CN210422455U - Engineering drilling machine capable of efficiently discharging slag - Google Patents
Engineering drilling machine capable of efficiently discharging slag Download PDFInfo
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- CN210422455U CN210422455U CN201920706667.1U CN201920706667U CN210422455U CN 210422455 U CN210422455 U CN 210422455U CN 201920706667 U CN201920706667 U CN 201920706667U CN 210422455 U CN210422455 U CN 210422455U
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Abstract
An engineering drilling machine for efficiently discharging slag relates to the technical field of drilling equipment, is mainly used for solving the problem of low slag discharging efficiency of drilling slag and comprises a drilling machine body, wherein a drilling tower is arranged at the front end of the drilling machine body, a power head is arranged on the drilling tower, a drilling tool assembly is arranged on the power head, and the drilling tool assembly comprises a rotary drilling bit, a drilling rod assembly and a slip ring assembly; the rotary drilling bit comprises a cylinder body, an upper cover is arranged at the top of the cylinder body, a torque transmission sleeve is fixedly arranged at the center of the upper cover, and a torque transmission internal spline is fixedly arranged in the torque transmission sleeve; the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, the slip ring assembly comprises a static ring and a dynamic ring, a winch for hoisting a rotary drilling bit is fixedly installed on the drilling machine body, and a pulley block is installed at the top of the drilling tower. The utility model discloses can pull out from the drilling rod and excrete the brill sediment soon the drill bit, greatly improve the efficiency of slagging tap of probing, and practiced thrift the energy, have simple structure, convenient to use, advantage such as the efficient, the energy saving of slagging tap.
Description
Technical Field
The utility model relates to a drilling equipment technical field, especially an engineering driller of high-efficient sediment.
Background
With the demand of production development, drilling machines are widely applied to various engineering construction fields. Due to the differences of drilling materials and use environments, many different types of drilling machines are developed for different use conditions, wherein most drilling machines need to drive a drill bit through a drill rod to complete drilling. For example, when the rotary drilling rig disclosed in the publication number CN202209151U is used, when drilling slag in a drill bit needs to be discharged, the drill rod and the drill bit need to be taken out simultaneously, and frequent taking out of the drill rod and the drill bit can greatly reduce the drilling efficiency of the drilling rig, consume more energy, and increase the labor intensity of workers. Therefore, there is a need to develop an engineering driller which can separate the drill bit from the drill rod during drilling and only needs to provide the drill bit for discharging the drill slag.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a simple structure, drill bit and the convenient engineering driller of the high-efficient row's of sediment that does not influence moment of torsion and overdraft transmission of drilling rod separation.
The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to an engineering driller of sediment is arranged to high efficiency, including the rig body, the rig is installed to the front end of rig body, installs the unit head on the rig, installs drilling tool assembly on the power head, and its characteristics are: the drilling tool assembly comprises a rotary drilling bit, a drilling rod assembly and a slip ring assembly;
the rotary drilling bit comprises a cylinder body, an upper cover is arranged at the top of the cylinder body, a torque transmission sleeve is fixedly arranged at the center of the upper cover, a torque transmission internal spline is fixedly arranged in the torque transmission sleeve, the axis of the torque transmission sleeve is collinear with the axis of the cylinder body, and a sealing pipe connected with the lower end of the torque transmission sleeve is arranged in the cylinder body; the upper cover is provided with a discharge hole for discharging gas and liquid in the cylinder, and a lifting part is fixedly arranged on the upper cover;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted into a torque transmission sleeve and a sealing pipe of the rotary drilling bit, a drill point is fixedly installed at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing pipe and the drill point, a torque transmission external spline matched with a torque transmission internal spline is arranged on the drill rod body, a pressurizing groove corresponding to the torque transmission internal spline is arranged on the side of a key tooth of the torque transmission external spline, a groove opening of the pressurizing groove is arranged along the outer wall of the drill rod body in the same rotation direction, and a pressurizing shoulder used for compressing the torque transmission internal spline is arranged at the top of;
the slip ring assembly comprises a static ring and a dynamic ring, the lower part of the dynamic ring is fixedly connected with a barrel hoisting part, the top of the dynamic ring is fixedly provided with a bearing part, the static ring is sleeved on the upper part of the dynamic ring, the bottom of the static ring is fixedly provided with a lifting ring matched with the bearing part, an anti-torsion gap is arranged between the inner hole wall of the lifting ring and the outer wall of the dynamic ring, the top of the static ring is fixedly connected with a counterweight ring body, and the top of the counterweight ring body is fixedly provided with two symmetrically arranged hoisting parts;
the lower end of the upper drill rod is connected with a torque transmission drill rod, the upper end of the upper drill rod is connected with a power head, a winch for hoisting a rotary drill bit is fixedly mounted on the drilling machine body, a pulley block matched with the winch is mounted at the top of the drilling tower, and a pull rope of the winch penetrates through the pulley block to be connected with the pulling-up part of the counterweight ring body.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: the bottom end of the sealing tube and the bottom end of the cylinder are in the same horizontal plane.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: the bottom of the cylinder body is fixedly provided with drill teeth.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: the bottom of the barrel is fixedly provided with a rotary excavating bottom door, and the center of the rotary excavating bottom door is provided with a through hole for a drill rod to pass through.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: a plurality of reinforcing rib plates are fixedly connected between the torque transmission sleeve and the upper cover of the cylinder body, the reinforcing rib plates are uniformly arranged at intervals along the circumferential direction, and lifting holes are formed in the reinforcing rib plates to form the lifting part.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: and two ends of the key teeth of the torque transmission internal spline and the torque transmission external spline are both arranged in a conical manner.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: the slip ring group comprises a pulley support and a plurality of pulleys, the pulley support is fixedly connected to the top of the drilling tower, and the pulleys are rotatably installed at two ends of the pulley support respectively.
Above the utility model relates to an engineering driller of sediment is arranged to high efficiency, its further preferred technical scheme or technical characterstic are: the winding engine is a double winding engine.
Compared with the prior art, the utility model discloses following beneficial effect has: the rotary drilling bit of the utility model is movably sleeved on the torque transmission drill rod, the torque transmission drill rod can compress the torque transmission internal spline on the torque transmission sleeve through the pressure groove on the torque transmission external spline, and the torque and the lower pressure are transmitted simultaneously; the movable ring of the slip ring assembly is fixed on the lifting part of the cylinder body, the stationary ring of the slip ring assembly is used for being connected with the inhaul cable, and the inhaul cable can be prevented from winding when the cylinder body rotates through the slip ring assembly; when the rotary drilling barrel needs to slag, the torque transmission drill rod is rotated reversely, the torque transmission internal spline on the torque transmission sleeve is moved out of the pressurizing groove, then the barrel is pulled out through the inhaul cable to discharge slag, the drill rod does not need to be put forward in the slag discharge process, the slag discharge efficiency of the drill bit is greatly improved, the energy is saved, and the rotary drilling machine has the advantages of simple structure, convenience in use, high slag discharge efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the drill assembly;
FIG. 3 is a schematic structural diagram of a rotary drilling bit;
FIG. 4 is a schematic top view of the torque sleeve of FIG. 3;
FIG. 5 is a schematic structural view of a torque transmission drill rod;
FIG. 6 is a schematic structural view of a slip ring assembly;
fig. 7 is a schematic structural view of the pulley block.
In the figure, 1 is a drilling machine body, 2 is a drilling tower, 3 is a power head, 4 is a rotary drilling bit, 41 is a cylinder body, 42 is a transmission sleeve, 43 is a sealing pipe, 44 is a transmission internal spline, 45 is a discharge hole, 46 is a reinforcing rib plate, 5 is a transmission drill rod, 51 drill tip, 52 is a transmission external spline, 53 is a pressurizing groove, 54 is a pressurizing shoulder, 55 is a taper thread, 6 is a slip ring assembly, 61 is a static ring, 62 is a dynamic ring, 63 is a bearing part, 64 is a lifting ring, 65 is a balance weight ring body, 66 is a lifting part, 67 is a clamping plate, 7 is a winch, 8 is a pulley block, 81 is a pulley support, and 82 is a pulley.
Detailed Description
The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.
referring to fig. 3 and 4, the rotary drill bit 4 comprises a cylinder 41, an upper cover is arranged at the top of the cylinder 41, a torque transmission sleeve 42 is fixedly arranged at the center of the upper cover, a torque transmission internal spline 44 is fixedly arranged in the torque transmission sleeve 42, the axis of the torque transmission sleeve 42 is collinear with the axis of the cylinder 41, and a sealing pipe 43 connected with the lower end of the torque transmission sleeve 42 is arranged in the cylinder 41; the upper cover is provided with a discharge hole 45 for discharging gas and liquid in the cylinder, and a lifting part is fixedly arranged on the upper cover;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, referring to fig. 5, the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted in a torque transmission sleeve 42 and a sealing pipe 43 of the rotary drilling bit 4, a drill tip 51 is fixedly installed at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing pipe 43 and the drill tip 51, a torque transmission external spline 52 matched with a torque transmission internal spline 44 is arranged on the drill rod body, a pressurizing groove 53 corresponding to the torque transmission internal spline 44 is arranged on the side of the key tooth of the torque transmission external spline 52, the groove opening of the pressurizing groove 53 is arranged along the outer wall of the drill rod body in the same rotating direction, and a pressurizing shoulder 54 used for compressing the torque transmission internal spline 44 is arranged; the bottom of the sealing tube 43 falls on the upper part of the drill tip 51 to form a rotary sealing structure for preventing the drill slag from entering the torque transmission sleeve 42, and the drill tip 51 can also play a role in limiting. The number of the key teeth of the torque transmission internal spline 5 and the torque transmission external spline 9 is 6. The inner wall of the top of the torque transmission drill rod can be provided with a taper thread 55, and the taper thread 55 is used when the torque transmission drill rod is connected with an upper drill rod.
Referring to fig. 6, the slip ring assembly 6 includes a stationary ring 61 and a moving ring 62, the lower portion of the moving ring 62 is fixedly connected with the lifting portion of the cylinder 41, the top of the moving ring 62 is fixedly provided with a bearing portion 63, the stationary ring 61 is sleeved on the upper portion of the moving ring 62, the bottom of the stationary ring 61 is fixedly provided with a lifting ring 64 matched with the bearing portion 63, an anti-twisting gap is provided between the inner hole wall of the lifting ring 64 and the outer wall of the moving ring 62, the top of the stationary ring 61 is fixedly connected with a counterweight ring body 65, and the top of the counterweight ring body 65 is fixedly provided with two symmetrically arranged lifting portions 66; the support portion 63 of the rotating ring 62 may be annularly disposed. The counterweight ring body 65 serves to increase the weight of the stationary ring 61, making the stationary ring 61 more torsion resistant.
The lower end of the upper drill rod is connected with a torque transmission drill rod 5, the upper end of the upper drill rod is connected with a power head 3, a winch 7 used for hoisting a rotary drilling bit 4 is fixedly mounted on the drilling machine body 1, a pulley block 8 matched with the winch 7 for use is mounted at the top of the drilling tower 2, and a pull rope of the winch 7 penetrates through the pulley block 8 to be connected with a pulling part 66 of a counterweight ring body 65.
The engineering driller with high-efficiency slag discharge described in the embodiment 2 and the embodiment 1 comprises: the bottom end of the sealing tube 43 is at the same level with the bottom end of the cylinder 41.
The engineering driller with high-efficiency deslagging function, which is described in embodiment 3, embodiment 1 or embodiment 2, comprises the following components: the bottom of the cylinder 41 is fixedly provided with drill teeth.
The engineering driller with high-efficiency deslagging of the embodiment 4, the embodiment 1, the embodiment 2 or the embodiment 3 comprises the following components: the bottom 41 of the cylinder body is fixedly provided with a rotary excavating bottom door, and the center of the rotary excavating bottom door is provided with a through hole for a drill rod to pass through.
The bottom of the movable ring 62 is fixedly provided with two symmetrically arranged clamping plates 67, clamping gaps are arranged in the clamping plates 67, the two clamping plates 67 are respectively clamped on the reinforcing rib plate 46 through the clamping gaps, the clamping plates 67 are provided with mounting holes corresponding to lifting holes, and the movable ring 62 is fixedly connected with the reinforcing rib plate 46 through bolts and nuts.
The utility model discloses during the use, it turns round cover 42 and sealed tube 43 suit on the biography is turned round drilling rod 5 through the biography to dig drill bit 4 soon, then rotate the biography and turn round drilling rod 5, the biography that makes in the biography turn round cover 42 is turned round internal spline 44 card and is gone into to transmit and turn round drilling rod 5 and turn round in the pressurization groove 53 of external spline 52, start unit head 3 drive upper portion drilling rod and biography turn round drilling rod 5, the biography is turned round drilling rod 5 and is turned round drill bit 4 transmission overdraft through the pressurization groove 53 to digging soon, turn round external spline 52 to digging soon and transmit the moment of torsion to digging drill bit 4, it accomplishes the underrun work to dig drill. When the rotary drilling bit 4 drills down, the slip ring assembly 6 is rotated relatively through the static ring 61 and the dynamic ring 62, and mutual winding of the inhaul cables is prevented. When the rotary drill bit 4 needs to discharge slag, the torque transmission drill rod 5 is reversely rotated through the power head 3, the torque transmission internal spline 44 is moved out of the pressurizing groove 53, and then the double winches pull out the rotary drill bit 4 through the inhaul cable to discharge the slag.
Claims (8)
1. The utility model provides an engineering driller of sediment is arranged to high efficiency, includes the rig body, and the rig is installed to the front end of rig body, installs the unit head on the rig, installs drilling tool assembly, its characterized in that on the power head: the drilling tool assembly comprises a rotary drilling bit, a drilling rod assembly and a slip ring assembly;
the rotary drilling bit comprises a cylinder body, an upper cover is arranged at the top of the cylinder body, a torque transmission sleeve is fixedly arranged at the center of the upper cover, a torque transmission internal spline is fixedly arranged in the torque transmission sleeve, the axis of the torque transmission sleeve is collinear with the axis of the cylinder body, and a sealing pipe connected with the lower end of the torque transmission sleeve is arranged in the cylinder body; the upper cover is provided with a discharge hole for discharging gas and liquid in the cylinder, and a lifting part is fixedly arranged on the upper cover;
the drill rod assembly comprises a torque transmission drill rod and a plurality of upper drill rods, the torque transmission drill rod comprises a drill rod body, the drill rod body is inserted into a torque transmission sleeve and a sealing pipe of the rotary drilling bit, a drill point is fixedly installed at the bottom of the drill rod body, a rotary sealing structure is formed between the bottom of the sealing pipe and the drill point, a torque transmission external spline matched with a torque transmission internal spline is arranged on the drill rod body, a pressurizing groove corresponding to the torque transmission internal spline is arranged on the side of a key tooth of the torque transmission external spline, a groove opening of the pressurizing groove is arranged along the outer wall of the drill rod body in the same rotation direction, and a pressurizing shoulder used for compressing the torque transmission internal spline is arranged at the top of;
the slip ring assembly comprises a static ring and a dynamic ring, the lower part of the dynamic ring is fixedly connected with a barrel hoisting part, the top of the dynamic ring is fixedly provided with a bearing part, the static ring is sleeved on the upper part of the dynamic ring, the bottom of the static ring is fixedly provided with a lifting ring matched with the bearing part, an anti-torsion gap is arranged between the inner hole wall of the lifting ring and the outer wall of the dynamic ring, the top of the static ring is fixedly connected with a counterweight ring body, and the top of the counterweight ring body is fixedly provided with two symmetrically arranged hoisting parts;
the lower end of the upper drill rod is connected with a torque transmission drill rod, the upper end of the upper drill rod is connected with a power head, a winch for hoisting a rotary drill bit is fixedly mounted on the drilling machine body, a pulley block matched with the winch is mounted at the top of the drilling tower, and a pull rope of the winch penetrates through the pulley block to be connected with the pulling-up part of the counterweight ring body.
2. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: the bottom end of the sealing tube and the bottom end of the cylinder are in the same horizontal plane.
3. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: the bottom of the cylinder body is fixedly provided with drill teeth.
4. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: the bottom of the barrel is fixedly provided with a rotary excavating bottom door, and the center of the rotary excavating bottom door is provided with a through hole for a drill rod to pass through.
5. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: a plurality of reinforcing rib plates are fixedly connected between the torque transmission sleeve and the upper cover of the cylinder body, the reinforcing rib plates are uniformly arranged at intervals along the circumferential direction, and lifting holes are formed in the reinforcing rib plates to form the lifting part.
6. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: and two ends of the key teeth of the torque transmission internal spline and the torque transmission external spline are both arranged in a conical manner.
7. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: the slip ring group comprises a pulley support and a plurality of pulleys, the pulley support is fixedly connected to the top of the drilling tower, and the pulleys are rotatably installed at two ends of the pulley support respectively.
8. The engineering driller with high-efficiency deslagging function of claim 1, which is characterized in that: the winding engine is a double winding engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706667.1U CN210422455U (en) | 2019-05-17 | 2019-05-17 | Engineering drilling machine capable of efficiently discharging slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706667.1U CN210422455U (en) | 2019-05-17 | 2019-05-17 | Engineering drilling machine capable of efficiently discharging slag |
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| Publication Number | Publication Date |
|---|---|
| CN210422455U true CN210422455U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706667.1U Active CN210422455U (en) | 2019-05-17 | 2019-05-17 | Engineering drilling machine capable of efficiently discharging slag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989705A (en) * | 2019-05-17 | 2019-07-09 | 天明(南京)智能装备科技有限公司 | The engineering driller of highly effective slag draining |
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2019
- 2019-05-17 CN CN201920706667.1U patent/CN210422455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989705A (en) * | 2019-05-17 | 2019-07-09 | 天明(南京)智能装备科技有限公司 | The engineering driller of highly effective slag draining |
| CN109989705B (en) * | 2019-05-17 | 2024-02-06 | 天明(南京)智能装备科技有限公司 | Engineering driller capable of efficiently discharging slag |
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