54results about How to "Restrict relative motion" patented technology

The invention belongs to the technical field of offshore wind power foundations, and discloses an integrated mechanical workboat and a wind power complete machine construction method based on the same. The integrated mechanical workboat comprises a sliding rail laid on the surface of a deck of the integrated mechanical workboat and arranged in the length direction of a boat body, and a carrying plate trailer is arranged on the sliding rail; the stern of the integrated mechanical workboat is provided with a lifting mechanism and a hoisting device, and the carrying plate trailer is limited to be fixed through a fixing support when the deck and the lifting mechanism are in place; by means of the integrated mechanical workboat, transportation and on-site installation and recovery construction operation of a plurality of multi-barrel jacket foundation wind power complete machines can be completed, ship resources can be saved, the transportation, installation and recovery processes are integrated, coordination is high, floating stability in the sinking and recovery processes is effectively controlled, construction difficulty is reduced, the construction period is shortened, and construction cost is reduced; and a new form of transportation, installation and recovery construction of the offshore wind power complete machine is developed.

The invention relates to a method for producing jacquard chains and a jacquard chain warping machine, wherein threads (11) are placed on transport surfaces (5) by a thread eyelet (15) to generate a thread cover layer (17).The transport surfaces (5) are arranged at a periphery of a warping drum (2) and are movable axially parallel to the warping drum (2).The thread eyelet (15) and the transport surfaces (5) are moved relative to each other during placing of the threads.To produce jacquard chains with high quality, a parameter of the thread cover layer (17) on the transport surfaces (5) is determined. Relative movement between the thread eyelet (15) and the transport surfaces (5) is controlled based on the determined parameter.

The invention relates to the technical field of electrical equipment and discloses a sleeve-type safety clip and a high-voltage switch cabinet. The sleeve-type safety clip comprises a first clamping rod, a second clamping rod and a fixing assembly, wherein one end of the first clamping rod is provided with a sleeve; the axial direction of the sleeve is consistent with the extending direction of the first clamping rod; one end of the second clamping rod is inserted in the sleeve and can slide along the axial direction of the sleeve; one end, away from the sleeve, of each of the first clamping rod and the second clamping rod is provided with a clamping assembly; and the fixing assembly is used for limiting relative movement between the second clamping rod and the sleeve. an upper insulationbaffle and a lower insulation baffle are fixed through the sleeve-type safety clip, the problem of electric shock caused as the insulation baffle is opened mistakenly can be effectively solved, and the operation safety of an operator is improved.

The invention relates to the technical field of medical instruments, and discloses a vagina source application device. The device comprises a source applicator and a fixing device which are in slidingconnection, the fixing device is further provided with a locking piece used for limiting movement of the source applicator, the source applicator comprises a source application part and an adjustingpart which are connected, scales are arranged on an adjusting part, and a catheter channel penetrating through the source application part and the adjusting part and allowing the catheter connected with the source applicator and a radiotherapy machine to pass through is formed in the source application part and the adjusting part. The fixing device comprises a fixing plate and a fixing belt; wherein the fixing plate is attached to the perineum of a patient, a plurality of fixing grooves are formed in the fixing plate, the fixing belt comprises a first fixing part and a second fixing part, thefirst fixing part and the second fixing part define a fixing waistband, the fixing waistband is annularly arranged on the waist of the patient, a plurality of fixing pull belts are connected to the lower portion of the fixing waistband, and the fixing pull belts correspond to the fixing grooves one to one. According to the technical scheme, the vagina source application device is simple in structure, convenient to use, low in cost, accurate in positioning and easy to position and fix.

The invention provides a far-end side air bag device, a using method thereof and an automobile. The far-end side air bag device comprises a first inflatable air bag, a second inflatable air bag and atensioning pull belt; the first inflatable air bag is arranged at the front of a seat and abuts against the forehead of a passenger after being inflated to limit the displacement of the head of the passenger in the X direction; the second inflatable air bag is arranged on the side edge of the seat and abuts against the side face of the body of the passenger after being inflated, so that the displacement of the head of the passenger in the Y direction is limited, and the bending moment of the neck of the passenger is limited; and the tensioning pull belt is connected with and tensions the inflated first inflatable air bag and the inflated second inflatable air bag, so that the first inflatable air bag and the second inflatable air bag form an included angle of a preset angle, and the side face of the passenger is protected when the side face column of the automobile collides with something. The supporting effect of the far-end side air bag device on a dummy head is improved, and the Y-direction deviation value of the head and the bending moment damage value of the neck are reduced.

The invention discloses a novel belt-type conveyor driving roller. Depending on a circular gourd engagement structure between a roller body and a rubber coating in interference fitting, the axial movement of the rubber coating on the roller is restricted by using a retainer ring. Without adopting any adhesive and generating any harmful volatile gas, the novel belt-type conveyer driving roller is extremely convenient to produce, assemble and maintain and is environment-friendly. The size of the steel structure of the roller body is reduced, the size of rubber is increased, the weight of the roller is alleviated, the operating efficiency is greatly improved, and the energy source is saved. During maintenance, the roller does not need to be detached for coating rubber again, excessively worn rubber coating is cut and removed in a groove mode, and then a rubber coating strip block with a corresponding size is adhered to an original non-worn rubber coating by using an adhesive, so that the waste of rubber resource is greatly reduced. The novel belt-type conveyor driving roller has important practical meanings in the aspects of improving the production efficiency of the roller, protecting the environment, alleviating the influence of the rubber coating wear on the production, reducing the maintenance cost and workload, saving the energy sources, optimizing the equipment management and the like.

The invention provides a one-way self-locking shear force-resistance connector for a stoplog, capable of effectively reducing the section height of a long boundary beam and lowering the steel consumption amount of the long boundary beam, and therefore the total steel consumption amount of building modules can be reduced, the total cost of a building is reduced, and the indoor use height can be increased; a plurality of one-way self-locking shear force-resistance connectors for the stoplog are arranged between a first beam and a second beam of the stoplog. The one-way self-locking shear force-resistance connector for the stoplog is provided with a fixed guide rail, a sliding part, a fixed clamping block, an elastic connecting piece and a limiting member, wherein one end of the fixed guide rail forms a first connecting part; the sliding part can be sheathed on the fixed guide rail and slides relative to the fixed guide rail; a second connecting part opposite to the first connecting part is formed on the sliding part; a first oblique clamping face is formed in the extension direction of the fixed guide rail; a second oblique clamping face matched with the first oblique clamping face is formed at one side of the fixed clamping block; the elastic connecting piece is connected between the first connecting part of the fixed guide rail and the second connecting part of the sliding part under a stretched state; the limiting member is used for stopping relative motion between the fixed guide rail and the sliding part.

The invention relates to a blade ring (44) for an axial turbomachine, comprising a blade carrier (46) with a number of retaining grooves (21) and with a corresponding number of blades (27), the blade roots of which are inserted into the retaining grooves (21), wherein the blades (27), on the underside (33) thereof facing toward a groove base (35) of the retaining groove (21), have a recess (37), the base (59) of which recess is at least partially obliquely inclined relative to the groove base (35) of the retaining groove (21) and in which recess there is arranged in each case one wedge-shaped clamping element (47) for pressing the blade root against the support flanks (23). To enable the blade (27) to be mounted in the retaining groove (21) without a preload and to provide a blade ring (44) which can be used in operation without a screw connection, it is provided that a spring element (55) is provided in each recess (37), the spring force of which spring element acts on the respective wedge-shaped clamping element (47) along the retaining groove (21), and that means are provided with which the wedge-shaped clamping element (47) can, for the mounting of the blade (27) in the retaining groove (21) without a preload, be displaced temporarily into a position in which the blade root (31) is seated in the retaining groove (21) with play.

The invention discloses an electric cylinder exoskeleton. An electric cylinder is distributed from transverse way to vertical way, so that the whole size of the exoskeleton is reduced, and rotation ofa knee joint and a hip joint is controlled by utilizing a miniature electric cylinder; the design of the exoskeleton at the thigh is improved, the requirement that the electric cylinder at the knee joint is changed along with the length of the thigh can be met when the requirement of stepless adjustment is met, so that the whole electric cylinder can meet demands of different patients, and the rehabilitation training effect can be improved.

The invention provides an air conditioner. The air conditioner comprises a base part and an air channel assembly, wherein the base part is provided with a base water receiving structure. A water drainage pipe is connected with the base water receiving structure. The air channel assembly is arranged on the base part and provided with a bottom shell water channel. The bottom shell water channel is used for receiving condensed water produced by the air channel assembly and communicates with the water drainage pipe through the base water receiving structure. The bottom shell water channel is detachably matched with the base water receiving structure, and thuswhen the air channel assembly is mounted on the base part, the air channel assembly communicates with the water drainage pipe; meanwhile,the base water receiving structure is detachably matched with the bottom shell water channel, dismounting and mounting of the air channel assembly on the base part can be achieved, the water drainagepipe does not need to be dismounted, in addition, the effect that dirt is scattered on the base water receiving structure or is still blocked in the water drainage pipe when the water drainage pipe is blocked, and thus the dismounting operation workload and operation difficulty are lowered.

The invention discloses intelligent household clothes drying equipment with a uniform drying function, and relates to the technical field of clothes drying equipment. The intelligent household clothes drying equipment comprises a box body, wherein a heating box is fixedly mounted on the inner side wall of the box body, a fan is fixedly mounted at the position, close to the bottom side, of the inner side wall of the heating box, a plurality of T-shaped air outlet pipes are evenly and fixedly mounted on the outer side wall of the heating box, and telescopic mechanisms are fixedly mounted at the positions, of four corners, of the inner side wall of the box body. The equipment is reasonable in structure and easy to operate; the temperature of surrounding air is increased through heating of a heating pipe; under the effect of the fan, the heated air is blown to the top side position of the box body through the plurality of T-shaped air outlet pipes which are evenly arranged and a middle air outlet pipe, and the temperature of the area on the top side of the box body is synchronously and evenly increased, so that clothes on the top side of the box body are evenly dried; and after drying is completed, a connecting rod is contained in the box body through the telescopic mechanisms, and thus space is saved.

The invention relates to the technical field of automobiles, in particular to an integrated airbag of a vehicle and a control method and system of the integrated airbag, and the integrated airbag of the vehicle comprises a gas generator, a head airbag and an upper body side airbag; the head air bag comprises a head abutting part and a neck abutting part; the head abutting part is used for abutting against the head of a passenger after being inflated, and the neck abutting part is used for abutting against the neck of the passenger after being inflated; the upper body side air bag abuts against the side face of the passenger body after being inflated, the head air bag and the upper body side air bag are both arranged on a vehicle seat, and the head air bag and the upper body side air bag are communicated with each other, so that the air generator can inflate the head air bag and the upper body side air bag at the same time; the head air bag and the upper body side air bag can be unfolded at the same time during collision so as to limit relative movement of the head and the trunk of a passenger, the far-end side face collision human body restraint protection function is enhanced, meanwhile, the rear collision head and neck protection function is met, and more reliable protection can be effectively provided for the passenger.

The invention provides a storage box component and a refrigerator. The storage box component comprises a storage box body, a storage box cover and an anti-skid spacer, wherein the two side walls of the storage box body are provided with rotating holes; the two side walls of the storage box cover are provided with a rotating shaft; the rotating shaft and the rotating holes are matched to arrange the storage box cover on the storage box body; the anti-skid spacer is positioned between the storage box body and the storage box cover and is provided with a through hole; the through hole is matched with the rotating shaft to sleeve the anti-skid spacer on the rotating shaft of the storage box cover. According to the technical scheme, the rotating holes in the storage box body are matched with the rotating shaft on the storage box cover, so relative opening or closing of the storage box cover and the storage box body can be realized; the anti-skid spacer is also arranged between the storage box body and the storage box cover, and shake of the storage box body and the storage box cover can be prevented, so that the quality of the storage box component product is effectively improved; meanwhile, the storage box cover is prevented from falling so as not to affect the pick and place of an object by a user when the storage box cover is opened by the user.

The invention discloses an exoskeleton leg length adjusting mechanism. The exoskeleton leg length adjusting mechanism comprises a thigh rod, wherein the thigh rod is divided into an upper thigh rod body and a lower thigh rod body; the upper thigh rod body and the lower thigh rod body are connected through a U-shaped sleeve; specifically, the upper thigh rod body, the lower thigh rod body and the U-shaped sleeve are each provided with a long-strip-shaped notch; the lower thigh rod is nested in the U-shaped sleeve, and the strip-shaped notch formed in the lower thigh rod is matched with the strip-shaped notch formed in the U-shaped sleeve, and is connected with the strip-shaped notch formed in the U-shaped sleeve through a first push-pull type rapid clamp; and the upper thigh rod is nested in the U-shaped sleeve, and the long-strip-shaped notch formed in the upper thigh rod is matched with the long-strip-shaped notch formed in the U-shaped sleeve and connected with the long-strip-shapednotch formed in the U-shaped sleeve through a second push-pull type rapid clamp. By means of the two push-pull type rapid clamps, the locking function of the adjusting mechanism is achieved, and relative movement between the U-shaped sleeve and the thigh rods is limited by means of push-pull rods of the rapid clamps.

The invention discloses a pipe cutting device used for cutting a line pipe. The pipe cutting device comprises an installing shell provided with a cavity inside, an installing sleeve installed on the installing shell in a rotating manner, a force exerting part installed on the installing shell in a rotating manner, a transmission part and a cutting part, wherein the transmission part is located inthe installing shell and connects the installing sleeve with the force exerting part, and the cutting part is installed on the installing sleeve. The cutting part comprises a sleeve ring which is fixedly connected to the end, away from the transmission part, of the installing sleeve. Elastic clamping pieces are uniformly arranged on the sleeve ring at intervals. Cutting teeth are fixedly connectedto the sides, facing the axis of the sleeve ring, of the elastic clamping pieces. Fixing parts for stringing all the elastic clamping pieces as a whole are arranged on the outer sides of the elasticclamping pieces. The pipe cutting device used for cutting the line pipe can carry out ring cutting on the line pipe, the pipe shearing efficiency is improved, and the problems that a traditional toolis high in construction cost and labor is wasted are solved.