41 results about "Hole opener" patented technology

The present invention provides a lifting device for horizontal members that allows for lifting and unlifting of horizontal members by attaching and detaching the lifting hooks to the horizontal member, which has a main surface without lifting fittings arranged horizontally. [Solution] The horizontal member lifting device 10 of the present invention comprises a lifting body 12 that can be lifted and transported by a crane, A hole saw 26 is attached to the lifting body 12 and extends toward a horizontally positioned horizontal member, on which one main surface of the lifting body sits, to drill a hole in the one main surface. The invention is characterized by having a locking mechanism 30 positioned around the rotation axis of the hole saw 26, in which, after drilling with the hole saw 26, the locking body 32, which is reduced in diameter toward the axis of the insertion hole as the hole saw 26 extends, is inserted from one main surface, and after penetration, the locking body 32 expands in diameter and locks onto the other main surface.

This utility model relates to the field of hole saw technology, and more particularly to a hole saw with self-cleaning function. It includes a hole saw body, a guide rod, a push plate, a return spring, and a sliding mechanism. At least three guide holes are evenly distributed on the upper surface of the hole saw body. A guide rod is slidably disposed within each guide hole, with its direction parallel to the axial direction of the hole saw body. The bottom end of the guide rod is connected to a push plate, which is located within the hole saw body. A return spring is wound around the outside of the guide rod. The push plate can move under the action of the return spring to push out and clean debris from within the hole saw body. After the hole is drilled, the workpiece debris detaches from the workpiece. At this time, the push plate, under the action of the return spring, drives the contact plate and sliding plate to move, pushing the workpiece debris out of the hole saw body. This achieves a self-cleaning function, making the hole drilling operation simpler and faster.

The utility model relates to an outdoor gas pipeline deflation device which comprises a sealing sleeve, a drilling mechanism and a hoop used for being fixed to a gas pipeline, a connector is arranged on the hoop, and one end of the sealing sleeve is connected with the connector. The drilling mechanism comprises a drill rod and a tapper or a drill bit used for tapping, the drill rod is arranged on the sealing sleeve in a penetrating mode, and one end of the drill rod is connected with the tapper or the drill bit; a sealing piece is arranged between the sealing sleeve and the drill rod, and a deflation valve is arranged on the sealing sleeve. The outdoor gas pipeline deflation device has the advantages that the hoop is fixed to the gas pipeline, the tapper penetrates through the connector to open a hole, and the hole opening position can be accurate; the deflation valve is communicated with the interior of the sealing sleeve, and gas in the sealing sleeve can be controlled to be exhausted outwards by opening the deflation valve; in the state that the hoop and the gas pipeline are assembled, the sealing sleeve and the hoop are integrally sealed, a worker can control the discharge amount of gas through the deflation valve, and safety is improved.

The utility model belongs to the technical field of wall tapping tools, in particular to a wall tapper convenient for replacing a drill bit, which comprises a central drill bit and a circular hole saw, and further comprises a regular hexagonal fixing sleeve and a locking assembly, and the locking assembly comprises a locking pressing block, a fixing frame and a threaded column; a regular hexagonal fixing sleeve is fixed to the center drill bit, a regular hexagonal through hole allowing the regular hexagonal fixing sleeve to penetrate through is formed in the circular hole saw, a plurality of fixing frames are fixed to the circular hole saw at equal intervals in the circumferential direction, and threaded columns are installed on the fixing frames in a threaded screwing mode. According to the wall tapper, the regular hexagonal fixing sleeve penetrates through the regular hexagonal through hole to position the installation position of the center drill bit, the threaded column is rotated, the threaded column pushes the locking pressing block to be embedded into the locking groove to be locked under the screwing effect of threads, and the installation stability of the center drill bit is greatly improved; and meanwhile, the center drill bit is easy to disassemble and replace, and the use convenience is improved.

This invention relates to the field of soil environmental monitoring technology, and in particular discloses a sampling device for simultaneously collecting in-situ soil solutions and gases. The device comprises a support frame unit, a sampling device installed within the support frame unit, a drive device installed on the support frame unit, and a controller for controlling the drive device and the sampling device. The sampling device includes an aperture opener for drilling, a collector for simultaneously collecting soil solutions and gases from the drilled hole, and a gas-liquid separation unit for separating the collected solutions and gases. This device is a complete sampling system that not only reduces equipment costs and improves sampling efficiency, but also ensures the correlation and accuracy of synchronous, in-situ sampling data. By simultaneously, in-situ, and isolatedly collecting soil solutions and soil gases from the same borehole and at the same depth, it avoids cross-contamination and atmospheric interference, significantly improving sampling efficiency and data comparability, and providing a reliable technical means for research on multi-media soil environments.

The utility model discloses a glass rhinestone multi-angle trepanning device, which belongs to the technical field of glass trepanning, and comprises a positioning seat and a cylinder, the upper surface of the positioning seat is provided with a stroke groove, the outer surface of the cylinder is provided with a protection assembly, the upper surface of the positioning seat is provided with an adjusting assembly, and the adjusting assembly is provided with a positioning groove. An air blowing assembly is arranged on the side wall of the adjusting assembly; according to the glass drilling device, the protection assembly is arranged, along with extension of the air cylinder, the fixing plate drives the positioning plate to move synchronously through the positioning rod, so that the protection cover and the tapper are driven to move synchronously, at the moment, the protection cover covers the tapper, the polishing motor drives the tapper to rotate, and the tapper is used for drilling a glass rhinestone; and the protective cover covers dust generated during trepanning, so that the trepanning device automatically gathers the dust generated during trepanning, the dust generated during trepanning can be conveniently cleaned in the later period, and the working efficiency of the trepanning device is improved.

The invention provides a tapper, and belongs to the technical field of hardware tools. The technical problem that waste materials are inconvenient to discharge in an existing tapper is solved. The tapper comprises a tapping cylinder and a connecting rod, one end of the perforated cylinder is a cutting edge end, and the other end is a connecting end; a through hole communicated to the interior of the perforated cylinder is formed in the connecting end of the perforated cylinder; one end of the connecting rod is used for being connected with an electric drill, and the other end of the connecting rod is inserted into the through hole and is in circumferential limiting and axial sliding connection with the perforated cylinder; a limiting assembly used for limiting axial movement of the connecting rod in the through hole is further arranged on the trepanning cylinder. According to the tapper, waste embedded in the tapper can be conveniently, rapidly, stably and reliably discharged, the waste embedded tightly can be easily ejected out, and normal use of the tapper cannot be affected; in addition, the connecting rod can also play a role in limiting and positioning, so that the punching depth is accurately and reliably controlled.

The application belongs to the technical field of drilling, in particular to a drilling mechanical arm for underground engineering; the drilling mechanical arm comprises a rock drilling jumbo, a mechanical arm is installed on the rock drilling jumbo, a bracket is installed on the mechanical arm, a pushing beam is slidably installed on the bracket, a supporting plate is slidably installed on the left side of the pushing beam on a sliding rail, a rock drill is installed on the supporting plate, a drill rod is installed on the rock drill, a fixed plate is fixedly installed on the right end of the pushing beam, a first annular groove is formed in the through hole, an annular plate is rotatably installed in the first annular groove, a hole opener is fixedly connected to the right end surface of the annular plate, a first sliding frame is arranged on the left side of the fixed plate, an arcuate seat is fixedly connected to the top of the first sliding frame, a cylinder is installed in the arcuate seat, and an auxiliary mechanism is further arranged on the right end of the pushing beam; the positioning mechanism can constrain the drill rod during drilling, effectively limiting the radial swing of the drill rod during high-speed rotation.

The invention relates to the technical field of drilling equipment, and particularly discloses hole sealing and blasting trepanning equipment with a positioning mechanism, the hole sealing and blasting trepanning equipment comprises a fixed base, the top of the fixed base is fixedly connected with an angle adjusting device, and one side of the angle adjusting device is fixedly connected with a first connecting rod; a sliding base is fixedly connected to the end, away from the angle adjusting device, of the first connecting rod, a first sliding groove is formed in the side face of the sliding base, a first sliding block is slidably connected to the inner wall of the first sliding groove, a drill rod is fixedly connected to an impact shaft of the rock drill, and a tapper is fixedly connected to the end, away from the rock drill, of the drill rod. According to the hole sealing blasting tapping equipment with the positioning mechanism, the angle adjusting device is arranged, so that multi-angle arc positioning can be achieved, the supporting and fixing devices are arranged, so that a drill rod can be supported and fixed, and the drilling efficiency is improved. And the drilling precision is prevented from being influenced by violent shaking of the drill rod during drilling.

1. Name of the designed product: soldering hole opener (series 1). 2. Use of the designed product: the designed product is used for drilling. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of the design product: hole opener accessories. 2. The use of the design product: hole opener accessories for hole opening and drilling. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 3 in use state figure 4. 5. Design 3 is designated as the basic design.

The invention provides a quick-change tapper connecting rod, which relates to the technical field of tapping tools and comprises a rotating handle assembly and a tapping assembly which are detachably connected. The rotating handle assembly comprises a drill bit limiting sleeve and a clamping hoop assembly, the tapping assembly is composed of a cylindrical tapper and a positioning drill bit, the positioning drill bit penetrates through the interior of the cylindrical tapper, and one end of the positioning drill bit extends out of a bottom mounting hole and extends into the drill bit limiting sleeve to be detachably fixed through the clamping hoop assembly. A mounting table is arranged at the upper end of the drill bit limiting sleeve, a pressing assembly is arranged on the mounting table and comprises a locking piece, the locking piece can move horizontally, and a locking piece at the upper end of the locking piece can penetrate through a bottom mounting hole and press the edge of the hole; a lifting mechanism is arranged between the upper end of the drill bit limiting sleeve and the cylindrical tapper, and the locking piece and the hole edge can be quickly locked or separated by adjusting the vertical position of the cylindrical tapper. The connecting rod is matched with the lifting mechanism through the pressing assembly, the disassembly and assembly process is simplified, the tapper can be quickly replaced, the operation efficiency and convenience are improved, the structure is compact, and connection is stable.

The utility model relates to the field of tappers, in particular to a tapper connecting rod. A tapper connecting rod comprises a base, an outer cutting knife connected to the base, a drilling assembly installed on the inner side of the base and a knife lock assembly located on the outer side of the base and used for locking the outer cutting knife, and a threaded hole used for being in threaded fit with the base and a positioning hole located in the side face of the threaded hole are formed in the outer cutting knife. The cutter lock assembly comprises a positioning piece arranged on the base in a sleeving mode and a cutter lock housing rotationally connected with the base, the positioning piece comprises a positioning column penetrating through the base to be inserted into the positioning hole, and the cutter lock housing is in threaded fit with the positioning piece. When the outer cutter needs to be replaced, the cutter lock housing is rotated, and the positioning piece in threaded fit with the cutter lock housing cannot rotate freely due to limitation of the positioning column and the positioning hole, so that the positioning piece moves downwards. And when the positioning column is separated from the positioning hole, the outer cutting knife can be screwed off and replaced by a new outer cutting knife.

The utility model relates to the technical field of tappers, and provides a tapper convenient to clean, which comprises a cutting shell and a positioning drill, the cutting shell is provided with a cutting opening and a connecting seat used for being matched with the positioning drill, the cutting opening and the connecting seat are respectively positioned at two ends of the cutting shell, and a cleaning disc is arranged in the cutting shell. The cleaning disc is provided with a matching hole for the positioning drill to penetrate through, the cleaning disc is connected with the cutting shell in a sliding mode, an elastic piece is arranged between the end, close to the connecting base, of the cleaning disc and the cutting shell, and preferably, the inner diameter of the cutting shell is 5 mm, and the cutting depth is 5 mm. According to the technical scheme, the problem that in the related technology, the hand of the human body needs to stretch into the cutting shell to take out the residual material core is solved, and the cleaning efficiency of the tapper is improved.

This utility model relates to the field of pipe drilling technology, specifically disclosing a portable pipe positioning and drilling device. It includes a fixed sliding bracket, with pipe clamping mechanisms fixed on both sides of the bottom end of the fixed sliding bracket. Each pipe clamping mechanism holds a pipe and includes a C-shaped retaining ring (first and second), connected by a wing bolt. The openings of the C-shaped retaining rings are opposite to each other, and their opposite sides are engaged with the outer surface of the pipe. A hole opener is slidably mounted through the middle of the fixed sliding bracket for drilling holes in the pipe. This utility model, by setting up a fixed sliding bracket and pipe clamping mechanisms, ensures that the sliding path of the hole opener will not deviate, avoiding slippage during the drilling process, thus improving stability. During the clamping and fixing process, the drilling position and angle can be checked to ensure drilling quality and improve drilling efficiency.

The application relates to the technical field of welding equipment and discloses a reamer welding equipment which comprises a first rack and a second rack located at one side of the first rack, a first feeding mechanism for transporting a drill bit body is arranged on the second rack, a clamping mechanism for clamping the drill bit body and rotating the drill bit body is arranged on the first rack, an adjusting mechanism for adjusting the position of the clamping mechanism is arranged on the first rack, a first conveying mechanism for mounting the drill bit body to be machined on the clamping mechanism and taking the machined reamer from the clamping mechanism is arranged on the first rack, a second feeding mechanism for conveying a cutting edge is arranged on the first rack, a second conveying mechanism for mounting the cutting edge on the drill bit body is arranged on the first rack, and a welding mechanism for welding the drill bit body and the cutting edge is arranged on the first rack. The application has the effect of improving the production qualified rate of the reamer.

1. The name of the design product: hole opener. 2. The use of the design product: for marble, granite and other stone hole drilling operations. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Hole opener. 2. Purpose of this design: A hole opener for drilling and opening holes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A hole saw having an internal saw with a circular sidewall including a working end including teeth and a backwall connected to the sidewall. The backwall includes an aperture concentrically located with respect to the circular sidewall for receiving a pilot drill designed to extend beyond the working end of the circular sidewall. The hole saw also has an external saw with a circular sidewall with a greater diameter than the circular sidewall of the internal saw. The circular sidewall of the external saw has teeth and an oppositely located proximal end that includes tangs separated by notches. A base plate is fastened to the circular sidewall of the external saw. The base plate includes a plurality of apertures for fixing the base plate to the backwall of the internal saw and locating the circular sidewalls concentric with respect to each other.

The invention relates to the technical field of safety protection, in particular to an anti-falling device integration method and system based on a standardized guide rail and long-acting corrosion prevention, and the method comprises the steps: surveying a wind power pole to obtain installation environment data, and obtaining a steel raw material, a cutting machine, a tapping machine and a falling protector; the optimal rotating speed, the optimal feeding speed and the optimal cutting depth are determined based on a steel sample and a tapping machine, the number of materials and an original material set are determined based on steel raw materials, a cutting machine and the height of a tower barrel, the ith original material is extracted from the original material set, a drilling material set is obtained, a cleaning mechanism and a film coating machine are determined, and the cleaning mechanism and the film coating machine are selected. Determining a treatment material set based on a drilling material set, a spraying machine, an ultrasonic cleaning machine, a turbidity sensor and a vibration derusting groove, determining an anti-corrosion material set based on the treatment material set and a film coating machine, and determining an anti-falling device based on a standardized track and a falling protector, so as to complete integration of the anti-falling device. The anti-corrosion performance of the guide rail can be improved, and the service life of the guide rail system is prolonged.

This utility model discloses an automatic tunneling device for rare earth ore injection wells, including a hole opener, a connecting rod, and an impact mechanism. The hole opener is a hollow cylinder with an open bottom, and a sliding plate is slidably installed inside the hole opener. The top of the hole opener has an installation groove with threads on the inner wall of the installation groove. One end of the connecting rod is threaded and can be screwed into the installation groove, while the other end is slidably installed in the impact mechanism and equipped with a limit block. The top of the impact mechanism has an air distribution mechanism, and the top of the air distribution mechanism is connected to a steel rope and an air pipe. The impact hammer in the impact mechanism generates a downward impact force to drive the hole opener downward. At the same time, the impact mechanism and the hole opener are detachably connected through the connecting rod, which facilitates the replacement of different hole openers to open injection wells of different sizes. The design of the sliding plate, exhaust pipe, and air inlet pipe facilitates the expulsion of soil squeezed into the hole opener.

The application discloses a kind of through-wall fire extinguishing device and its using method, belong to fire-fighting equipment field.The device includes supporting assembly and fire extinguishing assembly;Fire extinguishing assembly includes first shaft cylinder, coaxial sleeve is arranged on the outside of first shaft cylinder and can rotate and axially slide second shaft cylinder, perforator and rotating disc.Fire extinguishing assembly is configured with first flow path drive rotating disc rotation, second flow path guides fire extinguishing fluid to at least part by rotating disc defined feed pressure chamber to drive axial feed, and third flow path is open when feeding to predetermined position, so that fire extinguishing fluid is sprayed outward through perforator.The application is compact in structure, reliable to start under low water pressure, automatically feed and automatically spray water after drilling, suitable for limited space.

1. The name of the design product: hole opening machine. 2. The use of the design product: for pipeline hole opening. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a multi-axis compound machine tool for post-processing of curved surface evanescent mode castings, and belongs to the field of compound machine tools, the multi-axis compound machine tool comprises a rack, a mounting frame is mounted at the top of the rack, a connecting frame is slidably inserted into the inner wall of the mounting frame, a fixing block is mounted at the top of the connecting frame, and a servo motor is fixedly mounted on the outer side of the fixing block; a power output shaft of the servo motor is fixedly connected with a lead screw, the outer edge of the lead screw is in threaded connection with a sliding frame, a transmission assembly is installed on the inner wall of the sliding frame, the top of the rack is slidably connected with a movable frame, a containing frame is installed on the top of the movable frame, and the inner wall of the containing frame is rotationally connected with a compression rod and a positioning pin. The stepping motor is driven to drive the rotating shaft to rotate, then the first gear can be used for driving the second gear and the third gear to rotate, the connecting rod and the rotating rod are synchronously driven to drive the drill bit and the tapper to rotate, synchronous drilling and punching operation on a workpiece is achieved, and the operation efficiency is improved.

The application relates to the technical field of safety protection, and relates to a falling protection device integration method and system based on standardized guide rails and long-acting corrosion prevention, which comprises the following steps: surveying a wind power rod to obtain installation environment data, obtaining steel raw materials, a cutting machine, a hole opener and a falling protection device, confirming the best rotating speed, the best feeding speed and the best cutting depth based on the steel sample and the hole opener, confirming the material number and the original material set based on the steel raw materials, the cutting machine and the tower drum height, extracting the i-th original material from the original material set to obtain a drilling material set, confirming a cleaning mechanism and a film coating machine, confirming the processing material set based on the drilling material set, a spraying machine, an ultrasonic cleaning machine, a turbidity sensor and a vibration rust removal tank, confirming the corrosion prevention material set based on the processing material set and the film coating machine, confirming the falling protection device based on the standardized track and the falling protection device, and completing the falling protection device integration. The application can improve the corrosion prevention performance of the guide rail and prolong the service life of the guide rail system.

1. The name of the design product: hole opener connecting rod. 2. The use of the design product: hole opener connecting rod for quick material removal during hole opening and drilling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model relates to building construction tool technical field especially, a dustless trepanning device for ceramic tile trepanning, solve the problem of the sponge of fixed position as main dust fall component in prior art, its dust absorption capacity is limited, in the process of continuous high -speed drilling is easy to rapid saturation, lose dust fall function, lead to a large number of dust overflow, pollute the construction site, and endanger the respiratory health of operating personnel, the trepanning device includes cutter and the drill handle connected at the top center of cutter, the cutter outer ring top is rotatably connected with the mounting ring plate through the rotating part, and the mounting ring plate one side is equipped with the holding component. The utility model is through setting up water mist spraying mode and carries out continuous dust fall, effectively restraines dust diffusion, avoided the problem that the sponge is easy to saturate and fail, improved dust fall efficiency and operation safety, stable structure, convenient to use, satisfy the actual demand of environmental protection and occupational health in the ceramic tile trepanning operation.

The utility model relates to a woodworking tapper, which belongs to the technical field of tappers and comprises a head part, two cutting parts are fixedly connected to the circumference of the head part, a circle center cone is fixedly connected to the center of the top end of the head part, and cutting blades are fixedly connected to the cutting surfaces of the cutting parts. The drill bit has the advantages that when a worker opens a hole, the circle center cone on the head portion can play a centering role while rotating and feeding, meanwhile, the cutting blade cuts a machined surface, the scratching cone can trim the hole wall of a drilled inner hole, and by means of the counter-acting force of the spring, in the rotating process of the cutting portion, the inner hole can be cut through the scratching cone. The protective cover is gradually pushed to slide on the fixing rod and always abuts against the machining surface, then the protective cover can be used for covering the cutting position, the flying chip bursting range in the punching process is reduced, flying chips can be collected through use of the protective cover, and wood chips can be conveniently treated after punching work is completed.

This invention provides the means for construction crews to easily drill through multiple beams or soffits with the use of a hole saw that is coupled to a first drive cup using a coupling arbor. The first drive cup is attached to a first end of an extension tube and is secured using self-tapping screws. A second drive cup is attached to a second end of the extension tube with self-tapping screws where a drive coupling arbor provides a hexagonal shank that is attached to a drive device, such as a hammer drill or standard drill. When activated the rotational motion allows the hole saw to cut through the beams or soffits. A pilot bit is provided to guide the hole saw into the beams or soffits when in use.

1. The name of the design product: counter bore reamer (multi-specification). 2. The use of the design product: for counter bore drilling. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.