CN219864840U - Quick breaker of hard rock - Google Patents
Quick breaker of hard rock Download PDFInfo
- Publication number
- CN219864840U CN219864840U CN202320690410.8U CN202320690410U CN219864840U CN 219864840 U CN219864840 U CN 219864840U CN 202320690410 U CN202320690410 U CN 202320690410U CN 219864840 U CN219864840 U CN 219864840U
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- CN
- China
- Prior art keywords
- buffer
- wall
- hard rock
- hammer
- impact
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- 239000011435 rock Substances 0.000 title claims abstract description 29
- 239000000872 buffer Substances 0.000 claims abstract description 88
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- 238000004080 punching Methods 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007799 cork Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of bridge construction, in particular to a rapid crushing device for hard rock, which comprises a hammer body connected with a punching pile machine lifting rope through a connecting seat, wherein the upper surface of the hammer body is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a matching sleeve, the inner wall of the hammer body is provided with a buffer cavity, the inner wall of the buffer cavity is sleeved with an impact hammer head for performing primary impact on the rock, and the inner wall of the buffer cavity is provided with a buffer part for buffering the impact hammer head. This quick breaker of hard rock is through setting up impact hammer head and buffer unit for impact hammer head is first with the bottom contact in stake hole, strikes the breakage, and the impact force is concentrated, and then improves the crushing efficiency to hard rock, and buffers impact hammer head through buffer unit, and in time discharges the heat of buffering intracavity, avoids impacting the damage that the relative effort between hammer head and the hammer body caused the stake hammer.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a rapid crushing device for hard rock.
Background
At present, the society economy of China rapidly develops, large-caliber foundation pile engineering is widely applied, the treatment of bridge foundations generally adopts box-type, underground diaphragm wall, pile and other forms as foundations, in the foundation forms, the punched bored pile which is used as a deep foundation has the advantages of deep soil penetration, high rigidity, high bearing capacity, small pile body deformation, convenience in underwater construction and the like, and becomes a preferred scheme of foundation engineering, the hole forming of the punched bored pile is a key technology, a punching machine is key equipment for hole forming, a punching pile driver is generally adopted for hole forming operation, the punching pile driver utilizes a power device to lift a hammer with certain weight to a certain height, then the hammer falls freely, and periodic impact crushing is carried out on the hole bottom by utilizing impact power, so as to form a pile hole with certain pile diameter and depth;
when punching a hole, the pile driver punches a hole, the impact force to the hole bottom is controlled through the lifting height of the pile hammer, the pile hammer is deflected entirely due to the fact that the contact surface is large when the pile hammer is used for impacting hard rock, the impact force is dispersed, the impact efficiency to the pile hole is reduced, and when the pile hammer is impacted, high heat is generated inside the pile hammer, and the service life of the pile hammer is influenced.
Disclosure of Invention
Based on the technical problems that the impact force is easy to disperse when the existing pile hammer impacts hard rock, the impact efficiency on a pile hole is reduced, and high heat is generated in the pile hammer during impact to influence the service life of the pile hammer, the utility model provides a rapid crushing device for the hard rock.
The utility model provides a rapid crushing device for hard rock, which comprises a hammer body connected with a punching pile machine lifting rope through a connecting seat, wherein a mounting hole is formed in the upper surface of the hammer body, a matching sleeve is fixedly connected to the inner wall of the mounting hole, a buffer cavity is formed in the inner wall of the hammer body, an impact hammer head for first punching the rock is sleeved on the inner wall of the buffer cavity, a buffer part for buffering the impact hammer head is arranged on the inner wall of the buffer cavity, and the buffer part comprises a connecting disc fixed on the upper surface of the impact hammer head and a buffer ring fixed on the inner wall of the buffer cavity.
Preferably, the inner wall of the matching sleeve is connected with the connecting seat through a bearing, and the outer surface of the upper end of the connecting seat is in threaded connection with a protecting sleeve for fastening the lifting rope.
Through the technical scheme, the rotation generated in the descending process of the hammer body can not cause the torsion of the lifting rope, and the connection between the lifting rope and the connecting seat is increased through the protective sleeve.
Preferably, the periphery side of the hammer body is fixedly connected with crushing strips distributed in an annular array, and the outer side surface of the crushing strips is fixedly connected with reinforcing strips made of hard alloy materials.
Through above-mentioned technical scheme, can increase the rock wall to stake hole periphery through the reinforcing strip of carbide and break.
Preferably, the upper surface of connection pad is provided with two buffer plates of relative setting, one buffer plate with connection pad fixed connection, another buffer plate's upper surface with the interior roof fixed connection of buffer chamber, and two be provided with between the buffer plate with the inner wall activity in buffer chamber cup joints the transition dish.
Through above-mentioned technical scheme, after striking tup and stake hole bottom contact, promote one of them buffer disk for two buffer disks laminating each other carry out first buffering, and then the cooperation transition dish further buffers.
Preferably, the opposite surfaces of the two buffer trays are provided with mounting grooves, and the inner walls of the mounting grooves are fixedly connected with pushing trays made of cork materials.
Through above-mentioned technical scheme, can increase the hardness of buffer disk through pushing the dish.
Preferably, the upper surface of transition dish has seted up the buffering mouth that is annular array and distributes, the inner wall fixedly connected with hollow buffering ball of buffering mouth, the buffering dish with the material of hollow buffering ball is rubber, the inner wall fixedly connected with spring of hollow buffering ball.
Through above-mentioned technical scheme, can extrude hollow buffering ball when two transition discs are close to each other, further cushion through hollow buffering ball's shrink and inside spring.
Preferably, the inner wall of the buffer cavity is provided with a chute for guiding the impact hammer head, the inner wall of one side of the chute is provided with a radiating hole penetrating through the outer surface of the impact hammer head, the inner wall of the radiating hole is fixedly connected with a heat conducting rod made of copper, and the inner wall of the buffer cavity is provided with an exhaust hole penetrating through the top surface of the hammer body.
Through the technical scheme, heat in the hammer body can be conducted to the outside of the hammer body through the heat conducting rod, and hot air in the buffer cavity is discharged from the exhaust hole through movement of the impact hammer head in the buffer cavity.
The beneficial effects of the utility model are as follows:
through setting up impact hammer head and buffer unit for impact hammer head is first with the bottom contact in stake hole, strikes the breakage, and the impact force is concentrated, and then improves the crushing efficiency to hard rock, and buffers impact hammer head through buffer unit, and in time discharges the heat in the buffer chamber, avoids impacting the damage that the relative effort between hammer head and the hammer body caused the stake hammer.
Drawings
FIG. 1 is a schematic view of a rapid breaking device for hard rock according to the present utility model;
FIG. 2 is a cross-sectional view of a hammer block structure of a rapid breaking device for hard rock according to the present utility model;
FIG. 3 is a perspective view of a transition disc structure of a rapid breaking device for hard rock according to the present utility model;
fig. 4 is an enlarged view of the structure a in fig. 2 of a rapid breaking device for hard rock according to the present utility model.
In the figure: 1. a connecting seat; 2. a hammer body; 3. a matching sleeve; 4. a protective sleeve; 5. crushing the strips; 6. reinforcing strips; 7. a buffer chamber; 8. impact hammer; 9. a connecting disc; 91. a buffer ring; 92. a buffer tray; 93. a transition disc; 94. a mounting groove; 95. pushing the disc; 96. a hollow buffer ball; 97. a spring; 98. a chute; 99. a heat radiation hole; 910. a heat conduction rod; 911. and an exhaust hole.
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 quick breaker of hard rock, including the hammer block 2 that is connected through connecting seat 1 and punching pile machine lifting rope, the mounting hole has been seted up to the upper surface of hammer block 2, the inner wall fixedly connected with cooperation cover 3 of mounting hole, the inner wall of cooperation cover 3 passes through the bearing to be connected with connecting seat 1, the upper end surface threaded connection of connecting seat 1 has the lag 4 that is used for fastening the lifting rope for the rotation that hammer block 2 produced in the decline in-process can not lead to the lifting rope to twist reverse, and increase the connection between lifting rope and the connecting seat 1 through lag 4.
The periphery side of the hammer body 2 is fixedly connected with crushing strips 5 distributed in an annular array, the outer side surface of the crushing strips 5 is fixedly connected with reinforcing strips 6 made of hard alloy, and rock walls on the periphery of a pile hole can be crushed by adding the reinforcing strips 6 made of hard alloy.
The inner wall of the hammer body 2 is provided with a buffer cavity 7, the inner wall of the buffer cavity 7 is sleeved with an impact hammer head 8 for first impact on rock, the inner wall of the buffer cavity 7 is provided with a buffer part for buffering the impact hammer head 8, the buffer part comprises a connecting disc 9 fixed on the upper surface of the impact hammer head 8 and a buffer ring 91 fixed on the inner wall of the buffer cavity 7, the upper surface of the connecting disc 9 is provided with two buffer discs 92 which are oppositely arranged, one buffer disc 92 is fixedly connected with the connecting disc 9, the upper surface of the other buffer disc 92 is fixedly connected with the inner top wall of the buffer cavity 7, a transition disc 93 movably sleeved with the inner wall of the buffer cavity 7 is arranged between the two buffer discs 92, after the impact hammer head 8 contacts with the bottom of a pile hole, one buffer disc 92 is pushed, the two buffer discs 92 are mutually attached to perform first buffer, and then the transition discs 93 are matched for further buffer.
The mounting groove 94 has all been seted up to the relative surface of two buffer trays 92, the pushing disc 95 of cork material is fixedly connected with to the inner wall of mounting groove 94, can increase the hardness of buffer tray 92 through pushing disc 95, the buffer mouth that is annular array distribution is seted up to the upper surface of transition tray 93, the inner wall fixedly connected with hollow buffer ball 96 of buffer mouth, the material of buffer tray 92 and hollow buffer ball 96 is rubber, the inner wall fixedly connected with spring 97 of hollow buffer ball 96, can extrude hollow buffer ball 96 when two transition trays 93 are close to each other, shrink through hollow buffer ball 96 and inside spring 97 further cushion, the spout 98 that is used for carrying out the direction to impact tup 8 is seted up to the inside wall of buffer chamber 7, the inner wall of one side of spout 98 has been seted up and has been run through to the louvre 99 of impact tup 8 surface, the inner wall fixedly connected with copper heat conduction stick 910 of louvre 99, the inner wall of buffer chamber 7 has been seted up and has been run through to the exhaust hole 911 of hammer body 2 top surface, can make the inside heat of hammer body 2 conduct to the outside of hammer body 2 through the heat conduction stick to 911 through the inside of impact tup 8, and remove the inside hole 911 from 911 air in buffer chamber 7 through impact tup 7.
Working principle: during the use, through swivelling joint between connecting seat 1 and the cooperation cover 3, make hammer block 2 can produce the rotation along with the air current in-process and can not influence the whereabouts of hammer block 2, when striking hammer head 8 and stake hole bottom contact, carry out the first impact to the stake hole bottom, strike hammer head 8 atress back and remove to hammer block 2 inside, drive connection pad 9 and drive the buffer disc 92 that is connected with it and upwards remove, make pushing disc 95 promote hollow buffer ball 96, cushion impact hammer head 8 through hollow buffer ball 96 and spring 97's cooperation, afterwards, broken strip 5 is broken the periphery of stake hole, increase broken strip 5's intensity through reinforcing bar 6, outwards derive the heat that produces when hammer block 2 and impact hammer head 8 are strikeed the stake hole through heat conducting rod 911, and further discharge the heat in the buffer chamber 7 through the exhaust hole 911.
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 (7)
1. A rapid breaking device for hard rock, characterized in that: including hammer block (2) of being connected through connecting seat (1) and punching pile machine lifting rope, the mounting hole has been seted up to the upper surface of hammer block (2), the inner wall fixedly connected with cooperation cover (3) of mounting hole, buffer chamber (7) have been seted up to the inner wall of hammer block (2), impact hammer head (8) of first punching to rock have been cup jointed to the inner wall of buffer chamber (7), the inner wall of buffer chamber (7) is provided with and is used for right impact hammer head (8) carry out the buffer unit who buffers, buffer unit is including fixing impact hammer head (8) upper surface connection pad (9) and fix buffer ring (91) of buffer chamber (7) inner wall.
2. A rapid breaking device for hard rock according to claim 1, characterized in that: the inner wall of the matching sleeve (3) is connected with the connecting seat (1) through a bearing, and a protecting sleeve (4) used for fastening the lifting rope is connected with the outer surface of the upper end of the connecting seat (1) in a threaded manner.
3. A rapid breaking device for hard rock according to claim 1, characterized in that: the periphery of the hammer body (2) is fixedly connected with crushing strips (5) distributed in an annular array, and the outer side surface of the crushing strips (5) is fixedly connected with reinforcing strips (6) made of hard alloy materials.
4. A rapid breaking device for hard rock according to claim 1, characterized in that: the upper surface of connection pad (9) is provided with two buffer plates (92) of relative setting, one of them buffer plate (92) with connection pad (9) fixed connection, another buffer plate's (92) upper surface with the interior roof fixed connection of buffer chamber (7), and two be provided with between buffer plate (92) with transition dish (93) that the inner wall activity of buffer chamber (7) cup jointed.
5. A rapid breaking device for hard rock according to claim 4, characterized in that: the opposite surfaces of the two buffer disks (92) are provided with mounting grooves (94), and pushing disks (95) made of cork are fixedly connected to the inner walls of the mounting grooves (94).
6. A rapid breaking device for hard rock according to claim 4, characterized in that: the upper surface of transition dish (93) has seted up the buffering mouth that is annular array and distributes, the inner wall fixedly connected with hollow buffering ball (96) of buffering mouth, buffering dish (92) with the material of hollow buffering ball (96) is rubber, the inner wall fixedly connected with spring (97) of hollow buffering ball (96).
7. A rapid breaking device for hard rock according to claim 1, characterized in that: the inner side wall of the buffer cavity (7) is provided with a chute (98) used for guiding the impact hammer head (8), one side inner wall of the chute (98) is provided with a radiating hole (99) penetrating through the outer surface of the impact hammer head (8), the inner wall of the radiating hole (99) is fixedly connected with a heat conducting rod (910) made of copper, and the inner wall of the buffer cavity (7) is provided with an exhaust hole (911) penetrating through the top surface of the hammer body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690410.8U CN219864840U (en) | 2023-03-31 | 2023-03-31 | Quick breaker of hard rock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690410.8U CN219864840U (en) | 2023-03-31 | 2023-03-31 | Quick breaker of hard rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864840U true CN219864840U (en) | 2023-10-20 |
Family
ID=88372817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320690410.8U Active CN219864840U (en) | 2023-03-31 | 2023-03-31 | Quick breaker of hard rock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864840U (en) |
-
2023
- 2023-03-31 CN CN202320690410.8U patent/CN219864840U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |