CN114438913B - Collapse prevention and control device suitable for side slope dangerous rock mass - Google Patents
Collapse prevention and control device suitable for side slope dangerous rock mass Download PDFInfo
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- CN114438913B CN114438913B CN202210262257.9A CN202210262257A CN114438913B CN 114438913 B CN114438913 B CN 114438913B CN 202210262257 A CN202210262257 A CN 202210262257A CN 114438913 B CN114438913 B CN 114438913B
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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 and control 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, the sliding plate is of 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 four corners of the sliding plate, the four telescopic rods can be used for performing collapse prevention and control 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, the friction force between the screw rods and the rock mass is increased by arranging an anti-slip pad at the top of the screw rods, the rock mass is ensured to be firm by the screw rods, the collapse prevention and control operation on the rock mass is ensured by the stabilizing assembly and the four telescopic rods, the device can be in contact with the surface of the rock mass more thoroughly, and the collapse prevention and control operation on the rock mass is firmer.
Description
Technical Field
The invention belongs to the technical field of mountain collapse prevention and control devices, and particularly relates to a collapse prevention and control device suitable for side slope dangerous rock mass.
Background
In real life, the rock mass of side slope drops some at any time easily, not only influences traffic, still hurts the road man easily, in order to avoid side slope rock mass to cause unnecessary harm to people, uses the placer that collapses to consolidate the rock mass generally.
The Chinese patent with the application number of CN201910764424.8 discloses a device and a method for preventing and controlling sliding of a bearing rock mass, and two different rock mass fixing devices are adopted for two different types of easily sliding bearing rock masses; the rock mass fixing device comprises a first fixing anchor rod and a first auxiliary anchor rod which are driven into the bearing rock mass, wherein the first fixing anchor rod and the first auxiliary anchor rod penetrate through the easily sliding rock mass, the tail ends of the first fixing anchor rod and the first auxiliary anchor rod are mutually hooked and deeply fixed in the stable mountain, the top ends of the first fixing anchor rod and the first auxiliary anchor rod, which are exposed out of the surface of the rock mass, are fixedly connected through steel strands, the steel strands adopt a two-section structure, and the middle parts of the steel strands are connected through a tower bolt to form an annular closed structure so as to fix the easily sliding rock mass on the stable mountain or the ground. The closed annular structure buckled with the original ring can be added on the basis of the original closed annular structure, so that a multi-ring cross-locking structure is formed, and the whole large-area easily-sliding rock mass is fixed with the stable mountain mass, so that the sliding of the bearing rock mass of the mountain mass part can be prevented more effectively. The control device disclosed in the patent has poor placement effect and is not firm for reinforcing the rock mass.
The existing collapse prevention and control device still has great defects when in use, the existing collapse prevention and control device can only locally perform collapse placement operation on rock mass, the collapse prevention and control on the rock mass is incomplete, the existing collapse prevention and control device is unstable in collapse prevention and control operation, rollover is easy to occur, and the placement effect on the rock mass with different specifications is poor.
Disclosure of Invention
The invention aims to solve the problems that the existing color mixing equipment still has great defects when in use, the existing collapse prevention and treatment device can only locally perform collapse and placement operation on rock mass, the collapse prevention and treatment on the rock mass is incomplete, the existing collapse prevention and treatment device is unstable in collapse and treatment operation, rollover is easy to occur, and the placement effect on rock mass with different specifications is poor, and the collapse prevention and treatment device suitable for side slope dangerous rock mass is provided.
The first technical scheme adopted by the invention is as follows: the collapse prevention and control device suitable for the side slope dangerous rock mass 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 baffle frame with an inverted U-shaped structure, wherein two sides of the baffle frame are respectively and fixedly connected with an inverted U-shaped supporting frame through inclined supports, and the baffle 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 supporting frame, a first gear and a second gear are respectively arranged in the notch, and the first gear is meshed with the second gear; a second screw rod is connected between the first gears on the two supporting frames, both sides of the second screw rod are movably connected with third gears, the center position of each third gear is provided with a first screw rod which is vertically upwards, and the top end of each first screw rod is movably connected to the top of the baffle frame; wherein, a crank is also arranged on the first gear far away from one side of the slide plate;
the sliding plate is connected to the first screw rod in a threaded manner;
clamping blocks are arranged on two sides of one end of the sliding plate, and the two clamping blocks are respectively in sliding connection with the vertical frame of the baffle frame.
The present invention is also characterized in that,
the stabilizing component comprises a bottom plate welded on the sliding plate, and a top plate arranged opposite to the bottom plate, wherein 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 lifting rods which are symmetrically arranged, each group of lifting rods comprises a diamond structure formed by a first supporting plate and a second supporting plate which are hinged end to end, and hinge points at two ends of the first supporting plate and the second supporting plate are respectively and fixedly connected to the bottom plate or the top plate; the two groups of lifting rods are connected through nuts positioned at the middle hinging point; a bidirectional screw cylinder is connected between the two pin shafts in a threaded manner, and a handle is arranged on the bidirectional screw cylinder.
The two first supporting plates are composed of two first steel plates, the middle parts of the two first supporting plates are hinged to the two ends of the first nut respectively, the two second supporting plates are composed of two second steel plates, the middle parts of the two second supporting plates are hinged to the two ends of the second nut respectively, and the first nut and the second nut are matched with the two-way screw cylinder at different rotation directions respectively.
The telescopic rod comprises a sleeve, a screw rod, a third nut and an anti-slip pad; the anti-slip pad is fixedly connected to the top of the screw rod; the sleeve is of a cylindrical structure, a screw hole matched with the screw rod is formed in the middle of the sleeve, 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 slide plate.
The base comprises a fixed plate, baffle plates are fixedly connected to the two ends, close to the fixed plate, of the fixed plate respectively, and the two baffle plates are vertically symmetrical with the fixed plate; two ends of the fixed plate are respectively connected with a contraction plate, and two sides of the fixed plate are provided with slide ways matched with the contraction plates; the two ends of each baffle are provided with vertical downward pin cones, and the fixed plate is fixedly connected with the shrinkage plate through pin shafts.
Taper holes matched with the pin cones are formed in the two ends of the two baffles in a penetrating mode.
The second technical scheme adopted by the invention is that the application method of the collapse prevention device suitable for the side slope dangerous rock mass specifically comprises the following steps:
step one: firstly, moving the device to the bottom of a rock mass to be prevented and treated, fixedly connecting two baffles with the ground through four pin cones, and fixedly connecting two shrinkage plates with two ends of a fixed plate through pin shafts;
step two: the crank is rocked by hands, the crank drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the other first gear 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 rod drives the sliding plate to move up and down, and the heights of the stabilizing component and the four telescopic rods are adjusted;
step three: the handle is screwed by hand, the handle drives the bidirectional screw cylinder to rotate, the bidirectional screw cylinder drives the first nut and the second nut to move relatively, the first nut drives the two first supporting plates to move upwards, the second nut drives the two second supporting plates to move upwards, the height of the top plate is adjusted, the third nuts in the four telescopic rods are screwed by using a spanner respectively, the third nuts drive the screw rods to rotate, the screw rods drive the anti-slip pads to move upwards, and the heights of the four screw rods are adjusted.
Compared with the prior art, the invention has the beneficial effects that:
1. through manual handle, the handle drives two-way silk jar and rotates, be convenient for two-way silk jar drives first nut and second nut relative motion, thereby be convenient for first nut drives two first fagging upward movement and second nut drives two second fagging upward movement, and then be convenient for adjust the height of roof, be favorable to the roof to collapse the prevention and cure operation to the rock mass of different altitudes, simultaneously, four telescopic links in cooperation slide four corners, through twisting the third nut in four telescopic links with the spanner respectively, be convenient for the third nut drives the screw rod rotation, thereby be favorable to the screw rod upward movement, be favorable to four telescopic links to all can collapse prevention and cure operation to the rock mass of different specifications, make the adaptation scope of device wider, through being provided with the slipmat at the screw rod top, be favorable to increasing the frictional force between screw rod and the rock mass, guarantee that the screw rod is firm to the rock mass, carry out the prevention and cure operation to the rock mass through firm subassembly and four telescopic links, the device can be with the rock mass surface contact thoroughly, thereby make the device prevent and cure the rock mass firm operation to collapse.
2. Through shaking the crank with the hand, the crank drives first gear and rotates, first gear drives the second gear and rotates, be convenient for second gear drives another first gear and rotates, one of them first gear drives the second lead screw and rotates, be convenient for the second lead screw drives two third gears and rotates, further be favorable to two third gears to drive two first lead screws and rotate, first lead screw drives slide up-and-down motion, be convenient for adjust the height of firm subassembly and four telescopic links, cooperation slide top's firm subassembly and four telescopic links simultaneously, not only be favorable to adjusting the height of firm subassembly and four telescopic links, be convenient for firm subassembly and telescopic link collapse the rock mass and place the operation, still be favorable to adjusting firm subassembly and telescopic link and have a certain distance apart from ground, firm subassembly and four telescopic links have been avoided the foreign object touching, avoid influencing the device to the prevention and cure operation that collapses the rock mass.
3. Through two baffles and ground fixed connection with four round pin awls, not only guaranteed the inseparabler of base and ground contact, make the device collapse the effect of placing to the rock mass better, still be favorable to the device to 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, simultaneously, two shrink plates at cooperation fixed plate both ends, through round pin axle with two shrink plates and fixed plate both ends fixed connection, the stability of base has been improved, thereby it is more stable to have guaranteed firm subassembly and four telescopic links to collapse the placing to the rock mass, avoid firm subassembly and four telescopic links to follow the landing of rock mass bottom.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a base structure of the present invention.
FIG. 3 is a schematic view of a lifting assembly according to the present invention.
Fig. 4 is an enlarged schematic view of a detail of area a of fig. 3 in accordance with the present invention.
FIG. 5 is a schematic view of a stabilizing assembly according to 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; 104. a pin cone; 2. a lifting assembly; 201. a first screw rod; 202. a slide plate; 203. a baffle frame; 204. a supporting frame; 205. a crank; 206. a first gear; 207. a second gear; 208. a second screw rod; 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 stay plate; 306. a second stay plate; 307. a bottom plate; 308. a top plate; 309. a movable frame; 4. a telescopic rod; 401. a sleeve; 402. a screw; 403. a third nut; 404. an anti-slip mat.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-6, a collapse prevention and treatment device suitable for a side slope dangerous rock mass 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 baffle frame 203 with an inverted U-shaped structure, two sides of the baffle frame 203 are respectively and fixedly connected with an inverted U-shaped supporting frame 204 through inclined supports, and the bottoms of the baffle 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 and the second gear 207 are meshed; a second screw rod 208 is connected between the first gears 206 on the two support frames 204, two sides of the second screw rod 208 are movably connected with a third gear 209, a first screw rod 201 which is vertically upwards is arranged in the center of the third gear 209, and the top end of the first screw rod 201 is movably connected to the top of the baffle frame 203; wherein, the first gear 206 at the side far away from the sliding plate 202 is also provided with a crank 205;
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 connected with the vertical frame of the baffle frame 203 in a sliding manner.
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 from top to bottom, 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 lifting rods which are symmetrically arranged, each group of lifting rods comprises a diamond structure formed by a first supporting plate 305 and a second supporting plate 306 which are hinged end to end, and hinge points at two ends of the first supporting plate 305 and the second supporting plate 306 are respectively fixedly connected to a bottom plate 307 or a top plate 308; the two groups of lifting rods are connected through nuts positioned at the middle hinging point; a bidirectional wire cylinder 302 is connected between the two pin shafts in a threaded manner, and the bidirectional wire 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 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 two ends of the second nut 304 respectively, and the first nut 303 and the second nut 304 are matched with the bidirectional screw cylinder 302 in different rotation directions respectively.
The telescopic rod 4 comprises a sleeve 401, a screw 402, a third nut 403 and a non-slip mat 404; the anti-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 anti-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 slide plate 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 with 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 provided with slide ways matched with the contraction plates 102; two ends of each baffle 103 are provided with vertical downward pin cones 104, and the fixing plate 101 is fixedly connected with the contraction plate 102 through pin shafts.
Both ends of the two baffles 103 are provided with taper holes matched with the pin cones 104 in a penetrating way.
In an alternative implementation manner of the embodiment of the invention, the fixing plate 101 and the two shrinkage plates 102 are both in cuboid structures, the two sides of the fixing plate 101 are provided with the slide ways matched with the shrinkage plates 102, the tops of one ends of the two shrinkage plates 102 opposite to each other are provided with the first shaft holes in a penetrating way, the tops of the two ends of the fixing plate 101 are provided with the second shaft holes, the two ends of the two shrinkage plates 102 opposite to each other are fixedly connected with the fixing plate 101 through the pin shafts, the two shrinkage plates 102 are fixedly connected with the two ends of the fixing plate 101 through the pin shafts, the stability of the base 1 is improved, and therefore the stability of the rock body collapse placement of the stabilizing assembly 3 and the four telescopic rods 4 is ensured, and the falling of the stabilizing assembly 3 and the four telescopic rods 4 from the bottom of the rock body is avoided.
In an optional implementation manner of the embodiment of the invention, the two baffles 103 have a rectangular structure, the two baffles 103 are parallel, two ends of the two baffles 103 are respectively provided with taper holes matched with the pin cones 104 in a penetrating way, the four pin cones 104 are respectively and 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 tightly contacted with the ground, the rock mass collapse placing effect of the device is better, the device is suitable for the ground in different environments, and the device can perform collapse prevention and control operations on rock masses in different positions.
In an alternative implementation manner of the embodiment of the invention, the lifting assembly 2 comprises two first screw rods 201, a sliding plate 202, a baffle frame 203, a supporting frame 204 and two first gears 206, wherein the two first screw rods 201 are parallel, two ends of the sliding plate 202 are respectively provided with first screw holes matched with the first screw rods 201 in a penetrating way, the two first screw rods 201 are movably connected with the sliding plate 202, the baffle frame 203 is in an inverted U-shaped structure, two clamping blocks are respectively arranged on two sides of one end of the sliding plate 202 and are movably connected with the baffle 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 rock body collapse prevention and control, and the flexibility of the device in use is improved.
In an alternative implementation manner of the embodiment of the invention, one side of one first gear 206 is fixedly connected with a crank 205, a second gear 207 is meshed between the two first gears 206, a notch is formed in the middle of the top end of the supporting frame 204, the two first gears 206 and the second gear 207 are all arranged in the notch, the two first gears 206 and the second gear 207 are both movably connected with the supporting frame 204, one end of the first gear 206 of one of the non-arranged crank 205 is connected with a second screw rod 208, both sides of the second screw rod 208 are movably connected with a third gear 209, the two first screw rods 201 are respectively fixedly connected with the middle parts of the two third gears 209, the crank 205 is rotated by shaking the crank 205 by hands, the first gear 206 drives the second gear 207 to rotate, the second gear 207 is convenient to drive the other first gear 206 to rotate, one of them first gear 206 drives the rotation of second lead screw 208, the second lead screw 208 of being convenient for 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 telescopic links 4, the firm subassembly 3 and four telescopic links 4 at cooperation slide 202 top simultaneously, be favorable to adjusting the height of firm subassembly 3 and four telescopic links 4, be convenient for firm subassembly 3 and telescopic links 4 collapse and place the operation to the rock mass, still be favorable to adjusting firm subassembly 3 and telescopic links 4 and have a certain distance apart from ground, avoided the foreign object touching to firm subassembly 3 and four telescopic links 4, influence the device to the prevention and cure operation that collapses of rock mass.
In an alternative implementation manner of the embodiment of the present invention, the two first supporting plates 305 are composed of two first steel plates, the middle parts of the two first supporting plates 305 are respectively hinged with two ends of the first nut 303, the two second supporting plates 306 are respectively composed of two second steel plates, the middle parts of the two second supporting plates 306 are respectively hinged with two ends of the second nut 304, the first nut 303 and the second nut 304 are respectively matched at different rotation directions of the bidirectional screw cylinder 302, the handle 301 is screwed by hand, the bidirectional screw cylinder 302 is driven to rotate by the handle 301, so that the bidirectional screw cylinder 302 is convenient to drive the first nut 303 and the second nut 304 to relatively move, the first nut 303 is convenient to drive the two first supporting plates 305 to move upwards, the second nut 304 is convenient to drive the two second supporting plates 306 to move upwards, and the height of the top plate 308 is convenient to be adjusted, and the top plate 308 is convenient to perform collapse prevention and control operations on rock bodies with different heights.
In an alternative implementation manner of the embodiment of the 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 one middle part 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 one middle part of the bottom end of the bottom plate 307, and the middle part of one side of the bottom plate 307 and the middle part of one side of the bottom of the top plate 308 are hinged to a movable frame 309, which is favorable for the stability of the up-and-down movement of the top plate 308, the stability of the top plate 308 for fastening the bottom of the rock mass and the stability of the device in use are improved.
In an alternative implementation manner of the embodiment of the invention, the sleeve 401 is in a cylindrical structure, a screw hole which is similar to the screw 402 is arranged in the middle of the sleeve 401, the screw hole penetrates through the top of the sleeve 401, the screw 402 is movably connected with the sleeve 401 through the screw hole, a third nut 403 is arranged at the bottom of the anti-slip pad 404, the third nut 403 is fixedly connected with the top end of the screw 402, the third nut 403 in the four telescopic rods 4 is screwed by a spanner respectively, so that the third nut 403 drives the screw 402 to rotate, the screw 402 moves upwards conveniently, the four telescopic rods 402 can perform collapse prevention and control operation on rock masses of different specifications, the adaptation range of the device is wider, the friction force between the screw 402 and the rock masses is increased, the rock masses are ensured to be firm by the screw 402, the collapse prevention and control operation on the rock masses is ensured to be more thorough by the device which can be contacted with the surfaces of the rock masses through the four telescopic rods 4 and the assembly 3, and the collapse prevention and control operation on the rock masses is ensured to be more firm.
The collapse prevention and control device suitable for the side slope dangerous rock mass comprises the following steps:
step one: firstly, the device is moved to the bottom of a rock mass to be prevented and treated, two baffles 103 are fixedly connected with the ground through four pin cones 104, and two shrinkage plates 102 are fixedly connected with two ends of a fixed 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 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: by screwing the handle 301 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 using a wrench, the third nuts 403 drive the screws 402 to rotate, the screws 402 drive the anti-skid pads 404 to move upwards, and the heights of the four screws 402 are adjusted.
When the device is used, firstly, the device is moved to the bottom of a rock mass to be prevented and treated, the two baffles 103 are fixedly connected with the ground through the four pin cones 104, and meanwhile, the two shrinkage plates 102 are fixedly connected with the two ends of the fixed plate 101 through the pin shafts, so that the base 1 is more stable in contact with the ground, and the collapse prevention and treatment of the bottom of the rock mass are more firm by the stabilizing component 3 and the four telescopic rods;
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 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 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, so that the stabilizing component 3 and the telescopic rods 4 can collapse and place rock bottoms 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 nut 403 in the four telescopic rods 4 is screwed by a wrench respectively, the third nut 403 drives the screw 402 to rotate, the screw 402 drives the anti-slip pad 404 to move upwards, the friction force between the screw 402 and a rock body is increased by arranging the anti-slip pad 404 at the top of the screw 402, the stability of the screw 402 to the rock body is guaranteed to be firmer, the screw 402 is facilitated to jack up different positions of the rock body by adjusting the height of the four screws 402, and the collapse placing operation effect of the device on the rock body is guaranteed to be better.
By screwing the handle 301 by hand, the handle 301 drives the bidirectional wire cylinder 302 to rotate, so that the bidirectional wire cylinder 302 is convenient to drive the first nut 303 and the second nut 304 to move relatively, the first nut 303 is convenient to drive the two first supporting plates 305 to move upwards, the second nut 304 is convenient to drive the two second supporting plates 306 to move upwards, the height of the top plate 308 is convenient to adjust, collapse prevention and control operation of the top plate 308 on rock masses with different heights is facilitated, meanwhile, by matching with four telescopic rods 4 at four corners of the sliding plate 202, the third nut 403 is convenient to drive the screw 402 to rotate through screwing a spanner respectively, so that the screw 402 can move upwards, the adaptation range of the device is wider, the friction between the screw 402 and the rock masses is facilitated to be increased, the rock masses are prevented and controlled firmly through the screw 402, the collapse prevention and control operation of the screw 402 on the rock masses is ensured to be more firmly controlled through the screw assembly 3 and the four telescopic rods 4, and the collapse prevention and control operation of the device can be ensured to be more firmly contacted with the surface of the rock masses;
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 is convenient to drive 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 is convenient to drive the two third gears 209 to rotate, the two third gears 209 are further beneficial to driving the two first screw rods 201 to rotate, the first screw rod 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 convenient to adjust, and meanwhile, the stabilizing component 3 and the four telescopic rods 4 are matched, so that the stabilizing component 3 and the telescopic rods 4 can conveniently collapse and place a rock body, the stabilizing component 3 and the telescopic rods 4 can be conveniently adjusted to have a certain distance from the ground, foreign matters are prevented from touching the stabilizing component 3 and the four telescopic rods 4, and the collapse prevention and control operation of the device on the rock body is prevented;
through with four round pin awls 104 two baffles 103 and ground fixed connection, not only guaranteed the inseparabler of base 1 and ground contact, make the device to the effect that the rock mass was collapsed and place better, still be favorable to the device to be applicable to the ground of different environment, the device that makes can collapse the control operation to the rock mass of different positions, simultaneously, two shrink plates 102 at cooperation fixed plate 101 both ends, through round pin axle with two shrink plates 102 and fixed plate 101 both ends fixed connection, the stability of base 1 has been improved, thereby it is more stable to have guaranteed that firm subassembly 3 and four telescopic links 4 are collapsed the rock mass and are placed, avoid firm subassembly 3 and four telescopic links 4 to follow the landing of rock mass bottom.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. Collapse prevention and control device suitable for side slope danger rock mass, its characterized in that: the lifting device 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 baffle frame (203) with an inverted U-shaped structure, support frames (204) with the inverted U-shaped structure are fixedly connected to two sides of the baffle frame (203) through inclined supports respectively, and the baffle frame (203) and the bottoms of the support frames (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) and the second gear (207) are meshed; a second screw rod (208) is connected between the first gears (206) on the two supporting frames (204), two sides of the second screw rod (208) are movably connected with third gears (209), a first screw rod (201) which is vertically upwards is arranged at the center of the third gears (209), and the top end of the first screw rod (201) is movably connected to the top of the baffle frame (203); wherein a crank (205) is also arranged on the first gear (206) far away from one side of the sliding plate (202);
the sliding plate (202) is connected to the first screw rod (201) in a threaded manner;
clamping blocks are arranged on two sides of one end of the sliding plate (202), and the two clamping blocks are respectively connected with the vertical frame of the baffle frame (203) in a sliding manner;
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) from top to bottom, and a lifting mechanism and a movable frame (309) are fixedly connected between the bottom plate (307) and the top plate (308);
the lifting mechanism comprises two groups of lifting rods which are symmetrically arranged, each group of lifting rods comprises a diamond structure formed by a first supporting plate (305) and a second supporting plate (306) which are hinged end to end, and hinge points at two ends of the first supporting plate (305) and the second supporting plate (306) are respectively fixedly connected to a bottom plate (307) or a top plate (308); the two groups of lifting rods are connected through nuts positioned at the middle hinging point; a bidirectional wire cylinder (302) is connected between the two pin shafts in a threaded manner, and the bidirectional wire 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 respectively hinged with two ends of a first nut (303), the two second supporting plates (306) are respectively composed of two second steel plates, the middle parts of the two second supporting plates (306) are respectively hinged with two ends of a second nut (304), and the first nut (303) and the second nut (304) are respectively matched at different rotation directions of a bidirectional screw cylinder (302);
the telescopic rod (4) comprises a sleeve (401), a screw (402), a third nut (403) and an anti-slip pad (404); the anti-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 anti-slip 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);
the base (1) comprises a fixed plate (101), wherein baffle plates (103) are fixedly connected to two ends, close to the fixed plate (101), of the fixed plate (101), and the two baffle plates are vertically symmetrical with 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 provided with slide ways which are matched with the contraction plates (102); two ends of each baffle (103) are respectively provided with a vertical downward pin cone (104), and the fixed plate (101) is fixedly connected with the contraction plate (102) through a pin shaft.
2. The collapse prevention and treatment device for the side slope dangerous rock mass according to claim 1, wherein two ends of the two baffles (103) are provided with taper holes matched with the pin taper (104) in a penetrating way.
3. The method of using a collapse prevention and control device for a side slope dangerous rock according to claim 1, comprising the steps of:
step one: firstly, the device is moved to the bottom of a rock mass to be prevented and treated, two baffles (103) are fixedly connected with the ground through four pin cones (104), and two contraction plates (102) are fixedly connected with two ends of a fixed plate (101) through pin shafts;
step two: the crank (205) is rocked by hands, 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 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: 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 nut (403) in the four telescopic rods (4) is screwed by a wrench respectively, the third nut (403) drives the screw (402) to rotate, the screw (402) drives the anti-slip pad (404) to move upwards, and the height of the four screw (402) is adjusted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210262257.9A CN114438913B (en) | 2022-03-17 | 2022-03-17 | Collapse prevention and control device suitable for side slope dangerous rock mass |
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| CN202210262257.9A CN114438913B (en) | 2022-03-17 | 2022-03-17 | Collapse prevention and control device suitable for side slope dangerous rock mass |
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| CN110499770A (en) * | 2019-08-19 | 2019-11-26 | 三峡大学 | A kind of prevention and treatment device and method of load-bearing rock mass sliding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08105015A (en) * | 1994-10-07 | 1996-04-23 | Nippon Samikon Kk | Protective structure |
| JP6279945B2 (en) * | 2014-03-20 | 2018-02-14 | 公益財団法人鉄道総合技術研究所 | Soil surface anti-slip method for earth structure |
| CN106638340A (en) * | 2016-12-02 | 2017-05-10 | 大连理工大学 | Combined energy dissipation shed frame structure for preventing rockfall of high and steep slope in earthquake region |
| CN108179911A (en) * | 2018-03-08 | 2018-06-19 | 中国地质科学院探矿工艺研究所 | Collapse prevention and control project self-adaptive support structure and method |
| CN215052949U (en) * | 2021-02-11 | 2021-12-07 | 广东腾建建筑工程有限公司 | Anchor rod construction device for constructional engineering |
| 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 |
| CN215857783U (en) * | 2021-08-17 | 2022-02-18 | 辽宁四季环境治理工程有限公司 | Collapse prevention and control device suitable for side slope danger rock mass |
| CN215441940U (en) * | 2021-08-31 | 2022-01-07 | 广州东宇王建筑工程有限公司 | Adjustable support connecting piece |
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| CN110499770A (en) * | 2019-08-19 | 2019-11-26 | 三峡大学 | A kind of prevention and treatment device and method of load-bearing rock mass sliding |
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