47results about How to "Suitable for working at heights" patented technology

The invention relates to a cleaning machine suitable for various kinds of wall surfaces. The cleaning machine comprises a circulation cleaning assembly, an upper support, a middle support, a lower support, a bottom tray, an upward-downward movement mechanism, a leftward-rightward movement mechanism and a control assembly. The bottom tray is arranged in the middle of the middle support. The upper support and the lower support are symmetrically arranged on two sides of the middle support and connected with the bottom tray through the upward-downward movement mechanism. The leftward-rightward movement mechanism is arranged on the middle support and connected to the bottom tray. The upper support, the middle support and the lower support are all provided with adsorption assemblies. The circulation cleaning assembly is arranged on the middle support. The control assembly is connected with the circulation cleaning assembly, the upward-downward movement mechanism, the leftward-rightward movement mechanism and the adsorption assemblies. Compared with the prior art, the machine can automatically clean wall surfaces so that potential safety hazards are reduced, working efficiency is increased and resources are saved. Meanwhile, the conventional cleaning mode is changed, which facilitates life of people.

The invention relates to a multifunctional bolt turning tool ratchet handle, in particular to a multi-head multifunctional bolt turning tool ratchet handle which can rotate with 360 DEG and can be used as both screwdriver handle and sleeve spanner handle. The multifunctional bolt turning tool ratchet handle comprises a ratchet part, a handle body and a hand holding part, wherein the back end of the handle body is fixed with the hand holding part, the front end of the handle body is provided with the ratchet part capable of rotating with 360 DEG, the rotating central axis of the ratchet part is vertically intersected with the central axis of the handle, the outer edge of the ratchet part is distributed with a plurality of turning tool joints in radial shape, and the central axes of the turning tool joints and the central axis of the handle are in the same plane. The multifunctional bolt turning tool ratchet handle in the invention is combined with the ratchet bolt turning tool and the ratchet sleeve spanner in the existing technology together and is integrated with multiple specifications of bolt turning tool joints integrally to make up the defects in the existing technology, such as single linking form, single using mode, limited angle adjusting, and inconvenient using and carrying.

The invention discloses a high-tension cable de-icing machine which comprises a split type box. A de-icing high-tension cable penetrates through the box along a semicircular hole, a de-icing mechanism is arranged at one end of the box, and the de-icing mechanism comprises a geared motor, a driving gear and a driven gear, wherein the driving gear and the driven gear are meshed with each other. The driven gear is formed by combining two semicircular gears, and tools are arranged on the end face of the driven gear. A walking driving mechanism and a gear motor are arranged in the box, and an output shaft of the gear motor is connected with driving chain wheels and driven chain wheels through chains. Each driven chain path shaft is sleeved with a polyurethane wheel, and the polyurethane wheels are pressed on the high-tension cable to be de-iced to move forward in a rolling mode along the cable. The high-tension cable de-icing machine further comprises remote video collecting equipment, a lifting mechanism and a pressurizing mechanism. After the de-icing machine is hung on the cable through an insulating rod, a lower box body is driven by the lifting mechanism to be combined together with an upper box body, and the box can achieve the function of fixing other parts and the function of supporting. The de-icing machine is compact in structure, small in size, low in weight and suitable for working high above the ground.

The invention discloses a cantilever formwork for concrete construction and a construction method thereof, and belongs to the technical field of bridge construction. The problems that construction iscomplicated, cost is high and concrete surface smoothness is low when the outer surfaces of all supporting columns of a bridge are constructed are solved. The cantilever formwork comprises a cantilever formwork support, an anchoring assembly and a planar formwork and is a single-sided wall body climbing formwork used for formwork construction of concrete linings and other structures of dams, piers, concrete retaining walls, tunnels and underground plants, the formwork is easy and rapid to construct and economical, the concrete surface is smooth, the support, the formwork and construction loadsare all borne by an embedded piece assembly, no scaffold needs to be additionally erected, and the formwork is suitable for aloft operation; by means of an anchoring device, the formwork is closely attached to a concrete wall surface, and mortar leakage and slab end faulting are prevented; an inclined strut is arranged on the cantilever support, and the perpendicularity of the formwork can be conveniently adjusted; all connectors are standard, universality is high, and a hanging platform is arranged at the lower portion of the formwork and can be used for assembling and disassembling embeddedpieces and processing the concrete surface.

The invention discloses a lever pulley block convenient to use. The lever pulley block comprises a main body shell, a ratchet wrench device, a driven sprocket device, a glasal plate assembly and a chain assembly, wherein an anti-reversal gear transmission mechanism and a sprocket transmission mechanism are arranged in the main body shell; the chain assembly comprises three rows of chains; a small sprocket mechanism is arranged in the main body shell; the driven sprocket device comprises a big sprocket mechanism; the small sprocket mechanism comprises a first shell and a fixed pulley arranged in the first shell; the big sprocket mechanism comprises a second shell and a moveable pulley arranged in the second shell; a first chain hole and a second chain hole are formed in the bottom of the main body shell; one ends of the chains are arranged at the upper end of the second shell, and the other ends of the chains sequentially bypass the fixed pulley and the moveable pulley in a surrounding manner, pass through the first chain hole, surround the main shaft of the sprocket transmission mechanism and pass through the second chain hole. The invention has the advantages that the lever pulley block is simple and compact in structure, less susceptible to deformation, flexible and handy to use, convenient and safe, and is applicable to aloft operation.

An electric-melted pipeline press-fitting process comprises the following steps of performing oxide layer removing and polishing operation on the surface of an electric-melted pipeline inserting part, polishing an extremely thin surface layer, and keeping the cylindricity precision of the polished part basically unchanged; selecting a pressing disc, an electric-melted direct pipe fitting, an elbow pressing frame and a tee pressing frame pressing tool which are matched with the pipeline and the pipe fitting which are to be assembled, and mounting the pipeline and the pipe fitting on the pressing tool; and synchronously rotating a nut, and driving the pipeline and the pipe fitting to move oppositely in a relative spiral rotation mode to finish spiral press-fitting assembly of the pipeline and the pipe fitting. And then electrifying and welding are conducted. The invention further relates to a press-fitting tool and a manufacturing method of the press-fitting tool; after the press-fitting tool is used, the welding quality can be guaranteed through the assembly interference magnitude of the electric-melted pipeline and the pipe fitting, the welding quality cannot be affected by the small interference magnitude, and the threshold value of the interference magnitude is much larger than that of the prior art; and the press-fitting tool has the advantages that the whole device is simple, the operation is convenient, the process is suitable for space-limited and high-altitude environment operation, and the application range is wide.

The invention provides a fast connection locking mechanism for vertical rods of steel pipe scaffolds. A pair of symmetrical notch slide ways fixed in length and width is arranged at one end of a lock notch sleeve of the locking mechanism, the bottom of a notch is provided with two semicircular lock notches after 90-degree rotation, and the semicircular lock notches sleeve the upper end of one vertical rod and are positioned and firmly welded onto the vertical rod to form the fixed lock notch sleeve. A pair of symmetrical lock fasteners in fixed length and width is arranged on a sleeve lock fastener and sleeves the lower end of the vertical rod, and a lock nail is inserted into a positioning hole in the lower end of the vertical rod to prevent the sleeve lock fastener from slipping so as to form a vertically slidable sleeve lock fastener. The invention further provides a method of using the fast connection locking mechanism for fast connection locking of the vertical rods. The fast connection locking mechanism for the vertical rods of the steel pipe scaffolds has the advantages that firstly, at most eight transverse rods, including diagonal pulling rods, can be overlapped at any angle in 360-degree horizontal direction of a vertical rod lock disk without direction limits; secondly, quick locking in connection of the vertical rods can be realized, and accordingly reduction of onsite mounting procedures, convenience in mounting and demounting and low time consumption are realized, and the fast connection locking mechanism is more suitable for aloft work.

A pre-twisted spacer bar belongs to the technical field of spacer devices for overhead wires of power transmission lines, and in particular relates to a pre-twisted spacer bar. The invention provides a pre-twisted spacer bar which can improve the stress performance between the spacer bar and the conductor and is easy to install. The present invention includes a support rod, and its structural points are wire clips arranged at both ends of the support rod. There are pre-twisted wires in the inner thread; the inner end of the clamp is a connecting splint, and the connecting splint and the end of the support rod are provided with a connecting hole correspondingly. There is a horizontal positioning hole on the top, and a positioning pin is inserted in the positioning hole; the middle part of the support rod is connected with one end of the arc-shaped rotary arm through a pin shaft, and the other end of the arc-shaped rotary arm is fixed with the connecting plate at the end of the mandrel, and the mandrel There are umbrella skirt groups on both sides, and a pressure equalizing ring is arranged on the mandrel near the end of the mandrel.

The invention relates to a multifunctional bolt turning tool ratchet handle, in particular to a multi-head multifunctional bolt turning tool ratchet handle which can rotate with 360 DEG and can be used as both screwdriver handle and sleeve spanner handle. The multifunctional bolt turning tool ratchet handle comprises a ratchet part, a handle body and a hand holding part, wherein the back end of the handle body is fixed with the hand holding part, the front end of the handle body is provided with the ratchet part capable of rotating with 360 DEG, the rotating central axis of the ratchet part is vertically intersected with the central axis of the handle, the outer edge of the ratchet part is distributed with a plurality of turning tool joints in radial shape, and the central axes of the turning tool joints and the central axis of the handle are in the same plane. The multifunctional bolt turning tool ratchet handle in the invention is combined with the ratchet bolt turning tool and the ratchet sleeve spanner in the existing technology together and is integrated with multiple specifications of bolt turning tool joints integrally to make up the defects in the existing technology, suchas single linking form, single using mode, limited angle adjusting, and inconvenient using and carrying.

The invention discloses an energy-saving agricultural machinery spraying system. The energy-saving agricultural machinery spraying system includes a machine body and wings, wherein the wings are arranged on the two sides of the machine body; the upper surface of the machine body is covered with a solar film, a machine head and a tail wing are arranged on the front and rear ends of the machine body, a control panel is in embedded connection with the inner wall of the machine body, and a distance sensor and a camera are in embedded connection with the interior of the machine body. The energy-saving agricultural machinery spraying system is reasonable in structure, convenient to use and suitable for working at height and can not only achieve pesticide spraying and fertilizer applying in theair but also work in cooperation with multiple unit groups, the working efficiency of spraying and fertilization is greatly improved, the situations cannot occur that multiple units collide in the airand repeatedly work in the same area, and therefore the energy-saving agricultural machinery spraying system is suitable for large-scale application and popularization in farms and forests.

The invention discloses an inspection robot for ultra-high voltage power transmission lines, which is characterized by comprising a robot main body (3), walking and clamping mechanisms and a charging device, wherein the robot main body (3) has a framed box structure and comprises a control device, a detection device and a wireless image transmission device; each walking and clamping mechanism comprises a walking mechanism (1) and a clamping mechanism (6); two sets of the walking and clamping mechanisms are provided and are connected with the robot main body (3) by arms (5) having a structure of a hollow tube; and the charging device is positioned on the two sides of the robot main body (3) and connected with the robot main body (3) by a hinge (15). The inspection robot has the advantages of greatly improving the working efficiency and meeting requirements of specific robots for overhead operation, along with simple structure, easy implementation, light weight, safety, and environmental protection.

The invention relates to an H-type steel beam installation gap adjusting device and a use method of the H-type steel beam installation gap adjusting device. The H-type steel beam installation gap adjusting device comprises two bases, a C-type draw arm, a clamping mechanism and a jack, wherein the C-type draw arm is arranged on the outer sides of the two bases in a crossing mode, the jack is arranged between one base and the C-type draw arm, and the clamping mechanism is fixed to one base through a puller bolt. The use method comprises the following steps that the bases are manufactured, the clamping mechanism and the C-type draw arm are installed, the jack is installed on the adjusting side, the puller bolt penetrates through a fixed adjusting plate to be tightly jacked in a groove of a sliding clamping plate, the jack is started, the two ends of an H-type steel beam draw close inwards under the driving of the clamping mechanism, and the adjusting distance can be visually read from an adjusting ruler above the C-type draw arm. Compared with the prior art, the H-type steel beam installation gap adjusting device and the use method have the advantages that the structure is simple, operation is convenient, the adjusting interval is visual, safety of prior structural design is not affected, labor is saved, operation safety is ensured, and the H-type steel beam installation gap adjusting device can be used repeatedly.

The invention relates to an overhead operation platform, which comprises a main platform. The rest side surfaces, except the rear side, of the main platform are inserted with a telescopic front platform and telescopic side platforms; a rear protection plate is vertically arranged at the rear side of the main platform; the rear protection plate is provided with a connection frame connected with thehead of a crane; side protection plates are vertically arranged at outer ends of the two sides of the platform; a front protection plate is vertically arranged at the front end of the front platform;the front protection plate is connected with the side protection plates through corner protection plates; the rear end of the side protection plate is provided with a rear telescopic rod inserted with the rear protection plate; the front end of the side protection plate is provided with a side telescopic rod inserted with one side edge of the corner protection plate; the other side edge of the corner protection plate is provided with a front telescopic rod inserted with the front protection plate; and a turnover overturning platform is arranged at two sides of the front platform or the frontside of the side platform. The whole protruding and retracting operation is convenient, larger overhead operation space can be provided, the whole stability and the safety are high, and the overhead operation platform is suitable for overhead operation.

The invention discloses a nondestructive rapid anchoring device for a dyneema rope and an operation method of the nondestructive rapid anchoring device. The nondestructive rapid anchoring device comprises winding discs and a fixing shaft, wherein the fixing shaft penetrates through the centers of the winding discs; the fixing shaft is fixedly connected with the plurality of winding discs; a space between every two winding discs is used for winding the dyneema rope; a locking pin is arranged at a position, close to the fixing shaft, of each winding disc; the locking pins are detachably connected with the corresponding winding discs; each locking pin penetrates through the corresponding winding disc. The operation method of the nondestructive rapid anchoring device, disclosed by the invention, adopts a dyneema rope self-laminated locking mode, and a traditional clamping mode is changed, so that the possibility that the dyneema rope is damaged is reduced; in addition, the operation method is convenient in operation; a rapid rotating mode is adopted in a whole process; compared with a traditional bolt pressing mode, the operation method disclosed by the invention has the advantage that the efficiency is greatly improved.

The invention discloses a high-tension cable de-icing machine which comprises a split type box. A de-icing high-tension cable penetrates through the box along a semicircular hole, a de-icing mechanism is arranged at one end of the box, and the de-icing mechanism comprises a geared motor, a driving gear and a driven gear, wherein the driving gear and the driven gear are meshed with each other. The driven gear is formed by combining two semicircular gears, and tools are arranged on the end face of the driven gear. A walking driving mechanism and a gear motor are arranged in the box, and an output shaft of the gear motor is connected with driving chain wheels and driven chain wheels through chains. Each driven chain path shaft is sleeved with a polyurethane wheel, and the polyurethane wheels are pressed on the high-tension cable to be de-iced to move forward in a rolling mode along the cable. The high-tension cable de-icing machine further comprises remote video collecting equipment, a lifting mechanism and a pressurizing mechanism. After the de-icing machine is hung on the cable through an insulating rod, a lower box body is driven by the lifting mechanism to be combined together with an upper box body, and the box can achieve the function of fixing other parts and the function of supporting. The de-icing machine is compact in structure, small in size, low in weight and suitable for working high above the ground.

The invention aims to provide a general connecting cable clamp which is simple in structure, safe and reliable and capable of being suitable for connecting guide wires with different diameters. The general connecting cable clamp comprises a cable clamp body (1), wherein a cable slot (2) is formed in the cable clamp body (1); a hinged block (3) is hinged at one side of the cable slot (2); the cable clamp further comprises a pressing block (4), a long-strip-shaped through hole (5) penetrating through the cable clamp body (1) and a bolt device (6) of the pressing block (4), the pressing block (4) presses the hinged block (3) and drives the hinged block (3) to press a guide wire in the cable slot (2). The general connecting cable clamp can be applied to the electric equipment field.