CN202731758U - Rotary drilling rig - Google Patents
Rotary drilling rig Download PDFInfo
- Publication number
- CN202731758U CN202731758U CN201220445793.4U CN201220445793U CN202731758U CN 202731758 U CN202731758 U CN 202731758U CN 201220445793 U CN201220445793 U CN 201220445793U CN 202731758 U CN202731758 U CN 202731758U
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- Prior art keywords
- mast
- drilling rig
- rotary drilling
- supporting seat
- rotating arm
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000000903 blocking effect Effects 0.000 claims abstract description 46
- 238000010276 construction Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a dig rig soon, include: balancing weight; the mast is provided with a mast hinge part hinged on the rotary drilling rig, and a steel wire rope is connected to the mast; the mast supporting seat is arranged on the position, far away from the mast hinge part, of the upper surface of the counterweight, and the mast is in a state of being supported on the mast supporting seat; and the rope blocking device is arranged at one end of the mast supporting seat, which is far away from the mast hinging part, and comprises a blocking mechanism, the blocking mechanism is provided with a blocking surface for blocking the steel wire rope, and the blocking surface is provided with a state of protruding and extending out of the outer side of the surface of the counterweight, which is far away from the mast hinging part. The utility model discloses a dig rig soon sets up the rope blocking device through the one end of keeping away from mast articulated portion at the mast supporting seat, and when the mast hypsokinesis, wire rope is blockked by the backstop face of the stop mechanism of rope blocking device, makes wire rope can not be direct and the surface contact of the articulated portion one end of mast of keeping away from of counter weight, has avoided the friction between wire rope and the counter weight.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of rotary drilling rig.
Background technology
As shown in Figure 1, in the prior art, rotary drilling rig is in travel position, and master winch wire rope, secondary hoisting rope all are the mast supporting seats 14 that passes on the counterweight 12, continues backward, is connected on back of the body pulley or the catead.When mast 11 hypsokinesis, long wire rope 13 can be deposited on counterweight 12 rear surfaces, causes following defective:
1. wire rope 13 and counterweight 12 surperficial phase mutual friction, wire rope 13 is fragile;
2. counterweight 12 surface paint are destroyed by wire rope 13 easily;
3. the lubrication oil on the wire rope 13 easily is infected with on counterweight 12 surfaces, and new engine will be made dirty at once.
The utility model content
The utility model aims to provide a kind of rotary drilling rig, solving in the prior art when the mast hypsokinesis, long wire rope can be deposited in counterweight away from the surface of an end of mast articulated section with the technical problem of counterweight surface generation phase mutual friction.
To achieve these goals, according to an aspect of the present utility model, provide a kind of rotary drilling rig, having comprised: counterweight; Mast, top-hamper have the mast articulated section that is hinged on the rotary drilling rig, are connected with wire rope on the mast; Mast supporting seat, mast supporting seat are arranged on the position away from the mast articulated section of upper surface of counterweight, and mast has the state that is supported on the mast supporting seat; And ward off rope device, be arranged at the end away from the mast articulated section of mast supporting seat, ward off rope device comprises blocking mechanism, and blocking mechanism has be used to the stop surface that stops wire rope, and stop surface has the state away from the outside on the surface of mast articulated section of the counterweight of convexedly stretching in.
Further, ward off rope device also comprises bindiny mechanism, and the first end of bindiny mechanism comprises the connecting portion that is connected with the mast supporting seat, and blocking mechanism is arranged at the second end of bindiny mechanism.
Further, bindiny mechanism comprises: holder, connecting portion comprises and is arranged on longitudinally the first fixing contact-segment and be arranged on longitudinally the second fixing contact-segment of the second end of holder of first end of holder, first fixedly contact-segment and second fixedly contact-segment be fixed on the mast supporting seat; First rotating arm, the first end of first rotating arm be hinged on holder near first fixedly on the position of contact-segment, the second end of first rotating arm is connected with the first end of blocking mechanism; The second turning arm, the first end of the second turning arm be hinged on holder near second fixedly on the position of contact-segment, the second end of the second turning arm is connected with the second end of blocking mechanism.
Further, be provided with the protrusion limiting section that protrudes towards away from the direction of the mast articulated section of counterweight in the middle part longitudinally along it on the holder, the protrusion limiting section has the protrusion extension at the middle part that extends to first rotating arm and the second turning arm, protrude the extension and be positioned at the lower end of first rotating arm and the second turning arm, and have the state that supports first rotating arm and the second turning arm.
Further, blocking mechanism can its central axis be that axle is connected between first rotating arm and the second turning arm rotatably.
Further, first rotating arm along its longitudinally the middle part and be connected turning arm along its longitudinally the middle part by along first rotating arm be connected the reinforcement connection of horizontal expansion of turning arm.
Further, first fixedly is connected by the first elastic construction between the second end of outer end and the first rotating arm of contact-segment, and second fixedly is connected by the second elastic construction between the second end of outer end and second turning arm of contact-segment.
Further, the first elastic construction and/or the second elastic construction are spring.
Rotary drilling rig of the present utility model, by the end away from the mast articulated section at the mast supporting seat ward off rope device is set, when the mast hypsokinesis, wire rope is stopped by the stop surface of the blocking mechanism of ward off rope device, make the wire rope can not be directly and the Surface Contact away from mast articulated section one end of counterweight, avoided the friction between wire rope and the counterweight, and then prevented that wire rope from damaging because of the friction with counterweight, avoided being destroyed by wire rope of counterweight surface paint, and it is surperficial to have prevented that wire-rope oil is infected with counterweight, the new engine of making dirty.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of rotary drilling rig in the prior art;
Fig. 2 shows the partial structurtes schematic diagram according to the rotary drilling rig of embodiment of the present utility model;
Structural representation when Fig. 3 shows and is in vertical position according to the ward off rope device in the rotary drilling rig among Fig. 2;
Structural representation when Fig. 4 shows and is horizontal according to the ward off rope device in the rotary drilling rig among Fig. 2; And
Fig. 5 shows the use view of the ward off rope device among the embodiment of rotary drilling rig of the present utility model, wherein, and the structural representation when showing respectively ward off rope device and being horizontal with vertical position.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 2, the rotary drilling rig of present embodiment, comprise: counterweight 22, mast 21 and mast supporting seat 24, wherein, mast supporting seat 24 is arranged on the upper surface of counterweight 22 near on the position of its rear surface, mast 21 has the state that is supported on the mast supporting seat 24, be connected with wire rope 23 on the mast 21, wherein, the rear end of mast supporting seat 24 is provided with ward off rope device 30, ward off rope device 30 comprises blocking mechanism 32, and blocking mechanism 32 has be used to the stop surface that stops wire rope 23, and stop surface has the state of the rear side that is positioned at counterweight 22 rear surfaces.
Rotary drilling rig of the present utility model, by the rear end at mast supporting seat 24 ward off rope device 30 is set, when mast 21 hypsokinesis, wire rope 23 is stopped by the stop surface of the blocking mechanism 32 of ward off rope device 30, wire rope 23 can not directly be contacted with the rear surface of counterweight 22, avoided the friction between wire rope 23 and the counterweight 22, and then prevented that wire rope 23 from damaging because of the friction with counterweight 22, avoided being destroyed by wire rope 23 of counterweight 22 surface paint, and prevented that the lubrication oil on the wire rope 23 is infected with counterweight 22 surfaces, the new engine of making dirty.
For the surface that makes the rotary drilling rig in the present embodiment more attractive in appearance, and in order to prevent that ward off rope device 30 is owing to destroyed by reasons such as collisions under non-working condition, ward off rope device 30 in the present embodiment also comprises bindiny mechanism, one end of bindiny mechanism comprises the connecting portion that is connected with mast supporting seat 24, and bindiny mechanism's other end is connected with blocking mechanism 32.Preferably, bindiny mechanism comprises: holder 31, first rotating arm 33 and the second turning arm 34, wherein, connecting portion comprise be arranged on holder 31 longitudinally an end first fixedly contact-segment 312 and be arranged on holder 31 longitudinally the other end second fixedly contact-segment 313, the first fixedly contact-segment 312 and second fixedly contact-segment 313 be fixed on the rear end of mast supporting seat 24; Preferably, first fixedly contact-segment 312 and second fixedly contact-segment 313 be bolted on respectively on the mast supporting seat 24; One end of first rotating arm 33 is hinged on the holder 31 near first fixedly on the position of contact-segment 312, one end of the second turning arm 34 is hinged on the holder 31 near second fixedly on contact-segment 313 positions, the other end of the other end of first rotating arm 33 and the second turning arm 34 respectively with being connected at two ends longitudinally along it of blocking mechanism 32.Preferably, first rotating arm 33 and the second turning arm 34 are hinged on the holder 31 by bearing pin respectively, and preferably, are provided with pad between bearing pin and the holder 31.Preferably, bearing pin be provided with pin hole along its direction radially, β pin passes the pin hole fixed pin shaft.
Ward off rope device 30 in the present embodiment, at mast 21 not under the state of hypsokinesis, first rotating arm 33 and the second turning arm 34 can be rotated extremely such as Fig. 3 and vertical position shown in Figure 5, make ward off rope device 30 parallel with the trailing flank of mast supporting seat 24, and the trailing flank setting near mast supporting seat 24, this moment whole rotary drilling rig appearance looks elegant, and ward off rope device 30 can be not damaged because the factor such as being collided.In wish during with mast 21 hypsokinesis, ward off rope device 30 in the rotation present embodiment, to blocking mechanism 32 away from mast supporting seat 24, preferably, rotate to first rotating arm 33 and the second turning arm 34 and be in as shown in Figure 4 and Figure 5 horizontal level, at this moment, blocking mechanism 32 is positioned on the rearward position of counterweight 22 rear surfaces, mast 21 hypsokinesis are when being supported on the mast supporting seat 24, because the effect of the blocking mechanism 32 of ward off rope device 30, the wire rope 23 that is connected on the mast 21 is fallen on the stop surface of blocking mechanism 32, because the rigidity that the barrier effect of blocking mechanism 32 stop surfaces and wire rope 23 have itself, so that wire rope 23 can be away from the rear surface of counterweight 22, therefore, the phase mutual friction can not occur between the rear surface of wire rope 23 and counterweight 22, and then prevented that wire rope 23 from damaging because of the friction with counterweight 22, avoided being destroyed by wire rope 23 of counterweight 22 surface paint, and prevented that lubrication oil on the wire rope 23 is infected with counterweight 22 surfaces, the new engine of making dirty.
For so that when the first rotating arm 33 in the rotary drilling rig of present embodiment and the second turning arm 34 and be connected to first rotating arm 33 and the second turning arm 34 between blocking mechanism 32 when rotating to horizontal level, can more be securely fixed in horizontal level, holder 31 in the present embodiment is fixedly connected on respectively the rear end of mast supporting seat 24 in two ends longitudinally along it, be provided with the protrusion limiting section that protrudes towards away from the direction of the mast articulated section of counterweight 22 in the middle part longitudinally along it on the holder 31, the protrusion limiting section has the protrusion extension 311 at the middle part that extends to first rotating arm 33 and the second turning arm 34, protrusion extension 311 is positioned at the lower end of first rotating arm 33 and the second turning arm 34, and has a state that supports first rotating arm 33 and the second turning arm 34, namely, when first rotating arm 33 and the rotation of the second turning arm 34 to when protruding the position that extension 311 contacts, owing to protrude the supporting role of extension 311, first rotating arm 33, the second turning arm 34 and blocking mechanism 32 stop the rotation, and then wire rope 23 is stopped.
Because when first rotating arm 33, when the second turning arm 34 and blocking mechanism 32 are horizontal, distance between blocking mechanism 32 and counterweight 22 rear surfaces is maximum, therefore, when wire rope 23 drops down onto stop surface on the blocking mechanism 32, distance between the rear surface of wire rope 23 and counterweight 22 is also maximum, therefore, adopt the structure of present embodiment, effect by protruding extension 311 is so that first rotating arm 33, the second turning arm 34 and blocking mechanism 32 rest on horizontal level, can prevent further that wire rope 23 from damaging because of the friction with counterweight 22, avoided the paint on counterweight 22 surfaces to be destroyed by wire rope 23, and prevented that the lubrication oil on the wire rope 23 is infected with counterweight 22 surfaces, the new engine of making dirty.
Since when wire rope 23 fall with blocking mechanism 32 between in the process that contact also existence rub, therefore in order to reduce the wearing and tearing between wire rope 23 and the blocking mechanism 32, present embodiment, preferably being designed to blocking mechanism 32 can its central axis be that axle is connected between first rotating arm 33 and the second turning arm 34 rotatably.Preferably, the two ends of blocking mechanism 32 are articulated on first rotating arm 33 and the second turning arm 34 by connecting rod respectively.Adopt this structure, when wire rope 23 falls to blocking mechanism 32, blocking mechanism 32 can along with and wire rope 23 between friction and rotate, and then reduced tear strength between the two, further, prevented the wearing and tearing of wire rope 23.
As a kind of preferred version, as shown in Figure 3 and Figure 4, in the rotary drilling rig of present embodiment, first rotating arm 33 along its longitudinally the middle part and be connected turning arm 34 along its longitudinally the middle part by along first rotating arm 33 be connected reinforcement 35 connections of horizontal expansion of turning arm 34.By the effect of this reinforcement 35, strengthened further the support strength of ward off rope device 30, prevented ward off rope device 30 former thereby distortion and breakage of causing such as excessive or long-term work because of load-bearing.
As a kind of preferred version, as shown in Figure 3 and Figure 4, in the rotary drilling rig of present embodiment, first fixedly the outer end of contact-segment 312 be connected by the first elastic construction 37 with an end of the close blocking mechanism of the sidewall of first rotating arm 33, second fixedly the outer end of contact-segment 313 be connected by the second elastic construction 36 with an end of the close blocking mechanism of the sidewall of the second turning arm 34.Wherein, preferably, the first elastic construction 37 and/or the second elastic construction 36 are spring, and the two ends of each spring are connected and fixed by hangers respectively.
Ward off rope device in the rotary drilling rig of present embodiment, effect by the first elastic construction 37 and the second elastic construction 36, when ward off rope device is in vertical position and horizontal level, can play the effect that prevents that ward off rope device is loosening, automatically rotate to prevent it.
From above description, can find out, rotary drilling rig of the present utility model, by the rear end at mast supporting seat 24 ward off rope device 30 is set, when mast 21 hypsokinesis, wire rope 23 is stopped by the stop surface of the blocking mechanism 32 of ward off rope device 30, wire rope 23 can not directly be contacted with the rear surface of counterweight 22, avoided the friction between wire rope 23 and the counterweight 22, and then prevented that wire rope 23 from damaging because of the friction with counterweight 22, avoided being destroyed by wire rope 23 of counterweight 22 surface paint, and prevented that wire rope 23 lubrication oil are infected with counterweight 22 surfaces, the new engine of making dirty.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a rotary drilling rig is characterized in that, comprising:
Counterweight (22);
Mast (21), described mast (21) has the mast articulated section that is hinged on the rotary drilling rig, is connected with wire rope (23) on the described mast (21);
Mast supporting seat (24), described mast supporting seat (24) are arranged on the position away from described mast articulated section of upper surface of described counterweight (22), and described mast (21) has the state that is supported on the described mast supporting seat (24); And
Ward off rope device (30), be arranged at the end away from described mast articulated section of described mast supporting seat (24), described ward off rope device (30) comprises blocking mechanism (32), described blocking mechanism (32) has be used to the stop surface that stops described wire rope (23), and described stop surface has the state away from the outside on the surface of described mast articulated section that convexedly stretches in described counterweight (22).
2. rotary drilling rig according to claim 1, it is characterized in that, described ward off rope device (30) also comprises bindiny mechanism, and the first end of described bindiny mechanism comprises the connecting portion that is connected with described mast supporting seat (24), and described blocking mechanism (32) is arranged at the second end of described bindiny mechanism.
3. rotary drilling rig according to claim 2 is characterized in that, described bindiny mechanism comprises:
Holder (31), described connecting portion comprises and is arranged on longitudinally the first fixing contact-segment (312) and be arranged on longitudinally the second fixing contact-segment (313) of the second end of described holder (31) of first end of described holder (31), described first fixedly contact-segment (312) and second fixedly contact-segment (313) be fixed on the described mast supporting seat (24);
First rotating arm (33), the first end of described first rotating arm (33) is hinged on close described first fixedly on the position of contact-segment (312) of described holder (31), and the second end of described first rotating arm (33) is connected with the first end of described blocking mechanism (32);
The second turning arm (34), the first end of described the second turning arm (34) is hinged on close described second fixedly on the position of contact-segment (313) of described holder (31), and the second end of described the second turning arm (34) is connected with the second end of described blocking mechanism (32).
4. rotary drilling rig according to claim 3, it is characterized in that, described holder (31) is upper to be provided with the protrusion limiting section that protrudes towards away from the direction of the described mast articulated section of described counterweight (22) in the middle part longitudinally along it, described protrusion limiting section has the protrusion extension (311) at the middle part that extends to described first rotating arm (33) and described the second turning arm (34), described protrusion extension (311) is positioned at the lower end of described first rotating arm (33) and described the second turning arm (34), and has the state that supports described first rotating arm (33) and described the second turning arm (34).
5. rotary drilling rig according to claim 3 is characterized in that, described blocking mechanism (32) can its central axis be that axle is connected between described first rotating arm (33) and described the second turning arm (34) rotatably.
6. the described rotary drilling rig of any one in 5 according to claim 3, it is characterized in that, described first rotating arm (33) along its longitudinally the middle part and be connected the second turning arm (34) along its longitudinally the middle part by along described first rotating arm (33) be connected reinforcement (35) connection of horizontal expansion of the second turning arm (34).
7. rotary drilling rig according to claim 6 is characterized in that,
Described first fixedly is connected by the first elastic construction (37) between the second end of outer end and the described first rotating arm (33) of contact-segment (312), and described second fixedly is connected by the second elastic construction (36) between the second end of outer end and described second turning arm (34) of contact-segment (313).
8. rotary drilling rig according to claim 7 is characterized in that, described the first elastic construction (37) and/or described the second elastic construction (36) are spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445793.4U CN202731758U (en) | 2012-09-03 | 2012-09-03 | Rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220445793.4U CN202731758U (en) | 2012-09-03 | 2012-09-03 | Rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731758U true CN202731758U (en) | 2013-02-13 |
Family
ID=47657470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220445793.4U Expired - Lifetime CN202731758U (en) | 2012-09-03 | 2012-09-03 | Rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223865A (en) * | 2016-09-26 | 2016-12-14 | 上海中联重科桩工机械有限公司 | Mast folding-back rotary drilling rig and the method for band drilling rod movable mast |
-
2012
- 2012-09-03 CN CN201220445793.4U patent/CN202731758U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223865A (en) * | 2016-09-26 | 2016-12-14 | 上海中联重科桩工机械有限公司 | Mast folding-back rotary drilling rig and the method for band drilling rod movable mast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |