112results about How to "Change the installation method" patented technology

The invention provides a magnetic suspension contact pin type displacement sensor for micro-topography measurement. The magnetic suspension contact pin type displacement sensor comprises a measurement probe, a probe supporting seat, a reading sensor and a signal processing control device. A contact pin is installed at the lower end of a magnetic suspension type feeler lever, the feeler lever is a magnet and arranged in the probe supporting seat, a gap is reserved between the feeler lever and the probe supporting seat, and the probe supporting seat is an electromagnet. The reading sensor corresponds to the measurement probe. The signal processing control device is arranged and connected with the reading sensor and the probe supporting seat. The feeler lever and the contact pin are suspended through the magnetic force effect of the magnetic suspension supporting seat and the feeler lever, a traditional mechanical fixing contact type feeler lever installation method is completely changed, high adaptability of the feeler lever and the contact pin is guaranteed, the feeler lever can only linearly move perpendicular to the surface of a workpiece, non-linear errors of a traditional sensor are fundamentally eliminated, measurement accuracy is greatly improved, the measurement range of the senor is widened, and the magnetic suspension contact pin type displacement sensor is suitable for development of the precision machining technology and better meets the requirements of industrial measurement.

The invention discloses an outdoor wood plastic floor installation structure, and relates to the technical field of floor installation. The installation structure comprises big joists, a wood plastic floor, starting clamping keys and rotary claming keys. The installation structure is characterized in that the starting clamping keys are arranged on two end portions of the big joists, the wood plastic floor is installed on the upper portions of the big joists, one end of the wood plastic floor is connected with the big joists through the starting clamping keys, and the other end of the wood plastic floor is arranged on the big joists through the rotary clamping keys. The installation structure and an installation method change a traditional installation method and a traditional installation structure, and greatly improve installation efficiency. The installation method is simple and reliable, and therefore pavement work is enabled to be more standard, Due to the fact that clamping technology is adopted, a floor system can be disassembled and assembled conveniently in lateral repair and maintenance, and not only can the floor not be damaged, but also repair cost is reduced.

The invention relates to a programmable universal tire pressure sensor setting system and setting method, which includes a tire pressure sensing device, the tire pressure sensing device includes a sensor for sensing the air pressure and temperature inside the tire, and a sensor for receiving external signals A receiver, a storage processing group connected to the sensor and the receiver, a transmitter connected to the storage processing group; a power supply group providing power required by the tire pressure sensing device. Its setting method is to first take an unactivated tire pressure sensing device, and then select a specific activation signal by a processing device, transmit the activation signal to a program coding device, activate the tire pressure sensing device through the program coding device, and make the tire pressure The sensing device becomes a sensing device conforming to a specific coded program, which in turn communicates in telecommunication with an external specific monitoring device. The present invention not only changes the conventional installation method, makes the installation method simpler, but also greatly reduces the cost pressure on stock preparation, and obviously improves the problem of conventional products.

The invention discloses a DC contactor packaging structure, which comprises a DC contactor body. The DC contactor body is internally provided with two screw rods for forming static contacts, a moving contact sheet for forming a moving contact, an arc extinguishing chamber for arc extinguishing, a transmission part for driving the moving contact to move and a coil structure, wherein outer ends of the two screw rods extend out of the upper side surface of the DC contactor body; the two screw rods, the moving contact sheet and the coil introduce connection lines outwardly on the upper side surface of the DC contactor body; the lower side surface and the outer side surface of the DC contactor body are fixedly sleeved with a metal casing; and the metal casing and the DC contactor contact parts are firmly connected and sealed. The DC contactor packaging structure uses a light and thin metal casing to replace a mounting casing and a pouring sealant, parts are simplified, the product size is reduced, the manufacturing cost is reduced, the traditional mounting mode is changed, mounting is more convenient and quicker, and the occupied space is small.

The invention provides a wire fixing clamp. The wire fixing clamp comprises a shell, a magnetic ring and a fixing structure, wherein the shell is provided with a through accommodating space; the magnetic ring is fixedly arranged in the accommodating space and is provided with a through inner cavity; the inner cavity is suitable for a cable to pass; and the fixing structure is fixed on the shell and is used for fixing the shell so as to fix the cable which passes through the cable. According to the wire fixing clamp provided by the invention, the magnetic ring is fixedly arranged in the accommodating space, and during production of equipment, such as household appliances, an operating cable passes through the magnetic ring, that is, the operation that the operating cable passes through a wire clamp is finished simultaneously, so compared with the prior art, the wire fixing clamp reduces the operating process and improves the production efficiency, in addition, the magnetic ring is arranged in the accommodating space of the shell, is protected by the shell and is not liable to collide with other objects, so the magnetic ring is not liable to damage; and the shell is positioned on the outer side of the magnetic ring, the same cable is used for sleeving the magnetic ring to realize protection and is also used for fixing to avoid twining and loosening, so the problem of fixing difficulty is avoided even if a lead is short.

The invention discloses an engineering ship main thruster installation process which comprises the following steps that 1, an applicable main thruster base is manufactured, and the main thruster basecomprises a flange plate and a cylindrical web plate; 2, a main pusher base is installed; 3, butt welding is conducted on the T-shaped beam extending out of the periphery of the flange plate in the step 2 and a T-shaped beam structure of a ship body; 4, a main thruster is installed, wherein the main thruster is divided into a propelling module, a steering module and an auxiliary and cooling module; 5, a steering module is installed; 6, a propelling module is installed; 7, installation of an auxiliary and cooling module; according to the process, the conventional mounting method of drilling from a deck and hoisting the propeller from the upper part by a crane is changed, the propeller is located on the special tray and is mounted in a manner of being held from bottom to top, and the problemthat the device is ultrahigh and overweight and cannot be conventionally mounted is well solved.

The invention relates to an improved automobile clutch booster, namely, the cross-sectional area of a piston rod becomes small, so that the required effective area of a large piston when the large piston does work is increased, the resistance is also reduced, and the power of the clutch booster can be increased by 10% on the basis of the original product. The phenomena of sticking, powerless property and non-thorough separation of the clutch booster during the use can be avoided. In addition, wear rings containing lubricating grease are increased at the parts which are adjacent to leather cups in the clutch booster, so that all the leather cups can regularly work under a lubricational state, and the service life of the clutch booster is greatly prolonged. Simultaneously, the mounting position and the way of a valve seat are also changed, the operation is easy, and potential risks are also eliminated.

The invention provides an assembled lightgage steel joist gypsum paper panel ceiling system and a construction method thereof. The system comprises a U-shaped edge joist, a right-angle edge joist, a backdrop assembly which is fixedly connected to the right-angle edge joist, a plane assembly which is fixedly connected to the U-shaped edge joist and the lower end of a backdrop clamp connecting inserting part, and a vertical surface assembly which is vertical to the plane assembly and is fixed to one end, far away from the wall, of the plane assembly. According to the technical scheme, the systemhas the advantages that the card connecting inserting part, etc. are provided; a gypsum board can be covered with the joist in advance; the mounting method is completely changed; the mounting steps are decreased; the mounting efficiency is improved; the cost of the assembled lgihtgage steel joist gypsum paper panel ceiling is decreased; and meanwhile, the problems such as high material loss and high pollution caused by mounting construction can be decreased.

The present invention discloses a method for installing a tower frame. In the installation method, a section of a tower body is assembled; the upper section of the tower body adjacent to the section of the tower body is assembled and connected with the section of the tower body in a fixed way; subsequently, the section of the tower body is hoisted by an equipment moving frame; then the section of the tower body on the moving frame is positioned and supported over a support frame; the moving frame descends and is assembled and connected with another section of the tower body in a fixed way from top to bottom orderly by the method, until the last section of the tower body is left; the lowest section of the tower body is installed, and the lowest section of the tower body is assembled and connected with the base of the tower frame in a fixed way. The installer is not required to climb up the tower body and can finish the whole installation and assembly just by standing on ground or on the support frame, so the present invention has the advantages as follows: firstly, the present invention improves the installation condition and improves the safety; secondly, the present invention changes the installation procedure and improves the installation efficiency; thirdly, the present invention changes the installation method and improves the installation quality.

The invention provides an overall installation device for a power double cross arm assembly. The device comprises a longitudinal strut, a transverse strut vertically disposed at an upper portion of the longitudinal strut, a holt hoop iron which is rotatably disposed at a lower portion of the longitudinal strut and is used for fixedly connecting with wire poles, and a bracket which is disposed between the transverse strut and the holt hoop iron, is in rotation lifting up and down connection with the longitudinal strut along the length direction of the longitudinal strut and is used for supporting double cross arms and taking the double cross arm assembly to move up and down, wherein a hanging member for hanging a traction rope is disposed on the transverse strut. The invention further provides an overall installation method for the power double cross arm assembly. The device is advantaged in that technical problems of long power-off time and large construction intensity of workers of the wire poles existing in the cross-arm installation technology in the prior art are solved.

The invention relates to a wall-mounted direct blowing type air processing set. The wall-mounted direct blowing type air processing set comprises an air inlet device, a box body and an air outlet device, and is characterized in that the air inlet device comprises an air inlet box arranged at the lower end of the box body and an air port adjusting device arranged in the air inlet box, wherein the box body comprises a plate type primary filter, an air feeder, cold and hot coils, a water pan and a mounting rack; and the air outlet device comprises an air outlet box arranged at the upper end of the box body. The wall-mounted direct blowing type air processing set is directly mounted on an indoor wall to save the mounting space, adopts direct air intake and air feed to radically change the mounting mode and the system structure of a terminal set of an air conditioner so as to reduce the initial cost and the operation cost of users to an air conditioning system, and adopts upper air intake and lower air return to combine with multiple air return modes so as to prevent the problem of incapability of satisfying the indoor environment use requirement due to direct air return caused by upward floating of hot air in a mode of top air feed and top air return.

The invention discloses a door and window external frame strongly connected to a wall body and an installation method for the door and window external frame. The door and window external frame comprises a lower frame body. A cavity is formed in an inner cavity of the middle of the lower frame body; filling slots are formed on two sides of the lower frame body; the filling slots are filled with foaming material fillers; the foaming material fillers are fixedly connected to the external side of the lower frame body and the wall body; necks are formed on two sides of the upper part of the lower frame body; the necks are movably connected to an upper frame body via a buckling device and a second buckling head; reinforcing ribs are disposed in the middle of an inner cavity of the upper frame body; guide rails are fixedly connected to the upper part of the upper frame body; water overflow gaps are formed on two sides of the guide rails; and a water discharging port is formed in the upper frame body. The door and window external frame strongly connected to the wall body is simply structured and easy and practical to use; doors and windows can be installed in place for one time, so finished doors and windows can be delivered to a user without damages; door and window production period can be greatly shortened; exchanges of the doors and windows later can be facilitated; and resource and cost can be effectively saved.

The invention discloses a castellated head bolt which comprises a screw neck and a screw cap arranged at the upper part of the screw neck, the top of the screw cap is provided with a plurality of rotating teeth which extend in the axial direction of the bolt and drive the bolt to rotate, a tooth gap formed between every two rotating teeth is matched with the head of a screwdriver, and the rotating teeth can be driven to rotate by the rotation of the screwdriver perpendicularly matched with the axial direction of the bolt. By using the invention for connection, the bolt can be rotated without using a spanner, and has the advantages of convenient installation and high efficiency.

The invention discloses a main sliding block assembly of a ring rolling mill. The main sliding block assembly comprises a transverse rack, machine body guide rails, a main sliding block, a wear-resisting copper plate I, a wear-resisting copper plate II and the like. The main sliding block assembly is characterized in that the main sliding block is connected with the wear-resisting copper plate I and the wear-resisting copper plate II through hook-headed plate brackets. The main sliding block assembly of the ring rolling mill has the advantages of changing the mounting mode of the wear-resisting copper plates on the main sliding block, being more convenient and faster to disassemble and assemble and simple and practical in structure, and improving work efficiency.

The invention discloses a hacksaw frame, belongs to hand tools and aims to solve the problems that an existing hacksaw frame is single in working mode and does not have extended functions. The hacksaw frame comprises a handle, a frame head and an arched beam. The upper portion of the handle is provided with an insertion hole facing forwards, and the lower portion of the handle is provided with a tensioning assembly; the upper portion of the frame head is provided with an insertion hole facing backwards, and the lower portion of the frame head is provided with a hanging column; the arched beam is in a tube shape, an accommodating cavity is formed in the arched beam, and the two ends of the arched beam are inserted into the insertion hole in the handle and the insertion hole in the head frame respectively. When the hacksaw frame is used, a method for installing a hacksaw blade can be changed, and accordingly convenience is brought to work; the frame head can serve as the handle and be used with saw webs assembled; the accommodating cavity of the arched beam can be used for storing spare hacksaw blades and accommodating other saw blades installed on the frame head; the saw webs can be reliably assembled onto the frame head through lock screws without shaking.