732results about "Hooks" patented technology

A rope restraining and selective release device is provided that may be incorporated with a carabiner or other device for selective interconnection to an anchor. The device employs a selectively rotatable cam lever with a plurality of teeth and gripping geometry that cooperates with the corresponding geometry in a rope cradle to restrain a rope. Tension in the rope will allow it to pass through the device in one direction, but tension in the opposite direction will prevent rope movement through the device.

A clutch for lifting a concrete component, including a toroidal connector, a latch movable relative to the toroidal connector between a disengaged condition and an engaged condition, and a coupler for coupling the toroidal connector to a lifting apparatus, wherein the coupler includes a first part and a second part pivotal relative to the first part about a pin, and wherein the coupler includes a tamper evident indicator to indicate that the clutch has not been disassembled.

Wet cladding methods are disclosed which allow for construction and concomitant cladding of back-up walls. The end-cladding elements are attached to the wall using undercut anchors which are inserted into holes on the back surface of the end-cladding elements.

The utility model belongs to the technical field of automobile testing, and provides a quick tripping device applied to a safe evacuation system, which comprises a shell, an electromagnet, a shifting block, a push-pull rod, a first spring, a locking piece and a pull ring, the shifting block is rotationally connected to the shell; the push-pull rod is arranged in a sliding mode in the first direction and is provided with a farthest stroke point and a nearest stroke point relative to the pull ring. The first spring is arranged in the first direction and can make contact with the locking piece. The locking piece is located in the shell and connected with the push-pull rod, and the locking piece has a clamping form and a releasing form along with movement of the push-pull rod; electric tripping is achieved by means of the electromagnet, locking and tripping states of the pull ring are achieved through a mechanical structure, linkage of all parts is convenient and rapid, corresponding alarm triggering signals are achieved, and the structural safety is good.

Methods of concurrently constructing and cladding concrete walls are disclosed. Methods of securing undercut anchors into the back surface of end-cladding elements are further disclosed. Walls and structures generated thereby are also disclosed.

A method and fastening device for attaching polyester fiber panels to a substrate, such as a wall or a ceiling. The fastening device comprises an anchor part for attachment to the substrate and a fastening part for attachment to the panel. The fastening part comprises a cylindrical portion, a helical member surrounding the cylindrical portion for penetrating the panel upon rotation of the helical member and a recess in the cylindrical portion for receiving the anchor part. The thread angle of the leading edge of the helical member is greater than the thread angle of the trailing edge.

What is disclosed in the present invention is a self-locking hook to avoid unexpected opening. When a press-button is pressed down, a spring is compressed, a pressing arm and an axle pin are completely inserted into an insertion hole, at this point, the axle pin leaves a transverse clipping position and forms an openable state with a support arm, in which they can rotate along the curved slide rail in a mounting slot. An elastic arm is mounted inside the mounting slot and is pressed upon the bottom surface of the support arm to push a lock hook and maintain the locking state between a lock arm and a hook arm. The lock hook be rotated only when the press-button is pressed down. The present invention can avoid direct opening of the lock hook under a pressing force, thus preventing unexpected opening and loosening of the hook.

A fixing device for an article attaching member that makes it possible to fix with sufficient strength by easy work an article attaching member, to which a desired article or articles is / are attachable, to a fragile wall surface made of gypsum board or the like.In a state where a first engaging portion 13, a second engaging portion 14, and a third engaging portion 15 are contacted with a wall surface 50a, nails 20 inserted respectively through guide holes 13a, 14a, and 15a of the first, second, and third engaging portions 13, 14, and 15 are pushed into the wall surface 50a, thereby engaging these engaging portions 13, 14, and 15 with the wall surface 50a. The locations and pushing directions of the nails 20 inserted respectively through the guide holes 13a, 14a, and 15a are different from each other. An engaged portion 41 of an article attachment member 40 is inserted into a space S formed by an engaging wall 11 and a side wall 12, and the engaged portion 41 received in the space S is engaged with the engagement wall 11, thereby fixing the article attachment member 40 on the wall surface 50a at a desired position. The engaged portion 41 and the engagement wall 11 are connected together using a coupling means such as a wood screw 30, a nail or pin, a glue, an adhesive, a magnet, and the like.

The utility model relates to the technical field of fasteners, in particular to a fastener with an external connection function, which comprises a fastener body, an elbow body and a closing mechanism, the closing mechanism comprises a mounting shell, a rotating piece, two connecting plates, two fixing heads and a closing rod, the closing rod is provided with two fixing holes, and when an opening of the elbow body needs to be closed, the elbow body can be closed through the two fixing holes. The closing rod is rotated towards the side close to the mounting shell until the closing rod moves to a preset position, then the rotating piece is rotated, the rotating piece drives the two connecting plates to move and get close to each other, the two connecting plates drive the two fixing heads to move towards the side close to the closing rod until the two fixing heads move into the corresponding fixing holes, and then the closing rod is closed. Therefore, the problem that when the auxiliary elbow on the fastener is used for connecting equipment, the connecting equipment may fall off from the opening of the auxiliary elbow is solved.

A detachable storage system for hanging an object from a non-planar structure is described. The storage system includes an elastic anchoring device further including (i) spaced elastic bands extending along a longitudinal axis, each of the spaced elastic bands having opposite first and second ends, (ii) a connecting means configured to tension the opposite first and second ends towards each other thereby securing the elastic anchoring device to the non-planar structure, and (iii) a plurality of spaced poles fixed to and extending between the spaced elastic bands. The storage system further includes at least one metal hook configured to attach to and detach from the plurality of spaced poles, the at least one hook providing a section for hanging the object from the non-planar structure.

A connection device for coupling a load to a lifting lug with a support bolt which is rotatable in a through-opening of a ring holder. The support bolt has a threaded shaft and a bolt head which protrudes radially, and which can also be rotated therewith relative to the lifting lug. The ring holder is covered at the lower side thereof by an end flange at the lower end of a sleeve which is releasably secured to the support bolt by tension in an axial direction. The ring holder has at least one locking member for the bolt head which blocks the bolt head from rotation in a locking position and which is not in engagement with the bolt head in an initial position. The support bolt is supported in the through-opening of the ring holder with a ball bearing, and the lifting lug is an open ring.

The utility model provides a quick self-locking device which comprises a self-locking device body provided with a working space, a hook arranged on the self-locking device body, and an anti-falling lock catch arranged on the self-locking device body and matched with the hook, and further comprises an anti-falling lock catch arranged on the self-locking device body and matched with the hook. The clamping convex block is rotationally arranged in the working space and can be matched with the side wall of the working space to clamp the rope when the clamping convex block is driven by the rope to rotate; the ejector rod is arranged in the clamping protruding block in a sliding mode and can press the rope on the working side wall when the rope is pulled in the forward direction. And the safety ring is arranged on the clamping convex block and is positioned in the axial extension direction of the ejector rod. According to the utility model, the safety can be improved, and the working efficiency can be improved.

Arrangements for suspending one or more items from a ceiling. Such arrangements may use a base plate along with prong-bearing insert plates that are attached to the ceiling. At least one item may be connected to a load-bearing connector of the base plate, so that a load that is applied to the base plate as a result of the mass of the item produces a force vector that is at least generally aligned with a normal axis of the base plate.

A fastening device (2) for fixing to a through-hole (4) of a wall element (6) has a plug-in section (10) extending axially between a front end (14) and a rear end (16), a depth stop (18) arranged at the rear end (16) of the plug-in section (10), fasteners (20) held at the front end (14) of the plug-in section (10) which are adjustable between a starting position in which they have a first radial maximum extension (E1) and a mounting position in which they have a second radial maximum extension (E2) that is reduced compared to the first radial maximum extension (E1), and an actuator (34) extending axially over the plug-in section (10) which is adjustable between a mounting position in which the fasteners (20) are moved to the starting position and a plug-in position in which the fasteners (20) are moved to the mounting position.The actuator (34) is adjustable and has a handle (26) for applying a manual actuating force (D) at a mounting end (24) projecting from the depth stop (18). The actuating element (34) is provided to be slidably held relative to the plug-in section (10) between the plug-in position and the fixed position and is pre-tensioned in the fixed position.

To provide a hook for a safety belt, enabling smooth opening / closing operation by securing an effective diameter of a hook part and holding rigidity in a front-back direction of an aperture.SOLUTION: A hook 1 for a safety belt includes: a hook-shaped hook body 2 having an engagement side opening 3 on the front; a stopper 4 for directly opening / closing the engagement side opening 3; an opening / closing lever 5 for operating opening / closing of the engagement side opening 3 by interlocking the stopper 4; a lock bar 6 provided from the stopper 4 to the backward side of the hook body 2; and a lock mechanism 7 for controlling sliding of the lock bar 6. The lock bar 6 is fixed by the lock mechanism 7, which makes the lock bar 6 support the stopper 4 at a closed position.SELECTED DRAWING: Figure 1

The present invention provides a hook attachment for hanging articles of any shape, size and weight, over a tightened horizontal wire, where the hook attachment resists forces in both horizontal directions and resists unwanted torque that may be imposed by the applied load of the article on the hook. The hook includes at least two parts: a wire coupling part and a load bearing part. The wire coupling part is a part of the hook where the hook flexibly couples with the tightened horizontal wire, and the load bearing part is the part where an article can be hanged in the hook.

The utility model relates to a hook unlocking mechanism, comprising: a fixed base; a hook, which can slide along the fixed base, and the end of the hook extending out of the fixed base is provided with a hook; a compression spring, which is arranged in the fixed base, and the compression spring is located between one end of the hook and the inner wall of the fixed base, and the compression spring is used to provide elastic force to drive the hook to hook the locking part; an upper shell, which is connected to the fixed base, and the upper shell is used to limit the hook in the fixed base; a button, which penetrates the upper shell and contacts with the hook, and when the button is pressed, the hook is driven to move to achieve unlocking. In the hook unlocking mechanism described in the utility model, in the normal state, the compression spring provides elastic force to support the hook, so that the hook hooks the product, which is in the locked state; when unlocking, the button is pressed vertically downward, the inclined surface of the button contacts the inclined surface of the hook, the button presses the hook to move linearly in the fixed base, the compression spring is compressed, and the hook is in the unlocked state after retracting.

The utility model discloses a hook structure applied to a wall-mounted energy storage battery. The upper end and the lower end of a mounting back plate are respectively bent outwards upwards and outwards downwards to form a back plate and a transverse plate, and the left side and the right side of the mounting back plate are bent inwards to form a reinforcing plate and a clamping plate; slotted holes are formed in the two sides of the transverse plate; the back plate hooks are fixed to the left side and the right side of the back face of the shell internally provided with the energy storage battery, first grooves are formed in the upper portions of the back plate hooks respectively, first clamping hooks are formed in the positions, matched with the groove holes, of the tops of the first grooves, second grooves are formed in the lower portions of the back plate hooks respectively, second clamping hooks are formed in the positions, matched with the clamping plates, of the second grooves, and the first clamping hooks are inserted into the groove holes of the installation back plate. Meanwhile, the clamping plate is inserted into the clamping hook II of the groove II to mount the back plate hook and the shell in which the energy storage battery is arranged on the mounting back plate, so that the structure is simple, and the mounting is convenient.

A construction anchoring system includes one or more anchor apparatuses which are mountable relative to a form used to create a concrete support structure. The concrete is deposited in the form and cures whereby the one or more anchor apparatuses becomes embedded within the concrete support structure. The embedded anchor apparatus is readily accessible to be coupled with, or to support, construction supplies or equipment such as ductwork, electrical cables, plumbing, sprinklers, safety lines or fences, etc. within a construction site. A plurality of anchor apparatuses may be mounted relative to the concrete form to create a system for organizing the installation of construction materials and / or safety equipment.

Disclosed is an underwater hook comprising a jaw latch, which, in a secured condition of the underwater hook, is releasably secured in a position closing a hook jaw. The underwater hook additionally comprises an actuation button which, for opening the jaw latch, is connected to the jaw latch in a motion-transmitting manner and occupies a closed position in the secured condition of the underwater hook. Furthermore, the underwater hook is provided with a release button blocking a movement of the actuation button away from the closed position in the secured condition of the underwater hook. In order to allow the release button to be actuated without great effort, even in the case of great forces acting on the jaw latch, the present invention provides that the release button is in engagement with the actuation button in the secured condition of the underwater hook.

The present disclosure relates to field of outdoor sports, and discloses a carabiner capable of adjusting a length of a harness, including a main body. A limit pillar is fixedly arranged at one side of the main body. In the present disclosure, to mount the carabiner capable of adjusting the length of the harness, a clockwork spring is first placed in a groove of the main body, and a hole of a fixed gear is aligned with the limit pillar; then, a moving gear is placed in a clamping pillar of an upper cover; and finally, a lower cover is aligned with the clamping pillar to complete mounting. Through the meshing between the fixed gear and the moving gear, the harness body can be fixed at a specific length, thereby ensuring the safety in high-risk activities such as rock climbing and hiking.

A rotatable connector formed from two parts, each comprising a body extending from a connecting head having a first face and an opposed second face, the second face having an arcuate tail section on an outer perimeter edge and shaped to be received by a tail socket defined between the first face and a pin extending from a proximal end of the body. When the two parts are engaged, the connecting heads are coaxial to define an axis of rotation. When the parts are rotated on the axis relative to one another, the tail section of the first part travels through the tail socket of the second part and the tail section of the second part travels through the tail socket of the first part, thereby connecting the two parts together. When the parts are rotated in the opposite direction, the parts are disconnected from each other.

The invention provides a pipeline leakage comprehensive monitoring device suitable for different pipe diameters, which is characterized by comprising connecting members, a plurality of connecting members are sequentially hinged to form a chain type structure, a sensor fixing hole and a probe hole are formed in each connecting member, and the probe hole is formed in the center of each connecting member. Sensor fixing holes are formed in the periphery of the probe hole, the monitoring device is fixed to the connecting component through the sensor fixing holes, the connecting component hinged to form a chain type structure is wound around the pipeline, a probe of the monitoring device is attached to the outer wall of the pipeline through the probe hole, a base station is arranged on the ground, and a solar device is arranged on the base station. And the base station is in data connection with the monitoring device. The device is mainly suitable for monitoring easy-to-damage point positions of pipelines, can adapt to pipelines with different pipe diameters, combines various monitoring technologies such as infrared temperature measurement and sound wave monitoring, enables the monitoring result to be more accurate, is made of corrosion-resistant materials such as stainless steel, and can resist corrosion and bear a low-temperature environment.

The present invention relates to the safety hook of the personal protective equipment for working at height. In particular to the safety hook with sensor devices, communication capability, and a monitoring system for obtaining the status of the safety system while in use by a user. The safety hook system replaces traditional non sensor integrated system. The hook system monitors the usage of the safety device, monitors whether the hook is attached to objects, size of the attached object and provides real-time feed back to the worker and communicates wirelessly to a monitoring system. The monitoring system, via the communication link, provides real-time status of all workers working at heights and their safety devices utilization when using the safety hook with monitoring.

According to an embodiment the bucket hook including a body formed by a first arm, a second arm, and a bucket receiving portion extending along a first longitudinal axis which joins the first and second arms, the first and second arms each contain a first elongated portion extending from respective ends of the bucket receiving portion in the same direction and at an angle to the first longitudinal axis and defining a channel therebetween; and a hole defined by the first arm. The bucket hook is dimensioned to go over the side of a bucket on a bucket truck or elevated lift. These features allow a worker to carry more tools to a significant height in order to carry out tasks while preventing accidents.

An aluminum wire positioning device system for solar panel cabling and harness string cabling is provided that includes a support structure, a cable, and a wire positioning device. The wire positioning device includes a center leg, an attachment support leg, an attachment member configured to couple the wire positioning device to the solar panel frame or solar panel support structure at an attachment point, a saddle support leg, and a cable support saddle configured to support the at least one cable. The attachment member is arranged at an angle relative to the cable support saddle about the center leg, and a center-of-gravity of the wire positioning device is aligned with the attachment point, the center leg, and the saddle support leg.