308results about How to "To achieve the purpose of shock absorption" patented technology

The invention discloses a shock-absorbing clamping device for electric equipment, which comprises an outer frame, a bottom frame is fixedly connected to both sides of the bottom of the inner wall of the outer frame, and a sliding head is slidably connected to the surface of the bottom frame through a chute. A first spring is fixedly connected between one side of the slider and one side of the inner wall of the bottom frame, and the surface of the slider is rotatably connected to a connecting rod, and the end of the connecting rod away from the slider is rotatably connected to a top seat, and the top of the top seat is fixed A supporting frame is connected, and the invention relates to the technical field of electric equipment. The shock-absorbing clamping device of the power equipment achieves the purpose of shock-absorbing the power equipment, prevents the damage of the power equipment in the use project, prolongs the service life of the power equipment, prevents the power equipment from sliding during use, and avoids the damage of the power equipment The drop can avoid unnecessary waste, can adapt to the size of different electrical equipment, increase the practicability of the device, and protect electrical equipment more comprehensively.

The invention discloses a wall-climbing robot with a wall surface polishing function. A traveling device and a polishing device are mounted on a machine frame; the polishing device is mounted on a two-degree-of-freedom moving device; the two-degree-of-freedom moving device comprises two stepping motors and a synchronous belt; a sliding plate is in fit with the machine frame through a Y-direction sliding rail; a working siding block is in fit with a sliding block through an X-direction sliding rail; a polishing motor is mounted on the working sliding block; a lifting motor is fixedly arranged above the polishing motor and is connected with a screw through the synchronous belt; the screw is in fit with the sliding block mounted on a polishing lifting plate; the output end of the polishing motor is connected with a polishing head through a spline structure; the polishing head is connected with a polishing damping plate. The wall-climbing robot has the advantages that the polishing head is driven to move on a plane by the simple two-degree-of-freedom moving device and is flexibly controlled. A conventional manual polishing mode is replaced with the automatic polishing device, so that the polishing efficiency is improved, and the risk of a personal injury during the manual polishing is eliminated.

The invention discloses a damping and clamping device for electrical equipment. The damping and clamping device comprises a box, wherein the bottom of an inner wall of the box is rotationally connected with a slide bar through a first fixed block; two ends of the slide bar are fixedly connected with both sides of the inner wall of the box through second fixed blocks respectively; both sides of thefirst fixed block are fixedly connected with first springs; one end which is far away from the first fixed block of each first spring is fixedly connected with a first baffle plate; the surface of afirst baffle plate center hole is in sliding connection with the surface of the slide bar; one side which is close to the first fixed block of each second fixed block is fixedly connected with a second spring; and one end which is far away from the second fixed blocks of each second spring is fixedly connected with a second baffle plate. The invention relates to the technical field of electrical equipment. Through adoption of the damping and clamping device for the electrical equipment, the aim of damping in the vertical direction of the electrical equipment is fulfilled, and damage to the electrical equipment and influence on final use and sale due to bumping of the electrical equipment caused by bad transportation road surfaces are avoided.

The invention discloses a damping base for a building feeder, and relates to the technical field of building engineering machinery. The damping base comprises a fixing frame. A cushioning device is fixedly connected with the bottom of the inner wall of the fixing frame, a partition plate is slidably connected with two sides of the inner wall of the fixing frame by sliders, the cushioning device comprises a fixing plate, first racks are fixedly connected with two sides of the fixing plate, the top of the fixing plate is fixedly connected with the bottom of the partition plate, support rods are fixedly connected with the bottom of the inner wall of the fixing frame, rotary rods are rotationally connected with the tops of the support rods, gears sleeve the surfaces of the rotary rods, and the surfaces of the gears mesh with the surfaces of the first racks. The damping base for the building feeder has the advantages that falling of building materials due to excessively violent vibration of the feeder can be prevented, accordingly, potential safety hazards due to falling of the building materials on the feeder can be prevented, the safety of the building feeder can be improved, and the actual service life of the feeder can be prolonged.

The invention discloses a protection device of portable sound equipment for outdoor use. The protection device comprises an outer frame; a shock absorption spring is fixedly connected to the bottom ofthe cavity of the outer frame; a shock absorption and buffer plate is fixedly connected to the top of the shock absorption spring; first cylinders are fixedly connected to the top of the cavity of the outer frame and at 90-degree included-angle positions; a first extrusion expansion rod is fixedly connected to the surface at the bottom of the first cylinder; one end of the first extrusion expansion rod away from the first cylinder is contacted with the shock absorption and buffer plate; a first opening is formed in the middle of the front of the outer frame; sliding rails are symmetrically arranged at two sides of the surface on the top of the shock absorption and buffer plate; and a fixed frame is glidingly connected to the upper surface of the sliding rail. The invention relates to thetechnical field of sound equipment. According to the protection device of the portable sound equipment for outdoor use, the purpose of buffering and damping the sound equipment is achieved; furthermore, the sound equipment can be cooled in time, and can keep out sun and rain; and thus, the service life of the sound equipment is easily prolonged.

The invention provides a cross-active fault zone tunnel lining prefabricated flexible joint structure and a tunnel initial lining structure and relates to the field of transportation infrastructure construction in high-intensity seismic zones. The structure includes a tunnel initial support, a waterproof plate, a second lining section and a flexible joint. The second lining section includes a first section second lining and a second section second lining. The flexible joint is used for being connected with the first section second lining and the second section second lining and used for bearing difference displacement, dislocation displacement and strong seismic energy damage between a stratum and the structure under strong vibration. Under the dislocation and strong vibration, the connection ends of the second lining and the flexible joint can be longitudinally freely telescopic and annularly deform. The structure actively guides the difference displacement, the dislocation displacement and strong seismic energy between the stratum and the structure to the flexible joint between tunnel sections, and the anti-shocking goal of the cross-fault and large active fault zone tunnel structure is achieved at the expense of the joint. The safety security is provided for the safety of staff, machine and device safety and rescue after an earthquake, and the joint can be repaired in time.

The invention provides a comprehensive pipe gallery three-dimensional routing inspection robot with autonomous navigation and positioning functions. A stroke positioning self-adaption coding unit anda decoding control unit are used for monitoring the stroke of the robot and receiving the coding marks, sent by stroke detecting coding equipment, of different routing inspection points, the coding marks are verified, if error codes occur, the coding rule is changed, and meanwhile the decoded routing inspection point position marks are sent to a server and a remote monitoring terminal; the strokedetecting coding equipment codes the positions of the different routing points according to the coding rule sent by the stroke positioning self-adaption coding unit and the decoding control unit; andwhen the corresponding routing inspection positions are detected, positions codes are sent to the stroke positioning self-adaption coding unit and the decoding control unit. According to the comprehensive pipe gallery three-dimensional routing inspection robot, through the provided stroke positioning self-adaption coding unit, the remote monitoring terminal, the server, the decoding control unit and the stroke detecting coding equipment, the robot autonomous navigation and positioning functions are achieved, and the problem that the error codes are received by the rotor and thus the robot cannot normally operate is avoided.

The invention discloses a grinding device for computer circuit boards, and the invention relates to the technical field of home computer hardware. The computer circuit board grinding device includes a base, a third slide bar is fixedly installed in the center of the inner cavity of the shock absorbing box, a slide plate is slidably connected to the upper end of the third slide bar, and a telescopic sleeve is fixedly installed on the bottom end of the slide plate. The bottom end of the tube is fixedly connected to the bottom surface of the inner cavity of the shock absorbing box, and a spring is fixedly installed on the telescopic sleeve between the bottom end of the slide plate and the inner cavity bottom surface of the shock absorbing box; the top end of the slide plate is fixedly installed with a sleeve, and the sleeve The inside of the tube is slidingly connected with a sleeve rod, and the top of the sleeve rod is fixedly connected with the top of the inner cavity of the shock absorber; the lifting rod rises to drive the gear to rotate, and the first tooth and the lifting plate are used to compress the spring to achieve the purpose of shock absorption , This design reduces the damage to the circuit board when the device is polished, increases the pass rate of the product, and improves the quality of the product.

The invention discloses an unmanned aerial vehicle sensor and equipment damping platform. The damping platform comprises a base frame and a supporting plate, a stepping motor is installed on a bottom plate of the base frame, a main shaft of the stepping motor is fixed to the center of a movable rotating disc, the periphery of the movable rotating disc is connected with multiple movable push rods, and the movable push rods are connected with movable supporting rods respectively; the supporting plate is located above the base frame, and the edges of the supporting plate are connected with the movable supporting rods through multiple springs respectively. A vibration sensor is installed at the bottom of the supporting plate and connected with the stepping motor through a controller. The equipment damping platform can automatically adjust the stretching degree of the springs according to different pieces of damped equipment and vibration values detected in different vibrating environments to achieve the purpose of damping. The damping adjusting process is automatically finished by the platform without manual participation, and the actual use effect is excellent. The damping platform can be widely applied to other fields needing damping.

The invention relates to an energy-dissipation self-resetting bridge pier column structure, which belongs to the field of earthquake resistance and shock absorption of structural engineering. The energy-dissipation self-resetting bridge pier column structure comprises a reinforcement concrete column, a stay cable, a damping energy dissipation device, a foundation, a longitudinal bar, a hoop bar, a curved reinforcing steel bar, a rubber layer, a stay cable anchor tool, an anchor rod and an anchor rod anchor tool, wherein the damping energy dissipation device comprises a spring, a liquid viscous damper and a gear. The damping energy dissipation device is cable-stayed to the top end of the reinforcement concrete column through the stay cable, the self-resetting function of a pier column is realized through the spring in the damping energy dissipation device, and the energy dissipation of the pier column in the reciprocating movement in the earthquake can be realized through the liquid viscous damper in the damping energy dissipation device. In addition, the energy dissipation function under the effect of the earthquake can be realized through the rubber layer between the reinforcement concrete column and the foundation, so that the self-resetting energy dissipation function of the bridge pier column system is realized, and the energy-dissipation shock absorption of the bridge can be realized.

The all terrain rail crawler wheel for four wheel vehicle includes crawler, driving gear, main bracket assembly, and guide wheel. The main bracket assembly has front and back guide wheel connecting arms on its two sides for the guide wheels to be set on, auxiliary bracket assembly below it, small guide bracket assembly connected below the auxiliary bracket assembly and with small guide wheel, and damping springs between the small guide bracket assembly and the auxiliary bracket assembly. The all terrain rail crawler wheel has simple and reasonable structure, and makes the vehicle become all terrain one.

The invention discloses a damping base for electrical equipment and relates to the technical field of the electrical equipment. The damping base for the electrical equipment comprises a supporting frame; the two sides of the bottom of the inner wall of the supporting frame are fixedly connected with damping devices; the tops of the damping devices are fixedly connected with a first partition plate; fixing rods are fixedly connected with the bottom of the first partition plate; first movable frames are fixedly connected with the bottoms of the fixing rods; fixing bases are fixedly connected with the bottom of the inner wall of the supporting frame; first supporting rods are fixedly connected with the tops of the fixing bases; the top ends of the first supporting rods penetrate through the first movable frames and extend into the first movable frames; and first baffles are fixedly connected with the ends, extending into the first movable frames, of the first supporting rods. The dampingbase for the electrical equipment achieves the purpose of damping for the electrical equipment, also avoids excessive shaking of the electrical equipment in the damping process, prolongs the actual service life of the electrical equipment, and increases the production economic benefits of the electrical equipment.

The invention discloses a computer CPU transportation fixing device with high protective capability and relates to the field of related technologies of computers. The computer CPU transportation fixing device comprises an outer frame. A spring rod is fixedly connected to the bottom of the inner wall of the outer frame. The top end of the spring rod is fixedly connected with a cross plate. The two sides of the bottom of the cross plate both are fixedly connected with buffer devices. The two sides of the top of the cross plate both are fixedly connected with fixing devices. The top of a bottom frame is fixedly connected with the bottom of the cross plate. Sliding heads are slidably connected to the surface of the bottom frame. One side of each sliding head is rotationally connected with a connecting rod. One end of each connecting rod is rotationally connected with a base. The bottoms of the bases are fixedly connected with the bottom of the inner wall of the outer frame. The bottoms of fixing frames are fixedly connected with the top of the cross plate. By the adoption of the computer CPU transportation fixing device with the high protective capacity, the purposes of buffering and damping of CPUs are achieved, the impact on the CPUs in the transportation process is reduced, the CPUs are protected, the CPUs are prevented from being damaged and prevented from colliding with each other, the CPUs are more comprehensively protected, and the property loss is avoided.

The invention relates to a shock absorber of a fluid storage tank, and the shock absorber comprises a hollow tubular type fluid storage tube main body, a refrigerant output tube connected at the bottom of the main body and extended to the middle part of the main body, a refrigerant input tube connected at the top of the main body, and a fluid storage tank positioned between the opening parts of the refrigerant input tube and the refrigerant output tube, connected on the inner wall of the main body and consisting of filtering mesh. The shock absorber is arranged in the fluid storage tank, the shock absorber consists of a mass block, a damper and a supporting rod, wherein, the mass block is a solid body with greater density and mass, the mass block is connected to the supporting rod in a movable way and positioned at the center position, one end of the supporting rod is fixed and connected on the inner wall of the main body, and the other end of the supporting rod is connected with the mass block through the damper; the damper is elastically arranged between the inner wall of the main body and the mass block along the supporting rod. The invention can weaken the shock of the fluid storage tank along the horizontal direction, and realize the purpose of weakening, even eliminating the noise.

The invention discloses a communication equipment suspension device applied to a vehicle, which detects the position change of communication equipment mainly by a distance detecting unit and then adjusts the magnetism of a first magnet fixedly arranged at the communication equipment or a second magnet arranged at a vehicle by an electromagnetic control unit, wherein the first magnet is opposite to the second magnet at the same polar ends so as to enable the communication equipment to be returned to the initial position without position change, thereby achieving the effect of suspension.

The invention is applicable to the field of a shock absorption structure, and discloses a shock absorber and a lamp using the same. The shock absorber comprises a shell assembly, a connecting rod, a first elastic component, a second elastic component and a shock transmission component, wherein the shell assembly comprises an upper shell and a base plate, the upper shell is fixedly connected with the base plate to form a cavity, the first elastic component is a hollow structure, the first elastic component is sheathed outside the second elastic component, the shock transmission component is clamped between the first elastic component and the second elastic component, the upper shell is provided with a through hole, and one end of the connecting rod penetrate through the through hole and is fixedly connected to the shock transmission component. The lamp is fixedly provided with the shock absorber. The shock absorber and the lamp using the same have the advantages of good shock absorption effect, simple and reliable structure and easy installation, and enable the lamp to work normally under the persistent strong three-dimensional shock excitation, thereby ensuring the high reliability of the lamp.

The invention provides a robot with a damping function. The robot comprises a chassis system. The chassis system comprises two damping supports, a crawler belt and inside and outside support boards. Centers of the two damping supports rotate and are rotationally fixed in order to form an overall body. The two damping supports integrally rotate and are fixed on the inside and outside support boardsand located at the center position of the chassis system. Top ends of the two damping supports are connected through a first damper. Bottom ends of the two damping supports are respectively fixed with first support wheels which are supported on the inner wall of the bottom of the crawler belt. By rotating the two fixed damping supports and respectively fixing the support wheels at bottom ends ofthe damping supports, the two supports can independently rotate. Under connection of the first damper, the two damping supports can control with each other. Therefore, damping and stability purposes are fulfilled.

The invention discloses a miniature hydraulic drive system used for an ankle joint artificial limb. The miniature hydraulic drive system comprises an electromotor, a hydraulic pump, a first check valve, a second check valve, a first energy accumulator, a second energy accumulator, a first normally-opened switching valve, a second normally-opened switching valve, a first normally-closed switching valve, a second normally-closed switching valve and a double-ejection-rod hydraulic cylinder. In the miniature hydraulic drive system, by means of unceasing work of the motor and energy storage of the energy accumulators, the requirement for the peak power of the motor can be reduced; and the power consumption is lowered during long-term walking so that the cruising ability can be improved. In the miniature hydraulic drive system, the direct-current motor and the hydraulic pump unceasingly work in the whole movement process, the energy utilization efficiency of the system is improved, frequent start, stop and reversing of the motor are avoided, and therefore the usability of the motor is improved, and the service life of the motor is prolonged.

The invention discloses a wind power generation device with a self-adjustment steering function, and relates to the technical field of wind power generation. The wind power generation device comprisesan outer frame, and the bottom of the inner wall of the outer frame is fixedly connected with a motor. One end of a motor output shaft is fixedly connected with a first bevel gear, and one side of the first bevel gear is engaged with a second bevel gear. A rotary shaft penetrates the axis of the second bevel gear, and the top end of the rotary shaft is fixedly connected with a rotary device. A rotary rod penetrates the axis of the rotary device. The wind power generation device with the self-adjustment steering function achieves the aim of steering wind power generation equipment convenientlyand can be used by people conveniently, and the highest work efficiency is guaranteed; steering stability is guaranteed, the device is prevented from being damaged, and the service life of the deviceis prolonged; vibration is effectively defused, stable operation of the device is guaranteed, power generation stability is high, efficiency is high, and the practicality of the device is improved; and artificial control is not needed, and the burden of workers is relieved.

The invention discloses an antiskid damping PVC sole material. The antiskid damping PVC sole material comprises the following components in parts by weight: 30-60 parts of PVC resin, 10-15 parts of rare-earth butadiene rubber, 5-12 parts of natural rubber, 3-6 parts of wollastonite, 2-5 parts of zinc stearate, 1-2 parts of hollow glass bead, 1-2 parts of a foaming agent, 2-3 parts of an activating agent, 0.5-1 part of an accelerant and 0.5-1.5 parts of a vulcanizing agent. The invention also discloses a preparation method of the antiskid damping sole material. The sole material has good antiskid performance, high elasticity, a certain damping capability and excellent shock resistance, resists heat and wear and is soft and comfortable; the preparation method of the sole material is simple and is easy to operate.

The invention discloses a damping device for a refrigerator stamping part. The damping device comprises a fixing frame, a pressing plate and a base, wherein the base is located right below the fixingframe, and the pressing plate is located between the fixing frame and the base; a first containing groove is formed in the top of the base, a plurality of buffer holes are formed in the bottom of thefirst containing groove, first springs and buffer columns are arranged inside the buffer holes, and one ends of the buffer columns extend out of the buffer holes; a mounting seat is arranged inside the first containing groove, a second containing groove is formed in the top of the mounting seat, sliding grooves are formed in the inner walls of the two sides of the second containing groove, and containing holes are formed in the two sides of each sliding groove; and connecting holes are formed inside the mounting seat, moreover, the connecting holes communicate with one ends of the containing holes, and adjusting holes are formed in the other side of the mounting seat. According to the damping device, the structure is reasonable, and the design is ingenious, so that the purpose of damping the base is achieved, moreover, a mold can be conveniently disassembled and assembled, then the mold can be replaced conveniently, and the purpose of improving the working efficiency is achieved.

The invention relates to the field of disposable hygiene products, in particular to a rotational waste removing mechanism. The mechanism comprises two clamping transportation devices which are arranged on a rack; a waste removing device is arranged between the two clamping transportation devices; the waste removing device comprises a rotary shaft, a servo motor, and a waste removing plate; the waste removing plate comprises a clamping installation part, a horizontal plate, and an arc-shaped guiding plate; and the upper surface of the horizontal plate is not higher that the lower end face of atransportation channel. When the horizontal plate rotates upwardly around the rotary shaft, an angle between the upper end of and a vertical surface of the arc-shaped guiding plate is smaller than 20degree, and the rotating angle of the horizontal plate is not larger than 45 degree; a first inclined surface is formed in the horizontal plate, a supporting plate is arranged between the waste removing device and the clamping transportation device, and a second inclined surface is formed in the supporting plate; and when the horizontal plate is at a horizontal position, the second inclined surface abuts against the first inclined surface. The provided rotational waste removing mechanism solves the technical problem of lower accuracy of existing waste removing mechanisms.

The invention discloses a computer displayer transportation protection device. The computer displayer transportation protection device comprises an outer frame; the top part and the bottom part of the right side of the inner wall of the outer frame are fixedly connected with a base, respectively; and the surfaces of the two bases are connected with sliding heads in a rotating manner through connecting rods; the surface of each sliding head is connected with a sliding plate in a sliding manner through a sliding chute; a first spring is fixedly connected between the opposite sides of each sliding plate and each base; a second spring is fixedly connected between one side of each sliding head and one side of the inner wall of each sliding plate. The computer displayer transportation protection device realizes the purpose of fixing and damping the backside of the displayer, reduces impact applied to the back part of the displayer in a transportation process, prevents damage of parts inside the displayer, prevents the screen from being scraped, guarantees completeness of the screen, avoids property loss and realizes the purpose of damping the lateral sides of the displayer, and is convenient for taking and placing the displayer.

The invention discloses a railway monolithic track bed with good shock absorption performance. The railway monolithic track bed comprises a sleeper, wherein rails are arranged on the two sides of theupper portion of the sleeper, installation blocks fixedly connected with the sleeper are arranged on the two sides of the bottom of each rail, and installation bolts penetrating through the installation blocks are arranged on the installation blocks; bolt holes are formed in the positions, corresponding to the installation bolts, of the sleeper; and rail buffer mechanisms are arranged between thebolt holes and the installation bolts, each rail buffer mechanism comprises six installation holes uniformly formed in the corresponding bolt hole, rail buffer springs are fixedly connected to the bottoms of the installation holes, and the other ends of the rail buffer springs are fixedly connected with elastic shafts. Compared with a traditional railway track bed, the railway monolithic track bedis more remarkable in shock absorption effect, so that a train runs more safely.

The invention relates to a remote-transmission sulfur hexafluoride gas density relay which can be applied to sulfur hexafluoride electrical equipment. The remote-transmission sulfur hexafluoride gas density relay comprises a shell (8), a wire holder (15) and a splice (9) are fixedly installed on the outer side of the shell (8) respectively, and a base (5) is fixedly installed in the shell (8). The remote-transmission sulfur hexafluoride gas density relay is characterized by further comprising a bourdon tube (3), one end of the bourdon tube (3) is fixed onto the base (5), the other end of the bourdon tube (3) is connected with one end of a temperature compensation piece (4), the other end of the temperature compensation piece (4) is connected with the input end of a displacement reducing mechanism (7) through a connecting piece, the output end of the displacement reducing mechanism (7) is connected with a pointer (2), and additionally, a dial (1) is further fixedly installed on the base (5). The sulfur hexafluoride gas density relay is high in precision and can realize the density remote-transmission function; the electrical performance of a signal generator is good, and contacting of contacts is good.

The invention discloses a stabilized tube cutting machine for a PVC tube. The stabilized tube cutting machine comprises a base, a damping device and a machine frame; the upper end of the base is fixedly connected with a machine frame, an installing plate is arranged at the upper end of the machine frame, and a cutting motor is arranged in the middle of the installing plate; a driving wheel is connected to the two sides of the cutting motor, the lower end of the driving wheel is connected with a driven wheel through a belt, and the driven wheel is connected with a cutting wheel; the upper end of the base is connected with supporting columns, a supporting plate is fixedly connected to the top ends of the supporting columns, and two upper supporting frames are fixed to the bottom surface of the supporting plate; lower supporting frames are arranged at the lower ends of the upper supporting frames, and upper guide wheels and lower guide wheels are arranged on the upper supporting frames and the lower supporting frames respectively; and the damping device is arranged at the bottom end of the base. The machine is simple in structure and reasonable in design, vibration generated when thedevice works can be reduced, the service life can be prolonged, and the cutting can be carried out conveniently and the surface of the cutting opening can be relatively flat through the guiding function.

The damping device for a new energy automobile comprises a first transverse plate and a first concave plate. The middle of the upper surface of the first transverse plate is fixedly connected with thefirst concave plate, and an elastic device is installed on the upper surface of the first transverse plate. According to the damping device for the new energy automobile, a battery pack, the first transverse plate, a second transverse plate, a toothed plate, a half gear and other structures are matched with one another, the influence of automobile vibration on the battery pack can be weakened andisolated, and the stability performance is enhanced; a connecting rod, a T-shaped rod, a battery pack, a second spring, a third spring, a first box body and other structures are matched with one another, the battery pack can be damped in multiple directions, the battery pack can be buffered and protected; and heat generated by the battery pack can be sucked out under the action of the exhaust fanthrough mutual cooperation of structures such as the second box body, the battery pack, a third transverse plate, an air outlet pipe and the exhaust fan, and the use safety of the battery pack is protected.

The invention discloses a steel frame building wall with damping joints and a construction method thereof. The steel frame building wall with the damping joints comprises a wallboard, a steel frame beam and the damping joints. The damping joints comprise upper joints and lower joints. Each upper joint comprises a Z-shaped steel plate, a first round hole is formed in one end of each Z-shaped steel plate, a long round hole is formed in the other end of each Z-shaped steel plate in the width direction of the Z-shaped steel plate, each first bolt penetrates through the corresponding first round hole and is connected with the upper surface of the steel frame beam, and each second bolt penetrates through the corresponding long round hole and is connected with the upper end face of the wallboard. Each lower joint comprises a steel bracket, each steel bracket is connected to the upper surface of the steel frame beam and is provided with a second round hole, and each third bolt penetrates through the corresponding second round hole to be connected with the lower end face of the wallboard. Each third bolt is sleeved with a spring. Compared with the prior art, the steel frame building wall with the damping joints is good in damping effect, economic losses after earthquakes are reduced, and fast repair can be achieved.

The invention discloses a multifunctional computer device placing table which comprises a host case. Universal wheels are fixedly connected with the bottom of the host case. A host is fixedly connected with the bottom in the host case through a foam damping cushion, an air bellow is fixedly connected with the left side of the inner wall of the host case, a cooler is fixedly connected with the right side of the inner wall of the host case, an evaporator is fixedly connected with the left side of the cooler through a cooling pipe, a thermal induction piece is fixedly connected with one side of the outer wall of the host, a table platform is fixedly connected with the top of the host case, an inner frame is arranged in the table platform, a frame door is arranged on the top of the inner frame, the frame door is rotationally connected with the table platform through a rotating shaft, a bottom plate is fixedly connected with the bottom of the frame door, and a supporting shaft is fixedly connected with the middle of the bottom plate and fixedly connected with a display screen through a fixing block. The invention relates to the technical field of computers. By means of the multifunctional computer device placing table, the aims of hiding of the display screen and double cooling are achieved, a tabletop is more neat and attractive, and the cooling effect is improved.

The present invention belongs to the technical field of robots, and especially relates to a plunger pump-based transport robot. The robot comprises a drive device, a body and drive wheel units, wherein the drive device is mounted on the bottom surface of the interior of the body; the four drive wheel units are symmetrically mounted on the both sides of the body in pairs, and the two drive wheel units on the same side are positioned on the two ends of the body; and the drive device comprises a motor, a first hydraulic port, a second hydraulic port, an oil pump, a control chip and an oil tank. When the robot straightly runs, all the four drive wheel units move, when the transport robot needs to turn a corner or reverse, only two drive wheel units move, and thus the function of quick cornering or reversing is fulfilled; and the drive device has a function of supplying power for the four drive wheel units. According to the invention, the rotation centerlines of wheels of the drive wheel units are coincided with the axis of a housing, when the wheels make a turn, the wheels rotate around the axis of the housing as a whole if being driven, and thus the drive wheel units which make a turn are not driven.