CN206299346U - Top drive guide rail component and top drive guide rail assembly - Google Patents
Top drive guide rail component and top drive guide rail assembly Download PDFInfo
- Publication number
- CN206299346U CN206299346U CN201621473947.5U CN201621473947U CN206299346U CN 206299346 U CN206299346 U CN 206299346U CN 201621473947 U CN201621473947 U CN 201621473947U CN 206299346 U CN206299346 U CN 206299346U
- Authority
- CN
- China
- Prior art keywords
- hole
- guide rail
- top drive
- connecting portion
- drive guide
- 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
Links
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The utility model is related to a kind of top drive guide rail component and top drive guide rail assembly, belongs to technical field of petroleum machinery.The top drive guide rail component, including connection bearing pin, caging bolt and two groups of rail units, two groups of rail units offer through hole, connection bearing pin is arranged in through hole and rail unit is connected in one, screw thread spacing hole is offered on rail unit, caging bolt and screw thread spacing hole are arranged in through hole with merging, and play a part of to limit the axial movement of connection bearing pin so that connection bearing pin is difficult to run out of.The top drive guide rail assembly includes above-mentioned top drive guide rail component so that the connection between adjacent rail unit is more stable, meets the job requirement of top drive guide rail assembly, improves the service life of top drive guide rail assembly.
Description
Technical field
The utility model is related to technical field of petroleum machinery, is led in particular to a kind of top drive guide rail component and top drive
Rail assembly.
Background technology
In oil and gas exploration recovery process, oil drilling top drive (referred to as top is driven) hanging is in rig
On tourist bus, guide rail drives a kind of indispensable parts in equipping as top, can not only drive top and be slided up and down along guide rail, and
And can bear top drive drive drilling rod rotary drilling, on button, shackle when reaction torque.
At present, in the drilling equipment of top drive both at home and abroad, guide rails assembling connection is connected mainly by bearing pin is worn.The pin of existing guide rail
During axle coordinates, the movement of bearing pin is limited mainly by the stopper slot in the middle part of bearing pin, because guide rail bearing pin fit structure is simple, connection
Pin is easily exited, and causes equipment and personal injury.
Utility model content
The purpose of this utility model is regarding to the issue above, there is provided a kind of top drive guide rail component, the top drive guide rail component
Rail unit between connection it is more stable, during use, connection bearing pin be difficult to exit, it is to avoid cause equipment and personal injury,
Improved above mentioned problem.
The purpose of this utility model is also resided in, there is provided a kind of top drive guide rail assembly, and rail unit is stably connected with so that should
Top drive guide rail assembly disclosure satisfy that normal work requirements, increase the service life of top drive guide rail.
What embodiment of the present utility model was realized in：
The utility model provides a kind of top drive guide rail component, including connection bearing pin, caging bolt and two groups of rail units.
Two groups of rail units are connected and form connecting portion by connecting bearing pin, and connecting portion includes first connecting portion and second connecting portion, the
One connecting portion is plugged in second connecting portion.First connecting portion includes first through hole, guide ledges and depressed part, and first through hole edge is led
The width of rail unit is set, and guide ledges are arranged at the two sides being connected with second connecting portion of first connecting portion, is oriented to
Boss is set along the length direction of rail unit, and depressed part is with first through hole respectively positioned at the both sides of first connecting portion；Second connects
Socket part includes the second through hole, screw thread spacing hole, is oriented to groove and positive stop lug boss, and the second through hole is coaxially disposed with first through hole, spiral shell
Line spacing hole sets along the thickness direction of rail unit and is connected with the second through hole, is oriented to length direction of the groove along rail unit
Set and corresponding with guide ledges, guide ledges slidably set and are oriented in groove, and positive stop lug boss is corresponding with depressed part, limit
Position boss is located at the side away from screw thread spacing hole of second connecting portion.Connection bearing pin is arranged in first through hole and the second through hole
It is interior；Caging bolt is arranged in screw thread spacing hole and in connection bearing pin connection.
In this embodiment, two groups of rail units are each provided with through hole, and both are carried out by inserting the connection bearing pin of through hole
Connection, a rail unit is provided with the screw thread spacing hole connected with through hole wherein, and caging bolt is arranged in screw thread spacing hole
And connected with bearing pin is connected, which limit axial movement of the connection bearing pin in through hole so that the connection between rail unit is more
Stabilization, meets the job stability of top drive guide rail.
In the utility model optional embodiment, first connecting portion is boss-shaped, and first through hole runs through first connecting portion.
In the utility model optional embodiment, second connecting portion includes accommodating the receiving area of first connecting portion,
Accommodate area to be surrounded by the first connecting plate, the second connecting plate and positive stop lug boss, the first connecting plate is arranged side by side with the second connecting plate, the
Two through holes include being arranged at the circular hole of the first connecting plate and the shoulder hole of the second connecting plate, and the macropore of shoulder hole is relative to aperture more
Near the first connecting plate, the diameter of the diameter less than connection bearing pin of the aperture of shoulder hole, screw thread spacing hole is located at the first connecting plate,
Screw thread spacing hole is with positive stop lug boss respectively positioned at the both sides of second connecting portion.
In the utility model optional embodiment, connection bearing pin includes first end and the second end, first end
Diameter dimension of the diameter dimension less than the second end.
In the utility model optional embodiment, the second end offers third through-hole corresponding with screw thread spacing hole,
Caging bolt can be arranged in third through-hole.
In the utility model optional embodiment, the second end for connecting bearing pin is provided with guide pad, the second connecting plate
The side away from the first connecting plate be provided with countersunk head portion corresponding with guide pad.
In the utility model optional embodiment, second connecting portion is provided with lifting portion, and lifting portion is near the first connection
Portion, lifting portion has T-shaped groove.
In the utility model optional embodiment, T-shaped groove has multigroup tread plate, and multigroup tread plate is along the second connection
The length direction in portion is arranged side by side.
The utility model additionally provides a kind of top drive guide rail assembly, including reverse torque beam, top drive guide rail hanger bracket and above-mentioned
Top drive guide rail component, top drive guide rail component is connected with top drive guide rail hanger bracket, and reverse torque beam is connected with top drive guide rail component.
In this embodiment, the top drive guide rail assembly includes that the stabilization between above-mentioned top drive guide rail component, rail unit connects
Connect so that the service life of top drive guide rail assembly increases, and meets the work requirements of top drive guide rail assembly.
In the utility model optional embodiment, top drive guide rail hanger bracket includes guide rail hanger and adjustable plate, and guide rail hangs
Ear is fixed on the base plate of overhead traveling crane, and adjustable plate and guide rail hanger are connected by U-loop, and adjustable plate is connected with top drive guide rail component, adjusts
Section plate includes adjustable plate body, the first connecting hole and multiple second connecting holes, and the first connecting hole is arranged at the one of adjustable plate body
End, multiple second connecting hole spacing side by side are arranged at the other end of adjustable plate body.
Compared with prior art, the beneficial effects of the utility model are：The utility model provides a kind of top drive guide rail group
Part and top drive guide rail assembly, the connection bearing pin of the through hole of the rail unit of the top drive guide rail component by being arranged on rail unit
Connection, the screw thread spacing hole set on caging bolt cooperation rail unit can be fixedly connected the position of bearing pin so that guide rail list
Connection between unit is more stable, meets the normal work requirement of top drive guide rail assembly, improves the service life of top drive guide rail assembly.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the structural representation of the top drive guide rail component of the utility model first embodiment；
Fig. 2 is the structural representation of the first connecting portion of Fig. 1；
Fig. 3 is the structural representation of the second connecting portion of Fig. 1；
Fig. 4 is the first structural representation of the connection bearing pin of Fig. 1；
Fig. 5 is second structural representation of the connection bearing pin of Fig. 1；
Fig. 6 is the structural representation in the lifting portion of Fig. 1；
Fig. 7 is the structural representation of the top drive guide rail assembly of the utility model second embodiment；
Fig. 8 is the structural representation of the adjustable plate of Fig. 7.
Icon：100- top drive guide rail components；10- rail units；110- first connecting portions；111- first through hole；113- is recessed
The portion of falling into；120- second connecting portions；The through holes of 121- second；122- screw thread spacing holes；The connecting plates of 123- first；124- second is connected
Plate；127- positive stop lug boss；130- guide ledges；131- is oriented to groove；20- connects bearing pin；210- first ends；The ends of 220- second
Portion；230- third through-holes；240- guide pads；30- caging bolts；40- liftings portion；410-T font grooves；420- tread plates；510-
Reverse torque beam；520- top drive guide rail hanger brackets；530- adjustable plates；The connecting holes of 531- first；The connecting holes of 532- second.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to the orientation or position relationship of the instruction such as explanation, term " interior " are base in description of the present utility model
In orientation shown in the drawings or position relationship, or the orientation usually put when using of the utility model product or position are closed
System, is for only for ease of description the utility model and simplifies description, necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally,
Term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
First embodiment
Fig. 1 is refer to, the present embodiment provides a kind of top drive guide rail component 100, including connection bearing pin 20, the and of caging bolt 30
Two groups of rail units 10, two groups of rail units 10 form connecting portion by connecting the connection of bearing pin 20, and connecting portion includes the first connection
Portion 110 and second connecting portion 120, first connecting portion 110 are plugged in second connecting portion 120.It is pointed out that here first
Connecting portion 110 is located at two groups of rail units 10 being connected with second connecting portion 120 respectively, meanwhile, other are adjacent for convenience
Top drive guide rail component 100 connection, every group of rail unit 10 can include first connecting portion 110 and second connecting portion 120.
As shown in Fig. 2 first connecting portion 110 offers first through hole 111, first through hole 111 along rail unit 10 width
Degree direction is set, i.e., first through hole 111 runs through first connecting portion 110.
It is pointed out that rail unit 10 is strip structure, according to the planform of rail unit 10, rail unit
10 size can be divided into length, width and thickness to describe, and corresponding direction is also classified into length direction, width and thickness
Direction.
Further, first connecting portion 110 is boss-shaped, and first through hole 111 is located at the remote of boss-shaped first connecting portion 110
From one end of rail unit 10, first connecting portion 110 of the first through hole 111 through boss-shaped.
In the present embodiment, the two sides of first connecting portion 110 are provided with guide ledges 130, and guide ledges 130 are along guide rail
The length direction of unit 10 is set, and guide ledges 130 both can extend to the other end, and also might be used by one end of first connecting portion 110
Only to occupy a part of side wall of first connecting portion 110.
First connecting portion 110 is provided with depressed part 113, and depressed part 113 is located at first connecting portion respectively with first through hole 111
110 both sides.Depressed part 113 is located at one end away from rail unit 10 of first connecting portion 110, that is to say, that depressed part 113
In the end of first connecting portion 110.
As shown in figure 3, second connecting portion 120 includes the second through hole 121, screw thread spacing hole 122, is oriented to groove 131 and limit
Position boss 127, the second through hole 121 is coaxially disposed with first through hole 111, screw thread spacing hole 122 along rail unit 10 thickness side
Connected to setting and with the second through hole 121, be oriented to groove 131 and set and and guide ledges along the length direction of rail unit 10
130 correspondences, guide ledges 130 are slidably arranged in guiding groove 131.Guide ledges 130 coordinate with guiding groove 131
Effect is first connecting portion 110 is play the guiding role when being connected with second connecting portion 120.Positive stop lug boss 127 and depressed part 113
Correspondence, positive stop lug boss 127 is located at the side away from screw thread spacing hole 122 of second connecting portion 120.Positive stop lug boss 127 can with it is recessed
Fall into portion 113 to splice in one, position-limiting action is played in the connection for first connecting portion 110 and second connecting portion 120.
Further, second connecting portion 120 includes accommodating the receiving area of first connecting portion 110, accommodates area by first
Connecting plate 123, the second connecting plate 124 and positive stop lug boss 127 are surrounded, that is to say, that first connecting portion 110 can be plugged in second
Connecting portion 120.First connecting plate 123 is arranged side by side with the second connecting plate 124, and the second through hole 121 includes being arranged at the first connection
The shoulder hole of the circular hole of plate 123 and the second connecting plate 124, the macropore of shoulder hole relative to aperture closer to the first connecting plate 123,
, less than the diameter of connection bearing pin 20, screw thread spacing hole 122 is positioned at the first connecting plate 123, screw thread limit for the diameter of the aperture of shoulder hole
Position hole 122 is with positive stop lug boss 127 respectively positioned at the both sides of second connecting portion 120.
In the present embodiment, connection bearing pin 20 is arranged in the through hole 121 of first through hole 111 and second so that first connecting portion
110 are connected in one with second connecting portion 120.Connection bearing pin 20 plays a part of connection, but can not limit the connection phase of bearing pin 20
Motion to first connecting portion 110 and second connecting portion 120.As shown in figure 4, connection bearing pin 20 includes first end 210 and the
Two ends 220, the diameter of the diameter less than the second end 220 of first end 210, the hole diameter of shoulder hole is more than first end
210 diameter, that is to say, that the first end 210 of connection bearing pin 20 is inserted into the aperture of shoulder hole, and shoulder hole is for even
Pin axle 20 plays position-limiting action.
The second end 220 offers third through-hole 230 corresponding with screw thread spacing hole 122, and caging bolt 30 can be with spiral shell
Line spacing hole 122 coordinates, meanwhile, caging bolt 30 is arranged in the third through-hole 230 of connection bearing pin 20, limits connection bearing pin 20
It is mobile.The cooperation of shoulder hole and screw thread spacing hole 122 so that the end positions of connection bearing pin 20 are fixed, that is to say, that connecting pin
Axle 20 is fixed in first connecting portion 110 and second connecting portion 120.
Further, as shown in figure 5, the second end 220 is provided with guide pad 240, the first connecting plate 123 away from second
The side of connecting plate 124 is provided with countersunk head portion corresponding with guide pad 240.Guide pad 240 can be designed as round platform, round platform it is small
End is near first end 210, that is to say, that the size of round platform is gradually reduced from the second end 220 to first end 210, is oriented to
The design of block 240 causes that connection bearing pin 20 is lighter when the second through hole 121 are inserted；Countersunk head portion can accommodate guide pad
240 so that junction coordinates compact, meanwhile, do not affect the appearance.
In the present embodiment, as shown in fig. 6, second connecting portion 120 is provided with lifting portion 40, lifting portion 40 connects near first
Socket part 110, lifting portion 40 has T-shaped groove 410.The length direction of the direction of the openend of T-shaped groove 410 and rail unit 10
Vertically, i.e., lifting device can by openend enter T-shaped groove 410, and along rail unit 10 length direction in T-shaped groove
Moved in 410.
In order to increase the frictional force in hoisting process between lifting portion 40 and lifting device, T-shaped groove 410 is provided with multigroup anti-
Draw runner 420, multigroup tread plate 420 is arranged side by side along the length direction of rail unit 10.
The operation principle of the utility model embodiment is：Two groups of junctions of rail unit 10 form connecting portion, and first connects
Socket part 110 and second connecting portion 120 are located at two groups of rail units 10 respectively, and first connecting portion 110 is provided with first through hole 111,
Second connecting portion 120 is provided with the second through hole 121, and connection bearing pin 20 is arranged in the through hole 121 of first through hole 111 and second by two groups
Rail unit 10 is connected in one, and second connecting portion 120 is provided with the screw thread spacing hole 122 connected with the second through hole 121, spacing
Bolt 30 is arranged in the third through-hole 230 being connected on bearing pin 20 with screw thread spacing hole 122 with merging so that two groups of rail units 10
Connection it is more stable, meet the work requirements of top drive guide rail.
The beneficial effects of the utility model are：The utility model embodiment provides a kind of top drive guide rail component 100, two groups
Rail unit 10 is connected by connecting bearing pin 20, and caging bolt 30 plays limitation and is connected bearing pin 20 with the cooperation of screw thread spacing hole 122
The effect of axial movement, increased the connective stability between rail unit 10, meet the job requirement of top drive guide rail component 100.
Second embodiment
Fig. 7 is refer to, the present embodiment provides a kind of top drive guide rail assembly, including reverse torque beam 510, top drive guide rail hanger bracket
520 and first embodiment provide top drive guide rail component 100, remaining is not referred to partly referring to first embodiment or prior art.
In the present embodiment, top drive guide rail component 100 is connected with top drive guide rail hanger bracket 520, and reverse torque beam 510 drives with top
Guide assembly 100 is connected.
Further, top drive guide rail hanger bracket 520 includes guide rail hanger and adjustable plate 530, and guide rail hanger is fixed on overhead traveling crane
Base plate, adjustable plate 530 and guide rail hanger connected by U-loop, and adjustable plate 530 is connected with top drive guide rail component 100.Such as Fig. 8
Shown, adjustable plate 530 includes adjustable plate body, the first connecting hole 531 and multiple second connecting holes 532, and the first connecting hole 531 sets
One end of adjustable plate 530 is placed in, multiple spacing side by side of second connecting hole 532 are arranged at the other end of adjustable plate body.First connects
Connect hole 531 to be connected with U-loop, the second connecting hole 532 is connected with top drive guide rail component 100.
In sum, the utility model provides a kind of top drive guide rail component 100 and top drive guide rail assembly, the top drive guide rail
The rail unit 10 of component 100 is connected by the connection bearing pin 20 of the through hole being arranged on rail unit 10, and caging bolt 30 is matched somebody with somebody
Closing the screw thread spacing hole 122 set on rail unit 10 can be fixedly connected the position of bearing pin 20 so that between rail unit 10
Connection is more stable, meets the normal work requirement of top drive guide rail assembly, improves the service life of top drive guide rail assembly.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of top drive guide rail component, it is characterised in that including connection bearing pin, caging bolt and two groups of rail units, two groups of institutes
State rail unit to connect and form connecting portion by the connection bearing pin, the connecting portion includes first connecting portion and the second connection
Portion, the first connecting portion is plugged in the second connecting portion；
The first connecting portion includes first through hole, guide ledges and depressed part, and the first through hole is along the rail unit
Width is set, and the guide ledges are arranged at the two sides being connected with the second connecting portion of the first connecting portion,
The guide ledges are set along the length direction of the rail unit, and the depressed part is located at described respectively with the first through hole
The both sides of first connecting portion；
The second connecting portion includes the second through hole, screw thread spacing hole, is oriented to groove and positive stop lug boss, second through hole and institute
First through hole is stated to be coaxially disposed, the screw thread spacing hole along the rail unit thickness direction set and with second through hole
Connection, the groove that is oriented to is set and corresponding with the guide ledges along the length direction of the rail unit, and the guiding is convex
Platform is slidably set with the guiding groove, and the positive stop lug boss is corresponding with the depressed part, and the positive stop lug boss is located at
The side away from the screw thread spacing hole of the second connecting portion；
The connection bearing pin is arranged in the first through hole and second through hole；
The caging bolt is arranged in the screw thread spacing hole and is connected with the connection bearing pin.
2. top drive guide rail component according to claim 1, it is characterised in that the first connecting portion is boss-shaped, described
First through hole runs through the first connecting portion.
3. top drive guide rail component according to claim 2, it is characterised in that the second connecting portion includes that institute can be accommodated
The receiving area of first connecting portion is stated, the receiving area is surrounded by the first connecting plate, the second connecting plate and positive stop lug boss, described first
Connecting plate is arranged side by side with second connecting plate, and second through hole includes being arranged at circular hole and the institute of first connecting plate
The shoulder hole of the second connecting plate is stated, the macropore of the shoulder hole is relative to aperture closer to first connecting plate, the ladder
, less than the diameter of the connection bearing pin, the screw thread spacing hole is positioned at first connecting plate, the spiral shell for the diameter of the aperture in hole
Line spacing hole is with the positive stop lug boss respectively positioned at the both sides of the second connecting portion.
4. top drive guide rail component according to claim 3, it is characterised in that the connection bearing pin includes first end and the
Two ends, the diameter dimension of the diameter dimension less than the second end of the first end.
5. top drive guide rail component according to claim 4, it is characterised in that the second end is offered and the screw thread
The corresponding third through-hole of spacing hole, the caging bolt can be arranged in the third through-hole.
6. top drive guide rail component according to claim 4, it is characterised in that the second end of the connection bearing pin sets
Guide pad is equipped with, the side away from first connecting plate of second connecting plate is provided with sink corresponding with the guide pad
Head.
7. top drive guide rail component according to claim 1, it is characterised in that the second connecting portion is provided with lifting portion,
Near the first connecting portion, the lifting portion has T-shaped groove in the lifting portion.
8. top drive guide rail component according to claim 7, it is characterised in that the T-shaped groove has multigroup tread plate, many
The group tread plate is arranged side by side along the length direction of the second connecting portion.
9. a kind of top drive guide rail assembly, it is characterised in that appoint including reverse torque beam, top drive guide rail hanger bracket and claim 1-8
Top drive guide rail component described in meaning one, the top drive guide rail component is connected with the top drive guide rail hanger bracket, the reaction torque
Beam is connected with the top drive guide rail component.
10. top drive guide rail assembly according to claim 9, it is characterised in that the top drive guide rail hanger bracket includes guide rail
Hanger and adjustable plate, the guide rail hanger are fixed on the base plate of overhead traveling crane, and the adjustable plate and the guide rail hanger are connected by U-loop
Connect, the adjustable plate is connected with the top drive guide rail component, the adjustable plate includes adjustable plate body, the first connecting hole and multiple
Second connecting hole, first connecting hole is arranged at one end of the adjustable plate body, multiple second connecting holes side by side between
Every the other end for being arranged at the adjustable plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473947.5U CN206299346U (en) | 2016-12-30 | 2016-12-30 | Top drive guide rail component and top drive guide rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473947.5U CN206299346U (en) | 2016-12-30 | 2016-12-30 | Top drive guide rail component and top drive guide rail assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299346U true CN206299346U (en) | 2017-07-04 |
Family
ID=59205319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473947.5U Expired - Fee Related CN206299346U (en) | 2016-12-30 | 2016-12-30 | Top drive guide rail component and top drive guide rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700754A (en) * | 2019-09-20 | 2020-01-17 | 四川昆仑石油设备制造有限公司 | Top drive guide rail and mounting method thereof |
-
2016
- 2016-12-30 CN CN201621473947.5U patent/CN206299346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700754A (en) * | 2019-09-20 | 2020-01-17 | 四川昆仑石油设备制造有限公司 | Top drive guide rail and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205869719U (en) | Planar motion device, plotter and laser engraving machine | |
| CN206547130U (en) | A kind of handset mounting | |
| CN206299346U (en) | Top drive guide rail component and top drive guide rail assembly | |
| CN206299348U (en) | Top drive guide rail unit and top drive guide rail component | |
| CN206299347U (en) | Top drive guide rail connector and top drive guide rail assembly | |
| CN2898270Y (en) | Backward fishing tool of wireless drill measuring equipment | |
| CN106522850B (en) | Top drive guide rail component and top drive guide rail system | |
| CN207121368U (en) | A kind of anti-disorder cable device of flagpole | |
| CN205799436U (en) | A kind of laser equipment workbench | |
| CN207960510U (en) | Trepan and engineering truck | |
| CN205544014U (en) | Cable intermediate head's instrument of supplementally taking | |
| CN205445485U (en) | Integrated securing device that goes up of track -mounted drill | |
| CN205653059U (en) | Hoisting apparatus of engine house and have device's high pedestal jib crane | |
| CN205425386U (en) | Slide device for air purifier | |
| CN207686680U (en) | A kind of pulley blocks fixing device and rotary drilling rig | |
| CN206848540U (en) | A kind of DTU exempts from welding photoelectric comprehensive case | |
| CN207037176U (en) | Universal boxlike light divides bracket | |
| CN215978417U (en) | Telescopic derrick high-altitude operating platform | |
| CN208762025U (en) | A kind of tower crane moving counterweight device | |
| CN207918295U (en) | Claw bucket sling steel wire rope limiter and caging system | |
| CN205879582U (en) | Automatic full position adjusting device of core machine anchor clamps base is got to rock | |
| CN201554396U (en) | Device enabling racking platform of oilrig derrick to follow top floor of base | |
| CN204577717U (en) | A kind of computer power supply external connection | |
| CN209195955U (en) | A kind of linear guide for facilitating splicing to use | |
| CN104909293B (en) | A kind of mobile warping winch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |