CN206832497U - A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed - Google Patents

A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed Download PDF

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Publication number
CN206832497U
CN206832497U CN201621217311.4U CN201621217311U CN206832497U CN 206832497 U CN206832497 U CN 206832497U CN 201621217311 U CN201621217311 U CN 201621217311U CN 206832497 U CN206832497 U CN 206832497U
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CN
China
Prior art keywords
base
hollow cylinder
regulating motor
stepless speed
coring device
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Expired - Fee Related
Application number
CN201621217311.4U
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Chinese (zh)
Inventor
王谦
钟秀梅
苏永奇
李娜
柴少峰
王平
刘红玫
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LANZHOU EARTHQUAKE RESEARCH INSTITUTE CHINA EARTHQUAKE ADMINISTRATION
Original Assignee
LANZHOU EARTHQUAKE RESEARCH INSTITUTE CHINA EARTHQUAKE ADMINISTRATION
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Priority to CN201621217311.4U priority Critical patent/CN206832497U/en
Application granted granted Critical
Publication of CN206832497U publication Critical patent/CN206832497U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed, including base, the first stepless speed-regulating motor is provided with the center of the base, rotatable sample bench is provided with above first stepless speed-regulating motor, the base both sides are provided with rectangular guideway, rack drilling rod is provided with directly over the back timber and through the position of back timber, the position that the lower section of the rack drilling rod corresponds to rotatable sample bench is provided with drill bit, travelling gear bearing is provided with the back timber, the second stepless speed-regulating motor shaft end is provided with gear.The stepless speed-regulating motor of utility model structure second and drill bit adjustable speed auto-feed, effectively increase operating efficiency;Effectively solve drill core stroke long drill bit eccentricity issues using support beam, reduce sample internal diameter and become big and damage;Drill bit automatic feed quantity is controllable, effectively improves control accuracy;Guide rail is using square steel and sets positioning hole, and effective guarantee drill bit support section is accurately positioned.

Description

A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed
Technical field
The utility model belongs to soil test technical field of auxiliary equipment, and in particular to a kind of original of adjustable speed auto-feed Shape loess hollow cylinder sample coring device.
Background technology
Natural loess has macrovoid, weak cementing characteristic so that preparing large-size sample is with certain tired Difficulty, especially relatively it is also easy to produce vertical fractures when preparing hollow cylinder sample and drilling through inner core and causes sample to destroy.The structure of loess Property to its dynamic and static mechanical property there is important influence, and remoulded sample is although with the side such as uniformity, physical index be unified The advantage in face, but due to structural change so that using remold sample can not simulate it is structural to Huang under complex stress condition The influence of soil mechanics performance.Therefore, the reasonable efficient intact loess hollow cylinder sample coring equipment of research and development and technology, can be effective Experiment work efficiency is improved, important technical guarantee is provided for loess hollow cylinder torsional scissor test.Utilize existing intact loess During hollow cylinder sample coring equipment drill core, drill bit needs hand feed, because specimen height is larger, and loess fragile property in itself It is as small as possible that matter make it that the drill bit amount of feeding needs, and so as to cause experiment work, time-consuming, and efficiency is very low;And hand feed amount The experience of more dependence operating personnel is controlled, control accuracy is poor.In addition, existing intact loess hollow cylinder sample coring is set Cantilever beam is used in standby drill bit support section design, drill bit is also easy to produce bias when drill core stroke is longer, so as to cause sample to damage It is bad;Guide rail uses round steel, and drill bit support section is accurately positioned when being unfavorable for different height sample drill core.
A kind of therefore, it is proposed that intact loess hollow cylinder sample coring device of adjustable speed auto-feed.
Utility model content
The purpose of this utility model is the intact loess hollow cylinder sample coring for providing a kind of adjustable speed auto-feed Device, to solve the work that is proposed in above-mentioned background technology, time-consuming, and efficiency is low;Bias is also easy to produce when long, so as to cause sample Damage;Control accuracy is poor;The problem of positioning of drill bit support section is inconvenient.
To achieve the above object, the utility model provides following technical scheme:A kind of original state of adjustable speed auto-feed is yellow Native hollow cylinder sample coring device, including base, are provided with base bayonet socket on the outer surface of the base, in the base The first stepless speed-regulating motor is provided with heart position, rotatable sample bench is provided with above first stepless speed-regulating motor, and First stepless speed-regulating motor is connected with rotatable sample bench by connecting rod, and the both sides of the base are provided with rectangular guideway, institute State and back timber is provided with rectangular guideway, the both ends inside the back timber are provided with bolt, directly over the back timber and through top The position of beam is provided with rack drilling rod, and the position that the lower section of the rack drilling rod corresponds to rotatable sample bench is provided with drill bit, and Travelling gear is provided with the right side of rack drilling rod, travelling gear bearing is provided with the back timber, and set on the right side of travelling gear It is equipped with the second stepless speed-regulating motor, the second stepless speed-regulating motor shaft end is provided with gear, close on the rectangular guideway The position of second stepless speed-regulating motor is provided with guide rail positioning hole.
Preferably, three guide rail positioning holes are provided with the rectangular guideway, and set three guide rail positioning holes to be arranged to Different height.
Preferably, the base bayonet socket is provided with four, and four base bayonet sockets are symmetrically distributed on the outer surface of base.
Preferably, the rotatable sample bench includes edge protuberance and scallop hole.
Preferably, the rotatable sample bench is a circular pan-like structure, and material is stainless steel, and disk border is provided with side Edge is raised;Rotatable sample bench centre bottom is circular solids bar, and rotatable sample bench centre bottom is symmetrically arranged with sector Hole.
Preferably, the base includes base neck and bolt hole.
Preferably, the base is a rectangle steel plate, and the left and right sides is provided with the fixation that bolt hole is used for guide rail, and bottom Seat middle part is symmetrically arranged with the fixation that a bolt hole is used for the first stepless speed-regulating motor, and periphery sets symmetrical individual base card Groove.
Compared with prior art, the beneficial effects of the utility model are:The utility model structure utilizes the second stepless speed regulation The adjustable speed auto-feed of drill bit is realized in gear drive between motor and travelling gear and motor, effectively increases work effect Rate;Drill bit support section design in use support beam, efficiently solve drill core stroke it is longer when drill bit eccentricity issues, reduce Because internal diameter caused by drill bit bias becomes big and damage in sample preparation;Drill bit automatic feed quantity is controllable, can be directed to difference The great soil group control feed speed and amount of feeding, effectively increase control accuracy;Guide rail uses square steel, and high for conventional sample Degree is provided with positioning hole, and drill bit support section is accurately positioned when can effectively ensure that different height sample drill core.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structure rectangular guideway schematic diagram of the present utility model;
Fig. 3 is the rotatable sample bench schematic diagram of structure of the present utility model;
Fig. 4 is pier schematic diagram of the present utility model;
Fig. 5 is structure split cavity top view of the present utility model;
Fig. 6 is structure split cavity schematic diagram of the present utility model.
In figure:1- travelling gears, 2- back timbers, 3- bolts, 4- racks drilling rod, 5- rectangular guideways, the rotatable samples of 6- Platform, 601- edge protuberances, 602- scallop holes, 7- bases bayonet socket, 8- bases, 801- bases neck, 802- bolts hole, the nothings of 9- first Level buncher, 10- drill bits, 11- travelling gears bearing, 12- guide rails positioning hole, 13- gears, the stepless speed-regulating motors of 14- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are referred to, the utility model provides a kind of technical scheme:A kind of adjustable speed The intact loess hollow cylinder sample coring device of auto-feed, including base 8, base card is provided with the outer surface of base 8 Mouthfuls 7, the first stepless speed-regulating motor 9 is provided with the center of base 8, and the top of the first stepless speed-regulating motor 9 is provided with and can revolved Turn sample bench 6, and the first stepless speed-regulating motor 9 is connected with rotatable sample bench 6 by connecting rod, the both sides of base 8 are provided with Rectangular guideway 5, is provided with back timber 2 on rectangular guideway 5, and the both ends inside back timber 2 are provided with bolt 3, directly over back timber 2 and passes through The position for wearing back timber 2 is provided with rack drilling rod 4, and the position that the lower section of rack drilling rod 4 corresponds to rotatable sample bench 6 is provided with drill bit 10, and the right side of rack drilling rod 4 is provided with travelling gear 1, it is provided with travelling gear bearing 11 on back timber 2, and travelling gear 1 Right side is provided with the second stepless speed-regulating motor 14, and the shaft end of the second stepless speed-regulating motor 14 is provided with gear 13, on rectangular guideway 5 The position of second stepless speed-regulating motor 14 is provided with guide rail positioning hole 12.
Three guide rail positioning holes 12 are provided with rectangular guideway 5, and set three guide rail positioning holes 12 to be arranged to different height Degree.Base bayonet socket 7 is provided with four, and four base bayonet sockets 7 are symmetrically distributed on the outer surface of base 8.Rotatable sample Platform 6 includes edge protuberance 601 and scallop hole 602.Rotatable sample bench 6 is a circular pan-like structure, and material is stainless steel, disk Edge is provided with edge protuberance 601;The rotatable centre bottom of sample bench 6 is circular solids bar, and the center bottom of rotatable sample bench 6 Portion is symmetrically arranged with scallop hole 602.Base 8 includes base neck 801 and bolt hole 802.Base 8 is a rectangle steel plate, left Right both sides are provided with the fixation that bolt hole 802 is used for guide rail, and the middle part of base 8 is symmetrically arranged with 4 bolts hole 802 and is used for first The fixation of stepless speed-regulating motor 9, periphery set 4 symmetrical base necks 801.
A kind of accessory kit of the intact loess hollow cylinder sample coring device of adjustable speed auto-feed is split cavity, right Die sinking is placed on the protection for being used for sample during drilling outside sample;Split cavity can coordinate with rotatable 6 rotatable sample bench of sample bench.
Operation principle and process for using of the present utility model:After the utility model installs, the guide rail of rectangular guideway 5 is pair Claim two solid square steel steel columns of installation, and be provided with three guide rail positioning holes 12 of different height;Two guide rail of rectangular guideway 5 peaces Body supports framework is formed on base 8;Back timber 2 can be slided on the guide rail of rectangular guideway 5 for adjusting height, led with rectangle Positioned between the guide rail of rail 5 using 3- bolts;Through hole is opened up at the center of back timber 2, the through hole of rack drilling rod 4 is worn; Rack drilling rod 4 is solid cylindrical rod of the one end with rack, and rack engages connection with travelling gear 1, and end connects with the screw thread of drill bit 10 Connect;Gear 13 is fixed on travelling gear bearing 11, engages connection with travelling gear 1, and with the second stepless speed-regulating motor 14 Key connection between rotor;Second stepless speed-regulating motor 14 be one can stepless speed regulation slow speed motor, by motor rotate and gear 13, The transmission of travelling gear 1 and rack drilling rod 4, realize the adjustable speed auto-feed of drill bit 10;First stepless speed-regulating motor 9 can nothing for one Fixed between level speed governing slow speed motor, with base 8 with four bolts, rotor and the rotatable bottom circular rod member of sample bench 6 Between key connection, motor work drives rotatable sample bench 6 and its sample on top to rotate, common with the auto-feed of drill bit 10 Realize the location of the coring procedure of intact loess hollow cylinder sample;Base bayonet socket 7 is four symmetrical rectangular channels, for base 8 With the fixation of substructure.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed, including base (8), its feature exist In:Base bayonet socket (7) is provided with the outer surface of the base (8), and it is stepless to be provided with first on the center of base (8) Buncher (9), the first stepless speed-regulating motor (9) top are provided with rotatable sample bench (6), and the first stepless speed regulation electricity Machine (9) is connected with rotatable sample bench (6) by connecting rod, and the both sides of the base (8) are provided with rectangular guideway (5), described Back timber (2) is provided with rectangular guideway (5), the internal both ends of the back timber (2) are provided with bolt (3), and the back timber (2) is just Top and the position of back timber (2) is provided with rack drilling rod (4), the lower section of the rack drilling rod (4) corresponds to rotatable sample The position of platform (6) is provided with drill bit (10), and travelling gear (1) is provided with the right side of rack drilling rod (4), on the back timber (2) Travelling gear bearing (11) is provided with, and the second stepless speed-regulating motor (14) is provided with the right side of travelling gear (1), described second Stepless speed-regulating motor (14) shaft end is provided with gear (13), close to the second stepless speed-regulating motor on the rectangular guideway (5) (14) position is provided with guide rail positioning hole (12).
2. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 1, its It is characterised by:Three guide rail positioning holes (12) are provided with the rectangular guideway (5), and set three guide rail positioning holes (12) to set It is set to different height.
3. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 1, its It is characterised by:The base bayonet socket (7) is provided with four, and four base bayonet sockets (7) are symmetrically distributed in the outer surface of base (8) On.
4. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 1, its It is characterised by:The rotatable sample bench (6) includes edge protuberance (601) and scallop hole (602).
5. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 4, its It is characterised by:The rotatable sample bench (6) is a circular pan-like structure, and material is stainless steel, and disk border is provided with edge Raised (601);Rotatable sample bench (6) centre bottom is circular solids bar, and rotatable sample bench (6) centre bottom is symmetrically set It is equipped with scallop hole (602).
6. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 1, its It is characterised by:The base (8) includes base neck (801) and bolt hole (802).
7. a kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed according to claim 6, its It is characterised by:The base (8) is a rectangle steel plate, and the left and right sides is provided with the fixation that bolt hole (802) is used for guide rail, and The fixation that 4 bolts hole (802) are used for the first stepless speed-regulating motor (9) is symmetrically arranged with the middle part of base (8), periphery sets symmetrical 4 base necks (801) of distribution.
CN201621217311.4U 2016-11-11 2016-11-11 A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed Expired - Fee Related CN206832497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621217311.4U CN206832497U (en) 2016-11-11 2016-11-11 A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621217311.4U CN206832497U (en) 2016-11-11 2016-11-11 A kind of intact loess hollow cylinder sample coring device of adjustable speed auto-feed

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887696A (en) * 2020-01-10 2020-03-17 建德托程自动化设备有限公司 Underground deep soil sampling equipment
CN114018634A (en) * 2021-12-16 2022-02-08 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) Geological mineral experiment sampling device
CN116752962A (en) * 2023-07-05 2023-09-15 甘肃省地震局(中国地震局兰州地震研究所) Geological survey equipment and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110887696A (en) * 2020-01-10 2020-03-17 建德托程自动化设备有限公司 Underground deep soil sampling equipment
CN114018634A (en) * 2021-12-16 2022-02-08 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) Geological mineral experiment sampling device
CN114018634B (en) * 2021-12-16 2022-11-08 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) Geological mineral experiment sampling device
CN116752962A (en) * 2023-07-05 2023-09-15 甘肃省地震局(中国地震局兰州地震研究所) Geological survey equipment and method
CN116752962B (en) * 2023-07-05 2024-01-23 甘肃省地震局(中国地震局兰州地震研究所) Geological survey equipment and method

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Granted publication date: 20180102