42 results about "Dwang" patented technology

The invention provides a fabricated building construction positioning and mounting structure, and relates to the technical field of building construction. The fabricated building construction positioning and mounting structure comprises a wallboard body, four circular rods are arranged at the top of the wallboard body, first belt wheels are fixedly connected to the outer sides of the four circular rods, first belts are arranged on the outer sides of the first belt wheels, and a second belt wheel is fixedly connected to the outer side of one circular rod. According to the fabricated building construction positioning and mounting structure, two steel plate bodies are loosened, at the moment, rotating rods move relatively, the rotating rods move relatively to drive clamping connecting plates to move relatively, reinforcing steel bar bodies can be clamped, and if the positions of the reinforcing steel bar bodies are accurate enough, the clamping connecting plates can just clamp all the reinforcing steel bar bodies; and the structure is beneficial for quickly judging whether the positions of the reinforcing steel bar bodies are accurate positions or not, so that the wallboard reserved steel bar can be conveniently and accurately mounted into a steel sleeve, and reworking and influence on construction efficiency are avoided.

The invention relates to an indoor suspended ceiling structure. The indoor suspended ceiling structure comprises at least three groups of mounting fasteners, a keel main body and a plurality of gypsumboards. Each mounting fastener comprises a mounting section and a connecting section which are integrally arranged, wherein a first cavity is arranged in the mounting section, a rotating rod penetrates through the connecting section and is rotatably connected with the connecting section, a turntable is concentrically arranged at one end of the rotating rod, two groups of sliding grooves are formed in the mounting section, sliding blocks are arranged in the sliding grooves, a driving assembly is arranged between each sliding block and the turntable, the connecting section comprises a supporting plate and a pressing plate, a guide sliding block is arranged on one side of the pressing plate, a guide sliding groove is formed in the mounting section, and a threaded rod penetrates through the supporting plate and is rotatably connected with the supporting plate. A construction method of the indoor suspended ceiling structure comprises the steps of measurement positioning, wall drilling, installation of the mounting fasteners, installation of the keel main body and installation of the gypsum boards. According to the indoor suspended ceiling structure and the construction method thereof,the keel main body is fixed on the wall through the mounting fasteners, the installation process is simple, the practicability is high, and the efficiency of the indoor suspended ceiling is improved.

The invention belongs to the technical field of building construction, in particular to a steel bar bending device for building construction, which includes a supporting platform body and four supporting legs. The top outer wall of the support platform is provided with placement grooves arranged horizontally at equal distances, the outer walls of both ends of the support platform are connected with rotating rods through bearings, and the outer walls of the adjacent ends of the circumference of the two rotating rods are evenly sleeved. The second gear is connected, and splints are fixedly installed on the outer walls of the ends of the two rotating rods away from each other. In the present invention, the steel bar bending device for building construction is provided with a placement groove on the support platform body, so that the steel bars can be placed evenly and effectively by the placement groove, and at the same time, the support platform body is provided with a second electric telescopic rod and The third support plate can effectively compress the steel bar during the bending process of the steel bar, thereby improving the stability of the steel bar bending process.

The invention relates to the technical field of circular motion, in particular to a circular rod gear, comprising a dwang, a fixing base, a first connecting mechanism and a second connecting mechanism, wherein the dwang is connected with the fixing base in a rotating manner; one end of the dwang is connected with the first connecting mechanism; the first connecting mechanism is used for connecting with an external power source, so that the external power source can drive both ends of the dwang to do the circular motion; the other end of the dwang is connected with the second connecting mechanism; the second connecting mechanism is used for connecting with an external rotating mechanism, so that the circular motion of the dwang can be converted to a movement form of the external rotating mechanism; a distance from one end, connected with the first connecting mechanism, of the dwang to the fixing base is greater than a distance from the other end, connected with the second connecting mechanism, of the dwang to the fixing base. The circular rod gear provided the invention utilizes a lever principle, so that the power consuming by the external power source due to the fact that the circular rod gear drives the external rotating mechanism is smaller than the power consuming by the external power source due to the fact that the external power source is directly connected with the external power mechanism, and the power source can save power.

The driver includes motor, dwang of stator, and link rod, and straight vibrator, interface board of computer, frequency converter and revolution speed sensor. Measuring apparatus for torsional vibration and revolution speed sensor are installed on working-spindle series. Output signals of measuring apparatus for torsional vibration and revolution speed sensor are connected to interface board of computer. Output end of D / A converter of vibration signal in interface board of computer is connected to the input end of power amplifier. D / A converter for speed regulation of motor controls frequency converter to output frequency of power source. Through dwang of stator and link rod, the motor is connected to straight vibrator to make stator of motor generate superimposed components of rotating magnetic field and torsional vibration.

The invention discloses an assembly type building construction platform and a dismounting method thereof. The platform comprises a scaffold, a conveyer, support benches and a material box, the scaffold comprises vertical, horizontal and inclined rods, each inclined rod is installed between the vertical and horizontal rods in the two side surfaces of the scaffold, the support benches are mounted onthe scaffold, the conveyer is mounted on the support bench in the top end of the scaffold, each support bench comprises a daughter-mother board, the two ends of each daughter-mother board are mountedin the horizontal rods respectively, the conveyer comprises a support frame arranged on the support bench in the top end of the scaffold, the bottom in one side of the support frame is provided witha fixed rod, the support frame is further provided with a rotary rod penetrating the support frame, the rotary rod is sleeved by a rotating wheel, and the rotating wheel sleeves a stay rope. The construction platform easy to mount and dismount can improve the construction efficiency.

The invention discloses a building construction device capable of improving work efficiency, which comprises a box body, a fixed cover is fixedly connected to the top of the box body, and a fixed plate is fixedly connected between two sides of the inner wall of the box body. One side of the top of the inner wall of the cover is fixedly connected with the first motor through the connecting block, and one end of the output shaft of the first motor is fixedly connected with the first rotating rod, and the bottom end of the first rotating rod penetrates the box body and extends to the bottom of the box body. Inside, one end of the first rotating rod extending to the inside of the box is rotationally connected to one side of the top of the fixed plate through a bearing. The present invention relates to the technical field of building construction equipment. The device for building construction that can improve work efficiency can realize simultaneous screening and mixing of building materials, which not only simplifies the construction process, but also reduces the burden on the staff, saves time, and improves the work efficiency of building construction. Reduced costs during construction.

A modularization teaching robot with reconfigurable functions, belongs to the field of electromechanical control and automatization teaching, which comprises a core servo module and an accessory, wherein the core servo module includes a main body host, a main body deputy, a dwang of a joint plane, a dwang of rotation plane, a DC machine and a reinforcement plate. The main body host is symmetricalalong a center line and of phi-shape; the reinforcement plate is reinforced on two side walls; the main body deputy is of U-shape, the main body host and the main body deputy are connected through thedwang of a joint plane and the dwang of rotation plane; the DC machine is mounted on the main body host; a connecting module is mounted on four joint planes of the core servo module, the core servo module are combined into a reconfigurable robot through the connecting module, or the core servo module and the accessory are combined into the robot. The invention provides a high level teaching experiment platform which integrates machinery, electron, control theory and software engineering, with strong practice teaching functions.

The invention discloses an environmental protection and energy-saving device for a steel structure building wall, which comprises a foam board, a first steel frame and a second steel frame, the first steel frame is provided with a mounting frame, and the second steel frame is provided with a fixing frame. There are threaded rods and clamping plates on the frame, slide bars are provided on both sides of the mounting frame, the first spring is provided on the back of the mounting frame, rolling rods, rotating rods and tension springs are provided on the fixed frame, and the two sides of the fixed frame There is a second spring on the side, and a support shaft and a bearing are provided under the fixed frame. By setting the mounting frame and rotating the threaded rod on the mounting frame, the threaded rod can drive the clamping plate to clamp and fix the foam board, and at the same time You can push the foam board to make the installation frame slide to the inside of the first steel frame, so that the foam board can be stuck on the fixed frame, so that the foam board is easy to install and disassemble, and it is not necessary to smash the foam board when removing the foam board Destruction is conducive to the reuse of foam boards, environmental protection and energy saving.

The invention discloses a tool changing device for a vertical broaching machine. The tool changing device comprises a dwang (19), a swing block (12), a guide rod (10) and a sliding block (4), wherein the dwang (19) is rotatably arranged on the vertical broaching machine; one end of the swing block (12) is fixed on the dwang (19); the guide rod (10) can be rotatably arranged on the vertical broaching machine, one end of the guide rod (10) is rotatably connected with the other end of the swing block (12); and the sliding block (4) is arranged on the other end of the guide rod (10) and provided with a sliding chute which can be matched with the end part of a bolt (3) used for installing a broach (20). In the tool changing device for the vertical broaching machine provided by the invention, the tool changing of the vertical broaching machine is performed at the exterior of a machine tool instead of the interior of the machine tool, thereby reducing the labor intensity and operation dangerof an operator, saving time and improving the production efficiency; and the tool changing device is simple in structure, is convenient for regulation, insulation and exchange, is easy to maintain and has extremely low manufacturing cost.

The invention relates to a prefabricated building, a construction method, and a working method. The design points are that the thread direction of the vertical rotation rod of the first half-stroke damping unit is the same as the vertical rotation rod of the second half-stroke damping unit. The threads are in the same direction, and the racks of the first half-stroke damping unit and the second half-stroke damping unit are placed on different sides of the rotating vertical rod: or, the racks of the first half-stroke damping unit and the second half-stroke damping unit are placed on the same side On the same side as the vertical rotation rod, the thread direction of the vertical rotation rod of the first half-stroke damping unit is consistent with the thread direction of the vertical rotation rod of the second half-stroke damping unit. At this time, the first half-stroke damping The vertical rotation rods of the unit and the second half-stroke damping unit rotate in the same direction.