CN114032899A - Slope reinforcing device for geotechnical engineering investigation and construction and reinforcing method thereof - Google Patents
Slope reinforcing device for geotechnical engineering investigation and construction and reinforcing method thereof Download PDFInfo
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- CN114032899A CN114032899A CN202111424950.3A CN202111424950A CN114032899A CN 114032899 A CN114032899 A CN 114032899A CN 202111424950 A CN202111424950 A CN 202111424950A CN 114032899 A CN114032899 A CN 114032899A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000011835 investigation Methods 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 12
- 239000002689 soil Substances 0.000 claims abstract description 39
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/22—Placing by screwing down
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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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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1671—Shapes helical or spiral
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
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- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a slope reinforcing device for geotechnical engineering investigation construction, which comprises a bottom plate, wherein a positioning foot and a positioning pedal are fixedly arranged on the bottom plate, an anti-skidding groove is formed in the positioning pedal, anti-skidding lines are arranged on the bottom plate, an inclined strut is rotatably arranged on the bottom plate, an upright post is fixedly arranged on the bottom plate, a middle plate is fixedly arranged on the upright post, a driving structure with unidirectional driving capability is arranged on the middle plate, a pushing structure with a spiral pressing function is connected onto the driving structure, and an anchor rod structure with an outward expansion function is connected into the pushing structure; simultaneously, the side slope reinforcement method for geotechnical engineering investigation and construction can drive the anchor rod structure to rotate and sink, the anchor rod structure can be rapidly and laborsavingly inserted into soil, the whole insertion process of the anchor rod can be driven through a single control rod, the use is very convenient, and the pressure of geotechnical constructors is reduced.
Description
Technical Field
The invention relates to the technical field of geotechnical engineering, in particular to a slope reinforcing device and a slope reinforcing method for geotechnical engineering investigation and construction.
Background
The objects of geotechnical engineering research are rock and soil masses. Rock mass undergoes various complex geological processes throughout its formation and existence, and thus has a complex structure and ground stress field environment. Different types of rock masses in different regions often have great differences in engineering properties due to different geological action processes. After the rocks emerge from the earth, they form soil through weathering, and they either remain in situ or are deposited in different places through the actions of erosion and transport by wind, water and glaciers to form soil layers. The weathering environments and the dynamic conditions of transportation and deposition in all regions of each geological period have differences, so that the soil body not only has complex engineering properties, but also has strong regionality and individuality of the properties.
Geotechnical engineering has important significance for infrastructure construction and environmental protection, at present, due to artificial damage and the influence of geological conditions, the situation of land scarcity appears on two sides of a plurality of mountain-backed roads, vegetation is not protected on the mountain-backed roads, the situations of upper body landslide and water and soil loss are very easy to appear, and danger is caused to vehicles and pedestrians passing by the roads, so that the slope reinforcement protection is required in the process of exploration and construction aiming at the situation.
The anchor net is fixed as one of the main methods for eliminating landslide, and the anchor rods are nailed into the ground and then used as fixing points to install the protective net. But the stock that uses at present is mostly smooth sharp-pointed shape to in the manual work with its soil of nailing, but its phenomenon of deviating from that very easily takes place causes reinforced effect not good, and the effectual stock of location often is difficult to the nailing, brings the inconvenience for constructor. In view of the above, we propose a slope reinforcement device and a reinforcement method thereof for geotechnical engineering investigation and construction.
Disclosure of Invention
The invention aims to provide a slope reinforcement device for geotechnical engineering investigation and construction and a reinforcement method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a side slope reinforcing apparatus for geotechnical engineering reconnaissance construction, includes the bottom plate, fixed mounting has location foot and location footboard on the bottom plate, and is provided with anti-skidding groove on the footboard of location, be provided with anti-skidding line on the bottom plate, and rotate on the bottom plate and install the diagonal brace, fixed mounting has the stand on the bottom plate, and fixed mounting has the medium plate on the stand, install the drive structure that has one-way driving force on the medium plate, and drive the structural push structure that is connected with and has the spiral and push down the function, be connected with the stock structure that has outer expanding function among the push structure, and be provided with the stock clearing hole on the bottom plate, fixed mounting has the ejector pin on the stand, and ejector pin and drive structural connection.
Preferably, the driving structure comprises a sliding rail fixedly mounted on the middle plate, a return spring is fixedly mounted in the sliding rail, a helical rack is fixedly connected to the return spring, a pull rope is fixedly connected to the helical rack, a ratchet wheel is mounted on the helical rack in a meshed mode, the pull rope is fixedly connected to the control rod, and a handle is fixedly mounted on the control rod.
Preferably, the driving structure further comprises a driving wheel coaxially connected to the ratchet wheel, the driving wheel is connected to a driving wheel through a belt, the driving wheel is fixedly mounted on the lead screw, the lead screw is fixedly provided with a driving gear, the lead screw is in threaded connection with a nut seat, and the nut seat is slidably mounted on the guide rod.
Preferably, the slide rail is of a linear rail structure, one end of a return spring is connected to the inner wall of the slide rail, the other end of the return spring is fixedly connected with the helical rack, the pull rope is connected between the end of the helical rack and the control rod, the helical rack is connected in the slide rail in a sliding manner, the helical rack is meshed with the ratchet wheel through a through groove in the side face of the slide rail, and a redundant space for separating the helical rack from the ratchet wheel is reserved in the slide rail.
Preferably, the installation shafts of the ratchet wheel and the driving wheel are connected to the middle plate through bearings, the belt is connected between the driving wheel and the driving wheel in a winding mode, the screw rod is connected to the middle plate through bearings, and the guide rod is vertically installed on the middle plate.
Preferably, the pushing structure comprises an outer gear ring which is meshed with the driving gear and is fixedly installed on the rotary drum, the pushing structure further comprises an end which is rotatably installed on the nut seat, the end is fixed on the nut seat through a positioning pin, a pressing rod is fixedly installed on the end, a flat plate is fixedly installed at the end of the pressing rod, and the positioning pin is fixed through positioning holes which penetrate through the end and the nut seat.
Preferably, the stock structure is including the stock of movable mounting in the rotary drum, and fixed mounting has auger bit and location head on the stock, slidable mounting has the sliding sleeve on the stock, and fixedly connected with lifting rope on the sliding sleeve, lifting rope swing joint is on the movable pulley, and lifting rope other end fixed connection is on interior dog, be connected with the driving rope on the movable pulley, and driving rope fixed connection expands the tooth outward.
Preferably, the stock is the structure that is independent of the rotary drum, and the stock is pegged graft in the rotary drum, the stock is hollow structure, and sliding sleeve sliding connection is on the cavity and the outer wall of stock, the locating head surface is provided with the fixed slot, lifting rope, movable pulley, interior dog and driving rope constitute the movable pulley structure, and movable pulley structure and expand the tooth ring outward and install three at least groups on the stock, interior dog fixed mounting is on the cavity inner wall of stock, expand the tooth outward and install in the logical groove that the stock outer wall was seted up through the pivot, and the driving rope is connected the one end of expanding the tooth outward, expand the tooth outward and set up most advanced.
A slope reinforcement method for geotechnical engineering investigation construction comprises the following steps:
s1: firstly, finding the position to be anchored on the slope, inserting the bottom plate into soil through a positioning pin to be fixed on the inclined slope, putting the pin into an anti-slip groove by a worker, applying pressure to further fix the bottom plate, and further fixing the bottom plate on the surface of the slope through an anti-slip pattern and an inclined support rod;
s2: the positioning pin is pulled out of the nut seat and the end head of the pressure rod (the anchor rod is loaded into the bore), the end head obtains rotatability, so that the pressure rod is rotated away from the rotary drum to make the position of the opening of the rotary drum out, and then the anchor rod is plugged into the rotary drum from the opening of the rotary drum;
s3: (anchor rod is inserted) when a worker steps on the bottom plate, the control rod is shaken by the hand handle to drive the ratchet wheel to rotate in a single direction, the screw rod is driven to rotate through the transmission of the transmission structure, on one hand, the driving gear rotates, on the other hand, the nut seat moves downwards, the driving gear can drive the rotary drum to rotate through being meshed with the outer gear ring, the anchor rod inserted into the rotary drum can be driven to rotate, the nut seat generates pressure on the anchor rod through the downward pressing of the pressing rod, finally, the anchor rod sinks while rotating, the whole anchor rod can be rapidly inserted into the soil by matching with the spiral drill bit at the end part of the anchor rod, when the anchor rod is completely inserted, the sliding sleeve is blocked, the relative displacement with the anchor rod is generated, the sliding sleeve generates pulling force to enable the outward-expanded teeth to overcome the blocking of the soil, the outward-expanded teeth are expanded into the soil to form a claw-shaped structure, and the rapid insertion and fixation of the anchor rod is completed, the insertion of a plurality of stock is accomplished through transfer device, and the installation of protection network is carried out to these stock to the rethread, accomplishes the reinforcement of whole side slope.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention takes a stable base structure as a main body, a driving structure and a pushing structure are arranged on the stable base structure, and an independent anchor rod structure is also arranged on the stable base structure;
2. in the anchor rod structure, the anchor rod adopts a hollow structure, an automatically-expanded external tooth expanding structure is arranged on the hollow structure, the external tooth expanding structure contracts in the inserting process of the anchor rod, the smoothness of the anchor rod is kept, the anchor rod can be smoothly inserted into soil, the physical strength of constructors is saved, when the tail sound of the inserting process is reached, the anchor rod can rapidly and automatically open the arranged external tooth expanding structure by using a sliding sleeve on the hollow structure, the external tooth expanding structure is expanded into the soil to form a claw-shaped structure, the positioning effect of the anchor rod is improved, the opening process is carried out through a movable pulley, the labor required by the constructors is reduced, the labor saving characteristic is achieved in the whole process, the positioning effect of the anchor rod is ensured, and meanwhile, the labor consumption is reduced.
Drawings
FIG. 1 is a main schematic view of the overall structure of the present invention;
FIG. 2 is a sub-schematic view of the overall structure of the present invention;
FIG. 3 is a bottom schematic view of the structure of the present invention;
FIG. 4 is a schematic view of a backplane structure according to the present invention;
FIG. 5 is a schematic view of the anchoring structure of the present invention;
FIG. 6 is an overall schematic view of the drive configuration of the present invention;
FIG. 7 is a schematic view of a one-way push structure according to the present invention;
FIG. 8 is a schematic view of a sunken structure of the present invention;
FIG. 9 is an enlarged view of area A in FIG. 8;
fig. 10 is a schematic view of a bolt construction of the present invention;
fig. 11 is a schematic view of the anchor rod flaring fixing structure of the present invention.
In the figure: the anti-skidding mechanism comprises a bottom plate 1, a positioning foot 2, a positioning pedal 3, an anti-skidding groove 4, anti-skidding threads 5, an inclined strut 6, an upright post 7, a middle plate 8, a sliding rail 9, a return spring 10, an inclined rack 11, a pulling rope 12, a ratchet wheel 13, a driving wheel 14, a belt 15, a transmission wheel 16, a control rod 17, a handle 18, a screw rod 19, a driving gear 20, an outer toothed ring 21, a rotary drum 22, a nut seat 23, a guide rod 24, an end 25, a positioning pin 26, a pressing rod 27, an anchor rod 28, a spiral drill bit 29, a positioning head 30, a sliding sleeve 31, a lifting rope 32, a movable pulley 33, an inner stop 34, a driving rope 35 and outer expanding teeth 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a side slope reinforcing apparatus for geotechnical engineering investigation construction, comprising a base plate 1, fixed mounting has location foot 2 and location footboard 3 on the bottom plate 1, and be provided with antiskid groove 4 on the footboard 3 of location, be provided with anti-skidding line 5 on the bottom plate 1, and rotate on the bottom plate 1 and install diagonal brace 6, fixed mounting has stand 7 on the bottom plate 1, and fixed mounting has medium plate 8 on the stand 7, install the drive structure who has one-way driving force on the medium plate 8, and be connected with the thrust structure who has the spiral function of pushing down on the drive structure, be connected with the stock structure who has the outer function that expands in the thrust structure, and be provided with the stock clearing hole on the bottom plate 1, fixed mounting has the ejector pin on the stand 7, and the ejector pin is connected with drive structure.
The invention takes a plane bottom plate 1 which can be placed on a side slope as a main body, when in use, the bottom plate 1 is inserted into soil through a positioning pin 2 to be fixed on the inclined side slope, and a worker can place a pin into an anti-slip groove 4 to apply pressure to further fix the bottom plate 1, the bottom plate 1 is also provided with anti-slip lines 5 and inclined support rods 6, which can improve the stability of the bottom plate 1 and prevent the bottom plate 1 from slipping, and the upright posts 7 and the middle plate 8 form a middle bracket structure on the bottom plate 1, so that a driving structure and a pushing structure can be installed;
the driving structure comprises a sliding rail 9 fixedly installed on the middle plate 8, a return spring 10 is fixedly installed in the sliding rail 9, a helical rack 11 is fixedly connected to the return spring 10, a pull rope 12 is fixedly connected to the helical rack 11, a ratchet wheel 13 is meshed with the helical rack 11, the pull rope 12 is fixedly connected to a control rod 17, and a handle 18 is fixedly installed on the control rod 17;
the driving structure also comprises a driving wheel 14 coaxially connected with the ratchet wheel 13, the driving wheel 14 is connected with a driving wheel 16 through a belt 15, the driving wheel 16 is fixedly arranged on a screw rod 19, a driving gear 20 is fixedly arranged on the screw rod 19, a nut seat 23 is connected with the screw rod 19 in a threaded manner, and the nut seat 23 is slidably arranged on a guide rod 24;
the driving structure adopts a manual driving mode, a worker can generate driving force by hands while stepping on the bottom plate 1, so that the pushing structure is driven, the anchor rod structure connected in the pushing structure is quickly and labor-saving inserted into the slope soil to form a fixed point structure of the protective net, and after one fixing is completed, the bottom plate 1 and the whole reinforcing device are transferred for use;
the sliding rail 9 is of a linear rail structure, one end of a return spring 10 is connected to the inner wall of the sliding rail 9, the other end of the return spring is fixedly connected with a helical rack 11, a pull rope 12 is connected between the end part of the helical rack 11 and a control rod 17, the helical rack 11 is connected in the sliding rail 9 in a sliding manner, the helical rack 11 is meshed with a ratchet wheel 13 through a through groove in the side face of the sliding rail 9, and a surplus space for separating the helical rack 11 from the ratchet wheel 13 is reserved in the sliding rail 9;
the mounting shafts of the ratchet wheel 13 and the driving wheel 14 are connected on the middle plate 8 through a bearing, the belt 15 is wound and connected between the driving wheel 16 and the driving wheel 14, the screw rod 19 is connected on the middle plate 8 through a bearing, and the guide rod 24 is vertically arranged on the middle plate 8;
when the driving structure is used, a worker shakes the control rod 17 by holding the handle 18, when the worker pulls the control rod 17 outwards, the control rod 17 generates a pulling force to act on the pull rope 12, the bevel rack 11 overcomes the elastic force of the return spring 10 and moves outwards in the slide rail 9, at the moment, the bevel rack 11 and the ratchet wheel 13 are in a meshed state and can drive the ratchet wheel 13 to rotate, when the control rod 17 pushes back, the bevel rack 11 is driven to reset by the elastic force of the return spring 10, at the moment, the bevel rack 11 and the ratchet wheel 13 slide relatively, the ratchet wheel 13 cannot rotate reversely, therefore, in the process of repeatedly shaking the control rod 17, the ratchet wheel 13 is driven to rotate in a single direction, the driving wheel 14 is coaxially arranged with the driving wheel 14 and can rotate in a single direction, the belt 15 drives the transmission wheel 16, the transmission wheel 16 further drives the screw rod 19 to rotate, and the screw rod 19 can simultaneously drive the driving wheel 20 and the nut seat 23, wherein, the driving gear 20 rotates, and the nut seat 23 moves up and down, and the two can synchronously drive the pushing structure;
the pushing structure comprises an outer toothed ring 21 which is meshed with and mounted on the driving gear 20, the outer toothed ring 21 is fixedly mounted on the rotating drum 22, the pushing structure also comprises an end head 25 which is rotatably mounted on the nut seat 23, the end head 25 is fixed on the nut seat 23 through a positioning pin 26, a pressure rod 27 is fixedly mounted on the end head 25, a flat plate is fixedly mounted at the end part of the pressure rod 27, and the positioning pin 26 penetrates through positioning holes in the end head 25 and the nut seat 23 to fix the end head 25 and the nut seat 23;
the pushing structure is mainly used for generating two acting forces and inserting the anchor rod structure into the slope soil;
specifically, the driving gear 20 is meshed with the external gear ring 21 to drive the rotating cylinder 22 to rotate, the anchor rod structure inserted into the rotating cylinder 22 can be driven to rotate, the nut seat 23 can move up and down on the guide rod 24 to generate pressure to act on the end 25 and the pressure rod 27, and the anchor rod structure is driven to be inserted into soil by the pressure generated by the pressure rod 27;
considering that the anchor rod 28 needs to be inserted into the rotary cylinder 22 from the top, the end head 25 can rotate on the nut seat 23 to avoid blocking the pressure rod 27, and the anchor rod is fixed through the positioning pin 26 after being installed;
the anchor rod structure comprises an anchor rod 28 movably arranged in the rotary drum 22, a spiral drill bit 29 and a positioning head 30 are fixedly arranged on the anchor rod 28, a sliding sleeve 31 is slidably arranged on the anchor rod 28, a lifting rope 32 is fixedly connected onto the sliding sleeve 31, the lifting rope 32 is movably connected onto a movable pulley 33, the other end of the lifting rope 32 is fixedly connected onto an inner stop block 34, a driving rope 35 is connected onto the movable pulley 33, and the driving rope 35 is fixedly connected onto an outer expanding tooth 36;
the anchor rod structure is an independent structure, and can be quickly nailed into the side slope soil by means of the acting force generated by the pushing structure to form a fixed point so as to fix a subsequent protective net;
the anchor rod 28 is a structure independent of the rotary drum 22, the anchor rod 28 is inserted in the rotary drum 22, the anchor rod 28 is a hollow structure, the sliding sleeve 31 is connected to the cavity and the outer wall of the anchor rod 28 in a sliding mode, the surface of the positioning head 30 is provided with a fixing groove, the lifting rope 32, the movable pulley 33, the inner stop block 34 and the driving rope 35 form a movable pulley structure, the movable pulley structure and the outer expanding teeth 36 are annularly arranged on at least three groups of the anchor rod 28, the inner stop block 34 is fixedly arranged on the inner wall of the cavity of the anchor rod 28, the outer expanding teeth 36 are arranged in a through groove formed in the outer wall of the anchor rod 28 through a rotating shaft, the driving rope 35 is connected to one end of the outer expanding teeth 36, and the outer expanding teeth 36 are provided with tips;
in the anchor rod structure, the anchor rod 28 is a main component, when the pushing structure acts, the inner wall of the rotary drum 22 and the positioning head 30 of the anchor rod 28 are in a tight structure, so that the generated friction force can drive the anchor rod 28 to rotate, and the pressure of the pressure rod 27 also acts on the positioning head 30, so that the anchor rod 28 is driven to rotate and sink, and the spiral drill bit 29 at the end part of the anchor rod 28 can rapidly insert the anchor rod 28 into the soil integrally;
when the anchor rod 28 is inserted completely and soon, the sliding sleeve 31 is in contact with the soil surface, the sliding sleeve 31 and the anchor rod 28 are displaced relative to each other along with the continuous insertion of the anchor rod 28, the sliding sleeve 31 generates a pulling force to act on the lifting rope 32, and then the double pulling force is generated to act on the outward-expanding teeth 36 through the driving rope 35 through the labor-saving effect of the movable pulley structure, so that the outward-expanding teeth 36 can overcome the blockage of the soil and expand in the soil to form a claw-shaped structure, the anchor rod 28 has a more stable anchoring effect, and the whole insertion process is operated through the control rod 17, so that the use is very convenient and labor-saving;
a slope reinforcement method for geotechnical engineering investigation construction comprises the following steps:
s1: firstly, finding the position to be anchored on the side slope, inserting the bottom plate 1 into soil through the positioning feet 2 to be fixed on the inclined side slope, putting the feet into the anti-skid grooves 4 by workers, applying pressure to further fix the bottom plate 1, and further fixing the bottom plate 1 on the surface of the side slope through the anti-skid lines 5 and the inclined support rods 6;
s2: (bolt cocking) the dowel pin 26 is withdrawn from the nut seat 23 and the compression rod end 25 to impart rotatability to the end 25, thereby rotating the compression rod 27 away from the bowl 22 and out of the way of the bowl 22 opening, and then inserting the bolt 28 from the bowl opening into the bowl 22;
s3: (Anchor rod inserting) when a worker steps on the bottom plate 1, the worker shakes the control rod 17 by holding the handle 18 by hands to drive the ratchet wheel 13 to rotate in a single direction, the lead screw 19 is driven to rotate through the transmission of the transmission structure, on one hand, the driving gear 20 rotates, on the other hand, the nut seat 23 moves downwards, the driving gear 20 is meshed with the outer gear ring 21 to drive the rotary drum 22 to rotate, the anchor rod 28 inserted into the rotary drum 22 can be driven to rotate, the nut seat 23 presses the anchor rod 28 to generate pressure through the pressing rod 27, finally, the anchor rod 28 rotates and sinks, the spiral drill bit 29 matched with the end part of the anchor rod 28 can quickly insert the whole anchor rod 28 into the soil, when the anchor rod 28 is just about to be completely inserted, the sliding sleeve 31 is blocked and moves relative to the anchor rod 28, the sliding sleeve 31 generates tensile force to enable the outer expanding teeth 36 to overcome the blocking of the soil and expand the soil, the claw-shaped structure is formed, the rapid insertion and fixation of one anchor rod 28 are completed, the insertion of a plurality of anchor rods 28 is completed through the transfer device, then the installation of the protective net is performed through the anchor rods 28, and the reinforcement of the whole side slope is completed.
The working principle is as follows: firstly, the invention takes a plane bottom plate 1 which can be placed on a side slope as a main body, when in use, the bottom plate 1 is fixed on the inclined side slope by inserting positioning feet 2 into soil, and a worker can place the feet into an anti-slip groove 4 to apply pressure to further fix the bottom plate 1, the bottom plate 1 is also provided with anti-slip grains 5 and inclined support rods 6 which can improve the stability of the bottom plate 1 and prevent the bottom plate 1 from slipping, a vertical column 7 and a middle plate 8 form a middle bracket structure on the bottom plate 1 and can carry out installation of a driving structure and a pushing structure, the driving structure adopts a manual driving mode, the worker can generate driving force by hand while stepping on the bottom plate 1, thereby driving the pushing structure, and quickly and laborsavingly inserting an anchor rod structure connected in the pushing structure into the side slope soil to form a fixed point structure of a protective net, after one fixing is finished, the bottom plate 1 and the whole reinforcing device are transferred for use, when the driving structure is used, a worker swings the control rod 17 by holding the handle 18, when the worker pulls the control rod 17 outwards, the control rod 17 generates a pulling force to act on the pulling rope 12, the bevel rack 11 overcomes the elastic force of the return spring 10 and moves outwards in the sliding rail 9, the bevel rack 11 and the ratchet wheel 13 are in a meshed state at the moment and can drive the ratchet wheel 13 to rotate, when the control rod 17 pushes back, the bevel rack 11 is driven to reset by the elastic force of the return spring 10, the bevel rack 11 and the ratchet wheel 13 slide relatively at the moment, the ratchet wheel 13 cannot rotate reversely, therefore, in the process of repeatedly swinging the control rod 17, the ratchet wheel 13 is driven to rotate in one direction, the driving wheel 14 is coaxially arranged with the driving wheel 14 and can rotate in one direction, and the conveying wheel 16 is driven by the belt 15, the driving wheel 16 further drives the screw rod 19 to rotate, the rotation of the screw rod 19 can drive the driving gear 20 and the nut seat 23 simultaneously, wherein the driving gear 20 rotates, the nut seat 23 moves up and down, the two can drive the pushing structure synchronously, the pushing structure is mainly used for generating two acting forces, the anchor rod structure is inserted into the slope soil, specifically, the driving gear 20 can drive the rotary drum 22 to rotate by being meshed with the external gear ring 21, the anchor rod structure inserted into the rotary drum 22 can be driven to rotate, and the nut seat 23 can move up and down on the guide rod 24, the generated pressure acts on the end 25 and the pressure rod 27, the pressure is generated on the anchor rod structure by the pressing of the pressure rod 27, the anchor rod structure is driven to be inserted into the soil, and considering that the anchor rod 28 needs to be inserted into the rotary drum 22 from the top, so as to avoid the blocking of the pressure rod 27, the end 25 can rotate on the nut seat 23 to avoid, after being installed, the anchor rod structure is a free-standing structure and can be quickly nailed into the soil of a side slope by means of the acting force generated by the pushing structure to form a fixed point so as to fix a subsequent protective net, in the anchor rod structure, the anchor rod 28 is a main component, when the pushing structure acts, the inner wall of the rotary drum 22 and the positioning head 30 of the anchor rod 28 are in a tight structure, so that the generated friction force can drive the anchor rod 28 to rotate, the pressure of the pressure rod 27 also acts on the positioning head 30 so as to drive the anchor rod 28 to rotate and sink, the spiral drill bit 29 matched with the end part of the anchor rod 28 can quickly insert the anchor rod 28 into the soil integrally, and when the anchor rod 28 and the bolt are almost completely inserted, the sliding sleeve 31 and the soil surface start to contact, and along with the continuous insertion of the anchor rod 28, sliding sleeve 31 and its relative displacement appear, sliding sleeve 31 produces the pulling force and acts on lifting rope 32, and then the laborsaving effect through the movable pulley structure, produce the pulling force of twice and pass through the driving rope 35 effect and expand tooth 36 outward for expand the stopping that tooth 36 can overcome soil outward, expand in soil outward, form claw structure, make stock 28 have more stable anchor effect, and whole insertion process all accomplishes the operation through control lever 17, it is very convenient laborsaving to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a side slope reinforcing apparatus for geotechnical engineering reconnaissance construction, includes bottom plate (1), its characterized in that: fixed mounting has location foot (2) and location footboard (3) on bottom plate (1), and is provided with antiskid groove (4) on location footboard (3), be provided with on bottom plate (1) antiskid line (5), and rotate on bottom plate (1) and install diagonal brace (6), fixed mounting has stand (7) on bottom plate (1), and fixed mounting has medium plate (8) on stand (7), install the drive structure that has one-way driving force on medium plate (8), and drive the structural pushing structure who is connected with to have the spiral and pushes down the function, be connected with the stock structure that has the outer function of expanding in the pushing structure, and be provided with the stock clearing hole on bottom plate (1), fixed mounting has the ejector pin on stand (7), and the ejector pin is connected with drive structure.
2. The slope reinforcement device for geotechnical engineering investigation construction according to claim 1, wherein: the driving structure comprises a sliding rail (9) fixedly mounted on the middle plate (8), a reset spring (10) is fixedly mounted in the sliding rail (9), an oblique rack (11) is fixedly connected to the reset spring (10), a pull rope (12) is fixedly connected to the oblique rack (11), a ratchet wheel (13) is mounted on the oblique rack (11) in a meshed mode, the pull rope (12) is fixedly connected to a control rod (17), and a handle (18) is fixedly mounted on the control rod (17).
3. The slope reinforcement device for geotechnical engineering investigation construction according to claim 2, characterized in that: the driving structure further comprises a driving wheel (14) coaxially connected with the ratchet wheel (13), the driving wheel (14) is connected with a driving wheel (16) through a belt (15), the driving wheel (16) is fixedly installed on the screw rod (19), a driving gear (20) is fixedly installed on the screw rod (19), a nut seat (23) is connected onto the screw rod (19) in a threaded mode, and the nut seat (23) is installed on the guide rod (24) in a sliding mode.
4. The slope reinforcement device for geotechnical engineering investigation construction according to claim 3, wherein: slide rail (9) are linear rail structure, and reset spring (10) one end is connected on the inner wall of slide rail (9), the other end and helical rack (11) fixed connection, stay cord (12) are connected between tip and control lever (17) of helical rack (11), and helical rack (11) sliding connection is in slide rail (9), helical rack (11) pass through the logical groove and ratchet (13) meshing of slide rail (9) side, and reserve in slide rail (9) and have the unnecessary space that helical rack (11) and ratchet (13) break away from.
5. The slope reinforcement device for geotechnical engineering investigation construction according to claim 4, wherein: the installation shafts of the ratchet wheel (13) and the driving wheel (14) are connected to the middle plate (8) through bearings, the belt (15) is connected between the driving wheel (16) and the driving wheel (14) in a winding mode, the screw rod (19) is connected to the middle plate (8) through bearings, and the guide rod (24) is vertically installed on the middle plate (8).
6. The slope reinforcement device for geotechnical engineering investigation construction according to claim 5, wherein: the pushing structure comprises an outer toothed ring (21) which is arranged on a driving gear (20) in a meshed mode, the outer toothed ring (21) is fixedly arranged on a rotating drum (22), the pushing structure further comprises an end head (25) which is rotatably arranged on a nut seat (23), the end head (25) is fixed on the nut seat (23) through a positioning pin (26), a pressing rod (27) is fixedly arranged on the end head (25), a flat plate is fixedly arranged at the end part of the pressing rod (27), and the positioning pin (26) is fixed through positioning holes which penetrate through the end head (25) and the nut seat (23).
7. The slope reinforcement device for geotechnical engineering investigation construction according to claim 6, wherein: the anchor rod structure is including anchor rod (28) of movable mounting in rotary drum (22), and fixed mounting has auger bit (29) and location head (30) on anchor rod (28), slidable mounting has sliding sleeve (31) on anchor rod (28), and fixedly connected with lifting rope (32) on sliding sleeve (31), lifting rope (32) swing joint is on movable pulley (33), and lifting rope (32) other end fixed connection is on interior dog (34), be connected with driving rope (35) on movable pulley (33), and driving rope (35) fixed connection expands tooth (36) outward.
8. The slope reinforcement device for geotechnical engineering investigation construction according to claim 7, wherein: the anchor rod (28) is a structure independent of the rotary drum (22), the anchor rod (28) is inserted into the rotary drum (22), the anchor rod (28) is of a hollow structure, the sliding sleeve (31) is connected to the cavity and the outer wall of the anchor rod (28) in a sliding mode, a fixing groove is formed in the surface of the positioning head (30), the lifting rope (32), the movable pulley (33), the inner stop block (34) and the driving rope (35) form a movable pulley structure, at least three groups of the movable pulley structure and the outer expanding teeth (36) are annularly arranged on the anchor rod (28), the inner stop block (34) is fixedly arranged on the inner wall of the cavity of the anchor rod (28), the outer expanding teeth (36) are arranged in the through grooves formed in the outer wall of the anchor rod (28) through a rotating shaft, the driving rope (35) is connected to one end of the outer expanding teeth (36), and the outer expanding teeth (36) are provided with pointed ends.
9. A slope reinforcement method for geotechnical engineering investigation construction based on any one of claims 1-8, characterized in that: the method comprises the following steps:
s1: the device positioning method comprises the following steps of (device positioning) firstly, finding a position needing anchoring on a side slope, inserting a bottom plate (1) into soil through a positioning pin (2) to be fixed on the inclined side slope, putting a pin into an anti-skidding groove (4) by a worker, applying pressure to further fix the bottom plate (1), and further fixing the bottom plate (1) on the surface of the side slope through an anti-skidding line (5) and an inclined supporting rod (6);
s2: the positioning pin (26) is pulled out of the nut seat (23) and the pressing rod end head (25) (bolt loading), the end head (25) obtains rotatability, so that the pressing rod (27) is rotated away from the rotary drum (22) to make the position of the opening of the rotary drum (22) be left, and then the bolt (28) is inserted into the rotary drum (22) from the opening of the rotary drum;
s3: (anchor rod inserting) when a worker steps on the bottom plate (1), the control rod (17) is shaken by holding the handle (18) by hands to drive the ratchet wheel (13) to rotate in a single direction, the screw rod (19) is driven to rotate through the transmission of the transmission structure, on one hand, the drive gear (20) rotates, on the other hand, the nut seat (23) moves downwards, the drive gear (20) is meshed with the outer toothed ring (21) to drive the rotary drum (22) to rotate, the anchor rod (28) inserted into the rotary drum (22) can be driven to rotate, the nut seat (23) generates pressure on the anchor rod (28) through the downward pressing of the pressing rod (27), finally, the anchor rod (28) rotates to sink, the spiral drill bit (29) matched with the end part of the anchor rod (28) can rapidly and integrally insert the anchor rod (28) into soil, and when the anchor rod (28) is completely inserted, the sliding sleeve (31) is blocked, relative displacement appears with stock (28), and sliding sleeve (31) produce pulling force and make outer tooth (36) of expanding can overcome stopping of soil, expand outward in soil, form claw-shaped structure, accomplish the quick insertion of a stock (28) and fix, accomplish the insertion of a plurality of stocks (28) through transfer device, and the rethread these stocks (28) carry out the installation of protection network, accomplish the reinforcement of whole side slope.
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| CN202111424950.3A CN114032899B (en) | 2021-11-26 | 2021-11-26 | Slope reinforcing device for geotechnical engineering investigation and construction and reinforcing method thereof |
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| CN114592508A (en) * | 2022-03-02 | 2022-06-07 | 许攀攀 | Information-based integrated supervision equipment for geotechnical engineering investigation |
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| CN102691483A (en) * | 2012-05-28 | 2012-09-26 | 北京市三一重机有限公司 | Rotary drilling rig and pulley yoke thereof |
| CN104532859A (en) * | 2014-12-30 | 2015-04-22 | 重庆科技学院 | Slope support system with umbrella-type fixing assemblies |
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