12results about How to "Open space" patented technology

The invention discloses a car roof inspection tool, which belongs to the technical field of car component clamping equipment. The bottom edge of the car roof is supported by adjusting the rotation angle of three clamping hands and the telescopic length of a telescopic cylinder located below the clamping hands, and the car roof is clamped by the telescopic cylinder located above the clamping hands. The car roof can be stably supported by three-point positioning. After clamping, the three lower telescopic cylinders can be lifted and lowered respectively, and the car roof can be flipped to a certain extent by cooperating with the movement of a transfer seat on a cross bar. The support of the car roof by the support ball head can always clamp and fit the surface of the car roof when the car roof is flipped. The rotation angle of the three clamping hands and the displacement of the swivel seat can follow the shape of the car roof and find a suitable support point when initially clamping the car roof. The three-point clamping of this device is stable, the space is open, it is convenient for multi-angle observation, and it can be flipped at any time, which is beneficial to the maintenance and inspection of the car roof.

The utility model provides a coil rack assembly for a fluxgate current sensor, which comprises a coil rack and a circuit board, one end of the coil rack is provided with a mounting seat in an extending manner, the mounting seat is provided with a circuit board fixing structure, and the circuit board is fixedly arranged on the coil rack through the circuit board fixing structure and forms an integrated structure with the coil rack. The utility model further provides a fluxgate current sensor comprising the coil rack assembly, the problems caused by relative displacement of the circuit board and the coil rack are solved, the product stability is improved, meanwhile, the defects that the coil rack and the circuit board are placed in a shell to be fixed, and the operation space is limited are avoided, and the operation efficiency is improved. And a wider space can be provided for tin soldering operation, so that the welding operation is more convenient, and the production efficiency is improved.

The utility model relates to a glass door of a household elevator, which comprises a glass panel, a door plate, a fixed frame and a covered edge, and the glass panel is embedded into the door plate; the fixing frame comprises an outer frame body and an inner frame body, the outer frame body is connected with the door plate and abuts against the outer side of the glass panel, the inner frame body is connected with the inner side of the outer frame body, and the inner frame body is bent inwards to be provided with a first supporting face perpendicular to the glass panel and a connecting part parallel to the glass panel. The first supporting face abuts against the side face of the glass panel. The wrapping edge comprises a fixing part connected with the connecting part and a first supporting part perpendicular to the glass panel, and the first supporting part abuts against the inner vertical face of the glass panel. The glass panel is fixed through the outer frame, the inner frame and the covered edge and serves as a main body material of the elevator door, the attractiveness of the elevator door is improved, a better visual effect is provided, and the comfort degree is improved.

The utility model is suitable for the technical field of laser processing, and provides a folding door device and laser processing equipment. The folding door device comprises a sliding rail, a first door plate, a second door plate, a first rolling piece, a second rolling piece, a fixing piece and a transmission piece; the first door plate and the second door plate are slidably arranged on the sliding rail. The first rolling piece and the second rolling piece are rotatably arranged at the end, away from the sliding rail, of the first door plate. The second rolling piece and the first rolling piece are arranged at an interval in the length direction of the sliding rail; the fixing piece is arranged at the end, away from the sliding rail, of the second door plate, the transmission piece is tensioned on the first rolling piece and the second rolling piece, and the fixing piece is fixed to one side of the transmission piece. According to the folding door device, when the first door plate and the second door plate are opened or further overlapped, the first door plate and the second door plate slide along the sliding rails, so that no extra space is needed, and the space needed for opening or folding the folding door device is reduced.

The utility model discloses a kind of adjustable jacking devices for friction type electrostatic impurity removal machine, it is related to jacking device technical field, including fixed frame, the outside of the fixed frame is equipped with buffer spring assembly, the outside of the buffer spring assembly is equipped with bed shaking assembly, the outer surface of the fixed frame is detachably connected with support frame, the outside of the support frame is equipped with worm screw lifting machine assembly, by the cooperation between worm screw lifting machine assembly and hanger ring etc. When it is necessary to control the movement of the roller frame, rotate the worm screw lifting machine assembly. At this time, the hanger ring can be moved by the first connector, and the roller frame can be moved by the hanger ring. Since the position of the screw rod is relatively low, the space at the top of the device is less affected, and the space at the top is more open. This realizes the function of jacking the device at a lower position, which is beneficial to reduce the occupied space at the top of the device and facilitate the extension of the function.

The invention relates to the technical field of thermal power equipment, and discloses a peripheral sparse column steel frame of a washing and absorbing two-tower-in-one structure, which comprises a steel column inner frame, a steel column outer frame and a horizontal support structure: the steel column outer frame and the steel column inner frame are both of a square frame structure, and the horizontal section is rectangular; the central tower is arranged in the peripheral sparse column steel frame; the steel column inner frame is arranged on the outer side of the center tower in a surrounding mode, and the steel column outer frame is arranged on the outer side of the steel column inner frame in a surrounding mode. The steel column inner frame and the steel column outer frame are connected and fixed through a horizontal supporting structure. A plurality of rows of horizontal platforms and a plurality of columns of steel latticed columns are arranged on the peripheral sparse column steel frame, and a large cubic space is formed between the two rows of horizontal platforms and the two columns of steel latticed columns; and each layer of filler in the central tower and the pipelines outside the tower transmit loads to the peripheral sparse column steel frame. According to the invention, the occupied area is reduced, the height and the capacity of the tower are increased and the like while the water washing tower and the absorption tower are integrally arranged, the space is relatively wide, and the possibility of collision with a pipeline can be reduced.

The utility model discloses a target material transfer device for semiconductor chip manufacturing, including transfer flat -bed truck, and the receiving subassembly of transfer flat -bed truck upper end face is provided with, and the sheltering subassembly of receiving subassembly outside is provided with, through setting up the receiving cavity on the receiving box upper end face, the target material body is placed in the receiving box and is transferred for the convenience of user, and because a plurality of receiving boxes are placed respectively on the front and back two sides of first support plate and second support plate upper end face, the space around is also relatively open, also is convenient for user to carry out the convenient taking of receiving box and target material body and put, through the sheltering of surrounding board placing on transfer flat -bed truck, can make the sheltering of surrounding board to the target material body in receiving box and shield protection, avoid the target material body in being transferred process direct exposure and receive knock, through setting up first weight reduction through cavity and second weight reduction through cavity, can further reduce the dead weight of sheltering surrounding board to make the sheltering surrounding board in being taken more portable.

The utility model relates to a ram fixing piece, tent support structure and tent, including the first connecting part and the second connecting part that are fixed and connected into one piece, the first connecting part is provided with a first plug hole, the second connecting part is provided with a second plug hole, the first plug hole and the second plug hole form an included angle of 145-170 degrees; the included angle ranging from 145 degrees to 170 degrees is formed between the first inserting hole and the second inserting hole, so that the ram arranged in the first inserting hole can be lifted upwards by 10 degrees to 25 degrees relative to the main body framework, the ram can be lifted upwards to be in an approximately horizontal state, the situation that an eave occupies the space in the vertical direction of the door is avoided, and the influence on a user going in and out of the door is avoided.

The utility model relates to a kind of cleaning device of roller bit rig drill rod, it is characterized in that, including base, sewage tank, roller bit rig drill rod support mechanism, cleaning mechanism and sliding mechanism;Sewage tank is placed on base, roller bit rig drill rod support mechanism is made of two portal frames and the support wheel group of setting two portal frames upper portion, respectively interval span is set in the both sides of the sewage tank, cleaning mechanism and sliding mechanism are respectively set on base, sewage tank and roller bit rig drill rod support mechanism upper portion, and with base sliding connection.The utility model is by setting open sewage tank, after arc cover is blocked to splashing sewage, so that sewage smoothly enters the inside of sewage tank, by the sewage tank that is set obliquely and inner wall is handled by anti-sticking coating coating, can be guided to discharge the sewage containing soil smoothly, subsequent processing is facilitated to sewage.

This invention relates to a welding apparatus and method for a plate-type radiator, comprising a fixing frame and a lifting mechanism; a flipping mechanism is disposed between two lifting mechanisms; the flipping mechanism includes a clamping and positioning unit and a rotating positioning unit; the flipping mechanism includes a rotating cylinder; the clamping and positioning unit can extend and retract relative to the rotating cylinder to pre-position or clamp and position the radiator fins; the rotating positioning unit can rotate circumferentially relative to the rotating cylinder, and the rotating positioning unit includes clamping heads that clamp the oil collection pipe from the left and right, so that while the clamping and positioning unit clamps and positions the radiator fins, the radiator fins are also clamped through the oil collection pipe; the welding assembly includes a position-adjustable welding head; the welding head can be aligned with the contact position between the radiator fins and the oil collection pipe in the optimal posture for welding, thereby improving welding quality and reducing operation difficulty; the radiator fins are simultaneously subjected to direct clamping from the clamping and positioning unit and lateral clamping from the oil collection pipe, forming dual positioning and improving welding stability.

The utility model provides a positioning and guiding device for fast pile splicing of a PHC (prestressed high-strength concrete) pipe pile, which is integrally composed of an upper short cylinder and a lower cone which are coaxial, and the upper short cylinder can be assembled in a hole on one side of an upper PHC pipe pile for pile splicing in a threaded manner through an external thread on the outer peripheral wall of the upper short cylinder; the lower cone can be adaptively and completely embedded into a hole in one side, used for pile extension, of the lower PHC pipe pile; in the device, a first solid body is arranged in the range of the radius R by taking the central axis as the center, other parts are equally divided into six parts in the circumferential direction around the central axis except the first solid body, three parts are second solid bodies, the other three parts are hollow bodies, and the second solid bodies and the hollow bodies are distributed in a staggered mode; the device comprises an inner core and an outer shell, the inner core is made of polyethylene materials and filled in all solid bodies, and the outer shell is made of white steel sheets. According to the utility model, the technical obstacles that the pile splicing centering of the PHC pipe pile is difficult and the operation is complicated are overcome, the requirement on manpower is reduced, and the construction is simple, convenient and efficient.