155 results about "Earth anchor" patented technology

Screw-type ground anchors that include a shaft extending along a longitudinal axis and having a screw section configured to drive the shaft along the longitudinal axis into the ground when rotated about the longitudinal axis. A drive head is disposed at an upper end of the shaft and is axially aligned with the longitudinal axis. The drive head is configured to receive a rotational drive for rotating the shaft, and has at least one bore therethrough that is transverse to the longitudinal axis. The bore(s) receives an upper end of the shaft and / or a pivot pin that rotatably couples a lay-flat shackle to the drive head. The lay-flat shackle is operable to pivot between an upright position extending generally along the longitudinal axis to a lay-flat position extending generally transverse to the longitudinal axis.

This invention relates to the field of oilfield thermal recovery well technology, and discloses a well completion process device, a column-type ground anchor, and a method for increasing the prestress of the oil layer casing. The well completion process device includes a surface casing (1) located below the surface, an oil layer casing (2), and a casing head body (3). The oil layer casing is connected to the inner surface of the casing head body via a connecting assembly (40). A column-type ground anchor (500) is connected to the bottom of the oil layer casing. The column-type ground anchor includes an anchor claw (502) and a plunger body (530). A liquid outlet (501) is formed on the column-type ground anchor. The anchor claw can extend out of the side wall of the plunger body and insert into the formation. Cement can be discharged from the liquid outlet to seal the annular gap between the oil layer casing and the formation. This invention uses hydraulic oil to insert the anchor claw into the formation, pulling the oil layer casing to a preset load. After the oil layer casing is pulled up, it is clamped to the inner wall of the casing head body via the connecting assembly, thus increasing the prestress.

This utility model discloses a single-sided formwork reinforcement structure for ultra-high shafts, including a shaft, a cast-in-place pile at the bottom of the shaft, ground anchors on the outer side of the cast-in-place piles, masonry on the inner wall of the shaft, a ring beam on the masonry from bottom to top, wall anchor bars penetrating the surface of the masonry, and a water-stop bolt connected to the end of the wall anchor bar away from the inner wall of the shaft. One end of the water-stop bolt is longitudinally connected in series or extends to the wall anchor bar on the opposite side of the masonry. This utility model, through a composite anchoring system, improves the support of the single-sided formwork through the interaction of multiple anchoring system layers; simultaneously, combined with the ground anchor structure, it effectively distributes the lateral pressure evenly to the ground anchor bars, increasing the overall pull-out resistance by more than 40% compared to traditional ground anchors, and eliminating the need for through-wall bolts, thus avoiding future water seepage problems.

The invention provides a method for adjusting the length of a main cable by padding sleepers on a ground anchor backpack of a cable system, which comprises the following steps of: establishing a relational expression among the radius of the main ground anchor backpack, the thickness of the sleepers and a cable length adjusting value through analytic geometry, and adjusting the length of the main cable on the premise that the radius of the main ground anchor backpack and the cable length adjusting value are known. The accurate thickness value of the main ground anchor knapsack can be obtained according to the relational expression, in the sag adjusting process of the main cable, the cable adjusting can be completed through quick cushion plugging, repeated operation in the construction process is avoided, and then the construction efficiency can be improved.

The invention discloses an organic pollutant filtering device and a removal method thereof, and relates to the technical field of sewage treatment.The organic pollutant filtering device comprises a box body, a push rod is fixedly connected to one side of the box body, a connecting column is rotationally connected to the top of the box body through a bearing, the bottom of the connecting column penetrates through the top of the box body, and a connecting box is fixedly connected to the top of the connecting column; the top of the connecting box is fixedly connected with a material box, a scattering mechanism is arranged in the material box, an adjusting mechanism is arranged in the box body, and a fixing mechanism is arranged in the box body. Through the scattering mechanism, mechanical scattering replaces manual scattering, the labor intensity is reduced, the working efficiency is improved, a catalyst can be uniformly thrown into water, the situation that the sewage treatment effect becomes poor due to too much or too little catalyst in a certain water area is prevented, through the adjusting mechanism, scattering and using of the catalyst are more convenient, and the service life of the catalyst is prolonged. Through the fixing mechanism, when the device works, the ground anchor is stably inserted into the ground, the stability of the device is improved, and toppling is prevented.

The invention relates to the technical field of fixed stress parts, in particular to a self-adaptive mud flat ground anchor which comprises a locking anchor rod, a detachable end connector is assembled at the top end of the locking anchor rod, an internal adjusting telescopic rod is assembled in the locking anchor rod in a threaded mode, and a bottom side overturning supporting arm is arranged at the lower end of the outer side face of the locking anchor rod. According to the self-adaptive mud flat ground anchor, the split type structural design is adopted, disassembly and assembly can be convenient, operation is convenient, and the later maintenance cost and difficulty are reduced; an electric control adjusting module is installed in a detachable end connector, an internal adjusting telescopic rod is assembled in the locking anchor rod in a threaded mode to control a bottom side overturning supporting arm at the lower end of the outer side face of the locking anchor rod to overturn, and therefore the stability and the anti-loosening performance of the whole anchor rod are enhanced. The embedded pressure control switch located on the outer side face of the bottom side overturning supporting arm is used for monitoring the extrusion force of the surface in real time, the electric control adjusting module is automatically controlled to be started and stopped, and therefore the posture and firmness of the ground anchor are automatically corrected.

This invention discloses a method for determining the structural parameters of rock anchor cables in a single-tower ground-anchored suspension bridge, comprising the following steps: Step 1, establishing an expression for the stress-free length of the main cable; Step 2, establishing an expression for the deflection of the stiffening girder; Step 3, establishing an expression for the girder end rotation angle; Step 4, establishing an analytical model of the rock anchor cable structural parameters; Step 5, solving for the unknown basic quantities in the analytical model of the rock anchor cable structural parameters; Step 6, optimizing the structural parameters of the rock anchor cable: based on the analytical model of the rock anchor cable structural parameters, establishing a multi-objective optimization function; and solving it using the multi-objective Golden Eagle optimization algorithm to obtain the optimized rock anchor cable structural parameters. This invention is applicable to calculating the deformation of suspension bridges with large differences in deformation between the main cable and the stiffening girder under live load, especially single-tower ground-anchored suspension bridges where the projected length of the main cable differs from that of the stiffening girder. This invention can not only quickly find the most unfavorable load condition for verifying the indicators, but also optimize the structural parameters of the rock anchor cables, thereby improving the safety of the suspension bridge.

This invention belongs to the field of aquatic plant planting and protection technology, and specifically to an ecological aquatic plant protection net. The net includes a protective mechanism comprising a cylindrical protective net, floating rings for fixing the top and bottom, and circular mesh plates. A horizontal frame is fixedly installed below the protective mechanism. An anchoring mechanism and two resetting mechanisms are fixedly installed at the bottom of the horizontal frame. The anchoring mechanism is located between the two resetting mechanisms. The anchoring mechanism includes a mounting frame and a winding drum that rotates within and passes through the mounting frame. A cable is wound around the winding drum, and a ground anchor is fixedly installed at the end of the cable away from the winding drum. This invention allows floating plants to be planted in the center of a large body of water, preventing them from shifting and protecting their roots from being eaten by fish, thus enabling them to grow normally.

The invention provides a disassembly-free adjustable ground anchor for a horizontal directional drilling machine and a using method thereof.The disassembly-free adjustable ground anchor is characterized by comprising a ground anchor inner sleeve, a guide pipe is fixedly connected to the middle of the ground anchor inner sleeve, the guide pipe is slidably sleeved with a motor frame guide frame, and the motor frame guide frame is connected with a ground anchor motor frame through a fixing assembly; a rotary motor is erected in the ground anchor motor frame, the rotary motor is connected with a ground anchor rod, and the ground anchor rod is connected with a drilling tool bit; after operation is completed, the ground anchor rod and the drill bit can be completely retracted above the ground through the ground anchor oil cylinder, complete machine transition can be achieved without disassembling core components such as the ground anchor rod and the drill bit, disassembly-free operation is truly achieved, and the technical problems that a traditional ground anchor is tedious in disassembly and assembly and time-consuming in transition are thoroughly solved.

The utility model discloses a temporary supporting rod frame for a cable, and belongs to the technical field of municipal engineering construction. The device comprises a base, a vertical supporting rod and a cross arm square pipe, the base and the cross arm square pipe are fixed to the bottom end and the top end of the vertical supporting rod respectively, universal wheels and a ground anchor are installed on the base, and the vertical supporting rod is mainly composed of an outer rod and an inner rod which are installed in a sliding and inserted mode and is positioned and fixed through a positioning hole and a plug pin. The top of the cross arm square tube is slidably connected with a plurality of U-shaped cable clamps. The supporting rod frame is scientific in design, reasonable in structure, easy to operate and convenient to use, can be flexibly adjusted according to actual requirements through the special structural design, meets the requirements of various construction sites, supporting heights and supporting angles, and accordingly meets the construction requirements of various complex construction site environments. Meanwhile, the supporting stability and safety of the cable are guaranteed, and time and labor are saved.

The utility model belongs to the technical field of agricultural machinery, and discloses an anti-wind device for a solar greenhouse heat preservation quilt. Comprising a ground anchor plate, a steel pipe telescopic mechanism, a connecting rod structure, a semicircular inner gear ring, a ring-shaped gear and a gear seat with a sliding rail. The ground anchor plate is fixed to the ground through expansion bolts and provided with two hinge lugs which are connected with the telescopic steel pipe and the connecting rod respectively, the connecting rod is connected with the telescopic sleeve through the hinge lugs, the other end of the telescopic sleeve is connected with the gear seat, and a semicircular inner gear is embedded in a guide rail of the gear seat. The position of the semicircular inner gear ring is indirectly adjusted by rotating a bolt of the connecting rod, so that the semicircular inner gear ring is located on a path when the heat preservation quilt rolling lever is put down, the heat preservation quilt rolling lever is sleeved with the ring-shaped gear, and it is guaranteed that the ring-shaped gear can be meshed with the semicircular inner gear ring. The whole structure of the device is simple, automatic locking and loosening of the device can be achieved through rotation and movement of the rolling lever, and manual operation and electric control are not needed.

The utility model provides a portable ground detecting instrument, which belongs to the technical field of meteorological equipment, and comprises a base, a fixed ground anchor, a ground sensor, a wireless communication module and a power supply module, the structural frame is fixedly arranged on the base, the structural frame comprises beam rods which are annularly distributed, and threads are arranged on the beam rods; the lifting platform is arranged on the structural frame in a sleeving manner; the driving motor is installed on the lifting platform, the outer side of the driving end of the driving motor is sleeved with a threaded ring, and the threaded ring is connected with the beam rod in a threaded fit mode; the clamping ring comprises a butt joint piece connected with the driving motor and a first butt joint port connected with the butt joint piece; the sampling pipe comprises a first pipe body, a drill bit arranged at the lower end of the first pipe body and a second butt joint port arranged at the upper end of the first pipe body. The requirement for water content detection during surface soil layer sampling can be met.

The invention discloses a wind prevention and sand fixation special-shaped rope based on thermoplastic recycled materials and a preparation and use method thereof, and belongs to the field of special rope preparation. The rope comprises a straight core layer formed by tightly bundling inner layer long strips; the wave outer layer is composed of a series of arch structures formed by periodically protruding outer layer long strips; wherein the arched structure is fixed through at least two bundling points, the first bundling point is located at the starting end of the arched structure, and the inner-layer long strips and the outer-layer long strips are fixed; and the second bundling point is positioned at the raised bottom of the arch structure. According to the composite rope, the physical anchoring function and the pneumatic speed reduction function are creatively integrated. The lower end of the periodic arch-shaped structure is deeply buried in sand to form a stable ground anchor, and the wind pulling resistance is far better than that of a traditional tiled sand-proof net; tens of thousands of micro arched units at the upper end act synergistically, so that the sand flow near the ground can be disturbed efficiently, the wind speed is reduced remarkably, sand deposition is promoted, and the stability and durability of sand stabilization are improved fundamentally.

The invention relates to an intelligent comprehensive power distribution box, and relates to the technical field of intelligent power grids, the intelligent comprehensive power distribution box comprises a box body and a box door rotatably mounted on the front side of the box body, and a vertically downward support frame is mounted on the bottom surface of the box body; four positioning plates are arranged outside the box body, and the lower ends of the positioning plates are rotationally connected with the vertical edges of the box body; the positioning plates can rotate downwards to be in a horizontal supporting state and fixed and rotate upwards to be in a vertically-upward storage state, and limiting pieces for locking the four positioning plates in the storage state are arranged outside the box body. Two opposite mounting blocks are rotationally mounted at the end, opposite to the box body, of the positioning plate, and mounting through holes allowing ground anchors on the protective fence to penetrate through are formed in the mounting blocks; an avoiding notch is formed in the positioning plate, and a storage groove is formed in the inner wall of the avoiding notch; even if the ground anchor cannot be inserted into the cement hardened ground, stable supporting can be achieved through the positioning plate, and failure of the protective fence is avoided.

The application relates to a kind of umbrella frame type ground gripping anchors for improving single pile bearing capacity in soft soil and implementation methods, a pile gripper is installed on the main pile, a hydraulic mechanism is installed at the center position of the inner cavity of the main pile, and the hydraulic mechanism is fixed with the shell of the pile gripper through a limiting column. A plurality of fixed blocks are installed on the pile gripper, the plurality of fixed blocks are evenly distributed around the main pile, a plurality of link blocks are installed at the end of the transmission shaft of the hydraulic mechanism. One end of each support arm is hinged to the fixed block through a rotating shaft, one end of the support rod is hinged to the link block through a rotating shaft, and the other end of the support rod is hinged to the middle part of the support arm through a rotating shaft. Anchor claws are installed at the end position of the other end of the outwardly extending support arm. The hydraulic mechanism is started, the support rod pushes the support arm to open, and drives the anchor claws to move away from the main pile. The application solves the problems of insufficient bearing capacity of traditional single pile, complex construction and difficult recycling, and is suitable for offshore wind power large-diameter pile foundation engineering.

This utility model provides a rope ladder fixing device for live-line working on power transmission lines, belonging to the field of power technology. It includes a trapezoidal frame, winding wheels, a rotating shaft, and ground spikes. The trapezoidal frame is constructed of lightweight metal or high-strength insulating material, with spike holes at the bottom. The winding wheels, composed of multiple sets of parallel nylon rollers, are installed inside the trapezoidal frame to guide the rope ladder's deployment and retraction path. The rotating shaft is connected to the winding wheels and can rotate on the trapezoidal frame. Ground spikes pass through the spike holes to fix the trapezoidal frame to the ground. This rope ladder fixing device makes the overall deployment and retraction speed of the rope ladder faster and more stable, significantly reducing the time spent preparing the rope ladder on the ground and accelerating work preparation efficiency. Furthermore, it is lightweight, flexible, and has a simple structure. Compared to the traditional method of burying ground anchors, it eliminates the need to transport heavy ground anchors or dig pits in advance, greatly reducing the physical exertion of workers and improving work efficiency.

This utility model relates to the field of grounding equipment technology and discloses a ground anchor assembly for power grounding grids. It includes a grounding plate, a support frame welded to the top of the grounding plate, a hammer plate welded to the top of the support frame, and an anchor cylinder fixedly installed at the bottom of the grounding plate. The bottom end of the anchor cylinder is conical, and the interior of the anchor cylinder is hollow. Reinforcing components are movably installed on the side walls of the anchor cylinder. During installation, rotating the adjusting screw drives the lifting sleeve and the pressing cone block downwards, pushing two reinforcing protrusions out from the opening position, thereby enhancing the friction and stability between the anchor cylinder and the ground. When disassembling the entire ground anchor assembly later, rotating the adjusting screw in the opposite direction retracts the reinforcing protrusions into the anchor cylinder, reducing the friction between the anchor cylinder and the ground, thus facilitating the removal of the ground anchor assembly from the ground, avoiding damage to the ground anchor assembly, and meeting the needs for rapid disassembly and reuse of the ground anchor assembly.

A fishing-light complementary photovoltaic support system disclosed by the present invention comprises a fixed support, a flexible support and a windproof mechanism, the fixed support is arranged in an edge area and a narrow area of a photovoltaic field area, the fixed support comprises a vertical column, a cross beam and an inclined strut, one end of the vertical column and one end of the inclined strut are connected with a pipe pile, and the other end of the vertical column is connected with a flexible support. The other ends of the upright posts and the inclined struts are connected with the inclined beams to support the photovoltaic module; the plurality of fixed brackets are arranged at equal intervals to form a continuous peripheral rigid boundary; the flexible support is arranged in the central area of a photovoltaic field area, the flexible support comprises multiple rows of assemblies, each row of assemblies extend in the east-west direction, the multiple rows of assemblies are sequentially arranged in the south-north direction to form a column, each row of assemblies comprises two assembly cables and a bearing cable, and the two assembly cables are connected with the bearing cable. The bearing cable is connected with the assembly cable through a triangular support to form a triangular structure; the windproof mechanism comprises a wind-resistant cable, a connecting pile and a ground anchor, the wind-resistant cable is connected with the connecting pile, the connecting pile is arranged between any two adjacent rows of assemblies of the flexible support, and the ground anchor is arranged at the head and the tail of the flexible support in the south-north direction and connected with the assemblies through ground anchor cables. The fishing-light complementary photovoltaic support system provided by the invention has the advantages of being high in adaptability, stable in wind resistance and capable of giving consideration to light and shadow optimization.

The utility model discloses a ground anchor which comprises a main anchor rod, a main pressing plate is fixedly connected to the top of the main anchor rod, an inverted-U-shaped rod is fixedly connected to the top of the main pressing plate, an installation groove is formed in the main anchor rod, a rotating rod is rotatably installed in the middle of the main pressing plate, and at least two sets of cross-shaped rotating plates are fixedly arranged on the rotating rod in a sleeved mode. A linkage groove is formed in the free end of the cross-shaped rotating plate, a third bolt is arranged in the linkage groove in a sliding fit mode, and the bottom end of the third bolt is connected with a second auxiliary anchor rod penetrating through the main anchor rod in a screwed mode through threads. According to the utility model, the main anchor rod is inserted into soil, the main pressing plate is pressed on the ground, then the driving rotating rod drives the cross-shaped rotating plate to rotate clockwise, and the second auxiliary anchor rod is driven to move outwards and be horizontally inserted into the soil under the linkage matching of the linkage groove and the third bolt, so that the firmness degree of the main anchor rod and the soil in the longitudinal direction is enhanced; the main anchor rod is prevented from shaking when encountering large external force, and the anchoring effect is improved.

The invention relates to the technical field of launching devices, in particular to a breach anti-blocking drilling ground anchor, an automatic locking and unlocking structure of the breach anti-blocking drilling ground anchor, a launching device and a system. When the earth-boring anchor is installed in the launching cylinder, the earth-boring anchor is pressed towards the cylinder bottom, the locking ball can be forcibly squeezed into the locking ball groove by means of the locking squeezing face, then the locking ball can be kept at the radial position in the locking ball groove in the radial direction by means of the locking keeping face, and therefore locking of the earth-boring anchor in the launching cylinder is achieved. During launching, the anchor body connecting seat is subjected to high-pressure impact towards the cylinder opening, the unlocking extrusion surface forcibly extrudes the locking ball to enable the locking ball to radially float and leave the locking ball groove, and therefore automatic unlocking of the ground drilling anchor is achieved. Therefore, on the basis of the automatic locking and unlocking structure, the ground drilling anchor can be locked in the launching cylinder in advance, when breach rush blocking needs to be conducted, the launching system is directly transported to a launching site for launching, and the ground drilling anchor is locked in the launching cylinder so that the launching requirement of downward launching can be met.

The invention discloses a photovoltaic panel module supporting structure adopting a ground anchor deeply-buried fixator. The photovoltaic panel module supporting structure comprises a bearing beam, the ground anchor fixator and a maintaining assembly. The ground anchor fixer is composed of a ground anchor piece and a plurality of blocking assemblies arranged on the ground anchor piece, and a retaining seat, a mounting piece and a pushing piece are arranged in each retaining assembly. According to the photovoltaic panel module supporting structure adopting the ground anchor deeply-buried fixator, positioning and fixing are achieved in a direct insertion mode, then the bearing beam is installed through the maintaining assembly arranged on the ground anchor piece, in the installation process, cooperation of other auxiliary tools is not needed, outdoor operation can be better achieved, tedious operation steps are reduced, and the installation efficiency is improved. Meanwhile, the stability and the mounting efficiency are improved. And meanwhile, a blocking assembly on the ground anchor is matched, so that the ground anchor can be prevented from reversely rotating due to the reason of the land, and the position deviation or looseness of the ground anchor can be prevented, the stability of the whole photovoltaic bracket can be improved, the construction difficulty is reduced, and the construction period of a project is shortened.

A modular support and storage assembly that can be installed into a ground anchor hole. The assembly includes five support sleeves that are fixed into a base anchor. The support sleeves are housed inside a post. A skirt sits atop the base anchor. An upper collar and an upper anchor host are situated atop the support sleeves. An anchor element is inserted into and through the assembly and into a ground anchor hole and fixes the assembly to the ground. The assembly is modular in that one or more sub-assemblies can be used to accommodate varying numbers of support structures, such as swing arms that hold electronic devices, towels, beverages, and electronic devices.

FIELD: bridge construction.SUBSTANCE: invention can be used in the repair and strengthening of existing arched reinforced concrete bridges. Each arch of the bridge consists of two half-arches, which rest on supports; the beams rest at one end on the supports and at the other on the half-arches. First, the road surface is removed and the bridge elements are cleaned. The bridge's shore supports are strengthened by installing ground anchors in combination with a monolithic anchor block, and the bridge's semi-arches are strengthened by connecting two semi-arches adjacent to the support with the beams lying on them. First, the road surface is removed and the bridge elements are cleaned. The bridge's shore supports are then strengthened by installing ground anchors in combination with a monolithic anchor block. After which the bridge semi-arches are strengthened by joining two semi-arches adjacent to the support with beams resting on them. Two beams adjacent to the support and the support are first connected with prestressed high-strength strands, which are secured with anchors on the half-arches on which the ends of the beams rest, forming the first lower tier of strands. Then, two semi-arches adjacent to the support, two beams and the support are connected with pre-stressed high-strength strands, which are secured with anchors on opposite sides of the semi-arches, forming a second upper tier, with the strands in both tiers being pulled through the inter-beam space, which is then concreted with fibre-reinforced concrete, then hinged support parts are installed at the points where the semi-arches rest on the bridge supports, and the resulting arched-cantilever T-shaped structure is concreted with fibre-reinforced concrete. In the areas of the tops of the arches, expansion joints are installed and the road surface is laid.EFFECT: restoration and strengthening of the load-bearing capacity of the arch bridge while maintaining its geometry.1 cl, 2 dwg

The present application belongs to the technical field of anti-damage equipment, and particularly relates to a tow rope anti-bending and anti-damage device for a bucket wheel machine, which comprises: a mounting cavity arranged below the ground, a through hole arranged on the mounting cavity, a tow rope roller component arranged in the mounting cavity, a ground anchor fixing component arranged on the ground, and a cable driving component arranged in the mounting cavity and having a cable wound thereon. The tow rope roller component guides and limits the cable below the ground, so that the cable is prevented from being excessively deformed and moved. The ground anchor fixing component with an arc structure supports the cable above the ground, so that the cable is supported by the ground anchor fixing component during movement and is prevented from being excessively bent and damaged. The ground anchor fixing component is arranged on the ground, so that the damage of the ground during movement of the cable is effectively reduced, the subsequent supporting effect is prevented from being affected due to ground collapse, and the overall equipment applicability is improved.

The utility model discloses a counter-force device used for slant bearing capacity detection, which comprises a support, a counter-force beam, a ground anchor, a jack and a batter pile, the support comprises a first support mechanism and a second support mechanism, a set interval is arranged between the first support mechanism and the second support mechanism, the batter pile is arranged between the intervals, and the counter-force beam is connected with the ground anchor. The ground anchors are installed on the periphery of the first support mechanism and the periphery of the second support mechanism respectively in a supporting mode, one end of the counter-force beam in the length direction is installed on the first support mechanism in a rotating mode, the other end of the counter-force beam in the length direction is installed on the second support mechanism in a lifting mode in the vertical direction, and the jack is installed on a beam arm of the counter-force beam. And the jack and the inclined pile are leveled through a cushion block. The upper limiting rod and the lower limiting rod are used for fixing the left end of the counter-force beam, rotation of the counter-force beam at any angle is achieved by adjusting the height of the left end of the counter-force beam, and when the counter-force beam rotates to be parallel to the top face of the inclined pile, the jack is installed for inclined bearing capacity detection. Lifting of the screw rod can drive lifting of the left end of the counter-force beam, so that the detection requirements of different inclination angles are met, the defect that a pile body needs to be damaged in previous detection is overcome, and bearing capacity detection is more convenient and efficient.

The utility model discloses an assembly type ground anchor bolt and relates to the technical field of ground anchor bolts, the assembly type ground anchor bolt comprises a bottom supporting plate, a bearing plate, a top cover plate and an anchor rod, an assembly bolt is fixed on the upper side of the middle of the bottom supporting plate, the assembly bolt sequentially penetrates through the bearing plate and the top cover plate, and after a second nut is tightened, the anchor rod is fixed on the bearing plate. The bottom supporting plate and the pressure bearing plate can play a role in connecting the two anchor rods in the inclined drilled holes, the bottom supporting plate, the pressure bearing plate and the anchor rods can jointly form an anti-pulling structure with the wide upper portion and the narrow lower portion, stress can be effectively dispersed and transmitted, the friction force and the meshing force between the anchor rods and the concrete ground are maximized, and therefore the anti-pulling capacity is remarkably improved, reliable supporting is provided for an upper-layer building, and the construction period is shortened. Safety accidents caused by looseness of the assembly bolt are avoided, after the first nut is screwed down, the top cover plate plays a role in limiting the position of the anchor rod, the anchor rod can be prevented from being disengaged from a drill hole, the structural stability of the assembly type ground anchor bolt is improved, the assembly type installation process is simple, and the construction time is short.

The utility model discloses a ground anchor device for building construction, including first positioning clamping strip, second positioning clamping strip, the inside surface clamping of first positioning clamping strip and second positioning clamping strip has support hook rod piece, the upper end of support hook rod piece is provided with first round convex, the outside surface of support hook rod piece is provided with second round convex, the inside surface of first positioning clamping strip and second positioning clamping strip is inserted and is connected with bolt, the outer end of bolt is connected with nut through screw thread, the inside surface of the middle end of first positioning clamping strip and second positioning clamping strip clamps has arcuate support hanging ring, arcuate support hanging ring adopts forged steel material quality to make, fixed in support hook rod piece outside through positioning clamping strip, it can be locked fixed through bolt, and clamps fixed arcuate support hanging ring, when using, positioning clamping strip can be mutually disassembled, can dismantle arcuate support hanging ring, and disassembly is convenient, and when using, the tensile resistance is strong.

The utility model discloses a novel steel structure steel column ground anchor reinforcing device, which belongs to the field of steel structures, and comprises a pre-embedded mechanism and a connecting mechanism, the pre-embedded mechanism is arranged in a soil layer, the connecting mechanism is arranged on a steel column, and the connecting mechanism is connected with the pre-embedded mechanism through a cable rope; the pre-embedded mechanism comprises a fixing seat, a main rod body is arranged on the bottom surface of the fixing seat, a fixing ring is arranged on the top surface of the fixing seat, and an auxiliary inserting rod is arranged on the fixing seat; the connecting mechanism comprises two clamping arms, the two clamping arms are movably connected through a connecting shaft, a driving assembly is arranged between the two clamping arms, and a connecting ring is arranged on the connecting shaft. The connecting mechanism is connected with the steel column, the pre-embedded mechanism is connected with the ground, the connecting mechanism and the pre-embedded mechanism are connected together through the cable rope, the steel column is fixed through matched connection of the connecting mechanism, the pre-embedded mechanism and the cable rope, the tensile strength of the pre-embedded mechanism is large, the steel column is prevented from inclining under the action of external force, the structural strength of the steel structure is improved, and the structure is simple and easy to achieve. The comprehensive practicability is high.

The utility model discloses a ground anchor device for electric power engineering, which comprises a fixed cylinder, the outer wall of the fixed cylinder is fixedly sleeved with a spiral blade, the bottom of the fixed cylinder is provided with a drill bit, a rotating rod is rotatably mounted in the fixed cylinder, and the outer wall of the rotating rod is fixedly sleeved with a cam. A plurality of inserting rods distributed at equal intervals slidably penetrate through the front end and the rear end of the fixing cylinder, one end of each inserting rod makes contact with the cam, the top of the rotating rod penetrates through the fixing cylinder to be connected with a locking assembly, a connecting frame is movably installed at the top of the outer wall of the fixing cylinder, and a wire pulling ring is arranged at the top of the connecting frame. By means of the arrangement, firmness between the ground anchor device and the interior of soil can be improved, and stable wire pulling or wire guiding work of electric power engineering is guaranteed.