CN117027087B - Excavating and crushing device of hydraulic excavator - Google Patents
Excavating and crushing device of hydraulic excavator Download PDFInfo
- Publication number
- CN117027087B CN117027087B CN202311288057.1A CN202311288057A CN117027087B CN 117027087 B CN117027087 B CN 117027087B CN 202311288057 A CN202311288057 A CN 202311288057A CN 117027087 B CN117027087 B CN 117027087B
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- cavity
- fixed
- block
- sliding
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000007921 spray Substances 0.000 claims description 11
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 15
- 230000009471 action Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/264—Sensors and their calibration for indicating the position of the work tool
- E02F9/265—Sensors and their calibration for indicating the position of the work tool with follow-up actions (e.g. control signals sent to actuate the work tool)
Abstract
The invention relates to the technical field of excavator crushing, and discloses an excavating and crushing device of a hydraulic excavator, which comprises a breaking hammer, wherein a drill rod is movably connected to the bottom end of the breaking hammer, one side of the top end of the breaking hammer is hinged with a mechanical arm of the excavator, the mechanical arm controls the breaking hammer to rotate around a hinge point, the front surface of the breaking hammer is fixedly connected with a fixing cavity, the inner side of the fixing cavity is slidably connected with a sliding cavity, and the inner wall of the fixing cavity is in sealing connection with the outer side of the sliding cavity. The sliding block is arranged on the inner side of the sliding cavity, the supporting block drives the connecting rod to push the telescopic contact to extend to the position where the contact rod is located, the circuit between the contact rod and the telescopic contact is communicated, and the corresponding indicator lamp is lightened, so that the lateral position of the inner side of the sliding cavity where the sliding block is located is indicated, the rotation angle of the breaking hammer relative to the bracket and whether the breaking hammer is vertical to the ground or not are indicated, and a worker can conveniently control the angle of the breaking hammer on the inner side of a control room through the indicator lamp.
Description
Technical Field
The invention relates to the technical field of excavator crushing, in particular to an excavating and crushing device of a hydraulic excavator.
Background
The excavating and crushing device of the hydraulic excavator is an excavator crushing hammer, the piston is driven to move upwards through oil pressure in the crushing hammer, meanwhile, nitrogen is compressed, when the piston is in top, a reversing valve works, the oil pressure direction is changed to enable the piston to be downwards, meanwhile, the piston is enabled to be impacted by the force of the dead weight of the nitrogen and the piston, the piston is enabled to impact a drill rod at a high speed, the drill rod is further enabled to be in direct contact with the ground, the ground is crushed, and therefore the solid crushing operation is carried out through the reciprocating motion of the drill rod, and the best striking angle of the drill rod is 85-95 degrees.
When the breaking hammer breaks, a worker controls the bracket position between the breaking hammer and the machine body through the operating rod in the operating chamber, so that the breaking hammer is driven to move to the position above the ground to be broken through the bracket, and then the breaking hammer is enabled to adjust the breaking angle around one end of the bracket through the corresponding operating rod; the dust in the crushing process is large, and the working environment is influenced.
Disclosure of Invention
Aiming at the defects of the conventional excavating and crushing device of the hydraulic excavator in the prior art in the use process, the invention provides the excavating and crushing device of the hydraulic excavator, which has the advantages of high crushing precision, long service life and small dust raising amount, and solves the technical problems that the hydraulic cylinder is damaged by the inclination of the crushing angle and the dust raising in the crushing process is large in the prior art.
The invention provides the following technical scheme: the utility model provides a hydraulic shovel's excavation breaker, includes the quartering hammer, the bottom swing joint of quartering hammer has the drill rod, top one side of quartering hammer is articulated with the arm of excavator, and arm control quartering hammer is rotatory around the pin joint, the front fixedly connected with fixed chamber of quartering hammer, the inboard sliding connection of fixed chamber has the sliding chamber, and sealing connection between the inner wall of fixed chamber and the outside of sliding chamber, the inboard swing joint of sliding chamber has the slider, the middle part fixedly connected with magnetic path of slider, the inside horizontal equidistance sliding connection of fixed chamber has the supporting shoe that is located the sliding chamber top, and the vertical sliding of supporting shoe relative to fixed chamber, the top fixedly connected with feeler lever of supporting shoe, the inboard fixedly connected with of fixed chamber is located the fixed block of every feeler lever both sides, every the inboard towards feeler lever fixedly connected with telescopic contact, the telescopic contact outside circuit intercommunication of every feeler lever both sides has the pilot lamp, the inboard fixedly connected with spring of telescopic contact, and the inboard fixedly connected with of the one end that the spring kept away from the feeler lever and the inboard fixedly connected with of fixed block.
Preferably, the top of fixed chamber is fixed to be linked together and is had the breather pipe, the inside of fixed chamber is located the below of sliding chamber and is filled with water, the both sides fixedly connected with connecting rod of riding block, the connecting rod is kept away from the tip of riding block and is stretched into the inboard of fixed block and hugs closely with the side of spring, the inside both sides fixedly connected with screens piece of fixed chamber, the region that is located screens piece top in the fixed chamber communicates with the outside of breather pipe, the outside of fixed chamber is fixed to be linked together and is located the water pipe of screens piece below region, the below fixedly connected with spray pipe of fixed chamber, the tip that the spray pipe is close to the drill rod is towards the direction opening of drill rod.
Preferably, the inner side of the sliding cavity is filled with water, and the whole sliding block has buoyancy inside the sliding cavity.
Preferably, the magnetic blocks and the supporting blocks are provided with magnetic repulsive same-name magnetic poles, the supporting blocks are pushed by the repulsive force of the magnetic blocks to move the feeler lever to the same position as the telescopic contact level, so that the end part of the connecting rod moves upwards to push the telescopic contact on the inner side of the fixed block, and the feeler lever is contacted and conducted with the telescopic contact.
Preferably, the telescopic contact is an elastic telescopic contact, and the spring elastically keeps the telescopic contact in a contracted state towards the inner side of the fixed block.
Preferably, the inner sides of the water pipe and the water spray pipe are fixedly connected with one-way valves, the water pipe is led into the inner side of the fixed cavity through the one-way valves, and the water spray pipe is led out to the outer side of the fixed cavity through the one-way valves.
The invention has the following beneficial effects:
1. according to the invention, the sliding block is arranged at the inner side of the sliding cavity, so that the sliding block is subjected to buoyancy movement at the inner side of the sliding cavity, the sliding block can pass through the magnetic block at the inner side of the sliding cavity and magnetically repel the supporting block, the supporting block drives the feeler lever to move upwards, meanwhile, the supporting block drives the connecting rod to push the telescopic contact to extend to the position where the feeler lever is located, and then the circuit between the feeler lever and the telescopic contact is communicated, so that the corresponding indicator lamp is lightened, the transverse position of the inner side of the sliding cavity where the sliding block is positioned is indicated, the rotation angle of the breaking hammer relative to the bracket and whether the breaking hammer is vertical to the ground or not are indicated, and the angle of the breaking hammer is conveniently controlled by the indicator lamp at the inner side of a control room by a worker, so that the drill rod is protected, and the service life of the hydraulic cylinder is prolonged.
2. According to the invention, the sliding cavity is arranged at the inner side of the fixed cavity, so that the fixed cavity vibrates and simultaneously the sliding cavity also vibrates, the sliding cavity absorbs the energy of vibration through water below the inner side of the fixed cavity, the integral vibration intensity of the breaking hammer is further slowed down, stable connection among components is protected, meanwhile, the movable plate moves downwards, the water inside the fixed cavity can be pushed to be sprayed out through the spray pipe, and the sprayed water can be cooled and absorbed by the outer side of the breaking hammer, dust fall caused by ground breaking can be carried out, and the water effect is more diversified.
3. According to the invention, in the crushing process, the sliding cavity can continuously vibrate up and down in the vibration of the fixed cavity, so that the sliding cavity intermittently moves away from and approaches to the supporting blocks in the fixed cavity, when the supporting blocks in the corresponding positions are subjected to the repulsive force of the magnetic blocks, the supporting blocks can move upwards, the telescopic contacts are communicated with the trolley, the supporting blocks which are not subjected to the repulsive force of the magnetic blocks are not communicated with the trolley, and the trolley is not communicated with the telescopic contacts, so that the angle between the breaking hammer and the ground can be monitored in real time in the crushing process, and further the crushing control is performed, thereby protecting the connecting assembly and the hydraulic cylinder of the drill rod, stabilizing the angle of the breaking hammer, and improving the crushing efficiency through the drill rod.
Drawings
FIG. 1 is a schematic perspective view of a breaking hammer according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
fig. 3 is a schematic view of the structure of the contact rod and the telescopic contact point of the present invention.
In the figure: 1. a breaking hammer; 2. a drill rod; 3. a fixed cavity; 4. a sliding chamber; 5. a slide block; 6. a magnetic block; 7. a support block; 8. a feeler lever; 9. a fixed block; 10. a telescoping contact; 11. a spring; 12. a vent pipe; 13. a connecting rod; 14. a water pipe; 15. a clamping block; 16. and a water spraying pipe.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an excavating and crushing device of a hydraulic excavator comprises a breaking hammer 1, wherein a drill rod 2 is movably connected to the bottom end of the breaking hammer 1, one side of the top end of the breaking hammer 1 is hinged with a mechanical arm of the excavator, the mechanical arm controls the breaking hammer 1 to rotate around a hinge point, a fixed cavity 3 is fixedly connected to the front surface of the breaking hammer 1, the surface of the fixed cavity 3 is parallel to the rotating surface of the breaking hammer 1, a sliding cavity 4 is slidably connected to the inner side of the fixed cavity 3, the inner wall of the fixed cavity 3 is in sealing connection with the outer side of the sliding cavity 4, a sliding block 5 is movably connected to the inner side of the sliding cavity 4, a magnetic block 6 is fixedly connected to the middle part of the sliding block 5, a magnetic strip is fixedly connected to the bottom end of the sliding cavity 4, the magnetic strip is magnetically repelled from the opposite surface of the magnetic block 6, the gravity of the magnetic block 6 is resisted by magnetic repulsion between the magnetic strip and the magnetic block 6, meanwhile, the sliding block 5 is enabled to move more stably in the sliding cavity 4, the interaction force between the magnetic strip and the supporting blocks 7 is small and negligible, the supporting blocks 7 positioned above the sliding cavity 4 are transversely and equidistantly connected in the fixed cavity 3 in a sliding manner, the supporting blocks 7 vertically slide relative to the fixed cavity 3, the top ends of the supporting blocks 7 are fixedly connected with the feeler levers 8, the inner sides of the fixed cavity 3 are fixedly connected with the fixed blocks 9 positioned at two sides of each feeler lever 8, the inner sides of the fixed blocks 9 face the feeler levers 8 and are fixedly connected with telescopic contacts 10, the outer sides of the telescopic contacts 10 at two sides of each feeler lever 8 are in circuit communication with indication lamps, the inner sides of the telescopic contacts 10 are fixedly connected with springs 11, one ends of the springs 11 far away from the feeler levers 8 are fixedly connected with the inner sides of the fixed blocks 9, clamping blocks controlled by the magnetic force of the magnetic blocks 6 are slidingly connected between the supporting blocks 7 and the fixed cavity 3, when the sliding block 5 drives the magnetic block 6 to approach the supporting block 7, the clamping block can release the corresponding supporting block 7 under the magnetic force action of the magnetic block 6, and the repulsive force action between the subsequent supporting block 7 and the magnetic block 6 is carried out, so that the supporting block 7 which is not acted by the magnetic force of the magnetic block 6 is static relative to the fixed cavity 3 under the action of the clamping block in the crushing process.
Referring to fig. 1-2, a vent pipe 12 is fixedly connected above the fixed cavity 3, a pressure release valve is fixedly connected above the fixed cavity 3, the air pressure above the top end of the fixed cavity 3 is not excessively high, water is filled below the sliding cavity 4 in the fixed cavity 3, connecting rods 13 are fixedly connected to two sides of the supporting block 7, the end parts of the connecting rods 13, which are far away from the supporting block 7, extend into the inner sides of the fixed block 9 and cling to the side surfaces of the springs 11, clamping blocks 15 are fixedly connected to two sides of the inner part of the fixed cavity 3, air bags communicated with the vent pipe 12 are fixedly connected to the inner sides of the clamping blocks 15, the pressure of the vent pipe 12 is increased, the vent pipe 12 pushes the clamping blocks 15 to be close to the end surface of the sliding cavity 4, movement buffering of the sliding cavity 4 is performed, loss of the sliding cavity 4 is reduced, service life is prolonged, a water through pipe 14 located in the area above the clamping blocks 15 is fixedly connected to the outer side of the vent pipe 12, a drill pipe 16 is fixedly connected to the lower side of the fixed cavity 3, the drill pipe 16 is fixedly connected to the inner side of the fixed cavity 2, and the end parts of the drill pipe 16 are close to the inner side of the connecting rods 2 and face the end parts of the connecting rods 2 and are always in contact with the inner side ends of the connecting rods 9.
Referring to fig. 1, the inner side of the sliding cavity 4 is filled with water, the whole sliding block 5 is buoyant in the inner side of the sliding cavity 4, and because the sliding block 5 is subjected to buoyancy in the inner side of the sliding cavity 4, when the sliding block 5 transversely slides at the top end of the sliding cavity 4, the magnetic block 6 in the inner side of the sliding block 5 can magnetically repel the corresponding supporting block 7 above, the supporting block 7 is subjected to repulsive force to drive the feeler lever 8 and the connecting rod 13 to move upwards, the supporting block 7 drives the connecting rod 13 to push the telescopic contact 10 to extend towards the position where the feeler lever 8 is located while the feeler lever 8 moves upwards, and then the feeler lever 8 is in instant circuit communication with the telescopic contact 10, so that the corresponding connected indicator lamp is lighted, and then the sliding block 5 is indicated to further reflect the angle of the breaking hammer 1 relative to the ground, the breaking hammer 1 is further adjusted by the indication of the indicator lamp, the breaking angle of the breaking hammer 1 is ensured to be perpendicular between the breaking hammer 1 and the ground, and the breaking angle of the breaking rod 2 to the ground is ensured, and the inner side structure of the feeler lever 2 and the breaking hammer 1 is protected, and the angle of the breaking hammer 1 is monitored.
Referring to fig. 2-3, the magnetic poles with the same name are magnetically repulsed between the magnetic block 6 and the supporting block 7, the supporting block 7 is driven by the fixed cavity 3 to vibrate up and down at the inner side of the fixed cavity 3, the supporting block 7 at the corresponding position above the sliding block 5 is intermittently subjected to the repulsive force of the magnetic block 6, the supporting block 7 is upwards moved to push the telescopic contact 10 at the inner side of the fixed block 9 after the end part of the connecting rod 13 is subjected to the repulsive force, the supporting block 7 at the center above the sliding cavity 4 is upwards moved, the supporting block 7 is communicated with the hammer 10 through the range of the breaking hammer 1 indicated by the contact rod 8 and the telescopic contact 10, the sliding cavity 4 is driven by the fixed cavity 3 in the process of carrying out ground finishing breaking by the drill rod 2, the sliding cavity 4 is intermittently far away from and close to the supporting block 7 in the fixed cavity 3, the supporting block 7 at the corresponding position above the sliding block 5 is intermittently subjected to the repulsive force of the magnetic block 6, and the supporting block 7 is upwards moved after the supporting block 7 is subjected to the repulsive force, the supporting block 7 is subjected to the magnetic force of the supporting block 6 at the moment, the circuit supporting block 7 is communicated with the breaking hammer 8, the circuit block 6 is not connected with the breaking hammer 8 through the magnetic block 7 in the process of the opposite direction, and the breaking rod 7 is not in the process of carrying out the contact with the breaking rod 1, and the breaking rod 1 is not in the process of being perpendicular to the breaking rod 1, and the breaking rod is not in contact with the breaking rod 1, and the breaking assembly is not in the process of the process is in contact with the breaking rod 1 is in the process with the broken.
Referring to fig. 3, the telescopic contact 10 is an elastic telescopic contact, the spring 11 elastically keeps the telescopic contact 10 in a contracted state towards the inner side of the fixed block 9, the elastic pulling of the spring 11 enables the telescopic contact 10 to elastically restore to an initial state, the indicator light is extinguished, the indication accuracy of the indicator light is further ensured, the telescopic contact 10 can act for a plurality of times, the contact mode between the telescopic contact 10 and the contact rod 8 reduces the sliding friction between the contact rod 8 and the outer side of the telescopic contact 10, and the service lives of the contact rod 8 and the telescopic contact 10 are prolonged.
Referring to fig. 1, the inner sides of the water pipe 14 and the water spraying pipe 16 are fixedly connected with one-way valves, the water pipe 14 is led into the inner side of the fixed cavity 3 through the one-way valves, the water spraying pipe 16 is led out of the outer side of the fixed cavity 3 through the one-way valves, water is continuously supplemented to the bottom end of the inner side of the fixed cavity 3 through the arrangement of the water pipe 14, flowing water can take away heat generated by interaction force between the drill rod 2 and the ground when the drill rod 2 is broken, and the water spraying pipe 16 can spray the water to the ground through the arrangement of the water spraying pipe 16, so that dust removal effect is carried out on broken parts of the ground, and the water has buffering and energy absorbing effects on the inner side of the fixed cavity 3, so that the water is effectively utilized on the inner side of the fixed cavity 3.
The working principle of the using method of the invention is as follows:
before crushing, water is filled into the lower part of the sliding cavity 4 at the inner side of the fixed cavity 3 through the water pipe 14, so that the sliding cavity 4 moves upwards and compresses air above the inner side of the fixed cavity 3, the air pressure above the fixed cavity 3 is regulated through the pressure relief valve, after the whole sliding cavity 4 is close to the lower part of the clamping block 15, the water filling is stopped, the sliding block 5 in the sliding cavity 4 at the inner side of the fixed cavity 3 transversely slides in the sliding cavity 4 through the angle between the whole breaking hammer 1 and the ground under the hydraulic control, the sliding block 5 stops at the corresponding position, the magnetic block 6 at the inner side of the sliding block 5 magnetically repels the corresponding supporting block 7 above the sliding block 5, the supporting block 7 moves upwards and simultaneously drives the contact rod 8 and the connecting rod 13 to move upwards, when the contact rod 8 moves to the same horizontal line with the telescopic contact point 10, namely the same horizontal position, the connecting rod 13 pushes the telescopic contact point 10 connected with the fixed block 9 to extend towards the position of the contact rod 8, the contact circuit between the telescopic contact 10 and the feeler lever 8 is communicated, the corresponding indicator lamp is lightened to indicate the angle state between the corresponding breaking hammer 1 and the ground, when the position of the breaking hammer 1 inclines relative to the ground, the hydraulic component on the bracket is controlled to enable the breaking hammer 1 to rotate at the end part of the bracket, the breaking hammer 1 drives the fixed cavity 3 to synchronously rotate, the sliding block 5 in the sliding cavity 4 in the fixed cavity 3 moves, the sliding block 5 drives the magnetic block 6 to move below the corresponding supporting block 7 at the next position, the last supporting block 7 is not subjected to downward movement by the repulsive force of the magnetic block 6, meanwhile, the supporting block 7 drives the connecting rod 13 to release the pushed telescopic contact 10 again, the spring 11 elastically pulls the inner side of the telescopic contact 10, the telescopic contact 10 is far away from the feeler lever 8, the indicator lamp is extinguished, the next corresponding supporting block 7 is subjected to the repulsive force of the magnetic block 6, and the operation is repeated, when the breaking hammer 1 is adjusted, the breaking work of the drill rod 2 is continued.
During crushing, the hydraulic piston at the inner side of the breaking hammer 1 pushes the drill rod 2 to vibrate and break towards the ground, the fixed cavity 3 is made to vibrate synchronously with the breaking hammer 1, the sliding cavity 4 at the inner side of the fixed cavity 3 also vibrates, when the sliding cavity 4 slides upwards at the inner side of the fixed cavity 3, the sliding cavity 4 moves upwards to enlarge the volume below the fixed cavity 3, water is sucked into the lower side of the fixed cavity 3 through the water pipe 14, and then the water at the inner side of the fixed cavity 3 is supplemented, meanwhile, the sliding cavity 4 can drive the sliding block 5 to be close to the bottom end of the supporting block 7, the magnetic block 6 at the inner side of the sliding block 5 magnetically repels the supporting block 7 right above, the supporting block 7 moves upwards, and meanwhile, the supporting block 7 drives the connecting rod 13 to push the telescopic contact 10 at the inner side of the fixed block 9 to approach the position of the contact rod 8, the circuit is communicated with the corresponding indicator lamp, so that the angle state between the breaking hammer 1 and the ground is monitored in real time, and when the sliding cavity 4 at the inner side of the fixed cavity 3 moves downwards, the sliding cavity 4 pushes the water below the fixed cavity 3 to be sprayed out towards the ground through the direction of the water spray pipe 16, and dust fall on the ground is further carried out, and after the breaking cavity 4 stops vibrating.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hydraulic shovel's excavation breaker, includes quartering hammer (1), the bottom swing joint of quartering hammer (1) has drill rod (2), its characterized in that: the utility model discloses a telescopic lamp, including breaking hammer (1), fixed cavity (3), fixed cavity (8) and telescopic lamp, the top one side of breaking hammer (1) is articulated with the arm of excavator, and arm control breaking hammer (1) is rotatory around the pin joint, the front fixedly connected with fixed cavity (3) of breaking hammer (1), the inboard sliding connection of fixed cavity (3) has sliding cavity (4), and sealing connection between the inner wall of fixed cavity (3) and the outside of sliding cavity (4), the inboard swing joint of sliding cavity (4) has slider (5), the middle part fixedly connected with magnetic path (6) of slider (5), the inside of fixed cavity (3) is horizontal equidistant sliding connection has riding block (7) that are located sliding cavity (4) top, and riding block (7) vertically slides relative to fixed cavity (3), the top fixedly connected with feeler lever (8) of riding block (7), the inboard fixedly connected with of fixed cavity (3) is located fixed block (9) of every feeler lever (8) both sides, the inboard of every feeler lever (9) is towards feeler lever (8) fixedly connected with contact (10), and the telescopic lamp (10) both sides are connected with telescopic lamp contact (10), one end of the spring (11) far away from the feeler lever (8) is fixedly connected with the inner side of the fixed block (9);
the inner side of the sliding cavity (4) is filled with water, and the whole sliding block (5) has buoyancy inside the sliding cavity (4).
2. The excavating and crushing device of a hydraulic excavator according to claim 1 wherein: the utility model discloses a drill rod, including fixed cavity (3), connecting rod (13), connecting rod (16) are fixed in the top fixed intercommunication of fixed cavity (3), the inside of fixed cavity (3) is located the below of sliding chamber (4) and is filled with water, the both sides fixedly connected with connecting rod (13) of riding piece (7), the tip that riding piece (7) was kept away from stretches into the inboard of fixed block (9) and hugs closely with the side of spring (11), the inside both sides fixedly connected with screens piece (15) of fixed cavity (3), the outside intercommunication of the region that is located screens piece (15) top in fixed cavity (3) and breather pipe (12), the outside fixed intercommunication of fixed cavity (3) has water pipe (14) that are located screens piece (15) below region, the below fixedly connected with spray pipe (16) of fixed cavity (3), the tip that spray pipe (16) are close to drill rod (2) is towards the direction opening of drill rod (2).
3. The excavating and crushing device of a hydraulic excavator according to claim 2 wherein: the magnetic pole with the same name is arranged between the magnetic block (6) and the supporting block (7), the supporting block (7) is pushed by the repulsive force of the magnetic block (6) to move the contact rod (8) to the same horizontal position as the telescopic contact (10), so that the end part of the connecting rod (13) moves upwards to push the telescopic contact (10) on the inner side of the fixed block (9), and the contact rod (8) is contacted and conducted with the telescopic contact (10).
4. The excavating and crushing device of a hydraulic excavator according to claim 1 wherein: the telescopic contact (10) is an elastic telescopic contact, and the spring (11) elastically keeps the telescopic contact (10) in a contracted state towards the inner side of the fixed block (9).
5. The excavating and crushing device of a hydraulic excavator according to claim 2 wherein: the inner sides of the water through pipe (14) and the water spray pipe (16) are fixedly connected with one-way valves, the water through pipe (14) is led into the inner side of the fixed cavity (3) through the one-way valves, and the water spray pipe (16) is led out of the outer side of the fixed cavity (3) through the one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311288057.1A CN117027087B (en) | 2023-10-08 | 2023-10-08 | Excavating and crushing device of hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311288057.1A CN117027087B (en) | 2023-10-08 | 2023-10-08 | Excavating and crushing device of hydraulic excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117027087A CN117027087A (en) | 2023-11-10 |
| CN117027087B true CN117027087B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311288057.1A Active CN117027087B (en) | 2023-10-08 | 2023-10-08 | Excavating and crushing device of hydraulic excavator |
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| CN (1) | CN117027087B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370159A (en) * | 2016-09-30 | 2017-02-01 | 重庆工程职业技术学院 | Intelligent levelness detector for engineering work construction |
| CN108797673A (en) * | 2018-05-08 | 2018-11-13 | 黄山市徽州安华工程机械有限公司 | Crushing and clearing all-in-one machine |
| CN219527784U (en) * | 2023-04-03 | 2023-08-15 | 大连瑞达机械制造有限公司 | Heavy breaking hammer with posture adjustment function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8690261B2 (en) * | 2010-03-30 | 2014-04-08 | Zhongsheng Tang | Hydraulic resonant breaking hammer |
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2023
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370159A (en) * | 2016-09-30 | 2017-02-01 | 重庆工程职业技术学院 | Intelligent levelness detector for engineering work construction |
| CN108797673A (en) * | 2018-05-08 | 2018-11-13 | 黄山市徽州安华工程机械有限公司 | Crushing and clearing all-in-one machine |
| CN219527784U (en) * | 2023-04-03 | 2023-08-15 | 大连瑞达机械制造有限公司 | Heavy breaking hammer with posture adjustment function |
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