600 results about "Abutment" patented technology

A water flosser with a unidirectional sealing device includes a shell and a second check valve. A water storage chamber and a liquid outlet communicated to the water storage chamber are provided inside the shell. The liquid outlet is arranged at a bottom of the water storage chamber. The shell downwards extends along an edge of the liquid outlet to form a first abutment block. A protruding second abutment block is arranged in the shell; the second abutment block is arranged towards the first abutment block. The second check valve is provided with an abutment board. The first abutment block abuts against an upper surface of the abutment board. The second abutment block abuts against a lower surface of the abutment board, to limit the second check valve between the first abutment block and the second abutment block.

The invention provides a composite pile foundation structure for road surface rigidity optimization of a road transition section and a design and use method of the composite pile foundation structure, and relates to the technical field of composite pile foundations. The composite pile foundation structure can be applied to an embankment foundation and a bridge abutment pile foundation and comprises a bearing platform, a pile cap, a gasket, an elastic composite plate, replaceable filler, a pile and a pile end self-adaptive deformer. The design and use method of the bridge abutment pile foundation is guided by the load settlement characteristic of the butted roadbed, and the design and use method of the embankment composite pile foundation is guided by the settlement control standard. Design variables comprise the pile length, the pile diameter, the pile number, the compression thickness of the elastic composite plate, the arrangement depth of the replaceable filler, the limit pile side friction resistance of the replaceable filler and the compression modulus of the replaceable material, the structure can optimize the overall rigidity of the road surface on one side of the abutment, the phenomenon of bump of the abutment is effectively avoided, zero-differential settlement is achieved theoretically, and the construction efficiency is improved. And the settlement index can be controlled in the application of an embankment foundation.

The present disclosure provides an abutment structure and an abutment method thereof. The abutment structure includes a body portion, an abutment portion, and an elastic element, so that an elastic abutment space is formed between the body portion and the abutment portion. Alternatively, the abutment structure is provided with a wheel member, so that an elastic abutment space is formed between the abutment portion and the wheel member and the body portion. Smoother movement and effects of abutment and limitation can be achieved through the abutment portion, the wheel member, or cooperation between the abutment portion and the wheel member.

The invention discloses a vibration displacement sensor system for bridge operation monitoring and a use method thereof, and belongs to the technical field of bridge engineering. The system comprises data acquisition ends and data receiving and processing ends, the data acquisition ends are fixed to bridge piers, bridge abutments or the side faces of beam slabs, each data acquisition end comprises a capacitive acceleration sensor, a microwave signal antenna, a double-lithium battery pack and a solar cell panel, and the data receiving and processing ends are installed at stable positions of the two banks of a bridge. Comprising a multi-channel microwave receiving module, an edge computing unit, a 4G / 5G / LoRa / NB-IoT multi-network transmission module and a phase difference computing module. According to the invention, the problems of insufficient stability and poor environmental adaptability of existing data transmission are solved. According to the invention, through integration of temperature compensation, anti-interference communication, intelligent power supply optimization and rapid installation design, high-precision, all-weather and low-power-consumption monitoring is realized.

The invention discloses a dam abutment slope structure health monitoring system and method based on distributed strain optical cables. Comprising the following steps: obtaining zero strain data of each distributed measuring point of the dam abutment slope by subtracting initial stable strain data of each distributed measuring point of the dam abutment slope from initial stable temperature data of the corresponding distributed measuring point of the dam abutment slope; obtaining real-time strain data of each distributed measuring point of the dam abutment slope by subtracting the strain data at each moment of each distributed measuring point of the dam abutment slope from the temperature data at the corresponding moment of each distributed measuring point corresponding to the dam abutment slope; performing strain calculation according to the real-time strain data of each distributed measuring point of the dam abutment slope and the zero strain data of the corresponding distributed measuring point of the dam abutment slope to obtain the strain variation of each distributed measuring point of the dam abutment slope along with the time change; and evaluating the structural health state of the dam abutment slope according to the development trend of the strain variation of each distributed measuring point of the dam abutment slope along with the time change and a preset periodic environment interference curve.

The utility model relates to the technical field of air pressure testing machines, in particular to an air tap sealing mechanism for an air pressure testing machine, which mainly comprises a rack, a detection assembly and a positioning assembly fixedly mounted on the top surface of the rack, a product arranged on the inner wall of the positioning assembly, an air tap arranged on the bottom surface of the product, and a sealing mechanism arranged above the rack, and the fixing mechanism is arranged below the positioning assembly. When an air tap is connected with a sealing cylinder, a sealing gasket preliminarily seals air holes in the two sides of the air tap, a connecting frame is rotated, when the connecting frame is rotated, the relative positions of an abutting block and a connecting groove are rotated, the connecting groove is away from the abutting block, the inner wall of the connecting frame makes contact with the side face of the abutting block, the abutting block is pushed to move by a short distance, and the abutting block extrudes the sealing gasket; the sealing effect of the sealing gasket on the air holes in the two sides of the air tap is enhanced, when the air pressure in the air tap is increased, leakage is not prone to occurring at the air tap, and the sealing quality is improved.

The utility model discloses an alignment device for mounting a prefabricated bridge body and a bridge pier, which comprises a guide piece and a limiting rod which are sleeved on the outer sides of a plurality of reinforcing steel bars and are mutually spliced for use, the side wall of the guide piece is provided with a side notch for hooping the reinforcing steel bars at the opposite angles of the bridge pier, and the guide piece is divided into a main sleeve, an auxiliary sleeve and a table sleeve according to functions, a hinge shaft is arranged between the main sleeve and the auxiliary sleeve, and the table sleeve guides the sleeve to slide into the main sleeve. According to the aligning device for installing the prefabricated bridge body and the bridge pier, the four corner sleeves are used for rapid sliding alignment through the gathering function of the inner wall of the table sleeve, reinforcing steel bars in the main sleeve can be conveniently inserted into the sleeves for accurate butt joint, the purpose that the guiding function can be achieved before inserting and assembling is achieved, and the assembling efficiency is improved. Even if the external environment causes certain deviation of the casing pipe, the accurate butt joint of the casing pipe and the reinforcing steel bar is not interfered, the safety of the casing pipe in the using process is guaranteed, and the influence on grouting work is avoided.

1. The name of the design product: telescopic device (modular easy-to-maintain D240 type). 2. The use of the design product: used for the expansion joint between the two beam ends, the beam end and the abutment or the hinged position of the bridge. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

To provide a water leakage prevention structure and a water leakage prevention method of a water pipe bridge capable of suppressing malfunction due to breakage of an expansion cover.SOLUTION: In a water leakage prevention structure of a Suikan-kyo Bridge in which a water leakage prevention device 10 for preventing water leakage due to detachment of a pipe body 1 is attached to a pipe joint JT in which end portions of the pipe body 1 forming a pipeline of a bathroom 90 are connected to each other, the water leakage prevention device 10 includes a flexible pipe 14 as a metal expansion cover surrounding the pipe joint JT, and an external fitting member 11,12 joined to both end portions of the flexible pipe 14 in a pipe axis direction and externally fitted to the pipe body 1 in a watertight manner. water pipe bridge, the water leakage preventing device 10 is arranged in an area X sandwiched by a pair of supports 70 in the same abutment 91.SELECTED DRAWING: Figure 2

This invention discloses a multi-objective optimization method for high-pile piers and abutments based on an improved Grey Wolf algorithm. The method includes the following steps: establishing a design variable with pile inclination and torsion angle as the design variables, and simultaneously minimizing the standard deviation of pile driving force, maximum pull-out force, and maximum pile bending moment as the optimization objective; designing an integer index discrete encoding strategy to map discrete inclination and torsion angle parameters in the project to integer indices; using an improved multi-objective Grey Wolf optimization algorithm for solving the problem, efficiently searching for Pareto optimal solutions by introducing a nonlinear convergence factor, external archive maintenance, and a leader selection mechanism based on crowding distance; and finally outputting a series of pile placement schemes that achieve a balance between pile driving force uniformity, pull-out force, and bending moment control. This invention achieves collaborative optimization of multiple engineering objectives, with strong algorithm adaptability and significant optimization effects, providing scientific and efficient design decision support for high-pile piers and abutments and other pile foundation projects.

The application discloses a construction method of a reinforced concrete prefabricated cover plate and relates to the field of bridge pier construction. The method comprises the following steps: manufacturing a concrete prefabricated plate; hoisting the concrete prefabricated plate to the top of a bridge pier for arrangement; placing a second type of steel at a manhole; and pouring concrete on the top of the bridge pier. The concrete prefabricated plate with the first type of steel inserted into two ends is arranged on the top of the bridge pier. The first type of steel at the two ends of the concrete prefabricated plate is in abutment with the bridge body on the top of the bridge pier. The concrete prefabricated plate is not in contact with the bridge body of the bridge pier. The concrete prefabricated plate is immersed in the hollow part of the bridge pier. The height of the top of the concrete prefabricated plate is not higher than the height of the bridge pier. The manhole is arranged on the top of the bridge pier. The second type of steel is placed at the manhole instead of the concrete prefabricated plate. Finally, the concrete is poured on the top of the bridge pier to complete the capping work of the bridge pier, so that the construction risk is reduced.

The utility model relates to the technical field of double-X-pillar hoisting, and discloses an air cooling tower double-X-pillar hoisting device, which comprises an assembling component, the assembling component is used for being in close contact with double X pillars, the assembling component comprises a connecting ring, a connecting rope, a supporting rod and an abutting block, the connecting ring is symmetrically arranged, and the connecting ring is composed of two identical hoop bodies. The hoop bodies are connected through fasteners, the connecting ropes are connected with the corresponding connecting rings, the connecting ropes are connected with a hoisting device, the supporting rods are arranged between the connecting rings in an array mode, each supporting rod is elastically connected with a plurality of abutting blocks, and the hoop bodies composed of the connecting rings are slidably connected with first sliding rods. Each first sliding rod is fixedly connected with a contact block, the two ends of each first sliding rod are sleeved with a first spring and a second spring respectively, friction force is generated between the double-X supporting column and a friction block through mutual cooperation of components in the assembling assembly, and therefore the problem that a rope and the double-X supporting column slip off in the hoisting process is avoided.

The application discloses a foundation pit supporting structure, relates to the technical field of foundation pit supporting, and comprises a supporting assembly and a reinforcing assembly. The supporting assembly comprises a plurality of base units and a plurality of supporting units. The base units are in abutment with the pit wall on one side of the foundation pit and the pit wall at the bottom. The plurality of supporting units are connected with the plurality of base units, the plurality of supporting units are connected with each other, and the supporting units are in abutment with the pit wall on one side of the foundation pit. The reinforcing assembly comprises a plurality of fixing seats and a plurality of reinforcing pieces. The fixing seats are connected with the foundation on one side of the foundation pit, and the plurality of supporting units are connected with the fixing seats. The reinforcing pieces are located on one side of the supporting assembly, one end of the reinforcing pieces is connected with the fixing seats, and the other end of the reinforcing pieces is connected with the base units. The application can improve the structural strength of the foundation pit supporting structure as a whole and facilitate subsequent construction of construction personnel in the foundation pit.

The present application relates to cutting processing technical field, specifically to a kind of dust collector steel structure frame cutting control equipment and method, dust collector steel structure frame cutting control equipment, including rack, power device, guide mechanism and saw blade;Saw blade rotation is set in power device;Guide mechanism includes support arm, back pressure unit and at least two guide bearings, support arm is used to guide saw blade to fold to vertical state;At least two guide bearings are rotationally installed on support arm around vertical axis, and respectively located at the two sides of the lower side of saw blade, for guiding saw blade to pass through;By setting back pressure unit and saw blade abutment, back pressure belt and saw blade are surface contact, compared with the mode that bearing or roller is contacted with saw blade in prior art, contact area is larger, and wear probability is lower;And the back pressure belt that is obliquely arranged is continuously replaced with the contact position of saw blade when rotating under the frictional contact with saw blade, further reduce the wear of back pressure belt.

The application relates to a super column pouring formwork system and a construction method, and belongs to the field of concrete building construction, which comprises a formwork, a reinforcing framework and a supporting surrounding purlin, the formwork is located on one side of the reinforcing framework, further comprises a tension screw rod, the reinforcing framework comprises a steel column cylinder, the supporting surrounding purlin is located on the side of the formwork away from the reinforcing framework, one end of the tension screw rod is connected with the steel column cylinder, the other end penetrates through the formwork and the supporting surrounding purlin and is threadedly connected with a tension nut, and the tension nut is in abutment with the side of the supporting surrounding purlin away from the reinforcing framework. In the concrete pouring process, the tension screw rod is connected with the reinforcing framework, the length requirement of the tension screw rod is reduced, the material consumption is low, and the effect of reducing the material cost is achieved.

The application relates to a short-line method for assembling and pushing installation of a full-precast composite beam, wherein the full-precast composite beam is supported on the top of two abutments and a plurality of piers, the full-precast composite beam comprises a plurality of composite beam components spliced along the transverse bridge direction, the composite beam component comprises a plurality of composite beam segments spliced along the longitudinal bridge direction, the composite beam segment comprises a bridge deck segment composed of two spliced concrete bridge deck plates and a steel beam segment composed of two spliced steel beams, and the bridge deck segment is arranged on the steel beam segment; during construction, the composite beam segments are precast in a factory, then transported to the abutment and spliced on the splicing platform in the longitudinal direction, the full-precast composite beam behind the splicing is transported to the bridge site through a pushing construction method, and a cast-in-place zone is arranged between the concrete bridge deck plates of the full-precast composite beam to connect the full-precast composite beams into a whole in the transverse bridge direction. The application has the advantages of simple structure, reasonable design, good durability, reduced steel consumption, simple method and great application prospect.

The utility model relates to the technical field of bridge stabilizing structures, and discloses an ultra-large longitudinal slope continuous multi-span steel bridge stabilizing structure which comprises a bridge body, a bridge abutment ear wall and a bridge abutment wall back are arranged on one side of the bridge body, and an existing bridge is arranged on the other side of the bridge body. The bridge body, the bridge abutment ear wall, the bridge abutment wall back, the existing bridge, the supporting bin and the side supporting arms are used in cooperation, the effect of reinforcing and supporting the bridge body can be achieved, and the bearing capacity of the bridge body is greatly enhanced through the supporting bin, the side supporting arms, a fixing plate, first steel bars, first stirrups, concrete and the like; compared with direct steel structure supporting, the steel-concrete structure supporting effect is better, when the truck does not walk in the middle, the bottoms of the beret pieces of the bridge body can be supported in a force dispersing mode, excessive stress of the single beret piece is avoided, the two side supporting arms and the bridge body are triangular, stability is higher, shaking caused by insufficient side supporting is avoided, and practicability is achieved.

The utility model relates to a concrete material split charging device, in particular to a belt type automatic material distributing hopper which comprises a support of a square frame structure, a weighing sensor is fixedly arranged on the upper surface of the support, a fixing frame of a square frame structure is fixedly arranged on the weighing sensor, and a material distributing hopper of a funnel structure is fixedly arranged in the fixing frame. A discharging port of the material distributing hopper is of an inclined face structure, a conveying belt mechanism abuts against the discharging port of the material distributing hopper, and a gate plate is rotationally arranged on the side wall of the material distributing hopper. The conveying belt mechanism comprises a connecting frame fixedly arranged on the fixing frame in the vertical direction, a conveying belt arranged on the connecting frame and connected with a discharging port of the material distributing hopper in an abutting mode, and a motor fixedly arranged on the fixing frame and used for providing power for the conveying belt. The blanking device is high in blanking speed, and the blanking quantity can be accurately controlled.

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.

The utility model discloses a steel trestle bridge abutment, which relates to the field of bridge abutments and comprises a stepped base, a retaining wall is integrally formed at the top of the base, a support wall is integrally formed at the back end of the retaining wall, a lug wall protruding outwards is integrally formed above the front end of the retaining wall, and an abutment cap is integrally formed at the top end of the support wall. A connecting mechanism is arranged at the top of the abutment cap and in the retaining wall, and a buffering mechanism is connected into the connecting mechanism. The buffer mechanism and the connecting mechanism are arranged, so that the buffer rubber and the butt joint rubber can be conveniently replaced, the buffer performance of the buffer mechanism is maintained, and the effect of convenient replacement is achieved.

The utility model discloses an annular reinforcing steel bar laying frame for tunnel construction, which is suitable for a tunnel with a ditch formed at the edge of a bottom plate, and comprises a plurality of roller frames which are arranged at intervals along the length direction of the tunnel and are used for supporting annular reinforcing steel bars, one end of the roller frame is placed on the surface of the bottom plate, and the other end of the roller frame abuts against the tunnel wall. According to the circumferential reinforcing steel bar laying frame for tunnel construction, the roller frames arranged in the length direction of the tunnel at intervals are adopted for supporting the circumferential reinforcing steel bars, and due to the fact that the roller frames are arranged at intervals, the contact area between the circumferential reinforcing steel bars and the roller frames is smaller than the contact area between the circumferential reinforcing steel bars and the tunnel ground when the circumferential reinforcing steel bars are directly placed on the tunnel ground; therefore, friction force borne by the circumferential steel bars in the dragging process can be effectively reduced, swing is reduced, and meanwhile the requirement for traction force of tunnel reinforcement cage operation equipment is lowered.

The invention relates to the technical field of aerated concrete production, in particular to an aerated concrete block mold frame which comprises a pouring mold frame and a fixed bottom plate, an expansion limiting assembly is arranged at the bottom of the pouring mold frame, and the expansion limiting assembly is used for conducting limiting movement on the moving pouring mold frame. An expansion limiting assembly is arranged on the pouring mold frame, a limiting side plate arranged in the expansion limiting assembly is used for carrying out anti-shaking supporting on the pouring mold frame, a limiting sliding assembly is further arranged on the limiting side plate, and a limiting rolling wheel arranged in the limiting sliding assembly movably abuts against the conveying rail. Transverse shaking and vibration generated in the starting, stopping and advancing processes of the mold box are greatly restrained, an efficient buffering structure is formed by a telescopic spring and a limiting rolling wheel in a limiting sliding assembly, and vertical thrust of a hydraulic cylinder is converted into strong downward pressing force of an arc-shaped meshing block on a wedge-shaped abutting block through a meshing fixing assembly; the sealing performance is improved.

The utility model discloses a trenchless pipeline lining repairing traction device with a synchronous opening structure, and relates to the technical field of pipeline trenchless traction, the trenchless pipeline lining repairing traction device comprises a winding box, a traction rope and a supporting mechanism, and the traction rope is connected in the winding box. When the trenchless pipeline lining repairing traction device with the synchronous opening structure is used, the abutting plates are unfolded through the supporting mechanisms at the same time to make contact with the inner wall of a pipeline for supporting, then the unfolding work of the abutting plates can be completed without sequentially rotating worms, and time and energy are saved; and through mutual cooperation of the abutting block and the abutting plate, the contact area of the abutting assembly and the inner wall of the pipeline is increased, then the unit area pressure is reduced, the contact stress is dispersed, stress concentration is avoided, and the situation that the inner wall of the pipeline is damaged due to the fact that the local pressure of the inner wall of the pipeline is too high is prevented. And the effects of simultaneously unfolding the abutting assembly and dispersing the contact stress are achieved.

The application belongs to the technical field of road and bridge joint construction, and particularly discloses a paving device for preventing and treating bridge-head bumping and a parameter determination method thereof, wherein the paving device comprises a bottom layer structure, the bottom layer structure comprises a bridge-head first-span beam, a foam filling structure and a semi-rigid backing plate; the bridge-head first-span beam comprises a planar section and a sloping section connected with the planar section, the bottom of the sloping section is arranged on the upper surface of the abutment and is connected with the coping of the abutment; the abutment and the opposite side of the bridge-head first-span beam are provided with a roadbed; the foam filling structure is filled on the sloping section, the upper surface of the foam filling structure is in the same plane with the upper surface of the roadbed; and the semi-rigid backing plate is fixedly laid on the foam filling structure and the roadbed. The deformation characteristics of the foam filling structure under the load are utilized to make the bridge-head pavement paving layer produce a cooperative settlement deformation with the bridge-head roadbed soil, so that the differential settlement problem between the bridge and the road causing the bridge-head bumping is fundamentally solved, and the phenomenon of bridge-head bumping does not occur in long-term use.

The utility model belongs to the technical field of measuring devices, and particularly relates to a bridge construction measuring device which comprises a bearing table, a measuring instrument is installed on the bearing table, a rotating disc is sleeved on the bearing table, a supporting rod is in threaded connection with the rotating disc, a sleeve rod is sleeved on the supporting rod, a base is rotatably arranged on the sleeve rod, locking assemblies are arranged on the supporting rod and the sleeve rod, and an annular groove is formed in the rotating disc. The annular groove is rotatably provided with an I-shaped ring, the I-shaped ring is in threaded connection with a connecting ring, the connecting ring is fixedly provided with a mounting ring, the mounting ring is provided with a mounting groove, the mounting groove is rotatably provided with an auxiliary supporting rod, the auxiliary supporting rod is provided with a sliding groove, the sliding groove is slidably provided with an extending supporting rod, the auxiliary supporting rod and the extending supporting rod are provided with adjusting assemblies, and the extending supporting rod is provided with a supporting piece. The base tightly abuts against the inclined bridge floor, then the locking assembly is removed, the extension supporting rod slides to be inserted into the bridge floor, the locking assembly is closed, the inclined bridge floor of the measuring instrument can be supported, and follow-up construction of the bridge is facilitated.

The utility model relates to a kind of blade shaft structures, specifically a quick-mounting rotary cultivator blade shaft structure, including rotating shaft, multiple groups of blades;Rotating shaft is installed with multiple groups of fixed disc;Further include multiple groups of connecting pieces;Including the bearing platform rotatably installed on fixed disc;Buffering member, set in fixed disc, including the extrusion of the abutment baffle for bearing platform and the elastic member of providing extrusion pressure;And the abutment baffle and fixed disc slidingly embed;When rotary cultivates, blade and the hard object such as stone in land contact, under the action of buffering member, can rotate and give way, so as to offset impact energy, avoid direct transmission to rotating shaft and driving device;It can reduce the probability of fracture, blade shaft deformation, gear box damage, to improve service life;Extrusion pressure is provided for the abutment baffle by elastic member, to make the abutment baffle extrude bearing platform, to improve the resistance of bearing platform rotation, set reasonable resistance (avoidance trigger force), avoid frequent mis-triggering influence ploughing depth.

The invention discloses a bridge earthquake damage rapid assessment method and system, and relates to the technical field of bridge earthquake damage assessment. According to the method, the acceleration response data of the key components of the bridge is taken as input, and the overall earthquake damage state of the bridge is quickly judged by constructing an association graph structure among the multiple components of the bridge and utilizing a graph neural network model. The method comprises the following steps: acquiring acceleration time history data of a bridge pier, a bridge abutment and a support under the action of an earthquake; preprocessing the acceleration time history data and extracting time sequence features; constructing a graph structure based on the response correlation of each component; and inputting the component features and the graph structure into the graph neural network model for reasoning, and outputting the earthquake damage level of the bridge. According to the method, multi-component damage information can be fully fused under the condition that the number of sensors is limited, the accuracy and efficiency of bridge post-earthquake damage evaluation are remarkably improved, and the method is suitable for post-earthquake emergency evaluation and bridge safety rapid judgment scenes.

1. The name of the design product: Bridge expansion joint (wave shape). 2. The use of the design product: The design product is arranged at the bridge surface connecting position between two bridges, between the bridge end and the abutment, and is used to compensate for the bridge deformation caused by the temperature load, live load under normal conditions, and the earthquake load, impact load, settlement displacement under sudden conditions. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a railway bridge underwater structure disease intelligent monitoring early warning device relates to monitoring early warning device technical field, and this device includes underwater pier attached type electric climbing support, bridge pier abutment vibration acceleration sensor, bridge integral ballast vibration acceleration sensor, data acquisition system, locomotive vehicle, pier abutment and bridge integral ballast main part, pier abutment is fixedly installed on bored pile foundation. The utility model is combined with the direct scanning of multibeam array sonar and the indirect verification of vibration signal, realizes the accurate identification and quantitative evaluation of underwater structure disease, avoids the limitation of single monitoring mode, constructs the closed loop process of underwater monitoring - data analysis - safety early warning with the automatic running of electric climbing support and the real - time transmission of multi - source data, can discover disease and early warning in time, and effectively prevents the bridge accident caused by underwater structure failure.

The application is suitable for the technical field of anchor rod construction, and provides an anchor rod construction device for building construction, which comprises a construction vehicle and a lifting assembly; a construction assembly is installed at the top of the lifting assembly; grouting assemblies are arranged at both ends of the construction assembly; and cantilever frame assemblies are arranged at both ends of the construction assembly; through the arrangement of a direction adjusting mechanism, in use, the position of the top plate is adjusted by starting and controlling the lifting motor, and the lifting motor is rotated through the transmission gear, so that the top plate is always in a state of being attached to the arc-shaped abutment during the lifting of the top plate, so that the upper construction plate rotates along the connecting shaft between the upper construction plate and the upper connecting seat, so as to adjust the inclination angle of the construction mechanism by controlling the lifting motor, so that the construction mechanism can be aligned with the anchor rod construction point; through the arrangement of two sleeve pieces and two side pull rod pieces in the lifting assembly, in use, the sleeve pieces and the side pull rod pieces are used in cooperation with the main hydraulic cylinder.