CN116696378A - Rock breaking push bench and use method thereof - Google Patents
Rock breaking push bench and use method thereof Download PDFInfo
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- CN116696378A CN116696378A CN202310992440.9A CN202310992440A CN116696378A CN 116696378 A CN116696378 A CN 116696378A CN 202310992440 A CN202310992440 A CN 202310992440A CN 116696378 A CN116696378 A CN 116696378A
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- 239000011435 rock Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The application discloses a rock crushing pipe pushing machine and a use method thereof, and relates to the technical field of pipe pushing machines, and the rock crushing pipe pushing machine comprises a cutter head, wherein a fixed disc is arranged in the cutter head, a plurality of connecting plates are fixedly arranged on the outer ring surface of the fixed disc, a plurality of U-shaped clamping rails are fixedly arranged on the front surfaces of the connecting plates, a row of lug seats are clamped in the openings of the U-shaped clamping rails, crushing shafts are inserted into the outer end parts of the row of lug seats, a plurality of crushing wheels are sleeved on the crushing shafts, a polygonal cover is fixedly arranged on the front surface of the fixed disc, a circular through hole is formed in the middle part of the front surface of the polygonal cover, a rotary disc is clamped in the inner part of the circular through hole, a fixed shaft is inserted in the middle part of the rotary disc, and a gear disc is sleeved at the rear end part of the fixed shaft; the front section of the fixed shaft is sleeved with a conical cylinder, and the outer ring surface of the conical cylinder is provided with conical spiral blades. According to the application, the middle part of the mine cavity is firstly subjected to drilling type crushing, and then the periphery of the mine cavity is subjected to large-area crushing, so that the integral crushing effect of the push bench is further improved.
Description
Technical Field
The application relates to the technical field of push bench, in particular to a rock breaking push bench and a use method thereof.
Background
With the enhancement of people's awareness of environmental protection, the pipe jacking technique will play a more important role in the construction of underground pipelines. The pipe jacking construction is to overcome the friction force between the pipeline and the surrounding soil by means of the jacking equipment in the working pit, jack the pipeline into the soil according to the designed gradient and transport away the earth.
The application discloses an adjustable secondary crushing structure (publication number: CN 111411976A) of a rock pipe pushing jack, and a device mounting seat; the device installation seat is of a flange plate structure provided with a circle of installation holes, the device installation seat is installed on a power section of the pipe jacking machine through the installation holes, the top of the device installation seat is provided with an end installation seat integrated with the device installation seat, a bottom welding plate is welded at the center of the bottom surface of the device installation seat, a post rod is welded at the center of the top surface of the bottom welding plate, and the post rod is positioned in an inner ring of the end installation seat along with the bottom welding plate.
In the use process of the current pipe pushing bench, the following defects exist: 1. the cutter head of the existing pipe pushing jack cannot completely cut up rocks with larger hardness, and the crushing effect has great limitation because the cutter head does not have the function of central crushing; 2. when traditional cutter impels in the rock layer, only carry out once broken to the stone, single broken mode not only can damage the cutter, can also cause the broken degree of rock layer not good, directly influences the construction progress.
Disclosure of Invention
The application aims to solve the defect of poor rock crushing effect of a pipe pushing jack in the prior art, and provides a rock crushing pipe pushing jack and a use method thereof.
In order to solve the problem of poor rock crushing effect of the push bench in the prior art, the application adopts the following technical scheme:
the rock breaking push bench comprises a cutter head, wherein a fixed disc which is concentrically arranged is arranged in the cutter head, a plurality of connecting plates which are circularly arranged are fixedly arranged on the outer ring surface of the fixed disc, and the outer end part of each connecting plate is fixedly connected with the inner ring surface of the cutter head;
the front surfaces of the connecting plates are fixedly provided with a plurality of U-shaped clamping rails which are distributed at intervals, the inside of the opening of each U-shaped clamping rail is clamped with a row of lug seats which are connected in a sliding manner, the outer end parts of the row of lug seats are inserted with crushing shafts which are connected in a rotating manner, the crushing shafts are sleeved with a plurality of crushing wheels which are distributed at equal intervals, and the crushing wheels are uniformly distributed in the opening of the row of lug seats;
the front of the fixed disc is fixedly provided with a polygonal cover with an open back, the middle part of the front of the polygonal cover is provided with a circular through hole, a rotary disc in rotary connection is clamped in the circular through hole, the middle part of the rotary disc is inserted with a fixed shaft which concentrically penetrates through and is fixedly connected, and the rear end part of the fixed shaft is sleeved with a gear disc which concentrically and fixedly connected;
the front section part of the fixed shaft is sleeved with a conical cylinder concentrically fixedly connected, and the outer ring surface of the conical cylinder is provided with conical spiral blades continuously spirally fixedly connected.
Preferably, a circular groove is formed in the middle of the back surface of the fixed disc, a heavy-duty motor with a forward output end is fixedly arranged in the circular groove, and the end part of a motor shaft of the heavy-duty motor is coaxially connected with the rear end part of the fixed shaft by rotating and penetrating the fixed disc.
Preferably, the outer side surface of the polygonal cover is provided with a plurality of circular sliding holes in circular arrangement, the circular sliding holes are in one-to-one correspondence with the crushing shafts, the inner end part of each crushing shaft is inserted into the corresponding circular sliding hole in a sliding and penetrating way, and the inner end part of each crushing shaft is sleeved with a widened gear in concentric fixedly connection.
Preferably, the front surface of the gear disc is sleeved with a plane gear ring which is concentrically and fixedly connected, the plane gear ring is meshed with the widening gear, and the widening gear is in sliding connection with the plane gear ring.
Preferably, the lateral surface of polygon cover has seted up a plurality of circular arrangement's rectangle slide hole, a plurality of rectangle slide hole and allies oneself with row ear seat one-to-one, every the inside of rectangle slide hole all inserts and is equipped with the rectangle slide that slides and run through, every the outer tip of rectangle slide all with the row ear seat rigid coupling that corresponds, every the elliptical ring that vertically distributes has all been set firmly to the inner tip of rectangle slide.
Preferably, the front of the fixed disk is inserted with a plurality of linkage shafts which are circularly arranged around the gear disk, the outer end part of each linkage shaft is sleeved with a linkage gear which is concentrically and fixedly connected, the gear disk is meshed with a plurality of linkage gears, the front of each linkage gear is fixedly provided with an eccentric pin shaft which is eccentrically distributed, and the outer end part of each eccentric pin shaft is slidably clamped in a corresponding elliptical ring.
Preferably, the front of the turntable is inserted with a plurality of planet shafts which are circularly arranged around the fixed shaft, the front section part of the planet shafts is sleeved with a sleeve which is concentrically fixedly connected, the rear end part of the sleeve is sleeved with a wear-resistant baffle disc, and the front section part and the middle section part of the sleeve are sleeved with wear-resistant spiral blades which are discontinuously and spirally fixedly connected.
Preferably, the rear end part of the planetary shaft extends into the polygonal cover, the rear end part of the planetary shaft is sleeved with a planetary gear concentrically fixedly connected with the planetary gear, an inner gear ring is fixedly arranged on the inner front side wall of the polygonal cover, and the planetary gear is meshed with the inner gear ring.
Preferably, the cutter head is in a circular hollow ring shape, an annular groove is formed in the outer ring surface of the cutter head, a plurality of trapezoid notches are formed in the outer wall of the annular groove, a plurality of flange holes are formed in the back surface of the cutter head, and the trapezoid notches correspond to the flange holes one by one.
The application also provides a use method of the rock breaking push bench, which comprises the following steps:
the method comprises the steps that firstly, a cutter head is arranged at the front end part of a push bench body, and the cutter head is controlled to slowly rotate at the front end part of the push bench body; starting a heavy-duty motor, wherein a motor shaft of the heavy-duty motor drives a fixed shaft, a gear disc, a planar gear ring, a rotary table, a conical cylinder and a conical helical blade to synchronously rotate;
when the gear plate rotates, the gear plate is meshed to drive the linkage gear and the linkage shaft to reversely rotate, the eccentric pin shaft and the elliptical ring form a limiting function to drive the rectangular sliding plate to reciprocally slide along the rectangular sliding hole, the linkage lug seat is synchronously driven to reciprocally slide along the U-shaped clamping rail, and the crushing wheels, the crushing shafts and the widening gear are synchronously driven to reciprocally slide along the circular sliding hole;
step three, when the planar gear ring rotates, the planar gear ring is meshed to drive the widening gear, the crushing shaft and the crushing wheels to rotate;
step four, when the turntable rotates, a plurality of planetary shafts, sleeves, wear-resistant helical blades and planetary gears are driven to revolve, the planetary gears are meshed and rotated along the internal gear ring, the planetary shafts, the sleeves and the wear-resistant helical blades are driven to rotate, and then the sleeves and the wear-resistant helical blades are enabled to rotate in a planetary mode;
and fifthly, when the cutterhead is slowly pushed forward and is subjected to construction, primary crushing operation is performed through the conical spiral blades, secondary crushing operation is performed through the wear-resistant spiral blades, and finally comprehensive crushing operation is performed through the crushing wheels.
Compared with the prior art, the application has the beneficial effects that:
1. in the application, as the conical spiral blades adopt a continuous spiral design and the wear-resistant spiral blades adopt a discontinuous spiral design, the turntable drives the conical cylinder and the conical spiral blades to synchronously rotate, the planetary shaft drives the sleeve and the wear-resistant spiral blades to carry out planetary rotation, the conical spiral blades are used for carrying out primary crushing operation, and the wear-resistant spiral blades are used for carrying out secondary crushing operation, so that the rock crushing effect of the center position of the cutter disc can be effectively improved; along with the joint use of the conical helical blades and the wear-resistant helical blades, firstly, rock in the central area of the mine cavity is crushed, so that the mine cavity is cracked in advance from the center to the periphery, and the subsequent crushing operation is facilitated;
2. in the application, the eccentric pin shaft and the elliptical ring form a limiting function, and synchronously drive a plurality of crushing wheels, the crushing shaft, the widening gear and the row lug seats to slide reciprocally along the U-shaped clamping rail, and the planar gear ring is meshed to drive the widening gear, the crushing shaft and the crushing wheels to rotate, so that the crushing wheels rotate and reciprocate, and complete crushing operation is carried out through the crushing wheels; the crushing wheels on the periphery can be used for continuously crushing the peripheral area of the mine hole in a large area, so that the strength of the crushing wheels for crushing the peripheral area of the mine hole is reduced;
in summary, the problem of poor rock crushing effect of the push bench is solved, the whole structure design is compact, and the whole crushing effect of the push bench is further improved by firstly carrying out drilling type crushing on the middle part of a mine hole and then carrying out large-area crushing on the periphery of the mine hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a schematic rear view of the present application;
FIG. 3 is a schematic diagram of an explosion from the front perspective of the present application;
FIG. 4 is an isometric view of FIG. 3 of the present application;
FIG. 5 is a schematic diagram showing the connection of the retaining disk and the polygonal cover of the present application;
FIG. 6 is a schematic diagram of a distribution of a fixed disk and a plurality of crushing wheels according to the present application;
FIG. 7 is a schematic diagram of the meshing of a gear plate with a plurality of linked gears according to the present application;
FIG. 8 is a schematic diagram of a polygonal cover and turntable connection according to the present application;
FIG. 9 is a schematic rear view of FIG. 8 in accordance with the present application;
FIG. 10 is an exploded view of FIG. 8 in accordance with the present application;
FIG. 11 is a schematic cross-sectional view of a cutterhead of the present application;
number in the figure: 1. a cutterhead; 11. a fixed plate; 12. a connecting plate; 13. a heavy-duty motor; 14. a fixed shaft; 15. a gear plate; 16. a linkage gear; 17. eccentric pin shaft; 2. u-shaped clamping rail; 21. a row of ear seats; 22. a crushing shaft; 23. a crushing wheel; 24. widening the gear; 25. a planar gear ring; 26. a rectangular slide plate; 27. an elliptical ring; 3. a polygonal cover; 31. a turntable; 32. a conical cylinder; 33. conical helical blades; 34. a planetary shaft; 35. a sleeve; 36. wear-resistant helical blades; 37. a planetary gear; 38. an inner gear ring.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments.
Embodiment one: the embodiment provides a rock crushing pipe jacking machine, referring to fig. 1-11, specifically, the rock crushing pipe jacking machine comprises a cutter head 1, wherein a fixed disc 11 which is concentrically arranged is arranged in the cutter head 1, a plurality of connecting plates 12 which are circularly arranged are fixedly arranged on the outer annular surface of the fixed disc 11, and the outer end part of each connecting plate 12 is fixedly connected with the inner annular surface of the cutter head 1;
the front surfaces of the connecting plates 12 are fixedly provided with a plurality of U-shaped clamping rails 2 which are distributed at intervals, the inside of the opening of each U-shaped clamping rail 2 is clamped with a row of lug seats 21 which are in sliding connection, the outer end parts of the row of lug seats 21 are inserted with crushing shafts 22 which are in rotary connection, the crushing shafts 22 are sleeved with a plurality of crushing wheels 23 which are distributed at equal intervals, and the crushing wheels 23 are uniformly distributed in the opening of the row of lug seats 21;
the front of the fixed disk 11 is fixedly provided with a polygonal cover 3 with an open back, the middle part of the front of the polygonal cover 3 is provided with a circular through hole, a rotary disk 31 which is rotationally connected is clamped in the circular through hole, the middle part of the rotary disk 31 is inserted with a fixed shaft 14 which concentrically penetrates and is fixedly connected, and the rear end part of the fixed shaft 14 is sleeved with a gear disk 15 which concentrically and fixedly connected;
the front section of the fixed shaft 14 is sleeved with a conical cylinder 32 concentrically fixedly connected, and the outer ring surface of the conical cylinder 32 is provided with a conical helical blade 33 continuously spirally fixedly connected.
In the specific implementation process, as shown in fig. 2 and 4, a circular groove is formed in the middle of the back surface of the fixed disc 11, a heavy-duty motor 13 with a forward output end is fixedly arranged in the circular groove, and the end part of a motor shaft of the heavy-duty motor 13 rotates to penetrate through the fixed disc 11 and is coaxially connected with the rear end part of the fixed shaft 14; the motor shaft of the heavy-duty motor 13 drives the fixed shaft 14, the gear disk 15, the planar gear ring 25, the rotary disk 31, the conical cylinder 32 and the conical helical blades 33 to synchronously rotate.
The description is as follows: in the embodiment, the cutter head 1 is in a circular hollow ring shape, an annular groove is formed in the outer annular surface of the cutter head 1, a plurality of trapezoid notches are formed in the outer wall of the annular groove, a plurality of flange holes are formed in the back surface of the cutter head 1, and the trapezoid notches correspond to the flange holes one by one; the cutter head 1 is arranged at the front end part of the push bench body, and the cutter head 1 is controlled to slowly rotate at the front end part of the push bench body.
Embodiment two: the present embodiment further includes, on the basis of the first embodiment:
in a specific implementation process, as shown in fig. 5 and 6, the outer side surface of the polygonal cover 3 is provided with a plurality of circular sliding holes which are arranged in a circular manner, the circular sliding holes are in one-to-one correspondence with the crushing shafts 22, the inner end part of each crushing shaft 22 is inserted into the corresponding circular sliding hole in a sliding and penetrating manner, and the inner end part of each crushing shaft 22 is sleeved with a widened gear 24 which is concentrically and fixedly connected;
the front surface of the gear disc 15 is sleeved with a plane gear ring 25 which is concentrically and fixedly connected, the plane gear ring 25 is meshed with the widening gear 24, and the widening gear 24 is in sliding connection with the plane gear ring 25; when the plane gear ring 25 rotates, the plane gear ring 25 is meshed to drive the widening gear 24, the crushing shaft 22 and the crushing wheels 23 to rotate, and comprehensive crushing operation is performed through the crushing wheels 23.
Embodiment III: the second embodiment further includes, on the basis of the second embodiment:
in the specific implementation process, as shown in fig. 5 and 7, the outer side surface of the polygonal cover 3 is provided with a plurality of rectangular sliding holes which are circularly arranged, the rectangular sliding holes are in one-to-one correspondence with the row of lugs 21, a rectangular sliding plate 26 which penetrates through the rectangular sliding holes in a sliding manner is inserted into each rectangular sliding hole, the outer end part of each rectangular sliding plate 26 is fixedly connected with the corresponding row of lugs 21, and an elliptical ring 27 which is vertically distributed is fixedly arranged at the inner end part of each rectangular sliding plate 26; synchronously driving the row lug seats 21 to slide reciprocally along the U-shaped clamping rails 2, and synchronously driving the crushing wheels 23, the crushing shafts 22 and the widening gears 24 to slide reciprocally along the circular sliding holes;
the front surface of the fixed disc 11 is inserted with a plurality of linkage shafts which are circularly arranged around the gear disc 15, the outer end part of each linkage shaft is sleeved with a linkage gear 16 which is concentrically and fixedly connected, the gear disc 15 is in meshed connection with the plurality of linkage gears 16, the front surface of each linkage gear 16 is fixedly provided with eccentric pin shafts 17 which are eccentrically distributed, and the outer end part of each eccentric pin shaft 17 is slidably clamped in a corresponding elliptical ring 27; when the gear plate 15 rotates, the gear plate 15 is meshed to drive the linkage gear 16 and the linkage shaft to reversely rotate, and the eccentric pin shaft 17 and the elliptical ring 27 form a limiting function to drive the rectangular sliding plate 26 to reciprocally slide along the rectangular sliding hole.
Embodiment four: the third embodiment further includes:
in the specific implementation process, as shown in fig. 9 and 10, the front surface of the turntable 31 is inserted with a plurality of planetary shafts 34 which are circularly arranged around the fixed shaft 14, the front section part of each planetary shaft 34 is sleeved with a sleeve 35 which is concentrically and fixedly connected, the rear end part of each sleeve 35 is sleeved with a wear-resistant baffle disc, and the front section part and the middle section part of each sleeve 35 are sleeved with wear-resistant spiral blades 36 which are discontinuously and spirally fixedly connected;
the rear end part of the planetary shaft 34 extends into the polygonal cover 3, a planetary gear 37 concentrically fixedly connected with the rear end part of the planetary shaft 34 is sleeved on the rear end part of the planetary shaft 34, an inner gear ring 38 is fixedly arranged on the inner front side wall of the polygonal cover 3, and the planetary gear 37 is meshed with the inner gear ring 38;
when the turntable 31 rotates, the planetary shafts 34, the sleeves 35, the wear-resistant helical blades 36 and the planetary gears 37 are driven to revolve, the planetary gears 37 are meshed and rotated along the internal gear ring 38, the planetary shafts 34, the sleeves 35 and the wear-resistant helical blades 36 are driven to rotate, the sleeves 35 and the wear-resistant helical blades 36 are further caused to rotate in a planetary mode, and secondary crushing operation is conducted through the wear-resistant helical blades 36.
Fifth embodiment: specifically, the working principle and the operation method of the application are as follows:
firstly, a cutter head 1 is arranged at the front end part of a pipe pushing machine body, and the cutter head 1 is controlled to slowly rotate at the front end part of the pipe pushing machine body; starting the heavy-duty motor 13, and driving the fixed shaft 14, the gear disc 15, the planar gear ring 25, the rotary table 31, the conical cylinder 32 and the conical spiral blade 33 to synchronously rotate by a motor shaft of the heavy-duty motor 13;
step two, when the gear disc 15 rotates, the gear disc 15 is meshed to drive the linkage gear 16 and the linkage shaft to reversely rotate, the eccentric pin shaft 17 and the elliptical ring 27 form a limiting function to drive the rectangular sliding plate 26 to reciprocally slide along the rectangular sliding hole, the linkage lug seat 21 is synchronously driven to reciprocally slide along the U-shaped clamping rail 2, and the crushing wheels 23, the crushing shaft 22 and the widened gear 24 are synchronously driven to reciprocally slide along the circular sliding hole;
step three, when the planar gear ring 25 rotates, the planar gear ring 25 is meshed to drive the widening gear 24, the crushing shaft 22 and the crushing wheels 23 to rotate;
step four, when the turntable 31 rotates, a plurality of planetary shafts 34, sleeves 35, wear-resistant helical blades 36 and planetary gears 37 are driven to revolve, the planetary gears 37 are meshed and rotated along the internal gear ring 38, the planetary shafts 34, the sleeves 35 and the wear-resistant helical blades 36 are driven to rotate, and then the sleeves 35 and the wear-resistant helical blades 36 are driven to perform planetary rotation;
step five, when the cutterhead 1 is slowly pushed forward and is constructed, the primary crushing operation is performed through the conical helical blades 33, the secondary crushing operation is performed through the plurality of wear-resistant helical blades 36, and finally the full crushing operation is performed through the plurality of crushing wheels 23.
The application solves the problem of poor rock crushing effect of the push bench, has compact overall structural design, and further improves the overall crushing effect of the push bench by firstly carrying out drilling type crushing on the middle part of a mine hole and then carrying out large-area crushing on the periphery of the mine hole.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (8)
1. The utility model provides a broken push bench of rock, includes blade disc (1), its characterized in that: the inside of the cutterhead (1) is provided with a fixed disc (11) which is concentrically arranged, the outer annular surface of the fixed disc (11) is fixedly provided with a plurality of connecting plates (12) which are circularly arranged, and the outer end part of each connecting plate (12) is fixedly connected with the inner annular surface of the cutterhead (1);
the front surfaces of the connecting plates (12) are fixedly provided with a plurality of U-shaped clamping rails (2) which are distributed at intervals, a row of lug seats (21) which are connected in a sliding manner are clamped in the openings of the U-shaped clamping rails (2), crushing shafts (22) which are connected in a rotating manner are inserted into the outer end parts of the row of lug seats (21), a plurality of crushing wheels (23) which are distributed at equal intervals are sleeved on the crushing shafts (22), and the crushing wheels (23) are uniformly distributed in the openings of the row of lug seats (21);
the front of the fixed disc (11) is fixedly provided with a polygonal cover (3) with an open back, the middle part of the front of the polygonal cover (3) is provided with a circular through hole, a rotary disc (31) which is rotationally connected is clamped in the circular through hole, the middle part of the rotary disc (31) is inserted with a fixed shaft (14) which concentrically penetrates through and is fixedly connected, and the rear end part of the fixed shaft (14) is sleeved with a gear disc (15) which concentrically fixedly connected;
the front section part of the fixed shaft (14) is sleeved with a conical cylinder (32) which is concentrically fixedly connected, and the outer annular surface of the conical cylinder (32) is provided with conical spiral blades (33) which are continuously spirally fixedly connected.
2. The rock breaking push bench of claim 1, wherein: the middle part of the back of the fixed disc (11) is provided with a circular groove, a heavy-duty motor (13) with a forward output end is fixedly arranged in the circular groove, and the end part of a motor shaft of the heavy-duty motor (13) rotates to penetrate through the fixed disc (11) and is coaxially connected with the rear end part of the fixed shaft (14).
3. The rock breaking push bench of claim 2, wherein: the outer side face of the polygonal cover (3) is provided with a plurality of circular sliding holes which are arranged in a circular mode, the circular sliding holes are in one-to-one correspondence with the crushing shafts (22), the inner end portion of each crushing shaft (22) is inserted into the corresponding circular sliding hole in a sliding and penetrating mode, and the inner end portion of each crushing shaft (22) is sleeved with a widened gear (24) which is fixedly connected in a concentric mode.
4. A rock breaking push bench according to claim 3, wherein: rectangular sliding holes in circular arrangement are formed in the outer side face of the polygonal cover (3), the rectangular sliding holes correspond to the row-connected lugs (21) one by one, rectangular sliding plates (26) penetrating through the rectangular sliding holes in a sliding mode are inserted into the rectangular sliding holes, the outer end portions of the rectangular sliding plates (26) are fixedly connected with the corresponding row-connected lugs (21), and oval rings (27) which are distributed vertically are fixedly arranged at the inner end portions of the rectangular sliding plates (26).
5. The rock breaking push bench of claim 4, wherein: the front of carousel (31) is inserted and is equipped with a plurality of planet axle (34) that encircle fixed axle (14) circular arrangement, the anterior segment part cover of planet axle (34) is equipped with concentric rigid coupling sleeve (35), the rear end cover of sleeve (35) is equipped with wear-resisting baffle, the anterior segment part and the middle section part cover of sleeve (35) are equipped with wear-resisting helical blade (36) of intermittent spiral rigid coupling.
6. The rock breaking push bench of claim 5, wherein: the rear end part of the planetary shaft (34) extends into the polygonal cover (3), a planetary gear (37) concentrically fixedly connected with the rear end part of the planetary shaft (34) is sleeved, an inner gear ring (38) is fixedly arranged on the inner front side wall of the polygonal cover (3), and the planetary gear (37) is meshed with the inner gear ring (38).
7. The rock breaking push bench of claim 6, wherein: the cutter head (1) is in a circular hollow ring shape, an annular groove is formed in the outer annular surface of the cutter head (1), a plurality of trapezoid notches are formed in the outer wall of the annular groove, a plurality of flange holes are formed in the back surface of the cutter head (1), and the trapezoid notches correspond to the flange holes one by one.
8. The method of using a rock breaking push bench according to claim 7, comprising the steps of:
firstly, a cutter head (1) is arranged at the front end part of a pipe pushing machine body, and the cutter head (1) is controlled to slowly rotate at the front end part of the pipe pushing machine body; starting a heavy-duty motor (13), wherein a motor shaft of the heavy-duty motor (13) drives a fixed shaft (14), a gear disc (15), a plane gear ring (25), a rotary table (31), a conical cylinder (32) and a conical helical blade (33) to synchronously rotate;
when the gear disc (15) rotates, the gear disc (15) is meshed to drive the linkage gear (16) and the linkage shaft to reversely rotate, the eccentric pin shaft (17) and the elliptical ring (27) form a limiting effect, the rectangular sliding plate (26) is driven to reciprocally slide along the rectangular sliding hole, the linkage lug seats (21) are synchronously driven to reciprocally slide along the U-shaped clamping rail (2), and the crushing wheels (23), the crushing shaft (22) and the widened gear (24) are synchronously driven to reciprocally slide along the circular sliding hole;
step three, when the plane gear ring (25) rotates, the plane gear ring (25) is meshed to drive the widening gear (24), the crushing shaft (22) and the crushing wheels (23) to rotate;
step four, when the turntable (31) rotates, a plurality of planetary shafts (34), sleeves (35), wear-resistant helical blades (36) and planetary gears (37) are driven to revolve, the planetary gears (37) are meshed and rotate along an internal gear ring (38), the planetary shafts (34), the sleeves (35) and the wear-resistant helical blades (36) are driven to rotate, and then the sleeves (35) and the wear-resistant helical blades (36) are enabled to rotate in a planetary mode;
and fifthly, when the cutterhead (1) is slowly pushed forward and is subjected to construction, primary crushing operation is performed through the conical spiral blades (33), secondary crushing operation is performed through the plurality of wear-resistant spiral blades (36), and finally comprehensive crushing operation is performed through the plurality of crushing wheels (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310992440.9A CN116696378B (en) | 2023-08-08 | 2023-08-08 | Rock breaking push bench and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310992440.9A CN116696378B (en) | 2023-08-08 | 2023-08-08 | Rock breaking push bench and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116696378A true CN116696378A (en) | 2023-09-05 |
| CN116696378B CN116696378B (en) | 2023-10-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117263493A (en) * | 2023-11-22 | 2023-12-22 | 祁县力多玻璃制品有限公司 | Glass preparation sintering equipment and sintering method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117263493A (en) * | 2023-11-22 | 2023-12-22 | 祁县力多玻璃制品有限公司 | Glass preparation sintering equipment and sintering method thereof |
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