CN114438913A - Collapse prevention and control device suitable for side slope danger rock mass - Google Patents
Collapse prevention and control device suitable for side slope danger rock mass Download PDFInfo
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- CN114438913A CN114438913A CN202210262257.9A CN202210262257A CN114438913A CN 114438913 A CN114438913 A CN 114438913A CN 202210262257 A CN202210262257 A CN 202210262257A CN 114438913 A CN114438913 A CN 114438913A
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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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Abstract
The invention discloses a collapse prevention device suitable for a side slope dangerous rock mass, which comprises a base, a lifting assembly, a stabilizing assembly and four telescopic rods, wherein the bottom of the lifting assembly is welded at the top of the base, one side of the lifting assembly is movably connected with a sliding plate which is in a cuboid structure, the bottom of the stabilizing assembly is welded at one end of the middle part of the top end of the sliding plate, the bottoms of the four telescopic rods are respectively welded at the four corners of the sliding plate, the four telescopic rods can be favorably used for performing collapse prevention operation on rock masses of different specifications by adjusting the heights of the four screw rods and the stabilizing assembly, the adaptation range of the device is wider, an anti-slip pad is arranged at the top of each screw rod, the friction force between each screw rod and each rock mass can be favorably increased, the rock masses can be more firmly fixed by the screw rods, the rock masses can be prevented from collapsing through the stabilizing assembly and the four telescopic rods, and the surface of the rock masses can be ensured to be more thoroughly contacted, thereby the device can prevent and cure the collapse of the rock body more firmly.
Description
Technical Field
The invention belongs to the technical field of mountain collapse prevention and treatment devices, and particularly relates to a collapse prevention and treatment device suitable for side slope dangerous rock masses.
Background
In the real life, the rock mass of side slope drops some easily at any time, not only influences the traffic, still easily causes the injury to the road man, in order to avoid the side slope rock mass to cause unnecessary harm to people, uses the placer that collapses to consolidate the rock mass usually.
Chinese patent application No. CN201910764424.8 discloses a device and method for preventing and controlling sliding of a bearing rock mass, which adopts two different rock mass fixing devices for two different types of easily-sliding bearing rock masses; to first kind of easy slip bearing rock mass, the rock mass fixing device who adopts is including squeezing into the inside first fixed stock and the first supplementary stock of bearing rock mass, the easy slip rock mass that runs through of first fixed stock and first supplementary stock, and its end hooks each other and deepens and fix the inside at firm mountain, first fixed stock and first supplementary stock expose the top on rock mass surface and pass through steel strand wires fixed continuous, steel strand wires adopt two segmentation structures, and its middle part passes through the line tower bolt and links to each other and then constitute annular closed structure to fix the easy slip rock mass at firm mountain or subaerial. The closed annular structure buckled with the original ring can be added on the basis of the original closed annular structure to form a multi-ring cross locking structure, and the whole large-area easily-sliding rock mass and the stable mountain mass are fixed together, so that the sliding of the bearing rock mass of the mountain part can be effectively prevented. The prevention and control device disclosed by the patent is poor in placement effect and is not firm for reinforcing the rock mass.
The existing collapse prevention device still has great defects when in use, can only perform local collapse placement operation on a rock mass, is not comprehensive in collapse prevention and treatment on the rock mass, is unstable in collapse prevention and treatment operation, is easy to rollover, and has poor placement effect on an unqualified rock mass.
Disclosure of Invention
The invention aims to solve the problems that the existing toning equipment still has great defects when in use and the existing collapse prevention device still has great defects when in use, the existing collapse prevention device can only carry out the local collapse placement operation on a rock mass, the collapse prevention on the rock mass is incomplete, the collapse prevention operation of the existing collapse prevention device is unstable, side turning is easy to happen, and the placement effect on the unqualified rock mass is poor, and provides the collapse prevention device suitable for the dangerous rock mass on the side slope.
The first technical scheme adopted by the invention is as follows: a collapse prevention device suitable for side slope dangerous rock masses comprises a base, wherein a lifting assembly is welded on the base, one side of the lifting assembly is movably connected with a sliding plate capable of moving up and down along the lifting assembly, a stabilizing assembly is welded on the sliding plate, and four telescopic rods are fixed at four corners of the sliding plate;
the lifting assembly comprises a blocking frame in an inverted U-shaped structure, two sides of the blocking frame are respectively and fixedly connected with an inverted U-shaped supporting frame through inclined supports, and the blocking frame and the bottom of the supporting frame are fixedly connected to the base; a notch is formed in the middle of the top end of the support frame, a first gear and a second gear are arranged in the notch respectively, and the first gear is meshed with the second gear; a second screw rod is connected between the first gears on the two support frames, third gears are movably connected to two sides of the second screw rod, the first screw rod which faces upwards vertically is arranged at the center of each third gear, and the top end of each first screw rod is movably connected to the top of the corresponding blocking frame; wherein the first gear far away from one side of the sliding plate is also provided with a crank;
the sliding plate is in threaded connection with the first screw rod;
the fixture blocks are arranged on two sides of one end of the sliding plate and are respectively in sliding connection with the vertical frame of the blocking frame.
The present invention is also characterized in that,
the stabilizing assembly comprises a bottom plate welded on the sliding plate and a top plate arranged up and down oppositely to the bottom plate, and a lifting mechanism and a movable frame are fixedly connected between the bottom plate and the top plate.
The lifting mechanism comprises two groups of symmetrically arranged lifting rods, each group of lifting rods comprises a rhombic structure formed by a first supporting plate and a second supporting plate which are hinged end to end, and hinged points at two ends of the first supporting plate and the second supporting plate are fixedly connected to the bottom plate or the top plate respectively; the two groups of lifting rods are connected through nuts positioned at the hinge point in the middle; and a bidirectional screw cylinder is in threaded connection between the two pin shafts and is provided with a handle.
Two first faggings comprise two first steel sheets, and the middle part of two first faggings is articulated with the both ends of first nut respectively, and two second faggings comprise two second steel sheets, and the middle part of two second faggings is articulated with the both ends of second nut respectively, and first nut and second nut cooperate respectively in the different department of turning round of two-way screw jar.
The telescopic rod comprises a sleeve, a screw, a third nut and an anti-skid pad; the anti-slip pad is fixedly connected to the top of the screw; the sleeve is of a cylindrical structure, the middle part of the sleeve is provided with a screw hole matched with the screw rod, the screw hole penetrates through the top of the sleeve, and the screw rod is movably connected with the sleeve through threads; the anti-slip pad is fixedly connected with the top end of the screw rod through a third nut; the sleeve is fixedly connected to the sliding plate.
The base comprises a fixed plate, and baffle plates are respectively and fixedly connected to the positions, close to the two ends, of the fixed plate, and the two baffle plates are vertically symmetrical to the fixed plate; two ends of the fixed plate are respectively connected with a contraction plate, and two sides of the fixed plate are both provided with slideways matched with the contraction plates; the two ends of each baffle are provided with vertically downward pin cones, and the fixed plate is fixedly connected with the contraction plate through a pin shaft.
Two ends of the two baffle plates are both penetrated through and provided with taper holes matched with the pin cones.
The second technical scheme adopted by the invention is that the use method of the collapse prevention and control device suitable for the side slope dangerous rock mass specifically comprises the following steps:
the method comprises the following steps: firstly, moving the device to the bottom of a rock mass to be prevented, fixedly connecting two baffle plates with the ground through four pin cones, and fixedly connecting two contraction plates with two ends of a fixing plate through pin shafts;
step two: the crank is shaken by hands, the crank drives the first gears to rotate, the first gears drive the second gears to rotate, the second gears drive the other first gears to rotate, one first gear drives the second screw rod to rotate, the second screw rod drives the two third gears to rotate, the two third gears drive the two first screw rods to rotate, the first screw rods drive the sliding plate to move up and down, and the heights of the stabilizing assembly and the four contraction rods are adjusted;
step three: handle is twisted with the hand, and the handle drives two-way silk jar and rotates, and two-way silk jar drives first nut and second nut relative motion, and first nut drives two first fagging upward movements, and the second nut drives two second fagging upward movements, adjusts the height of roof, through twisting the third nut in four telescopic links respectively with the spanner, the third nut drives the screw rod and rotates, and the screw rod drives the slipmat upward movement, adjusts the height of four screw rods.
Compared with the prior art, the invention has the beneficial effects that:
1. the handle is screwed by hand, the handle drives the two-way screw cylinder to rotate, the two-way screw cylinder is convenient to drive the first nut and the second nut to move relatively, so that the first nut drives the two first supporting plates to move upwards and the second nut drives the two second supporting plates to move upwards, further the height of the top plate is convenient to adjust, the top plate is favorable for preventing and treating the collapse of rock masses with different heights, meanwhile, the four telescopic rods in the four corners of the sliding plate are matched, the third nuts in the four telescopic rods are respectively screwed by a spanner, the third nut is convenient to drive the screw rod to rotate, so that the screw rod is convenient to move upwards, the four telescopic rods can be favorable for preventing and treating the collapse of rock masses with different specifications, the device is wider in adaptation range, the anti-slip mat is arranged at the top of the screw rod, the friction force between the screw rod and the rock masses is favorably increased, and the screw rod is ensured to be firm to the rock masses, through the work of preventing and treating that collapses to the rock mass of firm subassembly and four telescopic links, guaranteed that the device can be with more thorough of rock mass surface contact to it is more firm to make the device prevent and treat the operation to the rock mass collapse.
2. The crank handle is shaken by hands, the crank handle drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear conveniently drives the other first gear to rotate, one of the first gears drives the second screw rod to rotate, so that the second screw rod drives the two third gears to rotate, the two third gears further drive the two first screw rods to rotate, the first screw rods drive the sliding plate to move up and down, the height of the stabilizing assembly and the height of the four telescopic rods are convenient to adjust, the subassembly and four telescopic links that stabilize at cooperation slide top simultaneously not only are favorable to adjusting the height of subassembly and four telescopic links that stabilize, and the operation of placing is collapsed to the rock mass to the subassembly and the telescopic link of being convenient for stabilize, still is favorable to adjusting subassembly and telescopic link and has the certain distance apart from ground, has avoided the foreign object to touch subassembly and four telescopic links that stabilize, avoids influencing the device to the prevention and cure operation that collapses of rock mass.
3. Through with four round pin awl two baffles and ground fixed connection, not only guaranteed that base and ground contact are inseparabler, it is better to make the device collapse the effect of placing to the rock mass, still be favorable to the device and be applicable to the ground of different environment, the device that makes can collapse the prevention and cure operation to the rock mass of different positions, and simultaneously, two shrink plates at cooperation fixed plate both ends, through selling axle with two shrink plates and fixed plate both ends fixed connection, the stability of base has been improved, thereby it collapses the more stable of placing to the rock mass to have guaranteed firm subassembly and four telescopic links, avoid firm subassembly and four telescopic links from the landing of rock mass bottom.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a base structure according to the present invention.
Fig. 3 is a schematic structural diagram of a lifting assembly according to the present invention.
Fig. 4 is an enlarged view of a portion of the area a in fig. 3 according to the present invention.
Figure 5 is a schematic view of the structure of the stabilizing assembly of the present invention.
Fig. 6 is a schematic view of the telescopic rod structure of the present invention.
In the figure: 1. a base; 101. a fixing plate; 102. a shrink plate; 103. a baffle plate; 104. a pin cone; 2. a lifting assembly; 201. a first lead screw; 202. a slide plate; 203. a blocking frame; 204. supporting a frame; 205. a crank; 206. a first gear; 207. a second gear; 208. a second lead screw; 209. a third gear; 3. a stabilizing assembly; 301. a handle; 302. a bidirectional wire cylinder; 303. a first nut; 304. a second nut; 305. a first supporting plate; 306. a second supporting plate; 307. a base plate; 308. a top plate; 309. a movable frame; 4. a telescopic rod; 401. a sleeve; 402. a screw; 403. a third nut; 404. a non-slip mat.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the collapse prevention device suitable for the side slope dangerous rock mass comprises a base 1, a lifting assembly 2 is welded on the base 1, a sliding plate 202 capable of moving up and down along the lifting assembly 2 is movably connected to one side of the lifting assembly 2, a stabilizing assembly 3 is welded on the sliding plate 202, and four telescopic rods 4 are fixed at four corners of the sliding plate 202;
the lifting assembly 2 comprises a blocking frame 203 in an inverted U-shaped structure, two sides of the blocking frame 203 are respectively and fixedly connected with an inverted U-shaped supporting frame 204 through inclined supports, and the bottoms of the blocking frame 203 and the supporting frame 204 are fixedly connected to the base 1; a notch is formed in the middle of the top end of the support frame 204, a first gear 206 and a second gear 207 are respectively arranged in the notch, and the first gear 206 is meshed with the second gear 207; a second screw 208 is connected between the first gears 206 on the two support frames 204, both sides of the second screw 208 are movably connected with third gears 209, the first screw 201 which is vertically upward is arranged at the center of the third gears 209, and the top end of the first screw 201 is movably connected to the top of the blocking frame 203; a crank 205 is further arranged on the first gear 206 at the side far away from the sliding plate 202;
the sliding plate 202 is in threaded connection with the first screw rod 201;
clamping blocks are arranged on two sides of one end of the sliding plate 202, and the two clamping blocks are respectively in sliding connection with the vertical frame of the blocking frame 203.
The stabilizing assembly 3 comprises a bottom plate 307 welded on the sliding plate 202 and a top plate 308 arranged opposite to the bottom plate 307, wherein a lifting mechanism and a movable frame 309 are fixedly connected between the bottom plate 307 and the top plate 308, and the movable frame 309 plays a role of supporting.
The lifting mechanism comprises two groups of symmetrically arranged lifting rods, each group of lifting rods comprises a rhombic structure formed by a first supporting plate 305 and a second supporting plate 306 which are hinged end to end, and hinged points at two ends of the first supporting plate 305 and the second supporting plate 306 are fixedly connected to a bottom plate 307 or a top plate 308 respectively; the two groups of lifting rods are connected through nuts positioned at the hinge point in the middle; a bidirectional screw cylinder 302 is connected between the two pin shafts in a threaded manner, and the bidirectional screw cylinder 302 is provided with a handle 301.
The two first supporting plates 305 are composed of two first steel plates, the middle parts of the two first supporting plates 305 are hinged to the two ends of the first nut 303 respectively, the two second supporting plates 306 are composed of two second steel plates, the middle parts of the two second supporting plates 306 are hinged to the two ends of the second nut 304 respectively, and the first nut 303 and the second nut 304 are matched with different turning positions of the bidirectional screw cylinder 302 respectively.
The telescopic rod 4 comprises a sleeve 401, a screw 402, a third nut 403 and a non-slip mat 404; the non-slip pad 404 is fixedly connected to the top of the screw 402; the sleeve 401 is of a cylindrical structure, a screw hole matched with the screw rod 402 is formed in the middle of the sleeve 401, the screw hole penetrates through the top of the sleeve 401, and the screw rod 402 is movably connected with the sleeve 401 through threads; the non-slip pad 404 is fixedly connected with the top end of the screw 402 through a third nut 403; the sleeve 401 is fixedly attached to the sled 202.
The base 1 comprises a fixed plate 101, wherein baffle plates 103 are fixedly connected to the positions, close to two ends, of the fixed plate 101 respectively, and the two baffle plates are vertically symmetrical to the fixed plate 101; two ends of the fixed plate 101 are respectively connected with a contraction plate 102, and two sides of the fixed plate 101 are both provided with slideways matched with the contraction plates 102; two ends of each baffle plate 103 are provided with vertically downward pin cones 104, and the fixed plate 101 is fixedly connected with the contraction plate 102 through a pin shaft.
Two ends of the two baffle plates 103 are both provided with taper holes matched with the pin cones 104 in a penetrating way.
In an optional implementation manner of the embodiment of the invention, the fixed plate 101 and the two shrink plates 102 are both of a rectangular parallelepiped structure, the two sides of the fixed plate 101 are both provided with slideways matched with the shrink plates 102, the tops of the opposite ends of the two shrink plates 102 are both provided with a first shaft hole in a penetrating manner, the tops of the two ends of the fixed plate 101 are both provided with second shaft holes, the opposite ends of the two shrink plates 102 are fixedly connected with the fixed plate 101 through pin shafts, the two shrink plates 102 are fixedly connected with the two ends of the fixed plate 101 through the pin shafts, so that the stability of the base 1 is improved, the stable assembly 3 and the four telescopic rods 4 are ensured to be more stable for placing collapsed rock masses, and the stable assembly 3 and the four telescopic rods 4 are prevented from sliding down from the bottom of the rock masses.
In an optional implementation manner of the embodiment of the invention, the two baffles 103 are of a cuboid structure, the two baffles 103 are parallel to each other, two ends of each baffle 103 are respectively provided with a taper hole matched with the pin cone 104 in a penetrating manner, the four pin cones 104 are respectively movably connected with one baffle 103 corresponding to one taper hole, and the two baffles 103 are fixedly connected with the ground through the four pin cones 104, so that the base 1 is ensured to be in closer contact with the ground, the device has a better effect of placing the rock mass in a collapsed manner, the device is favorable for being applied to the ground in different environments, and the device can perform collapse prevention operation on the rock masses in different positions.
In an optional implementation manner of the embodiment of the invention, the lifting assembly 2 comprises two first lead screws 201, a sliding plate 202, a blocking frame 203, a supporting frame 204 and two first gears 206, the two first lead screws 201 are parallel to each other, two ends of the sliding plate 202 are respectively penetrated with first screw holes matched with the first lead screws 201, the two first lead screws 201 are movably connected with the sliding plate 202, the blocking frame 203 is in an inverted U-shaped structure, two sides of one end of the sliding plate 202 are respectively provided with clamping blocks, and the two clamping blocks are respectively movably connected with the blocking frame 203, so that the stability of the device in adjusting the heights of the stabilizing assembly 3 and the four telescopic rods 4 is ensured, the device is more stable in preventing and treating rock collapse, and the flexibility of the device in use is improved.
In an optional implementation manner of the embodiment of the present invention, one side of one of the first gears 206 is fixedly connected with a crank 205, a second gear 207 is engaged between the two first gears 206, a notch is formed in the middle of the top end of the support frame 204, the two first gears 206 and the second gear 207 are both disposed in the notch, the two first gears 206 and the second gear 207 are both movably connected with the support frame 204, one end of the first gear 206 of one of the non-disposed cranks 205 is connected with a second lead screw 208, both sides of the second lead screw 208 are both movably connected with third gears 209, the two first lead screws 201 are respectively and fixedly connected with the middle of the two third gears 209, by shaking the crank 205 by hand, the crank 205 drives the first gear 206 to rotate, the first gear 206 drives the second gear 207 to rotate, which is convenient for the second gear 207 to drive the other first gear 206 to rotate, one of the first gears 206 drives the second lead screw 208 to rotate, be convenient for second lead screw 208 drives two third gears 209 and rotates, further be favorable to two third gears 209 to drive two first lead screws 201 and rotate, first lead screw 201 drives slide 202 up-and-down motion, be convenient for adjust the height of firm subassembly 3 and four shrink pole 4, cooperate the firm subassembly 3 and four telescopic link 4 at slide 202 top simultaneously, not only be favorable to adjusting the height of firm subassembly 3 and four telescopic link 4, be convenient for firm subassembly 3 and telescopic link 4 collapse the placement operation to the rock mass, still be favorable to adjusting firm subassembly 3 and telescopic link 4 and have the certain distance apart from ground, avoided the foreign object to touch firm subassembly 3 and four telescopic link 4, influence the device to the prevention and cure operation of collapsing of rock mass.
In an alternative embodiment of the present invention, the two first supporting plates 305 are each composed of two first steel plates, the middle portions of the two first supporting plates 305 are hinged to the two ends of the first nut 303, respectively, the two second supporting plates 306 are each composed of two second steel plates, and the middle parts of the two second supporting plates 306 are respectively hinged with the two ends of the second nut 304, the first nut 303 and the second nut 304 are respectively matched at different turning directions of the bidirectional screw cylinder 302, by screwing the handle 301 by hand, the handle 301 drives the bidirectional screw cylinder 302 to rotate, so that the bidirectional screw cylinder 302 drives the first nut 303 and the second nut 304 to move relatively, so that the first nut 303 drives the two first supporting plates 305 to move upwards and the second nut 304 drives the two second supporting plates 306 to move upwards, thereby being convenient for adjusting the height of the top plate 308 and being beneficial to the top plate 308 to carry out collapse prevention operation on rock masses with different heights.
In an optional implementation manner of the embodiment of the present invention, the top ends of the two first supporting plates 305 and the top ends of the two second supporting plates 306 are hinged to the middle of one side of the bottom end of the top plate 308, the bottom ends of the two first supporting plates 305 and the bottom ends of the two second supporting plates 306 are hinged to the middle of one side of the bottom end of the bottom plate 307, and the middle of one side of the bottom plate 307 and the middle of one side of the bottom of the top plate 308 are hinged to a movable frame 309, which is beneficial to more stabilizing the up-and-down movement of the top plate 308, and is beneficial to more stabilizing the fastening of the top plate 308 to the bottom of the rock body, and improving the stability of the device when in use.
In an optional implementation manner of the embodiment of the present invention, the sleeve 401 is a cylindrical structure, the middle portion of the sleeve 401 is provided with a screw hole similar to the screw 402, the screw hole penetrates through the top portion of the sleeve 401, the screw 402 is movably connected with the sleeve 401 through the screw hole, the bottom of the anti-slip pad 404 is provided with a third nut 403, the third nut 403 is fixedly connected with the top end of the screw 402, the third nut 403 of the four telescopic rods 4 is respectively screwed by a wrench, so that the third nut 403 drives the screw 402 to rotate, thereby facilitating the upward movement of the screw 402, facilitating the four telescopic rods 402 to perform collapse prevention and treatment operations on rock masses of different specifications, widening the adaptation range of the device, the anti-slip pad 404 is arranged at the top portion of the screw 402, facilitating the increase of friction force between the screw 402 and the rock masses, ensuring the stability and firmness of the screw 402 to the rock masses, and performing collapse prevention and treatment operations on the rock masses through the stabilizing assembly 3 and the four telescopic rods 4, the device can be ensured to be contacted with the surface of the rock mass more thoroughly, so that the device can prevent and treat the rock mass collapse more firmly.
A collapse prevention and control device suitable for side slope dangerous rock mass comprises the following steps:
the method comprises the following steps: firstly, moving the device to the bottom of a rock mass to be prevented, fixedly connecting two baffle plates 103 with the ground through four pin cones 104, and fixedly connecting two contraction plates 102 with two ends of a fixing plate 101 through pin shafts;
step two: the crank 205 is shaken by hand, the crank 205 drives the first gear 206 to rotate, the first gear 206 drives the second gear 207 to rotate, the second gear 207 drives the other first gear 206 to rotate, one of the first gears 206 drives the second screw rod 208 to rotate, the second screw rod 208 drives the two third gears 209 to rotate, the two third gears 209 drive the two first screw rods 201 to rotate, the first screw rods 201 drive the sliding plate 202 to move up and down, and the heights of the stabilizing component 3 and the four telescopic rods 4 are adjusted;
step three: handle 301 is screwed with the hand, handle 301 drives two-way silk jar 302 and rotates, two-way silk jar 302 drives first nut 303 and second nut 304 relative motion, first nut 303 drives two first fagging 305 upward movements, second nut 304 drives two second fagging 306 upward movements, adjust the height of roof 308, through twisting the third nut 403 in four telescopic links 4 respectively with the spanner, third nut 403 drives screw rod 402 and rotates, screw rod 402 drives slipmat 404 upward movement, adjust the height of four screw rods 402.
When the device is used, firstly, the device is moved to the bottom of a rock mass to be prevented and controlled, the two baffle plates 103 are fixedly connected with the ground through the four pin cones 104, and meanwhile, the two contraction plates 102 are fixedly connected with the two ends of the fixing plate 101 through the pin shafts, so that the base 1 is in contact with the ground more stably, and the stable assembly 3 and the four expansion rods are more reliable in preventing and controlling the collapse of the bottom of the rock mass;
then, the crank 205 is shaken by hand, the crank 205 drives the first gear 206 to rotate, the first gear 206 drives the second gear 207 to rotate, the second gear 207 drives the other first gear 206 to rotate, one of the first gears 206 drives the second screw 208 to rotate, the second screw 208 drives the two third gears 209 to rotate, the two third gears 209 drive the two first screws 201 to rotate, the first screws 201 drive the sliding plate 202 to move up and down, the heights of the stabilizing component 3 and the four shrinkage rods 4 are adjusted, and the stabilizing component 3 and the shrinkage rods 4 can be used for collapsing and placing the bottoms of rock masses with different heights;
finally, the handle 301 is screwed by hand, the handle 301 drives the bidirectional screw cylinder 302 to rotate, the bidirectional screw cylinder 302 drives the first nut 303 and the second nut 304 to move relatively, the first nut 303 drives the two first supporting plates 305 to move upwards, the second nut 304 drives the two second supporting plates 306 to move upwards, the height of the top plate 308 is adjusted, the third nuts 403 in the four telescopic rods 4 are respectively screwed by a wrench, the third nuts 403 drive the screw rods 402 to rotate, the screw rods 402 drive the anti-slip pads 404 to move upwards, the anti-slip pads 404 are arranged at the tops of the screw rods 402, the friction force between the screw rods 402 and the rock mass is increased, the rock mass is more stable and firmer by the screw rods 402, the heights of the four screw rods 402 are adjusted, the screw rods 402 are favorable for jacking different positions of the rock mass tightly, and the device is better in the operation effect of placing the rock mass in a collapsing process.
The handle 301 is screwed by hand, the handle 301 drives the bidirectional screw cylinder 302 to rotate, the bidirectional screw cylinder 302 drives the first nut 303 and the second nut 304 to move relatively, so that the first nut 303 drives the two first supporting plates 305 to move upwards and the second nut 304 drives the two second supporting plates 306 to move upwards, and further the height of the top plate 308 is convenient to adjust, the top plate 308 is favorable for preventing and treating the rock masses with different heights from collapsing, meanwhile, the four telescopic rods 4 at the four corners of the sliding plate 202 are matched, the third nuts 403 in the four telescopic rods 4 are respectively screwed by a spanner, the third nuts 403 are favorable for driving the screw rods 402 to rotate, so that the screw rods 402 are convenient to move upwards, the four telescopic rods 402 can be favorable for preventing and treating the rock masses with different specifications from collapsing, the adaptation range of the device is wider, and the anti-slip pad 404 is arranged at the top of the screw rods 402, so that the friction force between the screw rods 402 and the rock masses is increased, the screw 402 is ensured to be firmer to stabilize the rock mass, and the rock mass collapse prevention and control work is carried out through the stabilizing component 3 and the four telescopic rods 4, so that the device can be more thoroughly contacted with the surface of the rock mass, and the rock mass collapse prevention and control work of the device is firmer;
by shaking the crank 205 by hand, the crank 205 drives the first gear 206 to rotate, the first gear 206 drives the second gear 207 to rotate, the second gear 207 drives the other first gear 206 to rotate, one of the first gears 206 drives the second lead screw 208 to rotate, the second lead screw 208 drives the two third gears 209 to rotate, the two third gears 209 are further facilitated to drive the two first lead screws 201 to rotate, the first lead screw 201 drives the sliding plate 202 to move up and down, the heights of the stabilizing component 3 and the four telescopic rods 4 are conveniently adjusted, and the stabilizing component 3 and the four telescopic rods 4 at the top of the sliding plate 202 are matched at the same time, so that the height of the stabilizing component 3 and the four telescopic rods 4 is conveniently adjusted, the stabilizing component 3 and the telescopic rods 4 can conveniently collapse rock mass and place the rock mass, the stabilizing component 3 and the telescopic rods 4 can be conveniently adjusted to have a certain distance from the ground, and foreign objects are prevented from touching the stabilizing component 3 and the four telescopic rods 4, the device can avoid the influence on the prevention and treatment operation of the device on the collapse of the rock mass;
through with four round pin awl 104 two baffle 103 and ground fixed connection, not only guaranteed that base 1 and ground contact are inseparabler, it is better to make the device collapse the effect of placing to the rock mass, still be favorable to the ground that the device is applicable to different environment, the device that makes can carry out the prevention and cure operation of collapsing to the rock mass of different positions, and simultaneously, two shrink plates 102 at cooperation fixed plate 101 both ends, through selling two shrink plates 102 and fixed plate 101 both ends fixed connection with the round pin axle, the stability of base 1 has been improved, thereby guaranteed that firm subassembly 3 and four telescopic link 4 collapse the more stable of placing to the rock mass, avoid firm subassembly 3 and four telescopic link 4 from the landing of rock mass bottom.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a prevention and cure device that collapses suitable for side slope danger rock mass which characterized in that: the lifting mechanism comprises a base (1), wherein a lifting assembly (2) is welded on the base (1), one side of the lifting assembly (2) is movably connected with a sliding plate (202) capable of moving up and down along the lifting assembly (2), a stabilizing assembly (3) is welded on the sliding plate (202), and four telescopic rods (4) are fixed at four corners of the sliding plate (202);
the lifting assembly (2) comprises a blocking frame (203) in an inverted U-shaped structure, two sides of the blocking frame (203) are respectively and fixedly connected with an inverted U-shaped supporting frame (204) through inclined supports, and the bottoms of the blocking frame (203) and the supporting frame (204) are fixedly connected to the base (1); a notch is formed in the middle of the top end of the supporting frame (204), a first gear (206) and a second gear (207) are respectively arranged in the notch, and the first gear (206) is meshed with the second gear (207); a second screw rod (208) is connected between first gears (206) on the two support frames (204), both sides of the second screw rod (208) are movably connected with third gears (209), a first screw rod (201) which is vertically upward is arranged at the center of each third gear (209), and the top end of each first screw rod (201) is movably connected to the top of the corresponding blocking frame (203); wherein a crank (205) is also arranged on the first gear (206) at one side far away from the sliding plate (202);
the sliding plate (202) is in threaded connection with the first screw rod (201).
2. The collapse prevention and treatment device suitable for the side slope dangerous rock mass according to claim 1, characterized in that: clamping blocks are arranged on two sides of one end of the sliding plate (202), and the two clamping blocks are respectively in sliding connection with the vertical frame of the blocking frame (203).
3. The collapse prevention and treatment device suitable for the side slope dangerous rock mass according to claim 1, characterized in that: the stabilizing assembly (3) comprises a bottom plate (307) welded on the sliding plate (202) and a top plate (308) arranged opposite to the bottom plate (307) in an up-and-down mode, and a lifting mechanism and a movable frame (309) are fixedly connected between the bottom plate (307) and the top plate (308).
4. The device for preventing and treating collapse of slope dangerous rock mass according to claim 3, characterized in that
The method comprises the following steps: the lifting mechanism comprises two groups of symmetrically arranged lifting rods, each group of lifting rods comprises a rhombic structure formed by a first supporting plate (305) and a second supporting plate (306) which are hinged end to end, and hinged points at two ends of the first supporting plate (305) and the second supporting plate (306) are fixedly connected to a bottom plate (307) or a top plate (308) respectively; the two groups of lifting rods are connected through nuts positioned at the hinge point in the middle; a bidirectional screw cylinder (302) is in threaded connection between the two pin shafts, and a handle (301) is arranged on the bidirectional screw cylinder (302).
5. The device for preventing collapse of slope dangerous rock mass according to claim 4, wherein the two first supporting plates (305) are composed of two first steel plates, the middle parts of the two first supporting plates (305) are hinged with the two ends of the first nut (303), the two second supporting plates (306) are composed of two second steel plates, the middle parts of the two second supporting plates (306) are hinged with the two ends of the second nut (304), and the first nut (303) and the second nut (304) are respectively matched at different rotation directions of the bidirectional screw cylinder (302).
6. The device for preventing and treating collapse of slope dangerous rock mass according to claim 1, characterized in that said telescopic rod (4) comprises a sleeve (401), a screw (402), a third nut (403) and a non-slip mat (404); the non-slip mat (404) is fixedly connected to the top of the screw rod (402); the sleeve (401) is of a cylindrical structure, a screw hole matched with the screw rod (402) is formed in the middle of the sleeve (401), the screw hole penetrates through the top of the sleeve (401), and the screw rod (402) is movably connected with the sleeve (401) through threads; the anti-skid pad (404) is fixedly connected with the top end of the screw rod (402) through a third nut (403); the sleeve (401) is fixedly connected to the sliding plate (202).
7. The collapse prevention device for the slope dangerous rock body according to the claim 6 is characterized in that the base (1) comprises a fixing plate (101), baffle plates (103) are fixedly connected to the fixing plate (101) near two ends respectively, and the two baffle plates are vertically symmetrical to the fixing plate (101); two ends of the fixed plate (101) are respectively connected with a contraction plate (102), and two sides of the fixed plate (101) are respectively provided with a slideway matched with the contraction plate (102); the two ends of each baffle (103) are respectively provided with a vertically downward pin cone (104), and the fixed plate (101) is fixedly connected with the contraction plate (102) through a pin shaft.
8. The device for preventing and treating collapse of slope dangerous rock mass according to claim 7, wherein two ends of the two baffles (103) are both provided with taper holes matched with the pin cones (104) in a penetrating manner.
9. The use method of the collapse prevention device suitable for the side slope dangerous rock bodies according to any one of claims 1 to 8 is characterized by comprising the following steps:
the method comprises the following steps: firstly, moving the device to the bottom of a rock mass to be prevented and controlled, fixedly connecting two baffle plates (103) with the ground through four pin cones (104), and fixedly connecting two contraction plates (102) with two ends of a fixing plate (101) through pin shafts;
step two: the crank (205) is shaken by hand, the crank (205) drives the first gear (206) to rotate, the first gear (206) drives the second gear (207) to rotate, the second gear (207) drives the other first gear (206) to rotate, one first gear (206) drives the second screw rod (208) to rotate, the second screw rod (208) drives the two third gears (209) to rotate, the two third gears (209) drive the two first screw rods (201) to rotate, the first screw rod (201) drives the sliding plate (202) to move up and down, and the heights of the stabilizing component (3) and the four contraction rods (4) are adjusted;
step three: handle (301) is twisted with the hand, handle (301) drive two-way silk jar (302) and rotate, two-way silk jar (302) drive first nut (303) and second nut (304) relative motion, first nut (303) drive two first fagging (305) upward movement, second nut (304) drive two second fagging (306) upward movement, adjust the height of roof (308), through twisting third nut (403) in four telescopic links (4) respectively with the spanner, third nut (403) drive screw rod (402) and rotate, screw rod (402) drive slipmat (404) upward movement, adjust the height of four screw rods (402).
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| CN215857781U (en) * | 2021-08-12 | 2022-02-18 | 辽宁四季环境治理工程有限公司 | Collapse prevention and cure engineering self-adaptation bearing structure |
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| JPH08105015A (en) * | 1994-10-07 | 1996-04-23 | Nippon Samikon Kk | Protective structure |
| JP2015183364A (en) * | 2014-03-20 | 2015-10-22 | 公益財団法人鉄道総合技術研究所 | Method for preventing soil structure from sliding at slope surface layer with geocell fixing operation auxiliary means |
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| CN114438913B (en) | 2023-06-27 |
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