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32results about How to "Meet the locking requirements" patented technology

Locking and sealing device for undersea armored cable

InactiveCN102011895AEffective lockingSatisfy the maximum bearing tensionPipesColloidEngineering
The invention relates to a locking and sealing device for an undersea armored cable. The locking and sealing device comprises a support, a sealing chamber, a flange inner cone, a pressure cap for spirally sealing the tail part of the support and a locking pressure plate positioned in the sealing chamber, wherein the sealing chamber and the flange inner cone are fixed on the support. The locking and sealing device is characterized in that a locking block and a tapered colloid are further contained in the flange inner cone, wherein the locking block is positioned at the head of the flange inner cone, and a wire slot for accommodating an armored steel wire is arranged on the locking block; and the tapered colloid is positioned at the tail of the flange inner cone. The locking and sealing device is simple and compact in structure, can apply same locking force to each armored steel wire, and is further convenient for mounting. Compared with the existing connecting and fixing way of the armored cable, the locking and sealing device has the advantages that the cable can be effectively locked, the maximum bearing pulling force of the armored cable can be met, the armored cable can be prevented from exposing in seawater, rust corrosion is avoided, and the service life and reliability of the armored cable are obviously improved. The device can be applied in land bank stations, underwater bases and other underwater facilities.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

Expansion water tank cover capable of preventing people from being scalded under high temperature of engine, expansion water tank and control method of expansion water tank

The invention discloses an expansion water tank cover capable of preventing people from being scalded under high temperature of an engine. The expansion water tank cover comprises a shell, an electromagnet, a push rod, a tooth ring and a spring, wherein an inner groove is formed in the shell; a through hole is formed in the upper part of the shell and communicates with the inner groove; a stop spring is arranged at the lower part of the shell; the electromagnet is arranged at the upper part of the inner groove; a magnet is arranged at the upper part of the push rod and matched with the electromagnet to be attracted by and separated from the electromagnet; a toothed disc is arranged at the lower part of the push rod; the push rod can slide up and down in the inner groove relative to the shell, and the sliding position is determined through the stop spring; the tooth ring is fixed at the upper part of the interior of the water tank; when the push rod slides upwards, the tooth ring is meshed with the toothed disc to fix the toothed disc; and the spring is arranged between the electromagnet and the push rod. The invention further discloses an expansion water tank capable of preventingpeople from being scalded under high temperature of the engine and a control method of the expansion water tank.
Owner:JILIN UNIV

Bodybuilding horizontal bar

InactiveCN110124248ASimple structureEasy and labor-saving locking operationHorizontal barsHorizontal barWrench
The invention discloses a bodybuilding horizontal bar. The bodybuilding horizontal bar comprises a pipe sleeve and sleeve rods, and the pipe sleeve sleeves the sleeve rods. The sleeve rods are two screw rods, the inner ends of the screw rods are connected with end umbrella-shaped gears, a middle umbrella-shaped gear is arranged in the pipe sleeve, the middle umbrella-shaped gear is located betweenthe two end umbrella-shaped gears and is engaged with the two end umbrella-shaped gears, and a penetrating hole is formed in the pipe sleeve. A boss penetrating into the penetrating hole is arrangedon the top face of the middle umbrella-shaped gear, a spanner inserting slot is formed in the top face of the boss, a shaft sleeve sleeves the positions, on the outer sides of the end umbrella-shapedgears, of the screw rods, and nuts are arranged on the outer side of the shaft sleeve. The outer face of the shaft sleeve cushions and abuts against the inner face of the pipe sleeve, a sleeve sleevesthe outer sections of the screw rods, the outer end of the sleeve stretches out of the pipe sleeve and is connected with a connecting seat, the pipe sleeve sleeves the inner end of the sleeve, an inner end pipe opening sleeves the nuts and is integrally connected with the nut, a concave axial limiting groove is formed in the outside of the sleeve, an end sleeve sleeves and is fixed to the outer end of the pipe sleeve, and the inner face of the end sleeve protrudes to form a limiting protruding part stretching into the limiting groove. The bodybuilding horizontal bar is simple in structure, good in locking effect, safe and practical, and locking operation is convenient and saves labor.
Owner:谢昱顺

Locking strip for vertical mounting

The invention discloses a locking strip for vertical mounting. The locking strip comprises a wedge-shaped fixing groove, a clamping wedge body, a wedge head screw rod, a rotating wedge block and a pulling reed which are connected with each other. The wedge-shaped fixing groove comprises an anti-turning groove body, a lower slope face, a lower skew surface and a lower clamping part. The clamping wedge body comprises a wedge body, an upper slope face, an upper skew surface and an upper clamping part. The wedge head screw rod comprises a screw rod main rod, a wedge head and a double-section thread section. The rotating wedge block comprises a rotating body, a cone wedge face, a mounting hole and a double-section inner thread part. The pulling reed comprises a reed body, a sleeve hole, an upper hook body and a lower hook body. The clamping part is arranged between the wedge-shaped fixing groove and the clamping wedge body. The pulling reed is subjected to sleeving connecting to achieve mutual traction balance between components. When the locking strip is inserted vertically, plate card inserting is not affected. The double-section inner thread part and the double-section thread section are ingeniously used for forming a thread anti-falling structure. An electric tool can carry out quick assembling and disassembling. Working efficiency is improved.
Owner:四川雷兹盾电子科技有限公司

Hydraulic locking device used for underwater butt-joint shaft part and locking method for hydraulic locking device

The invention discloses a hydraulic locking device used for an underwater butt-joint shaft part and a locking method for the hydraulic locking device. The device comprises a bracket mechanism, a hydraulic oil device, hydraulic propulsion mechanisms, an angle detecting device, a pressure detecting device and an upper computer, wherein the bracket mechanism comprises an upper shaft sleeve, a connecting lug, a connecting frame and a connecting disc; the outer wall of the shaft part is connected with upper shaft sleeve rotary support through a bearing; the connecting lug is connected onto the outer wall of the upper shaft sleeve; the connecting lug is connected with one end of the connecting frame; the other end of the connecting frame is supported in water after being connected with the connecting disc; the shaft part is arranged on the center of the connecting disc; the hydraulic propulsion mechanisms are uniformly arranged in the peripheral direction, around the shaft part, of the disc periphery of the connecting disc; and the hydraulic propulsion mechanisms can be used for locking or loosening the shaft part. The device can ensure that each hydraulic propulsion mechanism applies enough locking force to the shaft part, so that guarantee is provided for locking underwater large butt-joint shaft parts of different diameters.
Owner:SOUTHEAST UNIV

Lying bed

The invention discloses a lying bed. The lying bed comprises a lying bed main body. A transverse beam rod is horizontally arranged at the top of the lying bed main body; ceiling side frames are mounted at the two ends of the transverse beam rod by hand wheels, angle turning devices A and angle turning devices B; tarpaulin is mounted on each of the two ceiling side frames in a tightened manner; each angle turning device B is a column body B with a central hole B and a flange B is arranged at one end of each column body B; each angle turning device A is a column body A with a central hole A and a flange A is arranged at one end of each column body A; each angle turning device B is fixedly arranged on one end part of the transverse beam rod in the peripheral direction; through holes are formed in the ceiling side frames; a thread end of each hand wheel sequentially penetrates through the through hole of the corresponding ceiling side frame and the central hole A of the corresponding angle turning device A to be in threaded connection with the central hole B of the corresponding angle turning device B; the end face of the flange A of each angle turning device A is in conical tabletop contact fit with the end face of the flange B of the corresponding angle turning device B. According to the technical scheme, the structure is simple and reasonable, the angle of a ceiling is convenient to adjust and a locking force is great so that the lying bed can be locked and fixed stably.
Owner:ZHEJIANG JIAYI IND

Gravity meter locking mechanism

The invention relates to a gravity meter locking mechanism which comprises an installation support, a driving rod, a driving wheel, an upper locking disc, an upper locking spring, a lower locking rod,a lower locking spring, an upper locking disc driving rod assembly and a lower locking rod driving rod assembly. The driving rod is connected to upper and lower mounting arms of the installation support; the driving wheel is fixedly arranged on the driving rod, and the wheel thickness between the upper and lower driving wheel acting surfaces of the driving wheel is gradually changed; the upper locking disc and the upper locking spring are mounted on the upper mounting arm, and the lower locking rod and the lower locking spring are mounted on the lower mounting arm; the upper locking disc driving rod assembly is installed in an upper limiting guide sleeve fixed to the upper mounting arm, the lower end of the upper locking disc driving rod assembly makes contact with the upper driving acting face, and the upper end of the upper locking disc driving rod assembly makes contact with the lower end of the upper locking disc; the lower locking rod driving rod assembly penetrates into a lowerlimiting guide sleeve fixed to the lower mounting arm, the upper end of the lower locking rod driving rod assembly makes contact with the lower driving acting face, and the lower end of the lower locking rod driving rod assembly makes contact with the upper end of a rod head of the lower locking rod. The mechanism is firm in locking and good in reliability.
Owner:TIANJIN NAVIGATION INSTR RES INST

Locking and sealing device for undersea armored cable

The invention relates to a locking and sealing device for an undersea armored cable. The locking and sealing device comprises a support, a sealing chamber, a flange inner cone, a pressure cap for spirally sealing the tail part of the support and a locking pressure plate positioned in the sealing chamber, wherein the sealing chamber and the flange inner cone are fixed on the support. The locking and sealing device is characterized in that a locking block and a tapered colloid are further contained in the flange inner cone, wherein the locking block is positioned at the head of the flange innercone, and a wire slot for accommodating an armored steel wire is arranged on the locking block; and the tapered colloid is positioned at the tail of the flange inner cone. The locking and sealing device is simple and compact in structure, can apply same locking force to each armored steel wire, and is further convenient for mounting. Compared with the existing connecting and fixing way of the armored cable, the locking and sealing device has the advantages that the cable can be effectively locked, the maximum bearing pulling force of the armored cable can be met, the armored cable can be prevented from exposing in seawater, rust corrosion is avoided, and the service life and reliability of the armored cable are obviously improved. The device can be applied in land bank stations, underwater bases and other underwater facilities.
Owner:OCEANOGRAPHIC INSTR RES INST SHANDONG ACAD OF SCI

A locking strip for vertical installation

ActiveCN104791337BAvoid the problem of self-expansion affecting insertionQuick loading and unloadingFriction grip releasable fasteningsPower toolScrew thread
The invention discloses a locking strip for vertical mounting. The locking strip comprises a wedge-shaped fixing groove, a clamping wedge body, a wedge head screw rod, a rotating wedge block and a pulling reed which are connected with each other. The wedge-shaped fixing groove comprises an anti-turning groove body, a lower slope face, a lower skew surface and a lower clamping part. The clamping wedge body comprises a wedge body, an upper slope face, an upper skew surface and an upper clamping part. The wedge head screw rod comprises a screw rod main rod, a wedge head and a double-section thread section. The rotating wedge block comprises a rotating body, a cone wedge face, a mounting hole and a double-section inner thread part. The pulling reed comprises a reed body, a sleeve hole, an upper hook body and a lower hook body. The clamping part is arranged between the wedge-shaped fixing groove and the clamping wedge body. The pulling reed is subjected to sleeving connecting to achieve mutual traction balance between components. When the locking strip is inserted vertically, plate card inserting is not affected. The double-section inner thread part and the double-section thread section are ingeniously used for forming a thread anti-falling structure. An electric tool can carry out quick assembling and disassembling. Working efficiency is improved.
Owner:四川雷兹盾电子科技有限公司

Hydraulic locking device and locking method for underwater docking shaft parts

The invention discloses a hydraulic locking device and a locking method for underwater docking shaft parts. The device includes a support mechanism, a hydraulic oil device, a hydraulic propulsion mechanism, an angle detection device, a pressure detection device and a host computer, wherein , the support mechanism includes an upper shaft sleeve, a connecting ear, a connecting frame and a connecting plate, the outer wall of the shaft part is connected to the upper shaft sleeve through a bearing for rotational support, the connecting ear is connected to the outer wall of the upper shaft sleeve, and the connecting ear is connected to one end of the connecting frame connection, the other end of the connecting frame is fixedly connected to the connection plate and then supported on the bottom of the water. The center of the connection plate is a shaft part, and several hydraulic propulsion mechanisms are evenly arranged on the circumference of the connection plate around the circumference of the shaft part. The propulsion mechanism can lock or loosen the shaft parts. The device of the invention can ensure that each hydraulic propulsion mechanism exerts sufficient locking force on the shaft parts, and provides a guarantee for realizing the locking of large butt joint shaft parts with different diameters underwater.
Owner:SOUTHEAST UNIV

In-car clamping pin type automatic reset mechanical hydraulic linkage door lock device and operation method

The invention relates to an in-car clamping pin type automatic reset mechanical hydraulic linkage door lock device and an operation method. The device comprises a handle hinge base, a handle is hingedto the handle hinge base, the other end of the handle is hinged with a rotation frame and a connecting rod at the same time through a handle adapter plate, the other end of the rotation frame is hinged to a rotation frame hinge base, the rotation frame is matched with a hydraulic valve set used for controlling a tail door hydraulic ejector rod, the other end of the connecting rod is hinged to a plug pin assembly used for locking a car door, and the plug pin assembly is matched with a car door pin shaft on a tail door and used for locking the car door. The car tail door locking is achieved, and the phenomenon that after long-time use, the tail door cannot be locked, and automatic opening danger is caused is avoided.
Owner:CHINA THREE GORGES UNIV

Rotating locking mechanism of ceiling

The invention discloses a rotating locking mechanism of a ceiling. The rotating locking mechanism of the ceiling comprises a transverse beam rod, ceiling side frames, hand wheels, angle turning devices A and angle turning devices B, wherein each angle turning device B is a cylinder B with a central hole B, a flange B is arranged at one end of each cylinder B, each angle turning device A is a cylinder A with a central hole A, a flange A is arranged at one end of each cylinder A, the angle turning devices B are fixed to the end portions of the transverse beam rod respectively in the circumferential direction, a through hole is formed in each ceiling side frame, the threaded end of each hand wheel is in threaded connection with the central hole B of the corresponding angle turning device B after penetrating through the through hole of the corresponding ceiling side frame and the central hole A of the corresponding angle turning device A, and the end face of the flange A of each angle turning device A and the end face of the flange B of the corresponding angle turning device B are in cone frustum surface contact fit. According to the technical scheme, the rotating locking mechanism of the ceiling is simple and reasonable in structure, adjustment of the angle of the ceiling is convenient, locking force is large, and locking fixation is stable.
Owner:ZHEJIANG JIAYI IND

Electronically controlled differential lock control mechanism and control method

The invention relates to an electrically-control type differential lock control mechanism, and belongs to the technical field of electrically-control type automobile drive axles. The electrically-control type differential lock control mechanism comprises a reducer shell. A shifting fork shaft is arranged in the reducer shell and sleeved with a shifting fork and a return spring. The shifting fork is connected with a shift sleeve in a limiting mode. The shift sleeve is arranged on a main shaft in a sleeving mode. An axial limiting sleeve on the main shaft is provided with a drive gear capable of being meshed with the shift sleeve. An electric control mechanism is further arranged in the reducer shell. The output end of the electric control mechanism is connected with a push rod mechanism capable of linearly moving. The push rod mechanism and the shifting fork shaft are coaxially arranged. The push rod mechanism makes axial contact with the shifting fork shaft in a connected mode. The invention further discloses an electrically-control differential lock control method. By means of the electronically-control differential lock control mechanism and method, locking and separation of a differential lock can be achieved under the conditions that no gas source exists when an automobile is motionless and after parking and flameout are conducted, gear shifting is convenient to conduct, and the locking requirement required in the hill-holding brake process is met.
Owner:DONGFENG MOTOR CORP HUBEI

A gravimeter locking mechanism

The invention relates to a gravimeter locking mechanism, comprising a mounting bracket, a driving rod, a driving wheel, an upper locking disc, an upper locking spring, a lower locking rod, a lower locking spring, an upper locking disc drive rod assembly and a lower locking plate The locking rod driving rod assembly; the driving rod is connected to the upper and lower mounting arms of the mounting bracket; the driving wheel is fixed on the driving rod, and the wheel thickness between the upper and lower driving wheel working surfaces of the driving wheel is a gradient thickness; the upper locking disc and the upper locking spring are installed on the upper installation arm, the lower locking rod and the lower locking spring are installed on the lower installation arm; the upper locking disc drive rod assembly is installed in the upper guide sleeve fixed on the upper installation arm, its The lower end is in contact with the upper driving action surface, and its upper end is in contact with the lower end of the upper locking plate; the lower locking rod driving rod assembly is inserted into the lower limit guide sleeve fixed on the lower mounting arm, and its upper end is in contact with the lower driving action surface, Its lower end is in contact with the upper end of the rod head of the lower locking rod. The mechanism is firmly locked and reliable.
Owner:TIANJIN NAVIGATION INSTR RES INST

Combined type hydraulic flow control valve

The invention discloses a combined type hydraulic flow control valve and relates to the technical field of flow control valves, the combined type hydraulic flow control valve comprises a valve body and a water inlet pipe, an adjusting valve plate is arranged on one side of a reference valve plate, a fine adjustment mechanism is arranged on one side of the valve body, and a coarse adjustment mechanism is arranged on the other side of the valve body; butt joint structures are arranged at the two ends of the water inlet pipe, the water inlet pipe is connected with the valve body through the butt joint structures, a flow monitoring mechanism is arranged on the inner wall of the water outlet pipe, and an impurity collecting assembly is arranged on the inner wall of the water inlet pipe. When liquid needs to be subjected to large-flow circulation, the rotating disc is rotated, the convex rod is observed to rotate by a certain angle, the flow of the liquid is the maximum when the convex rod rotates by 90 degrees, and the fine adjustment mechanism and the coarse adjustment mechanism are arranged on one valve at the same time, so that the valve body can meet high-precision adjustment of the flow through the fine adjustment mechanism; and rapid and large-flux adjustment control of the flow can be realized through the coarse adjustment mechanism, so that the applicability is improved.
Owner:江苏菲尔特液压机械有限公司

Transformer Mounting Bracket and Transformer Mounting Structure on Pole

The invention belongs to the technical field of power transformers and relates to a mounting bracket for a pole-mounted transformer and a transformer mounting structure. The mounting bracket for the pole-mounted transformer comprises cross arms arranged at intervals; the cross arms are used for supporting the bottom supporting beam of the transformer; the mounting bracket further comprises crimping beams; the crimping beams are used for pressing the bottom supporting beam of the transformer; horizontal direction positioning structures are arranged on the cross arms and are in positioned fit with the transformer in a horizontal direction; one of the cross arm and the crimping beam is provided with a quick locking mechanism; and each quick locking mechanism is provided with an operating handle and a traction connecting structure, wherein the operating handle is used for driving the traction connecting structure to act, and the traction connecting structure is used for applying tension tothe other one of the cross arm and the crimping beam so as to enable the bottom supporting beam of the transformer to be pressed on the cross arm. Compared with the prior art, the mounting bracket can realize simple operation and save time and labor during the assembly and disassembly of the transformer.
Owner:XUJI GRP +4
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