CN220748129U - Rotary device for track rock drill - Google Patents
Rotary device for track rock drill Download PDFInfo
- Publication number
- CN220748129U CN220748129U CN202321352872.5U CN202321352872U CN220748129U CN 220748129 U CN220748129 U CN 220748129U CN 202321352872 U CN202321352872 U CN 202321352872U CN 220748129 U CN220748129 U CN 220748129U
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- China
- Prior art keywords
- lubrication
- wall
- rock drill
- screw
- cylinder
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Links
- 239000011435 rock Substances 0.000 title claims abstract description 33
- 238000005461 lubrication Methods 0.000 claims abstract description 57
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 23
- 239000003921 oil Substances 0.000 abstract description 21
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a slewing device for a track rock drill, which comprises a telescopic mechanism, a clamping and positioning mechanism and an embedded lubrication mechanism, wherein one end of the telescopic mechanism is provided with the clamping and positioning mechanism, the inner wall of the clamping and positioning mechanism is provided with the embedded lubrication mechanism, the embedded lubrication mechanism comprises a lubrication cylinder, a glue hole, an oil storage groove, an inner clamping groove and a lubrication hole, the outer wall of the lubrication cylinder is provided with the glue hole, one side of the glue hole is connected with the oil storage groove, the inner clamping groove is distributed on the periphery of the inner wall of the lubrication cylinder, and the inner wall of the inner clamping groove is provided with the lubrication hole. The rotary device for the track rock drill is characterized in that lubrication holes are formed in inner clamping grooves distributed on the inner wall of a lubrication cylinder structure in the operation telescopic process of the rotary structure, lubricating oil stored in an oil storage groove can be extruded through the lubrication holes, a screw rod and an inclined spiral groove are coated in the telescopic rotary process, so that the stable rotary telescopic process is maintained, the friction coefficient and the wear rate are reduced, and the use of the rock drill is stable and convenient.
Description
Technical Field
The utility model relates to the technical field of rotation of a track rock drill, in particular to a rotation device for the track rock drill.
Background
The crawler-type hydraulic rock drill trolley is a machine applied to construction engineering, is widely applicable to the exploitation work of marble, granite, metal ore and coal mine, can also be applied to rock drilling and blasthole in geological exploration tunnel tunneling, quarrying, hydropower, railway, harbor, foundation and national defense engineering, can also be applied to urban demolition old building actual control blasting, and a rock drill rotating structure arranged on an operating arm of the crawler-type hydraulic rock drill trolley is mainly used by a guide rail type rock drill for carrying, the rotating structure is driven by the inside of the rock drill, and the main function of providing rotation in the piston process is to enable a drill bit to rotate to a new position every time of impact so as to break new rock or stemming, and simultaneously, the surface part of the rock or stemming with cracks can be detached in the rotating process.
In the prior art, most of the rotary structures adopt inclined spiral groove structures to form a telescopic rotary process in use, but a long-time piston process is easy to produce telescopic joint abrasion, so that scraps are produced between the inner wall of the rotary cylinder and the threaded rod, and the conditions of blocking, unsmooth rotation and the like are produced, so that potential safety hazards exist, and construction is influenced.
Disclosure of Invention
The present utility model is directed to a turning device for a track rock drill, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary device for track rock drill, includes telescopic machanism, block positioning mechanism and embedded lubrication mechanism, telescopic machanism's one end is provided with block positioning mechanism, and block positioning mechanism's inner wall is provided with embedded lubrication mechanism, embedded lubrication mechanism includes lubricated section of thick bamboo, gluey hole, oil storage tank, interior draw-in groove and lubrication hole, and the outer wall of lubricated section of thick bamboo has seted up gluey hole, one side of gluing the hole is connected with the oil storage tank, and the inner wall of lubricated section of thick bamboo distributes around has interior draw-in groove, the inner wall of interior draw-in groove is provided with lubrication hole.
Furthermore, the glue holes are symmetrically distributed along the outer walls of the two sides of the lubrication cylinder, and the oil storage grooves are communicated with the glue holes and the lubrication holes.
Further, the inner clamping grooves are distributed at equal intervals along the periphery of the inner wall of the lubricating cylinder, and the lubricating holes are formed in the middle ends of the inner clamping grooves.
Further, telescopic machanism includes rotary drum, spacing section of thick bamboo, screw rod, oblique helicoidal groove and links up the end, and the one end of rotary drum is provided with spacing section of thick bamboo, the one end of spacing section of thick bamboo has the screw rod, and the distribution has oblique helicoidal groove around the screw rod, the one end of screw rod is provided with the linking end.
Furthermore, the rotary cylinder and the screw rod form a threaded telescopic structure through the inclined screw groove, and the limiting cylinder is fixedly connected with the rotary cylinder.
Furthermore, the inclined spiral grooves are formed in the periphery of the screw at equal intervals along the outer wall of the screw, and the inclined spiral grooves are attached to the inner wall of the embedded lubricating mechanism.
Further, the clamping and positioning mechanism comprises a protection ring, annular grooves and bolts, the annular grooves are formed in the inner walls around the protection ring, and the bolts are distributed on two sides of the protection ring.
Furthermore, the protection ring is clamped with the peripheral outer wall of the embedded lubrication mechanism, and the protection ring and the embedded lubrication mechanism form a detachable structure through bolts.
Compared with the prior art, the utility model has the beneficial effects that: the rotary device for the track rock drill is characterized in that lubrication holes are formed in inner clamping grooves distributed on the inner wall of a lubrication cylinder structure in the operation telescopic process of the rotary structure, lubricating oil stored in an oil storage groove can be extruded through the lubrication holes, a screw rod and an inclined spiral groove are coated in the telescopic rotary process, so that the stable rotary telescopic process is maintained, the friction coefficient and the wear rate are reduced, and the use of the rock drill is stable and convenient.
In the telescoping process of the screw rod and the rotary cylinder, the distributed inclined spiral groove structure enables the rotary cylinder to rotate along the groove line in telescoping, so that the revolving process is formed, and the limit cylinder at one end of the rotary cylinder can keep revolving and telescoping limit, so that the influence of distance falling on the use stability is avoided.
When the oil liquid of this revolution mechanic is replenished and dismantles the maintenance, only need unscrew the bolt with the protection ring both sides and can realize the dismantlement, be convenient for add lubricating oil or maintenance process, provide the protection when providing the convenience, avoid the fluid to spill over.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a snap-fit positioning mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of an in-line lubrication mechanism according to the present utility model;
fig. 4 is a schematic diagram of the internal structure of the embedded lubrication mechanism of the present utility model.
In the figure: 1. a telescoping mechanism; 101. a rotary drum; 102. a limiting cylinder; 103. a screw; 104. oblique spiral groove; 105. a joining end; 2. a clamping and positioning mechanism; 201. a guard ring; 202. a ring groove; 203. a bolt; 3. a built-in lubrication mechanism; 301. a lubrication cylinder; 302. a glue hole; 303. an oil storage tank; 304. an inner clamping groove; 305. lubrication holes.
Detailed Description
As shown in fig. 1, a swing device for a track rock drill includes: a telescopic mechanism 1; one end of the telescopic mechanism 1 is provided with a clamping positioning mechanism 2, the inner wall of the clamping positioning mechanism 2 is provided with an embedded lubrication mechanism 3, the telescopic mechanism 1 comprises a rotary drum 101, a limiting drum 102, a screw 103, inclined spiral grooves 104 and a connecting end 105, one end of the rotary drum 101 is provided with the limiting drum 102, one end of the limiting drum 102 is provided with the screw 103, the inclined spiral grooves 104 are distributed around the screw 103, one end of the screw 103 is provided with the connecting end 105, the rotary drum 101 forms a threaded telescopic structure with the screw 103 through the inclined spiral grooves 104, the limiting drum 102 is fixedly connected with the rotary drum 101, the inclined spiral grooves 104 are formed at equal intervals along the peripheral outer wall of the screw 103, the inclined spiral grooves 104 and the screw 103 are attached to the inner wall of the embedded lubrication mechanism 3, in use of the telescopic device, the rotary drum 101 is matched with the screw 103 to form a telescopic structure, the rotary device is matched with the connecting end 105 to be arranged in a crawler rock drill, rotary driving is provided for the drilling process, the inclined spiral grooves 104 distributed on the periphery of the screw 103 in the telescopic process, the rotary drum 101 is enabled to rotate along a telescopic groove line in the telescopic process, the telescopic drum 101 can be stably prevented from being separated from the telescopic drum 101, and the telescopic process is prevented from being influenced by the telescopic drum 101.
As shown in fig. 2, a turning device for a track rock drill, the clamping and positioning mechanism 2 comprises a protection ring 201, a ring groove 202 and bolts 203, the ring groove 202 is arranged on the inner wall around the protection ring 201, the bolts 203 are distributed on the two sides of the protection ring 201, the protection ring 201 is clamped with the outer wall around the embedded lubrication mechanism 3, the protection ring 201 and the embedded lubrication mechanism 3 form a detachable structure through the bolts 203, when oil supplementing and disassembling and repairing of the turning structure are performed, the detachment can be realized only by unscrewing the bolts 203 on the two sides of the protection ring 201, the protection ring 201 is pulled out from one side of the lubrication cylinder 301 in cooperation with the ring groove 202 structure, the lubrication oil or repairing process is convenient to add, protection is provided while convenience is provided, and oil overflow is avoided.
As shown in fig. 3-4, a rotary device for a track rock drill, an embedded lubrication mechanism 3 comprises a lubrication cylinder 301, a glue hole 302, an oil storage tank 303, an inner clamping groove 304 and a lubrication hole 305, wherein the glue hole 302 is formed in the outer wall of the lubrication cylinder 301, one side of the glue hole 302 is connected with the oil storage tank 303, the inner clamping groove 304 is distributed around the inner wall of the lubrication cylinder 301, the lubrication hole 305 is formed in the inner wall of the inner clamping groove 304, the glue hole 302 is symmetrically distributed along the outer walls of the two sides of the lubrication cylinder 301, the oil storage tank 303 is communicated with the glue hole 302 and the lubrication hole 305, the inner clamping groove 304 is distributed around the inner wall of the lubrication cylinder 301 at equal intervals, the lubrication hole 305 is formed in the middle end of the inner clamping groove 304, in the operation and extension process of the rotary structure, the lubrication hole 305 is formed in the inner clamping groove 304 distributed on the inner wall of the lubrication cylinder 301, the lubrication oil stored in the oil storage tank 303 can be extruded through the lubrication hole 305, and the screw 103 and the inclined screw grooves 104 are coated in the extension process, so that a stable rotary and extension process is maintained, friction coefficient and wear rate are reduced, and the use of the rock drill is more stable and convenient.
To sum up, when the rotary device for a track rock drill is used, firstly when the lubricating oil in the oil storage tank 303 in the lubricating cylinder 301 is used up, the bolts 203 on two sides of the protecting ring 201 can be unscrewed to realize detachment, the protecting ring 201 is pulled out from one side of the lubricating cylinder 301 in cooperation with the ring groove 202 structure, the lubricating oil is injected into the oil storage tank 303 through the rubber holes 302 formed on one side of the oil storage tank 303 to finish adding through the rubber holes 302 made of soft rubber materials, and in the operation of the structure, the lubricating oil fully stored in the oil storage tank 303 can be extruded through the lubricating holes 305, and the screw 103 and the inclined screw groove 104 are fully coated in the telescopic rotation process, so that the stable rotary and telescopic process is maintained.
Claims (8)
1. The utility model provides a rotary device for track rock drill, includes telescopic machanism (1), block positioning mechanism (2) and embedded lubrication mechanism (3), its characterized in that: one end of telescopic machanism (1) is provided with block positioning mechanism (2), and the inner wall of block positioning mechanism (2) is provided with embedded lubrication mechanism (3), embedded lubrication mechanism (3) are including lubricated section of thick bamboo (301), gluey hole (302), oil storage tank (303), interior draw-in groove (304) and lubrication hole (305), and glue hole (302) have been seted up to the outer wall of lubricated section of thick bamboo (301), one side of gluing hole (302) is connected with oil storage tank (303), and the inner wall distribution of lubricated section of thick bamboo (301) has interior draw-in groove (304) all around, the inner wall of interior draw-in groove (304) is provided with lubrication hole (305).
2. A turning gear for a track rock drill according to claim 1, characterized in that: the glue holes (302) are symmetrically distributed along the outer walls of the two sides of the lubrication cylinder (301), and the oil storage grooves (303) are communicated with the glue holes (302) and the lubrication holes (305).
3. A turning gear for a track rock drill according to claim 1, characterized in that: the inner clamping grooves (304) are distributed at equal intervals along the periphery of the inner wall of the lubricating cylinder (301), and lubricating holes (305) are formed in the middle ends of the inner clamping grooves (304).
4. A turning gear for a track rock drill according to claim 1, characterized in that: the telescopic mechanism (1) comprises a rotary cylinder (101), a limiting cylinder (102), a screw (103), inclined spiral grooves (104) and a connecting end (105), wherein the limiting cylinder (102) is arranged at one end of the rotary cylinder (101), the screw (103) is arranged at one end of the limiting cylinder (102), the inclined spiral grooves (104) are distributed around the screw (103), and the connecting end (105) is arranged at one end of the screw (103).
5. A swing apparatus for a track rock drill according to claim 4, wherein: the rotary cylinder (101) and the screw (103) form a threaded telescopic structure through an inclined screw groove (104), and the limiting cylinder (102) is fixedly connected with the rotary cylinder (101).
6. A swing apparatus for a track rock drill according to claim 4, wherein: the inclined spiral grooves (104) are formed in the periphery of the screw (103) at equal intervals, and the inclined spiral grooves (104) and the screw (103) are attached to the inner wall of the embedded lubricating mechanism (3).
7. A turning gear for a track rock drill according to claim 1, characterized in that: the clamping and positioning mechanism (2) comprises a protection ring (201), ring grooves (202) and bolts (203), wherein the ring grooves (202) are formed in the inner walls around the protection ring (201), and the bolts (203) are distributed on two sides of the protection ring (201).
8. A swing apparatus for a track rock drill according to claim 7, wherein: the protection ring (201) is clamped with the peripheral outer wall of the embedded lubrication mechanism (3), and the protection ring (201) and the embedded lubrication mechanism (3) form a detachable structure through bolts (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352872.5U CN220748129U (en) | 2023-05-31 | 2023-05-31 | Rotary device for track rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352872.5U CN220748129U (en) | 2023-05-31 | 2023-05-31 | Rotary device for track rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748129U true CN220748129U (en) | 2024-04-09 |
Family
ID=90556780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352872.5U Active CN220748129U (en) | 2023-05-31 | 2023-05-31 | Rotary device for track rock drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748129U (en) |
-
2023
- 2023-05-31 CN CN202321352872.5U patent/CN220748129U/en active Active
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| GR01 | Patent grant |