CN106246116B - A kind of screw-type elevator - Google Patents
A kind of screw-type elevator Download PDFInfo
- Publication number
- CN106246116B CN106246116B CN201610793015.7A CN201610793015A CN106246116B CN 106246116 B CN106246116 B CN 106246116B CN 201610793015 A CN201610793015 A CN 201610793015A CN 106246116 B CN106246116 B CN 106246116B
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- Prior art keywords
- interconnecting piece
- screw
- type elevator
- drilling rod
- mentioning
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Links
- 238000005553 drilling Methods 0.000 claims abstract description 53
- 210000004907 gland Anatomy 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A kind of screw-type elevator belongs to drill hole of drilling machine field waterborne.Screw-type elevator, for mentioning, to draw drilling rod include mutually matched mentioning leader and hanging ring.Wherein, hanging ring is provided with tractive unit interconnected and main interconnecting piece.It mentions leader and is provided with and mention the portion of drawing and secondary interconnecting piece.Main interconnecting piece is connect with secondary interconnecting piece；The portion of drawing is mentioned to connect with drilling rod coaxial threaded.Screw-type elevator provided by the invention can form secured connection, and convenient disassembly by screw thread with the drilling rod of drilling machine waterborne, and mentioning for drilling rod can be made to draw more safety and efficiently, effectively avoid mentioning draw during drilling rod the case where falling off.
Description
Technical field
The present invention relates to drill hole of drilling machine fields waterborne, construct in particular to a kind of underwater drilling.
Background technique
Bore under water quick-fried operation rely primarily on professional drilling ship be positioned at river surface implement drilling.Due to by water flow and shippping traffic
It influences, drilling ship waves often.In addition, probing ships main deck operation scene is narrow, all kinds of devices and rigging are more, because
And easily there is the problem of scratching and touching.In general, therefore boring the generally more enlargement of quick-fried used drilling rod under water implements water
When lower operation, it is very high that safety in drawing, reliability requirement are mentioned to drilling tool.Quick-fried operation is bored under water for convenience, is generallyd use
Elevator mention to drilling tool drawing operation.
Currently, the most commonly used is hung and buckled elevator, it is main to consider that land operation environment and land small-sized drill design and produce,
For there is inborn safety defect and hidden danger in drilling on waterways ship drilling machine use, easily occurs mentioning and draw the dangerous situation that drilling tool falls off.
Summary of the invention
The purpose of the present invention is to provide a kind of screw-type elevator, the stability that can be improved between elevator and drilling tool connects
It connects, to avoid drilling tool and elevator, there is a situation where be mutually disengaged.
The present invention is implemented as follows:
A kind of screw-type elevator, draws drilling rod for mentioning.Screw-type elevator includes mutually matched mentioning leader and hanging ring.
Hanging ring is provided with tractive unit interconnected and main interconnecting piece.It mentions leader and is provided with and mention the portion of drawing and secondary interconnecting piece.Main interconnecting piece with
Secondary interconnecting piece connection, mentions the portion of drawing and connect with drilling rod coaxial threaded.
Preferably, the outer wall for mentioning the portion of drawing is provided with multiple clamping faces.
Preferably, the outer wall setting in the portion of drawing is proposed there are four clamping face, four clamping face uniform intervals arrangements and opposite two-by-two
Setting.
Preferably, it mentions the portion of drawing and is provided with internal screw thread, drilling rod is provided with and the matched external screw thread of internal screw thread.
Preferably, main interconnecting piece is rotated coaxially with secondary interconnecting piece and is connect.
Preferably, main interconnecting piece is provided with connecting hole, and secondary interconnecting piece includes connecting column and connector sleeve, and connecting column has front end
Fixed part and rear end fixed part, front end fixed part are connect with the portion of drawing is mentioned, and rear connecting portion passes through connecting hole and connect with connector sleeve.
Preferably, rear end fixed part is threadedly coupled with connector sleeve.
Preferably, secondary interconnecting piece further include: positioning pin, rear end fixed part are provided with and the matched pin hole of positioning pin, positioning
Pin protrudes into pin hole, and connector sleeve is between main interconnecting piece and pin hole.
Preferably, main interconnecting piece is bearing, and connecting hole is bearing hole.
Preferably, tractive unit includes segmental arc and two straight bar sections, and the both ends of segmental arc are connect with two straight bar sections respectively,
Two one end of straight bar section far from segmental arc are fixedly connected with the outer wall of bearing.
Above scheme the utility model has the advantages that
The present invention provides a kind of screw-type elevators, mention leader and hanging ring with mutually matched, and mention leader
The portion of drawing is mentioned with drilling rod by the way of being threadedly coupled.It mentions the portion of drawing to connect with drill rod thread, the firmness of connection can be kept, together
When can also be separated if necessary.Using elevator provided by the invention can make that mentioning for drilling rod is drawn operation and more pacified
Entirely, convenient, simultaneously effective prevent elevator and the problem of drilling rod mutually falls off.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the first screw-type elevator provided in an embodiment of the present invention；
The structural schematic diagram for mentioning the portion of drawing in screw-type elevator provided Fig. 2 shows Fig. 1；
Fig. 3 is the structural schematic diagram of second of screw-type elevator provided in an embodiment of the present invention；
Fig. 4 shows the structural schematic diagram of the bearing block in the screw-type elevator of Fig. 3 offer；
Fig. 5 shows the structural schematic diagram of the gland in the screw-type elevator of Fig. 4 offer.
Description of symbols:
Screw-type elevator 200,300；Hanging ring 101a, 101b；Tractive unit 102a, 102b；Main interconnecting piece 103a, 103b；
Free end 104a, 104b；Connecting hole 105；Threaded hole 106；Secondary interconnecting piece 107a, 107b；It mentions and draws portion 108a, 108b；Mention leader
109a,109b；Rear end fixed part 201；Front end fixed part 202；Connector sleeve 203；Connecting column 204；Straight bar section 205；Segmental arc
206；Clamping face 207；Positioning pin 208；Prominent arc 301；Seal felt collar 303；Thrust ball bearing 304；Gland 305；Washer 307；Lock
Tight nut 309；First through hole 401；Circular groove 402；Bottom wall 403；Side wall 404；Third through-hole 405；Cavity 406.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " center ", "upper", "inner", "outside" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second ", " third ", " the 4th " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important
Property.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Refering to fig. 1, it present embodiments provides a kind of for mentioning the screw-type of the drilling rod in the drilling tool for boring quick-fried operation under diversion
Elevator 200.
Screw-type elevator 200 mentions leader 109a and hanging ring 101a including mutually matched.Wherein, hanging ring 101a is provided with
Tractive unit 102a and main interconnecting piece 103 interconnected；It mentions leader 109a and is provided with to mention and draw portion 108a and secondary interconnecting piece 107a.It hangs
The main interconnecting piece 103 of ring 101a is connect with the secondary interconnecting piece 107a for mentioning leader 109a, is mentioned mentioning for leader 109a and is drawn portion 108a and bore
The connection of bar coaxial threaded.
Compared to existing hung and buckled elevator, mention leader 109a in screw-type elevator 200 provided in this embodiment
Coaxial threaded connection can be carried out with drilling rod, thus, the connection between screw-type elevator 200 and drilling rod is more stable and secured,
The case where can preventing elevator from falling off, separating with drilling rod easily, so that improve drilling rod proposes the stability for drawing operation.
It mentions mentioning in leader 109a and draws portion 108a for cylinder, and axially disposed have threaded hole 106；It mentions in leader 109a
Secondary interconnecting piece 107a be also cylindrical.
Tractive unit 102a in hanging ring 101a be it is inverted U-shaped, main interconnecting piece 103 is cylinder, and main interconnecting piece 103 is along axial direction
It is provided with connecting hole 105.Two free end 104a of tractive unit 102a are connect with the outer wall of main interconnecting piece 103 respectively.Pair connection
Portion 107a is protruded into connecting hole 105 and is connect with main interconnecting piece 103.Secondary interconnecting piece 107a and main interconnecting piece 103 can take welding
Mode is fixed, to realize the connection for mentioning leader 109a and hanging ring 101a.
It is mentioned using screw-type elevator 200 provided in this embodiment when drawing drilling rod, drilling rod and mentions the threaded hole for drawing portion 108a
The connection of 106 coaxial threadeds, extraneous working equipment apply pulling force by the tractive unit 102a of hanging ring 101a, are pulled so that drilling rod be mentioned
Out.
In the present embodiment, secondary interconnecting piece 107a is welded and fixed with main interconnecting piece 103, in other embodiments of the invention,
Secondary interconnecting piece 107a and main interconnecting piece 103 can also be by the way of rotating coaxially connection.Connect for example, pair interconnecting piece 107a is passed through
Hole 105 is connect, and welds a block in the part that secondary interconnecting piece 107a stretches out connecting hole 105.The size of block is greater than connection
Across connecting hole 105 feelings that pair interconnecting piece 107a and main interconnecting piece 103 are separated occur for the size in hole 105 to prevent stop block
Condition.
Since secondary interconnecting piece 107a and main interconnecting piece 103 take the mode of connection of rotating coaxially, then hanging ring 101a draws with mentioning
Head 109a can be relatively rotated.When mention the operation for drawing drilling rod apart from it is larger when, screw-type elevator 200 easily shakes etc. feelings
Moreover generate biggish torsional forces.If pair interconnecting piece 107a is welded and fixed with main interconnecting piece 103, the distortion of generation is shaken
The weld that active force may cause secondary interconnecting piece 107a and main interconnecting piece 103 bursts apart, and then is separated from each other.Secondary interconnecting piece 107a
Rotated coaxially with main interconnecting piece 103, so as to unload torsional forces, and then play prevent torsional forces excessively concentrate and
Cause to mention the case where leader 109a and hanging ring 101a is damaged.
Secondary interconnecting piece 107a includes connecting column 204 and connector sleeve 203.Connecting column 204 is cylinder, and is fixed with front end
Portion 202 and rear end fixed part 201.Front end fixed part 202 is connect with the portion 108a of drawing is mentioned, and rear end fixed part 201 passes through connecting hole 105
It is connect with connector sleeve 203.
Main interconnecting piece 103 in hanging ring 101a uses bearing.Tractive unit 102a in hanging ring 101a includes 206 He of segmental arc
Two straight bar sections 205.The both ends of segmental arc 206 are connect with two straight bar sections 205 respectively.The free end 104a of tractive unit 102a
(one end of straight bar section 205 far from segmental arc 206) is fixedly connected with the outer wall of main interconnecting piece 103.
Mention leader 109a and hanging ring 101a connection type is: connecting column 204 passes through the connecting hole 105 of main interconnecting piece 103 (i.e.
Bearing hole), then connect with connector sleeve 203.
It is provided with as shown in Figure 3 in order to facilitate the outer wall for drawing portion 108a in drilling rod and the connection, the disassembly that mention leader 109a, is mentioned
Multiple clamping faces 207, for example, 1,2,3 etc..Clamping face 207 can be used as clamping and put forth effort position, such as spanner
Put forth effort position, so that spanner is easier to put forth effort, drilling rod and the threaded connection manipulation mentioned between leader 109a are more labor-saving and convenient.
In the present embodiment, the outer wall setting for drawing portion 108a is proposed there are four clamping face 207, four clamping faces 207 are evenly distributed and two two-phases
To setting.
Four clamping faces 207 for taking above-mentioned distribution mode, use spanner from multiple angles, so as to avoid
In narrow space or it is not easy in the space of adjustment position fasten and dismantle using spanner to propose the connection for drawing portion 108a and drilling rod.
It is to be understood that mention draw portion 108a and drilling rod coaxial threaded set-up mode can be mention draw portion 108a setting in
Screw thread, drilling rod be provided with the matched external screw thread of internal screw thread, or mention the portion 108a of drawing and be provided with external screw thread, drilling rod be provided with outside
The matched internal screw thread of screw thread.
Preferably, in the present embodiment, the axially disposed groove (not shown) in one end for drawing portion 108a, and setting in groove are proposed
The external screw thread to match is arranged in internal screw thread, drilling rod.Drilling rod protrudes into groove, and is connected through a screw thread with the portion 108a of drawing is mentioned, thus
Avoid blocking of the drilling rod to clamping face 207.
Referring to Fig. 1, for convenient for being safeguarded and being replaced to mentioning the portion 108a of drawing, the rear end fixed part of connecting column 204
201 are threadedly coupled with connector sleeve 203.Specifically, rear end fixed part 201 is provided with screw thread, and nut can be used in connector sleeve 203, even
Female connector 203 is threadedly coupled with rear end fixed part 201.
Since the rear end fixed part 201 of connecting column 204 is threadedly coupled with connector sleeve 203, and mentions and draw portion 108a and drilling rod spiral shell
Line connection, then mentioning leader 109a can be separated from each other with hanging ring 101a, different mentions leader 109a so as to replace as needed
It is wasted with hanging ring 101a with improving the whole service life of screw-type elevator 200 with reducing.
Since rear end fixed part 201 is threadedly coupled with connector sleeve 203, when drilling rod shakes, rear end fixed part 201 with
Connector sleeve 203 may occur mutually to loosen, and then drilling rod is caused to fall off with leader 109a is mentioned, and cause danger.
Referring to Fig. 1, to improve the connectivity robustness between rear end fixed part 201 and connector sleeve 203, secondary interconnecting piece
107 further include positioning pin 208.Rear end fixed part 201 is provided with and the matched pin hole (not shown) of positioning pin 208, positioning pin 208
It protrudes into pin hole, and connector sleeve 203 is between main interconnecting piece 103 and positioning pin 208.Positioning pin 208 can be to avoid connector sleeve
203 the case where falling off from rear end fixed part 201.Preferably, pin hole matches screw thread company with positioning pin 208 in the present embodiment
It connects.
Refering to Fig. 3, the embodiment of the invention also provides a kind of screw-type elevators 300, with screw-type elevator 200
The main distinction is that the main interconnecting piece 103b in hanging ring 101b is adopted as bearing block.Tractive unit 102b is provided with prominent arc 301.It is fixed
Position pin 208b is adopted as bolt.It mentions leader 109b to take over using existing drilling rod mother, drilling rod mother catcher is cylindrical structure, is had
It secondary interconnecting piece 107b and mentions and draws portion 108b, and mention and draw portion 108b and connect with drill rod thread.
Prominent arc 301, which is easier to mention, to be dragged equipment and puts forth effort, for example, be fixed on prominent arc 301 using wirerope, then wirerope be not easy with
The prominent generation of arc 301 is significantly mutually shifted, to improve the stable connection and fastness between wirerope and hanging ring 101b.
Referring to Fig. 4, further, screw-type elevator 300 is additionally provided with sealing felt collar 303, washer 307, pressure
Lid 305, locking nut 309 and thrust ball bearing 304.
Also referring to Fig. 3, Fig. 4, main interconnecting piece 103b be cylindrical structure, and it is axially disposed have first through hole 401,
The outer wall of main interconnecting piece 103b is fixedly connected with two free end 104b in tractive unit 102b.
Sealing felt collar 303 is circular ring shape, it is preferred to use elastic material, such as silica gel are made, and seal 303 edge of felt collar
Axially it is provided with the second through-hole.Sealing felt collar 303 is located in the first through hole 401 of main interconnecting piece 103b.
Refering to Fig. 5, gland 305 is tubular construction, and be arranged by circular bottom wall 403 and around the periphery of bottom wall 403
Side wall 404 forms.It is enclosed between bottom wall 403 and side wall 404 and sets to form cavity 406.It is logical that the bottom wall 403 of gland 305 is provided with third
Hole 405.
Washer 307 is circular ring shape, and preferably uses hard material, as steel are made.Washer 307 is axially disposed to be had
Fourth hole.
Also referring to Fig. 3, Fig. 4 and Fig. 5, the assembling mode of screw-type elevator 300 is as follows:
The secondary fixed part 107b for mentioning leader 109b sequentially passes through the second through-hole, main interconnecting piece 103b for sealing felt collar 303
First through hole 401, the bearing hole of thrust ball bearing 304, the third through-hole 405 of gland 305 and washer 307 fourth hole.
Thrust ball bearing 304, gland 305 are located between washer 307 and main interconnecting piece 103b.Gland 305 is sheathed on thrust
On ball bearing 304, protrude into thrust ball bearing 304 in the cavity 406 of gland 305, and gland 305 is located at washer 307 and thrust
Between ball bearing 304.
In order to enable the position of thrust ball bearing 304 is more stable, the case where generating random shaking, main interconnecting piece are avoided
The position that 103b is contacted with thrust ball bearing 304 is provided with circular groove 402 as shown in Figure 5, and 304 part of thrust ball bearing is embedding
Enter in circular groove 402.
Further, 309 tapping of locking nut, which is socketed in, mentions leader 109b, and washer 307 is located at locking nut 309 and pressure
Between lid 305.Locking nut 309 is fixed by way of tapping, to make locking nut 309 and propose the connection of leader 109b more
Add securely, the case where falling off is less susceptible to, so as to bear bigger drag force.
In addition, to avoid the problem that generating 309 stripped thread of locking nut, screw-type elevator 300 is determined using bolt arrangement
Position pin 208b is reinforced.Specifically, the secondary interconnecting piece 107b for mentioning leader 109b is provided with fixing threaded hole, the axial direction of fixing threaded hole
It is perpendicular with the axial direction of secondary interconnecting piece 107b, and locking nut 309 is between fixing threaded hole and washer 307.Positioning pin 208b
Fixing threaded hole is protruded into be threadedly coupled with pair interconnecting piece 107b.
In other embodiments of the invention, the axial direction of fixing threaded hole and the axial direction of secondary interconnecting piece 107b can not also be taken vertical
Straight mode is arranged, setting and fixation can be facilitated to be advisable.
Preferably, the position of fixing threaded hole is so that thrust ball bearing 304 can be rigidly secured to gland 305 and main company
It is advisable between socket part 103b.Since thrust ball bearing 304 can make to mention leader 109b smootherly along the axial direction of its bearing hole turn
Dynamic, thrust ball bearing 304 can make the rotation for mentioning leader 109b more stable, avoid proposing the offset of leader 109b center of rotation and causing
Also make to mention and draw work to propose the service life of leader 109b with the interior wall friction of the first through hole 401 of main interconnecting piece 103b
Industry is more smooth and efficient.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of screw-type elevator, draws drilling rod for mentioning characterized by comprising mutually matched to mention leader and hanging ring, institute
It states hanging ring and is provided with tractive unit interconnected and main interconnecting piece, the leader that mentions is provided with the portion of drawing and secondary interconnecting piece of mentioning, described
Main interconnecting piece is connect with the secondary interconnecting piece, and the portion of drawing that mentions is connect with the drilling rod coaxial threaded, the outer wall for mentioning the portion of drawing
It is provided with multiple clamping faces；
The main interconnecting piece is rotated coaxially with the secondary interconnecting piece and is connect, and the main interconnecting piece is provided with connecting hole, and the pair is even
Socket part includes connecting column and connector sleeve, and the connecting column has front end fixed part and a rear end fixed part, the front end fixed part with
It is described mention the portion of drawing connection, the rear end fixed part pass through the connecting hole connect with the connector sleeve, the rear end fixed part and
The connector sleeve is threadedly coupled, the pair interconnecting piece further include: positioning pin, the rear end fixed part are provided with and the positioning pin
Matched pin hole, the positioning pin protrude into the pin hole, and the connector sleeve be located at the main interconnecting piece and the pin hole it
Between；
The screw-type elevator is additionally provided with sealing felt collar, washer, gland, locking nut and thrust ball bearing, the lock
Tight nut tapping, which is socketed in, mentions leader, and the washer is between the locking nut and the gland, the thrust ball bearing
It protrudes into the cavity of the gland, and the gland is between the washer and the thrust ball bearing, the sealing felt collar
It is made and is located in the axially disposed first through hole of the main interconnecting piece using elastic material.
2. screw-type elevator according to claim 1, which is characterized in that there are four institutes for the outer wall setting for mentioning the portion of drawing
Clamping face is stated, four clamping face uniform intervals are arranged and are oppositely arranged two-by-two.
3. screw-type elevator according to claim 1 or 2, which is characterized in that the portion of drawing that mentions is provided with internal screw thread, institute
Drilling rod is stated to be provided with and the matched external screw thread of the internal screw thread.
4. screw-type elevator according to claim 1, which is characterized in that the main interconnecting piece is bearing, the connection
Hole is bearing hole.
5. screw-type elevator according to claim 4, which is characterized in that the tractive unit includes that segmental arc and two are straight
Rod segment, the both ends of the segmental arc are connect with described two straight bar sections respectively, and two straight bar sections are far from the segmental arc
One end is fixedly connected with the outer wall of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793015.7A CN106246116B (en) | 2016-08-31 | 2016-08-31 | A kind of screw-type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610793015.7A CN106246116B (en) | 2016-08-31 | 2016-08-31 | A kind of screw-type elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246116A CN106246116A (en) | 2016-12-21 |
| CN106246116B true CN106246116B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610793015.7A Active CN106246116B (en) | 2016-08-31 | 2016-08-31 | A kind of screw-type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246116B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459733A (en) * | 2020-11-03 | 2021-03-09 | 成都大学 | Rod conveying vehicle for assisting installation of drill rod of shaft drilling machine and drill rod installation method |
| CN112878935A (en) * | 2021-01-25 | 2021-06-01 | 成都大学 | Rod conveying vehicle device suitable for vertical shaft drilling and using method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915489A (en) * | 1974-10-09 | 1975-10-28 | Noast Lee Murphy | Elevator plug |
| CN202900086U (en) * | 2012-10-30 | 2013-04-24 | 陕西启源科技发展有限责任公司 | Drilling tool lifting device |
| CN202970535U (en) * | 2012-12-18 | 2013-06-05 | 鞍钢集团矿业公司 | Hoisting device for drill stem and stem stabilizer of blast-hole drill |
| CN103590761A (en) * | 2013-11-16 | 2014-02-19 | 无锡中地地质装备有限公司 | Rotatable lifter |
| CN206174889U (en) * | 2016-08-31 | 2017-05-17 | 长江重庆航道工程局 | Screw thread formula elevator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806852A (en) * | 2014-02-28 | 2014-05-21 | 成都大漠石油机械有限公司 | Improved structure of traction mechanism |
| CN104563914B (en) * | 2015-02-06 | 2017-02-22 | 吉林大学 | Hook-type elevator |
-
2016
- 2016-08-31 CN CN201610793015.7A patent/CN106246116B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3915489A (en) * | 1974-10-09 | 1975-10-28 | Noast Lee Murphy | Elevator plug |
| CN202900086U (en) * | 2012-10-30 | 2013-04-24 | 陕西启源科技发展有限责任公司 | Drilling tool lifting device |
| CN202970535U (en) * | 2012-12-18 | 2013-06-05 | 鞍钢集团矿业公司 | Hoisting device for drill stem and stem stabilizer of blast-hole drill |
| CN103590761A (en) * | 2013-11-16 | 2014-02-19 | 无锡中地地质装备有限公司 | Rotatable lifter |
| CN206174889U (en) * | 2016-08-31 | 2017-05-17 | 长江重庆航道工程局 | Screw thread formula elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246116A (en) | 2016-12-21 |
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