CN113060419A - A equipment of shocking resistance for quarrying crack control - Google Patents
A equipment of shocking resistance for quarrying crack control Download PDFInfo
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- CN113060419A CN113060419A CN202110339666.XA CN202110339666A CN113060419A CN 113060419 A CN113060419 A CN 113060419A CN 202110339666 A CN202110339666 A CN 202110339666A CN 113060419 A CN113060419 A CN 113060419A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D61/00—External frames or supports adapted to be assembled around, or applied to, articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention belongs to the technical field of buffering, and particularly relates to an anti-impact device for preventing cracking of quarrying, which comprises support modules and connecting rods, wherein the two support modules are connected through a plurality of uniformly distributed connecting rods; according to the anti-impact equipment designed by the invention, in the process of autonomous dumping of the stone, the first spring has a buffering effect on the dumping of the front section of the stone, and the buffering effect cannot be realized when the rear section of the stone is dumped, so that compared with the situation that the stone is freely dumped without buffering the stone at first, the anti-impact equipment reduces the cracking degree of the stone after dumping to a certain extent. In the process that the rear end of the stone is automatically dumped, the telescopic swing rod which originally supports the stone can be quickly evacuated, and the telescopic swing rod can be prevented from being crushed when the stone is dumped. The impact resistance equipment designed by the invention increases the stability of buffering when the stone is toppled in the process of pushing the stone through the two symmetrically distributed supporting modules.
Description
Technical Field
The invention belongs to the technical field of buffering, and particularly relates to impact-resistant equipment for preventing cracking of quarrying.
Background
When a quarry carries out stone mining, firstly sawing stones into large blocks by using a saw, then pushing the sawn stones on stone steps by using an engineering truck, pushing the stones to the large blocks, wherein the large blocks can be broken into different-size stones due to impact in the pushing process, and then carrying the stones away by using the engineering truck, so that the smaller the splitting degree of the large blocks after falling to the ground is, the better the splitting degree is, and the larger blocks can generate higher profits after falling to the ground; in order to reduce the degree of splitting, the current means is to add soil with a certain thickness in a dumping area for buffering, but the buffering effect is not good; meanwhile, as the stone is huge, if other buffer devices are added, the buffer devices are easily damaged, so that the falling and cracking of the stone cannot be controlled at present.
The invention designs an anti-impact device for preventing cracking of quarrying, which can be repeatedly used while reducing the cracking degree of stones.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses an anti-impact device for preventing cracking of quarrying, which is realized by adopting the following technical scheme.
The utility model provides an anti shock equipment for quarrying crack control which includes support module, connecting rod, wherein two support modules are connected through a plurality of evenly distributed's connecting rod.
The supporting module comprises a base supporting rod, a first mounting sliding block, a second mounting sliding block, a connecting swing rod, a telescopic swing rod, an arc-shaped sliding block, a first spring, a limiting mechanism, an arc-shaped track, a third mounting sliding block and a fourth mounting sliding block, wherein the second mounting sliding block is fixedly mounted on the upper side of the base supporting rod, and the first mounting sliding block is slidably mounted on the base supporting rod; a limiting mechanism is arranged on the base support rod and matched with the first mounting slide block; the arc-shaped rail is fixedly arranged on the base support rod, the arc-shaped sliding block is slidably arranged on the arc-shaped rail, two first limiting blocks are arranged on the arc-shaped rail and connected through a connecting rod, and the two first limiting blocks limit the arc-shaped sliding block in an initial state; a first spring is arranged between the arc-shaped sliding block and the first installation sliding block; the first spring is connected with the arc-shaped sliding block and the first installation sliding block in a hinged mode.
The telescopic swing rod is arranged on the second mounting sliding block in a swinging mode and comprises a telescopic outer sleeve and a telescopic inner rod, the telescopic outer sleeve is arranged on the second mounting sliding block in a swinging mode, the telescopic inner rod is nested and slidably mounted on the telescopic outer sleeve, and a second spring is arranged between the telescopic inner rod and the telescopic outer sleeve; the telescopic swing rod penetrates through the arc-shaped rail and the arc-shaped sliding block, a gap is formed between the telescopic swing rod and one side, facing the first installation sliding block, of the arc-shaped sliding block in an initial state, and the circle centers of the arc-shaped sliding block and the arc-shaped rail are located on the axis of the hinged shaft of the telescopic outer sleeve and the second installation sliding block.
The fourth installation sliding block is slidably installed on the first installation sliding block, a third limiting block is installed on the first installation sliding block, and the third limiting block limits the fourth installation sliding block in an initial state; a fifth spring is arranged between the third limiting block and the first mounting sliding block; install first rack on the base bracing piece, first installation slider is in the slip in-process towards keeping away from second installation slider one side, after first installation slider crosses stop gear, can remove the spacing to fourth installation slider with first rack cooperation and through gear drive control third stopper under the effect of first rack.
The third mounting sliding block is slidably mounted on the fourth mounting sliding block, and a sixth spring is mounted between the third mounting sliding block and the fourth mounting sliding block; and a connecting swing rod is hinged between the third mounting slide block and the telescopic inner rod.
Above-mentioned first installation slider is towards keeping away from second installation slider one side slip in-process, and first installation slider can remove the spacing of first stopper to the arc slider at first through the transmission of gear, rack, winding wheel and stay cord when first installation slider crosses stop gear and not remove before third stopper is spacing to fourth installation slider through first rack.
As a further improvement of the technology, a first avoidance groove for the telescopic swing rod to pass through is formed in the arc-shaped sliding block, and a second avoidance groove for the telescopic swing rod to pass through is formed in the arc-shaped track; the arc-shaped rail is characterized in that two first guide grooves with trapezoidal cross sections are symmetrically formed in the outer arc surface of the arc-shaped rail, two first guide blocks with trapezoidal cross sections are symmetrically arranged on the inner arc surface of the arc-shaped sliding block, and the arc-shaped sliding block is arranged on the arc-shaped rail through the sliding fit of the two first guide blocks and the two first guide grooves.
As a further improvement of the technology, one end of the base supporting rod is provided with a third guide sliding chute, and one side of the base supporting rod is provided with a second guide sliding chute; a first guide sliding block is fixedly arranged at the lower end of the first installation sliding block, a first installation sliding groove is formed in the first installation sliding block, two second guide grooves are symmetrically formed in two sides of the first installation sliding groove, a fifth installation groove is formed in the lower side of the first installation sliding groove, and a shaft hole is formed in one side of the fifth installation groove; the first installation sliding block is installed on the base supporting rod through the sliding fit of the first guide sliding block and the third guide sliding groove.
The first rack is fixedly arranged on the upper end surface of the second guide chute; one end of the third limiting block is provided with a third inclined plane, and a toothed plate is arranged on the side surface of the third limiting block, which is not provided with the inclined plane; a third limiting block is slidably mounted in the fifth mounting groove, and two ends of a sixth spring are fixedly mounted on the inner end surfaces of the third limiting block and the fifth mounting groove respectively; the second rotating shaft is installed on the first installation sliding block through the shaft hole, the fifth gear is fixedly installed on the second rotating shaft and located in the fifth installation groove, and the fifth gear is meshed with the toothed plate; the fourth gear is fixedly arranged at the other end of the second rotating shaft and is positioned on the outer side of the first mounting slide block to be matched with the second guide sliding groove; the fourth gear is matched with the first rack.
Two second guide blocks are symmetrically and fixedly arranged on two sides of the third installation sliding block, and the third installation sliding block is arranged on the fourth installation sliding block through the sliding fit of the two second guide blocks and the two second guide grooves; one end of the sixth spring is fixedly installed on the third installation sliding block, and the other end of the sixth spring is fixedly installed in the first installation groove.
As a further improvement of the technology, a third mounting groove communicated with a third guide sliding groove is formed on the base support rod; one side of the third mounting groove is provided with a round hole.
The limiting mechanism comprises second limiting blocks, third racks, first gears, guiding telescopic rods, fourth springs and pull rods, wherein one ends of the second limiting blocks are provided with second inclined planes, the two second limiting blocks are symmetrically installed in a third installation groove, the fourth springs are installed between the two second limiting blocks and the third installation groove, the two guiding telescopic rods are symmetrically installed between the two second limiting blocks and the third installation groove, the two guiding telescopic rods are respectively installed inside the two fourth springs in an embedded mode, the pull rod is fixedly installed on the inner rod of one of the two guiding telescopic rods, and one end, away from the second limiting blocks, of the pull rod penetrates through a round hole formed in the base supporting rod and is located on the outer side of the base supporting rod; and the two second limiting blocks are respectively and fixedly provided with a third rack, the first gear is rotatably arranged in the third mounting groove, and the two third racks are positioned on the upper side and the lower side of the fifth gear and are respectively meshed with the first gear.
As a further improvement of the technology, a second mounting groove is formed on the base support rod, and a fourth mounting groove is formed on one side of the third guide sliding groove; the fourth rack is fixedly arranged on the first mounting slide block and is in sliding fit with the fourth mounting groove; the second gear is rotatably arranged in the second mounting groove, and the fourth rack is matched with the second gear; the second rack is slidably arranged in the second mounting groove and is meshed with the second gear; the winding wheel and the third gear are rotatably mounted in the second mounting groove through the first rotating shaft in a coaxial mode, the third gear is meshed with the second rack, one ends of the two pull ropes are fixedly mounted at the two ends of the connecting rod respectively, and the other ends of the two pull ropes are guided by the guide wheel to be wound on the winding wheel respectively.
As a further improvement of the technology, one side of the base supporting rod is uniformly provided with a plurality of first guide sliding grooves, two second racks in the two supporting modules are fixedly connected through a plurality of connecting strips, and the connecting strips penetrate through the first guide sliding grooves formed in the two base supporting rods.
Compared with the traditional buffering technology, the buffering buffer has the following beneficial effects:
1. according to the anti-impact equipment designed by the invention, in the process of autonomous dumping of the stone, the first spring has a buffering effect on the dumping of the front section of the stone, and the buffering effect cannot be realized when the rear section of the stone is dumped, so that compared with the situation that the stone is freely dumped without buffering the stone at first, the anti-impact equipment reduces the cracking degree of the stone after dumping to a certain extent.
2. In the process that the rear end of the stone is automatically dumped, the telescopic swing rod which originally supports the stone can be quickly evacuated, and the telescopic swing rod can be prevented from being crushed when the stone is dumped.
3. The impact resistance equipment designed by the invention increases the stability of buffering when the stone is toppled in the process of pushing the stone through the two symmetrically distributed supporting modules.
4. According to the invention, the third mounting slide block can slide relative to the fourth mounting slide block, so that the stone blocks can be inclined by a small angle by the thrust of the engineering truck in the process of initially dumping the stone blocks without overcoming the first spring with strong tension.
5. According to the anti-impact equipment designed by the invention, the telescopic swing rod is separated from the lower side of the stone block in a swinging mode, so that the anti-impact equipment is more reliable.
6. According to the invention, the second limiting block is provided with the pull rod, so that the second limiting block can be conveniently reset manually.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic diagram of the operation of the apparatus.
Fig. 3 is a schematic view of the attachment strip installation.
Fig. 4 is a schematic view of the support module structure.
Fig. 5 is a first spring installation schematic.
Fig. 6 is a schematic structural view of a telescopic swing link.
Fig. 7 is a schematic view of the first stopper.
Fig. 8 is a schematic view of an arc-shaped slider structure.
Fig. 9 is a schematic view of an arcuate track configuration.
Fig. 10 is a schematic view of a link installation.
Fig. 11 is a schematic view of the stop mechanism installation.
Fig. 12 is a first mounting block mounting schematic.
Fig. 13 is a schematic view of the stop mechanism installation.
Figure 14 is a schematic view of the base support bar configuration.
Fig. 15 is a schematic structural view of the limiting mechanism.
Fig. 16 is a schematic view of a winding wheel installation.
Fig. 17 is a third mounting block mounting schematic.
FIG. 18 is a schematic view of a first mounting block configuration.
Fig. 19 is a schematic view of a third stopper structure.
Fig. 20 is a schematic view of a fourth mounting block configuration.
Number designation in the figures: 1. a support module; 2. a connecting rod; 3. a stone block; 4. a connecting strip; 5. a base strut; 6. a first mounting block; 7. a second mounting block; 8. connecting the swing rod; 9. a telescopic swing rod; 10. an arc-shaped sliding block; 11. a first spring; 12. a limiting mechanism; 13. a telescopic inner rod; 14. a second spring; 15. a telescopic outer sleeve; 16. an arc-shaped track; 17. pulling a rope; 18. a winding wheel; 19. a first stopper; 20. a first avoidance slot; 21. a first guide block; 22. a first guide groove; 23. a first mounting groove; 24. an outlet; 25. a connecting rod; 26. a first inclined plane; 27. a third spring; 28. a first rack; 29. a second rack; 30. a second mounting groove; 31. a first guide chute; 32. a second guide chute; 33. a circular hole; 34. a third guide chute; 35. a third mounting groove; 36. a fourth mounting groove; 37. a fourth spring; 38. guiding the telescopic rod; 39. a second inclined plane; 40. a second limiting block; 41. a first gear; 42. a third rack; 43. a pull rod; 44. a second gear; 45. a third gear; 46. a first rotating shaft; 47. thirdly, installing a sliding block; 48. a fourth mounting slide block; 49. a third limiting block; 50. a fourth gear; 51. a second guide groove; 52. a first guide slider; 53. a fourth rack; 54. a fifth mounting groove; 55. a shaft hole; 56. a toothed plate; 57. a third inclined plane; 58. a fifth gear; 59. a second rotating shaft; 61. a fifth spring; 62. a sixth spring; 63. a second guide block; 64. a second avoidance slot; 65. the first installation chute.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 3, the device comprises a support module 1 and a connecting rod 2, wherein two support modules 1 are connected through a plurality of uniformly distributed connecting rods 2. The impact resistance equipment designed by the invention increases the stability of buffering when the stone block 3 is toppled in the process of pushing the stone block 3 through the two support modules 1 which are symmetrically distributed. The base support rods of the two support modules 1 and the connecting rod 2 connected in the middle are fixed on the ground through bolts. When installing this equipment, the distance between equipment and the stone 3 will guarantee to topple over the back at stone 3 and can not be close to the one end contact of stone 3 with two base bracing pieces in two support module 1.
As shown in fig. 4 and 5, the support module 1 includes a base support rod 5, a first installation slider 6, a second installation slider 7, a connection swing rod 8, a telescopic swing rod 9, an arc slider 10, a first spring 11, a limiting mechanism 12, an arc track 16, a third installation slider 47, and a fourth installation slider 48, wherein as shown in fig. 5, 11, and 12, the second installation slider 7 is fixedly installed on the upper side of the base support rod, and the first installation slider 6 is slidably installed on the base support rod; as shown in fig. 13, a limiting mechanism 12 is mounted on the base support rod, and the limiting mechanism 12 is matched with the first mounting slide block 6; as shown in fig. 5, the arc-shaped rail 16 is fixedly installed on the base support rod, as shown in fig. 7, the arc-shaped slider 10 is slidably installed on the arc-shaped rail 16, as shown in fig. 10, the two first limit blocks 19 are connected through a connecting rod 25, and in an initial state, the two first limit blocks 19 limit the arc-shaped slider 10; a first spring 11 is arranged between the arc-shaped sliding block 10 and the first installation sliding block 6; the first spring 11 is connected with the arc-shaped slider 10 and the first mounting slider 6 in a hinged manner.
As shown in fig. 5, the telescopic swing rod 9 is installed on the second installation slider 7 in a swinging manner, as shown in fig. 6, the telescopic swing rod 9 comprises a telescopic outer sleeve 15 and a telescopic inner rod 13, the telescopic outer sleeve 15 is installed on the second installation slider 7 in a swinging manner, the telescopic inner rod 13 is installed on the telescopic outer sleeve 15 in a nested and sliding manner, and a second spring 14 is installed between the telescopic inner rod 13 and the telescopic outer sleeve 15; as shown in fig. 5, the telescopic swing rod 9 passes through the arc-shaped rail 16 and the arc-shaped slider 10, and in an initial state, a gap is formed between the telescopic swing rod 9 and the arc-shaped slider 10 towards one side of the first installation slider 6, and the circle centers of the arc-shaped slider 10 and the arc-shaped rail 16 are located on the axis of the hinge shaft of the telescopic outer sleeve 15 and the second installation slider 7.
As shown in fig. 17, the fourth mounting slider 48 is slidably mounted on the first mounting slider 6, a third limiting block 49 is mounted on the first mounting slider 6, and in an initial state, the third limiting block 49 limits the fourth mounting slider 48; as shown in fig. 19, a fifth spring 61 is installed between the third stopper 49 and the first installation slider 6; as shown in fig. 13, the base support rod is provided with a first rack 28, and when the first installation slider 6 slides towards the side away from the second installation slider 7 and the first installation slider 6 passes over the limiting mechanism 12, the first installation slider can cooperate with the first rack 28 and control the third limiting block 49 to release the limitation on the fourth installation slider 48 through gear transmission under the action of the first rack 28.
As shown in fig. 17, the third mounting slider 47 is slidably mounted on the fourth mounting slider 48 and a sixth spring 62 is mounted between the third mounting slider 47 and the fourth mounting slider 48; as shown in fig. 5, a connecting swing link 8 is hinged between the third mounting slider 47 and the telescopic inner rod 13.
In the process that the first installation slider 6 slides towards the side far away from the second installation slider 7, when the first installation slider 6 passes through the limiting mechanism 12 and the limitation of the third limiting block 49 on the fourth installation slider 48 is not released through the first rack 28, the first installation slider 6 firstly releases the limitation of the first limiting block 19 on the arc-shaped slider 10 through the transmission of the gear, the rack, the winding wheel 18 and the pull rope 17.
According to the invention, the first spring 11 is in a free state in an initial state, and in the resetting process, the first spring 11 automatically resets, so that the pulling force exerted by a worker is relatively small.
In an initial state, the first limiting block 19 limits the arc-shaped sliding block 10, and the limiting mechanism 12 has a certain distance with the first installation sliding block 6; when 3 just begins to be promoted at stone, because 3 vertical placements of stone can not rely on self gravity to empty, so need use the supplementary stone 3 that promotes of machineshop car for 3 to the low-angle of the equipment one side slope that shocks resistance, later can oneself empty downwards under the self action of gravity of stone 3, do not need supplementary.
When the anti-impact device is used, two groove bodies need to be formed at the upper part of the stone block 3, and then the telescopic inner rods 13 in the two support modules 1 are propped in the two groove bodies. In the invention, in order to ensure the buffer function of the stone block 3 in the dumping process, the elastic coefficient of the first spring 11 is designed to be larger; the pushing force of the engineering truck used in a general quarry is smaller than the elastic force of the first spring 11, and when the engineering truck is used for pushing the stone 3, the first spring 11 between the first limiting mounting slide block 6 and the arc-shaped slide block 10 cannot be pulled; in order to ensure that the engineering truck can smoothly push the stone 3 to incline by a small angle, a third mounting slide block 47 which is connected with the telescopic inner rod 13 through a connecting swing rod 8 is arranged on a fourth mounting slide block 48 in a sliding manner, and a sixth spring 62 with a smaller elastic coefficient is arranged between the third mounting slide block and the fourth mounting slide block; the fourth installation sliding block 48 is fixed with the first installation sliding block 6 through a third limiting block 49 in an initial state, the fourth installation sliding block 48 is relatively static under the action of a first spring 11, when the stone block 3 is pushed through the engineering truck, the stone block 3 can push two telescopic swing rods 9 through two groove bodies on the stone block, the two telescopic swing rods 9 drive two third installation sliding blocks 47 to slide in the two fourth installation sliding blocks 48 through connecting swing rods 8, two sixth springs 62 are compressed, and meanwhile, the telescopic inner rod 13 and the telescopic outer sleeve 15 swing relative to the second installation sliding block 7 and perform self-adaptive contraction while swinging; the design of the first avoiding groove 20 and the design that the telescopic swing rod 9 and the arc-shaped slider 10 have gaps towards one side of the first mounting slider 6 in the initial state can ensure that the telescopic swing rod 9 cannot be limited by the arc-shaped slider 10 to influence the swing of the telescopic swing rod 9 in the process. According to the invention, the third mounting slide block 47 can slide relative to the fourth mounting slide block 48, so that the stone block 3 can be inclined at a small angle by the thrust of the engineering truck without overcoming the first spring 11 with strong tension in the process of initially dumping the stone block 3.
According to the invention, after the stone block 3 is pushed by the engineering truck to topple over for a small angle, the stone block 3 can topple over downwards automatically under the action of the gravity of the stone block; in the process of independently toppling over, because of the gravity of stone 3 is enough to overcome the pulling force of first spring 11, third installation slider 47 also near this moment and fourth installation slider 48 contact relatively static, so when stone 3 independently topples over, stone 3 will promote first installation slider 6 and slide towards the one side of keeping away from second installation slider 7 through flexible interior pole 13, connection pendulum rod 8, third installation slider 47 and fourth installation slider 48, first spring 11 is tensile, the stretching through first spring 11 plays the cushioning effect to toppling over of stone 3. According to the invention, the first spring 11 is connected with the arc-shaped sliding block 10 and the first installation sliding block 6 in a hinged manner, and the design can ensure that the first spring 11 in an inclined state in the sliding process of the first installation sliding block 6 relative to the second installation sliding block 7 can automatically adapt to the sliding of the first installation sliding block 6 through the swinging of the hinged point.
As shown in fig. 8 and 9, a first avoiding groove 20 for the telescopic swing rod 9 to pass through is formed on the arc-shaped slider 10, and a second avoiding groove 64 for the telescopic swing rod 9 to pass through is formed on the arc-shaped track 16; two first guide grooves 22 with trapezoidal cross sections are symmetrically formed in the outer arc surface of the arc-shaped rail 16, two first guide blocks 21 with trapezoidal cross sections are symmetrically installed on the inner arc surface of the arc-shaped slider 10, and as shown in fig. 7, the arc-shaped slider 10 is installed on the arc-shaped rail 16 through the sliding fit of the two first guide blocks 21 and the two first guide grooves 22.
As shown in fig. 14, a third guiding chute 34 is formed at one end of the base supporting rod, and a second guiding chute 32 is formed at one side of the base supporting rod; as shown in fig. 18, a first guide slider 52 is fixedly mounted at the lower end of the first mounting slider 6, a first mounting chute 65 is formed on the first mounting slider 6, two second guide grooves 51 are symmetrically formed on two sides of the first mounting chute 65, a fifth mounting groove 54 is formed on the lower side of the first mounting chute 65, and a shaft hole 55 is formed on one side of the fifth mounting groove 54; as shown in fig. 17, the first mounting block 6 is mounted on the base support bar by the sliding fit of the first guide block 52 with the third guide runner 34.
As shown in fig. 13, the first rack 28 is fixedly mounted on the upper end surface of the second guide chute 32; as shown in fig. 19, one end of the third limiting block 49 has a third inclined surface 57, and the side surface of the third limiting block 49, which is not provided with an inclined surface, has a toothed plate 56; the third limiting block 49 is slidably mounted in the fifth mounting groove 54, and two ends of the sixth spring 62 are respectively fixedly mounted on the inner end surfaces of the third limiting block 49 and the fifth mounting groove 54; the second rotating shaft 59 is mounted on the first mounting slider 6 through the shaft hole 55, the fifth gear 58 is fixedly mounted on the second rotating shaft 59 and located in the fifth mounting groove 54, and the fifth gear 58 is meshed with the toothed plate 56; the fourth gear 50 is fixedly installed at the other end of the second rotating shaft 59 and is located at the outer side of the first installation sliding block 6 to be matched with the second guide sliding groove 32; the fourth gear 50 is engaged with the first rack 28.
As shown in fig. 20, two second guide blocks 63 are symmetrically and fixedly mounted on both sides of the third mounting slider 47, and as shown in fig. 17, the third mounting slider 47 is mounted on the fourth mounting slider 48 through the sliding fit between the two second guide blocks 63 and the two second guide grooves 51; one end of the sixth spring 62 is fixedly installed on the third installation slider 47, and the other end of the sixth spring 62 is fixedly installed in the first installation groove 23.
As shown in fig. 14, the base support bar is provided with a third mounting groove 35 communicated with a third guide sliding groove 34; one side of the third mounting groove 35 is opened with a circular hole 33.
As shown in fig. 15, the limiting mechanism 12 includes a second limiting block 40, a third rack 42, a first gear 41, guiding telescopic rods 38, fourth springs 37, and a pull rod 43, wherein one end of the second limiting block 40 has a second inclined surface 39, the two second limiting blocks 40 are symmetrically installed in the third installation groove 35, the fourth springs 37 are installed between the two second limiting blocks 40 and the third installation groove 35, the two guiding telescopic rods 38 are symmetrically installed between the two second limiting blocks 40 and the third installation groove 35, the two guiding telescopic rods 38 are respectively installed inside the two fourth springs 37 in a nested manner, the pull rod 43 is fixedly installed on the inner rod of one of the two guiding telescopic rods 38, and one end of the pull rod 43, which is far away from the second limiting block 40, penetrates through the circular hole 33 formed in the base support rod and is located outside the base support rod; and the two second limiting blocks 40 are respectively and fixedly provided with a third rack 42, the first gear 41 is rotatably arranged in the third mounting groove 35, and the two third racks 42 are positioned at the upper side and the lower side of the fifth gear 58 and are respectively meshed with the first gear 41. The pull rod 43 is used for facilitating manual resetting of the second limiting block 40. The sliding synchronism of the two second limit blocks 40 is ensured through the transmission of the third rack 42 and the first gear 41.
As shown in fig. 14, the base support bar is provided with a second mounting groove 30, and one side of the third guide chute 34 is provided with a fourth mounting groove 36; as shown in fig. 16, the fourth rack 53 is fixedly installed on the first installation slider 6, and the fourth rack 53 is in sliding fit with the fourth installation groove 36; the second gear 44 is rotatably installed in the second installation groove 30, and the fourth rack 53 is engaged with the second gear 44; the second rack 29 is slidably mounted in the second mounting groove 30, and the second rack 29 is meshed with the second gear 44; the winding wheel 18 and the third gear 45 are coaxially and rotatably installed in the second installation groove 30 through the first rotating shaft 46, the third gear 45 is meshed with the second rack 29, one ends of the two pull ropes 17 are respectively and fixedly installed at two ends of the connecting rod 25, and the other ends of the two pull ropes 17 are respectively wound on the winding wheel 18 through the guide wheel.
As shown in fig. 14, a plurality of first guiding sliding grooves 31 are uniformly formed on one side of the base supporting rod, as shown in fig. 3, two second racks 29 in two supporting modules 1 are fixedly connected by a plurality of connecting bars 254, and the connecting bars 254 pass through the first guiding sliding grooves 31 formed on the two base supporting rods. Ensuring the synchronism of the two support modules 1.
In the process that the rear end of the stone block 3 is automatically dumped, the telescopic swing rod 9 which originally supports the stone block 3 can be quickly evacuated, and the telescopic swing rod 9 can be prevented from being crushed when the stone block 3 is dumped.
The specific working process is as follows: when the buffering device designed by the invention is used, as shown in fig. 2, two groove bodies are formed at the upper part of the stone block 3, then the telescopic inner rods 13 in the two supporting modules 1 are pushed into the two groove bodies, then the stone block 3 is pushed from the upper side by the engineering truck, the stone block 3 can push two telescopic swing rods 9 through the two groove bodies on the stone block, the two telescopic swing rods 9 drive the two third mounting slide blocks 47 to slide in the two fourth mounting slide blocks 48 through the connecting swing rods 8, the two sixth springs 62 are compressed, and meanwhile, the telescopic inner rods 13 and the telescopic outer sleeves 15 swing relative to the second mounting slide blocks 7 and perform self-adaptive contraction while swinging; after the stone block 3 is pushed by the engineering truck to topple over for a small angle, the stone block 3 can topple over downwards automatically under the action of the gravity of the stone block 3; during the self-dumping process of the stone block 3, after the first mounting slider 6 slides to contact with the two second limit blocks 40 in the limit mechanism 12, the first mounting slider 6 presses the two second stoppers 40, so that they are retracted into the third mounting grooves 35, meanwhile, in the process of automatically dumping the stone 3, the telescopic swing rod 9 can correspondingly contract while swinging, when the first mounting block 6 passes over the second limiting block 40, the fourth rack 53 mounted on the second mounting block 7 will start to engage with the second gear 44, the second gear 44 is driven to rotate, the second gear 44 drives the second rack 29 to slide in a rotating manner, the second rack 29 drives the third gear 45 to rotate in a sliding manner, the third gear 45 rotates to drive the winding wheel 18 to rotate through the first rotating shaft 46, the winding wheel 18 rotates to pull the two pull ropes 17, the two pull ropes 17 pull the connecting rod 25, and the connecting rod 25 moves to drive the two first limiting blocks 19 to relieve the limitation on the arc-shaped sliding block 10; however, the inner telescopic rod 13 is still clamped in the groove formed in the stone block 3, the inner telescopic rod 13 cannot be separated from the stone block 3 to swing, due to the existence of the connecting swing rod 8, the first installation slide block 6 still keeps the original motion at the moment when the arc slide block 10 is released, the arc slide block 10 can slide on the arc track 16 under the action of the first spring 11, and the sliding is stopped after the groove wall of the first avoidance groove 20 on the arc slide block 10 touches the telescopic swing rod 9. Then the stone block 3 can push the telescopic swing rod 9, the third installation slide block 47 and the fourth installation slide block 48 to drive the first installation slide block 6 to continuously slide, and the first spring 11 is continuously stretched; after the fourth gear 50 on which the first mounting slider 6 slides is engaged with the first rack 28 on the base support rod, the fourth gear 50 is driven to rotate under the action of the first rack 28, the fourth gear 50 rotates to drive the fifth gear 58 to rotate through the second rotating shaft 59, the fifth gear 58 rotates to drive the third limiting block 49 to move downwards through the toothed plate 56, and the limiting on the fourth mounting slider 48 is released; the fourth installation slide block 48 and the third installation slide block 47 can slide relative to the first installation slide block 6, at the moment, the telescopic swing rod 9 loses the limiting effect of the connecting swing rod 8, and is shortened under the action of the second spring 14, and the telescopic inner rod 13 is separated from the groove body of the stone block 3; under the action of the first spring 11, the arc-shaped slide block 10 can extrude and drive the telescopic swing rod 9 to swing and quickly swing away from the lower side of the stone block 3, and the stone block 3 automatically topples over for a rear stroke; therefore, in the process of the self-dumping of the stone block 3, the buffering device designed by the invention has the buffering effect on the front-stage dumping of the stone block 3 through the first spring 11, and does not have the buffering effect when the rear-stage dumping of the stone block 3, so that compared with the situation that the stone block 3 is not buffered at first so that the stone block 3 can be freely dumped, the degree of fragmentation of the stone block 3 after dumping is reduced to a certain extent.
Claims (6)
1. The utility model provides an anti impact equipment for quarrying crack control which characterized in that: the device comprises support modules and connecting rods, wherein the two support modules are connected through a plurality of uniformly distributed connecting rods;
the supporting module comprises a base supporting rod, a first mounting sliding block, a second mounting sliding block, a connecting swing rod, a telescopic swing rod, an arc-shaped sliding block, a first spring, a limiting mechanism, an arc-shaped track, a third mounting sliding block and a fourth mounting sliding block, wherein the second mounting sliding block is fixedly mounted on the upper side of the base supporting rod, and the first mounting sliding block is slidably mounted on the base supporting rod; a limiting mechanism is arranged on the base support rod and matched with the first mounting slide block; the arc-shaped rail is fixedly arranged on the base support rod, the arc-shaped sliding block is slidably arranged on the arc-shaped rail, two first limiting blocks are arranged on the arc-shaped rail and connected through a connecting rod, and the two first limiting blocks limit the arc-shaped sliding block in an initial state; a first spring is arranged between the arc-shaped sliding block and the first installation sliding block; the first spring is connected with the arc-shaped sliding block and the first installation sliding block in a hinged mode;
the telescopic swing rod is arranged on the second mounting sliding block in a swinging mode and comprises a telescopic outer sleeve and a telescopic inner rod, the telescopic outer sleeve is arranged on the second mounting sliding block in a swinging mode, the telescopic inner rod is nested and slidably mounted on the telescopic outer sleeve, and a second spring is arranged between the telescopic inner rod and the telescopic outer sleeve; the telescopic swing rod penetrates through the arc-shaped rail and the arc-shaped sliding block, a gap is formed between the telescopic swing rod and one side, facing the first installation sliding block, of the arc-shaped sliding block in an initial state, and the circle centers of the arc-shaped sliding block and the arc-shaped rail are located on the axes of the telescopic outer sleeve and the hinge shaft of the second installation sliding block;
the fourth installation sliding block is slidably installed on the first installation sliding block, a third limiting block is installed on the first installation sliding block, and the third limiting block limits the fourth installation sliding block in an initial state; a fifth spring is arranged between the third limiting block and the first mounting sliding block; a first rack is arranged on the base support rod, and when the first installation sliding block slides towards one side far away from the second installation sliding block and crosses the limiting mechanism, the first installation sliding block can be matched with the first rack and can release the limitation on the fourth installation sliding block under the action of the first rack by controlling a third limiting block through gear transmission;
the third mounting sliding block is slidably mounted on the fourth mounting sliding block, and a sixth spring is mounted between the third mounting sliding block and the fourth mounting sliding block; a connecting swing rod is hinged between the third mounting slide block and the telescopic inner rod;
above-mentioned first installation slider is towards keeping away from second installation slider one side slip in-process, and first installation slider can remove the spacing of first stopper to the arc slider at first through the transmission of gear, rack, winding wheel and stay cord when first installation slider crosses stop gear and not remove before third stopper is spacing to fourth installation slider through first rack.
2. The anti-impact equipment for preventing cracking of quarrying as claimed in claim 1, wherein: a first avoidance groove for the telescopic swing rod to pass through is formed in the arc-shaped sliding block, and a second avoidance groove for the telescopic swing rod to pass through is formed in the arc-shaped track; the arc-shaped rail is characterized in that two first guide grooves with trapezoidal cross sections are symmetrically formed in the outer arc surface of the arc-shaped rail, two first guide blocks with trapezoidal cross sections are symmetrically arranged on the inner arc surface of the arc-shaped sliding block, and the arc-shaped sliding block is arranged on the arc-shaped rail through the sliding fit of the two first guide blocks and the two first guide grooves.
3. The anti-impact equipment for preventing cracking of quarrying as claimed in claim 1, wherein: one end of the base supporting rod is provided with a third guide sliding groove, and one side of the base supporting rod is provided with a second guide sliding groove; a first guide sliding block is fixedly arranged at the lower end of the first installation sliding block, a first installation sliding groove is formed in the first installation sliding block, two second guide grooves are symmetrically formed in two sides of the first installation sliding groove, a fifth installation groove is formed in the lower side of the first installation sliding groove, and a shaft hole is formed in one side of the fifth installation groove; the first installation sliding block is installed on the base supporting rod through the sliding fit of the first guide sliding block and the third guide sliding groove;
the first rack is fixedly arranged on the upper end surface of the second guide chute; one end of the third limiting block is provided with a third inclined plane, and a toothed plate is arranged on the side surface of the third limiting block, which is not provided with the inclined plane; a third limiting block is slidably mounted in the fifth mounting groove, and two ends of a sixth spring are fixedly mounted on the inner end surfaces of the third limiting block and the fifth mounting groove respectively; the second rotating shaft is installed on the first installation sliding block through the shaft hole, the fifth gear is fixedly installed on the second rotating shaft and located in the fifth installation groove, and the fifth gear is meshed with the toothed plate; the fourth gear is fixedly arranged at the other end of the second rotating shaft and is positioned on the outer side of the first mounting slide block to be matched with the second guide sliding groove; the fourth gear is matched with the first rack;
two second guide blocks are symmetrically and fixedly arranged on two sides of the third installation sliding block, and the third installation sliding block is arranged on the fourth installation sliding block through the sliding fit of the two second guide blocks and the two second guide grooves; one end of the sixth spring is fixedly installed on the third installation sliding block, and the other end of the sixth spring is fixedly installed in the first installation groove.
4. The anti-impact equipment for preventing cracking of quarrying as claimed in claim 1, wherein: a third mounting groove communicated with a third guide sliding groove is formed in the base supporting rod; one side of the third mounting groove is provided with a round hole;
the limiting mechanism comprises second limiting blocks, third racks, first gears, guiding telescopic rods, fourth springs and pull rods, wherein one ends of the second limiting blocks are provided with second inclined planes, the two second limiting blocks are symmetrically installed in a third installation groove, the fourth springs are installed between the two second limiting blocks and the third installation groove, the two guiding telescopic rods are symmetrically installed between the two second limiting blocks and the third installation groove, the two guiding telescopic rods are respectively installed inside the two fourth springs in an embedded mode, the pull rod is fixedly installed on the inner rod of one of the two guiding telescopic rods, and one end, away from the second limiting blocks, of the pull rod penetrates through a round hole formed in the base supporting rod and is located on the outer side of the base supporting rod; and the two second limiting blocks are respectively and fixedly provided with a third rack, the first gear is rotatably arranged in the third mounting groove, and the two third racks are positioned on the upper side and the lower side of the fifth gear and are respectively meshed with the first gear.
5. The anti-impact equipment for preventing cracking of quarrying as claimed in claim 1, wherein: a second mounting groove is formed in the base supporting rod, and a fourth mounting groove is formed in one side of the third guide sliding groove; the fourth rack is fixedly arranged on the first mounting slide block and is in sliding fit with the fourth mounting groove; the second gear is rotatably arranged in the second mounting groove, and the fourth rack is matched with the second gear; the second rack is slidably arranged in the second mounting groove and is meshed with the second gear; the winding wheel and the third gear are rotatably mounted in the second mounting groove through the first rotating shaft in a coaxial mode, the third gear is meshed with the second rack, one ends of the two pull ropes are fixedly mounted at the two ends of the connecting rod respectively, and the other ends of the two pull ropes are guided by the guide wheel to be wound on the winding wheel respectively.
6. The anti-impact equipment for preventing cracking of quarrying as claimed in claim 1, wherein: a plurality of first guide sliding grooves are uniformly formed in one side of each base supporting rod, two second racks in the two supporting modules are fixedly connected through a plurality of connecting strips, and the connecting strips penetrate through the first guide sliding grooves formed in the two base supporting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339666.XA CN113060419A (en) | 2021-03-30 | 2021-03-30 | A equipment of shocking resistance for quarrying crack control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339666.XA CN113060419A (en) | 2021-03-30 | 2021-03-30 | A equipment of shocking resistance for quarrying crack control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113060419A true CN113060419A (en) | 2021-07-02 |
Family
ID=76564469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110339666.XA Withdrawn CN113060419A (en) | 2021-03-30 | 2021-03-30 | A equipment of shocking resistance for quarrying crack control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113060419A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375811A (en) * | 2021-12-22 | 2022-04-22 | 安庆沃旺达农业科技有限公司 | Agricultural and sideline products are planted with fertile water sprinkler on a large scale |
| CN115063899A (en) * | 2022-06-16 | 2022-09-16 | 深圳市中智车联科技有限责任公司 | Parking space differentiation pricing terminal based on Internet of things |
-
2021
- 2021-03-30 CN CN202110339666.XA patent/CN113060419A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375811A (en) * | 2021-12-22 | 2022-04-22 | 安庆沃旺达农业科技有限公司 | Agricultural and sideline products are planted with fertile water sprinkler on a large scale |
| CN115063899A (en) * | 2022-06-16 | 2022-09-16 | 深圳市中智车联科技有限责任公司 | Parking space differentiation pricing terminal based on Internet of things |
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Application publication date: 20210702 |
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| WW01 | Invention patent application withdrawn after publication |