CN205734667U - A kind of quick erecting device of top drive guide rail - Google Patents
A kind of quick erecting device of top drive guide rail Download PDFInfo
- Publication number
- CN205734667U CN205734667U CN201620417369.7U CN201620417369U CN205734667U CN 205734667 U CN205734667 U CN 205734667U CN 201620417369 U CN201620417369 U CN 201620417369U CN 205734667 U CN205734667 U CN 205734667U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- ratchet
- top drive
- interior
- jacking block
- 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.)
- Withdrawn - After Issue
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- Forklifts And Lifting Vehicles (AREA)
Abstract
A kind of quick erecting device of top drive guide rail, this guide rail includes outer guide and interior guide rail；Outer guide be ducted body and its on ratchet limiting and guiding device is installed, and the jacking block device making ratchet limiting and guiding device move is installed on interior guide rail；When interior guide rail inserts in outer guide, described jacking block device contacts with ratchet limiting and guiding device so that the connecting pin nail centering of outer guide and interior guide rail, inserts the 3rd bearing pin and lock and complete the installation of top drive guide rail in this pin hole.The adjustment plate that this utility model solves to be connected with overhead traveling crane on existing guide rail is low with first paragraph guide rails assembling efficiency, and the work high above the ground time is long, the problem that labor intensity is high.
Description
Technical field
This utility model relates to top and drives drilling equipment technical field, the quick erecting device of top drive guide rail driven in drilling equipment particularly to a kind of top.
Background technology
Guide rail as top drive a kind of indispensable parts in equipment, top can not only be made to drive and to slide up and down along guide rail, and can bear top drive drilling rod rotary drilling, on detain, shackle time reaction torque.At present, top is driven in drilling equipment both at home and abroad, guide rails assembling connects mainly by wearing bearing pin, the method is due to reasons in structure mechanically, the rope guide rail that plays is suspended in more than 30 meter of high-altitude, and the pin shaft hole pole on two sections of guide rails is difficult to centering, connects relatively difficult with bearing pin, generally requiring the cost more set-up time, the workload of staff is bigger.
Utility model content
This utility model provides a kind of quick erecting device of top drive guide rail, it is achieved the quick centring of inside and outside guide rails assembling pin shaft hole, and work efficiency is greatly improved.
To this end, the technical scheme used is:
A kind of quick erecting device of top drive guide rail, including guide rail, described guide rail includes outer guide and interior guide rail；This outer guide be ducted body and its on ratchet limiting and guiding device is installed, and the jacking block device making ratchet limiting and guiding device move is installed on interior guide rail；When interior guide rail inserts in outer guide, described jacking block device contacts with ratchet limiting and guiding device so that the connecting pin nail centering of outer guide and interior guide rail, inserts the 3rd bearing pin and lock and complete the installation of top drive guide rail in this pin hole.
Described ratchet limiting and guiding device includes ratchet wheel block, and these ratchet wheel block central authorities processing ratchet hole, this ratchet hole and ratchet match, and this ratchet gap is arranged on the first bearing pin and can relatively rotate, and described first bearing pin is arranged on the centrage of outer guide.
Described jacking block device is jacking block；This jacking block is L-shaped structure；The long end portion of this L-shaped has inside projection to form hook, and the inside drift angle in this hook top is processed as inequilateral chamfering, has been sequentially connected sidewall and lower wall with this inequilateral chamfering one end；The base of described L-shaped is provided with first, second projection, and this first, second projection is less than the long limit of described L-shaped.
Outstanding advantages of the present utility model is that in utilizing, moving up and down of guide rail 2 can be connected with outer guide 1, realize the hole quick centring of inside and outside guide rails assembling bearing pin, its novel structure is reliable, it it is a kind of convenient rail fixing device quick for installation, guide rail can be met and drive the requirement of routine work on top, the labor intensity of staff can be reduced again, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model；
Fig. 2 is that this utility model ratchet wheel block installs explosive view；
The state diagram of each position when Fig. 3 a, 3b, 3c, 3d are this utility model ratchet wheel block and jacking block installing/dismounting；
Fig. 4 is this utility model the 3rd bearing pin and the connection diagram of safety pin.
Detailed description of the invention
Below in conjunction with the accompanying drawings specific implementation method of the present utility model is described in detail.
With reference to Fig. 1,2, a kind of quick erecting device of top drive guide rail, refer to adjustment plate and the erecting device of first paragraph guide rail being connected with overhead traveling crane, be that one structure is ingenious, simple and quick device is installed.
This utility model includes guide rail, and this guide rail includes outer guide 1 and interior guide rail 2；This outer guide 1 is for being provided with ratchet limiting and guiding device on ducted body and its, and installs the jacking block device making ratchet limiting and guiding device move on interior guide rail 2；When interior guide rail 2 inserts in outer guide 1, described jacking block device contacts with ratchet limiting and guiding device and makes connecting pin nail 15 centering of outer guide 1 and interior guide rail 2, inserts the 3rd bearing pin 7 and lock with safety pin 8 and complete the installation of top drive guide rail in this pin hole 15.
Described ratchet limiting and guiding device includes ratchet wheel block 4, this ratchet wheel block 4 central authorities processing ratchet hole 44, and this ratchet hole 44 and ratchet 9 match, and ratchet 9 can limit ratchet wheel block 4 and can only rotate along the direction of regulation.And this ratchet 9 gap is arranged on the first bearing pin 5 and can relatively rotate, described first bearing pin 5 is arranged on outer guide 1.Have groove 11 on outer guide 1 bottom surface of ratchet wheel block 4 installation place, facilitate installation and the regulation of ratchet wheel block 4.First bearing pin 5 is installed on the upper bottom surface centrage of the outer guide 1 parallel with groove 11.
As shown in Figure 3 a, 3b, 3c, 3d shown in, the profile of ratchet wheel block 4 has first, second relative side 451,452, and be all inwardly recessed with this adjacent side, first, second side 451,452 and form relative groove, this groove has groove-bottom, one of them groove-bottom label 431；First, second, third, fourth groove top 421,422,423,424 and relative two groups of inclined-planes, one of which inclined-plane is first, second inclined-plane 411,412.
Described jacking block device is jacking block 3；This jacking block 3 is L-shaped structure；The long end portion of this L-shaped has inside projection to form hook 32, and the inside drift angle in this hook 32 top is processed as inequilateral chamfering, in order to hook 32 can easily pass through the stop of ratchet wheel block 4, has been sequentially connected sidewall 322 and lower wall 321 with this inequilateral chamfering；The base of described L-shaped is provided with first, second projection 311,312, and this first, second projection 311,312 is less than the long limit of described L-shaped.
The L-shaped base of jacking block 3 is provided with the second pin shaft hole and the screwed hole of these the second pin shaft hole both sides, and realizes be connected fixing with interior guide rail 2 by the location of bearing pin and bolt with being connected, and bolt and the second bearing pin are all countersunk head form, to prevent and the interference of outer guide 1 inwall.
The side of outer guide 1 is fixedly connected with the block of through hole.It is easy to the extraction of the 3rd bearing pin 7 or lays, preventing the 3rd bearing pin 7 from losing.
End face 13 periphery of described outer guide 1 is machined with interior chamfering.And end face 21 periphery of described interior guide rail 2 is machined with outer chamfering.In convenient, guide rail 2 is easily accessible outer guide 1 and moves up along outer guide 1 inwall.
Described interior guide rail 2 cross section is U-shaped, this structure is prevented from interior guide rail 2 and tilts to ratchet limiting and guiding device direction during outer guide 1 inwall moves up, cause interior guide rail 2 to withstand ratchet limiting and guiding device, thus can not move freely at outer guide 1 inwall.It is to say, interior guide rail 2 needs to easily pass through ratchet limiting and guiding device during moving up along outer guide 1 inwall.
Arrange on described interior guide rail 2 many groups in order to the installing hole installing jacking block 3, such as 221 in Fig. 1, the positions of 222,223 marks so that jacking block 3 can be fixed in the group of any group of hole, to adapt to the requirement of guide rail differing heights.
Use process of the present utility model:
When guide rail needs docking, interior guide rail 2 once utilizes jacking block 3 to contact ratchet wheel block 4, can dock along outer guide 1 inwall is the most mobile, now two sections of guide rail connecting hole centerings, inserts the 3rd bearing pin 7, and is locked by the 3rd bearing pin 7 with safety pin 8.When guide rail needs dismounting, the 3rd bearing pin 7 being taken off and is placed in the block with through hole of outer guide 1 side, interior guide rail 2 moves once the most respectively along outer guide 1 inwall, utilizes jacking block 3 to contact ratchet wheel block 4, interior guide rail 2 can be departed from outer guide 1.The following detailed description of:
With reference to 3a, 3b, 3c, 3d, ratchet wheel block 4 is adjusted to position one state, as shown in Figure 3 a on ground by groove 11 by staff.Outer guide 1 one end hanger welded with bottom overhead traveling crane is connected with the U-shaped hole 12 on outer guide 1 by U-shaped button 10, guide rail 2 in promoting with tourist bus, promote by the first projection 311 or the second projection 322 pointing direction, due to the presence of the interior chamfering of outer guide 1 end face 13 and the outer chamfering of interior guide rail 2 end face 21, interior guide rail 2 is easily accessible in the outer guide 1 of hollow and moves up along outer guide 1 inwall, during moving up, hook 32 approaches ratchet wheel block 4, owing to hook 32 top has inequilateral chamfering 323 to exist, hook 32 can easily pass through the second groove apex 422 of ratchet wheel block 4.First projection 311 contacts the first groove inclined-plane 411, owing to the first groove inclined-plane 411 and the first projection 311 be not on same centrage, ratchet wheel block 4 then can be forced to turn clockwise centered by the first bearing pin 5, when the first projection 311 contacts groove-bottom 431, interior guide rail 2 cannot the most up move, now ratchet hole 44 coordinates with ratchet 9, limits ratchet wheel block 4 and rotates counterclockwise, is position two-state shown in Fig. 3 b.nullBehind in-position two，Interior guide rail 2 moves down along outer guide 1 inwall，During moving down，Hook 32 lower wall 321 contacts with the 3rd groove apex 423，Ratchet wheel block 4 is forced again to turn clockwise，Contact with the second groove inclined-plane 412 when rotating to hook 32 lower wall 321，When hook 32 sidewall 322 contacts with the 4th groove apex 424 simultaneously，The position of ratchet wheel block 4 is limited by hook 32，Ratchet wheel block 4 cannot turn clockwise again，Due to ratchet hole 44 and the effect of ratchet 9，Also cannot rotate counterclockwise，Interior guide rail 2 also cannot move down，It is position three condition shown in Fig. 3 c，Now，Interior guide rail 2 has been relatively fixed with the position of outer guide 3，Through hole 15 and the first through hole 221 or the second through hole 222 or third through-hole 223 centering，The 3rd bearing pin 7 being placed in the block 14 with through hole only need to be inserted in through hole 15 by staff，And put on a pin 8(as shown in Figure 4)，To prevent the 3rd bearing pin 7 from coming off.3rd bearing pin 7 is installed and causes jacking block 3 surprisingly to contact ratchet wheel block 4 and cause interior guide rail 2 and outer guide 1 to depart from primarily to prevent pushing up high vibration when driving work.So far, guide rails assembling is complete, and due to the effect that first bearing pin the 5, second bearing pin the 6, the 3rd bearing pin 7 is common, this guide rail can bear big axial load.
When guide rail needs dismounting, staff needs first to be removed by the safety pin 8 assigned on the 3rd bearing pin 7, takes out the 3rd bearing pin 7 and insertion has in the block 14 of through hole, puts on a pin 8.In tourist bus carries, guide rail 2 moves upward, projection 311 contacts the second side 452 of ratchet wheel block 4, ratchet wheel block 4 is promoted to turn clockwise, after rotating to an angle, contact with the first projection 311 and the second projection 312 when contacting the first side 452 of ratchet wheel block 4, in limiting, guide rail 2 is up, is position four state shown in Fig. 3 d；Behind in-position four, interior guide rail 2 runs downwards, jacking block 3 is descending also with interior guide rail 2, during descending, hook 32 lower wall 321 contacts with the first side 451 of ratchet wheel block 4, ratchet wheel block 4 being turned clockwise again, finally rotates to the state of the position one shown in Fig. 3 a, interior guide rail 2 departs from outer guide 1.So far, outer guide 1 is dismantled complete with interior guide rail 2.
Being more than the overall process of guide rails assembling and dismounting, ratchet wheel block 4 rotates 180 °, and owing to ratchet wheel block 4 is for being arranged symmetrically with, when needs installing/dismounting again, jacking block 3 and ratchet wheel block 4 move by above procedure again, and simply the contact surface of ratchet wheel block 4 is the plane of symmetry.
When rail height needs to change, only need to will move or move down into corresponding hole group on jacking block 3, then be fixed in interior guide rail 2 with bolt and the second bearing pin 6.
This utility model, relative to directly wearing bearing pin method of attachment, can be substantially reduced the working strength of staff, improves installation effectiveness.
Claims (8)
1. the quick erecting device of top drive guide rail, including guide rail, it is characterised in that: described guide rail includes outer guide (1) and interior guide rail (2)；This outer guide (1) be ducted body and its on ratchet limiting and guiding device is installed, and the jacking block device making ratchet limiting and guiding device move is installed on interior guide rail (2)；When interior guide rail (2) inserts in outer guide (1), described jacking block device contacts with ratchet limiting and guiding device so that connecting pin nail (15) centering of outer guide (1) and interior guide rail (2), inserts the 3rd bearing pin (7) and lock and complete the installation of top drive guide rail in this pin hole (15).
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterized in that: described ratchet limiting and guiding device includes ratchet wheel block (4), this ratchet wheel block (4) central authorities' processing ratchet hole (44), this ratchet hole (44) and ratchet (9) match, and this ratchet (9) gap is arranged on the first bearing pin (5) and can relatively rotate, described first bearing pin (5) is arranged on the centrage of outer guide (1).
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterised in that: described jacking block device is jacking block (3)；This jacking block (3) is L-shaped structure；The long end portion of this L-shaped has inside projection to form hook (32), and the inside drift angle in this hook (32) top is processed as inequilateral chamfering (323), has been sequentially connected sidewall (322) and lower wall (321) with this inequilateral chamfering (323) one end；The base of described L-shaped is provided with first, second projection (311,312), and this first, second projection (311,312) is less than the long limit of described L-shaped.
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterised in that: the side of described outer guide (1) is fixedly connected with the block (14) of through hole.
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterised in that: end face (13) periphery of described outer guide (1) is machined with interior chamfering.
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterised in that: described interior guide rail (2) cross section is U-shaped.
A kind of quick erecting device of top drive guide rail the most according to claim 1, it is characterised in that: arrange many groups in order to the installing hole installing jacking block (3) on described interior guide rail (2).
A kind of quick erecting device of top drive guide rail the most according to claim 7, it is characterised in that: end face (21) periphery of described interior guide rail (2) is machined with outer chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417369.7U CN205734667U (en) | 2016-05-10 | 2016-05-10 | A kind of quick erecting device of top drive guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417369.7U CN205734667U (en) | 2016-05-10 | 2016-05-10 | A kind of quick erecting device of top drive guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205734667U true CN205734667U (en) | 2016-11-30 |
Family
ID=57370673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417369.7U Withdrawn - After Issue CN205734667U (en) | 2016-05-10 | 2016-05-10 | A kind of quick erecting device of top drive guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205734667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856145A (en) * | 2016-05-10 | 2016-08-17 | 甘肃蓝科石化高新装备股份有限公司 | Fast installing device for top drive guide rail |
| CN106522850A (en) * | 2016-12-30 | 2017-03-22 | 中石化中原石油工程有限公司西南钻井分公司 | Top-drive guide rail assembly and top-drive guide rail system |
| CN108194030A (en) * | 2018-02-26 | 2018-06-22 | 四川宏华石油设备有限公司 | A kind of top drive guide rail |
-
2016
- 2016-05-10 CN CN201620417369.7U patent/CN205734667U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856145A (en) * | 2016-05-10 | 2016-08-17 | 甘肃蓝科石化高新装备股份有限公司 | Fast installing device for top drive guide rail |
| CN106522850A (en) * | 2016-12-30 | 2017-03-22 | 中石化中原石油工程有限公司西南钻井分公司 | Top-drive guide rail assembly and top-drive guide rail system |
| CN108194030A (en) * | 2018-02-26 | 2018-06-22 | 四川宏华石油设备有限公司 | A kind of top drive guide rail |
| CN108194030B (en) * | 2018-02-26 | 2024-01-02 | 四川宏华石油设备有限公司 | Top drive guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20170804 |