CN219886997U - Damping splash-proof breaking hammer for mining - Google Patents

Abstract

The utility model relates to a damping splash-proof breaking hammer for mining, in particular to the field of mining equipment, which comprises a breaking hammer main body and a drill rod arranged on the breaking hammer main body, wherein a connecting plate is arranged on the breaking hammer main body, a plurality of protection plates are circumferentially arranged on one side of the connecting plate, which is close to the drill rod, at intervals, one end of each protection plate, which is far away from the connecting plate, is flush with the drill rod, one end of each protection plate, which is close to the connecting plate, is hinged with the connecting plate through a hinge shaft, the hinge shaft is parallel to the surface of the connecting plate, and a protection mechanism capable of being folded and unfolded along with the movement of the protection plates is arranged between two adjacent protection plates.

Description

Damping splash-proof breaking hammer for mining

Technical Field

The utility model relates to the field of mining equipment, in particular to a damping splash-proof breaking hammer for mining.

Background

The breaking hammer is also called a hydraulic pick and a hydraulic gun, and the power source of the breaking hammer is pressure oil provided by a pump station of an excavator or a loader, so that the breaking hammer can more effectively clean the floating stones and soil in rock gaps when excavating a building. When the stone crusher is used in the field of mining, hard stones can be crushed so as to be convenient for carrying the stones. But stone scraps are easy to splash in the crushing process, and the splashed scraps are easy to cause injury to site constructors.

In view of the above, a damping splash-proof breaking hammer for mine exploitation is disclosed in Chinese patent publication No. CN217288536U, which has the technical points that: including the quartering hammer body, quartering hammer body fixedly connected with connecting plate, the connecting plate lower surface is connected with first protection section of thick bamboo, first protection section of thick bamboo lower surface inwards is equipped with the spread groove, sliding grafting has the second protection section of thick bamboo in the spread groove, fixedly connected with first spring between the tank bottom of spread groove and the second protection section of thick bamboo upper surface, in the second protection section of thick bamboo was arranged in to quartering hammer body lower extreme.

To the above-mentioned related art, the drilling rod of quartering hammer body moves the in-process of broken stone downwards, the bottom of second protective cylinder can with stone butt, and the second protective cylinder can be moved to the one side that is close to first protective cylinder, after the top of second protective cylinder moves to the bottom of first protective cylinder, the unable continuation of second protective cylinder removes, the second protective cylinder of butt on the stone can cause the hindrance to crushing work this moment, make the drilling rod of quartering hammer body be difficult to continue to bore downwards, the drilling rod can not effective utilization for the crushing effect of quartering hammer is influenced.

Disclosure of Invention

The utility model provides a damping anti-splashing breaking hammer for mine exploitation, which aims to reduce the influence on the breaking effect while ensuring the anti-splashing function of the breaking hammer.

The utility model provides a damping splash-proof breaking hammer for mine exploitation, which adopts the following technical scheme:

the utility model provides a quartering hammer is prevented splashing with shock attenuation in mining, includes the quartering hammer main part with install in drilling rod in the quartering hammer main part, be provided with the connecting plate in the quartering hammer main part, the connecting plate is close to drilling rod one side interval and encircles and be provided with a plurality of guard plates, connecting plate one end and drilling rod are kept away from to the guard plate flushes, the guard plate is close to connecting plate one end and passes through the articulated shaft with the connecting plate and articulates, the articulated shaft is parallel with the connecting plate face, adjacent two be provided with between the guard plate and can receive the protection machanism of exhibition along with the guard plate motion.

Through adopting above-mentioned technical scheme, along with the downwardly moving of quartering hammer, the guard plate can rotate to the outside for in the drilling rod is whole all can creep into the stone, the length of drilling rod can effectively utilize, therefore can guarantee the crushing effect of quartering hammer, simultaneously, because guard plate and connecting plate enclose the drilling rod, can reduce the possibility that the broken stone splashes out, the quartering hammer still can protect operating personnel, therefore holistic practicality is stronger.

Optionally, the protection mechanism includes folding fan, the fan rib of folding fan outside is connected through fixed subassembly dismantlement between the guard plate that corresponds.

Through adopting above-mentioned technical scheme, when the guard plate outwards rotates, can produce the clearance between two continuous guard plates, and the clearance can be bigger and bigger, and the setting of folding fan then can protect clearance department, reduces the possibility that the rubble piece splashes out, helps promoting the effect of preventing splashing.

Optionally, the fixed subassembly is including setting up the fixed block on the fan bone in the outside, one side that the folding fan was kept away from to the fixed block is provided with the locating lever, set up the constant head tank that is used for holding the locating lever on the lateral wall of guard plate, threaded connection has the bolt on the guard plate, the one end of bolt wears out from the locating lever.

By adopting the technical scheme, the positioning rod slides into the positioning groove by sliding the fixing block, and then the fixing block can be fixed on the protection plate by screwing in the bolt, so that the folding fan and the protection plate are fixedly connected; the cooperation of locating lever and constant head tank can play the positioning action, helps promoting the installation effect of fixed block and folding fan, and bolted connection simple structure is reliable and stable.

Optionally, springs are connected between two adjacent protection plates, the springs are in a stretching state, and the springs enable the two protection plates to generate a mutual abutting trend.

Through adopting above-mentioned technical scheme, the breaking hammer moves down the in-process, and the bottom and the stone butt of guard plate block the rubble that splashes, and the breaking hammer moves up the in-process, and the spring can make the guard plate of outwards expanding reset until adjacent guard plate butt, and the during operation is broken next time, the guard plate still can carry out effectual protection, therefore can guarantee the protection effect of guard plate.

Optionally, the spring overcoat is equipped with telescopic protective tube, protective tube both ends respectively connect on an adjacent guard plate.

By adopting the technical scheme, the protection pipe can protect the spring, so that the possibility that broken stone splashes to the spring to cause the spring to be clamped is reduced, and the device can reliably work.

Optionally, the protection plate is a rectangular plate or a trapezoid plate.

Through adopting above-mentioned technical scheme, the quartering hammer moves down and carries out crushing during operation, and the bottom of guard plate can be always with stone surface butt, can further reduce the possibility that the rubble piece splashes out, and the protection effect is better.

Optionally, a rubber pad is arranged on the inner wall of the protection plate.

Through adopting above-mentioned technical scheme, the rubber pad has elasticity, can protect the guard plate, reduces the damage of the broken stone piece that splashes to the guard plate, helps prolonging the life of device.

Optionally, the both ends of articulated shaft all are provided with the supporting shoe, supporting shoe fixed connection is on the lateral wall of connecting plate, be equipped with the through-hole that supplies the articulated shaft to wear out on the supporting shoe, articulated shaft and supporting shoe sliding connection, the equal threaded connection in both ends of articulated shaft has the nut, one side and the supporting shoe butt of nut.

Through adopting above-mentioned technical scheme, the articulated shaft passes through the nut releasable connection on the connecting plate, when the damaged serious needs of rubber pad are changed, can tear down the articulated shaft to take out the guard plate, change the rubber pad, the change process is simple and convenient, labour saving and time saving.

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

1. when the breaking hammer moves downwards to break stones, the protection plate can rotate outwards, the function of preventing broken stones from splashing is guaranteed, the drill rod can be drilled downwards all the time, the length of the rotating rod can be fully utilized, the breaking effect of the breaking hammer is guaranteed, and the practicability is stronger.

2. When the guard plate rotates to the outside, the folding fan can be unfolded gradually to protect the gap between two adjacent guard plates, so that the possibility of splashing of the broken stone is further reduced, and the protection effect of the breaking hammer is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view showing the structure of a fixing assembly according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of fig. 1 at a according to an embodiment of the present utility model.

Reference numerals: 1. a breaking hammer body; 11. a drill rod; 2. a connecting plate; 21. a support block; 3. a protection plate; 31. a hinge hole; 4. a hinge shaft; 5. folding fan; 6. a fixing assembly; 61. a fixed block; 62. a positioning rod; 63. a positioning groove; 64. a bolt; 7. a spring; 71. a protective tube; 8. a rubber pad; 9. and (3) a nut.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a damping splash-proof breaking hammer for mine exploitation. Referring to fig. 1 and 2, comprising: the breaking hammer comprises a breaking hammer main body 1 and a drill rod 11 arranged on the breaking hammer main body 1, wherein a connecting plate 2 is fixedly connected to the breaking hammer main body 1, the connecting plate 2 is perpendicular to the drill rod 11, and a plurality of protection plates 3 are arranged on one side, close to the drill rod 11, of the connecting plate 2 in a surrounding mode at intervals. In the embodiment, four protection plates 3 are uniformly distributed around the connecting plate 2, and rubber pads 8 are adhered to the inner wall of the protection plates 3, so that damages of splashed broken stone blocks to the protection plates 3 can be reduced, and the service life of the protection plates 3 can be prolonged; in other embodiments, the number of shielding plates 3 may be fewer or greater. When the breaking hammer moves downwards to break stones, the protection plate 3 arranged around the drill rod 11 can block splashed broken stones, so that a protection effect is achieved. When the breaking hammer is in a non-working state, one end of the protection plate 3, which is far away from the connecting plate 2, is flush with the end part of the drill rod 11, one end of the protection plate 3, which is close to the connecting plate 2, is hinged on the connecting plate 2 through the hinge shaft 4, a hinge hole 31 for the hinge shaft 4 to penetrate is formed in the protection plate 3, the hinge shaft 4 is arranged on the side wall of the connecting plate 2, and the hinge shaft 4 is parallel to the plate surface of the connecting plate 2. When the quartering hammer moves downwards, the bottom of drilling rod 11 tip and guard plate 3 simultaneously with stone butt, along with drilling rod 11 gets into in the stone, guard plate 3 can rotate, so guaranteed when preventing the broken stone effect of splashing, still make drilling rod 11 can drill into in the stone deeper, the length of drilling rod 11 has obtained effectual utilization, has reduced the influence to the crushing effect of quartering hammer, therefore the practicality is stronger. In this embodiment, the protection plate 3 is a rectangular plate, so when the breaking hammer moves downwards to break, the bottom of the protection plate 3 can keep a state of abutting against the stone surface along with the rotation of the protection plate 3, so that the possibility of splashing of broken stone blocks can be reduced, and the protection effect is enhanced; in other embodiments, the protection plate 3 may be a trapezoid plate, and when the protection plate 3 is a trapezoid plate, the width of the protection plate 3 on the side far from the connection plate 2 is larger than the width on the side close to the connection plate 2.

When the breaking hammer moves downwards to carry out breaking work, the protection plates 3 arranged on the periphery of the connecting plate 2 rotate outwards, gaps can be formed between the adjacent protection plates 3, so that the blocking effect on splashed broken stone blocks is weakened, and a protection mechanism capable of retracting along with the movement of the protection plates 3 is arranged between the two adjacent protection plates 3 in order to ensure the blocking effect of the breaking hammer on the broken stone blocks. Referring to fig. 2 and 3, the protection mechanism includes a folding fan 5, and a fixing assembly 6 is disposed between the ribs on the outermost sides of the folding fan 5 and the adjacent protection plate 3. When the breaking hammer is in an unoperated state, the folding fan 5 is in a folded state; when the protection plates 3 around rotate outwards, the folding fan 5 is gradually unfolded along with the increase of the gap between the two adjacent protection plates 3, and can block the broken stone splashed to the gap, so that the protection effect is better. The fixing assembly 6 comprises a fixing block 61 fixedly connected to the outermost fan frame, the length of the fixing block 61 is matched with the length of the protection plate 3, one side, far away from the folding fan 5, of the fixing block 61 is welded with a positioning rod 62, the length direction of the positioning rod 62 is parallel to the length direction of the fixing block 61, and the side wall of the protection plate 3 is provided with a positioning groove 63 for accommodating the positioning rod 62; the protection plate 3 is provided with a threaded hole, the threaded hole is internally connected with a bolt 64 in a threaded manner, the positioning rod 62 is provided with a fixing hole for the bolt 64 to pass through, and the end part of the bolt 64 passes through the fixing hole.

During installation, the fixing block 61 slides along the edge of the protection plate 3, so that the positioning rod 62 slides into the positioning groove 63, then the threaded hole and the fixing hole are positioned at coaxial positions, and the bolt 64 is screwed in to fix, so that the installation of the folding fan 5 can be completed; when the folding fan 5 is damaged, the bolt 64 can be unscrewed, and the fixing block 61 and the folding fan 5 are taken out for replacement; the fixing component 6 plays a role in fixing the folding fan 5, is convenient for the installation and the disassembly of the folding fan 5, and can be replaced in time after being damaged, so that the protection effect of the folding fan 5 is guaranteed.

In order to further enhance the protection effect of the protection plates 3, referring to fig. 2, springs 7 are connected between the inner walls of two adjacent protection plates 3, the springs 7 are in a tensile state, and the springs 7 enable the two protection plates 3 to generate a mutual abutting trend; along with the downward movement of the breaking hammer, the surrounding protection plates 3 can rotate outwards, the folding fan 5 is unfolded, when the breaking hammer moves upwards, under the action of the tension force of the spring 7, the surrounding protection plates 3 can rotate inwards, the folding fan 5 is folded until every two adjacent protection plates 3 are abutted against the fixed block 61 between the two protection plates 3, the reset of the protection plates 3 is completed, and the protection plates 3 still can play a role in preventing the broken stone from splashing better when the breaking work is carried out next time. The outside cover of spring 7 is equipped with telescopic protective tube 71, and protective tube 71's both ends are respectively connected on an adjacent guard plate 3, and protective tube 71's setting can protect spring 7, reduces the rubble piece and splashes to spring 7 department and lead to spring 7 to be blocked the possibility, helps hoisting device's reliability.

The inboard of guard plate 3 is provided with rubber pad 8, can protect guard plate 3, but the rubber pad 8 is damaged or take off the difficult reinstallation behind the fall, in order to be convenient for carry out periodic maintenance to rubber pad 8, is detachable connection between guard plate 3 and the connecting plate 2. Referring to fig. 1 and 4, the connection plate 2 is configured as a rectangular block, two support blocks 21 are welded on each side wall of the connection plate 2, the distance between the two support blocks 21 is smaller than the length of the hinge shaft 4, through holes for the hinge shaft 4 to pass through are formed in the support blocks 21, and two ends of the hinge shaft 4 respectively pass through the two support blocks 21; the both ends of articulated shaft 4 are provided with the external screw thread, and the equal threaded connection in both ends of articulated shaft 4 has nut 9, and nut 9 is located adjacent supporting shoe 21 and keeps away from the one side at articulated shaft 4 middle part, and the one end and the supporting shoe 21 butt of nut 9 to connect articulated shaft 4 on connecting plate 2. When the rubber pad 8 is required to be detached for replacement, the nut 9 can be unscrewed, then the hinge shaft 4 is taken out, and the connecting plate 2 can be detached, so that the rubber pad 8 is replaced, and the novel hydraulic lifting device is simple in structure and convenient to operate.

The embodiment of the utility model provides a damping splash-proof breaking hammer for mining, which is implemented by the following principle: when the breaking hammer moves downwards to break stones, the bottoms of the drill rods 11 and the protection plates 3 are firstly contacted with the surfaces of the stones at the same time, and then the surrounding protection plates 3 can rotate outwards due to the limiting effect of the stones on the protection plates 3 along with the downward movement of the drill rods 11, and meanwhile, the folding fans 5 between the two adjacent protection plates 3 are driven to be unfolded; in the process, the bottom of the protection plate 3 is always abutted against the surface of the stone, and the drill rod 11 is enclosed by the connection plate 2, the protection plate 3 and the folding fan 5, so that the possibility of splashing of broken stone blocks is reduced, and operators can be protected; because guard plate 3 can rotate for in drilling rod 11 can all bore into the stone, the length of drilling rod 11 can effectual utilization, thereby guaranteed the crushing effect of quartering hammer, the practicality is stronger.

The above is a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a quartering hammer is prevented splashing with shock attenuation in mining, includes quartering hammer main part (1) and install in drilling rod (11) on quartering hammer main part (1), its characterized in that: be provided with connecting plate (2) on quartering hammer main part (1), connecting plate (2) are close to drilling rod (11) one side interval and encircle and be provided with a plurality of guard plates (3), connecting plate (2) one end and drilling rod (11) are kept away from to guard plate (3) flush, connecting plate (2) one end and connecting plate (2) are close to guard plate (3) are articulated through articulated shaft (4), articulated shaft (4) are parallel with connecting plate (2) face, adjacent two be provided with between guard plate (3) can be along with guard plate (3) motion and the protection machanism of folding and unfolding.

2. The damping splash-proof breaking hammer for mining according to claim 1, wherein: the protection mechanism comprises a folding fan (5), and the fan rib at the outermost side of the folding fan (5) is detachably connected with the corresponding protection plate (3) through a fixing component (6).

3. The damping splash-proof breaking hammer for mining according to claim 2, wherein: the fixing assembly (6) comprises a fixing block (61) arranged on the outermost fan frame, one side, far away from the folding fan (5), of the fixing block (61) is provided with a locating rod (62), a locating groove (63) for containing the locating rod (62) is formed in the side wall of the protection plate (3), a bolt (64) is connected to the protection plate (3) in a threaded mode, and one end of the bolt (64) penetrates out of the locating rod (62).

4. The damping splash-proof breaking hammer for mining according to claim 1, wherein: a spring (7) is connected between two adjacent protection plates (3), the spring (7) is in a stretching state, and the spring (7) enables the two protection plates (3) to generate a mutual abutting trend.

5. The damping splash-proof breaking hammer for mining according to claim 4, wherein: the spring (7) is sleeved with a telescopic protection tube (71), and two ends of the protection tube (71) are respectively connected to an adjacent protection plate (3).

6. The damping splash-proof breaking hammer for mining according to claim 1, wherein: the protection plate (3) is a rectangular plate or a trapezoid plate.

7. The damping splash-proof breaking hammer for mining according to claim 1, wherein: a rubber pad (8) is arranged on the inner wall of the protection plate (3).

8. The damping splash-proof breaking hammer for mining according to claim 7, wherein: the utility model discloses a hinge, including articulated shaft (4), connecting plate (2), supporting shoe (21), through-hole, nut (9) are all screwed to the both ends of articulated shaft (4), supporting shoe (21) both ends all are provided with supporting shoe (21), supporting shoe (21) fixedly connected with is on the lateral wall of connecting plate (2), be equipped with the through-hole that supplies articulated shaft (4) to wear out on supporting shoe (21), articulated shaft (4) and supporting shoe (21) sliding connection, the both ends of articulated shaft (4) all threaded connection has nut (9), one side and supporting shoe (21) butt of nut (9).