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

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 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.

A belt type fastening device comprises a shell part with a first fixing surface, a fastening component comprising a head portion and a rod portion, a nut part and a flexible belt, wherein at least part of the rod portion in length is provided with an outer thread; the nut part comprises a threaded hole with an inner thread; the nut part is installed on the rod portion through thread matching; the flexible belt is provided with a first end and a free end; the first end is connected with the nut part; the fastening component further comprises a second fixing surface; one part of the flexible belt is arranged between the first fixing surface and the second fixing surface; the rod portion of the fastening component rotates in one direction, so that the nut part moves towards the head portion of the fastening component along the rod portion, the second fixing surface moves towards the first fixing surface, and therefore one part of the flexible belt abuts against and is fixedly positioned on the first fixing surface.

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.