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41results about How to "Guaranteed seismic performance" patented technology

Puncture-resistant tread rubber composition for bicycles and electric vehicles as well as mixing method and performance of puncture-resistant tread rubber composition

The invention relates to the technical field of tire manufacturing, in particular to a puncture-resistant tread rubber composition for bicycles and electric vehicles, a mixing method and a tire. According to the composition, a rubber base material and an auxiliary system are carefully selected, and aramid short fibers subjected to surface treatment are combined, so that the puncture resistance of the material is remarkably improved, good elasticity and aging resistance are kept, and good balance between the puncture resistance and the elasticity is realized.
Owner:ZHONGCE RUBBER GRP CO LTD

Fabricated underwater suspension tunnel

The utility model discloses an assembly type underwater suspension tunnel which comprises pile foundations, connecting piers, damping supports, a lower cross beam, an upper cross beam, a double-ball-head connecting rod and a tunnel pipe joint, the pile foundations are anchored into the seabed, and tenons are fixed to the top ends of the pile foundations; mortises are formed in the lower end faces of the connecting piers, and the tenons are assembled in the mortises; the damping support is fixed on the connecting pier; the lower cross beam is fixed on the two adjacent damping supports; the upper cross beam is fixedly connected with a tunnel pipe joint; the upper cross beam and the lower cross beam are connected through a plurality of double-ball-head connecting rods. The upper cross beam, the lower cross beam and the double-ball-head connecting rods form a plane truss, so that it is guaranteed that constraint of a tunnel has enough transverse and vertical rigidity; a damping support is arranged between the lower cross beam and the pile foundation to guarantee the anti-seismic performance of the structure; the buttress adapts to longitudinal deformation of the tunnel through rotation of the two ends of the double-ball-head connecting rod in the longitudinal direction of the tunnel.
Owner:HUBEI ZHONGGUANG HIGHWAY SURVEY & DESIGN CO LTD +1

Fabricated truss anti-seismic structure

The utility model discloses an assembly type truss anti-seismic structure in the field of steel structure buildings, which comprises a bottom layer frame, the bottom layer frame comprises buckling-restrained bracing members vertically arranged at four corners, the lower ends of the buckling-restrained bracing members are connected with ground beams, cross beams are connected between the upper ends of the buckling-restrained bracing members, and swing bracing structures are arranged in two end faces of the bottom layer frame. The swing supporting structure comprises a hinge seat arranged in the middle of the ground beam and a pair of symmetrically-arranged first diagonal draw bars, the upper ends of the first diagonal draw bars are connected with the end of the cross beam, the lower ends of the first diagonal draw bars are connected with the hinge seat through connecting seats, and second diagonal draw bars are diagonally connected to the two side faces of the bottom layer frame. According to the assembly type truss anti-seismic structure, the characteristics of the swing structure and the buckling-restrained brace are comprehensively utilized, the anti-seismic performance of the assembly type truss is improved, and the safety of a steel structure building is guaranteed.
Owner:YANGZHOU LIDUO STEEL STRUCTURE ENG

High-damping shock-resistant base of integrated circuit equipment

The utility model discloses a high-damping shock-resistant base of integrated circuit equipment in the technical field of integrated circuits, which comprises a base plate, a base frame is assembled at the center of the top end of the base plate, and a heat dissipation bottom plate is assembled at the bottom end in the base frame; fixing plates are assembled on the top end of the base plate and located on the periphery of the base frame, anti-seismic assemblies are installed on the inner walls of the fixing plates, and the anti-seismic assemblies are connected with the outer wall of the base frame; a heat dissipation hole is formed in the top end of the heat dissipation bottom plate, and a heat dissipation fan assembly is assembled in the heat dissipation hole; the heat dissipation fan assembly comprises a fan frame installed in the heat dissipation holes, a center base is assembled on the middle section of the interior of the fan frame, blade bodies are assembled on the periphery of the center base, and reinforcing ribs are installed at the edges of the tail ends of the blade bodies. The high-damping anti-seismic base of the integrated circuit equipment is reasonable in structural design, heat generated in the operation process of the integrated circuit equipment can be discharged, the anti-seismic performance is guaranteed, meanwhile, the heat dissipation performance of the equipment is not affected, and the high-damping anti-seismic base has high practicability.
Owner:SHENZHEN RUISI SEMICON CO LTD

Anti-displacement fixing device for masonry tie bar embedded part

The utility model belongs to the technical field of buildings, and particularly relates to a masonry tie bar embedded part anti-displacement fixing device which comprises an embedded steel plate, the embedded steel plate is located at the position, where a masonry tie bar is to be installed, of the back face of a main structure formwork, anchoring steel bars are arranged on the back face of the embedded steel plate, and holes are formed in the embedded steel plate. Nail bodies of the fixing nails penetrate through the holes in the embedded steel plate and the main body structure formwork, flat nail heads of the fixing nails are located on the back face of the embedded steel plate, and the nail bodies of the fixing nails are bent outside the main body structure formwork, so that the embedded steel plate is fixed, and the embedded steel plate is tightly attached to the main body structure formwork. The embedded steel plate is tightly attached to the formwork face plate, and the problems that due to displacement of the embedded part, the embedded part is immersed into concrete, and consequently concrete chiseling and welding construction of tie bars cannot be achieved in the later period are effectively solved. The formwork is simple in structure, easy and convenient to manufacture, high in construction speed and high in construction efficiency, large-area damage to the formwork can be avoided by adopting the fixing nails with relatively small diameters, and the service life of the formwork is prolonged.
Owner:SHANDONG WANXIN CONSTR +1

Glue rolling machine for gluing motor coil and glue rolling method

The invention relates to the technical field of motor coils, and discloses a glue rolling machine for motor coil gluing and a glue rolling method.The glue rolling machine for motor coil gluing comprises a mounting frame, two spiral rollers and a glue rolling device, a top plate is arranged on the top of the mounting frame, a partition plate is arranged in the middle of the mounting frame, and the two spiral rollers are mounted on the top of the partition plate and can rotate relatively; the outer walls of the two spiral rollers are coated with spiral fins, the spiral directions of the two spiral fins are opposite, and the screw pitch of the spiral fins is larger than the length of a motor coil. The glue rolling assembly is installed at the bottom of the top plate and comprises a glue rolling roller capable of applying glue to the motor coil in a rolling mode, a glue rolling conveying channel of the motor coil is formed by the gap between the glue rolling roller and the two spiral rollers, and the length of the spiral rollers is larger than that of the glue rolling roller. Through the design of the rolling glue conveying channel, the motor coil can be rapidly and automatically conveyed, and meanwhile, the motor coil can be coated with glue in a rolling mode more uniformly.
Owner:WUXI XINXIYUAN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD

Steel structural member node optimization structure and optimization method

The invention discloses a steel structure component node optimization structure and an optimization method, and relates to the technical field of steel structures, the steel structure component node optimization structure comprises a steel column and a steel beam, the bottom of the steel column is provided with a column foot anchoring unit, and the peripheral surface of the column foot anchoring unit is coated with concrete; the side wall of the steel column is fixedly connected with the steel beam through an anti-torsion fastening unit; a torque restraining unit is installed on a web of the steel beam. The optimization method of the steel structure component node optimization structure comprises the following steps that S1, a steel column foundation is excavated; s2, pre-embedded anchor bolts are installed; s3, sizing blocks are installed; s4, hoisting the steel column; s5, mounting a steel beam; and S6, the anti-torsion support is welded. According to the steel structure component node optimization structure and optimization method, the column base node and the main beam node are optimized, the installation and construction cost is saved, the structural safety performance is improved, early warning can be conducted in time, management personnel can conduct handling in time conveniently, and losses are reduced.
Owner:CHINA RAILWAY 16TH BUREAU GRP CO LTD +1

Joint anti-vibration and anti-seismic device of underground comprehensive pipe gallery and operation method

The invention discloses an underground comprehensive pipe gallery joint anti-vibration and anti-seismic device and an operation method.The device adopts a damping assembly and comprises an outer steel lantern ring and an inner steel lantern ring which are connected between a first comprehensive pipe gallery and a second comprehensive pipe gallery in a sleeved mode, and a spring protection device is arranged between the outer steel lantern ring and the inner steel lantern ring; the relative displacement between the first comprehensive pipe gallery and the second comprehensive pipe gallery in the earthquake process can be effectively reduced, and the good anti-seismic effect is achieved; according to the device, the outer steel lantern ring and the inner steel lantern ring which are connected into a whole in a sleeved mode are used, the structural strength of the connector is effectively enhanced, and the spring protection device arranged between the outer steel lantern ring and the inner steel lantern ring is used for absorbing and dispersing energy of seismic waves when an earthquake occurs; structural damage and internal facility damage caused by earthquakes are avoided; according to the device, the anti-seismic performance of the pipe gallery joint is improved, safe operation of facilities in the pipe gallery is guaranteed, the service life of the pipe gallery is prolonged, and the device has good application and popularization value.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Anti-seismic connecting structure of assembly type anti-radiation shielding building body

The invention relates to the field of fabricated buildings. The invention aims to provide an anti-seismic connecting structure of an assembly type anti-radiation shielding building body. The anti-seismic connecting structure comprises a rectangular base laid in a foundation pit and an assembly building body arranged on the base. The assembly building main body comprises a main body frame and an assembly shielding plate; the main body frame comprises stand columns, a bottom beam and a top beam, and the stand columns are arranged at the four corners of the base and connected with the base through anti-seismic buffer seats; the anti-seismic buffer seat comprises a connecting square table fixedly arranged on the top face of the corner of the base, a square column cavity is formed in the lower end of the stand column, and the stand column is arranged outside the connecting square table in a sleeving mode through the column cavity. The anti-seismic shielding room can effectively buffer the shearing effect of seismic shock waves on a building, and the anti-seismic performance of the shielding room is guaranteed.
Owner:SICHUAN SHANLI CONSTR TECH CO LTD

Anti-seismic automatic equipment rack

ActiveCN222458223UGuaranteed seismic performanceovercome damageStands/trestlesVibration suppression adjustmentsScrew threadAutomation
The utility model discloses an anti-seismic automation equipment rack which comprises a supporting frame, a T-shaped sliding groove is formed in the surface of the supporting frame, a first T-shaped sliding block and a second T-shaped sliding block are arranged in the T-shaped sliding groove in a sliding mode, a supporting plate is fixedly arranged on the top of the first T-shaped sliding block, an auxiliary plate is fixedly arranged on the top of the second T-shaped sliding block, and the supporting plate is fixedly arranged on the top of the second T-shaped sliding block. And a rotating screw rod is arranged in the auxiliary plate in a threaded manner. A rotating rod is driven to rotate through a rotating handle, a rectangular rotating block drives a rotating screw rod to rotate in a supporting seat, a supporting plate and an auxiliary plate move towards the end of a guide column and are limited through a first T-shaped sliding block and a second T-shaped sliding block, when the supporting plate slides out of the surface of the guide column, a damping spring can be replaced, and the damping spring can be replaced by rotating the screw rod to rotate. The supporting plates are inserted into the surfaces of the guide columns again, the positions of the damping springs can be limited, the situation that the damping springs are damaged and are difficult to replace is overcome, and the normal anti-seismic performance of the rack is guaranteed.
Owner:WUXI SHENGYUN EQUIP TECH CO LTD

Double-column pier system and construction method for rapid construction in high seismic risk area

PendingCN122215283ALow construction requirementsImprove economyBridge structural detailsFoundation engineering
The present application relates to a kind of double-column pier system and construction method of quick construction in high-risk seismic area, belong to the technical field of fabricated structure engineering.The double-column pier of construction includes cap beam, pier column, pile cap, pile.The pier column and cap beam are connected by grouting steel pin and slot combination, and the pier column and pile cap are connected by socket and steel pin combination, and the new socket connection node structure of pier column-cap beam / pile cap can better realize mechanical transmission, guarantee the connection reliability and seismic safety of bridge node, the recess of corrugated shape is arranged in the pile cap, and shear stud is arranged below the pier column, which can improve the connection reliability between the pier column and the pile cap, the socket depth of the double-column pier can be reduced to 0.5d by this connection method, and the top grouting method is used to ensure the grouting density.The present application can realize convenient, quick prefabrication and assembly, and has good seismic performance, which guarantees the seismic safety of the system.
Owner:FUZHOU UNIV +1

Transformer with passive noise reduction function

The invention discloses a transformer, and particularly relates to a transformer with a passive noise reduction function, which comprises a body, the body comprises a central stand column and an edge stand column, the central stand column and the edge stand column are respectively wound with a winding, the upper side and the lower side of the body are provided with two fixing rings for fixing the body, and the number of the fixing rings is two. The two fixing rings are arranged on the body in a staggered mode. According to the structure design, the multiple through holes, the sponge blocks, the sponge stand columns and other noise reduction elements are added, noise pollution in the operation process of the transformer is effectively reduced, the mute performance of equipment is improved, and the transformer is suitable for places with the high requirement for environment noise.
Owner:LUBIAN ELECTRICAL CO LTD

Anti-seismic sports shoes

ActiveCN222443280UGuaranteed seismic performanceExtended service lifeSolesUpperSeismologyGeotechnical engineering
The utility model relates to the technical field of shoes, and provides an anti-seismic sports shoe which comprises a sole, and a damping groove is formed in the upper surface of the sole; the damping groove is located in the heel portion of the sole, a damping block is detachably installed in the damping groove, and an insole is arranged on the surface of the sole and covers the surface of the damping groove. According to the anti-seismic sports shoes, the anti-seismic effect of the sports shoes is kept.
Owner:莆田市协诚鞋业有限公司

Assembled load-bearing beam and installation method thereof

The present invention discloses an assembled load-bearing beam, comprising a beam body, a frame steel bar is pre-installed in the beam body, a plurality of installation grooves are pre-installed on the beam body, a limiting steel bar connected to the frame steel bar is arranged in the installation groove, a threaded hole plate is fixed on the limiting steel bar, a threaded hole is arranged in the installation groove, an adjusting bolt passes through the edge of the threaded hole plate and is connected to the threaded hole, and a plurality of hanging holes are arranged on the beam body. The present invention can improve the deficiencies of the prior art and facilitate the installation of assembled load-bearing beams.
Owner:CHINA STATE CONSTR HAILONG TECH CO LTD +1

Anti-vibration rack for circular weft knitting machine

The utility model relates to the field of circular weft knitting machines, in particular to an anti-vibration rack for a circular weft knitting machine, which comprises an operating device, a support anti-vibration device fixedly mounted on the operating device, a connecting device fixedly mounted on the inner side of the support anti-vibration device, and a driving device fixedly mounted below the connecting device. And a stable damping device is fixedly mounted below the driving device. According to the damping device, the design of internal fixed embedded installation is adopted, it is guaranteed that the damping device is attached to a machine, the anti-seismic effect of the damping device is guaranteed to the maximum extent, meanwhile, the supporting design independent of the operation main body is designed, later maintenance and replacement are facilitated, and the operation main body of the machine is not affected.
Owner:HANGZHOU GEYAHONG FABRIC CO LTD

600MPa-grade high-strength anti-seismic reinforcing steel bar and production method thereof

ActiveCN119571205AEliminate surface air bubblesGuaranteed StrengthProcess efficiency improvementFree coolingRebar
The invention provides a 600MPa-grade high-strength anti-seismic reinforcing steel bar and a production method thereof. The reinforcing steel bar is prepared from 0.20%-0.30% of C, 0.10%-0.30% of Si, 1.00%-2.00% of Mn, 0.1%-0.2% of V, 0.01%-0.03% of Nb, 0.015%-0.025% of N, at least one of Cr, Cu and B, 0.1%-0.3% of Cr, 0.001%-0.010% of B, 0.1%-0.3% of Cu and the balance iron and impurities, and ([Cr] + [B] + [Cu]) / [Si] is larger than or equal to 1 and smaller than or equal to 2. In the production method, the temperature of a soaking zone is 1200-1250 DEG C; the final rolling temperature is higher than 1100 DEG C, water cooling is conducted firstly and then air cooling is conducted to the room temperature after rolling, the cooling speed during water cooling is 2-5 DEG C / s, the temperature of a steel bar on a cooling bed is 1040-1080 DEG C, and the cooling speed during natural cooling is lower than 1 DEG C / s.
Owner:沙钢控股集团有限公司 +2

A battery box

This invention relates to the field of energy storage technology, specifically to a battery box, comprising a box body and a cell module disposed within the inner cavity of the box body. The cell module includes a buffer element and multiple electrically connected cells. Each cell is arranged within the inner cavity of the box body along a first direction or a second direction, the first direction being perpendicular to the second direction. Each cell is provided with a buffer element to create a liquid flow channel between adjacent cells for the flow of insulating coolant. This invention provides an immersion-type cell-cooled battery box, which can prevent heat propagation from the cells.
Owner:CONTEMPORARY NEBULA TECH ENERGY CO LTD

Damping device for cylinder sleeve machining

The invention discloses a damping device for cylinder sleeve machining and belongs to the technical field of damping devices.The damping device comprises a base and a workbench, the top of the base is fixedly connected with a base plate through a supporting block, the bottom of the workbench is fixedly connected with a fixing plate through a supporting block, and a tightening rotating plate can upwards jack a buffering air bag to move by a certain distance; side damping mechanisms are installed between the fixing plate and the four corners of the base correspondingly, each side damping mechanism comprises a supporting plate, the lower end of each supporting plate slidably abuts against a transverse buffer spring, and the tightening rotating plate can drive the supporting plates to abut against the transverse buffer springs to move by a certain distance through the fixing plate; the damping device has the technical effects that the multi-directional anti-seismic effect is achieved, the damping device can be tightened to a certain degree through the tightening mechanism, the anti-seismic effect and quality of the device are guaranteed, the durability is enhanced, the service life of the device is prolonged, the machining precision and quality are guaranteed, and therefore the working efficiency is improved.
Owner:XIAMEN UNIV OF TECH +3

Connection structure and construction method of negative moment zone of steel-concrete composite continuous beam

ActiveCN112482200Bresolve discontinuityGuaranteed mechanical performanceBridge structural detailsBridge erection/assemblyArchitectural engineeringContinuous beam
The present invention provides a connection structure of a steel-concrete composite continuous beam in a negative bending moment zone, comprising steel main beams arranged at intervals and end cross beams located between adjacent steel main beams, and an open hole connection steel plate is arranged between the tops of adjacent steel main beams, and the open hole connection steel plate is provided with a plurality of first shear nails for fixing the open hole connection steel plate to the upper flange plate. The present invention has a reasonable design and a simple structure, and the upper flanges of adjacent steel main beams are connected as one by inserting the shear nails on the top of the steel main beam through the open hole connection steel plate, which effectively solves the problem of discontinuity at the end of the steel main beam, and at the same time improves the adverse effects of compression of the steel beam and tension of the concrete slab in the negative bending moment zone of the steel-concrete composite simply supported continuous beam, thereby ensuring the overall force performance and seismic performance of the steel-concrete composite continuous beam.
Owner:FUZHOU UNIV

Pile foundation system capable of preventing freezing and pulling and thaw collapse

The utility model relates to a pile foundation system capable of preventing freezing and pulling and thaw collapse, and belongs to the field of structural engineering. The pile foundation system comprises an aluminum pipe cage arranged in the pile foundation, and a temperature control unit, a pump unit, an electricity storage device, a power generation device and a temperature monitoring device which are arranged outside the pile foundation; the temperature control unit further comprises a main control part, a heating part, a refrigerating part and a liquid storage part; the aluminum pipe cage is connected with a reinforcement cage in a pile foundation through the fixing device, the temperature monitoring device is arranged in a frozen soil area of the pile foundation, monitors the frozen soil temperature in real time and feeds back the frozen soil temperature to the main control component, then the main control component judges whether to heat or refrigerate constant-temperature liquid, and the pump unit conveys the heated or refrigerated constant-temperature liquid into the aluminum pipe cage. And the temperature control of the pile foundation is realized. The anti-freezing and anti-thaw collapse pile foundation is resistant to freezing and pulling and thaw collapse, and the structural stability of the pile foundation in the frozen soil area is improved.
Owner:SHIHEZI UNIVERSITY

Prefabricated vertical component bottom connecting device and construction method

The invention relates to the technical field of fabricated structures, in particular to a prefabricated vertical component bottom connecting device and a construction method. A hollow box-shaped structure is arranged at the middle upper part of the connecting device, and one side of the connecting device is exposed to form a groove; a threaded connection end is arranged at the upper part of the box-shaped structure and is in threaded connection with a vertical reinforcing steel bar in the prefabricated vertical component; a barrel is arranged at the lower part of the box-shaped structure, and a spiral rib surrounds the periphery of the barrel; the top of the lower component is vertically provided with a vertical connecting rib, penetrates through the cylinder and is inserted into the inner cavity of the box-shaped structure for a certain length during installation, the vertical connecting rib is fixed in the groove through bolt connection, grouting materials are injected into gaps of the inner cavity of the cylinder in the later period, and the grouting materials are hardened to form a whole. According to the invention, the structure is reasonable, the connection is reliable, the on-site installation speed of vertical members such as prefabricated walls and columns can be greatly improved, an inclined support is omitted, the construction cost is greatly reduced, the vertical tension and compression force transmission and horizontal shear resistance of the vertical steel bars can be realized, and the anti-seismic property and the structural safety of a fabricated building can be ensured.
Owner:HUANGGANG POLYTECHNIC COLLEGE

Shockproof integrated modular curtain wall structure

The utility model discloses a shockproof integrated modular curtain wall structure which comprises a wall body, a longitudinal aluminum frame is fixedly connected to the wall body, a transverse aluminum frame is fixedly connected to one side of the longitudinal aluminum frame, two sliding grooves are formed in the longitudinal aluminum frame, clamping blocks are inserted into the two sliding grooves, one end of each clamping block is fixedly connected with a second hydraulic damper and a buffer spring, and the other end of each clamping block is fixedly connected with a second hydraulic damper. The second hydraulic dampers and the buffer springs are longitudinally distributed at equal intervals relative to the surfaces of the clamping blocks, a curtain wall body is fixedly connected to one ends of the second hydraulic dampers and the buffer springs, a fourth buffer pad is arranged on one side of the curtain wall body, and the curtain wall body is located at one end of the transverse aluminum frame. A first buffering cushion, a second buffering cushion and a third buffering cushion are arranged between the curtain wall body and the transverse aluminum frame, and the first buffering cushion is arranged at one end of the second buffering cushion. The anti-seismic effect of the curtain wall body can be improved, so that the overall anti-seismic effect of a building is guaranteed, and the safety of using the curtain wall body is improved.
Owner:KUNSHAN DEV ZONE JINGANG DECORATION ENG CO LTD

Efficient anti-seismic connecting structure for building design

The utility model discloses an efficient anti-seismic connecting structure for building design, and relates to the technical field of anti-seismic connecting structures. Comprising a first main plate and a second main plate, the outer wall of one end of the first main plate is fixedly connected with a main cylinder, the outer wall of one end of the second main plate is fixedly connected with a transverse rod, the transverse rod is inserted into the circumferential inner wall of the main cylinder, and a limiting assembly used for damping in all directions is arranged between the circumferential outer wall of the transverse rod and the circumferential inner wall of the main cylinder; a safety assembly used for improving the anti-seismic performance is fixedly connected between the first main plate and the transverse rod, and a positioning assembly used for fixing the limiting assembly is arranged on the circumferential outer wall of the main cylinder. Due to the fact that the main cylinder and the cross rod are connected through the second steel cables, when vibration occurs, relative shaking of the main cylinder and the cross rod can be resisted by the second steel cables in multiple directions, and when the main cylinder and the cross rod move in the same direction or opposite directions, the second steel cables can keep the anti-seismic effect on the main cylinder and the cross rod as well.
Owner:许子超

Pipe piece for improving shock resistance and toughness of shield tunnel and pipe piece connecting structure

The utility model discloses a duct piece for improving the shock resistance and toughness of a shield tunnel and a duct piece connecting structure, and belongs to the related technical field of the shield tunnel. The first double-sleeve and the second double-sleeve in the ductile assembly are correspondingly arranged, and the axial ductile unit and the radial ductile unit between the two double-sleeves are correspondingly arranged, so that the duct piece can have certain axial anti-seismic toughness and radial anti-seismic toughness after being connected. The duct piece for improving the shock resistance and toughness of the shield tunnel is compact in structure and convenient to set and use, the shock resistance and toughness of the duct piece of the shield tunnel can be effectively improved, the shield tunnel can resist certain axial impact and radial impact when an earthquake occurs, the structural stability of the shield tunnel under the action of certain impact force is ensured, and the service life of the shield tunnel is prolonged. And therefore, safe operation of the shield tunnel is guaranteed, the service life of the shield tunnel is prolonged, and good practical value is achieved.
Owner:CHINA RAILWAY SIYUAN GRP SOUTHWEST SURVEY & DESIGN CO LTD +1

Anti-falling electromechanical pipeline anti-seismic suspension support

The utility model relates to the field of electromechanical pipeline supports, in particular to an anti-falling anti-seismic suspension support for an electromechanical pipeline. The technical problem that in the installation process of an existing electromechanical pipeline support, the installation area of the whole support is large due to a suspension support which is unfolded in three directions, and therefore the whole suspension support is difficult to adapt to complex installation working conditions is solved. According to the technical scheme, the anti-falling electromechanical pipeline anti-seismic suspension support comprises a base assembly, a pipe clamping assembly, a locking assembly, a side arm assembly and an anti-seismic assembly. According to the utility model, a special multi-pipeline joint structure is arranged to replace an original three-way bracket mechanism, so that the occupied area is reduced, and the anti-seismic and anti-falling performance of the three-way bracket can be maintained, and therefore, the working efficiency of the whole suspension bracket can be improved to a certain extent; and therefore, the use convenience of the whole suspension bracket can be greatly improved.
Owner:GUANGZHOU GUTONG ELECTRIC CO LTD

A wall-attached structure of an external climbing tower crane

The present invention relates to the technical field of tower crane installation equipment, and in particular to a wall-attached structure of an external climbing tower crane, comprising a wall-attached frame, which is installed on the outer side of a tower crane body, one end of the wall-attached frame is provided with a connecting wall, one end of the connecting wall is provided with a connecting seat, the connecting seat comprises a mounting seat, two sides of the mounting seat are respectively provided with a first docking plate and a second docking plate, one end of the first docking plate and the second docking plate are both provided with a fixing plate and a locking pin, and the locking pin is used to install the wall-attached structure on one side of a building. In the present invention, by adopting a locking pin to replace the traditional installation method of fixing bolts, the damage to the wall structure is effectively avoided. The locking pin is composed of a mother pin and a child pin, the mother pin is pre-installed on the wall, and the child pin can be connected with the mother pin to complete the installation without penetrating the wall, thereby maintaining the integrity and load-bearing and earthquake-resistant performance of the wall, effectively avoiding wall cracking, and improving the safety and durability of the wall-attached structure.
Owner:ZHEJIANG PANGYUAN MACHINERY ENG CO LTD

Displacement type damper

The utility model relates to a displacement type damper which comprises a damper body, the top face and the bottom face of the damper body are each provided with an installation bin, an installation mechanism is arranged in each installation bin, each installation mechanism comprises a worm rotationally connected to the inner wall of the left side of the corresponding installation bin, and two screw rods are rotationally connected between the upper inner wall and the lower inner wall of each installation bin; a worm gear meshed with the worm is fixed to the peripheral wall of the screw rod, a sliding plate is slidably connected into the two mounting bins, the screw rod vertically penetrates through the sliding plate and is in threaded connection with the sliding plate, a plurality of connecting cylinders are fixed to the top face of the sliding plate, a rotating plate is fixed to the right end of the worm, and fastening assemblies are arranged in the mounting bins. When the displacement type damper is used, the damper body is rapidly mounted through the mounting mechanism, when damping consumables are heavily consumed after an earthquake, the damper body can be rapidly and efficiently dismounted and replaced by operating the mounting mechanism, and the anti-seismic effect of a building is guaranteed.
Owner:CHENGDU ZHENXING TECHNOLOGY CO LTD

Height-adjustable anti-vibration support side mounting structure

ActiveCN224743079Uprevent lateral shiftGuaranteed bearing strength
This utility model discloses a side-mounted structure for a seismic bracing system with adjustable installation height, relating to the field of seismic bracing technology. It includes a W-shaped steel section, a side-mounted base, and a bolt assembly. The W-shaped steel section includes a central web, inclined webs, flanges, and end connecting plates. The side-mounted base includes an adjustable mounting plate, a fixed mounting plate, and an end bending plate. Both the central web and the adjustable mounting plate have pentagonal combination holes. The pentagonal combination holes have multiple snap-fit ​​positions. The bolt assembly includes bolts and nuts, with each bolt including a pentagonal portion. Through the multi-snap-fit ​​design of the pentagonal combination holes, the installation height of the W-shaped steel section can be flexibly adjusted according to vertical base deviation without additional drilling, ensuring the overall load-bearing strength and seismic performance of the seismic bracing system. This reduces construction costs and time, and improves construction efficiency. The end bending plate cooperates with the inclined web to form a lateral limit, effectively preventing lateral displacement of the W-shaped steel section and improving stability under vibration loads.
Owner:HANDAN YONGNIAN ZHANYU FASTENER MFG CO LTD