CN113463705B

CN113463705B - Breaking hammer

Info

Publication number: CN113463705B
Application number: CN202110715083.2A
Authority: CN
Inventors: 赵艳红; 赵艳玲; 麻名轩
Original assignee: Shandong Bethel Heavy Industry Co ltd
Current assignee: Shandong Bethel Heavy Industry Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2022-10-04
Anticipated expiration: 2041-06-26
Also published as: CN113463705A

Abstract

The invention discloses a breaking hammer which comprises a breaking hammer body, wherein the breaking hammer body comprises a hydraulic cylinder, a cylinder body, a drill rod and two mutually parallel shells, a plurality of mounting holes are formed in the two shells, a plurality of pin rods are arranged between the two shells, transverse holes are formed in the two ends of each pin rod, a positioning rod is arranged in each transverse hole, a metal block is fixedly connected with each shell, vertical holes are formed in the two ends of each positioning rod, a vertical rod is arranged in each vertical hole, a vertical groove is formed in each metal block, and a magnetic suction part is fixedly arranged at one end of each vertical rod. The casing is installed respectively in the both sides of cylinder body, and the mounting hole that both sides correspond is passed respectively at the both ends of pin rod, and the locating lever passes the cross bore, passes the montant again and erects the groove and insert in the montant, and magnetism portion of inhaling makes the montant fixed with the relative position of metal block with the metal block adsorbs, makes the locating lever not take place to rotate, and the locating lever is fixed with the relative position of pin rod, and the relative movement takes place with the mounting hole for the pin rod is difficult when the quartering hammer is using, is favorable to improving the overall stability of quartering hammer when using.

Description

Breaking hammer

Technical Field

The invention relates to the field of production of breaking hammers, in particular to a breaking hammer.

Background

A breaking hammer, also called a hydraulic breaker or a hydraulic stone breaker, is an important work tool of a hydraulic excavator. There are also crushing hammers mounted on backhoe loaders or wheel loaders for crushing work. The power source of the breaking hammer is pressure oil from an excavator or a loader pump station, and stones, rocks, soil and the like can be effectively cleaned when the building is excavated. When the breaking hammer is used, hydraulic oil needs to be continuously injected into the breaking hammer to ensure the continuous operation of the breaking hammer.

The related art can refer to chinese patent with publication No. CN210066869U and discloses a breaking hammer, which comprises a breaking hammer casing, wherein a drill rod is mounted on the breaking hammer casing, the tail of the drill rod extends into the breaking hammer casing and is connected with a hydraulic power element, a guide sleeve sleeved outside the drill rod is arranged in the breaking hammer casing, a mounting channel is arranged inside the guide sleeve, a supporting plate is arranged at one end of the guide sleeve, a mounting port is arranged in the middle of the supporting plate and is communicated with the mounting channel, the drill rod penetrates through the mounting port and extends into the mounting channel, a buffer spring is arranged in the mounting channel, the buffer spring is sleeved outside the drill rod, one end of the buffer spring is in contact with the supporting plate, and the other end of the buffer spring is fixedly connected with the drill rod.

To the correlation technique among the above, the inventor thinks that, the quartering hammer shell unit lock of two symmetries of above-mentioned quartering hammer forms the quartering hammer casing to connect through a plurality of fixed pins between two quartering hammer shell units, the quartering hammer can produce stronger vibrations in the use, easily makes the fixed pin take place to loosen after long-term the use, makes the joint strength weak of two quartering hammer shell units, and then leads to the overall stability of quartering hammer to reduce.

Disclosure of Invention

In order to improve the overall stability of quartering hammer, this application provides a quartering hammer.

The application provides a quartering hammer adopts following technical scheme:

the utility model provides a quartering hammer, including the quartering hammer body, the quartering hammer body includes the pneumatic cylinder, the cylinder body, the drill rod, two casings that are parallel to each other, a plurality of mounting holes have all been seted up to two casings, be equipped with a plurality of pin poles between two casings, the both ends that the pin pole wore to establish cylinder body and pin pole pass the both sides mounting hole respectively, the cross bore has been seted up at the both ends of pin pole, be equipped with the locating lever with cross bore sliding connection in the cross bore, the casing is close to mounting hole department and has seted up the countersunk groove, the countersunk head inslot has set firmly the metal block, perpendicular hole has been seted up at the both ends of locating lever, be equipped with the montant in the perpendicular hole, the metal block has seted up and has erected the corresponding perpendicular groove in hole, the montant respectively with perpendicular hole and perpendicular groove looks adaptation, the montant is close to the one end of erecting the groove and has set firmly the magnetic absorption portion that attaches mutually with the metal block.

Through adopting above-mentioned technical scheme, the quartering hammer is when the installation, the both sides at the cylinder body are installed respectively to two casings, the mounting hole that both sides correspond is passed respectively at the both ends of pin rod, the locating lever passes the cross bore, pass the montant again in the vertical slot inserts the vertical hole, magnetism portion of inhaling makes the montant fixed with the relative position of metal block with the metal block absorption, make the locating lever not take place to rotate, the locating lever is fixed with the relative position of pin rod, the pin rod is difficult when the quartering hammer uses and takes place relative movement with the mounting hole, be favorable to improving the overall stability of quartering hammer when using.

Optionally, two cross slots are formed in the end part of the pin rod close to the cross hole, a spring is fixedly arranged in each cross slot, the spring is fixedly connected with a cross rod matched with the cross slots, and a round slot matched with the cross rod is formed in the vertical rod.

Through adopting above-mentioned technical scheme, when the montant inserted the vertical hole, the cross slot was corresponding with the circular slot, and under the spring action, the both ends of horizontal pole were located cross slot and circular slot respectively, and the horizontal pole is further fixed the position of montant, and the guarantee pin pole is difficult for taking place relative movement with the mounting hole, is favorable to improving the overall stability of quartering hammer.

Optionally, a first connecting plate is arranged between the two shells, a second connecting plate is fixedly connected to one end, close to the first connecting plate, of each shell, the second connecting plate is connected with a plurality of first bolts, and the first bolts penetrate through the second connecting plate and the first connecting plate and are in threaded connection with first nuts.

Through adopting above-mentioned technical scheme, first bolt passes second connecting plate and first nut threaded connection, can further improve the connection steadiness between two casings, and then improve the overall stability of quartering hammer when using.

Optionally, one end of the cylinder body, which is away from the first connecting plate, is connected with a plurality of main body through bolts, and the main body through bolts respectively penetrate through the cylinder body and the first connecting plate to be connected with second nuts through threads.

Through adopting above-mentioned technical scheme, main part through bolt has realized being connected between cylinder body and the first connecting plate fixedly, is favorable to improving the stability of quartering hammer cylinder body when using.

Optionally, the metal block is provided with a through groove matched with the positioning rod.

Through adopting above-mentioned technical scheme, lead to the groove and be convenient for carry on spacingly to the locating lever, be favorable to improving the steadiness of being connected of pin rod and casing.

Optionally, the outer wall of the cross rod is fixedly connected with a plurality of limiting rods, and the position, close to the circular groove, of the vertical rod is provided with a plurality of limiting grooves matched with the limiting rods.

Through adopting above-mentioned technical scheme, when the horizontal pole inserted the circular slot, the gag lever post inserted corresponding spacing inslot, made the difficult relative rotation that takes place of horizontal pole, was favorable to strengthening the limiting displacement of horizontal pole to the montant.

Optionally, the outer wall of the shell is provided with an anti-collision baffle, the four end corners of the anti-collision baffle are fixedly connected with second bolts, and the second bolts penetrate through the anti-collision baffle and are in threaded connection with the shell.

Through adopting above-mentioned technical scheme, make casing and anticollision baffle together fixed through the second bolt, the anticollision baffle is convenient for protect the casing, is favorable to reducing the wearing and tearing of casing, prolongs the life of casing.

Optionally, a plurality of reinforcing ribs are fixedly arranged between the second connecting plate and the housing.

Through adopting above-mentioned technical scheme, the strengthening rib is convenient for improve the connection steadiness between second connecting plate and the casing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the breaking hammer is installed, the two shells are respectively installed on two sides of the cylinder body, two ends of the pin rod respectively penetrate through the corresponding installation holes on the two sides, the positioning rod penetrates through the transverse hole, the vertical rod penetrates through the vertical groove and is inserted into the vertical hole, the magnetic suction part and the metal block are adsorbed to fix the relative position of the vertical rod and the metal block, the positioning rod is prevented from rotating, the relative position of the positioning rod and the pin rod is fixed, the pin rod is not easy to move relative to the installation holes when the breaking hammer is used, and the integral stability of the breaking hammer in use is improved;

2. after the vertical rod is inserted into the vertical hole, the transverse groove corresponds to the circular groove, under the action of the spring, two ends of the cross rod are respectively positioned in the transverse groove and the circular groove, the cross rod further fixes the position of the vertical rod, the pin rod is not easy to move relative to the mounting hole, and the integral stability of the breaking hammer is improved;

3. first bolt passes second connecting plate and first nut threaded connection, can further improve the connection steadiness between two casings, and then improves the overall stability of quartering hammer when using.

Drawings

Fig. 1 is a schematic view of the overall structure of a breaking hammer according to an embodiment of the present disclosure.

Fig. 2 is a schematic view for highlighting the position of the countersink and the metal casing.

FIG. 3 is a schematic view showing the connection between the positioning rod and the vertical rod.

Fig. 4 is intended to highlight the connection of the pin with the metal block.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: 1. a breaking hammer body; 3. a cylinder body; 4. a drill rod; 5. a housing; 7. a pin rod; 8. a transverse hole; 9. positioning a rod; 10. a countersunk groove; 11. a metal block; 12. a vertical hole; 13. a vertical rod; 14. a vertical slot; 15. a transverse groove; 16. a spring; 17. a cross bar; 18. a circular groove; 19. a first connecting plate; 20. a second connecting plate; 21. a first bolt; 22. a first nut; 23. a main body through bolt; 24. a second nut; 25. a through groove; 26. a limiting rod; 27. a limiting groove; 28. an anti-collision baffle; 29. a second bolt; 30. and (7) reinforcing ribs.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses quartering hammer.

Examples

Referring to fig. 1, the breaking hammer comprises a breaking hammer body 1, wherein the breaking hammer body 1 comprises a hydraulic cylinder, a cylinder body 3, a drill rod 4 and two shells 5 which are parallel to each other, the hydraulic cylinder is located in the cylinder body 3 and fixedly connected with the cylinder body 3, the cylinder body 3 is installed between the two shells 5, the drill rod 4 is fixedly connected with a piston rod of the hydraulic cylinder, when the breaking hammer is installed, an operator firstly installs and fixes the hydraulic cylinder in the cylinder body 3 and installs and fixes the drill rod 4 and an output end of the hydraulic cylinder, and then the two shells 5 are respectively installed on two sides of the cylinder body 3.

Referring to fig. 1 and 2, a plurality of mounting holes have all been seted up to two casings 5, and mounting hole thickness is less than casing 5 thickness, is equipped with a plurality of parallels between two casings 5 and with mounting hole looks adaptation's pin rod 7, operating personnel passes pin rod 7 behind the cylinder body 3, passes the mounting hole that both ends of pin rod 7 correspond respectively both sides casing 5 again, the length of pin rod 7 is greater than the distance between two casings 5 long, the both ends of pin rod 7 and casing 5 outer wall are located the coplanar. The shell 5 is provided with a countersunk groove 10 near the mounting hole, the countersunk groove 10 is fixedly connected with a metal block 11 near the mounting hole, and the metal block 11 is fixedly connected with the shell 5.

Referring to fig. 2 and 3, transverse holes 8 are formed in two ends of the pin rod 7, a positioning rod 9 connected with the transverse holes 8 in a sliding mode is installed in each transverse hole 8, an operator holds the positioning rod 9 again, the positioning rod 9 penetrates through the transverse hole 8 in the pin rod 7 from one side, and the countersunk groove 10 facilitates the operator to install the positioning rod 9 in the transverse hole 8 of the pin rod 7. The metal block 11 is provided with a through groove 25 matched with the positioning rod 9, the positioning rod 9 is located in the through groove 25, the through groove 25 limits the positioning rod 9, and the pin rod 7 can be prevented from moving in the length direction of the pin rod.

Referring to fig. 2 and 3, vertical holes 12 are formed at two ends of the positioning rod 9, a vertical rod 13 is installed in the vertical hole 12, a vertical groove 14 corresponding to the vertical hole 12 is formed in the metal block 11, the vertical rod 13 is respectively matched with the vertical hole 12 and the vertical groove 14, the vertical rod 13 penetrates through the vertical groove 14 of the metal block 11 and is inserted into the vertical hole 12 of the positioning rod 9, a magnetic absorption part which is absorbed by the metal block 11 is fixedly arranged at one end, close to the vertical groove 14, of the vertical rod 13, after the vertical rod 13 is inserted into the vertical hole 12, the magnetic absorption part on the vertical rod 13 is absorbed by the metal block 11, the relative positions of the vertical rod 13 and the metal block 11 are fixed, the positioning rod 9 is limited by the vertical rod 13, the positioning rod 9 cannot rotate, the relative positions of the positioning rod 9 and the pin rod 7 are fixed, the breaking hammer is used, the pin rod 7 cannot easily move relative to the mounting hole, the two shells 5 are stably connected, and the overall stability of the breaking hammer in use can be improved.

Referring to fig. 3 and 4, two cross slots 15 have been seted up near cross hole 8 department to pin rod 7 tip, fixed mounting has spring 16 in cross slot 15, spring 16 fixedly connected with and the horizontal pole 17 of cross slot 15 looks adaptation, spring 16 is when natural state, the one end that horizontal pole 17 deviates from spring 16 stretches out outside cross slot 15, operating personnel inserts montant 13 before the perpendicular hole 12 of locating lever 9, earlier remove horizontal pole 17 to being close to cross slot 15 in, make horizontal pole 17 arrange in cross slot 15 completely, spring 16 is compressed this moment, certain resilience force has.

Referring to fig. 3 and 5, circular groove 18 of horizontal pole 17 looks adaptation is seted up to the one end that montant 13 deviates from metal block 11, operating personnel inserts vertical hole 12 with montant 13 again, make the circular groove 18 on horizontal groove 15 and the montant 13 on the pin pole 7 corresponding, under the effect of the spring 16 resilience force, horizontal pole 17 moves away from spring 16 one end to the back, and then horizontal pole 17 deviates from the circular groove 18 of spring 16 in inserting montant 13's one end, make the both ends of horizontal pole 17 be located horizontal groove 15 and circular groove 18 respectively, further fix the position of montant 13, prevent that montant 13 and vertical hole 12 on the locating lever 9 from not hard up the separation, ensured that pin pole 7 is difficult for taking place relative movement with the mounting hole. The equal-angle fixedly connected with limiting rods 26 on the outer wall of the transverse rod 17 is provided with a plurality of limiting grooves 27 matched with the limiting rods 26 at positions, close to the circular grooves 18, of the vertical rod 13, the limiting rods 26 are respectively inserted into the corresponding limiting grooves 27 when the transverse rod 17 is inserted into the circular grooves 18 of the vertical rod 13, so that the transverse rod 17 is not easy to rotate relatively, the limiting effect of the transverse rod 17 on the vertical rod 13 can be enhanced, and the connecting stability of the vertical rod 13 and the positioning rod 9 is guaranteed.

Referring to fig. 1, a first connecting plate 19 is installed between two shells 5, the first connecting plate 19 is located at one end away from a drill rod 4, one end of each shell 5 close to the first connecting plate 19 is fixedly connected with a second connecting plate 20, after a pin 7 and the shells 5 on two sides are fixedly installed, an operator attaches the first connecting plate 19 to the second connecting plates 20 on two sides, the second connecting plate 20 is connected with a plurality of first bolts 21, each first bolt 21 penetrates through the second connecting plate 20 and the first connecting plate 19 to be connected with a first nut 22, and then each first bolt 21 penetrates through the second connecting plate 20 and the first connecting plate 19 to be in threaded connection with the first nut 22, so that the connection stability between the two shells 5 is further improved, and the overall stability of the breaking hammer in use is further improved. Install a plurality of strengthening ribs 30 between second connecting plate 20 and the casing 5, the both ends of strengthening rib 30 respectively with casing 5 and second connecting plate 20 fixed connection, strengthening rib 30 can improve the connection steadiness between second connecting plate 20 and the casing 5, and then improve the overall stability of quartering hammer when using.

Referring to fig. 1, when the first connection plate 19 is replaced after long-term use, an operator only needs to separate the first bolt 21 from the first nut 22, separate the first bolt 21 from the first connection plate 19 and the second connection plate 20, mount the new first connection plate 19, and finally connect the first bolt 21 through the second connection plate 20, the new first connection plate 19 and the first nut 22 by screw threads.

Referring to fig. 1, one end of the cylinder body 3, which is away from the first connection plate 19, is connected with a plurality of main body through bolts 23, the main body through bolts 23 respectively pass through the cylinder body 3 and the first connection plate 19 along the length direction and are connected with second nuts 24, the main body through bolts 23 pass through the cylinder body 3 and the first connection plate 19 and are connected with the second nuts 24 through threads, the connection between the cylinder body 3 and the first connection plate 19 is fixed, the stability of the cylinder body 3 when the breaking hammer is used can be improved, and further the overall stability of the breaking hammer can be improved.

Referring to fig. 1, the quartering hammer is in the use, behind pin 7's both ends and casing 5 fixed mounting, anticollision baffle 28 is all installed to the casing 5 outer wall, operating personnel is to anticollision baffle 28 and the laminating of casing 5 outer wall, four extreme angle fixedly connected with second bolts 29 of anticollision baffle 28, pass anticollision baffle 28 and casing 5 threaded connection with second bolt 29 again, it is together fixed with anticollision baffle 28 to make casing 5, the anticollision baffle 28 of both sides is convenient for protect casing 5, prevent that hard matters such as rock from colliding casing 5, can reduce the wearing and tearing that casing 5 takes place, prolong casing 5's life.

The implementation principle of the breaking hammer in the embodiment of the application is as follows: when the breaking hammer is installed, an operator firstly installs and fixes a hydraulic cylinder and a cylinder body 3 and a drill rod 4 and the hydraulic cylinder, then installs two shells 5 on two sides of the cylinder body 3 respectively, after a pin rod 7 passes through the cylinder body 3, two ends of the pin rod 7 pass through corresponding installation holes of the shells 5 on two sides respectively, the operator holds a positioning rod 9 by hand, then passes the positioning rod 9 through a transverse hole 8 on the pin rod 7, then passes a vertical rod 13 through a vertical groove 14 of a metal block 11 and inserts into a vertical hole 12 of the positioning rod 9, after the vertical rod 13 inserts into the vertical hole 12, a magnetic absorption part on the vertical rod 13 is absorbed with the metal block 11; corresponding with circular slot 18 on cross slot 15 and the montant 13, the one end that horizontal pole 17 deviates from spring 16 inserts the circular slot 18 of montant 13, the both ends of horizontal pole 17 are located cross slot 15 and circular slot 18 respectively, make montant 13 fixed with the relative position of metal block 11, and then montant 13 carries on spacingly to locating lever 9, make locating lever 9 can not take place to rotate, the relative position that has ensured locating lever 9 and round pin 7 is fixed, round pin 7 is difficult for taking place relative movement with the mounting hole, can improve the overall stability of quartering hammer when using.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A quartering hammer, includes quartering hammer body (1), its characterized in that: the breaking hammer comprises a hydraulic cylinder, a cylinder body (3), a drill rod (4) and two mutually parallel shells (5), wherein a plurality of mounting holes are formed in each of the two shells (5), a plurality of pin rods (7) are arranged between the two shells (5), the pin rods (7) penetrate through the cylinder body (3), two ends of each pin rod (7) respectively penetrate through the mounting holes in two sides, transverse holes (8) are formed in two ends of each pin rod (7), a positioning rod (9) in sliding connection with the transverse holes (8) is arranged in each transverse hole (8), a countersunk groove (10) is formed in each shell (5) close to the mounting holes, a metal block (11) is fixedly arranged in each countersunk groove (10), vertical holes (12) are formed in two ends of each positioning rod (9), a vertical rod (13) is arranged in each vertical hole (12), a vertical groove (14) corresponding to the vertical hole (12) is formed in each metal block (11), the vertical rods (13) are respectively matched with the vertical holes (12) and the vertical grooves (14), and one end, close to the vertical groove (13), one end, close to the vertical groove (14), a part for adsorbing the metal block (11), is arranged on each vertical rod (13); two transverse grooves (15) are formed in the end portion, close to the transverse hole (8), of the pin rod (7), springs (16) are fixedly arranged in the transverse grooves (15), the springs (16) are fixedly connected with transverse rods (17) matched with the transverse grooves (15), and circular grooves (18) matched with the transverse rods (17) are formed in the vertical rods (13).

2. A demolition hammer as claimed in claim 1 wherein: two be equipped with first connecting plate (19) between casing (5), casing (5) are close to one end fixedly connected with second connecting plate (20) of first connecting plate (19), and second connecting plate (20) are connected with a plurality of first bolts (21), and first bolt (21) pass second connecting plate (20) and first connecting plate (19) threaded connection have first nut (22).

3. A demolition hammer as claimed in claim 2 wherein: one end of the cylinder body (3) departing from the first connecting plate (19) is connected with a plurality of main body through bolts (23), and the main body through bolts (23) respectively penetrate through the cylinder body (3) and the first connecting plate (19) and are in threaded connection with second nuts (24).

4. A demolition hammer as claimed in claim 1 wherein: the metal block (11) is provided with a through groove (25) matched with the positioning rod (9).

5. A demolition hammer as claimed in claim 1 wherein: the outer wall of the cross rod (17) is fixedly connected with a plurality of limiting rods (26), and a plurality of limiting grooves (27) matched with the limiting rods (26) are formed in the positions, close to the circular grooves (18), of the vertical rods (13).

6. A demolition hammer as claimed in claim 1 wherein: the outer wall of the shell (5) is provided with an anti-collision baffle (28), four end corners of the anti-collision baffle (28) are fixedly connected with second bolts (29), and the second bolts (29) penetrate through the anti-collision baffle (28) and are in threaded connection with the shell (5).

7. A demolition hammer as claimed in claim 2 wherein: and a plurality of reinforcing ribs (30) are fixedly arranged between the second connecting plate (20) and the shell (5).