90 results about "Engineering support" patented technology

The invention discloses an expansion capsule body for deformation control of underground engineering and a using method, and belongs to the technical field of underground engineering supporting. The expansion bag body is made of a high-strength composite material, a plurality of gas chambers or liquid chambers which can be independently controlled are arranged in the expansion bag body, and media are injected through an injection device to enable the expansion bag body to expand, so that uniform supporting force is provided for surrounding stratums. The capsule body is provided with a real-time monitoring sensor, the capsule body and a control system can form a closed loop, the supporting strength is dynamically adjusted according to real-time data of stratum stress deformation, and active and accurate deformation control is achieved. The support has the remarkable advantages that the repeated adjustment capacity of repeated inflation and deflation of gas or liquid is achieved, the requirement for long-term or repeated stratum deformation can be met, and the problems that traditional support response is delayed and an existing bag body cannot be adjusted are solved. The structure is reliable, construction is convenient and fast, the method is particularly suitable for soft and non-uniform geological conditions in projects such as tunnels and foundation pits, and the safety and adaptability of underground projects are effectively improved.

The utility model provides a quick-release inclined hoisting device for a foundation pit engineering supporting pipe. Comprising an inclined hoisting body, a fixing assembly used for fixing the foundation pit engineering supporting pipe is arranged on one side of the inclined hoisting body, the distance between two fixing plates can be adjusted by rotating a first threaded rod, and a second threaded rod, a friction block, a limiting rod and a limiting plate are arranged; a second threaded rod is rotated, and a friction block is pushed to move in the direction of the foundation pit engineering supporting pipe through rotation of the second threaded rod, so that the foundation pit engineering supporting pipe is fixed through the two fixing plates, and the foundation pit engineering supporting pipe is further fixed through movement of the second threaded rod and the friction block; and a plurality of grooves are formed in the surface of the friction block, other objects can be better grasped through the rough surface, the friction force is increased, and the fastening effect on the foundation pit engineering supporting pipe is improved.

The utility model relates to the technical field of steel structure supports, in particular to a steel structure engineering support which comprises a sliding column, a square frame, a plug pin column, a hollow column, an arc-shaped plate, a spring, a side plate, a plug pin rod, a supporting unit, an auxiliary unit and an installation unit. When the square frame moves, inserted bolt columns move in first bolt holes and second bolt holes, at the moment, arc-shaped plates make contact with the bolt columns, springs are compressed, the bolt columns are abutted against by the counter-acting force of the springs, the bolt columns are located in third bolt holes to assist the bolt columns in moving, and the auxiliary units are used for improving the moving stability of the square frame. The mounting unit is used for increasing the contact area of the sliding columns, the support is assembled and disassembled in this way, damage to the surface of the structure is avoided, and the fatigue strength of workers when the support is moved out is reduced.

This invention belongs to the field of foundation pit support technology, specifically relating to an adjustable foundation pit engineering support structure. It includes support units, each comprising a support base plate and a support frame plate. The support base plate rests against the foundation pit wall, and the support frame plate is connected to the support base plate via an adjustable support. A cross bracing device supports the support frame plates of two support units in opposite directions, and the two support units are mutually supported by the cross bracing device, with the adjustable support buffering the deformation pressure of the foundation pit wall. Support units in the same direction are spliced ​​together. This invention provides an adjustable foundation pit engineering support structure, employing an adjustable support structure that forms a recoverable elastic support system between the support base plate and the support frame plate. After pressure is unloaded, it can return to its original shape, improving the durability and reusability of the support structure.

This application discloses a prefabricated anchor bolt and support frame connector for rapid detection of locking force, relating to the technical field of engineering support connection structures. It includes an outer frame fixed to the support frame, two clamping plates slidably disposed within the outer frame for clamping the anchor bolt, and a locking module disposed on the outer frame for pressing the two clamping plates against the anchor bolt. The locking module is equipped with a deformation unit for feedback of the clamping force of the corresponding clamping plates against the anchor bolt, and the deformation unit has a specific deformation force value. This application transforms the complex force problem into a simple shape observation problem, reducing reliance on worker skills, ensuring a single operating standard, and guaranteeing uniform and compliant locking force for each anchor bolt.

The present invention discloses a green support system evaluation method considering carbon emissions, comprising the following steps: step S1, conducting a pre-construction evaluation in the support scheme selection and demonstration stage to determine the preferred scheme for the support selection scheme; step S2, establishing an industry green support evaluation benchmark; step S3, conducting a post-construction evaluation after the structure is constructed to zero or above and the fertilizer trough is backfilled, to determine the green rating of the specific engineering support system; the pre-construction evaluation includes: using a rank sum ratio comprehensive evaluation method to establish a multi-evaluation index optimization model, and the green index G of the pre-construction evaluation is used. i The calculation adopts the estimated carbon emission value based on the support design drawings and schemes; the post-construction evaluation includes: determining the green rating of the specific support project, and the evaluation index is the green index G of the specific project. s , the green index G of a specific project for post-construction re-evaluation s The final value of carbon emissions is calculated using instrument monitoring throughout the support process.

This invention discloses a method for determining the loosening load of the bearing arch in mega-span tunnels based on plastic zone parameters, relating to the field of geotechnical engineering and underground engineering support design technology. The method includes the following steps: inputting tunnel and support parameters; obtaining the height of the plastic zone at the arch crown through numerical simulation; calculating the equivalent thickness of the bearing arch formed by the system anchors; determining the equivalent loosening load height; calculating the vertical loosening pressure; determining the lateral pressure coefficient based on the surrounding rock strength index; calculating the non-uniformly distributed horizontal loosening pressure; and cyclically outputting the verified load through load displacement verification. This invention directly incorporates the plastic zone development state into the load calculation and establishes a self-correction mechanism, achieving refined and dynamic determination of the loosening load, thus improving the safety and economy of mega-span tunnel support design.

The invention relates to the technical field of underground engineering support, and discloses an anchor rod active prestress releasing system for deep surrounding rock stability control, which comprises an anchor rod body, a prestress applying assembly, a surrounding rock state monitoring assembly, a prestress executing and releasing assembly and a central control unit. One end of the anchor rod body is anchored to the bottom of a deep surrounding rock preset drill hole, and the other end of the anchor rod body extends out of the drill hole. The prestress applying assembly is arranged at the end, extending out of the drill hole, of the anchor rod body in a sleeving mode and used for applying initial prestress to the anchor rod body. Surrounding rock stress and displacement data are collected in real time through the surrounding rock state monitoring assembly, the central control unit automatically judges and drives the prestress executing and releasing assembly to act according to a preset threshold value, and the limitation that a traditional anchor rod cannot be adjusted according to dynamic changes of surrounding rock after prestress is applied is broken through. And stress redistribution generated by excavation disturbance of the deep surrounding rock can be adapted in time.

The invention belongs to the technical field of foundation pit supporting, and particularly relates to an adjustable foundation pit engineering supporting structure. Comprising a supporting unit, and the supporting unit comprises a supporting base plate and a supporting frame plate; the supporting base plate is attached to the wall of a foundation pit, the supporting frame plates are connected with the supporting base plate through adjustable supports, a transverse supporting device is supported between the supporting frame plates of the two supporting units in the opposite direction, the two supporting units are supported through the transverse supporting device to achieve counter-force supporting, and the supporting units buffer deformation pressure of the wall of the foundation pit through the adjustable supports. The supporting units in the same direction are mutually spliced; according to the adjusting type foundation pit engineering supporting structure, the adjusting type supporting structure is adopted, a recoverable elastic supporting system is formed between the supporting base plate and the supporting frame plate through the adjusting type supporting structure, the original shape can be recovered after pressure is unloaded, and the durability and reusability of the supporting structure are improved.

The utility model discloses a constructional engineering supporting device convenient to disassemble, and relates to the technical field of building construction. The device comprises a base, a dismounting mechanism is arranged at the top of the base, and a lifting mechanism is arranged at the top of the dismounting mechanism. By arranging a mounting table, when a constructor needs to use the device, firstly, a pull rod on the mounting table is pulled, so that a first spring is compressed by a limiting ring on the outer surface of the pull rod; at the moment, a pull rod slides in a through groove, then a mounting plate is placed in a square groove, then a mounting base on a fixing table is rotated, when the mounting base is rotated to a proper position, a first threaded rod is rotated, the first threaded rod downwards presses a fixing block while moving downwards, a pressurizing rod downwards moves to compress a second spring, and at the moment, the fixing block downwards moves; and the mounting plate is fixed, so that the effect of quick mounting and dismounting is achieved, the trouble caused by too complicated dismounting of the supporting device is reduced, and the problem that the conventional supporting device is inconvenient to dismount is solved.

This invention discloses an automatic centering and overlapping device for hollow grouting anchor rods and its usage method, belonging to the field of geotechnical engineering support. It includes a high-strength connecting shell for connecting two hollow grouting anchor rods. A cross-shaped mounting plate is located in the middle of the high-strength connecting shell, between the two hollow grouting anchor rods. Four sets of retractable and extendable straightening mechanisms are respectively arranged on the cross-shaped mounting plate. Each straightening mechanism includes a lightweight moving rod that extends out of the high-strength connecting shell under grouting pressure. The end of the lightweight moving rod has an outer support plate for straightening the position of the hollow grouting anchor rod. The tail of the lightweight moving rod has a liquid driving device powered by the grout, which drives the lightweight moving rod to move under the drive of the grout. By applying grouting pressure, the automatic outer support device moves towards the surrounding rock of the borehole until it contacts the rock, achieving automatic centering.

The utility model discloses a novel constructional engineering supporting device, and relates to the technical field of constructional engineering. The damping device comprises a supporting plate, a damping mechanism is arranged at the bottom of the supporting plate, a lifting mechanism is arranged at the top of the supporting plate, and the damping mechanism comprises a damping top plate. When a supporting plate is pressed downwards, a second rotating shaft in a second rotating shaft fixing frame rotates, the second rotating shaft is driven to rotate, a built-in damping rod located at the bottom of a damping top plate is driven to be compressed into the damping rod, a spring also presses downwards, at the moment, the internal pressure of the damping rod is increased, and hydraulic oil located in the damping rod is extruded to move towards the built-in damping rod through an oil passing hole; and the built-in auxiliary rod is driven to contract into the auxiliary rod, the first rotating shaft also drives the auxiliary rod to move, and therefore the auxiliary device is assisted in damping, and the damping device has the advantages that damping is conducted on the device, the building materials are prevented from being subjected to large impact force when placed on the device, and damping is conducted on the device.

The utility model discloses a constructional engineering supporting device which comprises a main body, an extending mechanism and a reinforcing mechanism, the extending mechanism comprises a fixing rod, a rotating rod, a connecting block, a half pipe and a closing mechanism, and the closing mechanism comprises a spring, a connecting rod, a push plate and a fixing frame. The reinforcing mechanism comprises a supporting rod, a connecting disc, a wrapping piece, a fixing bolt, a fixing nut and a supporting plate, under the mutual cooperation effect of the mechanisms, the device is suitable for different building environments and high in flexibility, by extending the supporting rod, the device can rapidly adapt to construction changes, the diversity requirements of supporting equipment are reduced, and then the cost is saved; the safety of the supporting device during storage and transportation is guaranteed through the fixing function of the device, and damage or danger caused by accidental stretching is prevented.

The utility model relates to the technical field of mining engineering supports, and discloses a folding roadway supporting support for mining engineering, which comprises a support, and a storage mechanism is arranged on the outer wall of the support. The storage mechanism comprises a guide plate fixedly connected to the outer wall of the support, a sliding block is slidably connected to the outer wall of the guide plate, an X-shaped connecting frame is rotatably connected to the inner surface of the sliding block, a positioning assembly is arranged on the inner wall of the front portion of the support, and a positioning column and a connecting column are fixedly connected to the front surface of the support. A moving assembly is arranged on the inner wall of the bottom of the support, and the positioning assembly comprises a rotating plate rotationally connected to the inner wall of the front portion of the support. According to the utility model, after the plurality of groups of contracted brackets are adjusted to a certain position, the limiting of the rotating plate is relieved, and then the whole bracket is pulled open, so that the operation is simple and convenient, and the plurality of groups of brackets do not need to be adjusted one by one, thereby improving the overall working efficiency.

The utility model relates to the technical field of engineering supports, in particular to a support for steel structure engineering, which comprises a pull rod component, the pull rod component comprises two pull rods, the top of each pull rod is provided with a connecting component, the connecting components are used for fixing the pull rods, the pull rods are vertically provided with first sliding grooves in a penetrating manner, and a cross rod component is arranged between the pull rods. And the cross rod assembly is connected with the pull rod through a quick release assembly. According to the utility model, the quick release assembly is arranged, and the bolt is inserted into the first chute and penetrates through the positioning hole and the through hole, so that the pull rod and the cross rod are fixed; through clamping connection of the clamping block and the first sliding groove, the bolt is fixed, and the bolt is prevented from being separated from the through hole; the rotary knob is used for driving the bolt to rotate by 90 degrees, clamping connection between the clamping block and the first sliding groove can be relieved, the sliding rod is pushed towards the clamping ring, the clamping ring can be driven to be away from the pull rod, the bolt is driven to be separated from the through hole, the cross rod can slide along the pull rod, and the height of the cross rod is rapidly adjusted.

The utility model relates to a supporting device for constructional engineering. Comprising a movable foundation frame, a lifting platform is installed on the top of the foundation frame, a lifter is installed between the foundation frame and the lifting platform, a jacking assembly is installed on the lifting platform, and an expanding device for controlling deformation is installed in the jacking assembly; the jacking assembly comprises a base detachably connected with the lifting platform, a left shaft seat and a right shaft seat are arranged on the base, a left bottom shaft and a right bottom shaft are installed on the base, the jacking assembly further comprises a left folding supporting arm and a right folding supporting arm, middle shafts are arranged in the middles of the folding supporting arms, the lower ends of the folding supporting arms are fixedly connected with the shaft ends of the bottom shafts, and the upper ends of the folding supporting arms are connected through top shafts in a hinged mode. A front base plate and a rear base plate are arranged at the bottom of the top supporting plate, the base plates are fixedly connected with the shaft end of the top shaft, and the expanding device is installed between the two middle shafts and drives the two middle shafts to change the distance. According to the utility model, the use flexibility and the supporting and adjusting operation characteristics are improved.

The utility model discloses a stable steel structure engineering support, which relates to the technical field of steel structure engineering, and comprises a base mechanism, the top of the base mechanism is in bolted connection with a supporting mechanism, the top of the supporting mechanism is fixedly connected with a moving mechanism, the supporting mechanism comprises a stand column, and the surface of the stand column is provided with an adjusting hole. Adjusting columns are inserted into the stand columns, adjusting bolts are inserted into the stand columns, and the surfaces of the adjusting bolts are in lap joint with the interiors of the adjusting columns. Through the arrangement of the supporting mechanism, the height of the adjusting column located in the stand column can be adjusted according to actual requirements when the support is assembled, so that the height of the platform is changed, the support can meet the construction requirements of different heights, meanwhile, the platform is arranged on the surface of the sliding rail, the weight of the platform is transferred to the top longitudinal beam through the sliding rail, and compared with a conventional mode that the platform slides along a sliding rod, cost is reduced. And the sliding path is not easy to deform due to overlarge weight of the platform, so that the platform is more convenient to use.

The utility model discloses a steel structure engineering support convenient to adjust, and particularly relates to the technical field of engineering supports, the steel structure engineering support convenient to adjust comprises a cross beam, two lifting columns are symmetrically arranged at the bottom of the cross beam, a toothed plate is installed on one side of each lifting column, the bottom end of each lifting column is connected with a bottom cylinder in a sliding mode, and a base is installed at the bottom end of each bottom cylinder. And a fixing frame is welded to one side of each bottom cylinder, a driving mechanism connected with the toothed plate in a meshed mode is installed on each fixing frame, two distance adjusting mechanisms are installed at the top end of the cross beam, a rotating assembly is installed on each distance adjusting mechanism, and guide rods are jointly connected to the two sides of the two distance adjusting mechanisms in a sliding mode. By means of the driving mechanism, the distance adjusting mechanism and the rotating assembly, adjustment of the height of the support and the position and angle of the rotating assembly is achieved, and the steel structural part adjusting device has the advantages of being capable of adapting to steel structural parts of different heights, positions and angles and improving universality and connection firmness.

The utility model relates to the technical field of steel structure engineering construction, in particular to an engineering support convenient to butt joint and install, which comprises a supporting base, a supporting column is fixedly connected to the center of the top of the supporting base, supporting assemblies are installed on the top of the supporting column through a quick connection assembly, and a bearing frame and a ladder stand piece are inserted between the supporting assemblies. And a protection assembly is mounted at the top of the supporting assembly. According to the improved engineering support, the quick connecting assembly is additionally arranged, the supporting base and the supporting assembly can be quickly installed, other parts are effectively installed in an inserted connection mode, welding or bolt connection or other modes are not needed, the whole process is relatively easy, the protection assembly is additionally arranged, and the protection effect is good. According to the protective device for the working personnel, the working personnel can be protected to a certain extent, the working efficiency is effectively improved, the bottom plate has certain anti-skid performance through the design of the anti-skid gaskets, and the situation that the working personnel fall down is effectively reduced.

1. The name of the design product: L-shaped connecting piece (hexagonal hole G). 2. The use of the design product: steel structure connection for building mechanical and electrical engineering support. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application discloses a kind of soft ground reinforcement device and method for engineering foundation construction, it is related to ground reinforcement technical field, including drainage component and reinforcing plate, the middle part of reinforcing plate is fixedly connected with " well " shaped baffle, " well " shaped baffle is divided into multiple reference grooves with the size matching of drainage component in reinforcing plate;Drainage component includes water suction cylinder, the top of water suction cylinder two sides is fixedly connected with mounting head, the middle part of mounting head is provided with threaded hole, for the installation positioning of drainage component, the middle part of water suction cylinder is equipped with hydraulic movable end.The soft ground reinforcement device for engineering foundation construction, hydraulic equipment is pulled upwards by hydraulic movable end and sealing plug, can form negative pressure in water suction cylinder, multiple water suction pipes A cooperate filter screen layer on outside, can absorb liquid inside reference groove, absorb liquid in multiple reference grooves, it is easy to operate and use, after foundation laying, can greatly prolong the service life of construction engineering and maintain the stability of construction engineering support.

The utility model relates to the technical field of underground engineering supporting, in particular to a large-gradient inclined shaft supporting device which comprises four sets of fixed supporting legs, sixth hydraulic cylinders used for lifting are fixed to the upper sides of the four sets of fixed supporting legs, and hollow column sleeves capable of moving along with the sixth hydraulic cylinders are arranged on the outer sides of the sixth hydraulic cylinders in a sleeved mode. The upper ends of the two longitudinal hollow column sleeves are fixedly connected through a longitudinal beam, the front end and the rear end of the longitudinal beam are fixedly connected through a telescopic cross beam, a horizontal top protection plate is arranged on the upper side of the cross beam and fixedly connected with the cross beam through a fourth hydraulic cylinder, inclined wing edge protection plates are arranged on the left side and the right side of the top protection plate, and the bottoms of the wing edge protection plates are hinged to the cross beam. The inclined shaft can be comprehensively supported through the top protection plate, the wing edge protection plates and the side edge protection plates, the supporting effect on the inclined shaft is improved, meanwhile, the overall height and width of the device can be adjusted, the device is suitable for inclined shafts with different heights and widths, and therefore different supporting requirements are met.

The invention relates to the technical field of underground engineering supporting construction, and discloses a semi-embracing type expandable inter-pile reinforcing and connecting structure and a construction method thereof.The structure comprises a pair of expandable C-shaped hoops installed on a cast-in-place pile, one end of each C-shaped hoop is a hinged end, the other end of each C-shaped hoop is a locking end, and the outer side of each C-shaped hoop is provided with a connecting rib plate and a guide groove; a plurality of through holes are formed in the connecting rib plate, the connecting rib plate and the guide groove are jointly used for being connected with a reinforcing mesh between the cast-in-place piles, the sprayed concrete layer between the C-shaped hoop and the cast-in-place piles is integrally poured and formed and jointly stressed, and a mechanical meshing structure is formed between the sprayed concrete layer and the C-shaped hoop. The technical problems that an existing inter-pile connecting structure is low in positioning precision, poor in supporting integrity and low in construction efficiency are solved, reliable connection between the pile body and the inter-pile supporting layer is achieved, and the stability and safety of an underground engineering supporting system are improved.

The utility model belongs to the technical field of constructional engineering, and discloses a novel constructional engineering supporting device which comprises a base, a first sliding groove is formed in the top end of the base, a first sliding block is installed in the first sliding groove in a sliding mode, a first installation base is installed at the top end of the first sliding block, and a second sliding groove is formed in one side of the first installation base in a penetrating mode. A pair of extension plates are symmetrically mounted at the two ends of the second sliding groove, a fixing assembly is mounted at the top ends of the extension plates, a pair of second mounting bases are symmetrically mounted on the two sides of the first sliding block, a third sliding groove is formed in the top ends of the second mounting bases, and a pair of third sliding blocks are symmetrically mounted on the two sides of the third sliding groove; the two sides of the top ends of the pair of third sliding blocks are symmetrically provided with a pair of inclined supporting rods. According to the building material lifting device, long building materials can be supported, the building materials are clamped through the fixing assemblies in the supporting process, shaking occurring when the building materials are lifted is reduced, then the stability of the device is improved, and the probability of safety accidents is reduced.

The invention discloses a model-driven full-stack code automatic generation method and system.The method comprises the steps that a multi-dimensional design model is constructed, the multi-dimensional design model generates a model view through design codes, and full-stack codes are automatically generated in the model view generation process, and the full-stack code automatic generation method comprises the steps that S1, a unified semantic model is constructed, mapping the unified semantic model to a preset multi-language template, and generating target code frames of at least two languages of C + +, Java and JavaScript by the multi-language template; s2, establishing a bidirectional synchronization mechanism of the multi-dimensional design model and the target code framework; when the multi-dimensional design model is changed, automatically triggering an incremental code generation task; when the code is iterated, reversely analyzing and updating the corresponding model view; according to the method, the diversity of generated languages, the comprehensiveness of a design model, the flexibility of a template system, engineering support and the like are remarkably improved.

The utility model relates to the technical field of engineering supporting devices, in particular to an adjustable telescopic groove box which comprises at least two breast boards, a plurality of vertical rib structures, a plurality of transverse rib structures and a plurality of diagonal bracing structures. The soil retaining plate comprises a plurality of vertically-arranged panels, and at least two adjacent panels in the middle of the soil retaining plate are movably connected through hinges and used for achieving movable folding of the soil retaining plate. The same side faces of two end panels of the soil retaining plate are connected with the two vertical rib structures respectively, and gaps are reserved between the soil retaining plate and the vertical rib structures. The soil retaining plate and the at least two vertical rib structures form groove box main bodies, and the groove box comprises at least two oppositely arranged groove box main bodies; the transverse rib structure is movably clamped in a gap between the breast board and the vertical rib structure; the opposite supporting structure is a telescopic structure, and the two ends of the opposite supporting structure are connected with the vertical rib structures in the two oppositely-arranged groove box bodies in a matched mode respectively. The device has the advantages of being convenient to mount, dismount and move and free of assistance of a crane.

This invention discloses a prestressed, visualized, large deformation yielding anchor bolt and its application method, belonging to the field of underground engineering support technology. It includes an anchor bolt with a serrated anchoring end, miniature hydraulic jacks at intervals in the middle section to enhance anchoring force, and a hydraulic piston-type yielding piston structure and pressure detection device at the tail end of the anchor bolt. The pressure detection device includes a pressure-measuring nut, which is installed close to the piston-type tray on the exposed section of the anchor bolt tail. A prestress monitoring device is connected to the pressure-measuring nut. When the surrounding rock deforms, the surrounding rock squeezes the metal sleeve outwards, and the piston-type tray can move inside it. The honeycomb-shaped elasto-plastic material absorbs the energy released by the deformation of the surrounding rock, thus yielding pressure and controlling the operation of the miniature hydraulic jacks to strengthen the anchoring effect. It achieves both prestress visualization and large deformation yielding functions, while also improving support resistance, and has advantages such as quantifiable and controllable prestress, stable yielding, and safe use.

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering supporting device convenient to assemble, which comprises a base, the top of the base is fixedly connected with the bottom of a rotating mechanism, and the rotating mechanism comprises a motor mounting seat, a driving motor, a driving rod and a driving fixing block. The outer wall of one end of the rotating mechanism is in transmission connection with the outer wall of one end of the transmission mechanism, a rotating driving motor drives a driving rod to rotate through a coupler, the driving rod rotates to drive a fixed rotating rod to rotate through a bevel gear, the fixed rotating rod rotates to drive a steering rod to rotate through a bevel gear, and the rotating steering rod rotates to drive a steering gear shaft to rotate. The turning gear shaft rotates to drive the turning gear shaft to rotate through the meshing effect, the rotating turning gear shaft drives the turning connecting rod to rotate, the turning connecting rod rotates to drive the turning mounting plate to conduct turning motion, the turning mounting plate in turning motion drives the turning fixing plate to conduct turning motion, manual mounting and supporting are not needed, and a large amount of manpower is saved.

The utility model provides a hydraulic self-tightening type magnetic suction combined supporting system, and belongs to the field of engineering supporting, the supporting system comprises an anchor rod, a permanent magnet tray is arranged at the bottom of the anchor rod, a hydraulic self-tightening device is arranged below the permanent magnet tray, and the hydraulic self-tightening device comprises a hydraulic column, a hydraulic cavity, a hydraulic pipe and a hydraulic pump which are connected in sequence; an intelligent early-warning hydraulic pressure gauge is arranged at the end, close to the hydraulic cavity, of the hydraulic pipe. Through the magnetic attraction effect of the permanent magnet tray, the attraction force between the anchor rods is enhanced, and the supporting stability is improved; the hydraulic column is pressurized through the hydraulic pump, so that the anchor rod is more tightly attached to the rock wall, and the supporting effect is further improved; the intelligent early warning hydraulic pressure gauge can monitor the pressure condition of the hydraulic system in real time, and safe operation of the supporting system is ensured; the permanent magnet tray, the hydraulic self-tightening device and other assemblies are convenient to install and maintain, and the supporting scheme can be rapidly adjusted according to different geological conditions.

The present application belongs to the offshore new energy technology field, and relates to a multifunctional engineering support structure for a tidal flat area and a mounting method thereof. The multifunctional engineering support structure comprises a plurality of foundation pedestals, each of which is connected with a truss structure; the end of the truss structure is connected with an end plate; a plurality of main load-bearing steel pipes are mounted between two adjacent end plates, and a plurality of anti-torsion support parts and box structures are arranged on the outer side of the main load-bearing steel pipes; the box structure comprises a U-shaped load-bearing part and an upper end closing plate, and the anti-torsion support part is arranged inside the box structure; a photovoltaic panel is arranged on the top surface of the upper end closing plate; the U-shaped load-bearing part and the upper end closing plate are connected with a wave power generation device; a plurality of reversing parts are further arranged on the outer side of the plurality of main load-bearing steel pipes; two reversing parts are taken as a group to make the main load-bearing steel pipe turn. The problems that the existing fishlight complementary mode is difficult to adapt to the continuous irregular changes of the tidal flat boundary line and the wave power generation and fishlight complementary system are difficult to match are solved.