CN204238853U - Rotary drilling rig transport fastening devices and rotary drilling rig - Google Patents
Rotary drilling rig transport fastening devices and rotary drilling rig Download PDFInfo
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- CN204238853U CN204238853U CN201420716577.8U CN201420716577U CN204238853U CN 204238853 U CN204238853 U CN 204238853U CN 201420716577 U CN201420716577 U CN 201420716577U CN 204238853 U CN204238853 U CN 204238853U
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Abstract
Rotary drilling rig transport fastening devices is suitable in the transportation of rotary drilling rig, fix rotary drilling rig stacked drilling rod and mast.Rotary drilling rig transport fastening devices comprises outer square toes, two connecting portions and two armfuls of otic placodes.Embrace otic placode for two and be connected to outer square toes respectively by two connecting portions.The drilling rod of rotary drilling rig is located at by foreign side's headgear, embraces otic placode for two and is connected in the mast of rotary drilling rig.The utility model also relates to the rotary drilling rig comprising rotary drilling rig transport fastening devices.Rotary drilling rig transport fixture structure is simple, easy to operate, and the transport contributing to rotary drilling rig not dismounting drilling rod is fixed, thus is conducive to the cost of transportation reducing rotary drilling rig.
Description
Technical field
The utility model relates to engineering machinery field, particularly relates to a kind of rotary drilling rig transport fastening devices and rotary drilling rig.
Background technology
Rotary drilling rig is a kind of piling machinery being widely used in the foundation drill-pourings such as railway, highway bridge, urban construction, highrise building.Because the complete vehicle structure build of rotary drilling rig is huge; and the limit for height in highway in China bridge bridge opening is 4.5 meters; transtainer chassis height adds that rotary drilling rig car load height can be greater than 4.5 meters usually; therefore; if rotary drilling rig is the easy superelevation of carload freight in transition transportation; therefore, current rotary drilling rig main frame and drilling rod in transportation are all separate to transport, and assemble after arriving building site again.
Fig. 1 is the existing structural representation assembling the rotary drilling rig of drilling rod.Fig. 2 is the structural representation of present rotary drilling rig main frame and mast in transportation.Refer to Fig. 1 and Fig. 2, rotary drilling rig 10 generally includes main frame 11, mast 12, drilling rod 13, unit head 14, support 15 and drilling tool 16.Wherein, main frame 11 can arrange engine system, winding plant, hydraulic system, control device and running gear etc.Mast 12 is articulated in main frame 11 and makes mast 11 can open to roughly vertical state when rotary drilling rig 10 is constructed or be folded on main frame 11 when stopping work.Unit head 14 is located on mast 12, and is connected with main frame 11 by pressurization oil cylinder or pressurization hoisting rope.Drilling rod 13 is connected with mast 12 with support 15 by unit head 14, and drilling rod 13 is connected to rotate under the driving of unit head 14 by key cover with unit head 14.Drilling tool 16 is arranged on drilling rod 13 end and can carries out bore operation under the drive of drilling rod 13.Mast 12 is divided into upper mast 12a, middle mast 12b and lower mast 12c, middle mast 12b to be connected between upper mast 12a and lower mast 12c, rotary drilling rig 10 in working order time, unit head 14 is positioned at the end of middle mast 12b near lower mast 12c.As shown in Figure 2, rotary drilling rig 10 before shipping, first drilling tool 16 is separated with drilling rod 13, be separated with drilling rod 13 by unit head 14 and move on lower mast 12c, lower mast 12c rotates around the tie point of middle mast 12b and lower mast 12c and is folded to middle mast 12b lower position and is contained in space between main frame 11 and mast 12 and fixing.Then, then by drilling rod 13 be separated with mast 12 with support 15.Afterwards, upper mast 12a is rotated around the tie point of middle mast 12b and upper mast 12a and space upper mast 12a and the catead that is connected to upper mast 12a are folded to below middle mast 12b fixing, can not superelevation when the rotary drilling rig 10 guaranteeing to have unloaded drilling rod 13, support 15 and drilling tool 16 transports.In transportation, the main frame 11 of rotary drilling rig 10 separates with drilling rod 13 and transports, and will first carry out reinstalling after dismounting arrives destination before transport again, namely consumes manpower and materials, delayed the preparation of construction time, and cost of transportation is higher.
Utility model content
The purpose of this utility model is, provide a kind of rotary drilling rig transport fastening devices, its structure is simple, easy to operate, and the transport contributing to rotary drilling rig not dismounting drilling rod is fixed, thus is conducive to the cost of transportation reducing rotary drilling rig.
Another object of the present utility model is, provides a kind of rotary drilling rig, and its transport adopting rotary drilling rig transport fastening devices to carry out not dismounting drilling rod is fixed, and is conducive to the cost of transportation reducing rotary drilling rig.
It is adopt following technical scheme to realize that the utility model solves its technical problem.
Rotary drilling rig transport fastening devices is suitable in the transportation of rotary drilling rig, fix rotary drilling rig stacked drilling rod and mast.Rotary drilling rig transport fastening devices comprises outer square toes, two connecting portions and two armfuls of otic placodes, embraces otic placodes for two and is connected to outer square toes respectively by two connecting portions.The drilling rod of rotary drilling rig is located at by foreign side's headgear, embraces otic placode for two and is connected in the mast of rotary drilling rig.
In the utility model preferred embodiment, above-mentioned outer square toes have the first through hole, and are sheathed on drilling rod by the first through hole.Outer square toes comprise relative the first side wall and the second sidewall, embrace otic placode is connected to outer square toes the first side wall and the second sidewall respectively by two connecting portions for two.
In the utility model preferred embodiment, above-mentioned outer square toes also comprise the first securing member, and the first side wall of outer square toes and the second sidewall have the second corresponding through hole respectively, and the first securing member is located in the second through hole.
In the utility model preferred embodiment, above-mentioned two armfuls of otic placodes are symmetrical set.Each armful of otic placode comprises the first side plate, the second side plate and the 3rd side plate, and the first side plate is relative with the second side plate, and the 3rd side plate is connected between the first side plate and the second side plate, and the first side plate is connected to outer square toes by connecting portion.First side plate of each armful of otic placode, the second side plate and the 3rd side plate enclose formation groove, and the groove that two one of them of embracing in otic placodes embrace otic placodes has the opening embracing another armful of otic placode in otic placodes towards two.
In the utility model preferred embodiment, above-mentioned each armful of otic placode also comprises the first contact plate be arranged in groove, the second contact plate and the 3rd contact plate.First contact plate, the second contact plate and the 3rd contact plate are connected and the first side plate, the second side plate and the 3rd side plate respectively.
In the utility model preferred embodiment, above-mentioned each armful of otic placode also comprises multiple second securing member.First side plate, the second side plate and the 3rd side plate offer the first screw respectively, first contact plate, the second contact plate and the 3rd contact plate offer the second screw of corresponding first screw respectively, and the second appended claims is arranged in the first screw and the second corresponding screw.
Rotary drilling rig comprises above-mentioned rotary drilling rig transport fastening devices, and the mast of rotary drilling rig is articulated in the main frame of rotary drilling rig and is folded on main frame.Mast is divided into upper mast, middle mast and lower mast, and middle mast is connected between upper mast and lower mast.Unit head is connected with lower mast and is folded to middle mast lower position.Drilling rod is stacked and placed on mast, and has first end and the second end, and first end is near upper mast, and the second end is near lower mast.First end is connected to upper mast by support, and the second end is connected to the end of middle mast near lower mast side by rotary drilling rig transport fastening devices.
In the utility model preferred embodiment, the second end of above-mentioned drilling rod has two mutually vertical but not connected through holes, and the axis of two through holes is all perpendicular to the axis of drilling rod.
In the utility model preferred embodiment, above-mentioned mast comprises mast body and is arranged on two guide rails of mast body both sides, two guide rails are extended and near drilling rod along the length direction of mast, the otic placode of embracing of rotary drilling rig transport fastening devices is connected together in two guide rails, and support is fixedly installed on two guide rails.
In the utility model preferred embodiment, above-mentioned upper mast is less than the level height of middle mast near the end of lower mast away from the level height of one end of middle mast, and the level height of the peak of the first end of drilling rod is less than or equal to the level height of the peak of the second end of drilling rod.
The beneficial effects of the utility model are, the rotary drilling rig of the utility model preferred embodiment is in transportation, the mast of rotary drilling rig is articulated in the main frame of rotary drilling rig and is folded on main frame, mast is divided into upper mast, middle mast and lower mast, middle mast is connected between upper mast and lower mast, unit head is connected with lower mast and is folded to middle mast lower position and is contained between main frame and mast, drilling rod is stacked and placed on mast, and there is first end and the second end, first end is near upper mast, the second end is near lower mast, first end is connected to upper mast by support, the second end is connected to the end of middle mast near lower mast side by rotary drilling rig transport fastening devices.The second end of drilling rod is located at by foreign side's headgear of rotary drilling rig transport fastening devices, embrace otic placode and be connected in the mast of rotary drilling rig for two of rotary drilling rig transport fastening devices, embrace otic placode with two and firmly embrace mast, rotary drilling rig transport fixture structure is simple, easy to operate, make rotary drilling rig more convenient safety in transportation, the transport contributing to rotary drilling rig 200 not dismounting drilling rod 213 is fixed, namely drilling rod and support need not be disassembled separately transport from main frame to reset again after arriving destination installation, save construction front time, and be conducive to the cost of transportation reducing rotary drilling rig.
For making advantage of the present utility model clearly, below in conjunction with accompanying drawing, the utility model embodiment is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing rotary drilling rig.
Fig. 2 is the structural representation of existing rotary drilling rig main frame and mast in transportation.
Fig. 3 is the structural representation of rotary drilling rig in transportation of the utility model preferred embodiment.
Fig. 4 A is the structural representation of the second end of the drilling rod of the rotary drilling rig of the utility model preferred embodiment.
Fig. 4 B is the lateral view of Fig. 4 A.
Fig. 5 is the cross section structure schematic diagram of the mast of the rotary drilling rig of the utility model preferred embodiment.
Fig. 6 A is the structural representation of the rotary drilling rig transport fastening devices of the utility model preferred embodiment.
Fig. 6 B is the lateral view of Fig. 6 A.
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the rotary drilling rig transport fastening devices the utility model proposes foundation and the detailed description of the invention of rotary drilling rig, structure, feature and effect thereof, be described in detail as follows.
Relevant aforementioned and other technology contents, Characteristic of the present utility model, can know and present in the detailed description of the preferred embodiment of following cooperation reference diagram.By the explanation of detailed description of the invention, when can to the utility model for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, but institute's accompanying drawing is only to provide with reference to the use with explanation, is not used for being limited the utility model.
Fig. 3 is the structural representation of rotary drilling rig in transportation of the utility model preferred embodiment.Please refer to Fig. 3, rotary drilling rig 200 generally includes main frame 211, mast 212, drilling rod 213, unit head 214, support 215 and rotary drilling rig transport fastening devices 100 in transportation.
As shown in Figure 3, rotary drilling rig 200 is articulated in the main frame 211 of rotary drilling rig 200 at transportation middle mast 212 and is folded on main frame 211.Mast 212 is located at by unit head 214.Drilling rod 213 is fixedly connected with by support 215 with rotary drilling rig transport fastening devices 100 and is stacked and placed on mast 212.Particularly, mast 212 is divided into upper mast 212a, middle mast 212b and lower mast 212c, middle mast 212b to be connected between upper mast 212a and lower mast 212c.As shown in Figure 3, rotary drilling rig 200 is in transportation, unit head 214 moves to lower mast 212c by middle mast 212b and is connected with lower mast 212c, and lower mast 212c rotates around the tie point of middle mast 212b and lower mast 212c and is folded to middle mast 212b lower position, be contained in the space between main frame 211 and middle mast 212b to make unit head 214 and lower mast 212c and fix.Drilling rod 213 has first end 213a and the second end 213b, first end 213a is near upper mast 212a, the second end 213b is near lower mast 212c, first end 213a is fixedly attached to upper mast 212a by support 215, and the second end 213b is fixedly attached to the end 212d of middle mast 212b near the middle mast 212b of lower mast 212c side by rotary drilling rig transport fastening devices 100.
Fig. 4 A and Fig. 4 B is the structural representation of the second end of the drilling rod of the rotary drilling rig of the utility model preferred embodiment.As shown in Figure 4 A and 4 B shown in FIG., the second end 213b of drilling rod 213 is such as square connector, has two mutually vertical but not connected through hole 213c, and the axis of two through hole 213c is all perpendicular to the axis of drilling rod 213.Bearing pin 220 is coordinated to can be used for the square toes of the connection unit head 214 being set in drilling rod 213 to fix by two through hole 213c, or for the outer square toes of the rotary drilling rig transport fastening devices 100 being set in drilling rod 213 are fixed.
Fig. 5 is the cross section structure schematic diagram of the mast of the rotary drilling rig of the utility model preferred embodiment.As shown in Figure 5, mast 212 two guide rails, 2122, two guide rails 2122 of comprising mast body 2121 and being arranged on mast body 2121 both sides are extended and arrange near drilling rod 213 along the length direction of mast 212.Support 215 is such as arbitrary-movement articulator, rotary drilling rig 200 in working order time, unit head 214 and support 215 are slidably arranged at guide rail 2122.Rotary drilling rig 200 is in transportation, and rotary drilling rig transport fastening devices 100 is arranged at drilling rod 213 and mast 212, and coordinates the guide rail 2122 of mast 212 to be fixed.
Rotary drilling rig transport fastening devices 100 is suitable in the transportation of rotary drilling rig 200 for drilling rod 213 and mast 212 being fixed.Fig. 6 A and Fig. 6 B is the structural representation of the rotary drilling rig transport fastening devices of the utility model preferred embodiment.As shown in Figure 6 A and 6B, rotary drilling rig transport fastening devices 100 comprises outer square toes 110 and two that are connected with outer square toes 110 by connecting portion 115 armfuls of otic placodes 120.Rotary drilling rig transport fastening devices 100 is sheathed on the drilling rod 213 of rotary drilling rig 200 by outer square toes 110, and two are embraced otic placode 120 for being connected with the mast 212 of rotary drilling rig 200.
Particularly, outer square toes 110 have the first through hole 111, the drilling rod 213 of rotary drilling rig 200 is set in by the first through hole 111, the shape of cross section of the first through hole 111 of outer square toes 110 coordinates the shape of cross section of drilling rod 213, the roughly square shape of such as the present embodiment, engagement sleeves is located at the second end 213b and the square connector of drilling rod 213, but not as limit.Outer square toes 110 comprise relative the first side wall 110a and the second sidewall 110b.Further, the first side wall 110a and the second sidewall 110b of outer square toes 110 are respectively equipped with the second through hole 112, if connecting portion 115 covers the first side wall 110a and the second sidewall 110b, the then through connecting portion 115 be connected with the first side wall 110a and the second sidewall 110b of the second through hole 112, when outer square toes 110 are set in the drilling rod 213 of rotary drilling rig 200 by the first through hole 111, the second through hole 112 of the correspondence of the first side wall 110a and the second sidewall 110b can be utilized to coordinate the first securing member to be fixed.First securing member can be such as the fixing bearing pin 220 of the square toes of the connection unit head 214 by being set in drilling rod 213, and the position of the second through hole 112 and size coordinate one of them through hole 213c of the second end 213b of drilling rod 213, but not as limit.
Embrace otic placode 120 is connected to outer square toes 110 the first side wall 110a and the second sidewall 110b respectively by connecting portion 115, and be symmetrical set for two.Each embraces the 3rd side plate 120c that otic placode 120 comprises the first side plate 120a, the second side plate 120b and is connected to the first side plate 120a and the second side plate 120b, first side plate 120a is relative with the second side plate 120b, 3rd side plate 120c is connected between the first side plate 120a and the second side plate 120b, and the first side plate 120a is connected to outer square toes 110 by connecting portion 115.First side plate 120a, the second side plate 120b and the 3rd side plate 120c enclose and form groove 121, and to make each armful of otic placode 120 have towards the opening of another armful of otic placode 120, groove 121 coordinates with the guide rail 2122 of mast 212.Further, each is embraced otic placode 120 and also comprises the first contact plate 122a, the second contact plate 122b and the 3rd contact plate 122c, and the first contact plate 122a, the second contact plate 122b and the 3rd contact plate 122c to be arranged in groove 121 and to be connected to the first side plate 120a, the second side plate 120b and the 3rd side plate 120c.First side plate 120a, the second side plate 120b and the 3rd side plate 120c are respectively equipped with the first screw 1201, first contact plate 122a, the second contact plate 122b and the 3rd contact plate 122c are also provided with the second screw 1221 of corresponding first screw 1201, and are equipped with by multiple second securing members 123 such as bolt and are fixed in the first screw 1201 and the second corresponding screw 1221.
Referring again to Fig. 3, rotary drilling rig 200 before shipping, the first end 213a of drilling rod 213 and upper mast 212a is connected and fixed by the first end 213a of traversing carriage 215 to drilling rod 213, drilling tool (not shown) is separated with drilling rod 213, again unit head 214 be separated with drilling rod 213 and move on lower mast 212c, lower mast 212c rotates around the tie point of middle mast 212b and lower mast 212c and is folded to middle mast 212b lower position, is contained in the space between main frame 211 and middle mast 212b to make unit head 214 and lower mast 212c and fixes.Then, again by the end 212d of the second end 213b of drilling rod 213 near middle mast 212b, distance between the first end 213a of the relative drilling rod 213 of the distance between the second end 213b of the drilling rod 213 and end 212d of middle mast 212b and upper mast 213a is reduced, the second end 213b of drilling rod 213 is sheathed on afterwards with the outer square toes 110 of rotary drilling rig transport fastening devices 100, two armfuls of otic placodes 120 simultaneously rotary drilling rig being transported fastening devices 100 are inserted in two guide rails 2122 be located at and be positioned at middle mast 212b from the end 212d of middle mast 212b, embrace the groove 121 of otic placode 120 and the snap fit of guide rail 2122.In the present embodiment, each embrace otic placode 120 by three contacts side surfaces of the first contact plate 122a, the second contact plate 122b and the 3rd contact plate 122c and corresponding guide rail 2122 against.Further, with the through hole 213c being arranged on the second end 213b, rotary drilling rig is transported the second end 213b that fastening devices 100 is fixed on drilling rod 213 with the second through hole 112 that the first securing member (i.e. bearing pin 220) transports fastening devices 100 through rotary drilling rig.Now, drilling rod 213 is fixedly connected on mast 213 by rotary drilling rig transport fastening devices 100 and support 215.
Because the distance between the second end 213b of drilling rod 213 and the end 212d of middle mast 212b is less relative to the distance between the first end 213a of drilling rod 213 and upper mast 213a, namely now the relative mast 212 of the second end 213b of drilling rod 213 toward upwarping.Further, in order to reduce the height of drilling rod 213, make mast 212 slant setting, even if upper mast 212a is less than the level height of middle mast 212b near the end 212d of lower mast 213c away from the level height of one end of middle mast 212, that is to say the horizontal level making the horizontal level of the peak A of the first end 213a of the drilling rod 213 be positioned at above mast 212 be less than or equal to the peak B of the second end 213b of drilling rod 213, such rotary drilling rig 200 remains on the second end 213b of drilling rod 213 in transportation extreme higher position, significantly reduce the height of drilling rod 213, make rotary drilling rig 200 can not superelevation in transportation.
The rotary drilling rig 200 of the utility model preferred embodiment is in transportation, the mast 212 of rotary drilling rig 200 is articulated in the main frame 211 of rotary drilling rig and is folded on main frame 211, mast 212 is divided into upper mast 212a, middle mast 212b and lower mast 212c, middle mast 212b is connected between upper mast 212a and lower mast 212c, unit head 214 is connected with lower mast 212c and is folded to middle mast 212b lower position and is contained between main frame 211 and mast 212, drilling rod 213 is stacked and placed on mast 212, and there is first end 213a and the second end 213b, first end 213a is near upper mast 212a, the second end 213b is near lower mast 212c, first end 213a is connected to upper mast 212a by support 215, the second end 213b is connected to the end 212d of middle mast 212b near lower mast 212c side by rotary drilling rig transport fastening devices 100.The outer square toes 110 of rotary drilling rig transport fastening devices 100 are sheathed on the second end 213b of drilling rod 213, embrace otic placode 120 and be connected in the mast 212 of rotary drilling rig 200 for two of rotary drilling rig transport fastening devices 100, the guide rail 2122 that otic placode 120 firmly embraces mast 212 is embraced with two, rotary drilling rig transport fastening devices 100 structure is simple, easy to operate, the transport contributing to rotary drilling rig 200 not dismounting drilling rod 213 is fixed, namely drilling rod 213 and support 215 need not be disassembled separately transport from main frame 211 to reset again after arriving destination installation, save construction front time, and be conducive to the cost of transportation reducing rotary drilling rig 200.
The above, it is only embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of described announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solutions of the utility model content, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a rotary drilling rig transport fastening devices, it is suitable in the transportation of rotary drilling rig, fix this rotary drilling rig stacked drilling rod and mast, it is characterized in that, this rotary drilling rig transport fastening devices comprises outer square toes, two connecting portions and two armfuls of otic placodes, embrace otic placode for these two and be connected to this outer square toes respectively by these two connecting portions, this drilling rod of this rotary drilling rig is located at by this foreign side's headgear, embraces otic placode for these two and is connected in this mast of this rotary drilling rig.
2. rotary drilling rig transport fastening devices as claimed in claim 1, it is characterized in that, these outer square toes have the first through hole, and be sheathed on this drilling rod by this first through hole, these outer square toes comprise relative the first side wall and the second sidewall, embrace otic placode is connected to these outer square toes this first side wall and this second sidewall respectively by these two connecting portions for these two.
3. rotary drilling rig transport fastening devices as claimed in claim 2, it is characterized in that, these outer square toes also comprise the first securing member, and this first side wall of these outer square toes and this second sidewall have the second corresponding through hole respectively, and this first securing member is located in this second through hole.
4. rotary drilling rig transport fastening devices as claimed in claim 1, it is characterized in that, embrace otic placode for these two to be symmetrical set, respectively this armful of otic placode comprises the first side plate, second side plate and the 3rd side plate, this first side plate is relative with this second side plate, 3rd side plate is connected between this first side plate and second side plate, and this first side plate is connected to this outer square toes by this connecting portion, respectively this first side plate of this armful of otic placode, this second side plate and the 3rd side plate enclose formation groove, and this groove of these two one of them this armful of otic placode embraced in otic placode has the opening embracing another this armful of otic placode in otic placode towards these two.
5. rotary drilling rig transport fastening devices as claimed in claim 4, it is characterized in that, respectively this armful of otic placode also comprises the first contact plate be arranged in this groove, the second contact plate and the 3rd contact plate, and this first contact plate, this second contact plate and the 3rd contact plate are connected and this first side plate, this second side plate and the 3rd side plate respectively.
6. rotary drilling rig transport fastening devices as claimed in claim 5, it is characterized in that, respectively this armful of otic placode also comprises multiple second securing member, this first side plate, this second side plate and the 3rd side plate offer the first screw respectively, this first contact plate, this second contact plate and the 3rd contact plate offer should the second screw of the first screw respectively, and this second appended claims is arranged in this first screw and this corresponding second screw.
7. a rotary drilling rig, it is characterized in that, this rotary drilling rig comprises the rotary drilling rig transport fastening devices as described in any one of claim 1 ~ 6, this mast of this rotary drilling rig is articulated in the main frame of this rotary drilling rig and is folded on this main frame, this mast is divided into upper mast, middle mast and lower mast, this middle mast is connected between this upper mast and this lower mast, unit head is connected with this lower mast and is folded to this middle mast lower position, this drilling rod is stacked and placed on this mast, and there is first end and the second end, this first end is near this upper mast, this the second end is near this lower mast, this first end is connected to this upper mast by support, this the second end is connected to the end of this middle mast near this lower mast side by this rotary drilling rig transport fastening devices.
8. rotary drilling rig as claimed in claim 7, it is characterized in that, this second end of this drilling rod has two mutually vertical but not connected through holes, and the axis of these two through holes is all perpendicular to the axis of this drilling rod.
9. rotary drilling rig as claimed in claim 7, it is characterized in that, this mast comprises mast body and is arranged on two guide rails of these mast body both sides, these two guide rails are extended and near this drilling rod along the length direction of this mast, this armful of otic placode of this rotary drilling rig transport fastening devices is connected together in these two guide rails, and this support is fixedly installed on this two guide rails.
10. rotary drilling rig as claimed in claim 7, it is characterized in that, this upper mast is less than the level height of this middle mast near this end of this lower mast away from the level height of one end of this middle mast, and the level height of the peak of this first end of this drilling rod is less than or equal to the level height of the peak of this second end of this drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716577.8U CN204238853U (en) | 2014-11-25 | 2014-11-25 | Rotary drilling rig transport fastening devices and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716577.8U CN204238853U (en) | 2014-11-25 | 2014-11-25 | Rotary drilling rig transport fastening devices and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204238853U true CN204238853U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716577.8U Expired - Fee Related CN204238853U (en) | 2014-11-25 | 2014-11-25 | Rotary drilling rig transport fastening devices and rotary drilling rig |
Country Status (1)
| Country | Link |
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| CN (1) | CN204238853U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965294A (en) * | 2017-12-29 | 2018-04-27 | 三重工股份有限公司 | A kind of pulley blocks fixing device and rotary drilling rig |
| CN108868662A (en) * | 2018-07-03 | 2018-11-23 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and its travel position bore lever fixing apparatus |
-
2014
- 2014-11-25 CN CN201420716577.8U patent/CN204238853U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965294A (en) * | 2017-12-29 | 2018-04-27 | 三重工股份有限公司 | A kind of pulley blocks fixing device and rotary drilling rig |
| CN108868662A (en) * | 2018-07-03 | 2018-11-23 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and its travel position bore lever fixing apparatus |
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| C14 | Grant of patent or utility model | ||
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