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12results about How to "Realize telescopic adjustment" patented technology
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Pipe replacement old pipe breaking device
ActiveCN224475085URealize telescopic adjustmentThe degree of rupture is controllable
The utility model relates to break the technical field of device, especially pipeline replacement old pipe break device. Its technical scheme includes two support rings, and a plurality of support rods are fixedly arranged between the support rings, and the outer wall of support rod is fixedly connected with sliding assembly for guiding support ring respectively, the fixed sleeve block of fixed sleeve is connected to the outer wall of support rod, and the fixed sleeve block is provided with the stirring assembly for breaking the pipeline between. The utility model can first polish the old pipe pretreatment, and then complete the breakage through the pressure effect, so that the old pipe breakage degree is more controllable, avoids the breakage not thoroughly due to uneven intensity distribution, reduces the hindrance of residual pipe body fragment to subsequent new pipe laying.
Owner:CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG
Electrically suspended crane for facilitating stable operation
ActiveCN224313111UPrevent shakingRealize telescopic adjustmentTravelling cranesTrolleysControl engineeringControl theory
The utility model provides a kind of electric suspension crane convenient to stable operation, it is related to suspension crane field, including hoisting unit, including support crossbeam, the surface of the movable connection of support crossbeam electric hoist body, and the hook body connected below the electric hoist body by wire rope;The utility model support crossbeam, electric hoist body and hook body constitute hoisting equipment, for carrying out hoisting operation to article, mounting block and mounting plate can be detachably connected, can be added or disassembled positioning unit according to use scene, telescopic assembly is composed of multiple hollow columns of sleeve connection, can realize the telescopic adjustment of crane in vertical direction, adapt to the positioning needs of different height, fixed component is used to connect with the wire rope of hoisting equipment, and cooperate telescopic assembly and connecting plate to position wire rope, prevent the situation that article appears to sway in hoisting process, to improve safety and stability in hoisting process.
Owner:HENAN ZHONGYUAN AOQI IND
Telescopic connecting rod for bicycle
ActiveCN224197876URealize telescopic adjustmentFunctions as a damping adjustment linkStands/trestlesArticle supporting devicesClassical mechanicsStructural engineering
The telescopic connecting rod for the bicycle comprises a clamping ring assembly, the clamping ring assembly and a bicycle rod are fixedly installed, the top of the clamping ring assembly is fixedly connected with a guide screw rod, the top of the guide screw rod is rotationally connected with a rotating round piece, the peripheral face of the rotating round piece is sleeved with a rod body guide pipe in a sliding mode, and the rod body guide pipe is connected with the clamping ring assembly in a sliding mode. The bottom of the rod body guide pipe is connected with the guide screw in a penetrating and threaded mode, and the peripheral face of the guide screw is sleeved with a lock washer located below the rod body guide pipe. By arranging the rod body guide pipe and the guide screw, the length, exposed out of the rod body guide pipe, of the guide screw is changed by rotating the rod body guide pipe, telescopic adjustment of the length of the connecting rod is achieved, when the connecting rod is adjusted to a proper position, the hand nut is tightened, the rod body guide pipe is pressed through the lock washer, and the length position of the connecting rod is firmly fixed; the compression spring arranged in the rod body guide pipe plays a role in damping and adjusting the connecting rod.
Owner:SHENZHEN KANGKAIWEI TECH CO LTD
Special tool for testing top anchor torque force
ActiveCN224650771URealize telescopic adjustmentPrecise telescopic adjustment
The utility model relates to roof anchor torque test tool technical field especially roof anchor torque force test special tool, including support pole, the anchor rod agitator of support pole upper end setting, the upper sleeve of support pole upper end outer wall fixed cover, still including upper sleeve and lower sleeve, support pole lower end outer wall sliding cover lower sleeve, lower sleeve lower end fixed setting fixed nut, upper sleeve lower side end part and lower sleeve upper side end part all fixed settings fixed ring, lower sleeve outer wall sliding cover sliding ring, fixed setting guide column between sliding ring and upper fixed ring, lower fixed ring inside setting locking mechanism, each group locking mechanism all is provided with locking rod, each group guide column inner wall all are through and are opened multiple groups locking hole, locking rod is inlayed setting in locking hole inside, the utility model roof anchor torque force test special tool passes through the collaborative design of guide mechanism and locking mechanism, realizes the telescopic adjustment and reliable locking of support pole, can adapt to the test demand of different height roadway roof anchor.
Owner:SHAANXI SHAANBEI MINING HANJIAWAN COAL CO LTD
Dust removing device for building construction
ActiveCN224194373UEasy to expandConvenient for frequent replacementUsing liquid separation agentArchitectural engineeringBuilding construction
The utility model provides a dust removal device for building construction, which comprises a base, a lifting cylinder adjustably mounted on the base, and extension pieces foldably mounted on the two sides of the upper end of the lifting cylinder, guide rods are respectively arranged on the two sides of the base, and lifting plates are respectively arranged at the upper ends of the guide rods on the two sides of the base, so that the dust removal device can be conveniently carried and moved by personnel. The base is provided with a lifting cylinder which is arranged in a lifting manner, the two sides of the top of the lifting cylinder are respectively provided with a stretching piece which can be unfolded and is adjustable in length, and spraying seats are distributed on the stretching pieces, so that atomization nozzles which are distributed on the spraying seats are used for spraying water mist to remove dust around. The device is convenient to fold and can be carried through the lifting plate after being folded, so that the device is conveniently moved to different places, and frequent replacement in a construction site is facilitated.
Owner:安徽炬烨建设集团有限公司
Piercing apparatus
ActiveCN224584824URealize telescopic adjustmentPrevent the risk of secondary injury
This utility model discloses a puncture instrument, including a scope and a puncture needle. An electronic camera is sealed at the front end of the scope, and a handle is connected to the rear end of the scope. The handle has a handle connector at its front end. The puncture needle has a puncture needle channel for insertion into the scope, and a puncture needle connector at its rear end that can be screwed onto the handle connector. The front end of the puncture needle has a pointed end for the electronic camera to extend from. When used in combination with the scope, the electronic camera can capture images of the blood vessel distribution at the puncture site, allowing for flexible adjustment of the puncture position to avoid blood vessels and ensure safe puncture. Simultaneously, the puncture needle connector is a cap-type telescopic structure. Rotating the connector allows the puncture needle to move back and forth relative to the scope, enabling telescopic adjustment. Especially after the puncture needle is in place, it allows for retraction of the puncture needle relative to the scope, while the scope remains in its original position, thus preventing the risk of secondary injury due to improper operation and continued insertion of the puncture needle.
Owner:JIANGMEN SOTN MEDICAL DEVICE TECHNOLOGY CO LTD
A size-adjustable aluminum template assembly clamp
The utility model relates to the technical field of assembling fixture, disclose a kind of aluminium formwork assembling fixture of adjustable size, including several aluminium formworks, the side of several aluminium formworks is provided with fixture main body, further include the reinforcing fixed component for reinforcing the fixation of the fixture main body, the reinforcing fixed component is set at the outside of the fixture main body, through square sleeve pipe driving L-shaped plate to stick aluminium formwork joint angle, utilize the bidirectional contact surface of L-shaped plate to realize multiple point coverage, again through bolt passing through L-shaped plate fixed hole and aluminium formwork connecting hole are fastened, while the reinforcing rib between square sleeve pipe and L-shaped plate improves structure rigidity, make aluminium formwork joint place stress uniform, effectively resist external disturbance and concrete lateral pressure, when vibrating rod vibration, formwork handling collision, fixture cannot easily loosen, avoid formwork stripping or slurry leakage, guarantee concrete forming quality, solve the problem of insufficient existing fixture fixed strength.
Owner:SHANDONG WANSHA CONSTR ENG CO LTD
High-efficiency cooling tower workshop heat supply refrigeration device
ActiveCN224415312URealize telescopic adjustmentEasy to change height positionParticulatesCooling tower
The utility model relates to the technical fields of heat supply refrigeration device, especially a high -efficient cooling tower workshop heat supply refrigeration device, including the device body, the device body contains cold and hot air conditioner, adjusting assembly and filter component, the cold and hot air conditioner front end is provided with the air inlet and one side is provided with the connecting pipe, adjusting assembly is installed in the connecting pipe lower extreme, adjusting assembly lower extreme is provided with the air outlet pipe, the air outlet pipe side surface is provided with the plug -in slot, filter component is installed in the plug -in slot, the air outlet pipe bottom is connected with the air outlet cover and the air outlet cover side surface is provided with four sets of air outlet, enough realizes the telescopic adjustment of air outlet cover, and the height position of air outlet cover and air outlet is changed, and it is convenient to adapt to different use environment and demand, can realize the effective filtration treatment to the gas in the workshop, prevent dust particulate matter from entering the workshop, prevent mosquito from entering the equipment from the air outlet, and the filter core is convenient and fast to detach and clean.
Owner:WUXI WELNEW MICRO ELECTRONICS
Retractable hydraulic protection fence
ActiveCN224282179Uadjustable widthProtection width adjustmentFencingBuilding constructionsArchitectural engineeringStructural engineering
This utility model relates to the field of water conservancy protection technology, specifically to a retractable water conservancy guardrail, which includes an upper guardrail and a lower guardrail. Several central support rails are fixedly connected between the upper and lower guardrails. A telescopic variable-pitch assembly includes two lower telescopic frames slidably connected to the inner wall of the lower guardrail, and two upper telescopic frames slidably connected to the inner wall of the upper guardrail. Lateral support rails are fixedly connected between the upper and lower telescopic frames on the same side. A telescopic drive component is fixedly connected to the inner wall of the lower guardrail. This utility model allows for the adjustment of the overall width of the guardrail, enabling adjustments to the overall protective width, improving the applicability of the water conservancy guardrail, meeting diverse protection needs, and adjusting the protective density of the guardrail, further enhancing its applicability.
Owner:HUYANGHE JINXIANG ENGINEERING CONSTRUCTION CO LTD
A weeding machine for agricultural planting
ActiveCN224330204UChange spray positionExpand the spraying rangeWeed killersAgricultural scienceGear wheel
The utility model relates to the technical field of agricultural planting discloses a weeding machine for agricultural planting, including machine body, the right side bottom of machine body is installed with spraying mechanism, spraying mechanism is used for the spraying of weeding agent, the top right side fixed connection of machine body has telescopic mechanism, telescopic mechanism is used for adjusting the distance of machine body, the including reagent jar of machine body, reagent jar fixed connection in the right side bottom end of machine body, the bottom of reagent jar is installed with motor, the output fixed connection of motor has driving gear, the bottom left and right ends of reagent jar all fixed connection have fixed short pole. In the utility model, after starting motor, its output end drives driving gear rotation, driving gear and rack meshing transmission make rack slide outside fixed short pole, rack drives fixed square plate to remove, and then drive spraying pipe to adjust position, change weeding agent spraying position to improve work efficiency.
Owner:CHIFENG LUSHUI QINGSHAN BIOTECHNOLOGY CO LTD
Bidirectional adjustable universal counter-v-shaped roller set
Owner:SHANDONG HAIHUI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Multi-sampling device for gold mine geological exploration
ActiveCN224247349UPrecisely control the exposed lengthRealize telescopic adjustmentWithdrawing sample devicesClassical mechanicsElectric machinery
The utility model discloses a multi-sampling device for gold mine geological exploration in the technical field of gold mine sampling, which comprises a sampling cylinder frame, an adjusting sleeve is mounted at one end of the sampling cylinder frame, a limit connecting cover is connected to one end, far away from the adjusting sleeve, of the sampling cylinder frame, and an adjusting support is arranged in the middle of the sampling cylinder frame. A sample storage device is further connected to the side, close to the adjusting support, of the sampling cylinder frame, a first motor is installed at the top of the limiting connecting cover, and the output end of the first motor is in transmission connection with a spiral conveying shaft. The exposure length of the spiral conveying shaft can be accurately controlled, flexible adjustment is achieved according to the requirements of sampling at different depths, accidental injury caused by exposure of the spiral conveying shaft is prevented, meanwhile, rigid connection between the spiral conveying shaft and the sampling barrel frame can be enhanced, deflection and shaking of the spiral conveying shaft in the drilling and sampling process can be prevented, and the sampling efficiency is improved. And the operation stability of the spiral conveying shaft is ensured.
Owner:SHANDONG GOLD PENGLAI MINING