20 results about "Cord clamping" patented technology

The present invention regards a detonator support device (1) configured for internally supporting an elongated detonator unit (3), the detonator support device (1) exhibits an upper end (5) and a lower end (7) and comprises a first elongated sidewall (9) hingedly coupled to a second elongated sidewall (11) via a hinge member (13), a latching member (15) of the detonator support device (1) is wall (11) in a closed state. A first cord clamping surface (17) of the first elongated sidewall (9) is configured to come in position opposite a second cord clamping surface (19) of the second elongated sidewall (11) in said closed state for engagement with at least one cord member (21). The present invention further regards a method of preparing a detonator support device and a blasting system (100).

The heart-shaped ring comprises a heart-shaped ring body, the heart-shaped ring body comprises an annular part, the upper end and the lower end of the outer wall of one side of the annular part are integrally provided with extending parts which are distributed in parallel towards one side, the outer wall of the periphery of the annular part is provided with an annular groove used for containing the strain clamp, and the annular groove is provided with an annular groove used for containing the strain clamp. Clamping structures are detachably connected to one ends of the two extending parts, each clamping structure comprises a clamping block, limiting grooves corresponding to the U-shaped rings are formed in the surfaces of the two sides of each clamping block and the surface of the end, facing the annular part, of each clamping block, and limiting structures are arranged on the surfaces of the top and the bottom of each clamping block; the clamping block is connected with the extending part through a fastener, the clamping block is used for replacing a traditional bolt to achieve hooking of the U-shaped ring, the limiting grooves corresponding to the U-shaped ring in structure are formed in the surfaces of the three sides of the clamping block so that axial limiting of the U-shaped ring can be achieved, and the possibility that the U-shaped ring rotates, so that the non-bent part of the U-shaped ring deforms due to stress is avoided.

The invention discloses a bolt-free contact line positioning wire clamp which comprises a wire clamp, the wire clamp comprises two half clamps which are detachably connected, the two half clamps are provided with clamping jaws, when the two half clamps are connected, the two clamping jaws are combined to form a clamping jaw used for being matched with an external contact line in a clamping mode, and the two half clamps are provided with inserting blocks and inserting grooves. Clamping seats are arranged on the two half clamps, when the two half clamps are connected, the two clamping seats are combined to clamp the end of an external positioning pin, and a limiting structure used for clamping and limiting the end of the external positioning pin when the two clamping seats are connected is arranged between the two clamping seats. A retaining structure is arranged between the two half clamps and used for limiting the two half clamps to prevent the two half clamps from being separated from each other after the two clamping seats are connected. The bolt-free wire clamp solves the problem that in the prior art, a bolt-free wire clamp which is used for being matched with a positioning pin with an annular convex edge, preventing the pin from disengaging from the wire clamp when an external line vibrates and achieving safe connection between the pin and the wire clamp does not exist.

The utility model discloses a puncture ground wire clamp that is firm, relates to installation equipment technical field, this puncture ground wire clamp that is firm, including puncture clamp and the sleeve shell of setting in the outside of puncture clamp, the utility model discloses the setting of protection mechanism, when the device is to use, the sleeve shell and the lower sheath that can protect inside in the outside installation of puncture clamp, the pipe that wears is installed in the left and right sides of lower sheath box and sleeve shell, and the pipe that wears can be wrapped in the outside cable through, then with the fixed bolt of fixed strip A and fixed strip B of two sides, play the role of increasing device firmness and protective property, avoid the lack of protective measures, make the protective sleeve rapid aging, lose the protection function, lead to the metal part of puncture ground wire clamp to expose directly, easy to take place oxidation, corrosion, not only influence earthing performance, still can cause short circuit etc. Fault, threaten the safe operation of power system.

The utility model provides an assembly type shaped charge blasting device, and belongs to the field of geotechnical engineering blasting, the assembly type shaped charge blasting device comprises a sleeve and a plurality of support rings arranged in the sleeve at intervals; the sleeve and the supporting ring are coaxially arranged; the casing pipe comprises an upper half-wall casing pipe and a lower half-wall casing pipe which are connected in a clamping manner, the supporting ring comprises an upper half supporting ring arranged in the upper half-wall casing pipe and a lower half supporting ring arranged in the lower half-wall casing pipe, and the upper half supporting ring and the lower half supporting ring are correspondingly arranged; an energy gathering groove is formed in the sleeve; a detonating cord clamping groove is formed in the supporting ring. By arranging the supporting ring, the explosive cartridge is firmly fixed to the center of the sleeve, so that the explosive cartridge is located in the center of a blast hole, the half-hole rate in the smooth blasting process is increased, damage to surrounding rock and blasting disturbance in the blasting process are reduced, and axial discontinuity of explosive cartridge charging can be achieved; by arranging the energy gathering groove, energy generated by explosion of the explosive cartridge is efficiently transmitted to the blast hole, and efficient blasting of the blast hole is achieved.

The utility model discloses a connector convenient to replace terminals, which belongs to the technical field of connectors, and comprises a plug, a socket and terminals used for being connected with the plug, the plug comprises a shell and a base assembly arranged in the shell, the output end of the base assembly is connected with a straight wire clamp, and the output end of the straight wire clamp is connected with the socket. A second thread sleeve is sleeved at the joint of the straight wire clamp and the shell, a first thread sleeve is sleeved on the shell corresponding to the input end of the base assembly, an extrusion cavity is formed between the first thread sleeve and the shell through a check ring, a gasket is arranged in the extrusion cavity, and the extrusion cavity is equally divided into a first cavity body and a second cavity body by the gasket; the first cavity and the second cavity are internally provided with wave-shaped rings, the end portion of the plug is provided with a protruding contact portion, and the contact portion is electrically connected with the socket. According to the utility model, the problems that the existing connector terminal is inconvenient to replace and poor in impact resistance are effectively solved.

The invention belongs to the field of strain clamps, and relates to a strain clamp convenient to disassemble and assemble and a clamping method, the strain clamp comprises a strain rod, the strain rod is sleeved with two second clamp bodies, at least one first clamp body is sleeved between the two second clamp bodies, and the first clamp bodies are detachably connected with the second clamp bodies; each of the first wire clamp body and the second wire clamp body comprises a supporting rod, a strain part is arranged at the front end of the upper part of each supporting rod, a plurality of symmetrically arranged connecting blocks are uniformly distributed on two sides of each strain part, a U-shaped rod is arranged above each connecting block, each connecting block is detachably connected with the corresponding U-shaped rod, and a clamping block and a conical edge are sequentially arranged on the lower end surface of the middle part of each U-shaped rod. Through detachable connection of the strain rod, the first wire clamp body, the second wire clamp body and the U-shaped rod, the first bolt, the first nut, the clamping block and the conical edge, and threaded connection of the lead screw and the solenoid, the problems that an existing strain clamp is slow in disassembly and assembly, low in wire stability and not suitable for wires with different intervals are solved.

The invention relates to the technical field of strain clamps, and discloses a strain clamp which comprises a clamp body and a wedge-shaped block, the clamp body is provided with a wedge-shaped hole for the wedge-shaped block to slide, the wedge-shaped block is used for fixing a wire, the clamp body is rotatably connected with a limiting cam, and the limiting cam is located in an insertion path of the wedge-shaped block inserted into the wedge-shaped hole; when the wedge-shaped block is separated from the wedge-shaped hole, the protruding part of the limiting cam abuts against the wedge-shaped block, in the earthquake process, the wire swings back and forth, due to the fact that the limiting cam is located in the insertion path of the wedge-shaped block inserted into the wedge-shaped hole, when the wire drives the wedge-shaped block to move in the direction of being separated from the wedge-shaped hole, the protruding part of the limiting cam can abut against the wedge-shaped block, and the wedge-shaped block is separated from the wedge-shaped hole. And the limiting cam can prevent the wedge-shaped block from being separated from the wedge-shaped hole, so that the wedge-shaped block can still prevent the wire from being located in the wedge-shaped hole, and the possibility that the wire falls off from the wedge-shaped hole is greatly reduced.

The invention discloses parachute cord processing equipment, which comprises a cord wheel, a parachute cord winding device, a parachute cord winding device and a parachute cord winding device, the parachute cord is wound on the cord releasing device after being pulled out by the parachute cord roll; the parachute cord cutting device is arranged on one side of the cord releasing device and used for cutting the parachute cord penetrating through the parachute cord cutting device; the parachute cord clamping device is movably arranged on the side, away from the cord releasing device, of the parachute cord cutting device; wherein the parachute cord clamping device can move to a first position close to the parachute cord cutting device to clamp the parachute cord released by the cord releasing device; the parachute cord clamping device can move to a second position away from the parachute cord cutting device, and the parachute cord cutting device cuts the parachute cord connected between the parachute cord clamping device and the cord releasing device. According to the parachute cord processing equipment, through cooperative work of the cord releasing device, the parachute cord cutting device and the parachute cord clamping device, automatic cord releasing and clamping of the parachute cord are achieved, independent cutting after manual scribing is not needed, the production efficiency of parachute cord processing is remarkably improved, the production period is shortened, and the labor cost is reduced.

This utility model discloses a guy wire clamp assembly for utility poles. The core design includes: ① An upper clamping component consisting of a first half-pipe, a second half-pipe, an axially welded first and second connecting plates, and a wire rope clamp. The connecting plates have concentric first and second connecting holes directly connected to clamping bolts. ② A lower clamping component consisting of a first half-pipe, a second half-pipe, a connecting ring, and a wire rope clamp. The straight section of the connecting ring is welded to the end of the half-pipe, and the annular section connects to the guy wire rod. This embodiment replaces traditional cast wedge-shaped and UT-type clamps, simplifying the structure and reducing material consumption, significantly lowering manufacturing costs. It eliminates the need for hammering wedges or repeatedly adjusting bolts, facilitating construction. The connecting components are directly welded to the outer wall of the half-pipe, providing a clear force transmission path. The multi-point wire rope clamp locking design, combined with the long half-pipe wrapping, effectively prevents wire rope slippage.

The utility model relates to the technical field of optical fiber jumpers, in particular to a multi-mode MPO jumper clamping and fixing device, which comprises a base plate, a positioning lock plate, a clamping plate and a clamping plate. The multi-angle adjusting groove is formed in the lower end of the inner side of the positioning lock plate, a multi-angle positioning block is inserted into the inner side of the multi-angle adjusting groove, one side of the multi-angle positioning block is fixedly connected with an elastic supporting rod, and one end of the elastic supporting rod is fixedly connected with an arc-shaped supporting plate. According to the utility model, under the action of the elastic support rod, the multi-angle positioning block and the multi-angle adjusting groove, the fixing device has the advantages of physical protection, avoidance of excessive bending and uniform tension distribution, and solves the problem that the existing multi-mode MPO jumper wire clamping and fixing device lacks optical fiber physical protection when in use, so that the clamping and fixing device cannot be used for clamping and fixing a multi-mode MPO jumper wire, and the clamping and fixing device cannot be used for clamping and fixing the multi-mode MPO jumper wire. The bending radius of the jumper wire is smaller than the minimum bending radius, so that the problem of optical signal attenuation or fiber core breakage caused by excessive bending occurs.

The utility model relates to the technical field of T-shaped wire clamps, in particular to a T-shaped wire clamp convenient to install, which comprises a first L-shaped inverted clamping pipe, a sliding lock device fixedly installed between a limiting sliding groove and a positioning sliding groove, positioning grooves arranged on two sides of the upper ends of the first L-shaped inverted clamping pipe and a second L-shaped inverted clamping pipe, and concave plates slidably installed at the positioning grooves. According to the utility model, the slide lock device, the concave plate and the wire clamping device are designed, so that the mounting and dismounting steps of the T-shaped wire clamp are simplified, the dependence on professional tools is reduced, the mounting time is shortened, the project progress is improved, and the limiting chute and the positioning chute are matched for use, so that the working efficiency is improved. The clamping pipes can be easily in butt joint and locked through the clamping device and the fixing function of the sliding lock device, the convenience and flexibility of installation are further enhanced through the sliding and rotating design of the concave plate and the wire clamping device, the risk that a wire clamp or a wire is damaged due to improper disassembly is reduced, and the maintenance complexity and cost are reduced.

This utility model discloses a clamping device for detonating cord joint sections, including a support platform and a turnover structure. The support platform is equipped with a clamping unit, a transmission unit, a positioning unit, and a transfer unit. The transmission unit includes two transmission lines spaced apart front and rear. The positioning unit includes a left-right drive device for a positioning frame, the output end of which is connected to a turnover positioning frame. A support frame up-down drive device is installed on the turnover positioning frame. The turnover structure includes a turnover connecting frame and a turnover mounting frame. The transfer unit includes a transfer drive assembly, the output end of which is equipped with a transfer claw drive device. This utility model constructs a transmission and positioning module, a clamping and transfer module, a clamping execution module, and a shearing and trimming module, which can realize fully automated operation of the detonating cord clamping process. Its precision positioning mechanism and highly reliable clamping system ensure the consistency of process quality and effectively improve the continuity, efficiency, and stability of automated production.

The utility model discloses a catenary dropper installation auxiliary clamp which comprises a clamp body, a first clamping plate, a second clamping plate and a bolt fixing sleeve, the first clamping plate is fixed to the end, away from a handle, of one clamp mouth of the clamp body, and the second clamping plate is fixed to the end, away from the handle, of the other clamp mouth of the clamp body. The second clamping plate is provided with a dropper U-shaped wire clamp clamping groove, the bolt fixing sleeve is arranged between the two clamp mouths of the clamp body, the bolt fixing sleeve is in sliding connection with one clamp mouth of the clamp body, the bolt fixing sleeve slides along the clamp mouths, and the bolt fixing sleeve is used for being arranged on a bolt in a sleeving mode and locking rotation of the bolt. The whole auxiliary clamp for installation is small, exquisite and light, the positions of a dropper U-shaped wire clamp and a bolt can be fixed at a time, it is guaranteed that a cable enters a groove, meanwhile, the angle of a current-carrying ring can be synchronously adjusted, work efficiency is improved, the number of constructors and labor intensity are reduced, and troubles caused by repeated adjustment are avoided.

The utility model provides a kind of connector assembly of convenient locking cable, including socket connector, locking frame and plug connector, socket connector includes socket shell and socket terminal, socket shell is provided with multiple connection ports and multiple lead ports, locking frame includes fixed wire clamp, free pressing plate and clamping piece, fixed wire clamp includes fixed clamping plate and two extension arms, clamping piece is connected between free pressing plate and fixed clamping plate, plug connector is connected with socket connector. Through clamping piece connection between fixed wire clamp and free pressing plate, utilize fixed wire slot and connection port relative, and then cable can conveniently pass through fixed wire slot, and can be fixed wire slot and free pressing plate conveniently clamped and fixed, and utilize two extension arms of fixed wire clamp directly with the outer wall of socket shell connection, and then convenient for the fixation of cable, to improve connection stability.

The present invention relates to an apparatus and method for providing safe and effective access for a newborn infant, i.e. a neonate, to a neonatal warming device while the umbilical cord is still intact. The apparatus comprises a stable support extension tray that enables movement of the mattress and the warmed surface of the warming device to allow for delayed cord clamping (DCC) of an umbilical cord attached to the infant and mother, while also providing full access to the life support features housed within the warming device, access for healthcare personnel to attend to the neonate, access for healthcare personnel to attend to the mother while maintaining sterile conditions for the mother in the case of a C-section (Caesarean section) delivery.

Neonatal care device A neonatal care device for delayed cord clamping is disclosed. The device comprises a surface configured to receive a mattress for receiving a neonate comprising a heater, and a power source for the heater.

This utility model discloses an assembly device for detonating cord and detonating cable, including a support platform; a left-right clearance drive device for the cord is installed on the support platform, and the output end of the left-right clearance drive device is connected to a cord clamping and rotating drive device; a front-back transfer drive device for the detonating cable is installed on the support platform, and the output end of the front-back transfer drive device is connected to a vertical transfer drive device for the detonating cable; a front-back guide drive device for the cable core is installed on the support platform, and the output end of the front-back guide drive device for the cable core is connected to a cable core guide clamping drive device; a left-right clearance drive device for the cable skin is also installed on the support platform. This utility model, through the coordinated operation of multi-axis collaborative drive, multi-stage guiding mechanisms, and sensor detection, can achieve high-precision, low-damage, and high-efficiency automated assembly of detonating cord and detonating cable while effectively reducing manual workload.