CN117127530A - Collapse dangerous rock deformation prevention and control device - Google Patents
Collapse dangerous rock deformation prevention and control device Download PDFInfo
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- CN117127530A CN117127530A CN202311135849.5A CN202311135849A CN117127530A CN 117127530 A CN117127530 A CN 117127530A CN 202311135849 A CN202311135849 A CN 202311135849A CN 117127530 A CN117127530 A CN 117127530A
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- 239000011435 rock Substances 0.000 title claims abstract description 52
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims abstract description 61
- 210000000078 claw Anatomy 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 210000003811 finger Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
- E01F7/045—Devices specially adapted for protecting against falling rocks, e.g. galleries, nets, rock traps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a collapse dangerous rock deformation prevention and control device, which relates to the technical field of dangerous rock protection and comprises a base plate, wherein supporting leg assemblies are arranged at corners of the base plate, a base is fixed at the center of the top of the base plate, a hemispherical groove is formed in the top of the base, a hemispherical block is arranged in the hemispherical groove, a lifting assembly is fixed on the top plane of the hemispherical block, a rotating ring is sleeved at the bottom end of the lifting assembly in a rotating manner, a telescopic supporting assembly is rotatably arranged at one side of the rotating ring, and one end of the telescopic supporting assembly, which is far away from the rotating ring, is rotatably connected with an annular sliding assembly arranged on the base plate. The invention can effectively adapt to different ground conditions to carry out rapid placement work and can also carry out multipoint effective support work on the bottom of the rock mass.
Description
Technical Field
The invention relates to the technical field of dangerous rock body protection, in particular to a collapse dangerous rock body deformation control device.
Background
Dangerous rock mass has a main condition for occurrence of collapse although it has not yet occurred, and has a phenomenon of occurrence of a precursor of collapse, and thus it is predicted that collapse may occur in a short time, and such rock mass is called a dangerous rock mass. The main basis of the discrimination is as follows: the height difference is large, or the slope body is an isolated steep mountain mouth, and a concave steep slope with a huge empty face is arranged in front of the slope body; the crack in the slope develops, the rock mass structure is incomplete, and a large number of cracks or weak bands which are consistent with the slope trend or extend in parallel are formed; toe collapse develops, indicating that collapse activity has occurred; the existing tension cracks on the two parts of the slope body appear and are continuously expanded; the rock mass creep and the occurrence of a crash stone indicate that collapse may occur at any time.
The present chinese patent of disclosure No. CN114438913a discloses a collapse prevention and cure device suitable for side slope dangerous rock mass, which comprises a base, lifting unit, firm subassembly and four telescopic links, lifting unit's bottom welding is at the top of base, lifting unit's one side swing joint has the slide, the slide is the cuboid structure, firm subassembly's bottom welding is at the middle part one end on slide top, four telescopic link's bottom welding is in the four corners of slide respectively, the device is favorable to four telescopic links to all can collapse prevention and cure the operation to the rock mass of different specifications through adjusting four screw rods and firm subassembly's height, make the adaptation scope of device wider.
But still there is following shortcoming in the above-mentioned device, the device base is the vertical state setting with lifting unit, the slide is parallel with supporting ground, cause the telescopic link to support the rock mass in same direction entirely, influence the telescopic link to the supporting effect of rock mass bottom, can not effectively adapt to different ground conditions and place the work fast, but also the top of telescopic link can only carry out vertical direction's supporting work to the rock mass, the supporting point is comparatively fixed, the horizontal direction expansion work of supporting point is inconvenient to carry out, support effort is less to the rock mass side direction, the rock mass is easy lateral movement and takes place to collapse.
Disclosure of Invention
The invention aims to provide a collapse dangerous rock deformation prevention and control device, which aims to solve the technical problems in the prior art.
The invention provides a collapse dangerous rock deformation prevention and control device, which comprises a base plate, wherein supporting leg assemblies are arranged at corners of the base plate, a base is fixed at the center of the top of the base plate, a hemispherical groove is formed in the top of the base, a hemispherical block is arranged in the hemispherical groove, a lifting assembly is fixed on the top plane of the hemispherical block, a rotating ring is sleeved at the bottom end of the lifting assembly in a rotating manner, a telescopic supporting assembly is rotatably arranged at one side of the rotating ring, an annular sliding assembly arranged on the base plate is rotatably connected at one end, far away from the rotating ring, of the telescopic supporting assembly, a top plate is fixed at the top of the lifting end of the lifting assembly, a plurality of clamping grooves in annular distribution are formed in the top plate, a sliding plate is inserted in the clamping grooves, an extension assembly is rotatably arranged at one end of the sliding plate, a diagonal rod is rotatably arranged at one side of the bottom end of the extension assembly, a pushing assembly arranged on the sliding plate is rotatably connected at the bottom end of the diagonal rod, and a positioning assembly is fixed at the top end of the extension assembly.
Further, the annular sliding assembly comprises an annular guide rail arranged at the top of the base plate, a sliding sleeve which is rotationally connected with the end of the telescopic supporting assembly is sleeved on the annular guide rail in a sliding mode, and a positioning bolt which is in contact with the side wall of the annular guide rail is inserted into one side of the sliding sleeve in a threaded mode.
Further, the telescopic support assembly comprises a sliding tube rotationally connected with the top of the sliding sleeve and a sliding rod rotationally connected with the rotating ring, the sliding rod is slidingly inserted in the sliding tube, and a limiting mechanism is arranged between two sides of the top end of the sliding tube and the sliding rod.
Further, the stop gear is including fixing the rotation seat on the slide tube lateral wall, rotate on the rotation seat and install the press board, press the board one end with be fixed with spacing spring between the slide tube lateral wall, the other end of press board is fixed with the connecting strip, the connecting strip is kept away from spacing spring's one end is fixed with the tooth piece, offered on the lateral wall of slide bar with tooth's socket of tooth piece meshing.
Further, the lifting assembly comprises a lifting pipe fixed at the top of the hemispherical block, a lifting rod is inserted in the lifting pipe, a lifting screw is inserted in threads at the bottom end of the lifting rod, the bottom end of the lifting screw is rotatably installed on the hemispherical block, a transmission gear is fixed at the bottom end of the lifting screw, a driving disc with a rotating handle is installed on the hemispherical block in a meshed transmission mode on one side of the transmission gear, a guide side groove is formed in the ascending mode of the outer side wall of the lifting pipe, a guide block which is in sliding fit with the guide side groove is fixed on the outer side wall of the lifting rod, a rotating ring is rotatably sleeved on the lifting pipe, and the top plate is fixed at the top end of the lifting rod.
Further, the pushing assembly comprises a groove plate arranged on the sliding plate, a first screw rod is rotatably arranged in the groove plate, and a pushing block rotationally connected with the bottom end of the inclined rod is sleeved on the first screw rod in a threaded manner.
Further, the extension subassembly is including rotating the extension pipe of installing on the slide, extension pipe top slip has the extension pole, the slide opening has been seted up to extension pipe one side, extension pipe one side is close to slide opening position department is fixed with screw thread actuating mechanism, screw thread actuating mechanism's removal end passes slide opening with extension pole lateral wall fixed connection, the rotation groove has been seted up on the top of extension pole, the locating component is installed in the rotation groove.
Further, the screw thread actuating mechanism is including fixing the rotating member on the extension pipe lateral wall, the rotating member is including fixing bending piece on the extension pipe, it installs two engaged bevel gears to bend to rotate on the piece, and one of them bevel gear transmission is connected with the second lead screw, and another bevel gear is connected with rotatory handle, the one end of second lead screw pass bending piece thread bush be equipped with the drive piece that the extension rod is connected.
Further, the locating component is installed including rotating the rotating block in the rotating groove, the top of rotating block is fixed with first claw dish, the bottom mounting of rotating block has the balancing weight, one side of balancing weight is fixed with the projection, be fixed with the cover on the rotating groove inner wall and establish arc leading truck on the projection, the external screw thread has been seted up on the circumference outer wall of projection, the projection is equipped with the damping piece through the external screw thread cover, one side of damping piece with arc leading truck lateral wall supports tightly.
Further, the supporting leg assembly comprises a stud which is inserted into the base plate through threads, a limiting ring is fixed at the top of the stud, a limiting plate is fixed at the bottom end of the stud, a supporting spring sleeved on the stud is arranged above the limiting plate, a ball shaft is fixed at the bottom of the limiting plate, and a second claw disc is sleeved on the ball shaft.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the lifting assembly can be supported in a rolling way through the base matched with the hemispherical block, when the substrate is placed on the inclined ground, the lifting assembly is matched with the annular sliding assembly and the telescopic supporting assembly to be always kept in a vertical state, before the device is used, the sliding sleeve is only required to be pushed to move along the annular guide rail until the sliding sleeve is positioned at the lowest end side of the inclined bottom plate, the positioning bolt is screwed down to limit the sliding sleeve, and the telescopic supporting assembly is utilized to support the side face of the lifting assembly, so that the bottom end of the device is supported more stably, the lifting assembly can be applied to the uneven ground, and the applicability is higher.
(2) The invention can conveniently and flexibly mount the sliding plate through the clamping groove on the top plate, and can support the positioning components in different supporting directions and quantity according to the bottom shape of the dangerous rock mass, wherein the whole stress condition of the dangerous rock mass is detected mainly by staff, after a proper stress supporting point is selected, the bottom end of the inclined rod is driven to move through the pushing component, the supporting angle of the extending component can be driven to adjust by cooperating with the supporting action of the inclined rod, the whole length of the extending component is adjusted until the positioning component is in contact with the supporting point at the bottom of the rock mass, the purpose of multi-point supporting the rock mass is realized, and the stability of supporting the rock mass is improved 。
(3) According to the invention, the pushing block and the bottom end of the inclined rod can be driven to slide along the inner wall of the groove plate through rotating the first screw rod, the supporting angle of the inclined rod to the extension assembly is adjusted, the inclined supporting angle of the extension assembly is adjusted, the second screw rod can be driven to rotate through the rotating piece, the driving block is driven to slide along the sliding port, the whole extension length of the extension rod and the extension pipe can be driven, the positioning assembly is convenient to drive to abut against the bottom of the rock body, the first claw disc can be ensured to always keep a horizontal state in the adjusting process of the extension assembly or the lifting assembly through the balancing weight, the convex column slides along the arc-shaped guide frame until the first claw disc abuts against the bottom surface of the rock body, the damping block is stirred to enable the convex column to move along the direction of the arc-shaped guide frame until the convex column abuts against the arc-shaped guide frame, the first claw disc is positioned and locked, and the integral strength of the structure and the supporting and protecting effects on the rock body are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the support of the present invention;
FIG. 3 is a schematic perspective view of a telescopic support assembly according to the present invention;
FIG. 4 is a schematic cross-sectional perspective view of a lifting assembly according to the present invention;
FIG. 5 is a schematic view of an assembled structure of a skateboard according to the present invention;
FIG. 6 is a schematic perspective view of an extension assembly according to the present invention;
FIG. 7 is a schematic perspective view of a positioning assembly according to the present invention;
fig. 8 is a schematic structural view of a supporting leg assembly according to the present invention.
Reference numerals:
1. a substrate; 2. a base; 3. hemispherical blocks; 4. a lifting assembly; 41. a lifting tube; 42. a lifting rod; 43. lifting screw rods; 44. a guide side groove; 45. a guide block; 46. a transmission gear; 47. a drive plate; 5. a rotating ring; 6. an annular slide assembly; 61. an annular guide rail; 62. a sliding sleeve; 63. positioning bolts; 7. a telescoping support assembly; 71. a slide tube; 72. a slide bar; 73. a limiting mechanism; 731. a rotating seat; 732. pressing the plate; 733. a limit spring; 734. a connecting strip; 735. tooth blocks; 736. tooth slots; 8. a top plate; 9. a slide plate; 10. a pushing assembly; 101. a trough plate; 102. a first screw rod; 103. a pushing block; 11. a diagonal rod; 12. an extension assembly; 121. an extension tube; 122. an extension rod; 123. a rotating groove; 124. a screw drive mechanism; 1241. a driving block; 1242. a second screw rod; 1243. a rotating member; 125. a sliding port; 13. a positioning assembly; 131. a rotating block; 132. a first claw disk; 133. balancing weight; 134. a convex column; 135. an arc-shaped guide frame; 136. a damping block; 14. a support foot assembly; 141. a stud; 142. a limiting ring; 143. a support spring; 144. a limiting piece; 145. a ball shaft; 146. and a second claw disk.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 8, the embodiment of the invention provides a collapse dangerous rock deformation prevention and control device, which comprises a base plate 1, wherein supporting leg assemblies 14 are arranged at corners of the base plate 1, each supporting leg assembly 14 comprises a stud 141 which is inserted into the base plate 1 in a threaded manner, a limiting ring 142 is fixed at the top of each stud 141, a limiting plate 144 is fixed at the bottom end of each stud 141, a supporting spring 143 sleeved on each stud 141 is arranged above each limiting plate 144, a ball shaft 145 is fixed at the bottom of each limiting plate 144, a second claw disc 146 is sleeved on each ball shaft 145, the second claw disc 146 can be driven to perform height adjustment work by screwing the corresponding stud 141, so that the base plate 1 is more stable when being installed on uneven ground, the second claw disc 146 can be overturned along the ball shaft 145 and can be attached to the inclined ground, the stability of the whole placement of the substrate 1 is improved, the base 2 is fixed at the center of the top of the substrate 1, a hemispherical groove is formed in the top of the base 2, a hemispherical block 3 is arranged in the hemispherical groove, a lifting component 4 is fixed on the top plane of the hemispherical block 3, a rotating ring 5 is sleeved at the bottom end of the lifting component 4 in a rotating manner, a telescopic supporting component 7 is rotatably arranged at one side of the rotating ring 5, an annular sliding component 6 arranged on the substrate 1 is rotatably connected at one end of the telescopic supporting component 7 far away from the rotating ring 5, the annular sliding component 6 comprises an annular guide rail 61 arranged at the top of the substrate 1, a sliding sleeve 62 rotatably connected with the end of the telescopic supporting component 7 is sleeved on the annular guide rail 61 in a sliding manner, a positioning bolt 63 which is in contact with the side wall of the annular guide rail 61 in a threaded manner is inserted on one side of the sliding sleeve 62, the lifting component 4 can be subjected to rolling supporting work through the base 2 matched with the hemispherical block 3, when the base plate 1 is placed on the inclined ground, the lifting assembly 4 is matched with the annular sliding assembly 6 and the telescopic supporting assembly 7 to be always kept in a vertical state, before the device is used, the sliding sleeve 62 is only required to be pushed to move along the annular guide rail 61 until being positioned at the lowest end side of the inclined base plate 1, the positioning bolt 63 is screwed to limit the sliding sleeve 62, the telescopic supporting assembly 7 is utilized to support the side face of the lifting assembly 4, so that the bottom end of the device is supported more stably, the device can be applied to uneven ground, and the applicability is stronger.
The telescopic support assembly 7 comprises a slide tube 71 rotationally connected with the top of the sliding sleeve 62 and a slide rod 72 rotationally connected with the rotating ring 5, the slide rod 72 is slidingly inserted in the slide tube 71, a limiting mechanism 73 is arranged between two sides of the top end of the slide tube 71 and the slide rod 72, the limiting mechanism 73 comprises a rotating seat 731 fixed on the side wall of the slide tube 71, a pressing plate 732 is rotationally arranged on the rotating seat 731, a limiting spring 733 is fixed between one end of the pressing plate 732 and the side wall of the slide tube 71, a connecting strip 734 is fixed at the other end of the pressing plate 732, a tooth slot 736 meshed with the tooth slot 735 is formed at one end of the connecting strip 734 far away from the limiting spring 733, the tooth slot 736 is meshed with the tooth slot 735 is formed in the outer side wall of the slide rod 72, the two pressing plates 732 are simultaneously pinched by a thumb and an index finger by a worker, the tooth slot 735 is convenient to adjust the overall length of the slide rod 72 and the slide tube 71, the limiting spring 732 drives the tooth slot 735 to reset and cooperate with the tooth slot 736 to perform position locking work on the slide rod 72 after the pressing plate 732 is released, and the purpose of supporting the side face of the lifting assembly 4 is achieved.
The lifting assembly 4 comprises a lifting tube 41 fixed at the top of the hemispherical block 3, a lifting rod 42 is inserted in the lifting tube 41 in a sliding manner, a lifting screw 43 is inserted in the bottom end of the lifting rod 42 in a threaded manner, the bottom end of the lifting screw 43 is rotatably arranged on the hemispherical block 3, a transmission gear 46 is fixed at the bottom end of the lifting screw 43, a driving disc 47 with a rotating handle is arranged on one side of the transmission gear 46 in a meshed transmission manner, a guide side groove 44 is formed in the upper side wall of the lifting tube 41 in an ascending manner, a guide block 45 in sliding fit with the guide side groove 44 is fixed on the outer side wall of the lifting rod 42, a rotating ring 5 is rotatably sleeved on the lifting tube 41, the lifting screw 43 can be driven to rotate through the rotating driving disc 47, the lifting rod 42 can move upwards along the lifting tube 41 under the sliding guide action of the cooperation of the guide block 45 and the guide side groove 44, and the whole supporting height of the device can be conveniently adjusted.
The lifting end top of the lifting pipe 41 is fixedly provided with a top plate 8, a plurality of clamping grooves which are annularly distributed are formed in the top plate 8, the sliding plate 9 is inserted into the clamping grooves, one end of the sliding plate 9 is rotatably provided with the extension component 12, one side of the bottom end of the extension component 12 is rotatably provided with the inclined rod 11, the bottom end of the inclined rod 11 is rotatably connected with the pushing component 10 which is arranged on the sliding plate 9, the top end of the extension component 12 is fixedly provided with the positioning component 13, flexible installation work of the sliding plate 9 can be conveniently carried out through the clamping grooves on the top plate 8, the positioning components 13 with different supporting directions and quantity can be carried out according to the shape of the bottom of a dangerous rock mass to carry out supporting work, wherein after a proper stress supporting point is selected, the bottom end of the inclined rod 11 is driven through the pushing component 10, the supporting function of the inclined rod 11 is matched, the whole length of the extension component 12 is regulated until the positioning component 13 is abutted against the supporting point of the bottom of the rock mass, the purpose of supporting work of the rock mass is achieved, and the stability of supporting work of the rock mass is increased.
The pushing component 10 comprises a groove plate 101 arranged on the sliding plate 9, a first screw rod 102 is rotatably arranged in the groove plate 101, a push block 103 connected with the bottom end of an inclined rod 11 in a rotating mode is sleeved on the first screw rod 102 in a threaded mode, the push block 103 and the bottom end of the inclined rod 11 can be driven to slide along the inner wall of the groove plate 101 through rotating the first screw rod 102, the supporting angle of the inclined rod 11 to the extending component 12 is adjusted, the inclined supporting angle of the extending component 12 is adjusted, the extending component 12 comprises an extending pipe 121 rotatably arranged on the sliding plate 9, an extending rod 122 is slidably inserted at the top end of the extending pipe 121, a sliding opening 125 is formed in one side of the extending pipe 121, a threaded driving mechanism 124 is fixed at the position of the extending pipe 121 near the sliding opening 125, the moving end of the threaded driving mechanism 124 penetrates through the sliding opening 125 and is fixedly connected with the side wall of the extending rod 122, a rotating groove 123 is formed in the top end of the extending rod 122, the positioning component 13 is arranged in the rotating groove 123, the positioning component 124 comprises a rotating piece 1243 fixed on the side wall of the extending pipe 121, the rotating piece 1243 comprises a rotating piece 1243 fixed on the extending pipe 121, the rotating piece is rotatably arranged on one side of the extending pipe 121, two rotating pieces 1242 are meshed with the rotating piece 1242, and the rotating piece 1242 can be driven to extend through the rotating piece 1242, and the rotating piece 1242.
The locating component 13 includes rotating the rotary block 131 of installing in the rotary groove 123, the top of rotary block 131 is fixed with first claw dish 132, the bottom mounting of rotary block 131 has balancing weight 133, one side of balancing weight 133 is fixed with projection 134, be fixed with the arc guide frame 135 of cover on projection 134 on the rotary groove 123 inner wall, the external screw thread has been seted up on the circumference outer wall of projection 134, projection 134 is equipped with damping block 136 through the external screw thread cover, one side and the arc guide frame 135 lateral wall of damping block 136 support tightly, can guarantee through balancing weight 133 that first claw dish 132 remains the horizontality throughout at extending component 12 or lifting component 4 adjusting process, until first claw dish 132 laminating rock mass bottom surface in-process projection 134 slides along arc guide frame 135, make it along projection 134 to arc guide frame 135 direction motion until support tightly, fix a position the lock dead to first claw dish 132, improve the whole intensity of structure and support the protective effect to the rock mass.
The specific working method is as follows: firstly, lifting the device to the lower part of a dangerous rock mass to be prevented and treated, detecting the whole stress condition of the dangerous rock mass by a worker, after selecting a proper stress supporting point, then adjusting the placement position of the bottom plate 1 to facilitate effective supporting work on the bottom of the rock mass, and then driving the second claw disk 146 to perform height adjusting work by screwing the stud 141, so that the substrate 1 is more stable when being mounted on uneven ground, wherein the second claw disk 146 can turn over along the ball shaft 145, the substrate 1 is tightly attached to the inclined ground, the base 2 is matched with the hemispherical block 3 to perform rolling supporting work on the lifting assembly 4, when the substrate 1 is placed on the inclined ground, the lifting assembly 4 is matched with the annular sliding assembly 6 and the telescopic supporting assembly 7 to always maintain a vertical state, before the device is used, only the sliding sleeve 62 is required to be pushed to move along the annular guide rail 61 until being positioned at the lowest end side of the inclined bottom plate 1, the sliding sleeve 62 is limited by screwing the positioning bolt 63, and the worker simultaneously drives the two pressing plates 732 by using the thumb and the index finger to enable the tooth block 735 to be separated from a tooth socket 736 on the uneven ground, so that the sliding bar 72 can be conveniently lifted by the sliding bar 736 and the sliding bar 72 to be matched with the sliding bar 736 to perform the length adjustment by the sliding bar 736, and the telescopic supporting assembly 733 is matched with the sliding bar 72, and the sliding bar 72 is reset to perform the position adjustment, and the position of the sliding bar is 3 is matched with the sliding bar 3 to perform the position adjustment and the sliding bar 72 is required to be used to be locked to be in a dead position to be in a position 3;
the clamping groove on the top plate 8 can facilitate flexible installation work on the sliding plate 9, the positioning components 13 with different supporting directions and quantity can be supported according to the shape of the bottom of the dangerous rock mass, the push block 103 and the bottom end of the inclined rod 11 can be driven to slide along the inner wall of the groove plate 101 through rotating the first screw rod 102, the supporting angle of the inclined rod 11 to the extending component 12 is adjusted, the inclined supporting angle of the extending component 12 is adjusted, the rotating piece 1243 can drive the second screw rod 1242 to rotate, the driving block 1241 is driven to slide along the sliding port 125, the extending rod 122 and the extending pipe 121 can be driven to extend along the whole length, the positioning component 13 can be conveniently driven to abut against the bottom of the rock mass, the balancing weight 133 can ensure that the first claw disc 132 always keeps a horizontal state in the adjusting process of the extending component 12 or the lifting component 4 until the first claw disc 132 slides along the arc-shaped guide frame 135 in the process of attaching the bottom surface of the rock mass, the damping block 136 is moved to the arc-shaped guide frame 134 until the first claw disc 132 is abutted against the arc-shaped guide frame 135, and the first claw disc 132 is locked by the damping block 136.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a collapse dangerous rock deformation prevention and control device, its characterized in that includes base plate (1), supporting legs subassembly (14) are all installed to the corner of base plate (1), base (2) are fixed with in the top central point of base plate (1), hemispherical groove has been seted up at the top of base (2), be provided with hemispherical piece (3) in the hemispherical groove, the top plane of hemispherical piece (3) is fixed with lifting assembly (4), the bottom rotation cover of lifting assembly (4) is equipped with swivel ring (5), one side rotation of swivel ring (5) is installed flexible supporting component (7), one end rotation of flexible supporting component (7) is kept away from swivel ring (5) is connected with annular sliding component (6) of installing on base plate (1), lifting end top of lifting assembly (4) is fixed with roof (8), a plurality of draw-in grooves that are annular distribution have been seted up on roof (8), slide (9) are inserted in the draw-in groove, one end rotation of slide (9) is installed extension subassembly (12), one side rotation of swivel ring (12) is installed extension subassembly (11) bottom rotation (11) is installed on extension rod (11), a positioning component (13) is fixed at the top end of the extension component (12).
2. The collapse dangerous rock deformation preventing and treating device according to claim 1, wherein: the annular sliding assembly (6) comprises an annular guide rail (61) arranged at the top of the base plate (1), a sliding sleeve (62) rotationally connected with the end of the telescopic supporting assembly (7) is sleeved on the annular guide rail (61), and a positioning bolt (63) which is in contact with the side wall of the annular guide rail (61) is inserted into one side of the sliding sleeve (62) in a threaded manner.
3. The collapse dangerous rock deformation preventing and controlling device according to claim 2, wherein: the telescopic support assembly (7) comprises a sliding tube (71) rotationally connected with the top of the sliding sleeve (62) and a sliding rod (72) rotationally connected with the rotating ring (5), the sliding rod (72) is slidingly inserted into the sliding tube (71), and a limiting mechanism (73) is arranged between two sides of the top end of the sliding tube (71) and the sliding rod (72).
4. A collapse dangerous rock deformation preventing and controlling device according to claim 3, wherein: the limiting mechanism (73) comprises a rotating seat (731) fixed on the side wall of the sliding tube (71), a pressing plate (732) is rotatably installed on the rotating seat (731), a limiting spring (733) is fixed between one end of the pressing plate (732) and the side wall of the sliding tube (71), a connecting strip (734) is fixed at the other end of the pressing plate (732), a tooth block (735) is fixed at one end, away from the limiting spring (733), of the connecting strip (734), and tooth grooves (736) meshed with the tooth block (735) are formed in the outer side wall of the sliding rod (72).
5. The collapse dangerous rock deformation preventing and treating device according to claim 1, wherein: lifting assembly (4) are including fixing lifter (41) at hemisphere piece (3) top, it has lifter (42) to insert in lifter (41), lifter (42) bottom screw peg graft have lifter screw (43), the bottom rotation of lifter screw (43) is installed on hemisphere piece (3), the bottom mounting of lifter screw (43) has drive gear (46), drive gear (46) one side meshing transmission has install drive dish (47) with rotatory handle on hemisphere piece (3), guide side groove (44) have been seted up to the lateral wall of lifter (41) upward, be fixed with on the lateral wall of lifter (42) with guide side groove (44) sliding fit's guide block (45), rotating ring (5) rotate the cover and establish on lifter (41), roof (8) are fixed lifter (42) top.
6. The collapse dangerous rock deformation preventing and treating device according to claim 1, wherein: the pushing assembly (10) comprises a groove plate (101) arranged on the sliding plate (9), a first screw rod (102) is rotatably arranged in the groove plate (101), and a pushing block (103) rotatably connected with the bottom end of the inclined rod (11) is sleeved on the first screw rod (102) in a threaded manner.
7. The collapse dangerous rock deformation preventing and treating device according to claim 1, wherein: extension subassembly (12) are installed including rotating extension pipe (121) on slide (9), extension pipe (121) top slip has inserted extension pole (122), slide opening (125) have been seted up to extension pipe (121) one side, extension pipe (121) one side is close to slide opening (125) position department is fixed with screw thread actuating mechanism (124), the removal end of screw thread actuating mechanism (124) passes slide opening (125) with extension pole (122) lateral wall fixed connection, rotation groove (123) have been seted up on the top of extension pole (122), locating component (13) are installed in rotation groove (123).
8. The collapse dangerous rock deformation preventing and controlling device according to claim 7, wherein: the screw drive mechanism (124) comprises a rotating piece (1243) fixed on the side wall of the extension pipe (121), the rotating piece (1243) comprises a bending block fixed on the extension pipe (121), two meshed bevel gears are rotatably installed on the bending block, one bevel gear is connected with a second screw rod (1242) in a transmission mode, the other bevel gear is connected with a rotary handle, and one end of the second screw rod (1242) penetrates through a thread sleeve of the bending block to be provided with a drive block (1241) connected with the extension rod (122).
9. The collapse dangerous rock deformation preventing and controlling device according to claim 7, wherein: the positioning assembly (13) comprises a rotating block (131) which is rotatably arranged in the rotating groove (123), a first claw disc (132) is fixed at the top of the rotating block (131), a balancing weight (133) is fixed at the bottom end of the rotating block (131), a convex column (134) is fixed on one side of the balancing weight (133), an arc-shaped guide frame (135) which is sleeved on the convex column (134) is fixed on the inner wall of the rotating groove (123), external threads are formed on the outer circumferential wall of the convex column (134), a damping block (136) is arranged on the convex column (134) through an external thread sleeve, and one side of the damping block (136) is abutted to the side wall of the arc-shaped guide frame (135).
10. The collapse dangerous rock deformation preventing and treating device according to claim 1, wherein: the supporting leg assembly (14) comprises a stud (141) which is inserted into the base plate (1) through threads, a limiting ring (142) is fixed at the top of the stud (141), a limiting plate (144) is fixed at the bottom end of the stud (141), a supporting spring (143) sleeved on the stud (141) is arranged above the limiting plate (144), a ball shaft (145) is fixed at the bottom of the limiting plate (144), and a second claw disc (146) is sleeved on the ball shaft (145).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311135849.5A CN117127530A (en) | 2023-09-05 | 2023-09-05 | Collapse dangerous rock deformation prevention and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311135849.5A CN117127530A (en) | 2023-09-05 | 2023-09-05 | Collapse dangerous rock deformation prevention and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117127530A true CN117127530A (en) | 2023-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311135849.5A Withdrawn CN117127530A (en) | 2023-09-05 | 2023-09-05 | Collapse dangerous rock deformation prevention and control device |
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| Country | Link |
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| CN (1) | CN117127530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117740555A (en) * | 2024-02-21 | 2024-03-22 | 中国地质调查局成都地质调查中心（西南地质科技创新中心） | Simulation test device for falling mechanism of dangerous rock under rainfall induction |
-
2023
- 2023-09-05 CN CN202311135849.5A patent/CN117127530A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117740555A (en) * | 2024-02-21 | 2024-03-22 | 中国地质调查局成都地质调查中心（西南地质科技创新中心） | Simulation test device for falling mechanism of dangerous rock under rainfall induction |
| CN117740555B (en) * | 2024-02-21 | 2024-04-30 | 中国地质调查局成都地质调查中心（西南地质科技创新中心） | Simulation test device for falling mechanism of dangerous rock under rainfall induction |
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Application publication date: 20231128 |
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