CN110987513A - Device for taking ice on site - Google Patents
Device for taking ice on site Download PDFInfo
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- CN110987513A CN110987513A CN201911337590.6A CN201911337590A CN110987513A CN 110987513 A CN110987513 A CN 110987513A CN 201911337590 A CN201911337590 A CN 201911337590A CN 110987513 A CN110987513 A CN 110987513A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/06—Devices for withdrawing samples in the solid state, e.g. by cutting providing a thin slice, e.g. microtome
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Abstract
The invention belongs to the technical field of ice field processing, and particularly relates to a device for taking ice on the spot. The invention is mainly applied to the technical field of ice field processing. The device of the invention drives the ice core drill to rotate through the gasoline engine by the drill nail fixing equipment which can be automatically inserted into the ice layer, and the motor drives the ice core drill to vertically drill downwards to break the ice layer. When the ice core drill drills through the ice layer, the motor drives the ice core drill to completely leave the ice layer. According to the invention, a whole ice core sample can be obtained when the ice core drill rotates anticlockwise, and then the ice core drill rotates clockwise to directly process the ice core into ice sheets with equal thickness. The ice core slice sample with uniform thickness can be obtained by one-time operation, and the ice core slice sample is not required to be cut again after a whole ice core is obtained, so that the experimental efficiency and the reliability are effectively improved. After the operation is finished, the hand-pressing handle directly pulls the equipment to one side of the trundle, the drill nail is separated from the ice layer immediately, and the equipment can be carried freely.
Description
Technical Field
The invention belongs to the technical field of ice field processing, and particularly relates to a device for taking ice on the spot.
Background
Before ice research is carried out, a cylindrical ice core needs to be drilled in an ice layer by using an ice core drill. However, because the ice core drill is long and the weight of the engine of the ice core drill is heavy, the ice core drill is difficult to control to be completely vertical in actual operation, and in the process of drilling downwards, due to vibration of the engine and unstable holding of personnel, the difficulty in obtaining a perfect ice core sample is extremely high. At present, in order to obtain ice flakes for experiments, an ice core drill is generally used to extract an ice core from an ice layer, and then an electric saw is used to cut the ice core at equal intervals to form the ice flakes. The whole process needs to be cut for many times, and the manufactured thin slices have different thicknesses and poor quality.
Disclosure of Invention
The invention aims to provide a device for taking ice on site.
The purpose of the invention is realized by the following technical scheme: comprises a top grip, a middle platform, a bottom base and a longitudinal bracket; one end of the longitudinal support is fixed on the top grip, and the other end of the longitudinal support penetrates through the middle platform and is fixed on the bottom base; the middle platform is connected with the longitudinal support through a lifting device, and the lifting device is driven by a motor; the motor is connected with the middle platform; the middle platform is provided with a gasoline engine, and the output end of the gasoline engine is connected with the ice core drill; and drilling nails and trundles are arranged below the bottom base.
The present invention may further comprise:
the ice core drill comprises an ice core drill shell; the ice core drill shell is of a cylindrical structure and comprises an outer wall and an inner wall, and hinge cabins are uniformly arranged in a space between the outer wall and the inner wall in the middle of the ice core drill shell from top to bottom; the opening of the hinge cabin is arranged on the inner wall, and a hinge is arranged in the hinge cabin; the tail part of the hinge is arranged in the hinge cabin through an elastic rotating shaft, the head part of the hinge is provided with an inclined blade, the hinge is arranged in the hinge cabin from the tail part to the head part clockwise, and the inclined blade protrudes out of the opening of the hinge cabin on the surface of the inner wall in a standing state; the bottom end of the ice core drill is provided with a bottom cutter groove; the bottom cutter groove is internally provided with an elastic blade, the tail part of the elastic blade is arranged in the bottom cutter groove through a rotating shaft, the middle part of the elastic blade is connected in the bottom cutter groove through a spring, and the elastic blade is outwards expanded under the elastic force action of the spring in a standing state; an inner wall pawl is arranged at the bottom of the inner wall of the ice core drill shell; the outer wall is provided with chip removal threads; the top end of the ice core drill shell is provided with a power input rotating shaft; the output end of the gasoline engine is connected with the power input rotating shaft.
The hinge in the hinge cabin is composed of a plurality of sections of hinge parts, and the maximum relative angle between two adjacent sections of hinge parts is 15 degrees.
The maximum outward opening angle of the elastic blade in the bottom cutter groove is 30 degrees; the maximum rotation angle of the elastic rotating shaft at the tail part of the hinge in the hinge cabin is 45 degrees.
The top grip is an annular grip; the bottom base is a square base. .
The invention has the beneficial effects that:
the invention is mainly applied to the technical field of ice field processing. The device of the invention drives the ice core drill to rotate through the gasoline engine by the drill nail fixing equipment which can be automatically inserted into the ice layer, and the motor drives the ice core drill to vertically drill downwards to break the ice layer. When the ice core drill drills through the ice layer, the motor drives the ice core drill to completely leave the ice layer. According to the invention, a whole ice core sample can be obtained when the ice core drill rotates anticlockwise, and then the ice core drill rotates clockwise to directly process the ice core into ice sheets with equal thickness. The ice core slice sample with uniform thickness can be obtained by one-time operation, and the ice core slice sample is not required to be cut again after a whole ice core is obtained, so that the experimental efficiency and the reliability are effectively improved. After the operation is finished, the hand-pressing handle directly pulls the equipment to one side of the trundle, the drill nail is separated from the ice layer immediately, and the equipment can be carried freely.
Drawings
Fig. 1 is a schematic view of the general structure of the present invention.
Fig. 2 is a schematic view of the structure of the ice core drill of the present invention.
Fig. 3 is a layout view of a hinge compartment of the ice core drill of the present invention.
Fig. 4 is a sectional view of a hinge chamber of the ice core drill of the present invention.
FIG. 5 is an enlarged partial view of a bottom sipe of the ice core drill of the present invention.
FIG. 6 is a schematic view of the connection between the ice core drill and the gasoline engine.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
An on-site ice taking device is mainly applied to the technical field of on-site ice processing. The device of the invention drives the ice core drill to rotate through the gasoline engine by the drill nail fixing equipment which can be automatically inserted into the ice layer, and the motor drives the ice core drill to vertically drill downwards to break the ice layer. When the ice core drill drills through the ice layer, the motor drives the ice core drill to completely leave the ice layer. According to the invention, a whole ice core sample can be obtained when the ice core drill rotates anticlockwise, and then the ice core drill rotates clockwise to directly process the ice core into ice sheets with equal thickness. The ice core slice sample with uniform thickness can be obtained by one-time operation, and the ice core slice sample is not required to be cut again after a whole ice core is obtained, so that the experimental efficiency and the reliability are effectively improved. After the operation is finished, the hand-pressing handle directly pulls the equipment to one side of the trundle, the drill nail is separated from the ice layer immediately, and the equipment can be carried freely.
An on-site ice-taking device comprises an annular grip 17, a middle platform 25, a square base 22 and a longitudinal support 19; one end of the longitudinal support 19 is fixed on the annular grip 17, and the other end of the longitudinal support passes through the middle platform 25 and is fixed on the square base 22; the middle platform 25 is connected with the longitudinal support 19 through a lifting device, and the lifting device is driven by a motor 18; the motor 18 is connected with the middle platform; the middle platform is provided with a gasoline engine 16, and the output end of the gasoline engine is connected with an ice core drill 21; and a drill nail 23 and a caster 24 are arranged below the bottom base.
One side of the square base is provided with two trundles, and the opposite side is provided with drill nails, so that the equipment is convenient to move and fix. Before the operation, the handle is held by hand, one side of the base with the caster is contacted with the ground, and then the equipment is slowly erected on an ice layer. The drill nail is inserted into the ice layer under the pressure of the gravity of the equipment, so that the equipment is fixed on the ice layer. After the operation is finished, the hand-pressing handle directly pulls the equipment to one side of the trundle, the drill nail is separated from the ice layer immediately, and the equipment can be carried freely.
The middle platform 25 is connected with the longitudinal support 19 through a lifting sleeve, the lifting sleeve is connected with the longitudinal support through threads, and the middle platform 25 is driven by a motor and performs stable and uniform vertical motion under the constraint of the longitudinal support.
The ice core drill comprises an ice core drill shell; the ice core drill shell is of a cylindrical structure and comprises an outer wall 2 and an inner wall 6, and hinge cabins 9 are uniformly arranged in a space between the outer wall and the inner wall in the middle of the ice core drill shell from top to bottom; the opening of the hinge cabin is arranged on the inner wall, and a hinge 7 is arranged in the hinge cabin; the tail part of the hinge is arranged in the hinge cabin through an elastic rotating shaft, the head part of the hinge is provided with an inclined blade 8, the hinge is arranged in the hinge cabin from the tail part to the head part clockwise, and the inclined blade protrudes out of the opening of the hinge cabin on the surface of the inner wall in a standing state; the top end of the ice core drill shell is provided with a power input rotating shaft 1, and the bottom end of the ice core drill shell is provided with a bottom cutter groove 5; the bottom cutter groove is internally provided with an elastic blade 4, the tail part of the elastic blade is arranged in the bottom cutter groove 5 through a rotating shaft, the middle part of the elastic blade is connected in the bottom cutter groove 5 through a spring 11, and the elastic blade is outwards stretched under the elastic force action of the spring in a standing state, wherein the maximum outwards stretching angle is 30 degrees; an inner wall pawl 10 is arranged at the bottom of the inner wall of the ice core drill shell; the outer wall is provided with a chip removal thread 3. The hinge in the hinge cabin is composed of a plurality of sections of hinge parts, the maximum relative angle between two adjacent sections of hinge parts is 15 degrees, and the maximum rotation angle of the elastic rotating shaft at the tail part of the hinge in the hinge cabin is 45 degrees.
Example 1:
the invention provides a device for on-site ice taking, which can be specifically expressed as being used for drilling an ice core test piece for experiment in an ice layer. The device can obtain a whole ice core sample when the ice core drill rotates forwards, and then the ice core drill rotates backwards to directly process the ice core into ice sheets with equal thickness. Namely, the ice core slice sample with uniform thickness can be obtained by one operation without cutting again after obtaining a whole ice core.
The gasoline engine drives the ice core drill to rotate along the anticlockwise direction and the clockwise direction respectively through the power input rotating shaft. The gasoline engine, the rotating shaft and the ice core drill can move vertically under the limitation of the longitudinal support and the driving of the motor. In operation, the device is placed on the surface of the ice layer, and the drill nails are inserted into the ice layer to fix the device under the action of self gravity. Then the gasoline engine and the motor are started, and the ice core drill is driven by the motor to vertically drill downwards to obtain an ice sample. When the ice layer is drilled through, the motor is reversed to lift the ice core drill containing the ice core upwards, so that a complete ice core sample is obtained. The rotation speed of the gasoline engine can be steplessly adjusted between 60 and 300r/min, and the downward stepping speed of the motor is 1cm/s, and the upward stepping speed is 5 cm/s. The maximum up-and-down stroke of the rotating shaft bracket is 1.7 m. The designed rotating speed of the ice core drill is 60-200r/min, and the thread pitch of the chip removal thread on the outer wall is 10 cm. The ice core drill has an inner diameter of 10.0 cm and an outer diameter of 11.0 cm. The bottom is provided with an elastic blade which is expanded outwards under the elastic force of a spring and forms an angle of 30 degrees at most. When the ice core drill is pressed by external force, the elastic blade can be retracted into the cutter groove at the bottom of the ice core drill. A set of hinge cabins is arranged in the space between the shell and the inner wall of the ice core drill every 5 centimeters along the length direction of the ice core drill, the total length of the hinge is 9.0 centimeters, and the length of each hinge cabin is 12.0 centimeters. The head of the hinge is fixed with an inclined blade, the hinge is hidden in the hinge cabin under the action of the elastic rotating shaft, and only the inclined blade of the head of the hinge slightly exposes out of the inner wall surface of the ice core drill by about 2 mm. When the ice core drill is reversed, the inclined blade and the hinge are pulled out to cut the ice core, and the maximum opening angle of the root of the hinge is 45 degrees.
The invention has the advantages that:
1. the device has simple and reliable structure, low failure rate and simple and convenient operation, and effectively improves the experimental efficiency and reliability;
2. the ice core slice sample with uniform thickness can be obtained at one time without cutting the ice core once.
3. The bottom of the ice core drill is provided with a pawl to prevent the processed ice core sheet from separating from the inside of the ice core drill.
4. One side of the square base at the bottom is provided with two trundles, and the opposite side is provided with drill nails. The equipment is convenient to move and fix;
referring to fig. 2 and 6, the ice cylinder bolt 13 is used to pass through the ice cylinder fixing hole 15 of the gasoline engine 16 and the power input rotating shaft 1, so as to fix the gasoline engine 16 and the power input rotating shaft 1. The gasoline engine 16 is connected with the ice core drill through the power input rotating shaft 1 and provides power, and the ice core drill outer wall 2 is provided with the chip removal thread 3 to remove ice chips and provide downward drilling power for equipment.
Referring to fig. 1, the ring-shaped grip 17, the square base 22 and the longitudinal support 19 are rigidly fixed. The intermediate platform 25 is mounted on the longitudinal support 19 and can be moved vertically up and down by the drive of the motor 18. The gasoline engine 16 is fixed on the middle platform 25, and the gasoline engine 16 drives the ice core drill 21 to rotate through the power input rotating shaft 1. Two casters 24 are arranged on one side of the square base 22, two drilling nails 23 with downward tips are arranged on two ends of the other side of the square base, and the drilling nails 23 can be inserted into the ice layer by means of the gravity of the equipment, so that the equipment can be fixed on the ice layer.
When the device is carried, one side of the square base 22 with the caster 24 is contacted with the ground, and the annular grip 17 is held by hand to move the device. Before working, the annular grip 17 is held by hand, the square base 22 with the caster 24 is put into contact with the ground on one side, and then the apparatus is slowly stood on the ice. The drilling nail 23 is inserted into the ice layer under the pressure of the self-gravity of the equipment, so that the equipment is fixed on the ice layer. During operation, the gasoline engine 16 and the motor 18 are started, the gasoline engine 16 drives the ice core drill 21 to rotate, the motor 18 drives the ice core drill 21 to slowly move vertically downwards to drill an ice breaking layer, and after the ice core drill 21 completely penetrates through the ice layer, the motor 18 controls the ice core drill 21 to move upwards and completely leave the ice surface. After the operation is finished, the annular handle 17 is pressed by hand to directly pull the equipment to the side of the caster 7, the drill nail 9 is separated from the ice layer immediately, and the equipment can be carried freely.
Referring to fig. 3 and 4, the thickness of the inner space between the outer wall 2 and the inner wall 6 of the ice core drill is 1cm, and a hinge chamber 9 is arranged in the inner space. The head of the hinge 7 is fixed with an inclined blade 8, the hinge 7 is hidden in the hinge cabin 9 under the action of an elastic rotating shaft, and only the inclined blade 8 at the head of the hinge slightly exposes out of the inner wall 6. A set of hinges 7 is provided every 5cm along the length of the ice core drill.
Referring to fig. 5, the bottom elastic blade 4 of the ice core drill is expanded outward under the pressure of the spring 11, and the maximum opening angle is 30 degrees. When the ice core drill rotates anticlockwise, the elastic blade 4 at the bottom of the ice core drill extends outwards under the action of the spring, and the cutter head of the elastic blade 4 is opposite to the ice layer 12 at the moment, so that the purpose of cutting can be achieved; when the ice core drill rotates clockwise, the elastic blade 4 at the bottom of the ice core drill is stressed by the pressure of the ice surface 12, the spring contracts, the opening angle is reduced, the blade back of the elastic blade 4 is opposite to the ice surface 12, and the ice surface 12 cannot be cut any more.
During operation, the equipment is arranged on the surface of an ice layer, the gasoline engine ice core drill is started to rotate anticlockwise, the elastic blade 4 at the bottom of the ice core drill continuously cuts the ice layer, and the ice core drill integrally and slowly moves downwards. Because the ice core drill rotates forwards and the hinge is pulled by the spring, the hinge 7 and the inclined blade 8 are always hidden in the hinge cabin 9 and do not participate in ice core cutting. When the ice core with the proper depth is drilled, the gasoline engine is reversely rotated, the ice core drill starts to rotate clockwise, and the ice core in the ice core drill is limited in the ice core drill by the inner pawl 10. As the ice core is now inverted, the ice core bottom resilient blade 4 is pressed into the bottom pocket 5. And because the inclined blade 5 at the head part of the hinge slightly exposes out of the surface of the inner wall 6, the hinge 4 is pulled out by external force, and the inclined blade 8 at the head part of the hinge 7 rotates and cuts along the circumferential direction of the ice core as the ice core drill rotates clockwise. Each section of the hinge 7 is provided with a limiting device which can ensure that the hinge 7 can not be excessively opened (two extreme positions of the hinge 7 are arranged in the figure) so as to ensure that powerful cutting supporting force can be provided for the inclined blade 8. After the ice core is cut by the hinge 7 and the inclined blade 8, the gasoline engine is stopped, and the ice core drill stops rotating. At this time, the ice core drill is lifted upwards out of the ice layer, horizontally placed on the ground, and then the whole ice core drill is gently rolled. The hinge 4 and the inclined blade 8 are retracted into the hinge cabin 9 under the action of the spring, and the ice core sheet can be slowly poured out of the ice core drill.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An ice on-site taking device, characterized in that: comprises a top grip, a middle platform, a bottom base and a longitudinal bracket; one end of the longitudinal support is fixed on the top grip, and the other end of the longitudinal support penetrates through the middle platform and is fixed on the bottom base; the middle platform is connected with the longitudinal support through a lifting device, and the lifting device is driven by a motor; the motor is connected with the middle platform; the middle platform is provided with a gasoline engine, and the output end of the gasoline engine is connected with the ice core drill; and drilling nails and trundles are arranged below the bottom base.
2. An ice harvesting apparatus according to claim 1, wherein: the ice core drill comprises an ice core drill shell; the ice core drill shell is of a cylindrical structure and comprises an outer wall and an inner wall, and hinge cabins are uniformly arranged in a space between the outer wall and the inner wall in the middle of the ice core drill shell from top to bottom; the opening of the hinge cabin is arranged on the inner wall, and a hinge is arranged in the hinge cabin; the tail part of the hinge is arranged in the hinge cabin through an elastic rotating shaft, the head part of the hinge is provided with an inclined blade, the hinge is arranged in the hinge cabin from the tail part to the head part clockwise, and the inclined blade protrudes out of the opening of the hinge cabin on the surface of the inner wall in a standing state; the bottom end of the ice core drill is provided with a bottom cutter groove; the bottom cutter groove is internally provided with an elastic blade, the tail part of the elastic blade is arranged in the bottom cutter groove through a rotating shaft, the middle part of the elastic blade is connected in the bottom cutter groove through a spring, and the elastic blade is outwards expanded under the elastic force action of the spring in a standing state; an inner wall pawl is arranged at the bottom of the inner wall of the ice core drill shell; the outer wall is provided with chip removal threads; the top end of the ice core drill shell is provided with a power input rotating shaft; the output end of the gasoline engine is connected with the power input rotating shaft.
3. An ice harvesting apparatus according to claim 2, wherein: the hinge in the hinge cabin is composed of a plurality of sections of hinge parts, and the maximum relative angle between two adjacent sections of hinge parts is 15 degrees.
4. An ice core drill for on-site ice core slice taking according to claim 2 or 3, wherein: the maximum outward opening angle of the elastic blade in the bottom cutter groove is 30 degrees; the maximum rotation angle of the elastic rotating shaft at the tail part of the hinge in the hinge cabin is 45 degrees.
5. An ice harvesting apparatus according to claim 1, 2 or 3 wherein: the top grip is an annular grip; the bottom base is a square base.
6. An ice harvesting apparatus according to claim 4, wherein: the top grip is an annular grip; the bottom base is a square base.
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CN201911337590.6A CN110987513B (en) | 2019-12-23 | 2019-12-23 | Device for taking ice on site |
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CN201911337590.6A CN110987513B (en) | 2019-12-23 | 2019-12-23 | Device for taking ice on site |
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CN110987513A true CN110987513A (en) | 2020-04-10 |
CN110987513B CN110987513B (en) | 2022-09-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112965134A (en) * | 2021-04-09 | 2021-06-15 | 赵性昌 | A measurement is surveyed and is got ice device for yellow river prevents ice work |
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US4854396A (en) * | 1988-12-21 | 1989-08-08 | The United States Of America As Represented By The Secretary Of The Army | Pivoting cutter for ice coring auger |
US20040084215A1 (en) * | 2002-11-01 | 2004-05-06 | Pang-Chou Lu | Ice auger |
CN204330398U (en) * | 2015-01-07 | 2015-05-13 | 中国科学院寒区旱区环境与工程研究所 | Bitubular ice core machine dimensions drill drills through the sleeve of ice core row ice slag |
CN107511871A (en) * | 2017-09-20 | 2017-12-26 | 哈尔滨工程大学 | A kind of ice face processing unit (plant) suitable for field test |
CN107859496A (en) * | 2017-11-29 | 2018-03-30 | 中国科学院寒区旱区环境与工程研究所 | Ice core borehole opening protection device |
CN108915627A (en) * | 2018-09-27 | 2018-11-30 | 中国极地研究中心 | A kind of ice core drilling tool |
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2019
- 2019-12-23 CN CN201911337590.6A patent/CN110987513B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US4854396A (en) * | 1988-12-21 | 1989-08-08 | The United States Of America As Represented By The Secretary Of The Army | Pivoting cutter for ice coring auger |
US20040084215A1 (en) * | 2002-11-01 | 2004-05-06 | Pang-Chou Lu | Ice auger |
CN204330398U (en) * | 2015-01-07 | 2015-05-13 | 中国科学院寒区旱区环境与工程研究所 | Bitubular ice core machine dimensions drill drills through the sleeve of ice core row ice slag |
CN107511871A (en) * | 2017-09-20 | 2017-12-26 | 哈尔滨工程大学 | A kind of ice face processing unit (plant) suitable for field test |
CN107859496A (en) * | 2017-11-29 | 2018-03-30 | 中国科学院寒区旱区环境与工程研究所 | Ice core borehole opening protection device |
CN108915627A (en) * | 2018-09-27 | 2018-11-30 | 中国极地研究中心 | A kind of ice core drilling tool |
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CN112965134A (en) * | 2021-04-09 | 2021-06-15 | 赵性昌 | A measurement is surveyed and is got ice device for yellow river prevents ice work |
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