frozen, not only is the capital consumed, but also the construction progress is influenced.
Based on the above, the invention provides an ultrasonic detection heat preservation device and a heat preservation method for the construction of the underground diaphragm wall in the high and cold weather, which can effectively solve the problems and the limitations.
Disclosure of Invention
The invention aims to provide an ultrasonic detection heat preservation device and a heat preservation method for underground diaphragm wall construction in high and cold weather, which can effectively prevent a probe of an ultrasonic detector from being frozen and prevent a wire coil from being frozen.
In order to achieve the purpose, the invention provides an ultrasonic detection heat preservation device and a heat preservation method for the construction of the underground diaphragm wall in the alpine sky, which comprises a wire coil heat preservation device arranged outside a main body of an ultrasonic detector and a probe heat preservation device arranged outside a probe of the ultrasonic detector, wherein the wire coil heat preservation device comprises a heat preservation shed and first heat supply equipment, and the probe heat preservation device comprises a lifter, a heat preservation protection cylinder and second heat supply equipment; the heat preservation shed is provided with a space for accommodating the ultrasonic detector main body and the first heat supply equipment; the first heat supply equipment is arranged in the heat preservation shed to supply heat to the heat preservation shed, so that the temperature in the heat preservation shed reaches the set temperature; the heat-insulating protective cylinder is provided with a space for accommodating the probe of the ultrasonic detector and the second heating equipment, and is provided with an opening for the probe to enter and exit; the second heat supply equipment is arranged in the heat-insulation protective cylinder and supplies heat to the heat-insulation protective cylinder, so that the temperature in the heat-insulation protective cylinder reaches the set temperature; the lifter is connected with the heat-preservation pile casing and controls the height and the moving speed of the heat-preservation pile casing.
Preferably, the heat-preservation shed and the heat-preservation pile casing are made of heat-preservation materials.
Preferably, the upper end of the heat-insulating protective cylinder is provided with a heat-insulating protective cylinder cover, and the heat-insulating protective cylinder cover comprises two openable cylinder cover doors.
Preferably, the heat-insulating protective cylinder cover is provided with three holes through which a connecting line between the probe of the ultrasonic detector and the body can pass.
Preferably, the three holes for the connection line of the ultrasonic detector probe and the body to pass through are arranged between the two cover doors.
Preferably, each of the cover doors is provided with three semicircular openings on one side close to the middle, and when the two cover doors are closed, the semicircular openings form three circular holes.
Preferably, the lower end of the heat-insulating protective cylinder is provided with a detection hole for the probe of the ultrasonic detector to pass through.
Preferably, the detection holes are arranged right below the three holes through which the connecting lines between the probe and the body of the ultrasonic detector can pass.
Preferably, the first heat supply device is a rechargeable electric heater, and the second heat supply device is a rechargeable small-sized electric heater.
Preferably, an iron net is arranged in the heat-preservation protective cylinder to separate the second heating device from the probe.
The heat preservation method of the ultrasonic detection heat preservation device for the underground diaphragm wall construction in the alpine sky is realized by adopting the ultrasonic detection heat preservation device for the underground diaphragm wall construction in the alpine sky, and comprises the following steps:
s1, laying steel plates on two sides of a groove of a ground connection wall, placing the heat-insulating protective cylinder in the middle of the groove of the steel plate section by using the lifter, installing a heat-insulating shed outside the ultrasonic detector main body, and opening first heat supply equipment in the heat-insulating shed and second heat supply equipment in the heat-insulating protective cylinder to enable the temperature in the heat-insulating shed and the heat-insulating protective cylinder to reach the set temperature;
s2, moving the ultrasonic detector to the middle of the steel plate section groove, opening a cylinder cover door of the heat-preservation protective cylinder, placing a probe of the ultrasonic detector in the heat-preservation protective cylinder, and closing the cylinder cover door;
s3, lowering the probe of the ultrasonic detector until the probe passes through a detection hole below the heat-preservation protective cylinder, detecting the surrounding environment by the probe of the ultrasonic detector, and feeding back data and images to the main body of the ultrasonic detector;
s4, obtaining the position of the slurry liquid level according to the feedback image and the data, and then lowering the heat-preservation protective casing to the position of 0.5-1 m of the slurry liquid level by using a lifter;
s5, the probe continuously descends to enter a designated position in the slurry for detection, the probe is separated from the slurry liquid level after detection is finished, and the probe quickly enters the hovering heat-preservation protection cylinder through the detection hole under the control of the main body of the ultrasonic detector;
and S6, controlling the ascending speed of the heat-insulating protective cylinder by using a lifter, so that the heat-insulating protective cylinder and the probe controlled by the ultrasonic detector main body return to the initial position at the same speed.
In conclusion, the ultrasonic detection heat preservation device and the heat preservation method for the underground diaphragm wall construction in the alpine sky can effectively protect the wire coil and the probe from being frozen when the ultrasonic detector works in the alpine sky.
Drawings
FIG. 1 is a schematic view of a heat preservation shed in an ultrasonic detection heat preservation device for the construction of underground diaphragm walls in the alpine sky;
FIG. 2 is a schematic diagram of a heat preservation casing in the ultrasonic detection heat preservation device for the high and cold weather underground diaphragm wall construction of the invention during operation;
FIG. 3 is a partial schematic view of a heat preservation protective cylinder cover in the ultrasonic detection heat preservation device for the high and cold weather underground diaphragm wall construction.
Detailed Description
Technical solutions, structural features, achieved objects and effects in the embodiments of the present invention will be described in detail below with reference to fig. 1 to 3 in the embodiments of the present invention.
It should be noted that the drawings are simplified in form and not to precise scale, and are only used for convenience and clarity to assist in describing the embodiments of the present invention, but not for limiting the conditions of the embodiments of the present invention, and therefore, the present invention is not limited by the technical spirit, and any structural modifications, changes in the proportional relationship, or adjustments in size, should fall within the scope of the technical content of the present invention without affecting the function and the achievable purpose of the present invention.
It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
An ultrasonic detection heat preservation device is used for preserving heat of a wire coil and a probe 42 of an ultrasonic detector main body 41 during underground diaphragm wall construction in high and cold weather and comprises a wire coil heat preservation device and a probe heat preservation device, wherein the wire coil heat preservation device comprises a heat preservation shed 3 and first heat supply equipment, and the probe heat preservation device comprises a lifter, a heat preservation protection cylinder 1 and second heat supply equipment; as shown in FIG. 1, the thermal insulation shelf 3 of the wire coil thermal insulation device has a space for accommodating the main body 41 of the ultrasonic testing apparatus and the first heat supply equipment, and the main body 41 of the ultrasonic testing apparatus can be put into the thermal insulation shelf; the first heat supply equipment is arranged in the heat preservation shed 3, and supplies heat to the heat preservation shed 3, so that the temperature in the heat preservation shed 3 reaches a set temperature, and a wire coil of the ultrasonic detector 41 is not frozen; as shown in fig. 2, the heat-insulating casing 1 has a space for accommodating the probe 42 of the ultrasonic testing apparatus and the second heat supply device, and when the probe 42 is required to work, the probe 42 can be put into the heat-insulating casing 1 from top to bottom; the second heating equipment can supply heat to the heat-preservation pile casing 1, so that the probe 42 arranged in the heat-preservation pile casing 1 is not frozen; the lifter is connected with the heat-preservation pile casing 1 and is used for adjusting the height and the moving speed of the heat-preservation pile casing 1.
The heat preservation shed 3 is arranged outside the main body 41 of the ultrasonic detector, the main body 41 of the ultrasonic detector is completely accommodated in the heat preservation shed, and the heat preservation shed 3 is made of heat preservation materials and can effectively stabilize the temperature in the heat preservation shed 3; in the embodiment, a rechargeable electric heater is used as a first heat supply device and is arranged in the heat-insulating shed 3; when the ultrasonic detector is needed, the rechargeable electric heater is turned on, so that the temperature in the heat preservation shed 3 is kept at about 30 ℃, and the wire coil of the main body 41 of the ultrasonic detector is prevented from freezing.
The heat-insulating protective cylinder 1 is cylindrical and is made of heat-insulating materials; as shown in fig. 2 and 3, the upper end of the heat-insulating protective cylinder 1 is provided with a heat-insulating protective cylinder cover, the heat-insulating protective cylinder cover comprises two openable cylinder cover doors, one side of each cylinder cover door close to the middle is provided with three semicircular openings, when the two cylinder cover doors are closed, the semicircular openings form three circular holes 11, and the three circular holes 11 are matched with the connecting line positions of the probes 42 of the ultrasonic detector; the lower end of the heat-insulating protective cylinder 1 is provided with a detection hole 12 for the probe 42 to pass through, and the detection hole 12 is positioned under the three circular holes; when the probe 42 of the ultrasonic detector is used, the cover door of the heat-preservation protective cylinder is opened, the probe 42 is placed into the heat-preservation protective cylinder 1, the cover door is closed, the connecting line of the probe 42 and the main body 41 of the ultrasonic detector is positioned in the three circular holes 11 of the cover of the heat-preservation protective cylinder, the probe 42 is continuously lowered through the main body 41 of the ultrasonic detector until the probe 42 can penetrate through the detection hole 12 to detect the surrounding environment, and an image is fed back to the main body 42 of the ultrasonic detector.
The second heat supply equipment is a rechargeable small electric heater which is arranged inside the heat-preservation protective cylinder 1, the rechargeable small electric heater is turned on, the temperature in the heat-preservation protective cylinder 1 can be kept at about 30 ℃, and the probe 42 can be protected from being frozen in the heat-preservation protective cylinder 1; further, an iron net is arranged in the heat-preservation protective sleeve 1, and the rechargeable small electric heater and the ultrasonic detector probe 42 are separated.
The elevator adopts a movable small elevator, an elevator rod 21 of the elevator is connected with the upper part of the heat-insulation protective cylinder 1, and the elevator controls the position and the moving speed of the elevator rod 21 so as to control the position and the moving speed of the heat-insulation protective cylinder 1.
When an ultrasonic detector is needed for underground diaphragm wall construction in the severe cold weather, as shown in fig. 2, the heat preservation method of the ultrasonic detection heat preservation device for underground diaphragm wall construction in the severe cold weather comprises the following steps:
s1, laying steel plates on two sides of a groove of a ground connection wall, placing the heat-insulating protective sleeve 1 in the middle of the groove of the steel plate section by using a movable small-sized lifter, installing a heat-insulating shed outside the ultrasonic detector body 41, and opening a rechargeable electric heater in the heat-insulating shed 3 and a rechargeable small-sized electric heater in the heat-insulating protective sleeve 1 to enable the temperature in the heat-insulating shed 3 and the heat-insulating protective sleeve 1 to reach 30 ℃;
s2, moving the ultrasonic detector to the middle of the steel plate section groove, opening a cylinder cover door of the heat-preservation protective cylinder 1, placing a probe 42 of the ultrasonic detector in the heat-preservation protective cylinder 1, and closing the cylinder cover door;
s3, putting down the probe 42 of the ultrasonic detector until the probe passes through the detection hole 12 below the heat-preservation protective cylinder 1, detecting the surrounding environment by the probe 42 of the ultrasonic detector, and feeding back data and images to the main body 41 of the ultrasonic detector;
s4, obtaining the position of the slurry liquid level according to the feedback image and the data, and then lowering the heat-preservation protective sleeve 1 to the position 0.5-1 m away from the slurry liquid level by using a lifter;
s5, the probe 42 continuously descends to enter a designated position in the slurry for detection, the detection is finished and the probe 42 is separated from the slurry liquid level, and the probe 42 quickly enters the suspended heat-preservation protection cylinder 1 through the detection hole 12 under the control of the main body 41 of the ultrasonic detector;
s6, the elevating speed of the thermal shield 1 is controlled by the elevator so that the thermal shield 1 and the probe 42 whose speed is controlled by the ultrasonic probe body 41 return to the initial position at the same speed.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. The ultrasonic detection heat preservation device for the high and cold weather underground wall connection construction is characterized by comprising a wire coil heat preservation device arranged outside a main body of an ultrasonic detector and a probe heat preservation device arranged outside a probe of the ultrasonic detector, wherein the wire coil heat preservation device comprises a heat preservation shed and first heat supply equipment, and the probe heat preservation device comprises a lifter, a heat preservation protection cylinder and second heat supply equipment;
the heat preservation shed is provided with a space for accommodating the ultrasonic detector main body and the first heat supply equipment;
the first heat supply equipment is arranged in the heat preservation shed to supply heat to the heat preservation shed, so that the temperature in the heat preservation shed reaches the set temperature;
the heat-insulating protective cylinder is provided with a space for accommodating the probe of the ultrasonic detector and the second heating equipment, and is provided with an opening for the probe to enter and exit;
the second heat supply equipment is arranged in the heat-insulation protective cylinder and supplies heat to the heat-insulation protective cylinder, so that the temperature in the heat-insulation protective cylinder reaches the set temperature;
the lifter is connected with the heat-preservation pile casing and controls the height and the moving speed of the heat-preservation pile casing.
2. The ultrasonic testing and heat-insulating device for the high and cold weather underground diaphragm wall construction as claimed in claim 1, wherein the heat-insulating shed and the heat-insulating protective cylinder are made of heat-insulating materials.
3. The ultrasonic testing and heat-insulating device for the high and cold weather underground diaphragm wall construction is characterized in that a heat-insulating protective cylinder cover is arranged at the upper end of the heat-insulating protective cylinder, and the heat-insulating protective cylinder cover comprises two openable cylinder cover doors.
4. The device for ultrasonic testing and heat preservation in the construction of underground diaphragm walls in alpine sky according to claim 3, wherein the heat preservation protective cylinder cover is provided with three holes for the connection line of the probe of the ultrasonic testing machine and the body to pass through.
5. The device for ultrasonic testing and heat preservation in the construction of underground diaphragm walls in alpine regions according to claim 4, wherein three holes for the connection line between the probe of the ultrasonic testing apparatus and the body to pass through are formed between the two cover doors.
6. The device for detecting and insulating the heat of the high and cold weather underground diaphragm wall construction by ultrasonic waves as claimed in claim 5, wherein each of the cover doors is provided with three semicircular openings near the middle, and when the two cover doors are closed, the semicircular openings form three circular holes.
7. The device for ultrasonic detection and heat preservation in the construction of underground diaphragm walls in alpine sky according to claim 4, wherein the lower end of the heat preservation casing is provided with a detection hole for a probe of an ultrasonic detector to pass through.
8. The device for ultrasonic detection and heat preservation in the construction of underground diaphragm walls in alpine sky and climate as claimed in claim 7, wherein the detection holes are provided right below the three holes for the connection lines between the ultrasonic detector probe and the body to pass through.
9. The device for detecting and insulating heat of underground diaphragm wall construction in alpine sky and air according to claim 1, wherein the first heat supply device is a rechargeable electric heater, and the second heat supply device is a rechargeable small electric heater.
10. The heat preservation method for the ultrasonic detection of the alpine-climate underground diaphragm wall construction is characterized by being realized by the ultrasonic detection heat preservation device for the alpine-climate underground diaphragm wall construction according to any one of claims 1 to 9, and comprising the following steps of:
s1, laying steel plates on two sides of a groove of a ground connection wall, placing the heat-insulating protective cylinder in the middle of the groove of the steel plate section by using the lifter, installing the heat-insulating shed outside the ultrasonic detector main body, and opening first heat supply equipment in the heat-insulating shed and second heat supply equipment in the heat-insulating protective cylinder to enable the temperature in the heat-insulating shed and the heat-insulating protective cylinder to reach the set temperature;
s2, moving the ultrasonic detector to the middle of the steel plate section groove, opening a cylinder cover door of the heat-preservation protective cylinder, placing a probe of the ultrasonic detector in the heat-preservation protective cylinder, and closing the cylinder cover door;
s3, lowering the probe of the ultrasonic detector until the probe passes through a detection hole below the heat-preservation protective cylinder, detecting the surrounding environment by the probe of the ultrasonic detector, and feeding back data and images to the main body of the ultrasonic detector;
s4, obtaining the position of the slurry liquid level according to the feedback image and the data, and then lowering the heat-preservation protective casing to the position of 0.5-1 m of the slurry liquid level by using a lifter;
s5, the probe continuously descends to enter a designated position in the slurry for detection, the probe is separated from the slurry liquid level after detection is finished, and the probe quickly enters the hovering heat-preservation protection cylinder through the detection hole under the control of the main body of the ultrasonic detector;
and S6, controlling the ascending speed of the heat-insulating protective cylinder by using a lifter, so that the heat-insulating protective cylinder and the probe controlled by the ultrasonic detector main body return to the initial position at the same speed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111549805.8A CN114322872B (en) | 2021-12-17 | 2021-12-17 | Ultrasonic detection heat preservation device and heat preservation method for construction of diaphragm wall in severe cold weather |
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| CN202111549805.8A CN114322872B (en) | 2021-12-17 | 2021-12-17 | Ultrasonic detection heat preservation device and heat preservation method for construction of diaphragm wall in severe cold weather |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090042500A (en) * | 2007-10-26 | 2009-04-30 | 조명기 | Ultrasonic highi-temp tube inspection and thickness measuring apparatus |
| KR20160106417A (en) * | 2015-03-02 | 2016-09-12 | 강재윤 | Position measuring device of heating element |
| KR200490072Y1 (en) * | 2018-04-05 | 2019-09-20 | 주식회사 대정알파 | Protection cover for ultrasonic flowmeter |
| CN211381451U (en) * | 2019-12-11 | 2020-09-01 | 新疆医科大学第三附属医院 | Probe surface preheating device for ultrasonic medicine |
-
2021
- 2021-12-17 CN CN202111549805.8A patent/CN114322872B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090042500A (en) * | 2007-10-26 | 2009-04-30 | 조명기 | Ultrasonic highi-temp tube inspection and thickness measuring apparatus |
| KR20160106417A (en) * | 2015-03-02 | 2016-09-12 | 강재윤 | Position measuring device of heating element |
| KR200490072Y1 (en) * | 2018-04-05 | 2019-09-20 | 주식회사 대정알파 | Protection cover for ultrasonic flowmeter |
| CN211381451U (en) * | 2019-12-11 | 2020-09-01 | 新疆医科大学第三附属医院 | Probe surface preheating device for ultrasonic medicine |
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