121results about How to "Not easy to fall apart" patented technology

The invention provides a production method of a wireless charge coil and a wireless charge coil. The production method comprises the following steps: S1, providing a metal plate, and first washing the metal plate to remove impurities if the surface of the metal plate has impurities; S2, carrying out the exposure developing process on the upper surface and/or the lower surface of the metal plate according to a coil design pattern to form a coil pattern mask, wherein if the coil pattern mask is formed on both surfaces, the coil patterns on the two surfaces are symmetric; S3, chemically etching the metal plate, removing metal in the area outside the coil pattern on the metal plate, and forming a hollowed metal coil plate; S4, re-washing the metal plate, carrying out the surface anti-oxidation protection and electroplating protection treatment on the metal plate to form a coil finished product, or re-cutting to form a single coil finished product. The production method can be used in a product environment with limited thickness space, can produce the shape of the coil according to different spatial shape requirements and is high in charge efficiency.

The invention relates to a manufacturing process and a structure for a sand core mold of a spiral water channel of a new energy water-cooled motor enclosure. The manufacturing process comprises the following steps of: (a) adding a raw material: adding fused ceramsite into a workbin of a core shooting machine; (b) performing core shooting forming; (c) performing curing forming, a semi-circular sand core part is cured in three sections; (d) performing cooling; (e) repeating steps (a)-(d) to manufacture another semi-circular sand core part; (f) performing splicing: fixedly splicing the two semi-circular sand core parts together to form the sand core mold of the water channel; and (g) performing packaging and being put in storage: storing the mold in an environment, the humidity of which is less than 75%. The sand core mold of the spiral water channel manufactured by the method provided by the invention has the advantages of being fast in forming and curing speed, short in consumed time, high-temperature-resistant, hard to fall apart, long in storable time, smooth in surface, dampproof and the like, the structural stability of the sand core mold of the spiral water channel is fundamentally improved, the spiral water-cooled channel of the motor enclosure can be normally formed, and actual production needs are satisfied.

The invention belongs to the field of doors and particularly relates to a durable door frame with less breakage possibility. The door frame comprises a door plate baffle step and a door frame base which are integrally molded, wherein the door plate baffle step is internally provided with support strips; the door frame base is internally provided with a metal frame adhered to the inner wall of the door frame base; the metal frame is filled with a fireproof material; the support strips are arranged in a direction parallel to the door frame base; the sides, which are back onto the door plate baffle step, of the metal frame and the door frame base are provided with openings; the opening of the metal frame is provided with an extension edge inserted into a wall. The support strips, the metal frame and the fireproof material can be used for greatly improving the impact resistance of the door frame and also improving the flame resistance of the door frame; due to the extension edge design, the door frame can be connected with the wall more firmly. The door frame is high in strength, durable, less in breakage possibility and long in service life.

The invention discloses a reinforcing method for wood structure ancient building protection. The reinforcing method comprises the following steps that (a) construction arrangement; (b) assembling a supporting frame; (c) positioning the support frame; (d) clamping and fixing; (e) supporting; and (f) transverse reinforcement. The reinforcing method is quick, reasonable and ordered in construction, high in adaptability and easy to control and adjust, the construction quality is effectively guaranteed, the reinforcing effect is good, the load resistance of the raw wood structure is improved, and meanwhile the raw wood structure cannot be damaged.

The invention discloses a guardrail for a wooden gallery bridge and a construction method thereof. Theguardrail includes piles;a cross bar, a support bar and a mounting rod are respectively arranged between the piles, a support block and a fixing support bar are respectively arranged on that mounting bar, a support rod is movably connecting with that fixed support rod, a support bar is movably connecting with a positioning bar, one end of that positioning bar is fix on the cross bar, a receiving groove is arranged on the support bar, a threaded bar is movably connected in the receiving groove, a railing is arranged between the support block and the cross bar, a reinforcing plate is arranged between the railings, a positioning hole is arranged on the reinforcing plate, the threaded bar passes through the positioning hole, and one end of the threaded bar is connected with a locking cap; the construction method comprises the following steps: (a) railing installation; (b) adjustment; (c)that column pile is in place; (d) Gradual installation. The invention has the advantages of stable structure, simple assembly, time-saving and labor-saving, convenient maintenance in the later period, easy operation and gradual orderly adjustment of the construction method, which is favorable for controlling the construction progress and ensuring the construction quality.

The invention provides an embedded interpenetration type structural member and an embedded interpenetration type structural member for paper furniture. The embedded interpenetration type structural member comprises a hollow stand column, a columnar core and an article with a through hole; a cut is formed in a horizontal section of the hollow stand column; the opened part in the article with the through hole adopts a plane, and is inserted into the cut of the hollow stand column in a matching manner; the columnar core is inserted into the hollow stand column and penetrates a through hole of the article with the through hole; and the diameter of the through hole of the article is matched with the external diameter of the columnar core. The cut is formed in the hollow stand column, the opened part of the article with the through hole is enabled to be inserted into the cut, and at the same time, the columnar core is inserted into the hollow stand column and penetrates the through hole in the article with the through hole, so that the embedded interpenetration type structural member is firmly connected, is not easy to fall apart, is also convenient to mount and dismount.

The invention discloses a cooling tower water spraying packing sheet. The cooling tower water spraying packing sheet comprises a packing sheet body; the packing sheet body comprises water spraying plates and bonding edges; cross sections of the water spraying plates are in trapezoid structures; waist portions of the trapezoid shapes are provided with running water grooves; central lines of the water spraying plates are provided with bonding central edges; the water spraying plates are provided with viscous flow areas; the bonding central lines are symmetrical central lines of the viscous flow areas; surfaces of the viscous flow areas are in equal-interval alternate concave-convex structures; bonding points which are distributed with equal intervals are arranged on the bonding central lines and the bonding lines. The cooling tower water spraying packing sheet is good in combination performance, large in channel area, firm in bonding and good in integral assembling stiffness and can be widely applied to industrial cooling towers.

The invention belongs to the field of advertisements, and particularly relates to a novel elevator advertizing board. The novel elevator advertizing board comprises a picture frame, a base plate, a panel and a poster. The picture frame is integrally connected with the base plate, the panel is a double-layer panel which comprises an interlayer and is folded symmetrically, the bottom edges of the double-layer panel or the top edges of the double-layer panel are fixedly connected, the poster is arranged inside the interlayer, the picture frame comprises an upper rim, a lower rim and two lateral rims, limiting grooves are formed in the upper rim, the lower rim and one of the lateral rims, an inserting groove used for enabling the panel to be inserted into the picture frame is formed in the other lateral rim, a depression bar which can move back and forth is arranged inside the inserting groove in the length direction of the inserting groove and a limiting block is arranged on the inserting groove. According to the advertizing board, the mode that the picture frame is integrally connected with the base plate is adopted, the stability is good, the phenomenon of falling apart is not prone to occurring, the service life of the advertizing board is long and machining is convenient. The limiting block guarantees that the depression bar presses the double-layer panel all the time, and therefore the stability of the advertizing board during use is improved. The double-layer panel is high in strength and not prone to being damaged, the advertizing effect is not affected and the service life of the double-layer panel is long.

The invention discloses a connecting structure for paper pipes. The connecting structure comprises a connecting paper pipe and supporting paper pipes, wherein the connecting paper pipe and the supporting paper pipes are rectangular pipes respectively; the connecting paper pipe comprises at least one connecting end part for connection with the supporting paper pipe; the part, close to the end surface, of at least one end of the supporting paper pipes is provided with a clamping groove parallel to the end surface; the supporting paper pipes are divided into clamping-in parts and supporting partsby the clamping grooves; the groove width of each clamping groove is equal to the thickness of the wall of the connecting end part; the clamping grooves are connected to the connecting end part, so that one part of each clamping-in part is clamped into the connecting end part; the connecting end part is connected with at least one supporting paper pipe in a clamping manner; the clamping-in partsof all the supporting paper pipes connected to the connecting end part in a clamping manner are not overlapped, and the sum of the section areas of the clamping-in parts clamped into the connecting end part is equal to the section area of the connecting end part. A paper frame using the connecting structure for the paper pipes has the characteristics that the structure is simple, the connection among all the parts is firm, the assembly and disassembly are convenient and the production cost is low.

The invention discloses a logistics transport vehicle for an engine cylinder body. The structure of the body logistics transport vehicle is more compact and compact, it is not easy to fall apart, and the transport vehicle is effectively reinforced, and the surface is smooth, without welding slag and welding slag, which is beneficial to protect the staff from scratches and greatly improves the safety of the transport vehicle. It is mainly used in the engine block production workshop to send the engine block from the cleaning line to the assembly line. The two sets of slide rails on the transport vehicle can be directly connected to the cleaning line and assembly line, which greatly reduces the transportation cost and labor cost. The use of rubber-covered bearings can prevent the cylinder from being scratched. When loading materials, step on the pedal and two limit levers The sleeve rubber hose will be retracted downwards, which is convenient for loading and loading. After the loading is completed, release the pedal, and the two limit rod sleeve rubber hoses will rise upwards to fix the cylinder body and prevent it from slipping.

The invention discloses a method for reinforcing a brick wall of an ancient building. The method comprises the following steps of (a) wall surface treatment, (b) foundation arrangement, (c) enclosureunit installation, (d) vertical standing, (e) corner arrangement, and (f) protection unit installation. The method for reinforcing the brick wall of the ancient building has the advantages that the process is simple; the operation difficulty is low; the operation is performed from small to large and from local to whole, and is reasonable and ordered; the gradual formation is realized; the reinforcing quality can be easily guaranteed; the inner and outer wall surfaces and the corners are reinforced at the same time; the comprehensiveness is high; and the reinforcing effect is good.

The invention discloses a lifting wardrobe and a mounting method thereof.The lifting wardrobe comprises a wardrobe body, the wardrobe body comprises a base, a front wardrobe plate, side wardrobe plates, a back wardrobe plate and a top wardrobe plate, the side wardrobe plates and the back wardrobe plate are arranged on the base, the back wardrobe plate is connected with the side wardrobe plates and the top wardrobe plate, the front wardrobe plate is arranged between the side wardrobe plates, and the top wardrobe plate is connected with the back wardrobe plate; electric push rods are distributed on the base symmetrically; a storage box is arranged on the electric push rods, and a safety box and a drawer are arranged on the storage box; the mounting method comprises the following steps that (a) storage box mounting; (b) front part assembling; (c) back covering; (d) capping. The lifting wardrobe is novel in structure, high in privacy, high in safety, large in storage capacity, capable of storing articles in a classified mode, convenient to arrange, easy to install, convenient to position, low in installation difficulty, capable of saving labor, convenient to use, easy to control and adjust, high in flexibility and capable of guaranteeing installation quality, and installation is conducted from bottom to top and from part to whole in a step-by-step and orderly mode.