55results about How to "Avoid snipping" patented technology

A cold-formed thin-walled steel-structure house outer wall structure system comprises beams and wall frame pillars, and the beams and the wall frame pillars are in cooperation with one another. The cold-formed thin-walled steel-structure house outer wall structure system is characterized in that the wall frame pillars comprise lower layer pillars (8) and upper layer pillars (18); the beams comprise floor beams (9), a top beam (11) and a bottom beam (17); the tops of the two adjacent lower layer pillars (8) are fixedly embedded in the top beam (11); pulling resistant pieces (13) are connected between the inner walls of the lower layer pillars (8) and the top beam (11), the floor beams (9) are fixed above the top beam (11), and the bottom beam (17) is fixed above the floor beams (9); the bottoms of the two adjacent upper layer pillars (18) are fixedly embedded in the bottom beam (17); pulling resistant pieces (13) are connected between the inner walls of the upper layer pillars (18) and the bottom beam (17); and a truss type strengthening part is installed between the top beam (11) and the bottom beam (17), and the truss type strengthening part is fixed to the top beam (11) and the bottom beam (17) through spacers (16) and nuts (19) after pulling resistant anchor bolts (14) penetrate through bolt holes (15), the top beam (11), steel sleeves (4) and the bottom beam (17).

The invention belongs to portable multi-purpose pliers with an electricity testing device. A left pliers body and a right pliers body are hinged to each other through a rivet, and a plurality of arc-shaped cutting edges with different diameters are correspondingly arranged on the inner sides of a left blade and a right blade, so that the left blade and the right blade are engaged to form a wire stripping opening. Insulated handles are arranged on the lower parts of the left pliers body and the right pliers body in a sleeving mode separately, and the electricity testing device is arranged on one side of the interior of the corresponding insulated handle. The portable multi-purpose pliers with the electricity testing device is simple in structure, through the combination of electrical scissors, wire stripping pliers and wire pressing pliers, the portable multi-purpose pliers are convenient to carry, the occupied space is reduced, and the number of carried tools and wasted time in replacing tools are reduced effectively; and by arranging the electricity testing device inside the corresponding insulated handle, the safety of work of staff is ensured, the left blade and the right bladefor wire stripping are detachably installed on the left pliers body and the right pilers body to facilitate the replacement of the left blade and the right blade when the left blade and the right blade are worn, and the working efficiency is further improved.

The invention discloses an anchor cable base. The base includes a bottom plate and a support plate which are hinged to each other at one end; the bottom plate and the support plate form an acute anglewith each other; the bottom plate and the support plate are respectively provided with a through hole used for penetrating an anchor cable; one side of the bottom plate away from the support plate isprovided with a friction structure for increasing friction; and an angle adjusting device is disposed between the bottom plate and the support plate; and the angle adjusting device includes multipletooth form grooves respectively disposed on opposite sides of the bottom plate and the support plate, and further comprises an adjusting wedge with two ends respectively snapped to one of the tooth form grooves. The anchor cable base adjusts an angle between the bottom plate and the support plate by the angle adjusting device, an anchorage device is kept to be parallel to an opposite surface of the support plate, so that the force direction of the anchor cable is perpendicular to the support plate, and so, in a tensioning process, a shearing force is not generated on the anchor cable due to anincluded angle existing between the anchorage device and the anchor cable, the anchor cable is prevented from being cut due to extrusion, the accuracy of a tensioning force is ensured, and the anchorcable base is used in the field of soil protection.

The invention relates to the technical field of wind tunnels, and provides a wind tunnel damping net tensioning device and a wind tunnel stability segment. The wind tunnel damping net tensioning device comprises an installation mechanism, a tension mechanism and a clamping mechanism, wherein the installation mechanism comprises a bearing installation base and a joint bearing installed on the bearing installation base, the tension mechanism comprises a pull rod, the pull rod penetrates the joint bearing and the end of the pull rod is hinged with the clamping mechanism, the clamping mechanism isused for clamping the damping net. When the wind tunnel damping net tensioning device is arranged in periphery of the wind tunnel stable segment, tension degree of the wind tunnel damping net tensioning device can be regulated in a large range. Further, the wind tunnel damping net tensioning device comprises the joint bearing, the pull rod penetrates the joint bearing and the end of the pull rodis hinged with the clamping mechanism, so that the tension mechanism can drive the damping net to deflect in any direction, so as to effectively release temperature difference stress of the damping net under high and low temperature role and prevent the root of the damping net from being cut off by the clamping mechanism under repeated action of pneumatic load.

The invention discloses a large foot stool lock for a motorcycle, which structurally comprises a large foot stool (1), wherein a shaft (2) is arranged in a shaft sleeve (3) which is connected with the middle of the large foot stool (1). The large foot stool lock is characterized in that: a hole (9) is formed in the shaft sleeve (3), a pinhole (4) which is matched with the hole (9) is arranged on the shaft (2), a locating pin (5) and a spring (6) are arranged in the pinhole (4), one end of a steel wire (7) penetrates through the shaft sleeve (3), the shaft (2), the spring (6) and the pinhole (4) to be connected with the locating pin (5), and the other end of the steel wire (7) is connected with a switch (8). The shaft and the shaft sleeved are fixed through the pinhole and the locating pin in the shaft sleeve of the bracket, the locating pin is placed in the shaft sleeve of the bracket through pulling a steel wire open lock body which is connected with the switch, if the switch and the steel wire are forcedly broken, a sliding column falls into the sleeve, so the steel wire cannot be pulled, the shaft sleeve cannot be rotated, and further, the theftproof purpose is realized. The positions of the switch and the steel wire are hidden, and a remote control magnetic lock is used for controlling, so the operation is subtle.

The invention relates to an anti-theft storage device for a bicycle and a working method thereof and belongs to the field of machinery. The anti-theft storage device for the bicycle comprises a lifting assembly and a locking assembly; the lifting assembly comprises a base; two guide rails are vertically fixed on the base; the two guide rails are groove-shaped guide rails; a connecting plate is arranged between the two guide rails; and two track wheels are mounted on the two sides of the connecting plate. The anti-theft storage device for the bicycle has the advantages that a steel wire lock can be prevented from being cut off by using a bolt clipper, the bicycle parking floor space can be reduced, bicycles can be placed in an orderly manner, and the management is made convenient.

The invention discloses a segment lining structure adapting to large surrounding rock deformation. The structure comprises a foundation segment (1) and a retractable joint (6), the retractable joint (6) comprises an inner side end panel (2) and an outer side end panel (5), the inner side end panel (2) is fixedly connected with one side surface of the foundation segment (1), the retractable joint (6) is provided with a plurality of compressible layers, and the compressible layers are provided with deformable compression components (3). The invention further discloses a construction method of the structure. The segment lining structure adapting to large surrounding rock deformation comprises two parts, namely the foundation segment and the retractable joint, the retractable joint is providedwith the plurality of compressible layers, the compressible layers are provided with the deformable compression components, thus when surrounding rock generates large deformation, the retractable joint is subjected to an extrusion effect of adjacent segments at two sides, the compression components generate compression deformation, space is provided for surrounding rock deformation, surrounding rock stress is released, and the tunnel segment structure is prevented from being damaged.

The invention relates to the field of intelligent robots, in particular to an intelligent tomato lateral branch trimming robot based on visual inspection. The intelligent tomato lateral branch trimming robot comprises a first lateral moving frame, a second lateral moving frame, an adjusting mechanism, first visual inspection cameras, shear fork type lifting mechanisms, translation rotating mechanisms, multi-axis mechanical arms and a scissors elastic clamping head, wherein the top end of the lateral moving frame is fixedly connected with working ends on two sides of the adjusting mechanism; the first visual inspection cameras are arranged on two sides of the bottom end of the lateral moving frames; the shear fork type lifting mechanisms are arranged at the bottom ends of the first lateral moving frame and the second lateral moving frame, a damping frame is further arranged at the bottom end of each shear fork type lifting mechanism, and electric universal wheels are further arranged on the two sides of the bottom end of each damping frame; the translation rotating mechanisms are arranged at the bottom ends of the opposite sides of the first lateral moving frame and the second lateral moving frame; the mounting ends of the multi-axis mechanical arms are coaxially and fixedly connected with the rotating parts of the translation rotating mechanisms; and the scissors elastic clamping head is arranged on the rotating part of each multi-axis mechanical arm, and a second visual inspection camera is arranged at the working end of the scissors elastic clamping head. The robot can automatically trim tomato lateral branches and support the lateral branches away from trunks.

The invention discloses a thread trimming device for a zigzagger. A thread cutting electromagnet fixed plate is mounted in the middle of a thread cutting shaft, a thread cutting electromagnet is fixedly mounted in the thread cutting electromagnet fixed plate, a thread cutting electromagnet drive link is coaxially and fixedly mounted at one end of the thread cutting shaft penetrating the left sideof the thread cutting electromagnet fixed plate and connected with the end of the thread cutting electromagnet through nuts, a thread cutting rolling column is mounted in the middle of the thread cutting shaft and matched with a thread cutting cam, the left end of the thread cutting shaft is connected with one end of a thread cutting connecting rod through a thread cutting connecting rod shoulderscrew, the other end of the thread cutting connecting rod is connected with the lower end of a thread cutting transmission rod through a first clamping spring and a drive link eccentric pin, the middle of the thread cutting transmission rod is connected with a thread cutting support seat through a second clamping spring and a thread cutting transmission rod eccentric shaft, and a movable cutter ishorizontally arranged at the upper end of the thread cutting transmission rod and slidably assembled in the middle of a guide plate. According to the device, sewing efficiency can be improved, resources are saved, and operation and development of a factory are more facilitated.

The invention discloses a rotor power supply switching line slot. The motor power supply switching line slot comprises a box body provided with a detachable upper cover, wherein multiple groups of plug connecting holes are formed in the upper cover; multiple groups of parallel copper bar fixed parts are transversely arranged in the box body; each copper bar fixed part is formed by one row of four fixed blocks which have the same size and shape and H-shaped cross sections; and a copper bar which is vertically inserted is arranged in a gap between two adjacent fixed blocks. By applying the motor power supply switching line slot, line switching from normal racking to non-normal racking can be quickly realized, clipping of a motor lead can be effectively avoided, various problems caused by clipping of the lead cannot occur, the reliability of the power supply line is improved, and meanwhile, the motor switching line slot is applied, so that the non-normal test can be carried out at any safe distance, the occurrence of the human injury is avoided, the tester can operate conveniently, and the system testing requirements are met.

The invention discloses a drip irrigation belt laying machine. The drip irrigation belt laying machine comprises a machine frame, a traction frame is fixed at the front end of the machine frame, a contour wheel is rotatably arranged at the bottom of the machine frame, a drip irrigation belt roller is rotatably arranged on the machine frame, a drip irrigation belt conveying mechanism arranged belowthe drip irrigation belt roller is fixed on the machine frame, and a shearing mechanism fixed on the machine frame is arranged below the drip irrigation belt conveying mechanism. The drip irrigationbelt laying machine has the advantages that drip irrigation belts clamped between a driving belt and a driven belt are conveyed downwards under the mutual friction effect of the driving belt and the driven belt, when laying in one row is completed, the drip irrigation belts are cut off after a cutting edge of a movable piece abuts against a cutting edge of a fixed piece, laying of one row of dripirrigation belts is completed, and laying of a large number of drip irrigation belts can be achieved through the reciprocating action; the drip irrigation belts are actively conveyed downwards throughinteraction of the driving belt and the driven belt instead of being passively pulled and laid, so that the drip irrigation belts are prevented from being snapped; and the drip irrigation belts are cut off through the shearing mechanism, so that the labor intensity is reduced, and the operation efficiency is improved.

The invention discloses a device for fixing a vehicle. The device for fixing the vehicle comprises an annular lock beam, wherein the head and the tail of the lock beam are connected so as to form a connector; and a protective sleeve is fixed outside the connector of the lock beam to shield the connector. The lock beam and the protective sleeve are made of high-quality high-hardness steel; and the protective sleeve ensures that the connector of the lock beam is not exposed, so that a thief can be prevented from cutting the lock beam or damaging the lock beam through the thin connector of the lock beam. The lock beam is fixed on a fixed steel pipe of a park. During parking, a lock for locking the vehicle is locked on the lock beam, so that the aim of preventing the condition that the thief conveys the vehicle by damaging the lock beam can be fulfilled.

The invention provides a multi-position anchor cable construction device, and belongs to the technical field of anchor cable construction. Comprising two symmetrical T-shaped supports, a connecting plate is welded between the two T-shaped supports, sliding grooves are formed in the T-shaped supports, a height adjusting assembly is installed on the connecting plate, a supporting plate is fixedly installed on the height adjusting assembly, sliding blocks are installed on the two sides of the supporting plate in a sliding mode, and a hinge assembly is installed on the supporting plate. A bottom bracket is fixedly installed on the hinge assembly, a walking frame is installed on the bottom bracket in a sliding mode, an anchor cable machine is installed on the walking frame, the structure is simple, installation and use are convenient, the angle of an anchor cable can be rotated according to needs, the problems of construction shoulder nests of the anchor cable machine and the angle of an anchor cable on the upper portion are solved, the effective vertical anchoring depth of the anchor cable is increased, and the construction efficiency is improved. The anchor cable is prevented from being cut off, the accident that the anchor cable base plate falls off and hurts people is eradicated, top plate accidents are greatly reduced, and safety benefits are good.

A tire, in particular a bicycle tire, having a device for generating a rotation-dependent signal, a method for producing said tire and a system for controlling a bicycle drive having such a tire. A tire, in particular a bicycle tire, having a device for generating a rotation-related signal, wherein the device is arranged in the tire (1, 3) or connected to the tire and has a signal generating element (6, 14), the The signal-generating element is held in a fixing element connected to the tire body in a positive or non-forced manner, wherein the receiving element is arranged substantially outside the reinforcing element or reinforcing element of the tire, and the signal-generating element is held in the fixing element. element in such a way that the signal generating element forms part of or protrudes beyond the outer surface of the tyre.

A cold-formed thin-walled steel-structure house outer wall structure system comprises beams and wall frame pillars, and the beams and the wall frame pillars are in cooperation with one another. The cold-formed thin-walled steel-structure house outer wall structure system is characterized in that the wall frame pillars comprise lower layer pillars (8) and upper layer pillars (18); the beams comprise floor beams (9), a top beam (11) and a bottom beam (17); the tops of the two adjacent lower layer pillars (8) are fixedly embedded in the top beam (11); pulling resistant pieces (13) are connected between the inner walls of the lower layer pillars (8) and the top beam (11), the floor beams (9) are fixed above the top beam (11), and the bottom beam (17) is fixed above the floor beams (9); the bottoms of the two adjacent upper layer pillars (18) are fixedly embedded in the bottom beam (17); pulling resistant pieces (13) are connected between the inner walls of the upper layer pillars (18) and the bottom beam (17); and a truss type strengthening part is installed between the top beam (11) and the bottom beam (17), and the truss type strengthening part is fixed to the top beam (11) and the bottom beam (17) through spacers (16) and nuts (19) after pulling resistant anchor bolts (14) penetrate through bolt holes (15), the top beam (11), steel sleeves (4) and the bottom beam (17).

The invention provides a prying-resistant and shearing-resistant padlock which is provided with a housing, a lock cylinder, a latch hook and a bottom plate, wherein an insertion hole is formed in oneside of the housing, an accommodation chamber is arranged on the other side of the housing, the accommodation chamber is provided with a lock cylinder groove, a lock catch groove, a front latch hook channel and a joining part. The lock cylinder is arranged in the lock cylinder of the housing, a lock hole is formed in front of the lock cylinder, and a convex shaft is arranged behind the lock cylinder; the latch hook is arranged in the front latch hook channel of the housing, and a shaft hole is formed in the latch hook; the bottom plate is arranged in the accommodation chamber of the housing, amovable space, a back latch hook channel and an abutting part are arranged on one side of the bottom plate, and a latch hook port is formed in one end of the bottom plate. Thus, the latch hook port of the bottom plate and the lock catch groove of the housing a hung to a locked assembly and the lock cylinder drives the latch hook to lock the locked assembly to hide the latch hook by means of the housing, so that prying and shearing are prevented.