CN218407316U - Durable pneumatic pick drill rod - Google Patents
Durable pneumatic pick drill rod Download PDFInfo
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- CN218407316U CN218407316U CN202222868188.4U CN202222868188U CN218407316U CN 218407316 U CN218407316 U CN 218407316U CN 202222868188 U CN202222868188 U CN 202222868188U CN 218407316 U CN218407316 U CN 218407316U
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- drill rod
- pick
- rod
- groove
- sleeve
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Abstract
The utility model discloses a durable pneumatic pick bore-rod belongs to pneumatic pick bore-rod technical field, and its technical scheme main points are including changing mechanism and supporting mechanism, the supporting mechanism bolt is at the top of changing mechanism, it includes change subassembly and fastening components to change the mechanism, through setting up change mechanism and supporting mechanism, when the mechanism can take place to damage after the pick uses for a long time, use the change subassembly to change the pick, until fastening components will change the subassembly chucking on supporting mechanism can, can be under the condition that need not change whole drill rod, change the pick, the replacement cost of pneumatic pick bore-rod has been practiced thrift, and interior drill rod in the supporting mechanism is made by the tungsten carbide material, the tungsten carbide has high hardness, can regard as whole support mobile jib to use, and outside outer drill rod is made by carbon steel material, outer drill rod can protect interior drill rod, can prolong the life of interior drill rod.
Description
Technical Field
The utility model relates to a pneumatic pick bore bit technical field, in particular to durable pneumatic pick bore bit.
Background
The air pick drill rod is a tool for producing rock drilling equipment and related accessories of the equipment, is in a rod shape, one end of the air pick drill rod is sharp, and the other end of the air pick drill rod is used for being connected with the rock drilling equipment, so that rock can be impacted and crushed.
When objects such as rocks and ores are exploited, the air pick drill rod can be used, the durable air pick drill rod is one of the objects, but the existing air pick drill rod is integrated, so that the sharp end of the air pick drill rod is damaged after the existing air pick drill rod is used for a long time, the rod part of the air pick drill rod is deformed, and the whole air pick drill rod needs to be replaced, thereby causing waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides a durable pneumatic pick bore rod aims at solving current pneumatic pick bore rod and is that the integral type is synthetic, consequently after long-time the use, can lead to pneumatic pick bore rod point-sharp end damaged, also can lead to pneumatic pick bore rod pole portion to take place to warp, consequently then needs to change whole pneumatic pick bore rod to cause extravagant problem.
The utility model is realized in such a way, the durable pneumatic pick drill rod comprises a head changing mechanism and a supporting mechanism, wherein the supporting mechanism is bolted at the top of the head changing mechanism;
the mechanism of trading the head is including changing subassembly and fastening components, it includes adapter sleeve, spread groove, threaded rod, pick and spacing groove to change the subassembly, the both sides at the adapter sleeve are seted up to the spread groove, the threaded rod bolt is in the bottom of adapter sleeve, the pick welding is in the bottom of threaded rod, the top in the pick both sides is seted up to the spacing groove, fastening components includes supporting shoe, expanding spring pole and cross bracing frame, the supporting shoe welding is at the inner wall of spacing groove, the expanding spring pole bolt is in the both sides of supporting shoe, one side of supporting shoe is kept away from at the expanding spring pole to the cross bracing frame bolt.
In order to make the more stable effect of supporting mechanism structure, as the utility model discloses a durable pneumatic pick drill rod is preferred, supporting mechanism includes outer drill rod, interior drill rod and drill rod cover, outer drill rod welding is at the top of adapter sleeve, the inner wall of interior drill rod bolt outside the drill rod, the top at outer drill rod is welded to the drill rod cover.
In order to make the effect of cross support frame displacement more stable, as the utility model discloses a durable pneumatic pick drill rod is preferred, the guiding groove has been seted up to the bottom of spacing groove, the bottom welding of cross support frame has the guide block, the guiding groove uses with the guide block cooperation.
In order to make the effect that the cross bracing frame is convenient for take out, as the utility model discloses a durable pneumatic pick drill rod is preferred, the top welding that the supporting shoe one side was kept away from to the cross bracing frame has and holds between the fingers the board, hold between the fingers board and cross bracing frame and make by stainless steel material, hold between the fingers board and use with the cooperation of cross bracing frame.
In order to make the drill rod cover be connected more stable effect with external equipment, conduct the utility model discloses a durable pneumatic pick drill rod is preferred, the skin weld of drill rod cover has the installation cover, installation cover and drill rod cover are made by carbon steel material, the installation cover uses with the drill rod cover cooperation.
In order to make the effect of outer drill rod weight reduction, as the utility model discloses a durable pneumatic pick drill rod is preferred, subtract heavy groove has been seted up on the surface of outer drill rod, it establishes to the rhombus is netted to subtract heavy groove, subtract heavy groove and outer drill rod cooperation use.
In order to make interior drill rod and the firmer effect of outer drill rod, as the utility model discloses a durable pneumatic pick drill rod is preferred, the inner wall of outer drill rod and the surface of interior drill rod all are equipped with the screw thread, outer drill rod and interior drill rod threaded connection, outer drill rod is made by carbon steel material, interior drill rod is made by tungsten carbide material.
In order to make the more firm effect of supporting shoe, as the utility model discloses a durable pneumatic pick bore rod is preferred, the bottom welding of supporting shoe has the steady piece, the bottom of steady piece and the inner wall welding of spacing groove, the steady piece is used with the supporting shoe cooperation.
Compared with the prior art, the beneficial effects of the utility model are that:
this durable pneumatic pick drill rod, through setting up change head mechanism and supporting mechanism, change head mechanism can take place when damaging after the pick head uses for a long time, use the change subassembly to change the pick head, until fastening assembly will change the subassembly chucking on supporting mechanism can, can be under the condition that need not change whole drill rod, change the pick head, the change cost of pneumatic pick drill rod has been practiced thrift, and interior drill rod in the supporting mechanism is made by the tungsten carbide material, the tungsten carbide has high hardness, can regard as whole support mobile jib to use, and outside outer drill rod is made by the carbon steel material, outer drill rod can protect interior drill rod, can prolong the life of interior drill rod.
Drawings
Fig. 1 is an overall structure diagram of the durable air pick drill rod of the present invention;
FIG. 2 is a schematic view of the overall structure of the head changing mechanism of the present invention;
FIG. 3 is a schematic view of the overall structure of the replacement assembly of the present invention;
fig. 4 is a schematic view of the overall structure of the fastening assembly of the present invention;
fig. 5 is a schematic view of the overall structure of the middle supporting mechanism of the present invention.
In the figure, 1, a head changing mechanism; 101. replacing the component; 1011. connecting sleeves; 1012. connecting grooves; 1013. a threaded rod; 1014. a pickaxe; 1015. a limiting groove; 102. a fastening assembly; 1021. a supporting block; 1022. a telescoping spring rod; 1023. a cross support frame; 2. a support mechanism; 201. an outer drill rod; 202. an inner drill rod; 203. a drill rod sleeve; 3. a guide groove; 4. a guide block; 5. kneading the plate; 6. installing a sleeve; 7. a weight reduction groove; 8. and (7) stabilizing the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution: a durable air pick drill rod comprises a head changing mechanism 1 and a supporting mechanism 2, wherein the supporting mechanism 2 is bolted to the top of the head changing mechanism 1;
the head changing mechanism 1 comprises a replacing component 101 and a fastening component 102, the replacing component 101 comprises a connecting sleeve 1011, a connecting groove 1012, a threaded rod 1013, a pick 1014 and a limiting groove 1015, the connecting groove 1012 is arranged on two sides of the connecting sleeve 1011, the threaded rod 1013 is bolted on the bottom of the connecting sleeve 1011, the pick 1014 is welded on the bottom of the threaded rod 1013, the limiting groove 1015 is arranged on the tops of two sides of the pick 1014, the fastening component 102 comprises a supporting block 1021, a telescopic spring rod 1022 and a cross bracing frame 1023, the supporting block 1021 is welded on the inner wall of the limiting groove 1015, the telescopic spring rod 1022 is bolted on two sides of the supporting block 1021, and the cross bracing frame 1023 is bolted on one side of the telescopic spring rod 1022 far away from the supporting block 1021.
In this embodiment: by arranging the bit changing mechanism 1 and the supporting mechanism 2, when the pick 1014 is damaged after long-term use, the bit changing mechanism 1 can replace the pick 1014 by using the replacing assembly 101 until the fastening assembly 102 clamps the replacing assembly 101 on the supporting mechanism 2, the pick 1014 can be replaced without replacing the whole drill rod, the replacement cost of the air pick drill rod is saved, the inner drill rod 202 in the supporting mechanism 2 is made of tungsten carbide material, the tungsten carbide has high hardness and can be used as an integral supporting main rod, the outer drill rod 201 is made of carbon steel material, the outer drill rod 201 can protect the inner drill rod 202, and the service life of the inner drill rod 202 can be prolonged.
As the technical optimization scheme of the utility model, supporting mechanism 2 includes outer drill rod 201, interior drill rod 202 and drill rod cover 203, and outer drill rod 201 welds at the top of adapter sleeve 1011, and interior drill rod 202 is bolted on the inner wall of outer drill rod 201, and drill rod cover 203 welds the top at outer drill rod 201.
In this embodiment: through setting up supporting mechanism 2, can let supporting mechanism 2 divide into outer drill rod 201 and interior drill rod 202, support supporting mechanism 2 respectively, interior drill rod 202 is as main bearing structure, play the effect of supporting mechanism 2 is whole, outer drill rod 201 then can protect interior drill rod 202, the life of interior drill rod 202 is prolonged, and when outer drill rod 201 takes place to damage, can only change outer drill rod 201 can, need not change supporting mechanism 2 whole, the cost of supporting mechanism 2 change has been reduced.
As the utility model discloses a technical optimization scheme, guiding groove 3 has been seted up to the bottom of spacing groove 1015, and the bottom welding of cross support frame 1023 has guide block 4, and guiding groove 3 uses with the guide block 4 cooperation.
In this embodiment: through setting up guiding groove 3 and guide block 4, guide block 4 can drive cross support frame 1023 and remove along guiding groove 3 to increased the stability of cross support frame 1023 when removing, avoided cross support frame 1023 to take place unexpected skew when removing.
As the utility model discloses a technical optimization scheme, the top welding that cross support frame 1023 kept away from supporting shoe 1021 one side has to hold between the fingers board 5, holds between the fingers board 5 and cross support frame 1023 and makes by stainless steel material, holds between the fingers board 5 and cross support frame 1023 cooperation use.
In this embodiment: hold between the fingers board 5 through the setting, can the person of facilitating the use hold between the fingers board 5 and take out cross support frame 1023 from spacing groove 1015, avoid the user to need use tools to take out cross support frame 1023 from spacing groove 1015 and spread groove 1012.
As the technical optimization scheme of the utility model, the skin weld of drill rod cover 203 has installation cover 6, and installation cover 6 and drill rod cover 203 are made by carbon steel material, and installation cover 6 uses with the cooperation of drill rod cover 203.
In this embodiment: through setting up the installation cover 6, can be when the external device of drill rod cover 203, the installation cover 6 can increase the stability when drill rod cover 203 is connected with external device, makes installation cover 6 and external device block.
As the utility model discloses a technical optimization scheme, the surface of outer drill rod 201 has been seted up and has been subtract heavy groove 7, subtracts heavy groove 7 and establishes to the rhombus netted, subtracts heavy groove 7 and outer drill rod 201 cooperation use.
In this embodiment: by providing the lightening grooves 7, the overall weight of the outer drill rod 201 can be reduced, and the diamond mesh design does not affect the structural stability of the outer drill rod 201, so that the flexibility of the outer drill rod 201 in use can be improved.
As the technical optimization scheme of the utility model, the inner wall of outer drill rod 201 and the surface of interior drill rod 202 all are equipped with the screw thread, outer drill rod 201 and interior drill rod 202 threaded connection, and outer drill rod 201 is made by carbon steel material, and interior drill rod 202 is made by tungsten carbide material.
In this embodiment: through being equipped with the screw thread, can let interior drill rod 202 in the interior drill rod 202 be connected more stably and compactly with outer drill rod 201, the condition that interior drill rod 202 takes place unexpected displacement in outer drill rod 201 has been avoided, and interior drill rod 202 that the tungsten carbide was made has high hardness, consequently can promote life by a wide margin, it is more durable to make supporting mechanism 2, outer drill rod 201 that the carbon steel was made can protect interior drill rod 202, outer drill rod 201 only need when taking place to damage change outer drill rod 201 can, the cost of maintenance of supporting mechanism 2 has been reduced.
As the utility model discloses a technical optimization scheme, the bottom welding of supporting shoe 1021 has firm piece 8, and firm piece 8's bottom and the inner wall welding of spacing groove 1015, firm piece 8 uses with the supporting shoe 1021 cooperation.
In this embodiment: through setting up firm piece 8, can increase the stability that supporting shoe 1021 and spacing groove 1015 are connected, avoid the head replacement mechanism 1 after long-term the use, the condition that supporting shoe 1021 takes place to unexpected the droing takes place in spacing groove 1015.
The working principle is as follows: firstly, the supporting mechanism 2 is assembled, the inner drill rod 202 is connected in the outer drill rod 201 in a threaded mode until the top of the inner drill rod 202 is in contact with the drill rod sleeve 203, then the head changing mechanism 1 is installed in the supporting mechanism 2, when the head changing mechanism 1 is installed, the cross support frame 1023 is pulled out of the limiting groove 1015, the threaded rod 1013 on the pick 1014 is connected with the connecting sleeve 1011 in a threaded mode until the pick 1014 is in contact with the connecting sleeve 1011, the cross support frame 1023 can rotate to a position flush with the connecting groove 1012 along with the pick 1014, the cross support frame 1023 is loosened, the cross support frame 1023 can be pulled towards the direction of the supporting block 1023 by the telescopic spring rod due to elasticity until the cross support frame 1023 is reset into the connecting groove 1012, finally, the end of the drill rod sleeve 203 of the supporting mechanism 2 is installed in the rock drilling equipment, when the head changing mechanism 1 needs to be changed, the cross support frame 1023 is taken out of the connecting groove 1012, the threaded rod 1013 on the pick 1014 is taken out of the connecting groove 1011, the old connecting sleeve 203 of the connecting sleeve 1021, and the new head changing mechanism 1 can be installed in the supporting mechanism 1.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a durable pneumatic pick borer, includes trades head mechanism (1) and supporting mechanism (2), its characterized in that: the supporting mechanism (2) is bolted to the top of the head changing mechanism (1);
trade head mechanism (1) is including changing subassembly (101) and fastening components (102), it includes adapter sleeve (1011), spread groove (1012), threaded rod (1013), pick (1014) and spacing groove (1015) to change subassembly (101), the both sides at adapter sleeve (1011) are seted up in spread groove (1012), threaded rod (1013) bolt is in the bottom of adapter sleeve (1011), pick (1014) welds the bottom at threaded rod (1013), the top at pick (1014) both sides is seted up in spacing groove (1015), fastening components (102) are including supporting shoe (1021), extension spring pole (1022) and cross bracing frame (1023), the inner wall at spacing groove (1015) is welded in supporting shoe (1015), extension spring pole (1022) bolt is in the both sides of supporting shoe (1021), one side that supporting shoe (1021) were kept away from in extension spring pole (1022) to cross bracing frame (1023) bolt.
2. A durable pick drill bit as claimed in claim 1, wherein: the supporting mechanism (2) comprises an outer drill rod (201), an inner drill rod (202) and a drill rod sleeve (203), the outer drill rod (201) is welded to the top of the connecting sleeve (1011), the inner drill rod (202) is bolted to the inner wall of the outer drill rod (201), and the drill rod sleeve (203) is welded to the top of the outer drill rod (201).
3. A durable pick shank according to claim 1, wherein: guide groove (3) have been seted up to the bottom of spacing groove (1015), the bottom welding of cross support frame (1023) has guide block (4), guide groove (3) use with guide block (4) cooperation.
4. A durable pick shank according to claim 1, wherein: the welding of top of supporting shoe (1021) one side is kept away from in cross support frame (1023) has and holds between fingers board (5), hold between the fingers board (5) and cross support frame (1023) and make by stainless steel material, hold between the fingers board (5) and cross support frame (1023) cooperation use.
5. A durable pick shank according to claim 2, wherein: the surface of the drill rod sleeve (203) is welded with an installation sleeve (6), the installation sleeve (6) and the drill rod sleeve (203) are both made of carbon steel materials, and the installation sleeve (6) is matched with the drill rod sleeve (203) for use.
6. A durable pick shank according to claim 2, wherein: the surface of the outer drill rod (201) is provided with a weight reduction groove (7), the weight reduction groove (7) is in a diamond net shape, and the weight reduction groove (7) is matched with the outer drill rod (201) for use.
7. A durable pick shank according to claim 2, wherein: threads are arranged on the inner wall of the outer drill rod (201) and the surface of the inner drill rod (202), the outer drill rod (201) is in threaded connection with the inner drill rod (202), the outer drill rod (201) is made of carbon steel materials, and the inner drill rod (202) is made of tungsten carbide materials.
8. A durable pick shank according to claim 1, wherein: the bottom of the supporting block (1021) is welded with a stabilizing block (8), the bottom of the stabilizing block (8) is welded with the inner wall of the limiting groove (1015), and the stabilizing block (8) is matched with the supporting block (1021) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868188.4U CN218407316U (en) | 2022-10-28 | 2022-10-28 | Durable pneumatic pick drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868188.4U CN218407316U (en) | 2022-10-28 | 2022-10-28 | Durable pneumatic pick drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218407316U true CN218407316U (en) | 2023-01-31 |
Family
ID=85004810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222868188.4U Active CN218407316U (en) | 2022-10-28 | 2022-10-28 | Durable pneumatic pick drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218407316U (en) |
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2022
- 2022-10-28 CN CN202222868188.4U patent/CN218407316U/en active Active
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