CN209814137U - Track assembly of drilling machine - Google Patents
Track assembly of drilling machine Download PDFInfo
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- CN209814137U CN209814137U CN201920386337.9U CN201920386337U CN209814137U CN 209814137 U CN209814137 U CN 209814137U CN 201920386337 U CN201920386337 U CN 201920386337U CN 209814137 U CN209814137 U CN 209814137U
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Abstract
The utility model relates to a running gear field especially relates to a track assembly of rig. The common double-chain rib traveling system of the crawler-type rotary drilling rig improves the bearing capacity of the drilling rig, the two chain ribs share the traction force, the chain ribs and the track plate are effectively protected, the service life of the crawler-type rotary drilling rig is prolonged, and the traction force of the drilling rig is further improved while the bearing capacity of the drilling rig is improved by applying a four-drive double-chain rib mode and an eight-drive double-chain rib mode; the method is suitable for the practical application of the super-huge drilling machine, and the stability and the working efficiency of the drilling machine are effectively improved.
Description
Technical Field
The utility model relates to a running gear field especially relates to a track assembly of rig.
Background
At present, a driving and traveling system of an existing crawler-type rotary drilling rig transmits driving torque of an engine to a driving wheel through a hydraulic pump, a hydraulic valve, a traveling motor and a traveling speed reducer, and the driving torque is converted into traveling movement of the rotary drilling rig on the ground. The existing walking mode is that one side of a drilling machine is provided with a crawler belt, namely a chain bar, a row of thrust wheels, a row of towing wheels, a guide wheel and a driving wheel to drive the drilling machine to walk. The bearing capacity of the double-drive type double-drive drilling machine is obviously insufficient, the chain rib is easy to break, the walking stability is low, the traction force in the double-drive mode is obviously insufficient, and the drilling machine walks slowly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a track assembly of rig is provided, solve the problem that the chain muscle is broken easily.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a track assembly of a drilling machine comprises a track frame, a hydraulic buffer, a speed reducer fixing frame, a speed reducer, a guide wheel fixing frame, two groups of four-wheel assemblies and a track formed by sequentially connecting a plurality of track plates, wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the track frame;
the four-wheel assembly comprises a guide wheel, a driving wheel, a plurality of thrust wheels and a plurality of tug wheels, the thrust wheels are detachably mounted at the lower part of the crawler frame, the tug wheels are detachably mounted at the upper part of the crawler frame, the guide wheel is rotatably arranged on the guide wheel fixing frame, and the driving wheel is fixedly sleeved at the outer side of the speed reducer through a roller; two sections of chain tendons are arranged on the inner surface of each track shoe in parallel, and the chain tendons are wound on the outer sides of the guide wheels, the driving wheels, the multiple thrust wheels and the multiple towing wheels.
Furthermore, hydraulic buffers are arranged in two, a partition plate is arranged in the middle of the large square box to divide the large square box into two box structures, and the two hydraulic buffers are fixedly arranged in the two box structures respectively.
Furthermore, a small square box is slidably sleeved on the inner side of the large square box, and one end of the small square box is fixedly connected with the guide wheel fixing frame on the side where the small square box is located.
A track assembly of a drilling machine comprises a track frame, a hydraulic buffer, two speed reducer fixing frames, two speed reducers, two groups of four-wheel assemblies and a track formed by sequentially connecting a plurality of track plates, wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the track frame;
the four-wheel assembly comprises two driving wheels, a plurality of thrust wheels and a plurality of tug wheels, the thrust wheels are detachably mounted at the lower part of the crawler frame, the tug wheels are detachably mounted at the upper part of the crawler frame, and the two driving wheels are fixedly sleeved at the outer side of the speed reducer through rollers; two sections of chain tendons are arranged on the inner surface of each track shoe in parallel, and the chain tendons are wound on the outer sides of the guide wheels, the driving wheels, the multiple thrust wheels and the multiple towing wheels.
Furthermore, hydraulic buffers are arranged in two, a partition plate is arranged in the middle of the large square box to divide the large square box into two box structures, and the two hydraulic buffers are fixedly arranged in the two box structures respectively.
Furthermore, a small square box is slidably sleeved on the inner side of the large square box, and one end of the small square box is fixedly connected with the guide wheel fixing frame on the side where the small square box is located.
A track assembly of a drilling machine comprises a track frame, a hydraulic buffer, two speed reducer fixing frames, four speed reducers, two groups of four-wheel assemblies and a track formed by sequentially connecting a plurality of track plates, wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the track frame;
the four-wheel assembly comprises four driving wheels, a plurality of thrust wheels and a plurality of tug wheels, the thrust wheels are detachably mounted at the lower part of the crawler frame, the tug wheels are detachably mounted at the upper part of the crawler frame, the guide wheels are rotatably arranged on the guide wheel fixing frame, and one driving wheel is fixedly sleeved at the outer side of one speed reducer through a roller; two sections of chain tendons are arranged on the inner surface of each track shoe in parallel, and the chain tendons are wound on the outer sides of the guide wheels, the two driving wheels, the multiple thrust wheels and the multiple tug wheels.
Furthermore, hydraulic buffers are arranged in two, a partition plate is arranged in the middle of the large square box to divide the large square box into two box structures, and the two hydraulic buffers are fixedly arranged in the two box structures respectively.
Furthermore, a small square box is slidably sleeved on the inner side of the large square box, and one end of the small square box is fixedly connected with the guide wheel fixing frame on the side where the small square box is located.
The utility model provides a track assembly of drilling machine, including track frame, hydraulic buffer, speed reducer mount, speed reducer, leading wheel mount, two sets of four-wheel assemblies and the track that is formed by connecting gradually a plurality of grip-pad, two sets of four-wheel assemblies are along the length direction parallel arrangement of track frame, the one end of track frame is provided with big square box, hydraulic buffer sets up in big square box, hydraulic buffer one end is fixed to be set up in big square box, the hydraulic buffer other end with leading wheel mount fixed connection, the speed reducer mount is fixed to be set up at the other end of track frame, the speed reducer is installed on the speed reducer mount;
the four-wheel assembly comprises a guide wheel, a driving wheel, a plurality of thrust wheels and a plurality of tug wheels, the thrust wheels are detachably mounted at the lower part of the crawler frame, the tug wheels are detachably mounted at the upper part of the crawler frame, the guide wheel is rotatably arranged on the guide wheel fixing frame, and the driving wheel is fixedly sleeved at the outer side of the speed reducer through a roller; two sections of chain tendons are arranged on the inner surface of each track shoe in parallel, and the chain tendons are wound on the outer sides of the guide wheels, the driving wheels, the multiple thrust wheels and the multiple towing wheels. Therefore, the two chain bars share the traction force, the chain bars and the track plate are effectively protected, the service life of the track plate is prolonged, the four-wheel drive double-chain-bar mode and the eight-wheel drive double-chain-bar mode are applied, the bearing capacity of the drilling machine is improved, the traction force of the drilling machine is further improved, and the track plate is suitable for practical application of an extra-large drilling machine. Effectively promote rig stability and work efficiency.
Drawings
FIG. 1 is a front view of a conventional dual-link structure of a track assembly of a drilling rig according to the present invention;
FIG. 2 is a schematic view of a four-wheel drive double-chain rib mode structure of a track assembly of the drilling machine of the present invention;
FIG. 3 is a front view of a four-wheel drive double-chain rib mode structure of a track assembly of the drilling machine of the present invention;
FIG. 4 is a schematic structural view of the track assembly of the drilling machine in eight-drive double-chain rib mode;
fig. 5 is the utility model discloses a track assembly eight of rig drives double chain bar mode structure elevation.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the track comprises a track frame, 2, a speed reducer fixing frame, 3, a guide wheel fixing frame, 4, a track shoe, 5, a chain rib, 6, a large square box, 7, a speed reducer, 8, a guide wheel, 9, a driving wheel, 10, a supporting wheel, 11, a tug, 12, a support, 13, a square hole, 14 and a small square box.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1-5:
common double-chain rib 5 mode:
one side of the drilling machine is provided with a crawler belt, two chain ribs 5 are arranged side by side, two rows of thrust wheels 10, two rows of dragging wheels 11, two guide wheels 8 and two driving wheels 9, so that the drilling machine is driven to travel. The width of the crawler frame 1 and the thickness of the bottom plate need to be increased, and a partition plate is additionally arranged in the middle of the crawler frame on the basis of the two original partition plates. The top plate and the bottom plate are respectively provided with two rows of square holes 13 for installing two rows of tug wheels 11 and thrust wheels 10. The two chain bars 5 are respectively wound on the two sets of four wheels, the two chain bars 5 are fixed on the same track shoe 4, and the track shoe 4 is lengthened and integrally reinforced. Two guide wheels 8 and two sets of tensioning devices are arranged at the guide end side by side. The oil pumping holes of the two tensioning devices are connected together, so that the working synchronism of the tensioning devices is ensured. The drive end has two kinds of connected modes respectively, 1, cylinder connection: two large flange discs are welded on one side of a partition plate of the crawler frame 1, one end of a speed reducer 7 is fixed on one flange disc and connected with a walking motor, and one end of a roller is fixed on the other end of the speed reducer. A small flange is welded on the inner side of the other end of the roller, and a short shaft is fixed on the small flange through bolts. The inner ring of the self-aligning roller bearing is connected with the short shaft, and the outer ring of the self-aligning roller bearing is connected with the end cover. The end cover is fixed on the other large flange plate. Two flange plates are welded on the outer ring of the roller, and a driving wheel 9 is respectively fixed on the flange plates. 2. The double speed reducer 7 is connected: two flanges are welded on one side of a partition plate of the crawler frame 1, and two walking speed reducers 7, two walking motors and two driving wheels 9 are respectively fixed on the flanges. When the hydraulic pressures from the hydraulic pump to the left and right motors and the travel speed reducer 7 are controlled to be equal, the driving torques transmitted from the engine to the left and right drive wheels 9 are equal, and the traveling speeds of the left and right drive wheels 9 are equal. The speed of each point on the two chain bars 5 and the track shoe 4 is ensured to be consistent.
Four-wheel drive double-chain rib 5 mode:
the drive end is connected by the cylinder as described above. The guide end is movably connected through two sets of square box structures. The middle part of the small square box 14 is provided with a partition plate which divides the small square box 14 into two box structures, and the two hydraulic buffers are respectively and fixedly arranged in the two box structures. The large square box 6 structure is a square box structure welded on the guide wheel fixing frame 3. Two sets of hydraulic buffer devices are arranged in the two small square boxes 14, and then the small square boxes 14 penetrate into the square holes 13 of the large square box 6. One side of the hydraulic buffer device is propped against the closed end of the structure of the small square box 14, and the other side is propped against the closed end of the structure of the large square box 6. Gaps with certain distances are reserved between the opening end of the large square box 6 structure and the closed end of the small square box 14 structure and between the opening end of the small square box 14 structure and the closed end of the large square box 6 structure. The arrangement of the driving wheel 9 on the side is as described above and will not be described in detail here.
Eight-drive double-chain rib 5 mode:
the driving ends are connected by a double speed reducer 7 of the scheme 2 in the embodiment 1. The guide end is movably connected through two sets of square box structures. The small square box 14 is structurally characterized in that a thicker vertical plate is arranged in the middle, two small square boxes 14 are welded on the other side of the vertical plate, a square hole 13 is arranged in each small square box, and one end of each small square box is closed. The large square box 6 is welded on the general crawler frame 1, and is internally provided with a square hole 13, and one end of the large square box is closed. Two sets of hydraulic buffer devices are arranged in the two small square boxes 14, and then the small square boxes 14 penetrate into the square holes 13 of the large square box 6. One side of the hydraulic buffer device is propped against the closed end of the structure of the small square box 14, and the other side is propped against the closed end of the structure of the large square box 6. Gaps with certain distances are reserved between the opening end of the large square box 6 structure and the closed end of the small square box 14 structure and between the opening end of the small square box 14 structure and the closed end of the large square box 6 structure. The other side of the vertical plate adopts a four-wheel drive double-chain rib 5 mode connection mode.
The common double-chain-rib 5 walking system of the crawler-type rotary drilling rig improves the bearing capacity of the drilling rig. The two chain bars 5 share the traction force, so that the chain bars 5 and the track shoe 4 are effectively protected, and the service life of the track shoe is prolonged. The four-wheel-drive double-chain rib 5 mode and the eight-wheel-drive double-chain rib 5 mode are applied, so that the bearing capacity of the drilling machine is improved, the traction force of the drilling machine is further improved, the method is suitable for practical application of an extra-large drilling machine, and the stability and the working efficiency of the drilling machine are effectively improved
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A track assembly of a drilling machine is characterized in that: the crawler belt comprises a crawler belt frame (1), a hydraulic buffer, a speed reducer fixing frame (2), a speed reducer (7), a guide wheel fixing frame (3), two groups of four-wheel assemblies and a crawler belt formed by sequentially connecting a plurality of crawler belt plates (4), wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the crawler belt frame (1), one end of the crawler belt frame (1) is provided with a large square box (6), the hydraulic buffer is arranged in the large square box (6), one end of the hydraulic buffer is fixedly arranged in the large square box (6), the other end of the hydraulic buffer is fixedly connected with the guide wheel fixing frame (3), the speed reducer fixing frame (2) is fixedly arranged at the other end of the crawler belt frame (1), and the speed reducer (7) is arranged on the speed reducer fixing frame (2);
the four-wheel assembly comprises a guide wheel (8), a driving wheel (9), a plurality of thrust wheels (10) and a plurality of tugs (11), the thrust wheels (10) are detachably mounted at the lower part of the crawler frame (1), the tugs (11) are detachably mounted at the upper part of the crawler frame (1), the guide wheel (8) is rotatably arranged on the guide wheel fixing frame (3), and the driving wheel (9) is fixedly sleeved on the outer side of the speed reducer (7) through a roller; two sections of chain tendons (5) are arranged on the inner surface of each track shoe (4) in parallel, and the chain tendons (5) are wound on the outer sides of the guide wheels (8), the driving wheels (9), the multiple thrust wheels (10) and the multiple towing wheels (11).
2. The track assembly of a drilling rig of claim 1, wherein: the hydraulic buffer is provided with two, the middle part of the large square box (6) is provided with a partition plate which divides the large square box (6) into two box structures, and the two hydraulic buffers are respectively and fixedly arranged in the two box structures.
3. The track assembly of a drilling rig of claim 2, wherein: the inner side of the large square box (6) is slidably sleeved with a small square box (14), and one end of the small square box (14) is fixedly connected with the guide wheel fixing frame (3) on the side where the small square box is located.
4. A track assembly of a drilling machine is characterized in that: the crawler belt comprises a crawler belt frame (1), a hydraulic buffer, two speed reducer fixing frames (2), two speed reducers (7), two groups of four-wheel assemblies and a crawler belt formed by sequentially connecting a plurality of crawler belt plates (4), wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the crawler belt frame (1), one end of the crawler belt frame (1) is provided with a large square box (6), the hydraulic buffer is arranged in the large square box (6), one end of the hydraulic buffer is fixedly arranged in the large square box (6), the other end of the hydraulic buffer is fixedly connected with one speed reducer fixing frame (2), the other speed reducer fixing frame (2) is fixedly arranged at the other end of the crawler belt frame (1), and the two speed reducers (7) are respectively arranged on the two speed reducer fixing frames (2);
the four-wheel assembly comprises two driving wheels (9), a plurality of thrust wheels (10) and a plurality of tugs (11), the thrust wheels (10) are detachably mounted at the lower part of the crawler frame (1), the tugs (11) are detachably mounted at the upper part of the crawler frame (1), and the two driving wheels (9) are fixedly sleeved on the outer side of the speed reducer (7) through rollers; two sections of chain tendons (5) are arranged on the inner surface of each track shoe (4) in parallel, and the chain tendons (5) are wound on the outer sides of the driving wheel (9), the plurality of thrust wheels (10) and the plurality of towing wheels (11).
5. The track assembly of a drilling rig of claim 4, wherein: the hydraulic buffer is provided with two, the middle part of the large square box (6) is provided with a partition plate which divides the large square box (6) into two box structures, and the two hydraulic buffers are respectively and fixedly arranged in the two box structures.
6. The track assembly of a drilling rig of claim 5, wherein: the inner side of the large square box (6) is slidably sleeved with a small square box (14), and one end of the small square box (14) is fixedly connected with the guide wheel fixing frame (3) on the side where the small square box is located.
7. A track assembly of a drilling machine is characterized in that: the crawler belt comprises a crawler belt frame (1), a hydraulic buffer, two speed reducer fixing frames (2), four speed reducers (7), two groups of four-wheel assemblies and a crawler belt formed by sequentially connecting a plurality of crawler belt plates (4), wherein the two groups of four-wheel assemblies are arranged in parallel along the length direction of the crawler belt frame (1), one end of the crawler belt frame (1) is provided with a large square box (6), the hydraulic buffer is arranged in the large square box (6), one end of the hydraulic buffer is fixedly arranged in the large square box (6), the other end of the hydraulic buffer is fixedly connected with one speed reducer fixing frame (2), the other speed reducer fixing frame (2) is fixedly arranged at the other end of the crawler belt frame (1), and every two speed reducers (7) are arranged on one speed reducer fixing frame (2);
the four-wheel assembly comprises four driving wheels (9), a plurality of thrust wheels (10) and a plurality of tugs (11), the thrust wheels (10) are detachably mounted at the lower part of the crawler frame (1), the tugs (11) are detachably mounted at the upper part of the crawler frame (1), and one driving wheel (9) is fixedly sleeved on the outer side of one speed reducer (7) through a roller; two sections of chain tendons (5) are arranged on the inner surface of each track shoe (4) in parallel, and the chain tendons (5) are wound on the outer sides of the two driving wheels (9), the plurality of thrust wheels (10) and the plurality of towing wheels (11).
8. The track assembly of a drilling rig of claim 7, wherein: the hydraulic buffer is provided with two, the middle part of the large square box (6) is provided with a partition plate which divides the large square box (6) into two box structures, and the two hydraulic buffers are respectively and fixedly arranged in the two box structures.
9. The track assembly of a drilling rig of claim 8, wherein: the inner side of the large square box (6) is slidably sleeved with a small square box (14), and one end of the small square box (14) is fixedly connected with the guide wheel fixing frame (3) on the side where the small square box is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386337.9U CN209814137U (en) | 2019-03-26 | 2019-03-26 | Track assembly of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386337.9U CN209814137U (en) | 2019-03-26 | 2019-03-26 | Track assembly of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209814137U true CN209814137U (en) | 2019-12-20 |
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ID=68877236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386337.9U Active CN209814137U (en) | 2019-03-26 | 2019-03-26 | Track assembly of drilling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209814137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823425A (en) * | 2019-03-26 | 2019-05-31 | 北京亚核通顺基础工程有限公司 | A kind of track rail assembly of drilling machine |
-
2019
- 2019-03-26 CN CN201920386337.9U patent/CN209814137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823425A (en) * | 2019-03-26 | 2019-05-31 | 北京亚核通顺基础工程有限公司 | A kind of track rail assembly of drilling machine |
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