CN207988959U - A kind of drilling machine boring tower telescopic device - Google Patents
A kind of drilling machine boring tower telescopic device Download PDFInfo
- Publication number
- CN207988959U CN207988959U CN201820444941.8U CN201820444941U CN207988959U CN 207988959 U CN207988959 U CN 207988959U CN 201820444941 U CN201820444941 U CN 201820444941U CN 207988959 U CN207988959 U CN 207988959U
- Authority
- CN
- China
- Prior art keywords
- chain
- mast
- mainmast
- pulley
- ear mount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a kind of drilling machine boring tower telescopic devices of drilling rig technique field, including mainmast, secondary mast, oil cylinder, power head, time drag chain item and draw high chain, the utility model is by making high pressure liquid pressure oil enter the rodless cavity of oil cylinder, cylinder barrel is set to drive secondary mast movement, directive wheel on secondary mast orients steady raising on the guide rail on mainmast, while drawing high chain and power head is pulled to synchronize raising；When high pressure liquid pressure oil enters cylinder rod chamber, cylinder barrel drives secondary mast to shorten, while returning drag chain item dragging power head and synchronizing and shortening, easy to operate, easy to use, greatly reduces expansion and withdraws the occupied auxiliary labour of mast and time, improves working efficiency；The utility model is simple in structure, easy to use, highly practical.
Description
Technical field
The utility model is related to drilling rig technique field, specially a kind of drilling machine boring tower telescopic device.
Background technology
When existing drilling machine mast work, crane slings secondary mast and is mounted on mainmast upper end, secondary mast flanged plate and master
Mast flange crab bolt is fixedly connected, and oil cylinder connecting plate is fixedly connected with power head connecting plate with bolt, pair support otic placode and pair
Support one end hinged, the other end is connect with main frame, in this way, just constituting upper and lower displacement of the power head on secondary mast sliding rail
Mechanism, when high pressure liquid pressure oil enters rodless cavity, oil cylinder drives power head to shift up, when high pressure liquid is pressed with into rod chamber, oil
Cylinder drives power head to bottom offset；When special show is completed in work, power head is displaced to first the lower end of secondary mast, then crane is hung
Firmly secondary mast upper end, after removing secondary support, then the connection of dismounting power head and oil cylinder connector, secondary mast and mainmast one by one
Part, hangs lower secondary mast, and mainmast of falling completes major and minor mast and falls work after rise.Therefore, existing drilling machine mast is inconvenient for use, dismounting
Cumbersome, the occupancy that mast is withdrawn in expansion centainly assists labour and time.
Based on this, the utility model devises a kind of drilling machine boring tower telescopic device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of drilling machine boring tower telescopic devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of drilling machine boring tower telescopic device, including master
Mast, oil cylinder, power head, returns drag chain item and draws high chain at secondary mast；
The lower end of the mainmast is equipped with ears seat, and side is equipped with reinforcing plate, and the ears seat is equipped with hinged shaft, described to add
The upper outside of strong plate is fixed with chain tensioning device, and upper inner is fixed with back drag chain ear mount two, the mainmast it is front and back
Guide rail contour and parallel up and down is respectively symmetrically equipped in both sides, the chain tensioning device is equipped with thread；
The pair mast is mounted in mainmast, and the two sides of lateral surface are symmetrically fixed with sliding rail, the top of the pair mast
Face is equipped with and draws high pulley base, draws high to be arranged on pulley base and draws high pulley spindle, and is connected with stretching cunning by stretching pulley spindle
The lower face of wheel, the pair mast is equipped with back and drags pulley base, time pulley base is dragged to be equipped with back and drags pulley spindle, and by time dragging cunning
Wheel shaft, which is equipped with back, drags pulley, and be respectively equipped with three groups on the front and rear sides face of the pair mast hypomere corresponds to directive wheel two-by-two, is oriented to
Guide wheel shaft is equipped at the center of wheel, both sides are correspondingly connected with by wheel face and guiding rail, right on the two sides of the pair mast
It should be equipped with bearing block, guide wheel shaft is rotatablely connected with bearing block；
The oil cylinder includes cylinder barrel and cylinder piston rod, and the top in the pair mast is fixed with oil cylinder seat, and lower part is fixed
There are connecting plate, the top of the cylinder barrel to be fixedly connected with oil cylinder seat, bottom end is fixedly connected with connecting plate, the cylinder piston rod
Upper end is located in cylinder barrel, and lower end is stretched out cylinder barrel and is hinged by the lower end ears seat of hinged shaft and mainmast；
The upper and lower ends face of the power head, which is respectively equipped with, draws high chain ear mount and time drag chain ear mount one, and the two of medial surface
Side is symmetrically fixed with pressing plate, and the pressing plate is slidably connected with the sliding rail on secondary mast；
One end of described time drag chain item is connect with drag chain ear mount one is returned, and the other end sequentially passes through returning for secondary mast foot and drags
Pulley connects, and the drag chain ear mount two of returning on mainmast is correspondingly connected with；
Described one end for drawing high chain is correspondingly connected with chain ear mount is drawn high, and the other end sequentially passes through the drawing on secondary mast top
The top for rising pulley and thread is correspondingly connected with.
Preferably, screw there are four being uniformly arranged on the directive wheel, and be fixedly connected with guide wheel shaft by screw.
Preferably, the connecting plate is equipped with bolt two, and is connect with the bottom of cylinder barrel by bolt two.
Preferably, the upper and lower part of the thread has been connected through a screw thread nut respectively, and passes through nut and chain
Tension device is fixedly connected.
Preferably, the both sides of the power head are evenly arranged with multiple bolts one, and are fixed and connected by bolt one and pressing plate
It connects.
Preferably, described time drag chain item and the both ends for drawing high chain are equipped with chain hinge pin, and pass through chain hinge pin respectively
It is correspondingly connected with the top returned drag chain ear mount one and time drag chain ear mount two, draw high chain ear mount and thread.
Preferably, the pulley spindle that draws high is equipped with circlip for shaft two, and hinged shaft is equipped with circlip for shaft one.
Compared with prior art, the utility model has the beneficial effects that：The utility model is by making high pressure liquid pressure oil enter
The rodless cavity of oil cylinder makes cylinder barrel drive secondary mast movement, and the directive wheel on secondary mast orients steady on the guide rail on mainmast
It increases, while drawing high chain and power head is pulled to synchronize raising；When high pressure liquid pressure oil enters cylinder rod chamber, cylinder barrel drives secondary mast
Shorten, while returning drag chain item dragging power head and synchronizing and shortening, it is easy to operate, it is easy to use, it greatly reduces expansion and withdraws mast
Occupied auxiliary labour and time improve working efficiency；The utility model is simple in structure, easy to use, highly practical.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model pair mast；
Fig. 3 is the side schematic view of the utility model pair mast；
Fig. 4 is the structural schematic diagram of the utility model mainmast；
Fig. 5 is the utility model A-A sectional views；
Fig. 6 is the utility model B-B sectional views；
Fig. 7 is the utility model C-C sectional views；
Fig. 8 is the utility model K to schematic diagram；
Fig. 9 is the utility model D-D sectional views；
Figure 10 is the utility model E-E sectional views.
In attached drawing, parts list represented by the reference numerals are as follows：
1- mainmasts, 2- ears seats, 3- hinged shafts, 4- circlip for shaft one, 5-, which is returned, drags pulley base, and 6- returns drag chain item, 7-
Secondary mast, 8- chain hinge pins, 9- times drag chain ear mounts one, 10- power heads, 11- bolts one, 12- pressing plates, 13- draw high chain ear
Seat, 14- draw high chain, and 15- returns drag chain ear mount two, and 16- draws high pulley base, and 17- draws high pulley, and 18- draws high pulley spindle, 19-
Circlip for shaft two, 20- chain tensioning devices, 21- threads, 22- nuts, 23- oil cylinder seats, 24- oil cylinders, 25- directive wheels,
26- screws, 27- connecting plates, 28- bolts two, 29- reinforcing plates, 30-, which is returned, drags pulley spindle, and 31-, which is returned, drags pulley, 32- sliding rails, 33- to lead
Rail, 34- bearing blocks, 35- guide wheel shafts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment is based on the embodiments of the present invention, and those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Attached drawing is please referred to, the utility model provides a kind of technical solution：A kind of drilling machine boring tower telescopic device, including mainmast
1, secondary mast 7, oil cylinder 24, power head 10, return drag chain item 6 and draw high chain 14；
The lower end of the mainmast 1 is equipped with ears seat 2, and side is equipped with reinforcing plate 29, and the ears seat 2 is equipped with hinged shaft 3,
Hinged shaft 3 is equipped with circlip for shaft 1, and the upper outside of the reinforcing plate 29 is fixed with chain tensioning device 20, upper inner
It is fixed with back drag chain ear mount 2 15, contour and parallel up and down lead respectively symmetrically is equipped in the front and rear sides of the mainmast 1
Rail 33, the chain tensioning device 20 are equipped with thread 21, and the upper and lower part of thread 21 is connected through a screw thread respectively
There is nut 22, and is fixedly connected with chain tensioning device 20 by nut 22；
The pair mast 7 is mounted in mainmast 1, and the two sides of lateral surface are symmetrically fixed with sliding rail 32, the pair mast 7
Top surface be equipped with draw high pulley base 16, draw high to be arranged on pulley base 16 and draw high 17 axis of pulley, and pass through stretch pulley spindle 18
It is connected with stretching pulley, and draws high 17 axis of pulley and is equipped with circlip for shaft 2 19, the lower face of the pair mast 7 is equipped with
It returns and drags pulley base 5, return and drag pulley base 5 to be equipped with back to drag pulley spindle 30, and pulley 31 is dragged by time pulley spindle 30 being dragged to be equipped with back, institute
It states and is respectively equipped with three groups on the front and rear sides face of 7 hypomere of secondary mast and corresponds to directive wheel 25 two-by-two, directive wheel is uniformly set at 25 center
Screw 26 there are four setting, and be fixedly connected by screw 26 and possess guide wheel shaft 35, both sides are right by wheel face and guiding rail 33
It should connect, be correspondingly provided with bearing block 34 on the two sides of the pair mast 7, guide wheel shaft 35 is rotatablely connected with bearing block 34；
The oil cylinder 24 includes cylinder barrel and cylinder piston rod, and the top in the pair mast 7 is fixed with oil cylinder seat 23, lower part
It is fixed with connecting plate 27, connecting plate 27 is equipped with bolt 2 28, and the top of the cylinder barrel is fixedly connected with oil cylinder seat 23, and bottom end is logical
It crosses bolt 2 28 to be fixedly connected with connecting plate 27, the upper end of the cylinder piston rod is located in cylinder barrel, and lower end is stretched out cylinder barrel and led to
It crosses hinged shaft 3 and the lower end ears seat 2 of mainmast 1 is hinged；
The upper and lower ends face of the power head 10, which is respectively equipped with, draws high chain ear mount 13 and go back to drag chain ear mount 1, inside
The both sides in face are symmetrically arranged with multiple bolts 1, and are fixedly connected with pressing plate 12, the pressing plate 12 and pair by bolt 1
Sliding rail 32 on mast 7 is slidably connected；
The both ends of described time drag chain item 6 are equipped with chain hinge pin 8, and one end passes through chain hinge pin 8 and time drag chain ear mount 1
Connection, the other end sequentially passes through returning for 7 bottom of secondary mast and pulley 31 is dragged to connect, then passes through returning on chain hinge pin 8 and mainmast 1
Drag chain ear mount 2 15 is correspondingly connected with；
The both ends for drawing high chain 14 are equipped with chain hinge pin 8, and one end is by chain hinge pin 8 and draws high chain ear mount 13
It is correspondingly connected with, what the other end sequentially passed through 7 top of secondary mast draws high pulley 17 again by the top of chain hinge pin 8 and thread 21
End is correspondingly connected with.
One of the present embodiment has particular application as：When high pressure liquid pressure oil enters the rodless cavity of oil cylinder 24, cylinder barrel is set to drive secondary
Mast 7 moves, the steady raising of orientation on the guide rail 33 on mainmast 1 of the directive wheel 25 on secondary mast 7, while drawing high chain 14
It pulls power head 10 to synchronize to increase；When high pressure liquid pressure oil enters the rod chamber of oil cylinder 24, cylinder barrel drives secondary mast 7 to shorten, simultaneously
It returns drag chain item 6 and drags power head 10 and synchronize and shorten.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above only illustrates the utility model with help.Preferred embodiment is not
There is the details that detailed descriptionthe is all, does not also limit the specific implementation mode that the utility model is only described.Obviously, according to this explanation
The content of book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably solve
The principles of the present invention and practical application are released, to enable skilled artisan to be best understood by and utilize this reality
With novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of drilling machine boring tower telescopic device, including mainmast, secondary mast, oil cylinder, power head, returns drag chain item and draws high chain,
It is characterized in that：
The lower end of the mainmast is equipped with ears seat, and side is equipped with reinforcing plate, and the ears seat is equipped with hinged shaft, the reinforcing plate
Upper outside be fixed with chain tensioning device, upper inner is fixed with go back to drag chain ear mount two, the front and rear sides of the mainmast
It is inside respectively symmetrically equipped with guide rail contour and parallel up and down, the chain tensioning device is equipped with thread；
The pair mast is mounted in mainmast, and the two sides of lateral surface are symmetrically fixed with sliding rail, and the top surface of the pair mast is set
Pulley base is drawn high, draws high to be arranged on pulley base and draws high pulley spindle, and stretching pulley, institute are connected with by stretching pulley spindle
The lower face for stating secondary mast is equipped with back and drags pulley base, returns and drags pulley base to be equipped with back to drag pulley spindle, and by time dragging pulley spindle
Pulley is dragged equipped with returning, be respectively equipped with three groups on the front and rear sides face of the pair mast hypomere corresponds to directive wheel two-by-two, directive wheel
Guide wheel shaft is equipped at center, both sides are correspondingly connected with by wheel face and guiding rail, and correspondence is set on the two sides of the pair mast
There are bearing block, guide wheel shaft to be rotatablely connected with bearing block；
The oil cylinder includes cylinder barrel and cylinder piston rod, and the top in the pair mast is fixed with oil cylinder seat, and lower part is fixed with company
The top of fishplate bar, the cylinder barrel is fixedly connected with oil cylinder seat, and bottom end is fixedly connected with connecting plate, the upper end of the cylinder piston rod
In cylinder barrel, lower end is stretched out cylinder barrel and is hinged by the lower end ears seat of hinged shaft and mainmast；
The upper and lower ends face of the power head, which is respectively equipped with, draws high chain ear mount and go back to drag chain ear mount one, the both sides pair of medial surface
Title is fixed with pressing plate, and the pressing plate is slidably connected with the sliding rail on secondary mast；
One end of described time drag chain item is connect with drag chain ear mount one is returned, and the other end sequentially passes through returning for secondary mast foot and drags pulley
Connection, the drag chain ear mount two of returning on mainmast are correspondingly connected with；
Described one end for drawing high chain is correspondingly connected with chain ear mount is drawn high, and what the other end sequentially passed through secondary mast top draws high cunning
It takes turns and is correspondingly connected with the top of thread.
2. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：It is evenly arranged with four on the directive wheel
A screw, and be fixedly connected with guide wheel shaft by screw.
3. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：The connecting plate is equipped with bolt two,
And it is connect with the bottom of cylinder barrel by bolt two.
4. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：The upper and lower part of the thread
It has been connected through a screw thread nut respectively, and has been fixedly connected with chain tensioning device by nut.
5. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：The both sides of the power head are uniformly arranged
There are multiple bolts one, and is fixedly connected with the pressing plate by bolt one.
6. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：Described time drag chain item and draw high chain
Both ends are equipped with chain hinge pin, and by chain hinge pin and return drag chain ear mount one respectively and return drag chain ear mount two, draw high chain
The top of ear mount and thread is correspondingly connected with.
7. drilling machine boring tower telescopic device according to claim 1, it is characterised in that：The pulley spindle that draws high is used equipped with axis
Circlip two, hinged shaft are equipped with circlip for shaft one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444941.8U CN207988959U (en) | 2018-03-31 | 2018-03-31 | A kind of drilling machine boring tower telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820444941.8U CN207988959U (en) | 2018-03-31 | 2018-03-31 | A kind of drilling machine boring tower telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207988959U true CN207988959U (en) | 2018-10-19 |
Family
ID=63829534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820444941.8U Active CN207988959U (en) | 2018-03-31 | 2018-03-31 | A kind of drilling machine boring tower telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207988959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764844A (en) * | 2020-07-29 | 2020-10-13 | 李文美 | Equipment and method for driving drilling machine to lift by adopting double rows of chains |
-
2018
- 2018-03-31 CN CN201820444941.8U patent/CN207988959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764844A (en) * | 2020-07-29 | 2020-10-13 | 李文美 | Equipment and method for driving drilling machine to lift by adopting double rows of chains |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207988959U (en) | A kind of drilling machine boring tower telescopic device | |
| CN203486791U (en) | Truck mounted crane for petroleum well maintenance vehicle set | |
| CN202645596U (en) | Hydraulic support column top disassembly and reassembly machine | |
| CN207004453U (en) | A kind of spinner roller synchronization action or the spinner clamp device of movement | |
| CN108868663B (en) | Novel hydraulic top drive system | |
| CN107269237A (en) | A kind of spinner roller synchronization action or the spinner clamp device of movement | |
| CN203794490U (en) | Lifting device of tramcar reclaimer | |
| CN201848947U (en) | Die spotting device | |
| CN201572898U (en) | Mould opening machine | |
| CN214558889U (en) | Core pulling machine for super-long plate | |
| CN206882612U (en) | Steel cylinder necking machine | |
| CN103722039A (en) | Large-tonnage stress balance type stretcher | |
| CN207347077U (en) | It is a kind of can wing drop blanking heavy construction materials in the tube clamping hoisting mechanism | |
| CN203993734U (en) | Hydraulic support pin removal | |
| CN201519405U (en) | Device for achieving vertical push and pull | |
| CN202181883U (en) | Linkage balanced double walking beam oil pumping machine | |
| CN207144819U (en) | A kind of base integral translation device | |
| CN203738347U (en) | Cylinder assembling machine | |
| CN202006361U (en) | Core extraction machine | |
| CN215714651U (en) | Suspension type safety workbench for bridge engineering | |
| CN205477455U (en) | A supporting device for rig loading and unloading drilling rod | |
| CN219444008U (en) | Special fixture for arm support part | |
| CN110000292A (en) | A kind of mold loading attachment | |
| CN219706275U (en) | Bag opening device of bag making machine | |
| CN219197227U (en) | Combined overhauling frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |