39results about How to "Fulfilling Assembly Requirements" patented technology

The invention discloses a steel stranded wire anchor gear installing device for a foundation pit supporting inner supporting system. The steel stranded wire anchor gear installing device comprises an anchor gear seat and connecting components, wherein the anchor gear seat comprises H sectional steel A, a flange A is welded and connected at the left side, an anchor gear base plate is welded at the right end surface, the anchor gear base plate is provided with an anchor gear installing hole, two long wire passing holes, three baffle plates, one connecting flange B and a plurality of connecting holes A are arranged on a front side wing plate, a plurality of connecting holes B are formed in a back side wing plate of the H sectional steel A, two guide separation plates are respectively arranged in grooves arranged at the two sides of the H sectional steel A, guide holes are formed in the guide separation plates, two arc-shaped guide plates are arranged between the two guide separation plates, arc-shaped passages allowing steel stranded wires to pass are formed between the guide holes and the two arc-shaped guide plates, the connecting components comprise H sectional steel B, a connecting plate is welded at the left end surface, a flange C is welded and connected at the right side, an anchor gear open hole is formed in the center of the connecting plate, and the connecting plate is connected and fixed with the anchor gear base plate. The steel stranded wire anchor gear installing device adopting the technical scheme has the advantages that the dismounting and the mounting are convenient, the steel stranded wire anchor gear installing device can be repeatedly utilized for several times, and the goals of construction cost saving and convenient construction are reached.

The invention discloses a fish belly sill part of a foundation pit support inner supporting system. The fish belly sill part comprises a lower chord beam part made of H-type steel, a belly rod part and inclined supporting parts. The two ends of the lower chord beam part are fixedly and respectively provided with a square flange plate, reinforcing plates, lug plates and drainage holes are formed in grooves in the two sides of the lower chord beam part, and a plurality of connecting holes are formed in an outer wing plate. The two ends of the belly rod part are respectively provided with a square flange plate in a welded mode, one end of the belly rod part is connected with an inner wing plate of the lower chord beam part through a bolt, and reinforcing plates and drainage holes are formed in grooves in the two sides of the belly rod part. Two end faces of each inclined supporting part are 45-degree inclined faces and are connected with rectangular flange plates in a welded mode, one end of each inclined supporting part is connected with the belly rod part through a bolt, the other end of each inclined supporting part is connected with the lower chord beam part through a bolt, lug plates and drainage holes are formed in grooves in the two sides of each inclined supporting part, and the two inclined supporting parts are symmetrically arranged on the two sides of the belly rod part respectively. The lower chord beam part, the belly rod part and the belly plates made of H-type steel of the inclined supporting parts are located in the same plane. According to the technical scheme, the fish belly sill part is convenient to assemble and disassemble and can be used repeatedly, and the aims of saving construction cost and facilitating construction are achieved.

The invention discloses an electronic transducer bracket of a low-voltage circuit breaker, which is formed by splicing a first bracket, a second bracket and a third bracket; the first bracket and the second bracket which have U-shaped structures sheath at least two third brackets with horizontal H structures; the first bracket is composed of a side wall, and a top wall and a bottom wall which areextended with the same length along the same direction from two ends of the side wall; the second bracket is composed of a side wall, and a top wall and a bottom wall which are extended along the same direction from two ends of the side wall; the third bracket is provided with a side wall, and a top wall and a bottom wall which are extended along the direction of two sides from two ends of the side wall; the electronic transducer bracket can realize three-electrode and four-electrode assembling requirements of the electronic circuit breaker simply and easily; the installation and location of the transducer is accurate and lead wire routing is sequential.

The invention discloses a steel stranded wire anchor gear installing device and a connecting component of the steel stranded wire anchor gear installing device. The connecting component comprises H-shaped steel B, wherein the end surface at the left side of the H-shaped steel B is a transverse section and is welded and fixed with a connecting plate, the center of the connecting plate is provided with an anchor gear open hole for accommodating an anchor gear, four screw bolt holes B are formed around the anchor gear open hole, the end surface at the right side of the H-shaped steel B is a transverse section and is welded and fixed with a connecting flange C, the connecting flange C is provided with four flange holes, the four flange holes are in square four-corner distribution, the side length of the square is 200mm, the diameter of each flange hole is 28mm, the left side of a web plate of the H-shaped steel B is sunken to form an anchor gear open groove used for accommodating the anchor gear, a plurality of connecting holes C are respectively formed in the front and back side wing plates of the H-shaped steel B, the four connecting holes C on each side wing plate are in rectangular four-corner distribution, the length of the rectangle is 200mm, the width of the rectangle is 100mm, and the diameter of each connecting hole C is 28mm. The steel stranded wire anchor gear installing device and the connecting component adopting the technical scheme have the advantages that the dismounting and the mounting are convenient, the repeated utilization for many times can be realized, and the goals of reducing the construction cost and realizing the convenient construction can be realized.

The invention provides a machining method of a rotor root blade locking window provided with threads, and relates to the field of steam turbines. By adoption of the machining method, the problems that according to an existing rotor root blade locking window provided with threads, due to the fact that a mounting window is a rhombic window, two parts of semi-sectioned threads need to be machined on the blade locking window, and the structure is complex; and in the machining process, the machining difficulty is high, the precision is low, the machining time is long, and the efficiency is low are solved. The machining method of the rotor root blade locking window provided with the threads comprises the steps that firstly, a rotor is mounted and aligned; secondly, the contour of the T-shaped root blade locking window of the rotor is roughly machined through a first vertical milling tool; thirdly, the T-shaped root blade locking window of the rotor is fine machined through a second vertical milling tool; fourthly, bottom holes of T-shaped root blade half-thread holes of the rotor are machined through a third vertical milling tool; fifthly, the bottom relief part of the T-shaped root blade locking window of the rotor is machined through a fourth milling tool; and sixthly, half-thread holes of the T-shaped root blade locking window of the rotor are machined through a thread milling tool. The machining method is used for machining the rotor root blade locking window provided with the threads.

The invention discloses an H-shaped column minor axis separation type double-T-shaped-piece connecting structure easy to assemble. The H-shaped column minor axis separation type double-T-shaped-piece connecting structure easy to assemble comprises an H-shaped frame column, an H-shaped frame beam, a first T-shaped reinforcing piece, a second T-shaped reinforcing piece, a first T-shaped connecting piece and a second T-shaped reinforcing piece. One end of the first T-shaped reinforcing piece is connected with a web and two flanges of the H-shaped frame column 1, the other end of the first T-shaped reinforcing piece is connected with one end of the first T-shaped connecting piece, and the other end of the first T-shaped connecting piece is connected with an upper flange of the H-shaped frame beam. One end of the second T-shaped reinforcing piece is connected with a web and two flanges of the H-shaped frame column, the other end of the second T-shaped reinforcing piece is connected with one end of the second T-shaped connecting piece, and the other end of the second T-shaped connecting piece is connected with a lower flange of the H-shaped frame beam. The webs of the column are not prone to deformation, force transmission is definite, the stress performance is good, construction and transportation are convenient, and rigid connection in the minor axis direction of the column is achieved thoroughly.

The invention discloses triangular surrounding purlin for a foundation pit retaining and protecting inner support system. The triangular surrounding purlin is characterized in that a bottom side component, a first right-angle side component and a second right-angle side component form an isosceles right triangle structure in a surrounding manner and are fixedly welded with one another; a plurality of connecting holes A are formed in two side wing panels of H-shaped steel A in the bottom side component, rectangular flange plates are fixedly welded at two ends of the H-shaped steel A, and flange reinforcement strut angles are arranged in two side grooves of the H-shaped steel A; a plurality of connecting holes B are formed in outer side wing panels of H-shaped steel B in the first right-angle side component, a plurality of reinforcement plates and a lifting lug plate are arranged in two side grooves of the H-shaped steel B, and a rectangular seal plate is fixedly welded at one end of the H-shaped steel B; a lifting lug plate C is arranged in two side grooves of H-shaped steel C in the second right-angle side component. The triangular surrounding purlin has the advantage that the triangular surrounding purlin is mainly used for a purlin surrounding position of the inner support system, is applicable to being switched with a diagonal bracing, is convenient to assemble and disassemble and can be reused, so that purposes of saving the construction cost and facilitating construction are achieved.

The invention discloses an electronic release bracket of an electronic low pressure circuit breaker, the electronic release bracket is composed of U-shaped first and second brackets and at least two I-shaped third brackets which are life-and-right interconnected, a first baffle plate and a second baffle plate are connected to two sides of the three brackets respectively; the electronic release bracket with simple structure and reliable assembly can easily and flexibly reach the assembly requirement of the electronic release of tripole and quadrupole circuit breakers; a mutual inductor is completed enveloped in a mutual inductor bracket to acquire sufficient insulating strength with a main loop of the circuit breaker, thus guaranteeing electrical safety of the mutual inductor and thoroughly eradicating hidden safety hazard; parts of the electronic release can be entirely separated from the main loop of the circuit breaker in order to ensure adequate insulating property of the electronic release; and the reliable wiring and positioning inside the casing avoids the hidden safety hazard caused by the exposure of open wires.

The invention discloses an enclosing purlin component which comprises a bottom chord beam , a web member and diagonal bracings. The bottom chord beam, the web member and the diagonal bracings are all made of H-shaped steel. Square flange plates are fixed at the two ends of the bottom chord beam. Reinforcing plates, lug plates and drain holes are arranged in grooves in the two sides of the bottom chord beam. An outer side wing plate is provided with a plurality of connecting holes. Square flange plates are welded at the two ends of the web member. One end of the web member is connected with the inner side wing plate of the bottom chord beam through bolts. Reinforcing plates and drain holes are arranged in grooves in the two sides of the web member. The two end faces of each diagonal bracing are 45-degree inclined sections and are provided with rectangular flange plates. One end of each diagonal bracing is connected with the web member through bolts, and the other end of each diagonal bracing is connected with the bottom chord beam through bolts. Lug plates and drain holes are arranged in grooves in the two sides of each diagonal bracings. Two diagonal bracings are symmetrically arranged on the two sides of the web member. A web plate of H-shaped steel of the bottom chord beam, a web plate of H-shaped steel of the web member and web plates of H-shaped steel of the diagonal bracings are located in the same plane. The enclosing purlin component is convenient to detach and install, can be used repeatedly for multiple times, and achieves the purposes of saving construction cost and bringing convenience to construction.

The invention discloses a supporting base of a fish belly sill surrounding purlin. The supporting base comprises wide-flange H-shaped steel with the length of 100-150mm. The lower end of the H-shaped steel is welded to a square bottom plate which is provided with four flange holes. The four flange holes are distributed at four corners in a square shape. The side length of the square is 200mm. The diameter of each flange hole is 28mm. The upper end of the H-shaped steel is welded to a square connecting plate. Reinforcing plates are arranged in grooves in the two sides of the H-shaped steel. Three guiding plates are perpendicular to the square connecting plate and correspond to the reinforcing plates and wing plates on the two sides of the H-shaped steel respectively in an up-down mode. Two arch-shaped plates are arranged between the three guiding plates. The two arch-shaped sides of the arch-shaped plates are fixedly welded to the guiding plates on the two sides respectively. The two bottom sides of each arch-shaped plate are fixedly welded to the square connecting plate. A limiting inserting hole for a limiting blocking rod to be inserted in is formed in each of the two sides, above each arch-shaped plate, of each guiding plate. According to the technical scheme, assembling and disassembling are convenient, multi-time repeated using can be achieved, and the purpose that construction cost is saved, and construction is convenient is achieved.

The invention discloses an electronic release bracket of an electronic low pressure circuit breaker, the electronic release bracket is composed of U-shaped first and second brackets and at least two I-shaped third brackets which are life-and-right interconnected, a first baffle plate and a second baffle plate are connected to two sides of the three brackets respectively; the electronic release bracket with simple structure and reliable assembly can easily and flexibly reach the assembly requirement of the electronic release of tripole and quadrupole circuit breakers; a mutual inductor is completed enveloped in a mutual inductor bracket to acquire sufficient insulating strength with a main loop of the circuit breaker, thus guaranteeing electrical safety of the mutual inductor and thoroughly eradicating hidden safety hazard; parts of the electronic release can be entirely separated from the main loop of the circuit breaker in order to ensure adequate insulating property of the electronic release; and the reliable wiring and positioning inside the casing avoids the hidden safety hazard caused by the exposure of open wires.

The invention discloses a prestress loading device of an internal support system for foundation pit supporting. The prestress loading device comprises a jack and a connecting component, wherein the connecting component comprises a loading seat, a screw nut, a screw rod and a screw rod base, a groove for placing the jack is formed in the loading seat, a screw rod insertion hole is formed in one side of the groove, the screw rod is inserted in the screw rod insertion hole, a connecting flange A is arranged at the side, opposite to the screw rod insertion hole, of the loading seat, the jack is placed in the groove, a jacking rod of the jack is inserted in the screw rod insertion hole and is abutted against one end of the screw rod, the other end of the screw rod is fixedly connected with the screw rod base, and a connecting flange B is arranged at the side, opposite to the connected screw rod, of the screw rod base and can be in threaded connection with the screw nut, abutted against the loading seat, at a portion outside the screw rod insertion hole of the screw rod. According to the prestress loading device of the internal support system for the foundation pit supporting, prestress is applied to an entire supporting structure, so that the overall strength of the support system is improved; the disassembly is convenient, and the prestress loading device can be repeatedly used, so that the aims of reducing the construction cost and facilitating the construction are reached.

The invention discloses a steel strand anchor installation device and its connecting parts. The connecting part includes H-shaped steel B. The left end surface of the H-shaped steel B is a cross-section and is welded and fixed with a connecting plate. There are bolt holes B around the anchorage opening, the right end surface of H-shaped steel B is a cross-section and is welded and fixed with a connecting flange C, and the left side of the web of H-shaped steel B is recessed to accommodate The anchorage of the anchorage is slotted, and a plurality of connection holes C are respectively opened on the front and rear side flanges of the H-shaped steel B. The technical scheme is convenient to disassemble and assemble, and can be reused many times to achieve the purpose of saving construction cost and facilitating construction.

The invention discloses a purlin surrounding assembly which comprises a lower chord beam component, a web member, first inclined struts and second inclined struts, wherein the lower chord beam component, the web member, the first inclined struts and the second inclined struts are made of H-shaped steel. Flange plates are fixed to the two ends of the lower chord beam component, grooves in the two sides of the lower chord beam component are provided with reinforcing plates, lug plates and drainage holes, and connecting holes are formed in outside flanks. Flange plates are welded to the two ends of the web member, one end of the web member is connected with inside flanks of the lower chord beam component through bolts, and grooves in the two sides of the web member are provided with reinforcing plates and drainage holes. According to the first inclined struts and the second inclined struts, the two end faces of each first inclined strut and the two end faces of each second inclined strut are 45-degree diagonal planes and welded to flange plates, one end of each first inclined strut and one end of each second inclined strut are connected with the web member through bolts, the other end of each first inclined strut and the other end of each second inclined strut are connected with the lower chord beam component through bolts, grooves in the two sides of each inclined strut are provided with lug plates and drainage holes, the length of each second inclined strut is 1 / 3 to 1 / 2 that of each first inclined strut, the number of the first inclined struts and the number of the second inclined struts are respectively two, and the first inclined struts and the second inclined struts are symmetrically arranged at the two sides of the web member. Webs of H-shaped steel of the lower chord beam component, the web member, the first inclined struts and the second inclined struts are located on the same plane. According to the technical scheme, the purlin surrounding assembly is convenient to disassemble and assemble and capable of being reused for multiple times and achieving the purposes of saving the construction cost and enabling construction to be convenient.

The invention discloses an opposite-supporting transit component for an internal supporting system for foundation pit supporting. The opposite-supporting transit component comprises a bottom side component, a first right-angle side component, a second right-angle side component, a bottom side supporting member, a first right-angle side supporting member and a second right-angle side supporting member which are made from H-shaped steel, wherein the bottom side component, the first right-angle side component and the second right-angle side component enclose an isosceles right-angle triangle and are fixedly arranged through welding, the three sides of the isosceles right-angle triangle are strengthened through the vertical bottom side supporting member, the first right-angle side supporting member and the second right-angle side supporting member, a plurality of connecting holes are respectively formed in wing plates at the outer sides of the bottom side component, the first right-angle side component and the second right-angle side component, flange plates are respectively arranged at the three angles of the triangle, and draining holes are formed in a web plate of the H-shaped steel of each component. The opposite-supporting transit component is convenient to dismount and mount and can be repeatedly reused, so that the aims of reducing the construction cost and facilitating construction are reached.

The invention discloses a steel strand supporting part of a foundation pit support inner supporting system. The steel strand supporting part comprises H-type steel, a square bottom plate is welded to the lower end face of the H-type steel, four flange holes are formed in the square bottom plate, a square connecting plate is welded to the upper end face of the H-type steel, reinforcing plates are arranged in grooves in the two sides of the H-type steel, three guide plates parallel to one another are fixedly welded to the upper portion of the square connecting plate, the three guide plates vertically correspond to the reinforcing plates and two side wing plates of the H-type steel respectively, two arch-shaped plates are disposed between the three guide plates, the two arch-shaped side edges of the arch-shaped plates are fixedly welded to the guide plates on the two sides respectively, the two bottom edges of the arch-shaped plates are fixedly welded to the square connecting plate, and a plurality of limiting insertion holes used for limiting block rods to insert are formed in the positions, above the arch-shaped plates, of the guide plates. According to the technical scheme, the steel strand supporting part is convenient to assemble and disassemble and can be used repeatedly, and the aims of saving construction cost and facilitating construction are achieved.

The invention discloses an air deflector director assembly tool set and an application method thereof. The air deflector director assembly tool set comprises a first spigot shaft, wherein both ends of the first spigot shaft are respectively provided with a rotary table which is perpendicular to the first spigot shaft; the first spigot shaft is provided with a plurality of positioning mechanisms for fixing air deflector gussets; and each positioning mechanism comprises a positioning baffle and a clamping baffle for clamping the air deflector gussets. The positions of mounting holes in the positioning baffle and clamping baffle on the first main shaft are adjusted to satisfy the assembly requirements of the envelope on the air deflector with different sectional dimensions and different lengths. The longer plate of the L-shaped positioning baffle is used for positioning the gussets, and the longer plate of the clamping baffle and the longer plate of the positioning baffle are arranged oppositely to clamp the gussets and are connected through a bolt, thereby being flexible and convenient to disassemble. In the envelope process, the rotary tables can be overturned to overturn the assembly tool set without manually adjusting the position of the assembly tool set, thereby effectively avoiding scratching the aluminum product.

The invention discloses a fish-belly sill component of an inner supporting system for retaining and protection of a foundation pit. The fish-belly sill component of the inner supporting system for the retaining and the protection of the foundation pit comprises a bottom chord beam component made of H-type steel, a web member component, first inclined supporting components and second inclined supporting components. According to the bottom chord beam component, flange plates are fixed at the two ends of the bottom chord beam component, reinforcing plates, lifting lug plates and water drain holes are arranged in grooves in the two sides of the bottom chord beam component, and connecting holes are formed in a wing plate on the outer side of the bottom chord beam component; according to the first inclined supporting components and the second inclined supporting components, the two end faces of the first inclined supporting components and the two end faces of the second inclined supporting components are 45-degree diagonal planes and are welded with flange plates, one end of each inclined supporting component is in bolt connection with the web member component, the other end of each inclined supporting component is in bolt connection with the bottom chord beam component, lifting lug plates and water drain holes are arranged in the grooves in the two sides of each inclined supporting member, the two first supporting components are symmetrically arranged on the two sides of the web member component, and the two second inclined supporting components are symmetrically arranged on the two sides of the web member component; the bottom chord beam component, the web member component, the web plates of the H-type steel of the first inclined supporting components and the web plates of the H-type steel of the second inclined supporting components are located in the same plane. According to the technical scheme, the fish-belly sill component of the inner supporting system for the retaining and the protection of the foundation pit is convenient to disassemble and assemble and capable of being used repeatedly for multiple times, and achieves the purposes of saving construction cost and facilitating construction.