209results about "Hand-operated machines/dredgers" patented technology

The multi-purpose rake includes a rake head and a detachable pole for pulling the rake across a surface. The rake head has a frame with two arced end ribs, an upper and a lower crossbar extending between the end ribs. The upper crossbar has a sleeve or other attachment means extending therefrom for receiving and retaining one end of the pole. A wire mesh cage is formed into an arc to conform to the end ribs and is attached to the ribs and the upper and lower crossbar. In the preferred embodiment, the end ribs are formed from a continuous panel so that the ends of the rake head are fully closed. The detachable pole is preferably constructed in multiple sections that can be broken down for easy transport. Optional clips or other retainers may be disposed on the rake head for retaining the pole sections for easy transport and storage. An optional handhold can be provided for facilitating transport of the disassembled rake.

A trenching machine comprising a wheeled frame and a first motor mounted on the frame is provided. The first motor drives a digging chain carried on a chain guide extending from the machine. The chain guide is pivotally mounted coaxially with a drive chain drive sprocket. An actuating arm for pivotally moving the chain guide relative to the frame, a lock to lock the chain guide in a desired pivotal position, and a second motor mounted on the frame, are also provided. The second motor drives at least one of the machine wheels for moving the machine along the ground. The second motor is releasably engaged to at least one of the machine wheels.

A sifter device includes a proximal end having an arm support ring through which a user's hand and lower arm passes. A pair of elongated arms is arranged on opposite sides of the arm ring. A basket scoop, having a cutting edge, is arranged at a distal end of the device for scooping a medium that contains a detected metallic object that is retrieved. A grip is arranged along the pair of elongated member and includes an end that extends beyond the elongated members to be used in hanging the device from an article of clothing during metal detecting search activities when not digging or sifting in the medium. For example, an operator's belt or pants pocket may be used to hang the device from an article of clothing when not in use, preferably on the back pocket out of the way of the magnetic field generated by the metal detector.

A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port extending through a blade. Pressurized fluid is ejected through the at least one fluid exhaust port extending through the blade and ejects towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a soft pad and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning. Additionally, the fluid shovel apparatus may be used to clear snow from railroad train tracks ahead of a railroad train car.

An apparatus for an improved hand tool device wherein a rotatable apparatus may rotate the rotating handle apparatus in 15 degree increments to adjust to the user to help reduce the risk of injury and increase power application while gardening by adjusting and creating a favorable angle between the ground and the point of entry of the hand tool device into the ground.

The invention belongs to the technical field of stockbreeding machines, relates to a pedal type yak excrement picking forklift and solves the problem of yak excrement picking in regions like the Tibet Plateau. The pedal type yak excrement picking forklift is characterized by structurally comprising a picking throwing mechanism, connection rod control mechanisms, a machine frame, an excrement collection device and a walking mechanism. The picking throwing mechanism is located on the front portion of the picking forklift and connected with the connection rod control mechanisms through the machine frame. The connection rod control mechanisms are located in the middle of the picking forklift and symmetrically distributed on two sides of the machine frame. The excrement collection device is installed on the machine frame. The walking mechanism adopts a three-wheel walking mode. The forklift is simple in operation. A user only needs to push the forklift and step on a pedal rod to well achieve picking work of yak excrement. Separation of the excrement and the ground can be well achieved by means of a zigzag shovel blade. The connection rod control mechanisms are stable, and throwing control of the yak excrement can be well achieved. Power resources are not consumed.

The present invention is a light-weight, single handle post hole digger. The single handle of the post hole digger is generally comprised of an outer elongated vertical handle and an inner elongated vertical shaft located substantially within the outer handle. The post hole digger of the present invention has two blade members used to cut into the ground and to loosen soil when in an open configuration and then used to capture and remove soil when in a closed configuration. In some embodiments, a first stationary blade member is permanently attached to the inner elongated vertical shaft by an adjustable pin or bolt and a second movable blade member is connected to the outer elongated handle via a connection rod.

The present invention describes a prospecting tool in the form of a shovel. The prospecting shovel is designed to reduce the likelihood of sediment exiting the tool inadvertently during use. The device comprises a hand tool with an elongated handle and a bucket shaped working end adapted for scooping sediment from a creek. The bucket includes an open design having a leading end adapted for insertion into a creek floor and an internal ledge therein, whereby the ledge is configured to reduce the exiting of sediment from within the shovel. The design enables a user to scoop sediment from the bottom of a creek by performing a raking motion, whereby the leading end digs into the sediment and the ledge facilitates the retaining of minerals within the device.

The invention provides a combined tool which adopts a shovel as a main body, belonging to the technical field of hand tools. The combined tool is formed by a shovel body, a pick body, a clamping tool block and a handle which are hinged, wherein the front edge or / and the side surface of the shovel body have triangular blade teeth; the surface of the shovel is provided with a face spanner and a plane cutter; one side of a shovel plate is riveted with a small rotatable hammer; the pick body is provided with a hook groove, file teeth, a tip part with blade. The handle is matched with an illuminating lamp and a screwdriver and the like; a fixed part of the tool block is connected with a pull rod in the handle; and a movable part of the tool block is connected with the shovel body. A lug used for hinging with the shovel body and the pick body is provided with a plurality of straight edges which are provided with grooves; and the front end of the handle is provided with a plane and a convex rid which correspond to the handle. A handle sleeve on the rotating handle can change the length of the handle, lock the lug, and change the angles between the shovel and the pick and the handle, thus leading the combined shovel to become a multi-purpose tool which integrates various functions of shoveling, digging, hooking, pulling, filing, gripping, cutting, twisting, drawing, illuminating and the like and also can be folded.

The multi-purpose rake includes a rake head and a detachable pole for pulling the rake across a surface. The rake head has a frame with two arced end ribs, an upper and a lower crossbar extending between the end ribs. The upper crossbar has a sleeve or other attachment means extending therefrom for receiving and retaining one end of the pole. A wire mesh cage is formed into an arc to conform to the end ribs and is attached to the ribs and the upper and lower crossbar. In the preferred embodiment, the end ribs are formed from a continuous panel so that the ends of the rake head are fully closed. The detachable pole is preferably constructed in multiple sections that can be broken down for easy transport. Optional clips or other retainers may be disposed on the rake head for retaining the pole sections for easy transport and storage. An optional handhold can be provided for facilitating transport of the disassembled rake.

The present invention relates to a rotary device in which a drill for soil earthwork is rotatably mounted, wherein the drill comprises: a shaft part; a screw, formed along the outer circumferential surface of the shaft part, for earthwork and the transportation of soil generated by the earthwork; a rotary shaft, formed on the upper part of the shaft part; a connection socket, formed on the rotary shaft, for adjusting the length; and a fixed shaft part, formed on the lower part of the shaft part, for being inserted and rotated into the soil for earthwork. More specifically, the present invention relates to a portable power rotary device provided with a drill having earthwork and cut-off functions, wherein a pair of horizontal blades face each other on the connection part between the shaft part and the fixed shaft part; screws, formed in every other layer, are symmetrically and integrally connected to each other on the pair of horizontal blades, for transferring soil upwardly; cutting blades, which are symmetrical with each other, are inclined downwardly and integrally formed on the pair of horizontal blades; a plurality of vertical blades, formed to be spaced apart from each other at a predetermined distance, protrude vertically on the upper portion of the lower wing of the screw; and when performing earthwork, soil and tree roots are cut by the cutting blades, and soil lumps, transferred along the screw, are cut again by the vertical blades.

The invention discloses a multifunctional shovel which comprises a rod body, an LED lighting device, a holding portion and a handle head. The rod body structurally comprises an inner rod and an outer rod, wherein the outer rod is sleeved at one end of the inner rod, and can slide relative to the inner rod, at least one through hole is formed in the outer rod, a location portion is arranged at one end, close to the outer rod, of the inner rod, a location spring is arranged between the location portion and the inner rod, and the inner rod and the outer rod are respectively provided with anti-slip plastic. The handle head comprises a shovel surface and a shovel handle, wherein the shovel surface and the shovel handle are integrally formed, the shovel handle is hollow, is arranged at one end of the inner rod in a sleeved mode, and is fixed through a locating bolt, a tooth opening portion is arranged on the front side of the shovel surface, the holding portion is arranged at one end of the outer rod, the holding portion is a cylinder, the two ends of the holding portion are connected with the outer rod respectively through a connecting rod, a holding handle location portion is further arranged at the end of the outer rod, and the LED lighting device is arranged on the side edge of the holding portion. Therefore, the multifunctional shovel can further achieve the purpose of according with human engineering and the purpose of being comfortable in use, increases contact friction force and friction force on the surface of the rod body, can act on a smooth object, buffers recoil in use, can be used in places which are dark, and improves safety.

The present invention describes a prospecting tool in the form of a shovel. The prospecting shovel is designed to reduce the likelihood of sediment exiting the tool inadvertently during use. The device comprises a hand tool with an elongated handle and a bucket shaped working end adapted for scooping sediment from a creek. The bucket includes an open design having a leading end adapted for insertion into a creek floor and an internal ledge therein, whereby the ledge is configured to reduce the exiting of sediment from within the shovel. The design enables a user to scoop sediment from the bottom of a creek by performing a raking motion, whereby the leading end digs into the sediment and the ledge facilitates the retaining of minerals within the device.

A trenching machine (10) comprising a wheeled frame (12) and a first motor means (18) mounted on the frame (12). The first motor means (18) drives a digging chain (16) carried on a chain guide (74) extending from the machine (10). The chain guide (74) is pivotally mounted coaxially with a drive chain drive sprocket (82). A means (102) for pivotally moving the chain guide (74) relative to the frame (12). a locking means (102, 104, 105) to lock the chain guide (74) in a desired pivotal position, and a second motor means (18) mounted on the frame (12), are also provided. The second motor means (18) drives at least one of the machine wheels (14a, b) for moving the machine (10) along the ground (G) The second motor means (18) is releasably engaged to the at least one of the machine wheels (14a, b).

A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port extending through a blade. Pressurized fluid is ejected through the at least one fluid exhaust port extending through the blade and ejects towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction. Additionally, the fluid shovel apparatus may further include a soft pad and an ice scraper blade to assist in removing material from a surface of a motor vehicle. Additionally, the fluid shovel apparatus may be used to deliver a fire suppressant pressurized fluid upon a material that is burning. Additionally, the fluid shovel apparatus may be used to clear snow from railroad train tracks ahead of a railroad train car.

The present invention teaches a shovel having a scoop with a bottom perforated by apertures and a movable sifting plate held in one of a plurality of possible positions by means of a retainer plate. The sifting plate may have apertures which do not overlap the apertures of the scoop in a first position, thus keeping the bottom of the shovel scoop closed for use as a shovel. In a second position, the sifting plate apertures may overlap the apertures of the scoop bottom so as to provide a degree of sifting ability. Either set of apertures may have a screen thereacross. The retaining plate may be biased by a spring so as to hold the sifting plate in position.

The rotary tool for spreading particulate materials from a mound of the same. The tool has an elongated shaft with a rotatable body mounted proximate a first end thereof. The body has a peripheral edge with a plurality of flexible fingers radiating outwardly therefrom. The rotatable body has an upper surface and a center axis in the upper surface. The tool includes a motor which, when activated, causes the rotatable body to rotate about its center axis. As the rotatable body rotates, the fingers engage the particulate materials and cause the pieces to be flicked outwardly away from the rotating body. The tool may also be used as a shovel-type device when the motor is not activated.

The invention relates to an improvement of an engineering geological prospecting tool, in particular to a Luoyang shovel. The Luoyang shovel comprises a shovel knife and a weighting rod, wherein the shovel knife is cylindrical, the lower part thereof is a soil taking cylinder, and the upper part thereof is an impact cylinder; the diameter of the impact cylinder is greater than the diameter of the soil taking cylinder; an impact cylinder step is formed in the connected place of the impact cylinder and the soil taking cylinder; a shovel knife top cover is fixed at the top of the impact cylinder, and is provided with a shovel knife top cover center hole; an impact plate is arranged in the impact cylinder; a spring is arranged between the impact plate and the shovel knife top cover; the diameter of the impact plate is greater than the diameter of the soil taking cylinder and smaller than the diameter of the impact cylinder; the weighting rod penetrates through the shovel knife top cover center hole to be fixed with the impact plate; and a shovel knife bottom edge is arranged at the bottom of the soil taking cylinder. The Luoyang shovel is simple in structure, convenient for operation, low in labor intensity of operators, high in production efficiency, little in soil sample disturbance and high in soil sample extraction rate, is not liable to damage a connecting screw thread, and prolongs the service life of the Luoyang shovel.

The invention relates to the technical field of soil remediation, in particular to a crushing shovel for soil remediation. The crushing shovel comprises a shovel and a main machine box. The shovel andthe main machine box are connected through a connecting handle. The shovel is driven by a drive mechanism to swing up and down. An impurity removal mechanism is arranged in the shovel. The bottom endof the shovel is in an open shape, and a screening mechanism is arranged at an opening. A soil loosening mechanism is arranged at the bottom of one side of the connecting handle. The whole crushing shovel is small in size, convenient to carry and suitable for remediation work of small-area soil; garbage and impurities in the soil can be effectively removed, the soil is crushed into small particles, the soil quality is improved, and the soil is effectively remedied; the soil is dug, meanwhile, the rear hard land can be scarified, the work difficulty of the shovel and motor loads during soil digging can be reduced, mechanical energy generated by a motor is efficiently utilized, and energy saving and environment protection are achieved; and the loosened soil is faster to dig, and the work efficiency is further improved.

A wheel loader includes a console box, a link rod, and a shutoff valve. The console box is disposed on the side of an operator's seat, is able to rotate in the forward and backward direction between an operation position in which the console box is disposed horizontally and a retracted position in which the console box is rotated rearward from the operation position, and has a slot. The link rod is connected at one end to the slot and transmits the rotation of the console box. The link rod is able to rotate a shaft to switch between an open position in which an actuator drive-use hydraulic circuit can be actuated, and a closed position in which the actuator drive-use hydraulic circuit cannot be actuated. A second end of the link rod is linked to the shaft.

The present disclosure relates to a shovel assembly for use in association with snow, sand, or any other particulate matter for collection and cleaning residing on a flat horizontal surface such as the ground, more specifically the shovel assembly and a method of assembly and use thereof in which the shovel's blade is made of multiple interlocked sections, each having opposite top and bottom edges with different geometries adapted for different purposes, an adjustable composite handle with multiple grips for adaptation to varied user preferences and a dynamic pivot at the base of the handle to easily change the blade's push angle during use.

The invention provides a shovel for chemical production. The shovel for chemical production comprises a shovel body and a handle, wherein the handle is fixedly connected with the shovel body; a supporting leg is arranged below the handle and is positioned at a connection position between the handle and the shovel body; the front end of the shovel body is in the shape of an arc groove; circular projections are arranged on the front surface of the shovel body; the handle is made of a transparent heat-insulation material and has a hollow structure; an LED (light emitting diode) lamp is fixedly arranged at one end, which is close to the shovel body, in the handle; a battery holder and a control switch which are electrically connected with the LED lamp are arranged on the outer wall of the other end of the handle; and a plastic sleeve layer is arranged on a handheld portion of the handle and is provided with circular anti-slipping projections. The shovel for chemical production has the advantages that materials can be scattered with the aid of the projections on the front surface of the shovel body; the LED lamp has an illumination function and brings convenience to operators; the supporting leg is arranged at the lower end of the handle and supports the handle so that the handle hangs in the air and is prevented from being stained with chemical raw materials; and the shovel is simple in structure, convenient to repair, low in machining cost, high in production efficiency and the like.

A sifter device includes a proximal end having an arm support ring through which a user's hand and lower arm passes. A pair of elongated arms is arranged on opposite sides of the arm ring. A basket scoop, having a cutting edge, is arranged at a distal end of the device for scooping a medium that contains a detected metallic object that is retrieved. A grip is arranged along the pair of elongated member and includes an end that extends beyond the elongated members to be used in hanging the device from an article of clothing during metal detecting search activities when not digging or sifting in the medium. For example, an operator's belt or pants pocket may be used to hang the device from an article of clothing when not in use, preferably on the back pocket out of the way of the magnetic field generated by the metal detector.

A wheel loader includes a console box, a link rod, and a shutoff valve. The console box is disposed on the side of an operator's seat, is able to rotate in the forward and backward direction between an operation position in which the console box is disposed horizontally and a retracted position in which the console box is rotated rearward from the operation position, and has a slot. The link rod is connected at one end to the slot and transmits the rotation of the console box. The link rod is able to rotate a shaft to switch between an open position in which an actuator drive-use hydraulic circuit can be actuated, and a closed position in which the actuator drive-use hydraulic circuit cannot be actuated. A second end of the link rod is linked to the shaft.

The invention relates to a multifunctional construction shovel. The multifunctional construction shovel comprises a shovel head and a shovel handle, wherein the external surface of the shovel handle is coated with a rubber anti-skidding layer; the upper end of the shovel handle is fixedly connected to a clamping part; the side surface of the clamping part is rotatably connected with a lighting lamp; the lower end of the shovel handle is rotatably connected with a pedal plate; the pedal plate is vertically articulated on the shovel handle; the end of the shovel head is of a conical structure. Through the lighting lamp of the shovel handle, a light source can be intensively irradiated to a working area, so that the inconvenient of work in the dark can be solved; meanwhile, the rubber anti-skidding layer can improve friction force and prevent hands of workers from skidding; in addition, through the pedal plate at the lower end of the shovel handle, the burden of the workers can be relieved; the injury to feet can be avoided; meanwhile, the pedal plate can be used as a support point for easily turning soil; the physical power is reduced; the working efficiency is improved.

A hand-held, self-contained motor-driven trenching device (100) for cutting a slit or trench within a substrate is based on a chain-saw motor unit together with a purpose-built attachment. An unmodified chain-saw drive unit provides both motive force and a holder, although purpose-built units may employ other forms of motive power. A chain-driven reduction drive matches the chain-saw drive sprocket (101) speed to a suitable toothed digging chain cutting speed; the reduction drive being coupled to a sprocket wheel (102) aligned at one end of a sturdy, hardened steel blade (106) over which a heavy roller chain (200) bearing soil-cutting teeth (203) is pulled. The resulting trench is about 30-35 mm wide, up to 1 metre deep, and of indefinite length. The invention provides an optimised solution to a need for burying narrow cables, fibre-optic conduits, water pipes, and the like well into the ground.

The invention relates to a spade with a slime scraper device. The device comprises the spade and the scrapper device, wherein the spade comprises a spade tail, a spade handle, the scrapper device, a lower stopper, a rubber ring a, a spade head, a rubber ring b and an open slot; the scrapper device comprises a rotatable hand shank, a rivet, a pushing rod, an upper stopper, a compressed spring and a clearing plate; the spade tail and the spade handle are of an integrated structure, the open slot is formed in one side of the spade handle, the spade handle and the spade head are welded together, and the scrapper device is placed in the spade handle. Because the clearing device is added, the operation of clearing viscous chemical material in chemical engineering working is more convenient to perform, meanwhile negative influence on health of the human body by long-time frequent stoop can be avoided, and not only can slime on the surface of the spade be cleared timely and conveniently, but also it can be ensured that a worker does not need to handle with the chemical substances on the face of the spade up close.