CN114855833A - Geological disaster treatment engineering protection structure - Google Patents
Geological disaster treatment engineering protection structure Download PDFInfo
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- CN114855833A CN114855833A CN202210535077.3A CN202210535077A CN114855833A CN 114855833 A CN114855833 A CN 114855833A CN 202210535077 A CN202210535077 A CN 202210535077A CN 114855833 A CN114855833 A CN 114855833A
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- 239000011435 rock Substances 0.000 claims abstract description 109
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 108
- 238000002347 injection Methods 0.000 claims description 41
- 239000007924 injection Substances 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000001112 coagulating effect Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002002 slurry Substances 0.000 description 20
- 230000015271 coagulation Effects 0.000 description 12
- 238000005345 coagulation Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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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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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a geological disasters administers engineering protective structure, including being used for carrying out the supporting mechanism who supports to the dangerous rock mass, the supporting mechanism is provided with the multiunit, every group support the frame including set up in female rock mass and be located dangerous rock mass below supporting baseplate, set up in supporting baseplate's support arm and set up in the support arm in order to carry out the support body that supports to dangerous rock mass lower surface, support the body including set up in the supporting baseplate of support arm and a plurality of equipartition in the supporting unit board of supporting baseplate upper surface, support the unit board and slide along supporting the thickness direction of roof board and connect in supporting baseplate, support the baseplate and be provided with and force to support the unit board and support the elastic component tightly in the dangerous rock mass. This application has the advantage that improves the protective effect to large-scale dangerous rock mass crowd.
Description
Technical Field
The application relates to the technical field of geological disaster prevention and control, in particular to a geological disaster treatment engineering protection structure.
Background
The geological disaster refers to a geological effect or a geological phenomenon which is formed under the action of natural or human factors and causes damage to human life and property and damage to the environment, such as dangerous rock body collapse, debris flow, ground settlement, water and soil loss, land desertification and swampiness and soil salinization belong to one of the geological disasters.
At present, the treatment mode of dangerous rock masses is mainly adopted, the huge dangerous rock masses protruding out of the mother rock masses are very common in places where mountain areas and mountain roads are narrow, the dangerous rock masses protruding out of the mother rock masses are easy to separate and fall off due to dead weights and the mother rock masses after a long time, and therefore the dangerous rock masses protruding out of the mother rock masses are urgently needed to be treated. The existing method mainly adopts slope cutting and sets an active and passive net for protection, so that the probability of falling or dumping of dangerous rock masses is reduced.
With respect to the above-described related art, the inventors consider that the following drawbacks exist: if the scheme of slope cutting is adopted, the steep slope is easy to collapse in a large range, the slope foot is an important mountain road, the slope cutting treatment can cause the road to be closed, and the traffic is influenced for a long time. The main reinforcing body has better treatment effect on small boulders and dangerous rock mass groups, but has little treatment effect on large dangerous rock mass groups, so further improvement is needed.
Disclosure of Invention
In order to improve the improvement protective effect to the improvement of large-scale dangerous rock mass crowd, this application provides a geological disasters administers engineering protective structure.
The application provides a geological disaster administers engineering protective structure adopts following technical scheme:
the utility model provides a geological disasters administers engineering protective structure, includes the supporting mechanism that is used for carrying out the support to the dangerous rock mass, supporting mechanism is provided with the multiunit, every group support the frame including set up in female rock mass and be located dangerous rock mass below supporting baseplate, set up in supporting baseplate's support arm and set up in the support arm in order to carry out the support body that supports to dangerous rock mass lower surface, support the body including set up in the supporting baseplate of support arm and a plurality of equipartition in the unit board of strutting the base plate upper surface, strut the unit board and slide along the thickness direction of a supporting roof and connect in strutting the base plate, strut the base plate and be provided with and force to strut the unit board and support the elastic component tight in the dangerous rock mass.
By adopting the technical scheme, the supporting structure for supporting the suspended dangerous rock mass is formed by arranging the supporting bottom plate, the supporting arms and the supporting body below the suspended dangerous rock mass, so that the dangerous rock mass in a suspended state is reduced from being separated from the mother rock mass due to the influence of self weight, the supporting base plate is provided with a plurality of supporting unit plates to form a plurality of supporting matrix units, when the supporting body supports the dangerous rock mass, on one hand, the plurality of supporting unit plates can self-adaptively adjust the sliding positions of the supporting unit plates and the supporting base plate according to the concave-convex condition of the lower surface of the dangerous rock mass, thereby increasing the contact surface of the supporting body and the dangerous rock mass, reducing the possibility that the supporting body and the dangerous rock mass are empty and improving the treatment and protection effect on large rock mass groups, on the other hand, the elastic piece is arranged between the supporting base plate and the supporting unit plates, and reducing the possibility that the supporting body and the dangerous rock mass are in rigid contact, the support structure has the advantages that the dangerous rock body is softly supported, so that the possibility of damage to the dangerous rock body in the supporting process of the dangerous rock body is effectively reduced, and on the other hand, the support structure has anti-seismic performance while supporting the dangerous rock body, and the possibility of collapse of the dangerous rock body caused by factors such as earthquake is reduced.
Preferably, the supporting substrate is fixedly connected with a connecting pipe, the supporting unit plate is fixedly connected with a connecting rod which is slidably inserted into the connecting pipe, the elastic member is a spring which is sleeved on the connecting pipe, and one end of the spring is fixedly connected with the supporting substrate and the other end of the spring is fixedly connected with the supporting unit plate.
Through adopting above-mentioned technical scheme, be provided with connecting pipe and connecting rod and realize strutting the slidingtype assembly of unit board and supporting substrate, the elastic component is the spring, and on the one hand, the spring has good elastic recovery performance, and on the other hand, the spring is purchased conveniently and is convenient for install.
Preferably, the support substrate is provided with a first liquid injection flow channel, and the first liquid injection flow channel is communicated with the connecting pipe.
Through adopting above-mentioned technical scheme, when the unsmooth range of dangerous rock mass lower surface is great, when the support body supported in dangerous rock mass lower surface, there is not butt in dangerous rock mass lower surface of partial supporting unit board, constructor carries out the slip casting operation to first notes liquid runner, the connecting rod receives the effort of thick liquid and slides towards keeping away from the direction of supporting the base plate, thereby make supporting the unit board and slide towards keeping away from the direction of supporting the base plate and butt in the depressed part of dangerous rock mass, further increase the contact surface of support body and dangerous rock mass, improve the improvement protective effect to the administration of large-scale dangerous rock mass crowd.
Preferably, the side surface, far away from the supporting substrate, of the supporting unit plate is provided with a liquid storage tank, the supporting substrate is provided with a second liquid injection flow channel, the second liquid injection flow channel is communicated with an inner hole of the connecting pipe, the connecting rod is provided with a liquid flow channel communicated with the inner holes of the liquid storage tank and the connecting pipe, and the second liquid injection flow channel is filled with coagulating slurry.
Through adopting above-mentioned technical scheme, after strutting the cell board butt in the lower surface of danger rock mass, constructor annotates the liquid runner to the second and pours into the operation of coagulating liquid into, coagulating liquid loops through in connecting tube inner hole and the liquid passageway inflow reservoir, coagulating liquid condenses to realize the fixed of a backplate and dangerous rock mass lower surface after fixed for prop up and protect body and dangerous rock mass and connect and be a whole, improve the structural stability of danger rock mass.
Preferably, the connecting pipe is provided with a one-way liquid blocking sealing piece for sealing the inner hole of the connecting pipe in a normal state, the one-way liquid blocking sealing piece is provided with a plurality of one-way liquid blocking sealing pieces which are distributed along the circumferential direction of the connecting pipe, the one-way liquid blocking sealing piece is arranged elastically, the end face of the connecting rod is abutted against the one-way liquid blocking sealing piece in the normal state, and the connecting rod can force the one-way liquid blocking sealing piece to be bent and deformed when sliding towards the direction close to the connecting pipe, so that the inner hole of the connecting pipe is communicated with the liquid flowing channel.
By adopting the technical scheme, when the support mechanism supports the dangerous rock mass, the support unit plate contacted with the dangerous rock mass slides towards the direction close to the support base plate, so that the connecting rod is driven to slide towards the direction close to the connecting pipe, the one-way liquid blocking sealing piece is forced to bend and deform, the inner hole of the connecting pipe is communicated with the liquid flowing channel, the coagulation slurry can conveniently flow into and fill the liquid storage tank, the sliding position of the support unit plate not contacted with the dangerous rock mass is unchanged, in the process that constructors inject the coagulation slurry into the second liquid injection flow channel, the coagulation slurry only carries out liquid filling operation on the liquid storage tank abutted to the support unit plate of the dangerous rock mass, the possibility that the coagulation slurry overflows from the liquid storage tank on the support unit plate not contacted with the dangerous rock mass is effectively reduced, and the coagulation slurry is reduced from being wasted.
Preferably, the end face of the supporting unit plate is provided with a sink table which is annularly arranged around the liquid storage tank, the sink table extends to the liquid storage tank, and the sink table is fixedly connected with a grid cloth which covers the liquid storage tank.
Through adopting above-mentioned technical scheme, be provided with net cloth, improve the fixed fastness of strutting the cell board and danger rock mass.
Preferably, the mounting port that communicates in the second notes liquid runner is all seted up to the both sides of supporting substrate, and is a plurality of be provided with between the supporting substrate and wear to locate mounting port, the reinforcement body of second notes liquid runner in proper order, the supporting substrate is provided with the shrouding that carries out the shutoff to the mounting port.
Through adopting above-mentioned technical scheme, the installing port has been seted up, be convenient for wear to establish the reinforcement body and install after the liquid runner is annotated to the second of supporting substrate, carry out the shutoff with the installing port through the shrouding and carry out the joint to the reinforcement and fix, annotate the liquid runner to the second again and pour into the coagulation liquid, the coagulation liquid solidifies the back and realizes the fixed of supporting substrate and reinforcement, on the one hand, the reinforcement body that is located between two adjacent support bodies protects the dangerous rock body, reduce the possibility that the dangerous rock body morals and manners produced the rubble, on the other hand, add the reinforcement body, make two adjacent support body connection form one whole, further improve the improvement protective effect to large-scale dangerous rock mass crowd.
Preferably, the lower part of the sealing plate is hinged to the inner side wall of the mounting opening, and the supporting and protecting plate is provided with an adjusting mechanism for controlling the free end of the sealing plate to turn over so as to control the opening and closing of the mounting opening.
Through adopting above-mentioned technical scheme, the upset of the outside direction of the free end towards supporting substrate through adjustment mechanism control shrouding for the installing port is in open mode, improves constructor and wears to establish the convenience of operation to the reinforcement body, and the reinforcement body wears to locate the completion back, and the free end upset through adjustment mechanism control shrouding resets, in order to carry out the shutoff to the installing port, in order to reduce follow-up pouring the possibility that the grout that congeals in-process and takes place the hourglass by the installing port.
Preferably, adjustment mechanism including rotate connect in the second annotate liquid runner inner wall adjust the actuating lever, a pair of threaded connection in adjust the actuating lever and slide and connect in the second annotate liquid runner inner wall sliding block and one end and articulate in the sliding block and the other end hinge joint pole in the shrouding, it has first screw thread section and second screw thread section to adjust the actuating lever, the screw thread opposite direction of the first screw thread section of regulation actuating lever and second screw thread section, two the sliding block is respectively the screw thread cover and locates the first screw thread section and the second screw thread section of regulation actuating lever.
Through adopting above-mentioned technical scheme, rotate and adjust the actuating lever and drive two sliding blocks of threaded connection on first screw thread section and second screw thread section respectively and slide towards being close to each other or keeping away from the direction each other, the free end that drives the shrouding through the hinge bar overturns around its pin joint axis, convenient and fast.
Preferably, the reinforcing body is a protective net with a mesh structure, and the inner wall of the top of the second liquid injection flow channel is convexly provided with a limiting column inserted into meshes of the protective net.
Through adopting above-mentioned technical scheme, after the protection network wears to locate the liquid runner of support base plate's second, constructor resets through the free end upset of adjustment mechanism control shrouding, shrouding upper portion butt in the protection network and reset the in-process in the upset of shrouding upper portion and drive the whole lifting that upwards slides of protection network for install in the spacing post of second notes liquid runner top inner wall and insert the mesh of locating the protection network, slide the level of protection network and carry out effective restraint restriction, improve the connection steadiness of protection network and support base plate.
In summary, the present application includes at least one of the following beneficial technical effects:
the supporting base plate is provided with a plurality of supporting unit plates to form a plurality of supporting matrix units, when the supporting body supports the dangerous rock mass, on one hand, the plurality of supporting unit plates can self-adaptively adjust the sliding positions of the supporting unit plates and the supporting base plates according to the concave-convex condition of the lower surface of the dangerous rock mass, thereby increasing the contact surface of the supporting body and the dangerous rock mass, reducing the possibility of the existence of temporary support between the supporting body and the dangerous rock mass, improving the treatment and protection effects on large-scale dangerous rock mass groups, on one hand, an elastic piece is arranged between the supporting base plate and the supporting unit plate, reducing the possibility of rigid contact between the supporting body and the dangerous rock mass, realizing soft support on the dangerous rock mass, thereby effectively reducing the possibility of damaging the dangerous rock mass in the process of supporting the dangerous rock mass, on the other hand, the support structure has earthquake-resistant performance while supporting the dangerous rock mass, and reduces the possibility of collapse of the dangerous rock mass due to factors such as earthquake and the like;
when the concave-convex amplitude of the lower surface of the dangerous rock mass is large, the supporting body is supported on the lower surface of the dangerous rock mass, a part of the supporting unit plate is not abutted to the lower surface of the dangerous rock mass, a constructor conducts grouting operation on the first liquid injection flow channel, the connecting rod slides towards the direction far away from the supporting base plate under the action of slurry, so that the supporting unit plate slides towards the direction far away from the supporting base plate and is abutted to the concave part of the dangerous rock mass, the contact surface of the supporting body and the dangerous rock mass is further increased, and the treatment and protection effect on large dangerous rock mass groups is improved;
when the support mechanism supports the dangerous rock mass, the support unit plate in contact with the dangerous rock mass slides towards the direction close to the support base plate, so that the connecting rod is driven to slide towards the direction close to the connecting pipe, the one-way liquid blocking sealing piece is forced to bend and deform, the inner hole of the connecting pipe is communicated with the liquid flow channel, the coagulation slurry can conveniently flow into and fill the liquid storage tank, the sliding position of the support unit plate which is not in contact with the dangerous rock mass is unchanged, in the process that constructors inject the coagulation slurry into the second liquid injection flow channel, the coagulation slurry only carries out liquid filling operation on the liquid storage tank which is in contact with the support unit plate of the dangerous rock mass, the possibility that the coagulation slurry overflows from the liquid storage tank on the support unit plate which is not in contact with the dangerous rock mass is effectively reduced, and the coagulation slurry is reduced to be wasted.
Drawings
Fig. 1 is a schematic view of the overall structure of a protective structure of a geological disaster abatement project in embodiment 1.
Fig. 2 is a schematic structural view of the supporting body in embodiment 1.
Fig. 3 is a schematic structural view of a supporting base plate in example 1.
FIG. 4 is a schematic structural view of a supporting body in example 2.
Fig. 5 is a schematic structural view of a supporting base plate and a supporting unit plate in example 2.
Fig. 6 is an enlarged partial schematic view at a of fig. 5.
FIG. 7 is a schematic view showing the structure of a connecting tube in embodiment 2.
Description of the reference numerals: 1. a support base plate; 2. a support arm; 21. supporting a tube; 22. a support bar; 23. a first nut sleeve; 3. a supporting body; 31. a support substrate; 311. a first liquid injection flow channel; 312. a liquid injection hole; 313. a second liquid injection flow channel; 314. a limiting column; 315. closing the plate; 32. a supporting unit plate; 321. a liquid storage tank; 322. a sink table; 323. mesh cloth; 33. a connecting pipe; 331. a one-way liquid blocking sealing sheet; 34. a connecting rod; 341. a fluid passage; 342. an anti-drop spacing ring; 35. a spring; 4. an adjusting arm; 41. an adjusting tube; 42. adjusting a rod; 43. a second nut sleeve; 5. a protective net; 6. an adjustment mechanism; 61. adjusting the drive rod; 611. a first thread segment; 612. a second thread segment; 613. a force application rod; 62. a slider; 63. a hinged lever; 10. a parent rock mass; 20. and (5) dangerous rock mass.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example 1:
the embodiment discloses geological disaster control engineering protective structure, refer to fig. 1, which comprises a plurality of groups of supporting mechanisms for supporting dangerous rock masses 20, wherein the supporting mechanisms are distributed along the extension direction of the dangerous rock masses 20. Every group supports the frame and includes supporting baseplate 1, support arm 2, the supporting body 3 and regulating arm 4, and supporting baseplate 1 is located the below of dangerous rock mass 20 and through stock fixed connection in mother's rock mass 10, and the lower part fixed connection of support arm 2 is in the up end of supporting baseplate 1, and supporting body 3 articulates in the upper portion of support arm 2, and regulating arm 4 one end articulates in support arm 2 and the other end articulates in supporting body 3.
Referring to fig. 1, in the present embodiment, the support arm 2 is provided in a telescopic arm structure, the support arm 2 includes a support tube 21 fixedly connected to the support base plate 1 and a support rod 22 slidably inserted in the support tube 21 along an axial direction of the support tube 21, the support tube 21 is vertically provided in the axial direction, a first nut sleeve 23 is rotatably connected to an upper portion of the support tube 21, and the support rod 22 is a threaded rod threadedly connected to the first nut sleeve 23. When the length of the supporting arm 2 needs to be adjusted, the telescopic quantity of the supporting rod 22 is adjusted by rotating the first nut sleeve 23.
The supporting body 3 comprises a supporting base plate 31 and a plurality of supporting unit plates 32 uniformly distributed on the upper surface of the supporting base plate 31, and the supporting base plate 31 is hinged on the upper part of the supporting rod 22. The adjusting arm 4 is arranged in a telescopic arm structure, the adjusting arm 4 comprises an adjusting pipe 41 with one end hinged to the supporting rod 22 and an adjusting rod 42 inserted in the adjusting pipe 41 in a sliding manner along the axial direction of the adjusting pipe 41, and the end part of the adjusting rod 42 is hinged to the supporting base plate 31. One end of the adjusting pipe 41 close to the supporting substrate 31 is rotatably connected with a second nut sleeve 43, and the adjusting rod 42 is a threaded rod which is in threaded connection with the second nut sleeve 43. The adjustment of the expansion amount of the adjusting rod 42 is realized by rotating the second nut sleeve 43, and the length of the adjusting arm 4 is adjusted to adjust the inclination angle of the supporting substrate 31.
Referring to fig. 2 and 3, the supporting unit plate 32 is slidably connected to the supporting base plate 31 along the thickness direction of the supporting roof plate, the supporting unit plate 32 is located above the supporting base plate 31, and the supporting base plate 31 is provided with an elastic member for forcing the supporting unit plate 32 to abut against the dangerous rock mass 20. The upper end surface of the supporting substrate 31 is fixedly connected with a connecting pipe 33, and the axial direction of the connecting pipe 33 is perpendicular to the plate surface of the supporting substrate 31. The supporting unit plate 32 is fixedly connected with a connecting rod 34 slidably inserted in the connecting pipe 33 along the axial direction of the connecting pipe 33, the elastic member is a spring 35 sleeved on the connecting pipe 33 and the connecting rod 34, one end of the spring 35 is fixedly connected to the upper end surface of the supporting base plate 31, and the other end of the spring 35 is fixedly connected to the lower end surface of the supporting unit plate 32. The supporting substrate 31 has a first liquid injection flow passage 311, a liquid injection hole 312 communicated with the first liquid injection flow passage 311 is formed in a side wall of the supporting substrate 31, and the first liquid injection flow passage 311 is communicated with the connecting pipe 33.
The implementation principle of the geological disaster control engineering protective structure in the embodiment of the application is as follows: make the support body 3 support the protection to unsettled dangerous rock mass 20 through the length of adjusting support arm 2 and regulating arm 4, thereby reduce dangerous rock mass 20 and take place the condition that breaks away from with mother's rock mass 10 because of the influence of dead weight, it is provided with a plurality of support unit board 32 to strut the base plate 31, form a plurality of support matrix units, when supporting body 3 supports dangerous rock mass 20, a plurality of support unit boards 32 can be according to the unsmooth condition self-adaptation regulation of dangerous rock mass 20 lower surface and strut the sliding position of unit board 32 and support base plate 31, thereby increase support body 3 and dangerous rock mass 20's contact surface, it faces empty possibility to reduce to have the strut between support body 3 and the dangerous rock mass 20, improve the improvement protective effect to large-scale rock mass dangerous mass 20 crowd.
In addition, when the concave-convex width of the lower surface of the dangerous rock mass 20 is large, part of the supporting unit plates 32 are not abutted against the lower surface of the dangerous rock mass 20, the constructor pours the concrete slurry into the first liquid injection flow channel 311 through the liquid injection port, the connecting rod 34 slides in the direction away from the supporting base plate 31 under the action of the slurry, so that the supporting unit plates 32 slide in the direction away from the supporting base plate 31 and abut against the concave part of the dangerous rock mass 20, the contact surface between the supporting body 3 and the dangerous rock mass 20 is further increased, and the treatment and protection effect on the large dangerous rock mass 20 group is improved.
Example 2: referring to fig. 4, 5, and 6, the difference from embodiment 1 is that a reservoir 321 is formed on the upper end surface of the support unit plate 32, and a fluid passage 341 communicating between the reservoir 321 and the inner hole of the connection pipe 33 is formed through the connection rod 34 in the axial direction. The end face of the supporting unit plate 32 is provided with a sink table 322 which is annularly arranged around the liquid storage tank 321, the sink table 322 extends to the liquid storage tank 321, and the sink table 322 is fixedly connected with a mesh fabric 323 which covers the liquid storage tank 321.
Referring to fig. 5 and 6, the support substrate 31 has a second liquid injection flow channel 313, the second liquid injection flow channel 313 is filled with coagulating liquid, the second liquid injection flow channel 313 is communicated with the inner hole of the connecting pipe 33, and a plurality of limiting columns 314 are fixed on the inner wall of the top of the second liquid injection flow channel 313 in a protruding manner. The inner peripheral wall of the connecting pipe 33 is fixedly connected with a one-way liquid-blocking sealing piece 331 for sealing the inner hole thereof in a normal state, the one-way liquid-blocking sealing piece 331 is elastically arranged, and referring to fig. 7, in this embodiment, the four one-way liquid-blocking sealing pieces 331 are arranged and distributed circumferentially around the connecting pipe 33. The connecting rod 34 is embedded in the outer peripheral wall of the connecting pipe 33 and fixed with an anti-falling limiting ring 342 in a protruding manner, in a normal state, the upper end face of the anti-falling limiting ring 342 abuts against the inner wall of the top of the connecting pipe 33, and the end face of the connecting rod 34 far away from the supporting unit plate 32 abuts against the one-way liquid blocking sealing piece 331. When the connecting rod 34 slides towards the direction close to the connecting tube 33, the one-way liquid-blocking sealing piece 331 can be forced to be bent and deformed, so that the inner hole of the connecting tube 33 is communicated with the liquid flow channel 341.
In the supporting process, the supporting unit plate 32 in contact with the lower surface of the dangerous rock mass 20 slides towards the direction close to the supporting base plate 31, so that the connecting rod 34 is driven to slide towards the direction close to the connecting pipe 33, the one-way liquid blocking sealing piece 331 is forced to bend and deform, the inner hole of the connecting pipe 33 is communicated with the liquid flow channel 341, the coagulating slurry can conveniently flow into and fill the liquid storage tank 321, the sliding position of the supporting unit plate 32 which is not in contact with the dangerous rock mass 20 is unchanged, in the process of injecting the coagulating slurry into the second liquid injection flow channel 313 by a constructor, the coagulating slurry only carries out liquid filling operation on the liquid storage tank 321 on the supporting unit plate 32 in contact with the dangerous rock mass 20, the possibility that the coagulating slurry overflows from the liquid storage tank 321 on the supporting unit plate 32 which is not in contact with the dangerous rock mass 20 is effectively reduced, and the waste of the coagulating slurry is reduced.
Referring to fig. 5 and 6, two opposite side walls of the supporting substrates 31 are respectively provided with an installation opening communicated with the second liquid injection flow channel 313, and a reinforcing body sequentially penetrating through the installation opening and the second liquid injection flow channel 313 is arranged between the plurality of supporting substrates 31. The supporting substrate 31 is hinged with a sealing plate 315 for plugging the mounting opening, the lower part of the sealing plate 315 is hinged with the inner side wall of the mounting opening, and the supporting plate is provided with an adjusting mechanism 6 for controlling the free end of the sealing plate 315 to turn over so as to control the opening and closing of the mounting opening.
The adjusting mechanism 6 comprises an adjusting driving rod 61 which is arranged in the second liquid injection flow channel 313 and is rotatably connected to the inner wall of the second liquid injection flow channel 313, a pair of sliding blocks 62 which are in threaded connection with the adjusting driving rod 61 and are in sliding connection with the inner wall of the second liquid injection flow channel 313, and a hinge rod 63 of which one end is hinged to the sliding block 62 and the other end is hinged to the sealing plate 315. The adjustment drive rod 61 is located below the mounting opening. The adjustment driving rod 61 has a first thread section 611 and a second thread section 612, the thread directions of the first thread section 611 and the second thread section 612 of the adjustment driving rod 61 are opposite, and the two sliding blocks 62 are respectively threaded on the first thread section 611 and the second thread section 612 of the adjustment driving rod 61. One end of the adjusting driving rod 61 is coaxially and fixedly connected with a force application rod 613 positioned outside the supporting substrate 31, the cross section of the force application rod 613 is polygonal, and when the adjusting driving rod 61 needs to be rotated, the force application rod 613 can be rotated by a wrench.
In embodiment 2, an implementation principle of a geological disaster control engineering protective structure is as follows: the rotation adjusting driving rod 61 respectively drives the two sliding blocks 62 which are in threaded connection with the first thread section 611 and the second thread section 612 to slide towards the directions away from each other, the hinge rod 63 drives the free end of the sealing plate 315 to turn outwards around the axis of the hinge point, the mounting port is in an open state, the convenience of the construction personnel in the penetrating operation of the protective net 5 is improved, after the protective net 5 is penetrated and arranged, the rotation adjusting driving rod 61 respectively drives the two sliding blocks 62 which are in threaded connection with the first thread section 611 and the second thread section 612 to slide towards the directions close to each other, the hinge rod 63 drives the free end of the sealing plate 315 to turn over and reset around the axis of the hinge point, the protective net 5 is driven to integrally slide upwards in the process of turning over and resetting the upper part of the sealing plate 315, so that the limiting column 314 which is arranged on the inner wall at the top of the second liquid injection flow channel 313 is inserted into meshes of the protective net 5, and the horizontal sliding of the protective net 5 is effectively restricted, the connection stability of the protective net 5 and the supporting substrate 31 is improved, and after the sealing plate 315 seals the mounting opening, the constructor pours the second liquid injection flow channel 313 with the coagulating slurry.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a geological disaster administers engineering protective structure which characterized in that: including being used for carrying out the supporting mechanism who supports danger rock mass (20), the supporting mechanism is provided with the multiunit, every group support the frame including set up in female rock mass (10) and be located danger rock mass (20) below supporting baseplate (1), set up in supporting arm (2) of supporting baseplate (1) and set up in supporting arm (2) in order to carry out supporting body (3) that support danger rock mass (20) lower surface, supporting body (3) including set up in supporting baseplate (31) and a plurality of equipartition in supporting unit board (32) of supporting baseplate (31) upper surface of supporting arm (2), supporting unit board (32) along supporting the thickness direction of roof board slide connect in supporting baseplate (31), supporting baseplate (31) are provided with and force supporting unit board (32) to support tightly in the elastic component of danger rock mass (20).
2. A geological disaster abatement engineering protective structure according to claim 1, characterized in that: the supporting base plate (31) is fixedly connected with a connecting pipe (33), the supporting unit plate (32) is fixedly connected with a connecting rod (34) which is slidably inserted into the connecting pipe (33), the elastic piece is sleeved on a spring (35) of the connecting pipe (33), and one end of the spring (35) is fixedly connected with the supporting base plate (31) and the other end of the spring is fixedly connected with the supporting unit plate (32).
3. A geological disaster abatement engineering protective structure according to claim 2, characterized in that: the supporting substrate (31) is provided with a first liquid injection flow channel (311), and the first liquid injection flow channel (311) is communicated with the connecting pipe (33).
4. A geological disaster abatement engineering protective structure according to claim 2, characterized in that: support unit board (32) and keep away from the side of supporting base plate (31) and seted up reservoir (321), support base plate (31) and have second liquid injection runner (313), second liquid injection runner (313) communicate in the hole of connecting pipe (33), connecting rod (34) are seted up and are communicated in liquid flow channel (341) of the hole of reservoir (321) and connecting pipe (33), second liquid injection runner (313) are filled with the coagulating liquid.
5. A geological disaster abatement engineering protective structure according to claim 4, characterized in that: the connecting pipe (33) is provided with a one-way liquid blocking sealing piece (331) for sealing an inner hole of the connecting pipe in a normal state, the one-way liquid blocking sealing piece (331) is provided with a plurality of sealing pieces which are distributed around the circumferential direction of the connecting pipe (33), the one-way liquid blocking sealing piece (331) is elastically arranged, in the normal state, the end face of the connecting rod (34) is abutted to the one-way liquid blocking sealing piece (331), and the connecting rod (34) can force the one-way liquid blocking sealing piece (331) to be bent and deformed when sliding towards the direction close to the connecting pipe (33), so that the inner hole of the connecting pipe (33) is communicated with the liquid flow channel (341).
6. A geological disaster abatement engineering protective structure according to claim 4, characterized in that: the end face of the supporting unit plate (32) is provided with a sink table (322) which is annularly arranged around the liquid storage tank (321), the sink table (322) extends to the liquid storage tank (321), and the sink table (322) is fixedly connected with a grid cloth (323) which covers the liquid storage tank (321).
7. A geological disaster abatement engineering protective structure according to claim 4, characterized in that: the liquid injection device is characterized in that mounting ports communicated with the second liquid injection flow channel (313) are formed in two sides of the supporting base plates (31), reinforcing bodies sequentially penetrating through the mounting ports and the second liquid injection flow channel (313) are arranged between the supporting base plates (31), and the supporting base plates (31) are provided with sealing plates (315) for sealing the mounting ports.
8. A geological disaster abatement engineering protective structure according to claim 7, characterized in that: the lower part of the sealing plate (315) is hinged to the inner side wall of the mounting opening, and the supporting and protecting plate is provided with an adjusting mechanism (6) for controlling the free end of the sealing plate (315) to turn over so as to control the opening and closing of the mounting opening.
9. A geological disaster abatement engineering protective structure according to claim 8, wherein: the adjusting mechanism (6) comprises an adjusting driving rod (61) rotatably connected to the inner wall of the second liquid injection flow channel (313), a pair of sliding blocks (62) which are connected to the adjusting driving rod (61) in a threaded mode and connected to the inner wall of the second liquid injection flow channel (313) in a sliding mode, and a hinge rod (63) of which one end is hinged to the sliding block (62) and the other end is hinged to the sealing plate (315), the adjusting driving rod (61) is provided with a first thread section (611) and a second thread section (612), the thread directions of the first thread section (611) and the second thread section (612) of the adjusting driving rod (61) are opposite, and the sliding blocks (62) are respectively sleeved with the first thread section (611) and the second thread section (612) of the adjusting driving rod (61) in a threaded mode.
10. A geological disaster abatement engineering protective structure according to claim 8, wherein: the reinforcing body is a protective net (5) with a mesh structure, and a limiting column (314) inserted into meshes of the protective net (5) is convexly arranged on the inner wall of the top of the second liquid injection flow channel (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210535077.3A CN114855833B (en) | 2022-05-17 | 2022-05-17 | Engineering protective structure is administered to geological disaster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210535077.3A CN114855833B (en) | 2022-05-17 | 2022-05-17 | Engineering protective structure is administered to geological disaster |
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| CN114855833A true CN114855833A (en) | 2022-08-05 |
| CN114855833B CN114855833B (en) | 2024-03-22 |
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|---|---|---|---|---|
| KR19990085243A (en) * | 1998-05-15 | 1999-12-06 | 심석래 | Rock bolt linkage reinforcement device and linkage fixing method to prevent rock collapse |
| 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 |
| CN112709241A (en) * | 2020-12-30 | 2021-04-27 | 北京岩土工程勘察院有限公司 | Anti unsettled dangerous rock mass of formula of splitting protection retaining structure |
| CN213653447U (en) * | 2020-07-08 | 2021-07-09 | 谢颖路 | Geotechnical engineering supports protection device |
| CN215562040U (en) * | 2021-02-09 | 2022-01-18 | 中国煤炭地质总局一二九勘探队 | Mountain surface rock fall prevention device is administered in mine |
| CN215593754U (en) * | 2021-09-11 | 2022-01-21 | 重庆一零七市政建设工程有限公司 | Dangerous rock active protection structure |
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2022
- 2022-05-17 CN CN202210535077.3A patent/CN114855833B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990085243A (en) * | 1998-05-15 | 1999-12-06 | 심석래 | Rock bolt linkage reinforcement device and linkage fixing method to prevent rock collapse |
| 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 |
| CN213653447U (en) * | 2020-07-08 | 2021-07-09 | 谢颖路 | Geotechnical engineering supports protection device |
| CN112709241A (en) * | 2020-12-30 | 2021-04-27 | 北京岩土工程勘察院有限公司 | Anti unsettled dangerous rock mass of formula of splitting protection retaining structure |
| CN215562040U (en) * | 2021-02-09 | 2022-01-18 | 中国煤炭地质总局一二九勘探队 | Mountain surface rock fall prevention device is administered in mine |
| CN215593754U (en) * | 2021-09-11 | 2022-01-21 | 重庆一零七市政建设工程有限公司 | Dangerous rock active protection structure |
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|---|---|
| CN114855833B (en) | 2024-03-22 |
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