CN112629914A - Static cutting table for frozen soil - Google Patents

Static cutting table for frozen soil Download PDF

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Publication number
CN112629914A
CN112629914A CN202011396999.8A CN202011396999A CN112629914A CN 112629914 A CN112629914 A CN 112629914A CN 202011396999 A CN202011396999 A CN 202011396999A CN 112629914 A CN112629914 A CN 112629914A
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China
Prior art keywords
plate
cutting
motor
fixed
mounting
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CN202011396999.8A
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CN112629914B (en
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陈静
李太胜
李海龙
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China Railway Construction Group Co Ltd
China Railway Construction Group Infrastructure Construction Co Ltd
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China Railway Construction Group Infrastructure Construction Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The invention provides a static cutting table for frozen soil, which belongs to the technical field of frozen soil cutting and comprises an installation component, an angle adjusting component, a lifting component and a cutting component, wherein a first motor in the angle adjusting component is fixed on a first supporting plate, a first connecting plate is fixed on the first motor, the first connecting plate is fixed on a mounting frame, and a second connecting plate is fixed on the other side of the mounting frame. The mounting box in the lifting assembly is fixed on the mounting frame, the second motor is fixed on the mounting box, the first belt pulley is fixed on the second motor, the second belt pulley is in transmission connection with the first belt pulley, the lead screw is fixed on the second belt pulley, the moving block is in transmission connection with the lead screw, and the moving block is fixed on the moving plate. And a third motor in the cutting assembly is fixed on the movable plate, the cutting body is fixed on the third motor, and the cutting body is rotatably connected with the movable plate. Realize the cutting sample of frozen soil sample through above-mentioned device, the sample is complete, simple structure, and convenient operation improves the cutting sample efficiency of frozen soil greatly.

Description

Static cutting table for frozen soil
Technical Field
The invention relates to the technical field of frozen soil cutting, in particular to a frozen soil static cutting table.
Background
With the continuous promotion of Sichuan-Tibet railway construction, the number of deep and large foundation pits of railway station houses in seasonal frozen soil areas is continuously increased. The foundation pit soil body in the seasonal frozen soil area has obvious frost heaving and thaw collapse phenomena, the influence of freeze thawing factors is not considered in the existing foundation pit supporting standard, and the supporting structure and the foundation pit may be deformed too much according to the existing standard in construction, so that the foundation pit can be unstable in serious conditions. Although some construction measures for dealing with the influence of freeze thawing have been taken, the mechanism has not been studied intensively. The foundation pit soil body of the cold frozen soil area is in a complex environment with three field coupling of a temperature field, a seepage field and a stress field, the deformation mechanism of the frozen soil foundation pit can be more accurately analyzed by adopting a multi-field coupling theory, and then a safer and more reliable key technology for construction and support of the frozen soil foundation pit can be established.
Analysis to frozen soil need follow places such as foundation ditch cutting separation frozen soil, then transport frozen soil to laboratory power and use dedicated instrument to analyze, do not have at present to carry out the device of cutting to frozen soil specially, can only carry out the cutting of frozen soil through some appurtenance, cutting work efficiency is low, workman working strength is big, destroys seriously to frozen soil in addition to the cutting process, influences later stage research conclusion.
Disclosure of Invention
In order to make up for the defects, the invention provides a static cutting table for frozen soil, and aims to solve the problems that no special device for cutting the frozen soil exists at present, the frozen soil can be cut only by some auxiliary tools, the cutting efficiency is low, the working strength of workers is high, the damage to the frozen soil in the cutting process is serious, and the later-stage research conclusion is influenced.
The invention is realized by the following steps: the invention provides a static cutting table for frozen soil, which comprises an installation assembly, an angle adjusting assembly, a lifting assembly and a cutting assembly, wherein the angle adjusting assembly is arranged on the installation assembly to realize angle adjustment of the cutting assembly, the lifting assembly is arranged on the angle adjusting assembly to realize lifting of the cutting assembly, and the cutting assembly realizes cutting and material taking of the frozen soil.
The mounting assembly comprises a mounting plate, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are fixedly mounted on two sides of the mounting plate respectively.
The angle adjusting assembly comprises a first motor, a first connecting plate, a mounting frame, a second connecting plate and a rotating shaft, the first motor is fixedly mounted in the first supporting plate, the first connecting plate is fixedly mounted in an output shaft of the first motor, the first connecting plate is fixedly mounted in one side of the mounting frame, the second connecting plate is fixedly mounted in the mounting frame, the mounting frame is far away from one side of the first connecting plate, one end of the rotating shaft is fixedly mounted in the second connecting plate, and the other end of the rotating shaft is rotatably mounted in the second supporting plate.
The lifting assembly comprises an installation box, a second motor, a first belt pulley, two second belt pulleys, a lead screw, a moving block and a moving plate, the installation box is fixedly installed at one end of the installation frame, the second motor is fixedly installed in the installation box, the first belt pulley is fixedly installed at an output shaft of the second motor, the second belt pulleys are respectively arranged on two sides of the first belt pulley and are in transmission connection with the first belt pulley, one end of the lead screw is fixedly installed on the second belt pulley, the other end of the lead screw is rotatably installed on the installation frame, the moving block is in transmission connection with the lead screw, and the two moving blocks are fixedly installed on two sides of the moving plate.
The cutting subassembly includes third motor and cutting body, third motor fixed mounting in the movable plate, cutting body fixed mounting in the output shaft of third motor, cutting body with the movable plate rotates to be connected, first via hole has been seted up on the mounting panel, the mounting bracket is kept away from the second via hole has been seted up to one side of install bin, cutting body can pass through first via hole with the second via hole runs through respectively the mounting panel with the mounting bracket.
In an embodiment of the invention, the locking device further comprises a locking assembly, the locking assembly comprises a driving piece and a locking head, the driving piece is fixedly installed on the second supporting plate, the locking head is fixedly installed on the driving piece, a locking hole is formed in the second connecting plate, and the locking head can be inserted into the locking hole.
In an embodiment of the invention, the cutting body comprises a fixed plate, a storage pipe and a cutting head, one end of the storage pipe is fixedly installed on the fixed plate, the other end of the storage pipe is fixedly installed on the cutting head, and one end of the fixed plate, far away from the storage pipe, is rotatably connected with the moving plate.
In an embodiment of the invention, a sliding seat is fixed at one end of the fixed plate, which is far away from the storage tube, and a circular guide rail is slidably connected to the sliding seat and fixedly installed on one surface of the moving plate, which is far away from the third motor.
In an embodiment of the invention, the fixing plate is provided with a vent hole, and the vent hole is communicated with the inside of the material storage tube.
In an embodiment of the invention, a clamping block is fixed on one side inside the cutting head, a clamping groove is formed in one side of the storage pipe, which is far away from the fixing plate, and the clamping block can be clamped in the clamping groove.
In an embodiment of the invention, a plurality of steel balls are movably mounted on the inner wall of the second through hole, and the steel balls are uniformly distributed along the circumferential direction of the second through hole.
In an embodiment of the invention, a limiting block is fixed on one side of the screw rod close to the second belt pulley, and the limiting block is configured to block the moving block.
In one embodiment of the invention, self-locking universal wheels are fixed at four corners of the bottom end of the mounting plate.
In one embodiment of the invention, the cutting head is of high speed steel.
The invention has the beneficial effects that: when the frozen soil static cutting table is used, the second motor drives the first belt pulley to rotate, the first belt pulley drives the second belt pulleys on the two sides to rotate, the second belt pulley drives the lead screw to rotate, the lead screw drives the moving blocks to move downwards along the lead screw, the two moving blocks drive the moving plate to move downwards, and the moving plate drives the cutting assembly to move downwards;
meanwhile, the third motor drives the cutting body to rotate, so that the cutting body rotates when moving downwards, the cutting body enters the frozen soil to cut the frozen soil, and the cutting body drives the frozen soil to move upwards to leave the foundation pit after cutting;
then the first motor drives the mounting frame to rotate, the mounting frame drives the cutting assembly to rotate, and the cutting assembly rotates from a vertical state to a horizontal state, so that a sample in the cutting assembly can be conveniently taken out, and the work is convenient;
realize the cutting sample of frozen soil sample through above-mentioned device, the sample is complete, simple structure, and convenient operation improves the cutting sample efficiency of frozen soil greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic overall perspective view of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cutting body according to an embodiment of the present invention in a horizontal position;
FIG. 3 is a schematic diagram of a cutter provided in an embodiment of the present invention in a vertical position;
FIG. 4 is a schematic diagram of a cutting structure provided by an embodiment of the present invention;
FIG. 5 is a first schematic diagram illustrating an explosive structure of a cutter structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a cutting head configuration provided by an embodiment of the present invention;
fig. 7 is a second schematic diagram of an explosive structure of a cutter structure according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a mounting assembly and a mounting bracket in a separated state according to an embodiment of the present invention;
FIG. 9 is an enlarged view of FIG. 8 taken at A.
In the figure: 100-mounting the assembly; 110-a mounting plate; 111-a first via; 112-self-locking universal wheels; 120-a first support plate; 130-a second support plate; 200-an angle adjustment assembly; 210-a first motor; 220-a first connection plate; 230-a mounting frame; 231-a second via; 2311-steel ball; 240-a second connecting plate; 241-a locking hole; 250-a rotating shaft; 300-a lifting assembly; 310-installation box; 320-a second motor; 330-a first pulley; 340-a second pulley; 350-a screw rod; 351-a limiting block; 360-moving block; 370-moving the plate; 371-circular guide rail; 400-a cutting assembly; 410-a third motor; 420-a cutter; 421-a fixing plate; 4211-sliding seat; 4212-air holes; 422-storage pipe; 4221-card slot; 423-a cutting head; 4231-a cartridge; 500-a locking assembly; 510-a drive member; 520-locking head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
With the continuous promotion of Sichuan-Tibet railway construction, the number of deep and large foundation pits of railway station houses in seasonal frozen soil areas is continuously increased. The foundation pit soil body in the seasonal frozen soil area has obvious frost heaving and thaw collapse phenomena, the influence of freeze thawing factors is not considered in the existing foundation pit supporting standard, and the supporting structure and the foundation pit may be deformed too much according to the existing standard in construction, so that the foundation pit can be unstable in serious conditions. Although some construction measures for dealing with the influence of freeze thawing have been taken, the mechanism has not been studied intensively. The foundation pit soil body of the cold frozen soil area is in a complex environment with three field coupling of a temperature field, a seepage field and a stress field, the deformation mechanism of the frozen soil foundation pit can be more accurately analyzed by adopting a multi-field coupling theory, and then a safer and more reliable key technology for construction and support of the frozen soil foundation pit can be established.
Analysis to frozen soil need follow places such as foundation ditch cutting separation frozen soil, then transport frozen soil to laboratory power and use dedicated instrument to analyze, do not have at present to carry out the device of cutting to frozen soil specially, can only carry out the cutting of frozen soil through some appurtenance, cutting work efficiency is low, workman working strength is big, destroys seriously to frozen soil in addition to the cutting process, influences later stage research conclusion.
In order to make up for the defects, the invention provides a static cutting table for frozen soil, and aims to solve the problems that no special device for cutting the frozen soil exists at present, the frozen soil can be cut only by some auxiliary tools, the cutting efficiency is low, the working strength of workers is high, the damage to the frozen soil in the cutting process is serious, and the later-stage research conclusion is influenced.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a static cutting bed of frozen soil, includes installation component 100, angle adjusting component 200, lifting unit 300 and cutting assembly 400, and wherein, angle adjusting component 200 sets up on installation component 100, realizes cutting assembly 400's angle modulation, and lifting unit 300 sets up on angle adjusting component 200, realizes cutting assembly 400's lift, and cutting assembly 400 realizes getting the material to the cutting of frozen soil. Realize the cutting sample of frozen soil sample through above-mentioned device, the sample is complete, simple structure, and convenient operation improves the cutting sample efficiency of frozen soil greatly.
Referring to fig. 2, the mounting assembly 100 includes a mounting plate 110, a first support plate 120 and a second support plate 130, wherein the first support plate 120 and the second support plate 130 are respectively fixedly mounted on two sides of the upper end of the mounting plate 110 by bolts, so as to support and mount the whole device structure. In an embodiment of the present invention, the self-locking universal wheels 112 are fixed at four corners of the bottom end of the mounting plate 110 by bolts, and the self-locking universal wheels 112 are arranged to facilitate the movement and fixation of the device, thereby improving the mobility and flexibility of the device.
Referring to fig. 3, the angle adjusting assembly 200 includes a first motor 210, a first connecting plate 220, a mounting bracket 230, a second connecting plate 240 and a rotating shaft 250, the first motor 210 is fixedly mounted at the upper end of the first supporting plate 120 through a bolt, the first connecting plate 220 is fixedly mounted at the end of an output shaft of the first motor 210 through welding, the first connecting plate 220 is fixedly mounted at one side of the mounting bracket 230 through welding, the second connecting plate 240 is fixedly mounted at one side of the mounting bracket 230 away from the first connecting plate 220 through welding, one end of the rotating shaft 250 is fixedly mounted at the second connecting plate 240 through welding, the other end is rotatably mounted at the upper end of the second supporting plate 130 through a bearing, rotation of the mounting bracket 230 is realized, and further, the mounting bracket 230 is rotated to the horizontal direction from the vertical direction, the above structure realizes angle adjustment of the mounting bracket 230, and is convenient.
Referring to fig. 3 and 8, the lifting assembly 300 includes an installation box 310, a second motor 320, a first pulley 330, two second pulleys 340, a lead screw 350, a moving block 360 and a moving plate 370, the installation box 310 is fixedly installed at the upper end of the installation frame 230 through a bolt, the second motor 320 is fixedly installed at the top end of the outer side of the installation box 310 through a bolt, the first pulley 330 is fixedly installed at the output shaft end of the second motor 320 through a key, the two second pulleys 340 are respectively arranged at two sides of the first pulley 330, and are all connected with the first belt pulley 330 through a transmission belt, the upper end of the lead screw 350 is fixedly installed on the second belt pulley 340 through a key, the other end is rotatably installed on the installation frame 230 through a bearing, the moving blocks 360 are in threaded transmission connection with the lead screw 350, and the two moving blocks 360 are fixedly installed on two sides of the moving plate 370 through welding, so that the moving plate 370 can move up and down. Specifically, in an embodiment of the present invention, a limiting block 351 is fixed on one side of the lead screw 350 close to the second pulley 340, the limiting block 351 is configured to block the moving block 360, when the moving block 360 moves upwards, the moving block 360 and the limiting block 351 abut against each other to stop moving, and then the moving plate 370 stops moving upwards, so that the third motor 410 on the moving plate 370 is prevented from colliding with the top end of the mounting bracket 230, and a limiting and protecting effect is achieved.
Referring to fig. 4, 5 and 7, the cutting assembly 400 includes a third motor 410 and a cutter 420, the third motor 410 is fixedly mounted at the upper end of the moving plate 370 through a bolt, the cutter 420 is fixedly mounted at the end of an output shaft of the third motor 410 through a thread, the cutter 420 is rotatably connected with the moving plate 370, the mounting plate 110 is provided with a first via hole 111, one side of the mounting frame 230, which is far away from the mounting box 310, is provided with a second via hole 231, the cutter 420 can respectively penetrate through the mounting plate 110 and the mounting frame 230 through the first via hole 111 and the second via hole 231, and the rotation of the cutter 420 is realized through the above structure, so that the cutter 420 can cut the frozen soil. Specifically, in an embodiment of the present invention, the inner wall of the second via hole 231 is movably mounted with a plurality of steel balls 2311 (as shown in fig. 9), the steel balls 2311 are uniformly distributed along the circumferential direction of the second via hole 231, and when the cutter 420 penetrates through the second via hole 231, the outer wall of the storage pipe 422 on the cutter 420 is abutted against the steel balls 2311, so as to reduce the frictional resistance between the storage pipe 422 and the mounting frame 230, and save energy.
Referring to fig. 4, 5 and 7, specifically, the cutting body 420 includes a fixing plate 421, a storage pipe 422 and a cutting head 423, one end of the storage pipe 422 is detachably mounted on the fixing plate 421, the other end of the storage pipe 422 is detachably mounted on the cutting head 423, and a cutting tooth is disposed at an end of the cutting head 423, so as to facilitate cutting of frozen soil. Specifically, the cutting head 423 can be made of high-speed steel, the hardness of frozen soil is high, cutting is difficult, the hardness of the high-speed steel is high, and the strength of the cutting head 423 is improved. One end of the fixed plate 421 away from the storage tube 422 is rotatably connected with the movable plate 370. Fixed plate 421, storage pipe 422 and cutting head 423 three can be dismantled the combination and come together, dismantle the three when getting the material and come, the convenience is to taking out of sample in the storage pipe 422, convenient work. In a specific arrangement, in an embodiment of the present invention, a sliding seat 4211 is fixed on one end of the fixing plate 421 away from the storage tube 422 through a bolt, a circular guide rail 371 is connected to the sliding seat 4211 in a sliding manner, and the circular guide rail 371 is fixedly installed on one side of the moving plate 370 away from the third motor 410 through a bolt, so that the cutting body 420 and the moving plate 370 are connected in a sliding manner, and friction resistance is small, thereby saving energy consumption.
Referring to fig. 5 and 6, in an embodiment of the present invention, an air hole 4212 is formed in the fixing plate 421, the air hole 4212 is communicated with the inside of the material storage pipe 422, when frozen soil enters the material storage pipe 422, the gas in the material storage pipe 422 is squeezed by the frozen soil, so that the internal pressure is increased, and therefore the frozen soil is difficult to be subjected to resistance of the air pressure when entering the material storage pipe 422, the air hole 4212 is arranged to communicate the inside of the material storage pipe 422 with the outside, so that the air pressure inside and outside the material storage pipe 422 is the same, and further, there is no air pressure resistance, so that the frozen soil can enter the material storage pipe 422 conveniently. In addition, in an embodiment of the invention, a clamping block 4231 is fixed on one side inside the cutting head 423 through bolts, a clamping groove 4221 is formed in one side of the storage pipe 422, which is far away from the fixing plate 421, the clamping block 4231 can be clamped in the clamping groove 4221, and the positioning during the installation between the cutting head 423 and the storage pipe 422 is realized through the matching of the clamping block 4231 and the clamping groove 4221, so that the rapid installation is facilitated.
Referring to fig. 2, 3 and 8, in addition, in an embodiment of the present invention, the locking assembly 500 further includes a driving member 510 and a locking head 520, the driving member 510 is fixedly mounted at the upper end of the second support plate 130 through a bolt, the driving member 510 may be any one of an air cylinder, an electric push rod or a hydraulic cylinder, the locking head 520 is fixedly mounted at the end of a piston rod of the driving member 510 through a thread, the second connection plate 240 is provided with three locking holes 241, the three locking holes 241 are provided, the locking head 520 can be inserted into the three locking holes 241, and through the cooperation between the locking head 520 and the different locking holes 241, locking and fixing of the mounting frame 230 in different states are achieved, thereby achieving locking and fixing of the cutting assembly 400, avoiding shaking of the device when the device cuts frozen soil or samples out, and improving stability and firmness of the device during operation.
In one embodiment of the invention, the working principle of the static cutting table of the frozen soil is as follows: when the cutting device is used, the second motor 320 drives the first belt pulley 330 to rotate, the first belt pulley 330 drives the second belt pulleys 340 on two sides to rotate, the second belt pulley 340 drives the screw rod 350 to rotate, the screw rod 350 drives the moving blocks 360 to move downwards along the screw rod 350, the two moving blocks 360 drive the moving plate 370 to move downwards, and the moving plate 370 drives the cutting assembly 400 to move downwards;
meanwhile, the third motor 410 drives the cutter 420 to rotate, so that the cutter 420 rotates while moving downwards, the cutter 420 enters the frozen soil to cut the frozen soil, and the cutter 420 drives the frozen soil to move upwards to leave the foundation pit after cutting;
then, the first motor 210 drives the mounting frame 230 to rotate, and then the mounting frame 230 drives the cutting assembly 400 to rotate, and then the cutting assembly 400 rotates from a vertical state to a horizontal state, so that a sample in the cutting assembly 400 can be conveniently taken out;
then, the piston rod of the driving member 510 extends forward, so as to push the locking head 520 to move forward, and then the locking head 520 is inserted into the locking hole 241 on the second connecting plate 240, so as to lock and fix the mounting frame 230, thereby fixing the cutting assembly 400;
then the cutting body 420 is detached from the moving plate 370, and then the fixing plate 421, the storage tube 422 and the cutting head 423 on the cutting body 420 are detached in sequence, so that the frozen soil sample in the storage tube 422 can be conveniently taken out, and the whole process is finished.
Realize the cutting sample of frozen soil sample through above-mentioned device, the sample is complete, simple structure, and convenient operation improves the cutting sample efficiency of frozen soil greatly.
It should be noted that the specific model specifications of the first motor 210, the second motor 320, the third motor 410 and the driving member 510 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the first motor 210, the second motor 320, the third motor 410 and the driving member 510 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
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 (10)

1. A static cutting table for frozen soil is characterized by comprising
The mounting assembly (100) comprises a mounting plate (110), a first support plate (120) and a second support plate (130), wherein the first support plate (120) and the second support plate (130) are fixedly mounted on two sides of the mounting plate (110) respectively;
an angle adjusting assembly (200), wherein the angle adjusting assembly (200) comprises a first motor (210), a first connecting plate (220), a mounting frame (230), a second connecting plate (240) and a rotating shaft (250), the first motor (210) is fixedly mounted on the first supporting plate (120), the first connecting plate (220) is fixedly mounted on an output shaft of the first motor (210), the first connecting plate (220) is fixedly mounted on one side of the mounting frame (230), the second connecting plate (240) is fixedly mounted on one side, away from the first connecting plate (220), of the mounting frame (230), one end of the rotating shaft (250) is fixedly mounted on the second connecting plate (240), and the other end of the rotating shaft is rotatably mounted on the second supporting plate (130);
the lifting assembly (300) comprises an installation box (310), a second motor (320), a first belt pulley (330), two second belt pulleys (340), a lead screw (350), a moving block (360) and a moving plate (370), wherein the installation box (310) is fixedly installed at one end of the installation frame (230), the second motor (320) is fixedly installed at the installation box (310), the first belt pulley (330) is fixedly installed at an output shaft of the second motor (320), the two second belt pulleys (340) are respectively arranged at two sides of the first belt pulley (330) and are in transmission connection with the first belt pulley (330), one end of the lead screw (350) is fixedly installed at the second belt pulley (340), the other end of the lead screw is rotatably installed at the installation frame (230), the moving block (360) is in transmission connection with the lead screw (350), the two moving blocks (360) are fixedly arranged on two sides of the moving plate (370);
cutting assembly (400), cutting assembly (400) includes third motor (410) and cutting body (420), third motor (410) fixed mounting in movable plate (370), cutting body (420) fixed mounting in the output shaft of third motor (410), cutting body (420) with movable plate (370) rotate and are connected, first via hole (111) have been seted up on mounting panel (110), mounting bracket (230) are kept away from second via hole (231) have been seted up to one side of install bin (310), cutting body (420) can pass through first via hole (111) with second via hole (231) run through respectively mounting panel (110) with mounting bracket (230).
2. A static cutting table for frozen earth as claimed in claim 1, further comprising a locking assembly (500), wherein said locking assembly (500) comprises a driving member (510) and a locking head (520), said driving member (510) is fixedly mounted on said second support plate (130), said locking head (520) is fixedly mounted on said driving member (510), said second connecting plate (240) is provided with a locking hole (241), and said locking head (520) can be inserted into said locking hole (241).
3. A static cutting table for frozen earth as claimed in claim 1, wherein said cutting body (420) comprises a fixing plate (421), a storage tube (422) and a cutting head (423), one end of said storage tube (422) is fixedly mounted on said fixing plate (421), the other end is fixedly mounted on said cutting head (423), and one end of said fixing plate (421) far away from said storage tube (422) is rotatably connected with said moving plate (370).
4. A static cutting table for frozen earth as claimed in claim 3, wherein one end of the fixed plate (421) far from the storage tube (422) is fixed with a sliding seat (4211), the sliding seat (4211) is slidably connected with a circular guide rail (371), and the circular guide rail (371) is fixedly installed on one surface of the moving plate (370) far from the third motor (410).
5. A static cutting table for frozen earth as claimed in claim 3, wherein said fixing plate (421) is provided with a vent hole (4212), said vent hole (4212) is communicated with the interior of said storage tube (422).
6. A static cutting table for frozen soil as claimed in claim 3, wherein a clamping block (4231) is fixed on one side of the inside of the cutting head (423), a clamping groove (4221) is formed on one side of the storage pipe (422) far away from the fixing plate (421), and the clamping block (4231) can be clamped in the clamping groove (4221).
7. A static cutting table for frozen earth as claimed in claim 1, characterized in that a plurality of steel balls (2311) are movably mounted on the inner wall of said second through hole (231), and a plurality of said steel balls (2311) are uniformly distributed along the circumference of said second through hole (231).
8. A static cutting table according to claim 1, characterized in that a limit block (351) is fixed to the side of the lead screw (350) close to the second pulley (340), the limit block (351) being configured to block the moving block (360).
9. A static cutting table according to claim 1, characterized in that the four corners of the bottom of the mounting plate (110) are fixed with self-locking universal wheels (112).
10. A static cutting table according to claim 3, characterized in that said cutting head (423) is of high speed steel.
CN202011396999.8A 2020-12-03 2020-12-03 Static cutting table for frozen soil Active CN112629914B (en)

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CN114486341B (en) * 2022-02-23 2023-09-15 陇东学院 Drilling and coring equipment for geological exploration

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