232 results about "Buttress" patented technology

The construction integrated platform comprises a platform vertical frame, one side of the platform vertical frame is used for being connected with the side, away from an inner shell, of an outer shell, the platform vertical frame is vertically arranged in the vertical direction, the platform vertical frame comprises a plurality of supporting stand columns vertically arranged in the vertical direction, and the multiple supporting stand columns are sequentially arranged to define the platform vertical frame; the top end of the supporting stand column extends towards one side to be provided with an overhanging arm. The two ends of the first transverse frames are connected to the two adjacent cantilever arms correspondingly; the two ends of the second transverse frame are connected to the two adjacent cantilever arms respectively, one first transverse frame or one second transverse frame is connected between the two adjacent cantilever arms, and the position of the second transverse frame in the vertical direction is higher than that of the first transverse frame. According to the construction integrated platform, the buttress can be avoided, interference to the inner buttress is avoided, construction is convenient, and therefore the construction efficiency can be improved.

The invention discloses a combined structure of an assembled ditch and a retaining wall and a construction method thereof, and belongs to the technical field of agriculture and forestry land reclamation. The structure comprises a ditch and a retaining wall, the ditch is formed by interlocking and clamping a bottom plate and a wall plate through a broken-line-shaped groove and a tenon, and the outer side of the ditch is wrapped with hydraulic cloth and a hydraulic film in a layered mode to enhance the impermeability; the retaining wall adopts the right triangle buttress and the hollow reinforced concrete baffle, is fixed through the plug pin and is connected with the ditch through the inhaul cable in the threading pipe, so that the anti-overturning and anti-sliding stability is improved. The construction method comprises the steps of prefabricating the components, laying impermeable materials in a layered mode, conducting modular assembling, conducting backfilling and greening and the like. Through structure optimization and standardized prefabrication, the problems that a traditional cast-in-place structure is long in construction period, high in manufacturing cost and the like are solved, and the advantages of being rapid in assembly, multiple in seepage prevention, capable of saving cost and environmentally friendly are achieved. Compared with a cast-in-place scheme, the comprehensive manufacturing cost is reduced, the construction efficiency is remarkably improved, and the water and soil loss prevention and control effect is better.

The invention provides a shock insulation tensile device working in the whole process of an earthquake, and relates to the technical field of building earthquake resistance. The vibration isolation device comprises a vibration isolation support fixedly installed between an upper buttress and a lower buttress and further comprises a plurality of tensile viscous dampers, the two ends of each tensile viscous damper are connected with the upper buttress and the lower buttress through universal hinges correspondingly, a C-shaped plate is arranged on one side of each tensile viscous damper, four fixing arms are fixedly installed on each C-shaped plate, and each C-shaped plate is connected with the corresponding fixing arm. The ends, away from the C-shaped plate, of the four fixing arms are connected with a cylinder body of the tensile viscous damper, and two scale plates are installed in the C-shaped plate in a sliding mode. The shock insulation tensile device working in the whole process of the earthquake has the advantages that the shock insulation support can be effectively prevented from being damaged due to the fact that the shock insulation support bears too large tensile force, related personnel can conveniently measure the maximum extension and retraction amplitude of the piston rod of the tensile viscous damper in the earthquake after the earthquake, detection components are flexible to install, and data recording reliability is high.

Disclosed in the present invention is a connection structure shared by a photovoltaic system and a metal roof system, the connection structure comprising concrete buttresses, pre-embedded parts, adapters, cross beams, a metal roof main keel and a photovoltaic system main keel, wherein the lower portion of each pre-embedded part is buried in a corresponding concrete buttress, the upper end of the pre-embedded part is connected to a corresponding adapter, and the adapter is fixed to the upper portion of the concrete buttress; each cross beam is connected to a corresponding adapter by means of a first connector; the metal roof main keel is perpendicular to the cross beams and is welded and fixed to the side portions of the cross beams; and the photovoltaic system main keel is arranged in parallel to and above the metal roof main keel, and the photovoltaic system main keel is connected to a second connector fixed to the top of each cross beam. The present invention has the beneficial effects that the metal roof main keel and the photovoltaic system main keel are integrally mounted on the cross beams, and the cross beams are fixed to the buttresses, such that the integrity of the whole structure is good, and the stability and wind resistance of the whole roof system are significantly improved.

The invention relates to the technical field of building seismic isolation, in particular to a seismic isolation system with a vertical stepped quasi-zero stiffness characteristic and a design method of the seismic isolation system. A building three-dimensional seismic isolation system with the vertical stepped quasi-zero stiffness characteristic comprises a horizontal seismic isolation support arranged on the top face of a lower buttress; the positive stiffness system comprises at least one vertical steel spring, and the two ends of the vertical steel spring are connected to the top face of the horizontal shock insulation support and the bottom face of the upper buttress correspondingly. The negative stiffness system comprises a variable-slope guide plate, a horizontal multi-layer annular spring and a supporting plate, the thickness of the variable-slope guide plate changes in the height direction of the variable-slope guide plate, one end of the horizontal multi-layer annular spring abuts against the variable-slope guide plate, the horizontal multi-layer annular spring is connected to the supporting plate, and the supporting plate is connected to the upper buttress; the horizontal multi-layer annular spring can be driven to move along the surface of the variable-slope guide plate by changing the distance between the upper buttress and the lower buttress, and the horizontal multi-layer annular spring moves along the surface of the variable-slope guide plate, so that the length of the horizontal multi-layer annular spring is changed, and then negative stiffness is provided.

The invention belongs to the technical field of bridge construction, and particularly relates to a design method for a temporary pushing buttress based on reinforcement learning. The method comprises the following steps that reinforcement learning modeling is carried out, and a temporary buttress design agent is constructed; constructing a finite element simulation environment for simulating the structural response of the buttress scheme; training a temporary buttress design agent by adopting a depth deterministic strategy gradient algorithm; and strategy network deployment: deploying the trained temporary buttress design agent model to an engineering design platform, and realizing automatic generation of a pushing temporary buttress design scheme in an actual scene. According to the method, the intelligent and dynamic temporary buttress design optimization is realized by constructing the multi-target reinforcement learning framework including buttress stability, material consumption and girder deformation and combining with the depth deterministic strategy gradient algorithm to train the intelligent body capable of automatically carrying out temporary buttress design under different environment constraints; and the design efficiency of the temporary buttress is obviously improved.

The invention relates to the technical field of seismic isolation support displacement measurement, and particularly discloses an intelligent detection method and system for seismic isolation support displacement during an earthquake. The system comprises a seismic isolation support displacement intelligent detection device and a signal control processing system, wherein the seismic isolation support displacement intelligent detection device comprises a seismic isolation support, an upper buttress, a lower buttress, a displacement signal transmitter, a displacement signal acquisition area, a protective cover and a protective coaming; the shock insulation support is located between the upper buttress and the lower buttress. The displacement signal transmitter is mounted on the lower buttress; the displacement signal acquisition area is positioned on the lower side of the upper buttress; the protective cover is installed between the upper buttress and the lower buttress, and the protective coaming is installed on the periphery of the protective cover. The signal control processing center has the functions of displacement signal triggering, collection, time synchronization, information processing and early warning and forecasting. According to the intelligent detection method and system for the displacement of the seismic isolation support, the deformation information of the seismic isolation support during an earthquake can be conveniently obtained, and intelligent self-inspection and early warning of the displacement change of the seismic isolation support during and after the earthquake are realized.

The utility model provides an upper buttress template support adjusting device for a shock insulation support, which comprises a support adjusting unit arranged on one side of an upper buttress, the bottom of the upper buttress is connected with a lower buttress, the support adjusting unit comprises a threaded column and a sleeve, the bottom of the threaded column is supported on the lower buttress, the top of the sleeve is provided with a top plate, and the top plate is connected with the threaded column. The position of the sleeve is changed along the axis of the threaded column, so that the top plate sequentially passes through the batten and the back ridge to fix the bottom formwork and the end formwork, and the upper buttress, the bottom formwork and the end formwork are connected to form a pouring space of the partition damper. The device is compact in structure, ingenious in design, capable of greatly improving the efficiency of installing and fixing the upper buttress formwork, easy to operate and good in using effect.

The utility model belongs to the technical field of coal bunker retaining walls, and particularly relates to a large-diameter round coal bunker retaining wall structure which comprises a coal retaining wall, buttresses and a foundation, the coal retaining wall is round, the buttresses are distributed on the outer side wall of the coal retaining wall in a round array shape, the top end of the foundation is connected with a round limiting block, and the round limiting block is connected with the coal retaining wall. A group of drainage holes are formed in the surface of the round limiting block in a round array shape in a penetrating mode, and a water collecting groove is reserved between the round limiting block and the coal blocking wall. Therefore, the problem that the rigidity of the flexible steel beam is gradually worse due to the influence of complex weather conditions such as strong wind and rain and snow is effectively reduced. According to the design, the durability of the retaining wall structure of the large-diameter circular coal bunker is improved, accumulated water in the water collecting tank can be conveniently discharged to the outside through the arranged drainage holes, the water dredging efficiency is improved, and the corrosion risk of residual water to the coal retaining wall is further reduced.

The utility model belongs to the technical field of trays, and relates to a positionable aluminum tray, which comprises a tray, a pop-up mechanism and a positioning device, when a heavy object is placed on the tray, an elastic bearing plate begins to deform, a battery supplies power to an electromagnetic sliding block, so that the electromagnetic sliding block is full of magnetism, the electromagnetic sliding block and a magnet attract each other, and the electromagnetic sliding block slides to the topmost end; when the tray is transferred by the forklift, the electromagnetic sliding block restores to the original position again, at the moment, the included angle of the connecting rod is gradually increased to be close to 180 degrees, the supporting rod is driven to move towards the interior of the buttress, and therefore the supporting rod moves towards the outer side of the buttress, the crank is driven to rotate clockwise, and the positioning device is driven to move to the outer side of the buttress; by means of the linkage mechanism of the gravity and the popping mechanism, the contradiction problem that metal shielding and physical protection cannot coexist can be solved, and then the signal quality and the protection performance of the tray can be guaranteed.

A vacuum formed, tamper resistant container resists deformation of the sides thereof that might otherwise permit access to contents of the container without removal of the lid. Downward protruding lid features reinforce the wall of the container base, and buttress features included in the rim of the base extend from a base flange diagonally downward and inward to the inner rim of a recessed shelf, thereby resisting downward rotation of the wall beneath the lid protruding features. In embodiments, attachment tabs surrounded by frangible boundaries are incorporated in the lid and attached to the base by living hinges, such that removal of the lid requires breaking of the frangible boundaries and detachment of the lid from the attachment tabs. Pucker elements associated with the attachment tabs can cause the attachment tabs to pivot away from the lid when the attachment tabs are detached from the lid.

The utility model relates to the technical field of building foundation construction, and mainly provides an assembly type raft foundation connected through pored inserting plates in a grouting mode. The foundation comprises a base body and hole inserting pieces, the base body is provided with a top installation face and two splicing faces symmetrically arranged on the two sides of the top installation face, the splicing faces are perpendicular to the top installation face, the top installation face is provided with a plurality of buttress assembly holes, the buttress assembly holes are arranged in a rectangular array, inserting grooves are formed in the splicing faces, and the hole inserting pieces are arranged in the inserting grooves. One end of each inserting groove communicates with the top mounting face, the base bodies of the multiple assembly type bases are spliced through the splicing faces, the hole inserting pieces are inserted into the spliced inserting grooves, and the hole inserting pieces and the spliced inserting grooves are integrally and fixedly connected through concrete pouring. The problems that in the prior art, in the working process after a prefabricated foundation is combined and assembled, the connection stability is poor, and the working life is difficult to guarantee can be solved.

The utility model discloses a device for dismantling an overline simply supported girder bridge by rotating, which relates to the technical field of bridge dismantling, and comprises a horizontal positioning spherical hinge, an arc-shaped slideway, a plurality of supporting legs, a plurality of supporting legs and a plurality of supporting legs, after the rotating body section and the support are cut and separated, the supporting foot and the horizontal positioning spherical hinge can support the rotating body section, the integrated connecting mechanism is integrally connected with the rotating body section, the temporary cable bent tower is arranged on the rotating body section, and the rotating body mechanism is used for driving the rotating body section to move in the direction away from a line along the arc-shaped sliding way. The overline simply supported girder bridge is split into the rotating body section and the non-rotating body section, the supporting mechanism is reformed through the horizontal positioning spherical hinge, the annular sliding way and the supporting foot, the rotating body mechanism drives the rotating body section to move in the direction away from a line along the arc-shaped sliding way to the position where the line is not affected, and then disassembly and disassembly work is conducted. Lines below the bridge can be completely avoided in the construction process.

The utility model discloses a large shield well supporting structure based on steel ring frame beams, which belongs to the technical field of underground station large shield construction and comprises a plurality of steel ring frame beams which are vertically arranged along a station shield well at intervals. The steel ring frame beam comprises a first steel beam section and a second steel beam section which are transversely arranged along the shield well, and a third steel beam section and a fourth steel beam section which are longitudinally arranged along the shield well; wherein the first steel beam section is connected with a station end wall, the two ends of the second steel beam section are connected with station side walls close to a station middle plate correspondingly, and the third steel beam section and the fourth steel beam section are connected with the station side walls on the two transverse sides correspondingly; a plurality of steel buttress columns are welded between the vertically adjacent third steel beam sections and between the vertically adjacent fourth steel beam sections at intervals, and meanwhile a plurality of steel buttress columns are arranged between the third steel beam section and the station bottom plate and between the fourth steel beam section and the station bottom plate at the lowest layer at intervals. The steel ring frame beam and the steel buttress are convenient to construct and dismantle, and the steel ring frame beam and the steel buttress can be repeatedly used.

The utility model relates to a novel single tubular pile shipping bracket buttress, which comprises an upper buttress plate, a lower buttress plate and a buttress main body arranged between the upper buttress plate and the lower buttress plate, the buttress main body comprises four steel columns distributed at four corners of the buttress main body, each steel column comprises a wing plate I, a wing plate II and a web plate, the first wing plate and the second wing plate are continuous corrugated steel plates in the width direction of the first wing plate and the second wing plate. By optimizing the structural arrangement of the buttress main body, the overall bearing capacity of the buttress is increased, so that the buttress can be suitable for brackets and goods exceeding hundreds of tons.

The invention relates to the technical field of embedded part installation, in particular to a G-IS equipment foundation embedded part positioning and installing method which comprises the following specific steps that an embedded part position planning map is designed and comprises the positions and the directions of embedded parts in each row and / or each column; drawing a cross center line on the embedded part, and popping up a buttress positioning line and a center axis of each row / column of the embedded part on the basis; foundation steel bars are bound, auxiliary holes are formed in the two sides of each row / column of concrete buttresses on the foundation, screws are inserted into the auxiliary holes, and lower nuts, support angle steel and upper nuts are installed on the screws; adjusting the height through a lower nut to enable the elevation of the support angle steel to be equal to the preset elevation of the embedded part; auxiliary mounting lines are drawn on the support angle steel; the cross center line of the embedded part coincides with the auxiliary installation line and the center axis of each row / column, and the embedded part and the support angle steel are fixed in a spot welding mode; the embedded parts are reinforced, and concrete buttresses are poured; accurate control over the three-dimensional space position of the embedded part is achieved, and the strict requirement for rigid connection of GI equipment is met.

The utility model relates to a single tubular pile shipping bracket buttress which comprises an upper buttress plate, a lower buttress plate and a buttress body arranged between the upper buttress plate and the lower buttress plate, the buttress body comprises two pier columns, the two pier columns are symmetrically arranged at intervals with the length direction of the pier columns as the symmetry axis, a connecting plate is arranged between the two pier columns, and the connecting plate is connected with the upper buttress plate and the lower buttress plate. Each pier column comprises three pieces of H-shaped steel which are horizontally arranged side by side, and a reinforcing plate is arranged between the buttress body and the lower buttress plate. The buttress body is composed of the two pier columns, the two pier columns are symmetrically arranged at intervals with the length direction of the two pier columns as the symmetry axis, and each pier column is composed of the three H-shaped steel horizontally arranged in parallel, so that the rigidity of the pier columns is improved, and the bearing capacity of the pier columns is remarkably enhanced; the structure of the H-shaped steel can bear loads in the vertical direction and the horizontal direction at the same time, meanwhile, the integrity of the structure is further enhanced through the arrangement of the connecting plate, and the two pier columns can work cooperatively to jointly resist external loads.

The invention relates to the technical field of bridge construction, and provides a bridge side span post-cast strip-free cast-in-place formwork system and a construction method thereof.The bridge side span post-cast strip-free cast-in-place formwork system comprises a formwork mechanism and a connecting mechanism; the formwork mechanism comprises a temporary support, and the temporary support is arranged between the main span buttress and the side span buttress in a supported mode. A first support is fixed to the top of the temporary support, the two ends of the first support extend to the bottom of the main span section and the position above the side span buttress correspondingly, a second support is arranged above the first support in a supported mode, and the first support is in sliding fit with the second support through a sliding pair; a side span template is mounted and fixed on the second support; the side span template piece is used for pouring a side span section; the connecting mechanism is installed at the bottom of the main span section and connected with the end, close to the main span section, of the second support. The method has the effect that the main span section and the side span sections are integrally constructed.

The invention discloses a method for replacing an assembled elastic solidified ballast bed. The method comprises a preparation stage, a replacement stage and a recovery stage, a construction reference is established through data measurement, a special gantry crane temporary track is laid, the crack resistance of buttresses is strengthened, and a steel rail kerf releases temperature stress, so that high-precision and high-stability operation conditions are provided for subsequent construction; in the replacement stage, efficient replacement of sleepers and nondestructive repair of a ballast bed structure are achieved by adopting a transverse rail shifting cooperation slideway low-resistance design, a new sleeper indirect fine adjustment technology and a dynamic mortar pouring technology; and in the recovery stage, the railway ballast compactness is optimized through high-frequency tamping, a heat affected zone is reduced through narrow-gap welding, and track smoothness and structural integrity are recovered based on BIM line fine adjustment. According to the method, efficient replacement of the assembly type elastic curing ballast bed is achieved, the construction efficiency is improved to the maximum extent, damage to the steel rail is reduced, high creativity and practicability are achieved, and the method is suitable for maintenance and replacement work of various railway tracks.

The invention relates to the field of anti-seismic devices, in particular to a deformable anti-seismic device suitable for a tunnel structure. The anti-seismic structure comprises a base and an inner arch wall arranged on the base, an outer arch wall located on the outer side of the inner arch wall is further arranged on the base, and a plurality of anti-seismic mechanisms are arranged between the outer arch wall and the inner arch wall; the outer arch wall is composed of a plurality of outer arc-shaped units arranged at equal intervals, the inner arch wall is composed of a plurality of inner arc-shaped units arranged at equal intervals, anti-seismic fillers are arranged between the adjacent outer arc-shaped units and between the adjacent inner arc-shaped units, and the two ends of the bottoms of the outer arc-shaped units are connected with the base through outer anti-seismic buttresses. The two ends of the bottom of the inner arc-shaped unit are connected with the base through inner anti-seismic buttresses. During use, gaps between the outer arc-shaped units and gaps between the inner arc-shaped units are connected through anti-seismic filling, so that the inner arch wall and the outer arch wall can adapt to vibration transmission and absorption at various angles, the inner arch wall and the outer arch wall are connected through the anti-seismic buttresses, and the absorption effect on complex vibration is further improved.

The invention provides a large-span through type steel box tied arch bridge wide-width steel box girder pushing system and a construction method, which are particularly suitable for construction of a large-span through type steel box tied arch bridge wide-width steel box girder and ensure the pushing stability and safety of a large-span through type steel box tied arch bridge wide-width steel box girder section. The mounting and dismounting efficiency of the steel box girder pushing rear guide beam is improved, the mounting and dismounting time of a pushing temporary buttress system is shortened, the cost is saved, and good economic and social benefits are obtained.

This utility model relates to the field of civil engineering technology, specifically to a prefabricated assembled ditch. The prefabricated ditch body has outwardly protruding wing plates on both sides, with connection holes on the wing plates. The two end faces of the prefabricated ditch body also have reserved grooves for installing rubber waterstops. The advantages of this utility model are: 1) It is prefabricated in a reinforced concrete factory, ensuring controllable quality and precision; 2) The joints of the prefabricated assembled ditch are sealed with rubber waterstops, providing excellent anti-leakage performance; 3) The prefabricated assembled ditch uses bolt connections, which are fast, efficient, and easy to install and dismantle; in some cases, it can be recycled and reused; 4) The outward protrusion of the concrete structure at the joints of the prefabricated assembled ditch forms buttresses, enhancing the rigidity of the ditch sidewalls; 5) It has good reliability, good innovation and application value, and is worthy of promotion.

A vacuum formed, tamper resistant container resists deformation of the sides thereof that might otherwise permit access to contents of the container without removal of the lid. Downward protruding lid features reinforce the wall of the container base, and buttress features included in the rim of the base extend from a base flange diagonally downward and inward to the inner rim of a recessed shelf, thereby resisting downward rotation of the wall beneath the lid protruding features. In embodiments, attachment tabs surrounded by frangible boundaries are incorporated in the lid and attached to the base by living hinges, such that removal of the lid requires breaking of the frangible boundaries and detachment of the lid from the attachment tabs. Pucker elements associated with the attachment tabs can cause the attachment tabs to pivot away from the lid when the attachment tabs are detached from the lid.

The invention discloses an assembly type enclosing wall with a stable supporting structure for a wind power booster station, and belongs to the technical field of wind power booster stations. A foundation support structure; the wall pier column bodies are longitudinally built on the top face of the concrete supporting base at equal intervals, and a plurality of wall plates are longitudinally spliced between every two adjacent wall pier column bodies; a coping block is installed at the top end of each wall pier column body, the coping blocks extend outwards to cover the wall pier column bodies, a coping plate is fixed to the top face of the wall plate at the top, the width of the coping plate is larger than that of the wall plate, and a supporting longitudinal beam column is longitudinally constructed in each foundation supporting structure. And each supporting longitudinal beam column upwards extends into the corresponding wall pier column body, so that the perpendicularity of the wall pier column body is limited, and the wall pier column body is prevented from inclining, toppling and dislocation. Through the design that the supporting longitudinal beam column extends upwards into the wall pier column body, perpendicularity control over the wall body is enhanced, and the service life of the wall body is prolonged.

The invention discloses a device and method for dismantling an overpass bridge through horizontal rotation, and relates to the technical field of bridge dismantling, and the device comprises a horizontal positioning spherical hinge which is arranged on a temporary buttress or an in-situ buttress below a rotation section; the arc-shaped slideway is horizontally arranged by taking the horizontal positioning spherical hinge as a circle center; the supporting legs are arranged on the arc-shaped slideway; the temporary cable bent tower is arranged on the rotating body section, and after the rotating body section is cut and separated from the non-rotating body section and the support, the temporary cable bent tower can stretch the rotating body section through the inhaul cable; the rotating mechanism is used for driving the rotating section to move in the direction away from the line along the arc-shaped sliding way. The overpass bridge is divided into a swivel section and a non-swivel section which correspond to a line, and after the swivel section and the non-swivel section are cut and separated, a supporting mechanism is reformed through a horizontal positioning spherical hinge, an annular sliding way and a supporting foot. And the swivel mechanism drives the swivel section to move in the direction away from the line along the arc-shaped slide way to the position where the line is not affected, then disassembly and dismantling work is conducted, and the line below the bridge can be completely avoided in the construction process.

This application relates to the field of buttress formwork technology, and in particular to a semi-circular buttress steel formwork support structure, which includes a first steel plate, a first template, a second steel plate, a second template, connectors, and water-stop tie bolts. The connectors include a connecting body, a first connecting plate, and a second connecting plate, both of which have grooves. The first template includes a limiting plate and two first ear plates, each of which has a protrusion that fits into the groove, and each first ear plate is connected to the first steel plate via connectors. The second template includes an arc-shaped plate and two second ear plates, each of which has a protrusion that fits into the groove, and each second ear plate is connected to the second steel plate via connectors. The first steel plate and the second steel plate are connected and fixed by water-stop tie bolts and nuts. This application improves the problem of water and grout leakage during the construction of circular exterior wall buttresses, thereby improving the construction effect of circular exterior wall buttresses.

The invention discloses a device and method for dismantling an overline simply supported girder bridge through rotation, and relates to the technical field of bridge dismantling, the device comprises a horizontal positioning spherical hinge arranged on an in-situ buttress, away from a line, below a rotation section, an arc-shaped sliding way, a plurality of supporting feet arranged on the arc-shaped sliding way, and a plurality of supporting feet arranged on the arc-shaped sliding way, after the rotating body section and the support are cut and separated, the supporting foot and the horizontal positioning spherical hinge can support the rotating body section, the integrated connecting mechanism is integrally connected with the rotating body section, the temporary cable bent tower is arranged on the rotating body section, and the rotating body mechanism is used for driving the rotating body section to move in the direction away from a line along the arc-shaped sliding way. The overline simply supported girder bridge is split into the rotating body section and the non-rotating body section, the supporting mechanism is reformed through the horizontal positioning spherical hinge, the annular sliding way and the supporting foot, the rotating body mechanism drives the rotating body section to move in the direction away from a line along the arc-shaped sliding way to the position where the line is not affected, and then disassembly and disassembly work is conducted. Lines below the bridge can be completely avoided in the construction process.

A construction method for reconstructing and expanding a ship lock in suit is provided. A flood gate in an upper lock head section of a constructed ship lock is used as a water-retaining cofferdam during a construction period. A remaining part of the constructed ship lock is cut off downstream from a target cutting surface located in a lock chamber section of the constructed ship lock, and a new ship lock is constructed downstream. A bank-side pier structure between the upper lock head section of the constructed ship lock and the new ship lock is cut to a first preset elevation, and two water-retaining and seepage control lines are added, and a cutoff buttress is constructed. An upper navigation wall section of the constructed ship lock and the upper lock head section of the constructed ship lock are reconstructed, and another water-retaining and seepage control line is added.

The utility model belongs to the technical field of pile foundation detection, and particularly relates to a building pile foundation detection device. The device comprises two reinforcing structures which are arranged on the two sides of a test pile and used for mounting buttresses. The reinforcing structure at least comprises two bases, grooves and reinforcing pieces, wherein the grooves are formed in the upper ends of the bases and used for fixing the buttresses, and the reinforcing pieces are arranged at at least one side end of each groove and abut against the side faces of the buttresses. Through the arrangement of the reinforcing structure, the positioning and mounting efficiency of the device is improved, and the construction time is saved; meanwhile, leveling of the device is facilitated, the situation that gaps exist between the device and the surface of foundation soil due to the uneven surface of the foundation soil, and the risk of cracking of the device is increased is avoided, and accurate data measurement is facilitated.