CN221167988U - Novel fixed quartering hammer - Google Patents
Novel fixed quartering hammer Download PDFInfo
- Publication number
- CN221167988U CN221167988U CN202323159276.8U CN202323159276U CN221167988U CN 221167988 U CN221167988 U CN 221167988U CN 202323159276 U CN202323159276 U CN 202323159276U CN 221167988 U CN221167988 U CN 221167988U
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- Prior art keywords
- fixedly connected
- limiting plate
- drill rod
- plate
- shell
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- 239000000428 dust Substances 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000004146 energy storage Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 10
- 239000004575 stone Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000581613 Alchemilla arvensis Species 0.000 description 1
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model relates to the field of crushing mechanical devices, in particular to a novel fixed breaking hammer, which comprises a mounting table, wherein the top end of the mounting table is fixedly connected with a connecting plate, two groups of connecting plates are symmetrically arranged, fixing holes are formed in the two groups of connecting plates, the lower end of the mounting table is fixedly connected with an upper shell, the lower end of the upper shell is fixedly connected with a lower shell, the inside of the lower shell is slidably connected with a breaking drill rod, and a driving mechanism is arranged in the upper shell. The setting through the backup pad on the one hand can cooperate with compression spring to compression spring can play certain cushioning effect to it when the piston rod is removing, through dust removal mechanism's setting, when broken drill rod rebound after the striking, the brush hair can brush down the dust in broken drill rod outside and make the dust drop dust removal intracavity portion, then under the gaseous effect of exhaust in the air duct, the inside dust of dust removal intracavity portion can be through inside the through-hole discharge device.
Description
Technical Field
The utility model relates to the field of crushing mechanical devices, in particular to a novel fixed crushing hammer.
Background
The hydraulic breaking hammer is simply called a breaking hammer or a breaker, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, and the hydraulic breaking hammer can break stone and rock more effectively in engineering construction, and improves the working efficiency. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the model of the excavator and the working environment.
For example, the document of chinese patent application No. 202222944392.X discloses a novel stationary breaking hammer, which, although it can achieve breaking of stones and rocks, has the following problems: firstly, no damping device is arranged; and secondly, the dust, the broken stones and the like remained on the broken drill rod are difficult to clean effectively.
Disclosure of utility model
The utility model aims to solve the defects that the prior art is difficult to effectively clean dust, crushed stones and the like remained on a crushing drill rod and a damping device is not arranged, and provides a novel fixed breaking hammer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a novel fixed quartering hammer, includes the mount table, mount table top fixedly connected with connecting plate, the connecting plate symmetry is provided with two sets of, and two sets of the fixed orifices have all been seted up on the connecting plate, the lower extreme fixedly connected with of mount table goes up the casing, the lower extreme fixedly connected with of going up the casing down the casing, the inside sliding connection of casing has broken drill rod down, the internally mounted of going up the casing has actuating mechanism.
Preferably, the driving mechanism comprises an upper cylinder body fixedly arranged in the upper shell, a control valve and an energy accumulator are fixedly arranged on the outer side of the upper cylinder body, a nitrogen energy storage chamber is formed in the upper cylinder body, and a piston rod is connected in a sealing sliding manner in the nitrogen energy storage chamber.
Preferably, the lower end fixedly connected with first limiting plate of last cylinder body, both ends all with the inner wall fixed connection of last casing about first limiting plate, just the lower extreme top-down of piston rod runs through the diapire of first limiting plate and last casing in proper order to sealed sliding connection with the diapire of first limiting plate and last casing.
Preferably, the below outside of piston rod still fixedly connected with backup pad, both ends all seal sliding connection with the inner wall of last casing about the backup pad, the lower extreme fixedly connected with compression spring of backup pad, the one end fixedly connected with stopper of backup pad is kept away from to compression spring, the lower extreme and the interior bottom wall fixed connection of last casing of stopper.
Preferably, the bottom welded fastening of piston rod has broken drill rod, the inner wall fixedly connected with second limiting plate of lower casing, broken drill rod's lower extreme runs through second limiting plate and lower casing lower lateral wall in proper order and with second limiting plate and lower casing lower lateral wall sliding connection, lower casing inside still installs dust removal mechanism.
Preferably, the dust removing mechanism comprises an annular brush plate fixedly mounted at the lower end of the second limiting plate and a dust removing cavity arranged below the second limiting plate, the annular brush plate is sleeved on the outer side of the broken drill rod, bristles are arranged in the annular brush plate and are in contact with the surface of the broken drill rod, and an air duct is arranged at the upper end of the dust removing cavity in a communicating mode.
Preferably, the dust removing mechanism further comprises a cavity arranged between the first limiting plate and the supporting plate, one end, away from the dust removing cavity, of the air duct is communicated with the inside of the cavity, a through hole is further formed in the lower side wall of the lower shell, and the dust removing cavity is communicated with the external environment through the through hole.
Preferably, an oil storage cavity is formed in the upper end of the inner portion of the lower shell, and an oil inlet pipe is communicated with the inner portion of the oil storage cavity.
Compared with the prior art, the utility model has the advantages that:
1. The setting through the backup pad can cooperate with compression spring on the one hand to compression spring can play certain cushioning effect to it when the piston rod is moving, thereby can effectively avoid damaging parts such as piston rod and nitrogen gas energy storage room when broken drill rod striking, on the other hand can follow its synchronous upward movement when the piston rod is kick-backed, extrude the inside air of cavity, make the air enter into the dust removal intracavity portion through the air duct, be convenient for follow-up dust to the dust removal intracavity.
2. Through the setting of dust removal mechanism, when broken drill rod rebound after striking, its four peripheral surfaces can carry out sliding contact with the inside brush hair of annular brush board, and the brush hair can brush down the dust outside the broken drill rod and make the dust drop dust removal intracavity portion, then under the effect of exhaust gas in the air duct, the inside dust of dust removal intracavity portion can be through inside the through-hole discharge device.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a novel fixed breaking hammer according to the present utility model.
Fig. 2 is a schematic diagram of an internal structure of a novel stationary breaking hammer according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic side view of a novel stationary breaking hammer according to the present utility model.
In the figure: the device comprises a mounting table 1, a connecting plate 2, a fixing hole 3, an upper shell 4, a lower shell 5, a crushing drill rod 6, an upper cylinder 7, a control valve 8, an energy accumulator 9, a nitrogen energy storage chamber 10, a piston rod 11, a first limiting plate 12, a supporting plate 13, a compression spring 14, a limiting block 15, a second limiting plate 16, an annular brush plate 17, a dust removing cavity 18, an air duct 19, a cavity 20, a through hole 21, an oil storage cavity 22 and an oil inlet pipe 23.
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.
Referring to fig. 1-4, a novel fixed breaking hammer, including mount table 1, mount table 1 top fixedly connected with connecting plate 2, connecting plate 2 symmetry is provided with two sets of, and has all offered fixed orifices 3 on two sets of connecting plates 2, and the lower extreme fixedly connected with of mount table 1 goes up casing 4, goes up casing 5 of lower extreme fixedly connected with of casing 4, and lower casing 5's inside sliding connection has broken drill rod 6, goes up casing 4's internally mounted and has actuating mechanism.
The driving mechanism comprises an upper cylinder body 7 fixedly mounted in the upper shell 4, a control valve 8 and an energy accumulator 9 are fixedly mounted on the outer side of the upper cylinder body 7, the control valve 8 and the energy accumulator 9 are of the prior art, the specific structural design of the driving mechanism is not described in detail herein, a nitrogen energy storage chamber 10 is formed in the upper cylinder body 7, and a piston rod 11 is connected in a sealing sliding manner in the nitrogen energy storage chamber 10. The nitrogen in the nitrogen energy storage chamber 10 can apply pressure to the piston rod 11, and the piston rod 11 transmits the pressure to the crushing drill rod 6, so that the crushing drill rod 6 can crush the ground strongly.
The lower extreme fixedly connected with first limiting plate 12 of last cylinder body 7, the both ends are all fixed connection with the inner wall of last casing 4 about first limiting plate 12, and the lower extreme of piston rod 11 runs through the diapire of first limiting plate 12 and last casing 4 in proper order from top to bottom to sealed sliding connection with the diapire of first limiting plate 12 and last casing 4. By arranging the first limiting plate 12, the upper cylinder 7 can be sealed on one hand, the space independence of the upper cylinder is not disturbed, and the piston rod 11 can be effectively limited on the other hand.
The outside of the below of piston rod 11 still fixedly connected with backup pad 13, the both ends all seal sliding connection with the inner wall of last casing 4 about backup pad 13, the lower extreme fixedly connected with compression spring 14 of backup pad 13, the one end fixedly connected with stopper 15 that compression spring 14 kept away from backup pad 13, the lower extreme and the interior bottom wall fixed connection of last casing 4 of stopper 15. The setting through backup pad 13 can cooperate with compression spring 14 on the one hand to compression spring 14 can play certain cushioning effect to it when piston rod 11 is moving, thereby can effectively avoid broken drill rod 6 to lead to the fact the damage to parts such as piston rod 11 and nitrogen gas energy storage room 10 when striking, on the other hand can follow its synchronous upward movement when piston rod 11 kick-backs, extrude the inside air of cavity 20, make the air enter into the dust removal intracavity 18 inside via air duct 19, be convenient for follow-up clear up dust and garrulous stone etc. in the dust removal intracavity.
The bottom welded fastening of piston rod 11 has broken drill rod 6, and the inner wall fixedly connected with second limiting plate 16 of lower casing 5, and broken drill rod 6's lower extreme runs through second limiting plate 16 and lower casing 5 lower lateral wall in proper order and with second limiting plate 16 and lower casing 5 lower lateral wall sliding connection, still installs dust removal mechanism in the lower casing 5 inside. The crushing rod 6 has an extremely high hardness and can be used for crushing the ground or other objects.
The dust removing mechanism comprises an annular brush plate 17 fixedly mounted at the lower end of the second limiting plate 16 and a dust removing cavity 18 arranged below the second limiting plate 16, the annular brush plate 17 is sleeved on the outer side of the crushing drill rod 6, bristles are arranged in the annular brush plate 17 and are in contact with the surface of the crushing drill rod 6, and an air duct 19 is arranged at the upper end of the dust removing cavity 18 in a communicating mode. The dust removing mechanism further comprises a cavity 20 arranged between the first limiting plate 12 and the supporting plate 13, one end, away from the dust removing cavity 18, of the air duct 19 is communicated with the interior of the cavity 20, a through hole 21 is further formed in the lower side wall of the lower shell 5, and the dust removing cavity 18 is communicated with the external environment through the through hole 21. By the arrangement of the dust removing mechanism, when the breaking drill rod 6 rebounds after impact, the peripheral surface of the breaking drill rod 6 can be in sliding contact with the bristles in the annular brush plate 17, the bristles can brush down dust outside the breaking drill rod 6 and enable the dust to fall into the dust removing cavity 18, and then the dust in the dust removing cavity 18 can be discharged out of the device through the through holes 21 under the action of the gas discharged from the gas guide pipe 19.
The upper end of the interior of the lower shell 5 is provided with an oil storage cavity 22, and an oil inlet pipe 23 is communicated with the interior of the oil storage cavity 22. The oil storage cavity 22 is filled with lubricating oil for lubricating the crushing drill rod 6, and the oil inlet pipe 23 can be used for adding the lubricating oil.
When the device is used, the device is fixedly connected with external driving equipment through the connecting plate 2 and the fixing hole 3, the device is moved to a place needing punching, then the control valve 8 and the energy accumulator 9 are started, the nitrogen in the nitrogen energy storage chamber 10 is used for applying pressure to the piston rod 11, the piston rod 11 is used for conveying the nitrogen to the crushing drill rod 6, the forced crushing drill rod 6 breaks the ground, the compression spring 14 can play a certain buffering role on the piston rod 11 during movement, damage to the piston rod 11, the nitrogen energy storage chamber 10 and other parts during impact of the crushing drill rod 6 can be effectively avoided, the four peripheral surfaces of the crushing drill rod 6 can be in sliding contact with bristles in the annular brush plate 17 during rebound after impact, the bristles can brush dust outside the crushing drill rod 6 and enable the dust to fall into the dust removing cavity 18, the piston rod 11 can drive the support plate 13 to synchronously move upwards during rebound, the support plate 13 is used for extruding air in the air cavity 20, and the air can enter the dust removing cavity 18 through the air guide pipe 19, and accordingly dust in the dust removing cavity 18 can be blown out through the through holes 21.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a novel fixed quartering hammer, includes mount table (1), its characterized in that, mount table (1) top fixedly connected with connecting plate (2), connecting plate (2) symmetry is provided with two sets of, and two sets of fixed orifices (3) have all been seted up on connecting plate (2), the lower extreme fixedly connected with of mount table (1) goes up casing (4), the lower extreme fixedly connected with of going up casing (4) down casing (5), the inside sliding connection of casing (5) has broken drill rod (6) down, the internally mounted of last casing (4) has actuating mechanism.
2. The novel fixed breaking hammer according to claim 1, wherein the driving mechanism comprises an upper cylinder body (7) fixedly installed inside an upper shell (4), a control valve (8) and an energy accumulator (9) are fixedly installed on the outer side of the upper cylinder body (7), a nitrogen energy storage chamber (10) is formed inside the upper cylinder body (7), and a piston rod (11) is connected inside the nitrogen energy storage chamber (10) in a sealing sliding mode.
3. The novel fixed breaking hammer according to claim 2, wherein the lower end of the upper cylinder body (7) is fixedly connected with a first limiting plate (12), the left end and the right end of the first limiting plate (12) are fixedly connected with the inner wall of the upper shell (4), and the lower end of the piston rod (11) sequentially penetrates through the first limiting plate (12) and the bottom wall of the upper shell (4) from top to bottom and is in sealing sliding connection with the first limiting plate (12) and the bottom wall of the upper shell (4).
4. The novel fixed breaking hammer according to claim 3, characterized in that a supporting plate (13) is fixedly connected to the outer side of the lower portion of the piston rod (11), the left end and the right end of the supporting plate (13) are in sealing sliding connection with the inner wall of the upper shell (4), a compression spring (14) is fixedly connected to the lower end of the supporting plate (13), a limiting block (15) is fixedly connected to one end, far away from the supporting plate (13), of the compression spring (14), and the lower end of the limiting block (15) is fixedly connected with the inner bottom wall of the upper shell (4).
5. The novel fixed breaking hammer according to claim 4, characterized in that a breaking drill rod (6) is welded and fixed at the bottom end of the piston rod (11), a second limiting plate (16) is fixedly connected to the inner wall of the lower shell (5), the lower end of the breaking drill rod (6) sequentially penetrates through the second limiting plate (16) and the lower side wall of the lower shell (5) and is in sliding connection with the second limiting plate (16) and the lower side wall of the lower shell (5), and a dust removing mechanism is further installed inside the lower shell (5).
6. The novel fixed breaking hammer according to claim 5, characterized in that the dust removing mechanism comprises an annular brush plate (17) fixedly installed at the lower end of the second limiting plate (16) and a dust removing cavity (18) arranged below the second limiting plate (16), the annular brush plate (17) is sleeved on the outer side of the breaking drill rod (6), bristles are arranged inside the annular brush plate (17), the bristles are in contact with the surface of the breaking drill rod (6), and an air duct (19) is arranged at the upper end of the dust removing cavity (18) in a communicating manner.
7. The novel fixed breaking hammer according to claim 6, characterized in that the dust removing mechanism further comprises a cavity (20) arranged between the first limiting plate (12) and the supporting plate (13), one end of the air duct (19) away from the dust removing cavity (18) is communicated with the inside of the cavity (20), a through hole (21) is further formed in the lower side wall of the lower shell (5), and the dust removing cavity (18) is communicated with the external environment through the through hole (21).
8. The novel fixed breaking hammer according to claim 7, wherein an oil storage cavity (22) is arranged at the upper end of the inner part of the lower shell (5), and an oil inlet pipe (23) is communicated with the inner part of the oil storage cavity (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159276.8U CN221167988U (en) | 2023-11-22 | 2023-11-22 | Novel fixed quartering hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159276.8U CN221167988U (en) | 2023-11-22 | 2023-11-22 | Novel fixed quartering hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221167988U true CN221167988U (en) | 2024-06-18 |
Family
ID=91440849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323159276.8U Active CN221167988U (en) | 2023-11-22 | 2023-11-22 | Novel fixed quartering hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221167988U (en) |
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2023
- 2023-11-22 CN CN202323159276.8U patent/CN221167988U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |