CN220319495U - Clamp holder of hydraulic drilling machine for coal mine tunnel - Google Patents
Clamp holder of hydraulic drilling machine for coal mine tunnel Download PDFInfo
- Publication number
- CN220319495U CN220319495U CN202321842525.0U CN202321842525U CN220319495U CN 220319495 U CN220319495 U CN 220319495U CN 202321842525 U CN202321842525 U CN 202321842525U CN 220319495 U CN220319495 U CN 220319495U
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- CN
- China
- Prior art keywords
- drilling machine
- slip
- slip seat
- coal mine
- guiding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model discloses a clamp holder of a hydraulic drilling machine for a coal mine tunnel, which comprises a clamping mechanism, wherein the clamping mechanism comprises a mounting shell, and slip seats are movably arranged in the mounting shell; the slip seat fixing assembly and the slip seat are designed in a detachable mode, so that slip seats of different types can be installed to adapt to drill rods of different shapes and sizes, and the universality and the practicability of the device are improved; the outer side wall of the mounting shell is connected with the side plates through the springs, so that damage to the clamping mechanism caused by collision with an object can be effectively relieved; the utility model discloses a drilling machine, including installation casing top, apron, guiding tube, guiding hole, guiding mechanism, guiding tube and guiding hole, installation casing top still detachable is provided with a apron, a guiding hole has been seted up to apron central point put, just the apron top still is equipped with guiding mechanism, guiding mechanism with the guiding hole is coaxial to be set up, and when leading into fixture inside with the drilling rod, can avoid the drilling rod to cause the problem of damage of colliding with to the installation casing, and then the life of extension equipment.
Description
Technical Field
The utility model belongs to the technical field of coal mine drilling equipment, and particularly relates to a clamp holder of a hydraulic drilling machine for a coal mine tunnel.
Background
The hydraulic drilling machine for coal mine is one kind of coal mine drilling equipment and aims at common coal seam, and is used in drilling hole with circular drilling rod. Along with the requirement of coal mining, the requirement on drilling holes of the soft coal seam is higher and higher, so that drill rods with different diameters or different shapes are required for drilling holes of the soft coal seam, and the clamp holder of the existing drilling machine has larger limitation that the clamp holder can only clamp drill rods with specific sizes and shapes, so that the use requirement is difficult to meet;
the utility model discloses a colliery rig holder protection base as disclosed in publication number CN 216811585U, wherein the base is used through the cooperation of shield groove, spring and clamp plate, is favorable to playing good shock attenuation effect, can protect the rig holder, causes the damage to the holder when avoiding bumping with the object, prolonged life, but its slip seat is fixed and unique, and can not the grip not equidimension, the drilling rod of different shapes, there is very big limitation, and although set up the protection base in this application, still probably bump with the holder outer wall when the drilling rod is introduced the holder to carry out the centre gripping, the performance of equipment can be greatly influenced and make it receive the damage.
Disclosure of Invention
In order to solve the problem that drill rods with different sizes and different shapes cannot be clamped due to the fact that a clamp holder slip seat of an existing hydraulic drilling machine is fixed and only, and equipment damage is caused by collision with the outer wall of a clamp holder when a drill rod guiding clamp holder clamps the drill rods, the utility model aims to provide the clamp holder of the hydraulic drilling machine for a coal mine tunnel, so that clamping of the drill rods with different sizes and different shapes is met, equipment universality is improved, and meanwhile friction and collision with the outer wall of the clamp holder when the drill rods are guided is avoided, so that equipment performance and service life are guaranteed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the gripper of the hydraulic drilling machine for the coal mine tunnel comprises a gripping mechanism, wherein the gripping mechanism comprises a mounting shell, and slip seats are movably arranged in the mounting shell; the outer side wall of the installation shell is connected with a side plate through a plurality of springs;
the installation casing top still detachable is provided with a apron, a guiding hole has been seted up to apron central point put, just the apron top still is equipped with guiding mechanism, guiding mechanism with the coaxial setting of guiding hole.
Further, one side activity in the installation casing is equipped with a reciprocating screw, the one end of reciprocating screw wears to locate the lateral wall of installation casing and extend to the outside of installation casing, reciprocating screw extends to the one end in the installation casing outside is connected with the motor, be equipped with in the installation casing reciprocating screw's relative one side is fixed and is equipped with a slide bar, reciprocating screw with slide bar is last to slide and is provided with two mounting panels, two the opposite one side of mounting panel is all connected with the slips seat through slips seat fixed subassembly.
Further, the slip seat fixing component is fixedly arranged on one side of the mounting plate, a groove for fixing the slip seat is formed in one side, far away from the mounting plate, of the slip seat fixing component, a positioning protruding block is further arranged on the inner wall of the groove, and a positioning groove which corresponds to the positioning protruding block and is matched with the positioning protruding block is formed in one side of the slip seat;
the slip seat is characterized in that a plurality of through first fixing holes are formed in the top end and the bottom end of the groove, and second fixing holes which correspond to and are matched with the first fixing holes are formed in the top end and the bottom end of the slip seat.
Further, the guide mechanism comprises a guide pipe, and the guide pipe is connected with the vertical plate through a support plate and is erected right above the guide hole.
Further, a plurality of through holes which are waist-shaped are uniformly formed in the two sides of the top end of the cover plate along the edges.
The utility model has the beneficial effects that:
according to the utility model, the guide mechanism is arranged, and the drill rod is guided into the clamping mechanism under the guide action of the guide pipe and the guide hole, so that the problem of collision damage of the drill rod to the mounting shell can be avoided, and the service life of the equipment is prolonged;
according to the utility model, the slip seat fixing assembly and the slip seat are arranged, and the slip seat fixing assembly and the slip seat are detachably designed, so that the slip seats of different types can be conveniently installed, drill pipes of different shapes and sizes can be conveniently matched for installation and fixation, and the universality and the practicability of the device are improved;
according to the utility model, the outer wall of the mounting shell is connected with the side plate through the spring, so that damage to the clamping mechanism caused by collision with an object can be effectively relieved, the performance of the device is ensured, and the service life of the device is prolonged.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 3 is a schematic illustration of the slip bowl securing assembly and slip bowl of the present utility model.
In the figure: 1. a clamping mechanism; 11. a mounting shell; 12. a reciprocating screw rod; 13. a motor; 14. a side plate; 15. a spring; 16. a mounting plate; 17. a slide bar; 18. slip seat fixing components; 181. a groove; 182. positioning the protruding blocks; 183. a first fixing hole; 19. slip seat; 191. a second fixing hole; 192. a positioning groove; 193. a clamping concave surface; 2. a cover plate; 21. a guide mechanism; 211. a guide tube; 212. a support plate; 213. a vertical plate; 214. a guide hole; 22. a through hole; 3. and (3) drilling rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a gripper of a hydraulic drilling machine for a coal mine tunnel, which comprises a clamping mechanism 1, wherein the clamping mechanism 1 comprises a mounting shell 11, and slip seats 19 are movably arranged in the mounting shell 11;
specifically, one side in the installation shell 11 is movably provided with a reciprocating screw rod 12, one end of the reciprocating screw rod 12 penetrates through the side wall of the installation shell 11 and extends to the outer side of the installation shell 11, one end of the reciprocating screw rod 12 extending to the outer side of the installation shell 11 is connected with a motor 13, in order to improve the stability of the installation plate 16 during sliding, the opposite side, provided with the reciprocating screw rod 12, in the installation shell 11 is fixedly provided with a sliding rod 17, the reciprocating screw rod 12 and the sliding rod 17 are provided with two installation plates 16 in a sliding manner, and the opposite sides of the two installation plates 16 are connected with slip seats 19 through slip seat fixing assemblies 18;
by starting the motor 13, the reciprocating screw rod 12 is driven to rotate, the reciprocating screw rod 12 rotates to drive the two mounting plates 16 to be close to each other, and the mounting plates 16 drive the two groups of slip seats 19 to be close to each other, so that the drill rod 3 is clamped between the clamping concave surfaces 193 of the slip seats 19 to be fixed, and the drill rod 3 can work stably;
in order to clamp drill rods 3 with different sizes, in this embodiment, the slip seat fixing assembly 18 and the slip seat 19 are detachably assembled, specifically, the slip seat fixing assembly 18 is fixedly arranged on one side of the mounting plate 16, a groove 181 for fixing the slip seat 19 is formed on one side of the slip seat fixing assembly 18 away from the mounting plate 16, a positioning projection 182 is further formed on the inner wall of the groove 181, and a positioning groove 192 corresponding to and adapted to the positioning projection 182 is formed on one side of the slip seat 19, so that the slip seat 19 can be conveniently and rapidly installed in the groove 181 of the slip seat assembly 18;
a plurality of through first fixing holes 183 are formed in the top end and the bottom end of the groove 181, second fixing holes 191 which correspond to and are matched with the first fixing holes 183 are formed in the top end and the bottom end of the slip seat 19, and after the slip seat 19 is aligned and matched with the slip seat fixing assembly 18, the slip seat 19 and the slip seat fixing assembly are fixed tightly through the first fixing holes 183 and the second fixing holes 191 sequentially through positioning bolts;
in order to avoid damage to the clamping mechanism 1 when colliding with an object, in this embodiment, the outer side wall of the installation housing 11 is connected with a side plate 14 through a plurality of springs 15;
meanwhile, in the embodiment, a cover plate 2 is detachably arranged at the top end of the installation shell 11, a guide hole 214 is formed in the center position of the cover plate 2, a guide mechanism 21 is further arranged at the top end of the cover plate 2, the guide mechanism 21 and the guide hole 214 are coaxially arranged, specifically, the guide mechanism 21 comprises a guide tube 211, the guide tube 211 is connected with a vertical plate 213 through a support plate 212 and is erected right above the guide hole 214, and therefore when the drill rod 3 is guided into the clamping mechanism 1 through the guide effect of the guide tube 211 and the guide hole 214, the problem of collision damage to the installation shell 11 caused by the drill rod 3 can be avoided, and the service life of equipment is prolonged;
in this embodiment, in order to facilitate operation and observe the clamping condition of the slip seat 19 on the drill rod 3, a plurality of through holes 22 in waist shape are uniformly formed on two sides of the top end of the cover plate 2 along the edges, so that the open-close state of the slip seat 19 can be conveniently observed in the drilling process, the phenomenon of incomplete closure of the slip seat is avoided, and the operation reliability is improved.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, and that the specific orientation is constructed and operated, and therefore, the present utility model should not be construed as being limited. Furthermore, the "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The gripper of the hydraulic drilling machine for the coal mine tunnel comprises a gripping mechanism (1), and is characterized in that the gripping mechanism (1) comprises a mounting shell (11), and slip seats (19) are movably arranged in the mounting shell (11); the outer side wall of the installation shell (11) is connected with a side plate (14) through a plurality of springs (15);
the mounting shell is characterized in that the top end of the mounting shell is further detachably provided with a cover plate (2), a guide hole (214) is formed in the center of the cover plate (2), a guide mechanism (21) is further arranged at the top end of the cover plate (2), and the guide mechanism (21) and the guide hole (214) are coaxially arranged.
2. The clamp holder of a hydraulic drilling machine for coal mine tunnels according to claim 1, wherein a reciprocating screw rod (12) is movably arranged on one side in the installation shell (11), one end of the reciprocating screw rod (12) penetrates through the side wall of the installation shell (11) and extends to the outer side of the installation shell (11), one end of the reciprocating screw rod (12) extending to the outer side of the installation shell (11) is connected with a motor (13), a sliding rod (17) is fixedly arranged on the opposite side, provided with the reciprocating screw rod (12), of the installation shell (11), two mounting plates (16) are slidably arranged on the reciprocating screw rod (12) and the sliding rod (17), and slip seats (19) are connected to the opposite sides of the two mounting plates (16) through slip seat fixing assemblies (18).
3. The clamp holder of the hydraulic drilling machine for the coal mine tunnel according to claim 2, wherein the slip seat fixing component (18) is fixedly arranged on one side of the mounting plate (16), a groove (181) for fixing the slip seat (19) is formed on one side, away from the mounting plate (16), of the slip seat fixing component (18), a positioning lug (182) is further arranged on the inner wall of the groove (181), and a positioning groove (192) which corresponds to and is matched with the positioning lug (182) is formed on one side of the slip seat (19);
a plurality of first through fixing holes (183) are formed in the top end and the bottom end of the groove (181), and second fixing holes (191) which correspond to and are matched with the first fixing holes (183) are formed in the top end and the bottom end of the slip seat (19).
4. The holder of a hydraulic drilling machine for coal mine tunnels according to claim 1, wherein the guide mechanism (21) comprises a guide tube (211), and the guide tube (211) is connected with a vertical plate (213) through a supporting plate (212) and is erected right above the guide hole (214).
5. The clamp holder of the hydraulic drilling machine for the coal mine tunnel according to claim 1, wherein a plurality of waist-shaped through holes (22) are uniformly formed in the edges of the two sides of the top end of the cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842525.0U CN220319495U (en) | 2023-07-13 | 2023-07-13 | Clamp holder of hydraulic drilling machine for coal mine tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842525.0U CN220319495U (en) | 2023-07-13 | 2023-07-13 | Clamp holder of hydraulic drilling machine for coal mine tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319495U true CN220319495U (en) | 2024-01-09 |
Family
ID=89413293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842525.0U Active CN220319495U (en) | 2023-07-13 | 2023-07-13 | Clamp holder of hydraulic drilling machine for coal mine tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319495U (en) |
-
2023
- 2023-07-13 CN CN202321842525.0U patent/CN220319495U/en active Active
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