CN207420514U - Wire line coring drill rod grip device - Google Patents
Wire line coring drill rod grip device Download PDFInfo
- Publication number
- CN207420514U CN207420514U CN201721453840.9U CN201721453840U CN207420514U CN 207420514 U CN207420514 U CN 207420514U CN 201721453840 U CN201721453840 U CN 201721453840U CN 207420514 U CN207420514 U CN 207420514U
- Authority
- CN
- China
- Prior art keywords
- vertical plate
- driving gear
- slips
- fixture
- tablet
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of wire line coring drill rod grip device, including bottom plate, front vertical plate, back vertical plate, a pair of cams, a pair of of fixture, tablet and the control mechanism for realizing the reverse rotation of two cams, bottom plate and tablet have the through hole passed through for drilling rod, two fixture of tablet support, each fixture includes the slip spider of the slips and stationary slip contacted during clamping with drilling rod, control mechanism includes two driven gears, driving gear, idle pulley and control stick, driving gear is fixed with driving gear shaft, driving gear shaft front end rotational support is on back vertical plate, control stick is fixed on driving gear shaft rear end and is vertically arranged with driving gear shaft.
Description
Technical field
The utility model belongs to drilling technique field, and in particular to wire line coring is drilled, and more specifically, is related to rope and is taken
Heart drill rod grip device.
Background technology
Geological prospecting is that the geological conditions such as rock, stratum, construction, mineral products, the hydrology, the landforms in a given area are carried out
Enquiry based work.It is reconnoitred including Geophysical Ano Geochemical Exploration, geological structure is reconnoitred, probing is reconnoitred, aeromagnetics Gravity Prospecting.It is and main
There is the methods of hole, trenching, probing, geophysical exploration." geological prospecting " is that geology is carried out by various means, method
It reconnoitres, detect, determine suitable supporting course, according to the foundation bearing capacity of supporting course, determine type of foundation, calculate underlying parameter
Enquiry-based activity.It is the mineral deposit for finding to have industrial significance in search for mineral deposit, to find out the quality and quantity of mineral products and exploitation
The technical conditions utilized provide the required ore reserve of mine construction designing and geologic information, in a given area rock,
The geological conditions such as stratum, construction, mineral products, the hydrology, landforms carry out enquiry based work.
Geological prospecting mainly has the methods of hole, trenching, probing, geophysical exploration.
（1）Hole, trenching is exactly manually or mechanical system carries out excavation hole, slot, well, hole.Directly to observe rock-soil layer
Native state and each stratum geologic structure, and can take out close to reality original state structure soil sample.
（2）Probing refers to be drilled in the earth formation with drilling machine, to differentiate and divide surface lower stratum, and can be sampled along hole depth
A kind of exploitation method.Probing is a kind of exploration means being most widely used in engineering geological investigation, it can obtain deep layer
Geologic information.
（3）Geophysical exploration abbreviation physical prospecting, it is detected by studying and observing the variation of various geophysical fields
The geological conditions such as formation lithology, geological structure.Common earth geophysical prospecting method has direct current exploration, alternating current exploration, gravity
Exploration, magnetic prospecting, seismic prospecting, sonic prospecting, radioactivity survey.
Probing refers to explore mineral deposit, stratigraphic structure, soil property etc., with drilling machine to earth drilling, take out soil or
Rock core is for analysis and research.By geological mapping or engineering design technology requirement, out of drilling hole section is specified to take sample
Operation, be one of main task of engineering drilling.Drill hole sampling is that engineering geological investigation and THE HYDROGEOLOGICAL RECONNAISSANCE OF WATER-SUPPLY prospecting obtain
The main means of geology geological material below earth's surface and the important side for examining the underground engineering constructions quality such as building basis
Method.
Wire line coring probing be it is a kind of do not carry drilling through rock core or carrying bore the seldom drilling method of number.Its operating feature is to take
Whole drill strings in drilling need not be proposed during rock core, and with the fisher of band special steel wire rope, pass through drilling rod center in hole
Hole carries the bottom hole inner tube equipped with rock core to ground, obtains rock core, and the auxiliary for boring number and lifting drilling tool is put so as to reduce
Time improves drilling efficiency.Its main feature is that " three high, one low ", i.e. drilling speed height, diamond bit long lifespan, time interest rate height,
Labor strength is low.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of wire line coring drill rod grip devices, are promoting drilling rod
When for holding drill pipe, easy to operate, slip is safe and reliable.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
Wire line coring drill rod grip device, including bottom plate, front vertical plate, back vertical plate, a pair of cams, a pair of of fixture, tablet
And realize the control mechanism that two cams reversely rotate, two fixtures are located at left and right sides of drilling rod respectively, and two cams are located at two respectively
At left and right sides of fixture, two cams are respectively positioned between front vertical plate and back vertical plate, and the equal rotational support of drive shaft of two cams is in front vertical plate
On back vertical plate, at the top of connecting rod connection front vertical plate and at the top of back vertical plate, front vertical plate and back vertical plate are fixed on bottom plate, tablet position
Between front vertical plate and back vertical plate and it is fixed on front vertical plate and back vertical plate, bottom plate and tablet have the through hole passed through for drilling rod,
Two fixture of tablet support, each fixture include the slip spider of the slips and stationary slip contacted during clamping with drilling rod, slips tool
There is the inner headed face coincideing with drilling rod periphery, slip spider has the inner headed face coincideing with slips periphery, the card with cam contact
Watt seat side is vertical plane, and control mechanism is located at the rear side of back side panel, and control mechanism is including being connected respectively in two drive shafts
Two driven gears, driving gear, idle pulley and the control stick of rear end, driving gear are directly engaged with one of driven gear,
Driving gear is connected with another driven gear by idle pulley, and driving gear is fixed with driving gear shaft, driving gear shaft front end
In on back vertical plate, control stick is fixed on driving gear shaft rear end and is vertically arranged with driving gear shaft rotational support.
Being both provided on above-mentioned wire line coring drill rod grip device, the periphery of slips and the inner headed face of slip spider makes it
The dovetail slot that links together, the extension of dovetail slot entirety vertical direction, each dovetail slot is in tapered knot from top to bottom
Structure.
Above-mentioned wire line coring drill rod grip device is provided with the triangle for increasing friction with drilling rod on the inner headed face of slips
The spiral rib in section.
Above-mentioned wire line coring drill rod grip device, the sliding slot that left and right directions is set on tablet to extend, each slip spider bottom
Portion forms the sliding block for going deep into sliding slot, and sliding block and sliding slot realize being slidably matched for fixture and tablet.
Above-mentioned wire line coring drill rod grip device prevents fixture from wearing front vertical plate with after from two safety plugs of upper abjection
On riser, two safety plugs are located at drilling rod both sides respectively, and two safety plugs are corresponding to be located above two fixtures.
Above-mentioned wire line coring drill rod grip device, two driven gears are identical with idle pulley, a diameter of driven tooth of driving gear
Twice of wheel diameter.
Above-mentioned wire line coring drill rod grip device, slip spider and slips outer surface are respectively formed the anti-of suitable marine environment
Corrosion layer.
In holding drill pipe, worker is offseted to one side control stick with hand, and driving gear rotates, and drives two driven gear phases
Negative direction rotates, and two cams rotate in opposite directions（It is close）, promote two fixtures close to drilling rod respectively, two slips clamp drilling rod, due to
The Gravitative Loads and cam of drilling rod, form the self-locking of clamping.When unclamping drilling rod, while drilling rod is promoted, worker will with hand
Control stick is deviated to opposite side, and driving gear drives two driven gear returns, and two cams rotate opposite to each other（It is separate）, fixture is separate,
Slips unclamps the drilling rod of clamping.The utility model is when promoting drilling rod for holding drill pipe, easy to operate, entrapment
Reliably.
Description of the drawings
Below in conjunction with the accompanying drawings to the further details of explanation of the utility model：
Fig. 1 is the utility model structure diagram.
Fig. 2 is the top view of the utility model.
The structure diagram of Fig. 3 mechanisms in order to control.
Fig. 4 is the top view of fixture.
Fig. 5 is the bottom view of fixture.
Fig. 6 adopts the structure diagram for illustrating with dashed lines dovetail slot.
Fig. 7 is the structure diagram of slips inner headed face.
In figure：1 bottom plate, 2 tablets, 3 front vertical plates, 4 slip spiders, 5 safety plugs, 6 drilling rods, 7 slips, 8 cams, 9,10 drivings
Axis, 11 sliding slots, 12 back vertical plates, 13 driven gears, 14 idle pulleys, 15 driving gear shafts, 16 control sticks, 17 driving gears, 18 is driven
Gear, 19 dovetail slots, 20 spiral ribs.
Specific embodiment
As shown in Figure 1, Figure 2 and shown in Fig. 3, wire line coring 6 clamping device of drilling rod, including bottom plate 1, front vertical plate 3, back vertical plate
12nd, a pair of cams 8, a pair of of fixture, tablet 2 and the control mechanism for realizing two cams reverse rotation (oppositely oriented).Two fixtures
It is located at respectively at left and right sides of drilling rod, two cams are located at left and right sides of two fixtures respectively, that is to say, that from left to right sequentially such cloth
It puts：Cam, fixture, drilling rod, fixture and cam.Two cams are respectively positioned between front vertical plate and back vertical plate, the drive shaft of two cams
10 equal rotational supports are on front vertical plate and back vertical plate, that is to say, that each cam is fixed with a drive shaft, each drive shaft
Rotational support is distinguished on front vertical plate and back vertical plate in both ends.Connecting rod 9 is connected at the top of front vertical plate and at the top of back vertical plate, and connecting rod can
To use bolt.Front vertical plate and back vertical plate are fixed on bottom plate, and tablet is stood between front vertical plate and back vertical plate and before being fixed on
On plate and back vertical plate, that is to say, that front vertical plate, back vertical plate, tablet and bottom plate are relatively fixed.Bottom plate and tablet have for boring
The through hole that bar passes through, two fixture of tablet support, the slips 7 contacted when each fixture is including clamping with drilling rod and stationary slip
Slip spider 4, as shown in Figure 4 and Figure 5, slips have the inner headed face coincideing with drilling rod periphery, and slip spider has and slips outer circle
The inner headed face that face coincide is vertical plane with the slip spider side of cam contact, the vertical plane refer to left slip spider left surface and
The right flank of right slip spider.
As shown in Figures 2 and 3, control mechanism is located at the rear side of back side panel 12, control mechanism include being connected respectively in
Two driven gears of two driving shaft rear ends（13 and 18）, driving gear 17, idle pulley 14 and control stick 16, driving gear with wherein
One driven gear 18 directly engages, and driving gear is connected with another driven gear 13 by idle pulley 14, and idle pulley refers to two
Play the gear of transmission among a transmission gear not contacted with each other.Driving gear 17 is fixed with driving gear shaft 15, actively
In on back vertical plate, control stick 16 is fixed on driving gear shaft rear end and vertical with driving gear shaft sets gear shaft front end rotational support
It puts.Pull the rotation that control stick realizes gear mechanism.
As shown in Figure 4 and Figure 5, being both provided on the periphery of slips and the inner headed face of slip spider makes them link together
Dovetail slot 19, dovetail slot entirety vertical direction extension.Specifically, the periphery of slips sets dovetail, specifically in figure
For 3 of scattering device, accordingly, dovetail groove is set on the inner headed face of slip spider, is specially 3 of scattering device.As Fig. 6 is empty
Shown in line, each dovetail slot is in tapered configuration from top to bottom, that is to say, that dovetail groove（Dovetail）Width upper end compared with lower end
Width both can guarantee that slips was inserted into slip spider from top to bottom, realizes that slips is connected with firm being accurately positioned of slip spider, avoids card
Watt connection deviation, influence to clamp.
As shown in fig. 7, the spiral rib 20 for the triangular-section for increasing friction with drilling rod is provided on the inner headed face of slips,
Preferably, in the up-down direction, the ridge of spiral rib is higher than the bottom of same point spiral rib, i.e. spiral rib is in reversed acanthoid.
As shown in Figure 1, setting the sliding slot 11 that left and right directions extends on tablet, each slip spider bottom, which is formed, gos deep into sliding slot
Sliding block, sliding block and sliding slot realize being slidably matched for fixture and tablet, ensure that the direction of fixture side-to-side movement, prolong the service life
And the smoothness of fixture movement.
As shown in Figure 1, prevent fixture from being worn from two safety plugs 5 of upper abjection on front vertical plate and back vertical plate, two safety plugs
It is located at drilling rod both sides respectively, two safety plugs are corresponding to be located above two fixtures.Safety plug front-rear direction extends, and connecting rod is also front and rear
Direction extends.
As shown in Figures 2 and 3, two driven gear diameters are identical with idle pulley, a diameter of driven gear diameter of driving gear
Twice.
Slip spider and slips outer surface are respectively formed the corrosion-resistant coating of suitable marine environment, and being suitble under marine environment should
With.
In holding drill pipe, worker is with hand by control stick to one side（Left side）Offset, driving gear rotate, and drive two is driven
Gear opposite direction rotates, and two cams rotate in opposite directions（It is close）, promote two fixtures close to drilling rod respectively, two slips, which clamp, to be bored
Bar due to the Gravitative Loads and cam of drilling rod, forms the self-locking of clamping.When unclamping drilling rod, while drilling rod is promoted, worker
Control stick is deviated to opposite side with hand（Right side）, driving gear drives two driven gear returns, and two cams rotate opposite to each other（Far
From）, fixture is separate, and slips unclamps the drilling rod of clamping.The utility model is used for holding drill pipe when promoting drilling rod, easy to operate
Fast, entrapment is reliable.
Claims (7)
1. wire line coring drill rod grip device, it is characterised in that：Including bottom plate, front vertical plate, back vertical plate, a pair of cams, a pair
Fixture, tablet and the control mechanism for realizing the reverse rotation of two cams, two fixtures are located at left and right sides of drilling rod respectively, two cams point
Wei Yu not be at left and right sides of two fixtures, two cams are respectively positioned between front vertical plate and back vertical plate, the equal rotational support of drive shaft of two cams
In on front vertical plate and back vertical plate, at the top of connecting rod connection front vertical plate and at the top of back vertical plate, front vertical plate and back vertical plate are fixed on bottom plate
On, tablet is between front vertical plate and back vertical plate and is fixed on front vertical plate and back vertical plate, and bottom plate and tablet have to be worn for drilling rod
The through hole crossed, two fixture of tablet support, each fixture include the slips of the slips and stationary slip contacted during clamping with drilling rod
Seat, slips have the inner headed face coincideing with drilling rod periphery, and slip spider has the inner headed face coincideing with slips periphery, with cam
The slip spider side of contact is vertical plane, and control mechanism is located at the rear side of back side panel, control mechanism including be connected respectively in
Two driven gears, driving gear, idle pulley and the control stick of two driving shaft rear ends, driving gear and one of driven gear are straight
Engagement is connect, driving gear is connected with another driven gear by idle pulley, and driving gear is fixed with driving gear shaft, driving gear
In on back vertical plate, control stick is fixed on driving gear shaft rear end and is vertically arranged with driving gear shaft axis front end rotational support.
2. wire line coring drill rod grip device according to claim 1, it is characterised in that：The periphery and slips of slips
The dovetail slot that them is made to link together is both provided on the inner headed face of seat, dovetail slot entirety vertical direction extension, from upper
It is in tapered configuration to lower each dovetail slot.
3. wire line coring drill rod grip device according to claim 1, it is characterised in that：It is set on the inner headed face of slips
There is the spiral rib for the triangular-section for increasing friction with drilling rod.
4. wire line coring drill rod grip device according to claim 1, it is characterised in that：Left and right directions is set on tablet
The sliding block for going deep into sliding slot is formed on the sliding slot of extension, each slip spider bottom, and sliding block realizes that the slip of fixture and tablet is matched somebody with somebody with sliding slot
It closes.
5. wire line coring drill rod grip device according to claim 1, it is characterised in that：Prevent fixture from upper abjection
Two safety plugs are worn on front vertical plate and back vertical plate, and two safety plugs are located at drilling rod both sides respectively, and two safety plugs are corresponding to be located at two
Above fixture.
6. wire line coring drill rod grip device according to claim 1, it is characterised in that：Two driven gears and idle pulley phase
Together, twice of a diameter of driven gear diameter of driving gear.
7. wire line coring drill rod grip device according to claim 1, it is characterised in that：Slip spider and slips appearance
Face is respectively formed the corrosion-resistant coating of suitable marine environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453840.9U CN207420514U (en) | 2017-11-03 | 2017-11-03 | Wire line coring drill rod grip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721453840.9U CN207420514U (en) | 2017-11-03 | 2017-11-03 | Wire line coring drill rod grip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420514U true CN207420514U (en) | 2018-05-29 |
Family
ID=62307188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721453840.9U Expired - Fee Related CN207420514U (en) | 2017-11-03 | 2017-11-03 | Wire line coring drill rod grip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567631A (en) * | 2019-01-16 | 2019-04-05 | 江西师范大学 | One kind is domestic full-automatic to open egg device |
-
2017
- 2017-11-03 CN CN201721453840.9U patent/CN207420514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567631A (en) * | 2019-01-16 | 2019-04-05 | 江西师范大学 | One kind is domestic full-automatic to open egg device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181103 |