CN208685624U - A kind of anti-slope of highway landslide device - Google Patents

A kind of anti-slope of highway landslide device Download PDF

Info

Publication number
CN208685624U
CN208685624U CN201821182248.4U CN201821182248U CN208685624U CN 208685624 U CN208685624 U CN 208685624U CN 201821182248 U CN201821182248 U CN 201821182248U CN 208685624 U CN208685624 U CN 208685624U
Authority
CN
China
Prior art keywords
support shaft
slope
highway
support
drill bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201821182248.4U
Other languages
Chinese (zh)
Inventor
张树
田雨
刘佳琪
石松岭
邹寅
冯俊成
王常利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Yicheng Municipal Engineering Co Ltd
Original Assignee
Beijing Yicheng Municipal Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Yicheng Municipal Engineering Co Ltd filed Critical Beijing Yicheng Municipal Engineering Co Ltd
Priority to CN201821182248.4U priority Critical patent/CN208685624U/en
Application granted granted Critical
Publication of CN208685624U publication Critical patent/CN208685624U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Landscapes

  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

The utility model discloses a kind of anti-slope of highway landslide devices, its key points of the technical solution are that: including the support shaft for being inserted into slope of highway, the end on support shaft insertion ground is connected with drill bit, and support shaft is provided with the grid fixed mechanism for being detachably fixed and connecting for fixing support shaft circumferential surface side slope soil property on the circumferential surface of drill bit end.The utility model has the advantages that: it can prevent soil property from loosening to a certain extent, prevent highway landslide.

Description

A kind of anti-slope of highway landslide device
Technical field
The utility model relates to highway construction technical fields, and in particular to a kind of anti-slope of highway landslide device.
Background technique
Roadbed side slope refers to the inclined-plane that subgrade cross section two sides are connect with ground.It is divided into side slope of embankment and cut slope, It is an important factor for influencing subgrade stability.
With the continuous development of society, the construction of highway is that the trip of people is brought conveniently, when building highway, Especially when highway is built in mountain area, the roadbed of highway is generally greater than ground, thus make to form side slope between highway and ground, by There is the gradient in side slope and ground, therefore, after prolonged wind, solarization, drenching with rain, the soil property of side slope can loosen, and be easy There is landslide phenomenon to threaten especially in mountain area to people's personal safety.
Utility model content
The purpose of the utility model is to provide a kind of anti-slope of highway landslide devices, its advantage is that can prevent to a certain extent Only soil property loosens, and prevents highway landslide.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of anti-slope of highway landslide device, the anti-slope of highway landslide device include the branch for being inserted into slope of highway Axis is supportted, the end on support shaft insertion ground is connected with drill bit, and support shaft is provided with detachable solid on the circumferential surface of drill bit end The grid fixed mechanism for fixing support shaft circumferential surface side slope soil property is connected calmly.
Through the above technical solutions, the end in support shaft is connected with drill bit, so that staff can be supported by rotation Axis pierces support shaft in the soil layer of slope of highway, plays the effect for consolidating fixation, and the setting of grid fixed mechanism passes through It is fixed to the support shaft, so that being provide with to the soil property of the slope of highway of support shaft circumferential surface, good protective effect is played, one Determine to prevent soil property to loosen in degree, it is therefore prevented that highway landslide.And set detachable with support shaft for grid fixed mechanism It is fixedly connected, so that disliking the fixed interference to support shaft of few grid when fixed to support shaft.
The utility model is further arranged to: mesh grid fixed mechanism includes the end for being set to support shaft and deviating from drill bit Several support rods that circumferential surface passes through detachable member and support axis connection;Grid is connected between the adjacent support rod; Several be may be provided on the support rod for being inserted into the fixed fixation kit of slope of highway.
Through the above technical solutions, by support rod and support axis connection, and support rod and highway are made by fixation kit The soil property of side slope is fixed, and grid plays protective effect to the soil of slope of highway, prevents to some extent soil property pine It is dynamic, it is therefore prevented that highway landslide.
The utility model is further arranged to: the detachable member includes being set to support shaft away from the end of drill bit week Face and two affixed support chips being parallel to each other of support shaft, the support chip are parallel to each other with support shaft axis, the support The side of piece is provided with while wearing the fixing bolt of two support chips and support rod, and the fixing bolt and support chip and Support rod rotation connection, and the axis of fixing bolt is vertically arranged with support shaft, the end thread connection of the fixing bolt Have for the fixture nut fixed with support chip.
Through the above technical solutions, fixing bolt wears support chip and support rod simultaneously, support rod and support are realized Rotation connection between axis plays protective action to soil property to not only make grid closer in the surface of slope of highway, And remove fixing bolt, separate support rod and support shaft, more convenient staff manipulates support shaft, is convenient for By the ground of support shaft insertion slope of highway.
The utility model is further arranged to: the fixation kit includes being opened on support rod to deviate from the one of slope of highway Several threaded holes of side, the spike for being inserted into slope of highway is provided in threaded hole, and spike deviates from one end of slope of highway It is rotatably connected to rotating block, the external screw thread with threaded hole cooperation is offered on the circumferential surface of rotating block.
Through the above technical solutions, spike to be inserted into the soil property ground of slope of highway by threaded hole, then pass through rotation The cooperation of the screw thread and threaded hole of block, realizes the fixation of spike and support rod, to realize support rod and slope of highway ground It is bonded.Fixation kit structure is simple, convenient for staff to the later maintenance of fixation kit and the replacement of components.
The utility model is further arranged to: it is solid that the auxiliary being auxiliarily fixed with slope of highway is additionally provided in the support rod Determine mechanism.
Through the above technical solutions, the setting of assistant fixing mechanism, improves the steady of the fixation of support shaft and slope of highway It is qualitative, so that grid fixed mechanism be made preferably to play the role of preventing soil property from loosening.
The utility model is further arranged to: the support shaft is set as both ends open hollow structure inside, the auxiliary Fixed mechanism includes the slide opening offered inside several connection support shafts along support shaft length direction, the drill bit and support shaft Affixed end face is hinged with the first oscillating rod, and the first oscillating rod is hinged with the second oscillating rod, institute away from the end hinged with drill bit It states the first oscillating rod and the second oscillating rod is arranged in slide opening, and be slidably connected with slide opening;Second oscillating rod deviates from first The end of oscillating rod is hinged with link block, and the link block is set in support shaft, and in support shaft along support shaft axial direction side To sliding;The conflict piece for contradicting with bit bore inner wall, institute are connected on first oscillating rod and the second oscillating rod articulated shaft It states link block and is additionally provided with the driving assembly that control contradicts piece conflict bit bore inner wall away from the end of drill bit.
Through the above technical solutions, controlling driving assembly to precession at the top of support shaft, so that link block is along support shaft inner wall It is mobile to drill bit direction, it drives the articulated section of the first oscillating rod and the second oscillating rod mobile to the inner wall direction of drilling, makes to contradict Piece contacts on the inner wall of drilling, increases the friction between support shaft and bit bore inner wall by multiple abuttings for contradicting piece Power is located at so that support shaft is more consolidated with what slope of highway was fixed so that grid fixed mechanism is stronger In the soil property of slope of highway, to play the role of firm soil property.
The utility model is further arranged to: if the side for contradicting piece towards the bit bore inner wall closed on is connected with Dry plug pin.
Through the above technical solutions, the setting of plug pin contradicts piece and contacts at brill when link block is mobile to the direction of drill bit On the inner wall of head drilling, so that plug pin be made to be inserted into soil property, the stability of strutting system of support rod Yu slope of highway soil property is improved.
The utility model is further arranged to: the driving component includes the side and company for being set to link block away from drill bit Connect block rotation connection screws block, screws and offers external screw thread on the outer peripheral surface of block, offers on the inner peripheral surface of the support shaft With the internal screw thread for screwing block outer peripheral surface and being threadedly engaged, it is described screw block and be connected with control on the end face of link block and screw block turn Dynamic control-rod.
Through the above technical solutions, support shaft is inserted into slope of highway soil layer, then pivoting lever, and drives and screw Block rotation drives link block to the movement of the direction of drill bit, and drives and support by screwing block and being threadedly engaged for support shaft inner peripheral surface Contact contacts on the inner wall of bit bore, realizes the connective stability of support shaft and slope of highway.Driving assembly, structure letter Single, drive efficiency is significant, carries out the maintenance in later period to driving assembly convenient for staff.
In conclusion the utility model has the following beneficial effects:
One, prevent the soil property of slope of highway from loosening.It is fixed by the soil property of support shaft and slope of highway, then passes through grid Fixed mechanism carries out the soil property of the slope of highway of support shaft circumferential surface to be provide with fixation, makees to play protection to the soil being provide with With, it is therefore prevented that soil property loosens;
Two, staff is facilitated to construct.Staff manually pierces support shaft in soil property, then by the way that machine is auxiliarily fixed Support shaft and soil property are consolidated and are fixed by structure.Finally grid fixed mechanism is connected and fixed with support shaft again.
Detailed description of the invention
Fig. 1 is the overall structure diagram of anti-slope of highway landslide device;
Fig. 2 is the cross-sectional view for embodying assistant fixing mechanism;
Fig. 3 is the explosive view for embodying grid fixed mechanism;
Fig. 4 is the enlarged drawing at Fig. 3 details A, and embodies detachable member.
In figure, 1, support shaft;11, slide opening;2, drill bit;3, control ring;4, grid fixed mechanism;41, detachable member; 411, support chip;412, fixing bolt;413, fixture nut;42, support rod;421, threaded hole;43, grid;44, fixed group Part;441, minute hand;442, rotating block;5, assistant fixing mechanism;51, the first oscillating rod;52, the second oscillating rod;53, link block; 54, piece is contradicted;55, plug pin;56, driving assembly;561, block is screwed;562, control-rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.
A kind of anti-slope of highway landslide device, as shown in Figure 1, including support shaft 1, one end of support shaft 1 is connected with drill bit 2, support shaft 1 is connected with control ring 3 on the end circumferential surface of drill bit 2, and is provided with detachably admittedly on the circumferential surface of control ring 3 Surely what is connected is used to carry out consolidating to slope of highway soil property the grid fixed mechanism 4 of fixation.
As shown in Fig. 2, the both ends of support shaft 1 be opening and inside be set as hollow, be provided in support shaft 1 for The assistant fixing mechanism 5 of 2 drill hole inner wall soil property Auxiliary support of drill bit.Assistant fixing mechanism 5 includes opening along 1 length direction of support shaft Set on three slide openings 11 being connected to 1 inner wall of support shaft of 1 outer peripheral surface of support shaft;Drill bit 2 is towards hinged on the end face of support shaft 1 There are three the first oscillating rod 51, the first oscillating rod 51 is arranged in slide opening 11 and is slidably connected with slide opening 11;First oscillating rod 51 The second oscillating rod 52 is hinged with away from the end hinged with drill bit 2, and the second oscillating rod 52 deviates from hinged with first oscillating rod 51 End is hinged with link block 53, and link block 53 is set in support shaft 1, and past along 1 axis of support shaft with 1 inner wall of support shaft Polyslip.The conflict towards 2 drill hole inner wall of drill bit is connected on the articulated shaft of above-mentioned first oscillating rod 51 and the second oscillating rod 52 Piece 54, and the side for contradicting the inner wall that piece 54 drills towards drill bit 2 is connected with several plug pins 55.The size for contradicting piece 54 is big It in the size of slide opening 11, be supported conflict piece 54 can not in axis 1, so that the sliding of link block 53 contradicts convenient for driving Piece 54 is subjected to displacement.Above-mentioned link block 53 is symmetrically arranged with the first oscillating rod away from one end of drill bit 2 centered on link block 53 51, the second oscillating rod 52, conflict piece 54, plug pin 55 and link block 53, and keep identical connection relationship.The link block of the top 53, which are provided with driving away from one end of drill bit 2, contradicts driving assembly 56 of the piece 54 to the mobile detent of 2 drill hole inner wall of drill bit.
As shown in Fig. 2, driving assembly 56 includes the rotation being rotatablely connected with the link block 53 of the top away from one end of drill bit 2 Tight block 561, the inner wall of above-mentioned support shaft 1 offer internal screw thread, screw and offer on the outer peripheral surface of block 561 and spiral shell in support shaft 1 The external screw thread of line cooperation, and screw block 561 and be connected with control-rod 562 on the end face of link block 53.As staff couple When support shaft 1 is fixed, drill bit 2 need to be contacted to the soil property surface of slope of highway, the rotation of control ring 3 is then manipulated, make Drill bit 2 screws in slope of highway and forms hole, and then staff's pivoting lever 562, makes to screw block 561 and support shaft 1 It is mobile to the direction of drill bit 2 to drive link block 53 for the cooperation of internal screw thread, and makes to contradict piece 54 to the movement of the inner wall of hole, so that Plug pin 55 is inserted into the inner wall into hole, so that it is more firm to fix support shaft 1 and the soil property of slope of highway.
As shown in figure 3, the affixed mechanism of grid includes being connected to four supports of 3 circumferential surface of control ring by detachable member 41 Bar 42;The grid 43 of metal material is connected between adjacent support rod 42;And be additionally provided on support rod 42 auxiliary with The fixed fixation kit 44 of slope of highway soil property.
As shown in Figure 3 and Figure 4, detachable member 41 includes two branch being parallel to each other for being fixed in 3 outer peripheral surface of control ring Blade 411, and support chip 411 and the axis of support shaft 1 are parallel to each other;The side of support chip 411 is provided with while through branch The fixing bolt 412 of blade 411 and support rod 42, fixing bolt 412 are simultaneously rotatablely connected with support chip 411 and support rod 42; The end thread of fixing bolt 412 is connected with the fixture nut 413 that fixing bolt 412 and two support chips 411 is fixed.Work as branch When strut 42 is not installed with support shaft 1, staff can individually be manipulated support shaft 1, axis 1 easy to support and highway side Slope is affixed.After support rod 42 is fixed by fixing bolt 412, fixture nut 413, grid 43 can be covered on by staff In the soil property for supporting circumferential surface, and it is by fixation kit 44 that support rod 42 and the soil property of slope of highway is affixed, to a certain extent Soil property is prevented to loosen, it is therefore prevented that highway landslide.
As shown in Figure 3 and Figure 4, fixation kit 44 includes being opened in support rod 42 away from two screw threads of the side on ground Hole 421, the spike for being inserted in slope of highway soil property is provided in threaded hole 421, and spike is rotated away from the one end on ground It is connected with rotating block 442, the outer peripheral surface of rotating block 442 offers the external screw thread cooperated with threaded hole 421.When support rod 42 with After control ring 3 is fixed, spike is inserted by threaded hole 421 into the soil property of slope of highway, and pass through rotating block 442 and screw thread The cooperation of hole 421, which screws, keeps spike and control-rod 562 fixed, so that grid 43 be made preferably to play to the soil property of 1 circumferential surface of support shaft Better protective effect.
The course of work: then staff soil property surface that drill bit 2 is contacted to slope of highway first manipulates control ring 3 Rotation, make drill bit 2 screw in slope of highway in and form hole, then staff's pivoting lever 562, makes to screw block 561 With the cooperation of 1 internal screw thread of support shaft, it is mobile to the direction of drill bit 2 to drive link block 53, and makes to contradict inner wall of the piece 54 to hole It is mobile, so that plug pin 55 is inserted into the inner wall into hole, so that it is more firm to fix support shaft 1 and the soil property of slope of highway; Subsequently support rod 42 is connect by staff by detachable member 41 with control ring 3, and spike is passed through threaded hole 421 It is inserted into ground, realization spike is affixed with support rod 42.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (8)

  1. The device 1. a kind of anti-slope of highway comes down, it is characterized in that: the anti-slope of highway landslide device includes for being inserted into highway The end of the support shaft (1) of side slope, support shaft (1) insertion ground is connected with drill bit (2), and support shaft (1) is held away from drill bit (2) The grid fixed mechanism (4) for being detachably fixed and connecting for fixing support shaft (1) circumferential surface side slope soil property is provided on the circumferential surface in portion.
  2. The device 2. a kind of anti-slope of highway according to claim 1 comes down, it is characterized in that: mesh grid fixed mechanism (4) Including be set to support shaft (1) away from drill bit (2) end circumferential surface by detachable member (41) with support shaft (1) if connecting Dry support rod (42);Grid (43) are connected between the adjacent support rod (42);It is settable on the support rod (42) There are several for being inserted into the fixed fixation kit (44) of slope of highway.
  3. The device 3. a kind of anti-slope of highway according to claim 2 comes down, it is characterized in that: the detachable member (41) wraps Include the end circumferential surface and two affixed support chips being parallel to each other of support shaft (1) for being set to support shaft (1) away from drill bit (2) (411), the support chip (411) is parallel to each other with support shaft (1) axis, and the side of the support chip (411) is provided with simultaneously Wear the fixing bolt (412) of two support chips (411) and support rod (42), and the fixing bolt (412) and support chip (411) it is rotatablely connected with support rod (42), and the axis of fixing bolt (412) is vertically arranged with support shaft (1), the fixation The end thread of bolt (412) is connected with for the fixture nut (413) fixed with support chip (411).
  4. The device 4. a kind of anti-slope of highway according to claim 3 comes down, it is characterized in that: the fixation kit (44) includes It is opened on support rod (42) away from several threaded holes (421) of the side of slope of highway, the interior setting of threaded hole (421) is useful In the spike of insertion slope of highway, spike is rotatably connected to rotating block (442) away from one end of slope of highway, rotating block (442) Circumferential surface on offer with threaded hole (421) cooperation external screw thread.
  5. The device 5. a kind of anti-slope of highway according to claim 4 comes down, it is characterized in that: in the support rod (42) also It is provided with the assistant fixing mechanism (5) being auxiliarily fixed with slope of highway.
  6. The device 6. a kind of anti-slope of highway according to claim 5 comes down, it is characterized in that: the support shaft (1) is set as Both ends open hollow structure inside, the assistant fixing mechanism (5) include offering several companies along support shaft (1) length direction Logical support shaft (1) internal slide opening (11), the drill bit (2) and the affixed end face of support shaft (1) are hinged with the first oscillating rod (51), the first oscillating rod (51) is hinged with the second oscillating rod (52) away from the end hinged with drill bit (2), first oscillating rod (51) it is arranged in slide opening (11) with the second oscillating rod (52), and is slidably connected with slide opening (11);Second oscillating rod (52) It being hinged with link block (53) away from the end of the first oscillating rod (51), the link block (53) is set in support shaft (1), and in It is slid in support shaft (1) along support shaft (1) axial direction;It is affixed on first oscillating rod (51) and the second oscillating rod (52) articulated shaft There is the conflict piece (54) for contradicting with drill bit (2) drill hole inner wall, the link block (53) also sets up away from the end of drill bit (2) There is control to contradict the driving assembly (56) that piece (54) contradict drill bit (2) drill hole inner wall.
  7. The device 7. a kind of anti-slope of highway according to claim 6 comes down, it is characterized in that: conflict piece (54) direction The side of drill bit (2) drill hole inner wall closed on is connected with several plug pins (55).
  8. The device 8. a kind of anti-slope of highway according to claim 7 comes down, it is characterized in that: the driving component (56) includes It is set to link block (53) and screws block (561) away from what the side of drill bit (2) and link block (53) were rotatablely connected, screw block (561) external screw thread is offered on outer peripheral surface, offers and screw block (561) outer peripheral surface on the inner peripheral surface of the support shaft (1) The internal screw thread being threadedly engaged, it is described screw block (561) away from link block (53) end face on be connected with control screw block (561) turn Dynamic control-rod (562).
CN201821182248.4U 2018-07-24 2018-07-24 A kind of anti-slope of highway landslide device Active CN208685624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821182248.4U CN208685624U (en) 2018-07-24 2018-07-24 A kind of anti-slope of highway landslide device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821182248.4U CN208685624U (en) 2018-07-24 2018-07-24 A kind of anti-slope of highway landslide device

Publications (1)

Publication Number Publication Date
CN208685624U true CN208685624U (en) 2019-04-02

Family

ID=65882035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821182248.4U Active CN208685624U (en) 2018-07-24 2018-07-24 A kind of anti-slope of highway landslide device

Country Status (1)

Country Link
CN (1) CN208685624U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110820771A (en) * 2019-11-20 2020-02-21 四川省西南大地工程物探有限公司 Structure and construction method of mountain side slope protective net
CN111088805A (en) * 2019-12-12 2020-05-01 武汉理工大学 Integrated assembly type supporting device and supporting method thereof
CN115506377A (en) * 2022-09-22 2022-12-23 山东土地自然资源科技发展集团有限公司 Side slope protection structure for mine ecological restoration

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110820771A (en) * 2019-11-20 2020-02-21 四川省西南大地工程物探有限公司 Structure and construction method of mountain side slope protective net
CN110820771B (en) * 2019-11-20 2021-05-11 四川省西南大地工程物探有限公司 Structure and construction method of mountain side slope protective net
CN111088805A (en) * 2019-12-12 2020-05-01 武汉理工大学 Integrated assembly type supporting device and supporting method thereof
CN111088805B (en) * 2019-12-12 2021-03-16 武汉理工大学 Integrated assembly type supporting device and supporting method thereof
CN115506377A (en) * 2022-09-22 2022-12-23 山东土地自然资源科技发展集团有限公司 Side slope protection structure for mine ecological restoration
CN115506377B (en) * 2022-09-22 2024-04-23 山东土地自然资源科技发展集团有限公司 Slope protection structure for ecological restoration of mine

Similar Documents

Publication Publication Date Title
CN208685624U (en) A kind of anti-slope of highway landslide device
CN109580280A (en) A kind of soil analysis soil sampling apparatus
CN206693919U (en) Drill hole of drilling machine reaming bit
CN207946543U (en) One kind being convenient for fixed geological exploration device
CN109267572A (en) A kind of ground anchored structure that stability is good
CN214118085U (en) Rock core drill bit for solid mineral exploration
CN208803463U (en) A kind of spiral ground pile with casting slot
CN202249737U (en) Rotary core drill
CN208600770U (en) It is a kind of for reconnoitring the hand rotary drilling of engineering
CN210919157U (en) A interim plugging device for mine
CN208060193U (en) A kind of geologic prospect sampler
CN207776798U (en) A kind of coring bit and coring way-type drilling unit
CN208605150U (en) Electronic drifting instrument used for water injection wells in oil fields
CN206768575U (en) Ground auger and fire-fighting live-saving equipment
CN208333513U (en) A kind of geology monitoring device for complicated landform area
CN209261471U (en) Hydraulic fracturing reduction resists twist drill stubbornly and sets device
CN206754104U (en) A kind of new slotting bolt
CN213209565U (en) Geotechnical sampling device in geotechnical engineering
CN209568977U (en) A kind of drill bit cleaning device of the oil exploitation convenient for spin-cleaning
CN209443484U (en) A kind of anti-slope of highway landslide device
CN208169466U (en) A kind of water proof type structure of electric operator
CN207776796U (en) A kind of drilling bit of multiple rollers and way-type drilling unit
CN218644222U (en) Oil well exploitation drill bit
CN212130395U (en) Soft soil geotechnical engineering drilling device
CN212987138U (en) Energy-saving lighting equipment for road construction at night

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant