302 results about "Earth anchor" patented technology

The invention belongs to the technical field of photovoltaic supports, and particularly relates to a photovoltaic flexible support which comprises two edge supporting pieces, at least two assembly fixing cables, an assembly bearing cable, at least two wind-resistant frames and a ground anchor mechanism, and under the action of the wind-resistant frames, the assembly fixing cables and the assembly bearing cable can form a stable cable net structure. When a wind load acts on the cable net structure, force is transmitted to the wind-resistant frame through the assembly fixing cable, and then the wind-resistant frame distributes and transmits the force to the assembly bearing cable and the ground anchor mechanism, so that the wind resistance of the photovoltaic flexible support can be improved; therefore, the wind load is effectively dispersed and directly guided into the ground, the large-amplitude flutter and distortion of the cable net structure under the wind pressure are further inhibited, and the dynamic stability and the anti-fatigue performance of the whole photovoltaic flexible support are improved.

The present invention relates to the technical field of underground coal mine excavation supporting devices, and in particular to a single-arm wheeled bolt and anchor cable drilling jumbo for a coal mine. The drilling jumbo comprises a wheeled chassis, a multi-degree-of-freedom working arm, and an airborne automatic drilling rig; the wheeled chassis carries the whole drilling jumbo; a main structure is divided into a front frame and a rear frame; one end of the multi-degree-of-freedom working arm is fixedly connected to the tail of the rear frame, and the other end of the multi-degree-of-freedom working arm is connected to the airborne automatic drilling rig and has a plurality of motion degrees of freedom relative to the rear frame; the plurality of motion degrees of freedom constitute two-stage fine tuning acting on the airborne automatic drilling rig; the first-stage fine tuning positioning is achieved by lifting / lowering, left and right swinging, extension and retraction, and rotation of the working arm; the second-stage fine tuning positioning is achieved by left and right swinging, forward and backward folding, and vertical lifting / lowering of a leveling swing mechanism; large-range adjustment of the airborne automatic drilling rig is achieved by means of cooperation of the plurality of motion degrees of freedom, and the requirements of full-section roof, side, and floor bolting are met; and the present invention replaces a traditional mode in which a hand-held pneumatic bolt drilling rig and an existing bolt and anchor cable drilling jumbo are manually operated to perform supplemental bolt and anchor cable installation.

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.

The invention relates to a safety hook device. The safety hook device comprises a ground anchor assembly, a traction assembly and a connecting assembly. The ground anchor assembly comprises a restraining piece and anchoring structures arranged at the two ends, in the first direction, of the restraining piece correspondingly, and the anchoring structures are fixed to the ground. One end of the traction assembly is slidably connected with the restraining piece in the first direction. The connecting assembly is detachably connected with the other end of the traction assembly, the connecting assembly is used for being fixed to the front end of a vehicle, and the first direction is the extending direction of the restraining piece. When the vehicle unloads, the front end of the vehicle is connected with the ground anchor assembly through the traction assembly, overturning moment generated by sudden unloading during unloading can be effectively counteracted, and the front end of the vehicle is restrained on the ground through the anchoring effect of the ground anchor assembly, so that the high edge overturning risk caused by gravity center shift of the vehicle is avoided, and safety guarantee is provided for unloading operation.

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 application provides an airport ground anchor well lid operation state monitoring system, which comprises a well lid state sensor, a water level sensor, a hook state sensor, a PLC controller and a power module installed in the inner side of the ground anchor well lid, the signal output ends of the well lid state sensor, the water level sensor and the hook state sensor are connected with the signal input end of the PLC controller, and the signal output end of the PLC controller is connected with the monitoring platform of the airport operation management center.The beneficial effects of the application are as follows: by installing special sensors in the ground anchor well lid of the airport, combining with data transmission processing, remote real-time monitoring of the operation state of the ground anchor well lid is realized, and the technical problems of low monitoring efficiency, poor precision, slow emergency response and insufficient adaptability in the prior art are solved.

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 field of bridge engineering, in particular to an integral type oblique crossing abutment-H-shaped steel pile-soil interaction anti-tilting test loading device. The device comprises an integral skew abutment-H-shaped steel pile foundation test piece, a constraint base, a loading device, an anti-tilting device and the like. Fixing bolt holes are formed in the bottom of the constraint base, and the integral oblique crossing bridge abutment-H-shaped steel pile foundation test piece is fixedly connected with the soil box and the ground through high-strength ground anchor bolts. And the transmission shaft is connected with the bridge abutment through a B18 screw rod and a steel plate. The transmission shaft is connected with the servo motor through a coupling so as to realize torque loading. According to the device, the strength and durability of all the parts are ensured through precision machining and anti-corrosion treatment. After installation is completed, calibration and debugging are carried out, all bolt fastening conditions are checked, and system parameters are optimized through a no-load test and a small-load loading test, so that design requirements are met. The device can provide accurate and stable reciprocating loading, is suitable for a bridge abutment torsion resistance test, improves the test precision and reliability, and provides technical support for bridge structure design and safety evaluation.

A construction assembly comprises a ground anchor base (40) and an upright body (50) rising therefrom and extending in a height direction from the anchor base. The upright body is connected firmly to the anchor base via connecting means. The connecting means comprise a receiving cavity (15) in a first connecting part (10) on a first of the anchor base and the upright element. At least a part (25) of a second connecting part (20) on a second of the anchor base and the upright element is receivable therein. Transversely of the height direction the receiving cavity (15) is linearly accessible to the second connecting part (20, 25) receivable therein, wherein an edge (24) of the second connecting part is received under an adjacent edge (18) of the first connecting part (10) when guided into the receiving cavity (15).

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 utility model provides an agricultural plant windproof lodging-resistant device which comprises a plant trunk supporting block, a windproof lodging-resistant supporting pneumatic cylinder is arranged below the plant trunk supporting block, the windproof lodging-resistant supporting pneumatic cylinder is connected with a windproof lodging-resistant supporting pneumatic telescopic rod, and a ground inserting anchor is arranged below a windproof lodging-resistant supporting disc. By arranging plant trunk supporting blocks, windproof lodging-resistant supporting pneumatic cylinders, pneumatic telescopic rods, supporting discs and ground inserting ground anchors, plant trunks are supported from multiple positions, the stability of plants in a strong wind environment is enhanced, the risk of lodging is remarkably reduced, normal growth and yield of crops are guaranteed, and the crop yield is increased. The windproof lodging-resistant supporting pneumatic cylinder is connected with the plant trunk supporting block through the hinged connecting part, so that the plant trunk supporting block can flexibly rotate within a certain angle, the plant trunk supporting block can better adapt to plant growth and wind direction changes, and the adaptability and practicability of the device are improved.

The ground anchor removal device (2) is designed for removing a ground anchor (4) anchored in the ground and is designed for coupling to an anchor drilling rig (1) which is designed for selectively screwing in or unscrewing the ground anchor (4), is designed for arrangement on a frame (5) of the anchor drilling rig (1) and / or is designed for arrangement on a sliding unit (6) connected to the frame (5) and slidably arranged on the frame (5) for selectively holding a ground anchor insertion unit (7) of a ground anchor insertion device (3) or a ground anchor removal unit (8) of the ground anchor removal device (2), with the ground anchor removal unit (8) for a friction-fit, in particular clamped, connection with the ground anchor (4), wherein a drive unit (9) of the ground anchor removal device (2) is provided for driving the ground anchor removal unit (8) in such a way that the ground anchor (4) is rotated and simultaneously pulled out of the ground.

A support structure for at least one solar panel, comprising at least one support post (14) equipped with anchoring means (20) in the ground (16), the anchoring means (20) comprising a fastener (30) associated with ground anchors (40), wherein the support post (14) extends beyond the fastener (30), opposite the at least one solar panel, for its penetration into the ground (16). Figure for the abbreviation: Fig. 3

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 V-shaped bottom water tank type movable ground anchor which comprises a ground anchor bottom frame. The water tank body is arranged on the ground anchor underframe, the section, perpendicular to the length direction of the water tank body, of the bottom of the water tank body is in a V shape, and a water drain valve is arranged at the bottom of the water tank body; the water tank outer frame is arranged on the ground anchor bottom frame and located outside the water tank body, and the water tank outer frame is used for containing the water tank body; wherein the ground anchor underframe is provided with a water tank bracket, and the water tank bracket is used for supporting the V-shaped bottom of the water tank body. The tank body of the water tank adopts the V-shaped bottom structure, so that impurities and accumulated water which are easily deposited in the water tank can be thoroughly emptied, corrosion and the like of the water tank caused by residual impurities are avoided, the service life of the water tank is prolonged, the use cost is reduced, and increasingly high use requirements can be met.

A construction assembly comprises a ground anchor base (40) and an upright body (50) rising therefrom and extending in a height direction from the anchor base. The upright body is connected firmly to the anchor base via connecting means. The connecting means comprise a receiving cavity (15) in a first connecting part (10) on a first of the anchor base and the upright element. At least a part (25) of a second connecting part (20) on a second of the anchor base and the upright element is receivable therein. Transversely of the height direction the receiving cavity (15) is linearly accessible to the second connecting part (20, 25) receivable therein, wherein an edge (24) of the second connecting part is received under an adjacent edge (18) of the first connecting part (10) when guided into the receiving cavity (15).

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.

The application discloses a high-precision surveying and mapping equipment of a field collection system, and belongs to the technical field of intelligent field surveying and mapping equipment. The high-precision surveying and mapping equipment comprises a tripod and a Beidou RTK device main body, the tripod comprises a vertical rod, the Beidou RTK device main body is fixed on the vertical rod, and the high-precision surveying and mapping equipment further comprises a winding drum, the winding drum is rotationally arranged on the vertical rod, a plurality of annularly distributed traction ropes are fixed on the winding drum, a ground anchor is detachably arranged at the end, away from the winding drum, of each traction rope, a protective cover is slidably arranged on the vertical rod, and the winding drum can be sleeved in the protective cover, so that the support stability of the Beidou RTK device main body is improved, and the technical effect that the Beidou RTK device main body is prevented from shaking is achieved.

The invention discloses a stress simulation method and system for a power transmission line tower in a wiring process. The method comprises the following steps: establishing a ground wire-tower-anchor wire simulation analysis model by combining temporary anchor wire arrangement parameters and a ground wire-tower simulation analysis model; applying the tension of the wire to the ground wire-tower-anchor wire simulation analysis model under the extreme meteorological condition, and calculating the tension of the temporary anchor wire and the internal force of the tower; adjusting the position of an anchor line ground anchor and the initial tension of the anchor line by taking uniform stress in the tower and minimization of local stress as targets; limiting the tension of the temporary anchor line to reach a tension threshold by adjusting the section specification of the anchor line; repeatedly iteratively outputting a final ground wire-tower-anchor wire simulation analysis model which meets a set termination condition; according to the invention, the stress condition of the key component of the tower and the deformation condition of the key node can be simulated and pre-warned in real time, and comprehensive technical support and safety guarantee are provided for overhead line construction of the power transmission line tower.

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.