52 results about "Cross Slip" patented technology

The invention discloses a prototype test device for a shield tunnel dual-layer lining structure. Two mudsills, two cross counter-force beams and a vertical counter-force beam form a test bed; two cross slip beams, two cross jacks, a vertical load transfer beam and two vertical jacks form a loading device; the both ends of the shield tunnel dual-layer lining structure formed by combining a duct piece lining and a secondary lining are respectively arranged on the stressed faces of the two cross slip beams; and the cross jacks and the vertical jacks respectively apply pressure to the duct piece lining and the secondary lining. The invention further discloses a pouring deice for the secondary lining, wherein two symmetrical connection lateral faces on a splicing module are in a splayed structure; and a concrete baffle is mounted at the outer side of an assembly of the splicing module and forms a pouring cavity. According to the invention, a dual-layer lining structure loading test can be realized at different stress states, a cracked duct piece lining and secondary lining reinforcing and supporting mechanical loading test is carried out, and the pouring of secondary linings with different sizes and different curvatures can be realized.

The invention relates to a scroll-type compressor and a control method thereof. The scroll compressor comprises a static scroll plate, a rotary scroll plate, a frame, a motor, a shaft, a cross slip ring, an oil application component, bearings, a sealing element, an exterior support component and a case. Two high-pressure chambers and a low-pressure chamber are arranged inside the case of the compressor. The lower space of the case and the upper exhaust cavity of the static scroll plate communicated with the lower space of the case are a low high-pressure exhaust chamber and an upper high-pressure exhaust chamber, respectively. A motor is arranged inside the lower high-pressure exhaust chamber. A cavity in the middle of the case communicated with a suction passage is a low pressure suction chamber. The invention provides the pressure force to push the static scroll plate towards the rotary scroll plate in the way that a vent is communicated with the upper high-pressure exhaust chamber so that the end plate faces of the static scroll plate and the rotary scroll plate touch each other tightly when the scroll-type compressor works without failure; and the static scroll plate and the rotary scroll plate can be separated timely in case of exceptions, and the rotary scroll plate is effectively prevented from overturning.

The present invention relates to an article with cross-slip components, more concretely, discloses a faucet including a first valve plate comprising a base material and a strengthening layer provided above the base material. An amorphous diamond material is provided above the strengthening layer. The amorphous diamond material has a coefficient of friction that is lower than that of diamond-like carbon and has a hardness that is greater than that of diamond-like carbon.

The present invention relates to reusable bundle tie devices, comprising a strap (1) with transversal knurl teeth (11), associated with an enclosement buckle with an upper top (4) elevated from the strap leading end (2) by a solid state side wall (3), forming a longitudinal channel (12) and aperture for transversal docking and undocking of the strap middle part by cross slipping over the tooth unit (7). The enclosement flap (6) linked to the leading end (2) by flexible state reduced portion (5) locks the buckle by means of one top latch between two cam locks (19 and 20) contiguous to each stopper (13 and 14) and one bottom latch between two cam locks (17 and 18) that replace the flexible portion (5) during enclosement. This enclosement buckle is opposite to the tail end (8), comprising a suspension hook (9) or slot (10).

The invention provides a scroll compressor, which enables to avoid shaft sintering caused by poor lubrication of the bearing portion in the reverse operation and aims to achieve reliability enhancement and quality improvement. With respect to the scroll compressor (100) of the invention, a compression mechanism portion (40) comprises a fixed scroll pan (1), a swing scroll pan (2), a cross slip ring (9), a main shaft (4), a guiding frame (15), a soft frame (3), an suction check valve combination (17), a safety valve combination (50) arranged on the fixed scroll pan (1), and a check valve (19) which is disposed on the soft frame (3) and allows the communication between the suction pressure space and the frame space. A platen portion of the swing scroll pan (2) is provided with a through hole which enables the communication between the flange portion space (2h) and the compression chamber of the expansion stroke, in order that during the reverse operation of a motor (20), the pressure of the backpressure space of the swing scroll pan (2) is lower than that of a sealed container (10), and refrigerant oil (10e) is supplied to the compression mechanism portion (40) by the differential pressure.

The invention discloses a corrosive agent for displaying slip band tissue of a shot blasting layer and a preparing method thereof. Each 100 mL of a corrosive agent solution contains 35-70 mL of H2O, 12-35 mL of hydrochloric acid, 25-55 g of FeCl3.6H2O, 1-4 g of CuCl2.H2O, 4-15 mL of nitric acid, 1-10 drops of hydrogen peroxide and 1-5 mL of bromo-geramine. According to the preparing method, distilled water is added into a beaker, and then FeCl3.6H2O and CuCl2.H2O are sequentially added and fully stirred to be dissolved uniformly; hydrochloric acid is added and stirred uniformly, then nitric acid and bromo-geramine are added, and finally hydrogen peroxide is dripped and mixed uniformly. The corrosive agent for the tissue of the shot blasting layer of the austenitic stainless steel inner wall can clearly display the tissue of the austenitic stainless steel shot blasting layer, and an optical microscope can identify the shot blasting layer of the inner wall easily under 200 folds; the form of a fragmentation layer, a crossing slip layer and a single slip layer of the shot blasting layer can be identified under 500 folds.

The invention relates to a vortex type compressor and an operation mode thereof, and the vortex type compressor includes a shell, a non-revolution vortex piece, a revolution vortex piece, a rack, a driving crankshaft, an installing mechanism and a cross slip ring; when the non-revolution vortex piece is assembled with the shell, an elastic exhaust pressure back pressure cavity for discharging gas is encircled corporately at the back side of the non-revolution vortex piece by the sealing of a seal assembly, the back side of the non-revolution vortex piece is pressed and contacted with the inner wall of the exhaust pressure back pressure cavity by the seal assembly in a sliding way, the non-revolution vortex piece is sheathed on a flexible assembly in the installing mechanism, and can slide up and down and move axially in a certain range. By taking the spring force as a third pressing force to be exerted on the back side of the non-revolution vortex piece, the optimization of the contact force between the end surfaces of the non-revolution vortex piece and the revolution vortex piece as well as the holding power of the back side of the revolution vortex piece is realized under the condition that no intermediate pressure is exerted on the back side of the non-revolution vortex piece. The vortex type compressor and the operation mode thereof have low manufacture cost and high working efficiency.

The invention provides a cross slip ring, a cross slide coupling and a harmonic reducer. The harmonic reducer comprises the cross slide coupling, and the cross slide coupling comprises the cross slipring, an input part and an output part. A first slide and a second slide are arranged on the first end face and the second end face of the cross slip ring, a first mounting position is arranged on thefirst slide, a first roller set is arranged in the first mounting position and comprises a plurality of first rollers arranged along a first moving direction, and/or a second mounting position is arranged on the second slide, and a second roller set is arranged in the second mounting position and comprises a plurality of second rollers arranged along a second moving direction. The first slide isin rolling friction fit with a first groove face of a first sliding groove of the input part, the second slide is in rolling friction fit with a second groove face of a second sliding groove of the output part, rolling friction fit replaces original sliding friction fit, wear degree is reduced, and the service lives of the cross slide coupling and the harmonic reducer are prolonged.

The invention discloses a machining method of a powder metallurgy cross slip ring die. The method comprises steps of processing a reference part, including a shape processing step and a bottom surfacegrinding step; machining a contour part, including an inner hole machining step and a notch machining step; a heat treatment part, including a tempering step and a bottom surface grinding step; a finish machining part, including a step of slowly threading an inner hole. The method is advantaged in that die precision can be improved, and deformation and scrapping are reduced.

The invention relates to a kinetic scroll for a scroll compressor. The kinetic scroll comprises a kinetic scroll end plate, kinetic scroll blades arranged on a first side of the kinetic scroll end plate, a boss arranged on a second side of the kinetic scroll end plate opposite to the first side, and a keyway formed on the second side of the kinetic scroll end plate. At least one raised part is formed on the second side of the kinetic scroll end plate, and the raised part contacts with a thrust surface of a crossed slip ring of the scroll compressor so that crossed slip ring overturn is prevented. Through the kinetic scroll, a cooperation precision of the kinetic scroll and the crossed slip ring is greatly improved, friction and collision between the kinetic scroll and the crossed slip ring are reduced, noise in scroll compressor running is reduced and scroll compressor work efficiency is improved. The invention also relates to a scroll compressor.

The present invention discloses a cross slip ring which is arranged between a movable scroll plate and an upper bracket to support the floating of the movable scroll plate. A rolling friction mechanism is assembled on a fitting surface f the cross slip ring, the movable scroll plate and the upper bracket, so that the friction loss between parts is reduced. The rolling friction mechanism can reduce the friction loss between the cross slip ring and the movable scroll plate through a mode of the rolling friction instead of the sliding friction by specifically assembling a ball on an end face where the cross slip ring is cooperated with the movable scroll plate. The ball is instead of the end face of the cross slip ring, and processing procedures are reduced. The structure of the scheme is simple and the assembling is easy. The invention also discloses a scroll compressor using the cross slip ring. The friction between the cross slip ring and the movable scroll plate and the upper bracket is effectively reduced. The contact friction mode between the parts is changed, and the friction loss between the parts is reduced.

The invention discloses a cross slip ring storage rack, and belongs to the manufacture technical field of workstation tools. The cross slip ring storage rack comprises a frame body used for storing cross slip rings, wherein the cross slip ring is provided with an oval ring part, a pair of first bulges and a pair of second bulges; the pair of first bulges and the pair of second bulges stretch out from the periphery of the ring part; the first bulges and the second bulges are respectively arranged in the direction of a long shaft and the direction of a short shaft of the ring part; a plurality of storage units are arranged in the frame body; each storage unit is provided with two storage racks which are arranged oppositely; a plurality of upright locating slots which are arranged oppositely are distributed on the two storage racks. Compared with the prior art, the cross slip ring storage rack disclosed by the invention can solve the problem of low rate of qualified product caused by the fact that the cross slip rings are mutually collided when being stored by using the conventional storage rack.

The invention discloses a bearing ring composite grinding device which comprises a base and a workpiece spindle assembly located on the base. The workpiece spindle assembly comprises a workpiece spindle and a workpiece clamp used for clamping a bearing ring. The grinding device further comprises a first cross slip table used for adjusting the relative distance between an inner ring grinding assembly and the bearing ring to be machined on the workpiece clamp and aligned to the relative distance accurately and a second cross slip table used for adjusting the relative distance between an outer ring grinding assembly and the bearing ring to be machined on the workpiece clamp and aligned to the distance accurately. The grinding device can accurately and quickly adjust the machining part of the bearing ring to be machined, and automatic control operation is facilitated. A plurality of machining parts of the bearing ring can be machined on the same composite grinding device, so that the working efficiency is improved, and the manual cost is saved.

The invention relates to a stereo garage, comprising a frame, a lower garage assembly for placing cars at a lower layer, and an upper garage assembly moveably arranged on the frame and used for placing cars at an upper layer; a vertical supporting rail is fixedly and vertically arranged on the frame; the upper garage assembly includes an upper platform lifting base, and an upper platform installed on the upper platform lifting base in a linkage lifting form and used for placing cars at the upper layer; an upper layer platform cross slipping mechanism is arranged on the upper platform lifting base. The stereo garage is reasonable in structure, low in cost, firm and durable, convenient to use, saves space, convenient to repair, safe and reliable; the stereo garage avoids the shortcoming that the cars at the lower layer shall be moved when cars at the upper layer of the traditional stereo garage are accessed.

The invention discloses a support-shield-type cross-slip temporary support bracket and a support method thereof. The temporary bracket comprises two four-column bracket bodies with the same structure and a hydraulic system; the four-column bracket bodies are arranged front and back, push-pull oil cylinders are arranged between bottom beams of the front bracket body and bottom beams of the back bracket body, and then a front-pull back-push combined bracket body is formed; cross beams are provided with at least two pairs of jacks, each pair of the jacks are provided with short cross beams, and each short cross beam can rise and fall alone to achieve supporting on partial top plates. When temporary support on an excavation roadway is performed, one group serves as an external group, the other group serves as an internal group, the width of the internal group is smaller than that of the external group, the internal group can enter the external group and penetrate through the external group, therefore, the external group and the internal group achieve transposition and independently move, and the purposes that the temporary support bracket moves flexibly in actual application and can be supported on most of the top plates when the exploded top plates are not flat or the top plates are not a complete plane are achieved.

The invention discloses a scroll compression device with an anti-friction buffer cross-shaped slip ring, which is used for preventing rotation and reducing friction of a scroll compressor. The cross-shaped sliding ring comprises a cross-shaped sliding ring body, a bearing, stepped-shaft-shaped sliding keys, oil passing grooves, a movable scroll plate and a rack, the movable scroll plate and the rack are matched with each other, the stepped-shaft-shaped sliding keys are sleeved with the bearing, and the sliding keys are distributed on the upper end face and the lower end face of the cross-shaped sliding ring in a cross-shaped symmetry mode. During working, the upper end face and the lower end face are attached to the movable scroll plate and the machine frame in a sliding mode respectively, the cross-shaped symmetrical sliding keys on the upper end face and the lower end face do reciprocating rolling motion in the guide sliding grooves in the movable scroll plate and the machine frame, and the lower portion of the stepped shaft sliding key does not make contact with the guide sliding grooves in the movable scroll plate and the machine frame. Generally, rolling friction is 1/40 of sliding friction, and according to the principle, the bearing sliding keys are adopted, so that the contact area and friction loss between the bearing sliding keys and the rack and between the bearing sliding keys and the guide sliding grooves of the movable scroll plate are reduced. The antifriction cross slip ring is easy to machine, low in cost and more stable and efficient in work.

The invention discloses an improved energy-saving lamp device comprising a lamp holder and a lamp cap. The lamp holder is provided with first slip connecting grooves equivalently up and down, and thefirst slip connecting grooves extend right and left; the part, located between the two first slip connecting grooves, of the lamp holder is internally provided with an insertion cavity of which a portfaces rightward and which is equivalent up and down; the insertion cavity is internally provided with an electric clip fixedly, and the lamp holder is further internally provided with second slip connecting grooves which communicate with the two first slip connecting grooves; the first slip connecting grooves are internally provided with slip connecting rods in a cross slip connection manner, andthe end faces, facing the insertion cavity, of the right sides of the slip connecting rods are provided with first racks; the second slip connecting grooves are internally provided with connecting rods in the cross slip connection manner, and the connecting rods are fixedly connected to the slip connecting rods; the middle part of the right end face of each connecting rod is fixedly provided withan energizing strip, and the middle part of the right end face of each second slip connecting groove is provided with an energizing cavity matched with the energizing strip; and the left end face ofthe lamp cap is provided with an insertion shaft equivalently up and down.

The invention discloses a novel environmental protection device, which comprises a seat plate. A left frame plate and a right frame plate are arranged opposite to each other at the left and right ends of the top of the seat plate. Lead-in holes, the inner ends of the left frame plate and the right frame plate are respectively provided with a left sink hole and a right sink hole connected with the left lead hole and the right lead hole, and the top of the seat plate is located on the left frame plate and the right frame plate The inner side ends of the first left slide groove and the first right slide groove are respectively arranged opposite to each other, and the left slide frame which can slide left and right is respectively arranged opposite to each other in the first left slide groove and the first right slide groove and the right sliding frame, the inner ends of the left sliding frame and the right sliding frame are respectively provided with a second left sliding groove and a second right sliding groove. The device of the present invention has simple structure, low production cost, and can clamp Firmly fix PVC pipes of different diameters, and it is convenient and fast to remove and clamp the PVC pipes, which increases the efficiency of subsequent cutting and processing of PVC pipes. The operation is simple and convenient, and the overall structure is safe, reliable and reasonable in operation, suitable for popularization and use.

The invention provides a cross slip ring, a scroll compressor with the cross slip ring, an air conditioner with the scroll compressor, and a heat pump water heater with the scroll compressor. The cross slip ring comprises a first annular pedestal and a second annular pedestal, the first annular pedestal is detachably combined with the second annular pedestal, the first annular pedestal is provided with a first key and a second key opposite to the first key, and the second annular pedestal is provided with a third key and a fourth key opposite to the third key. The cross slip ring is divided into a plurality of detachable portions in order to simplify processing, so the vertical precision of two pairs of keys of the cross slip ring is guaranteed, and the miniaturization and the lightening of the cross slip ring are realized.