Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

43 results about "Mutual position" patented technology

Method and apparatus for automatically picking a fruit

An improved method and apparatus for automatically picking a fruit is described. During the clamping stage, the movement of the fingers is controlled such that a specific maximum clamping force is not exceeded. In addition, during at least a part of the removal stage, the mutual position of the fingers is controlled by the drive such that their mutual distance does not increase.
Owner:OCTIVA BELGIUM BV +1

Limiting high-temperature alloy mounting assembly

The utility model relates to the technical field of mechanical combined parts, in particular to a limiting high-temperature alloy mounting assembly. According to the technical scheme, a cylindrical main body installation matching column is included, the left side and the right side of the main body installation matching column are each provided with a symmetrically-distributed limiting combination supporting plate, and the outer sides of the limiting combination supporting plates in the left-right direction are provided with integrally-formed circular-arc-shaped second limiting matching protection plates; a cylindrical main body assembly positioning hole is formed in the center of the front face of the main body installation matching column, and cylindrical fastening combination connecting holes which are evenly distributed in the circumferential direction are formed in the position, located on the outer side of the main body assembly positioning hole, of the front face of the main body installation matching column. The utility model has the advantages that the mutual position precision of different components can be ensured to be higher, and the limiting fit can be provided for the components during installation, so that the operation during installation fit is more convenient, the assembly combination efficiency is higher, and the fit strength of the whole component at the connection position can be effectively improved.
Owner:XINGHUA GUOYUN STAINLESS STEEL PROD CO LTD

Automobile door hinge structure and automobile

ActiveCN222823063UPin hingesControl theoryMutual position
The embodiment of the utility model relates to the technical field of automobile door hinges, and discloses an automobile door hinge structure and an automobile, the automobile door hinge structure provided by the utility model is applied to the automobile, and the automobile door hinge structure is used for connecting an automobile door of the automobile with an automobile body; the vehicle door hinge structure comprises a first hinge piece and a second hinge piece which are hinged to each other, the first hinge piece is used for being fixedly connected with the vehicle door, and the second hinge piece is used for being fixedly connected with the vehicle body. The positioning assembly is installed on the second hinge piece, and the positioning assembly can be connected in a locking and sliding mode relative to the second hinge piece; the positioning assembly is used for being matched with a positioning hole of the vehicle body so as to limit the mutual position of the second hinge piece and the vehicle body. According to the embodiment of the invention, the clearance surface difference between the vehicle door and the vehicle body is within the preset range, and the assembly stability of the vehicle door and the vehicle body is improved.
Owner:AVATR CO LTD

Support head for video-photographic equipment

PCT designated stageWO2025172972A1Stands/trestlesCamera body detailsPanoramaMutual position
Support head for video-photographic equipment comprising a main member including an upper platform, a receiving plate which is hinged to the upper platform in order to rotate between a horizontal (or "panoramic") orientation and a vertical (or "portrait") orientation, a blocking device which includes a fixing actuator which in turn comprises a horizontal fixing tooth and a vertical fixing tooth, the fixing actuator being movable between a blocking position, in which the horizontal fixing tooth or the vertical fixing tooth are engaged in order to block in the horizontal or vertical orientation the mutual position between the receiving plate and the upper platform, and a release position, in which both the horizontal and vertical fixing teeth are disengaged.
Owner:VIDENDUM MEDIA SOLUTIONS SPA

Granulation device for organic fertilizer production

The utility model provides a granulation device for organic fertilizer production, which relates to the technical field of granulation devices and comprises a base, a motor is arranged at the top end of the base, a treatment bin is arranged at the top end of the base, a guide chute is arranged on one side of the treatment bin, an adjusting device is arranged on the outer surface of the guide chute, and the adjusting device is arranged on the outer surface of the guide chute. The adjusting device comprises two groove rods, the bottom ends of the two sliding rods are fixedly connected with a U-shaped plate, the bottom end of the guide groove is fixedly connected with a screw rod, and the outer surface of the screw rod is in threaded connection with a threaded cylinder. The threaded cylinder is rotated to drive the U-shaped plate to slide on the outer surface of the guide groove to adjust the mutual position between the U-shaped plate and the guide groove, the extending length of the U-shaped plate is changed to enable the end, away from the guide groove, of the U-shaped plate to be close to the collecting box as much as possible, and the situation that the guide groove is too long to block placement of the collecting box is avoided. And the flexibility and the practicability of the granulation device during use are improved.
Owner:SHANDONG SANFANG CHEM IND GRP CO LTD

Multi-head automatic additive manufacturing device

The invention relates to a multi-head automatic additive manufacturing device, and belongs to the field of additive manufacturing. The additive manufacturing device, the carbon rod replacing device and the workpiece conveying device are connected with the base plate through bolts, the mutual position relation is determined, the workpiece conveying device is located between the workpiece frame and the additive manufacturing device, and the waste box is located below the carbon rod replacing device. The device has the advantages that the structure is novel, the optimal additive manufacturing angle is kept when irregular surfaces are machined so as to ensure that the machining quality of the surfaces of workpieces is uniform and excellent, the automatic carbon rod replacement device replaces manual carbon rod replacement, the efficiency is higher, large-batch machining can be conducted, and workpieces of other shapes can be machined by adjusting or replacing modules; the method can be widely popularized in the fields of additive manufacturing and the like.
Owner:JILIN UNIVERSITY

Passenger conveyor inspection device

Provided is a passenger conveyor inspection device that effectively checks whether the position of a skirt board that is noncontactly provided on both sides of a step is appropriate. A passenger conveyor inspection device that measures the assembled mutual position includes: a reference core that is set in a frame and is parallel to the advancing direction of the passenger conveyor; a step that, as an inspection jig, can simulate an actual working state and perform inspection; a reference core sensor that is provided to the step; a distance sensor that is provided to the step and detects a skirt board distance from the side surface of the step to the skirt board; and a control section that, using the output signals of the reference core sensor and the distance sensor, respectively, calculates the position of the skirt board with respect to the reference core. The control section correlates the position of the reference point in the stored measurement data, the current position calculated from the elapsed time from the reference time, and the calculated position of the skirt board, while the step mounted on the step chain moves at a prescribed speed as an inspection jig.
Owner:HITACHI LTD

Survival knife

The survival knife comprises a knife head and a tubular knife handle which are relatively independent, an inserting rod is arranged on the rear end face of the knife head, and the inserting rod is inserted into the tubular knife handle which is matched with the knife head in shape and is fixed. A transverse baffle is arranged on the front end face of the cutter handle, the rear end face of the cutter head is supported on the baffle, at least two countersunk positioning screws are arranged on the baffle, and positioning connecting holes are formed in the cutter body, corresponding to the countersunk positioning screws, of the cutter head. The positioning connecting hole is close to the rear end of the tool bit. Blades are arranged at the front end and one side of the tool bit. According to the structure of the survival knife, mutual position adjustment and transformation of connecting structures such as the knife handle and the knife head can be rapidly achieved, the functions of splitting, chopping, digging, shoveling, hoeing and the like of the survival knife are achieved, the actual use requirement is met, the use quality and the use effect are guaranteed, and the use requirement of multiple conditions under the field condition can be fully met.
Owner:WUZHOU UNITED CULTURAL & CREATIVE CO LTD

Assembled canal structure for high-standard farmland irrigation

The utility model relates to the field of farmland water conservancy irrigation facilities, in particular to a high-standard spliced canal structure for farmland irrigation, which comprises main bodies, sliding grooves are formed in the two ends of each main body, a connecting plate is arranged between every two adjacent main bodies, the connecting plates and the sliding grooves are arranged in a sliding manner, and a positioning assembly is arranged between every two adjacent connecting plates. Through the arrangement of the convex plate, the connecting plate, the sliding groove, the positioning assembly and the like, the upper ends of the two connected main bodies are positioned and connected through the positioning assembly in the working process, and the convex plate part, the connecting plate part and the sliding groove are matched with one another, so that the filtering effect is improved, and the filtering effect is improved. By pulling out the connecting plates and releasing the fixing of the positioning assemblies, the fixing between the two adjacent main bodies is released, the main bodies are convenient to replace, and normal use and irrigation of the whole canal are guaranteed.
Owner:HUBEI LIHENG CONSTR ENG CO LTD

Purification plate with protection function

The utility model provides a purification plate with a protection function, which relates to the technical field of purification plates, and comprises a plate body, a plurality of positioning devices are arranged in the plate body, each positioning device comprises a rotating shaft, the outer surface of each rotating shaft is rotatably connected with an L-shaped block, two springs are arranged in each L-shaped block, and each L-shaped block is fixedly connected with the corresponding positioning device. A plurality of rectangular grooves are formed in the peripheral edges of the outer surfaces of the plate bodies, and by arranging the positioning device, when one plate body is placed above the other plate body, the L-shaped block can be controlled to rotate on the outer surface of the rotating shaft at the side edge of the lower plate body by hooking one side of the L-shaped block with a hand, so that the L-shaped block is separated from the interiors of the rectangular grooves; the sliding blocks on the periphery of the plate bodies are all lifted to enable the sliding blocks to be blocked at the edges of the top ends of the plate bodies, the mutual positions and angles between the two stacked plate bodies are limited, and the situation that the upper plate body falls off from the surface of the lower plate body to be damaged due to sliding of the stacked plate bodies is avoided as much as possible.
Owner:SHANDONG YIJIE NEW MATERIAL TECHNOLOGY CO LTD

Detection tool for detecting mutual positions of wheel grooves of same belt wheel train

The utility model discloses a tool for detecting the mutual positions of the wheel grooves of the same belt pulley train, which relates to the technical field of mechanical equipment assembly detection and comprises two belt pulley bodies, the top ends of the two belt pulley bodies are provided with the same measuring body, and the side end parts of the measuring body are movably provided with connecting blocks. A positioning body is arranged at the side end of the connecting block, at least two fixing bolts are rotatably installed in the connecting block, the measuring body passes through a wheel groove in the surface of the belt wheel body, and gaps between the two side faces of the wheel groove and the measuring body are detected through feeler gauges respectively. The side end parts of the measuring body and the positioning body are respectively provided with the second threaded port and the first threaded port, the side ends of the measuring body and the positioning body are in butt joint with the fixing bolts, and the fixing bolts are rotated to respectively enter the measuring body and the positioning body in a rotating manner, so that the measuring body and the positioning body are assembled and installed. And parts are convenient to replace and maintain.
Owner:SHAANXI NORTH DYNAMIC CO LTD

Fiducial object and method and system for obtaining sensor data and position

The invention relates to fiducial object for determining the mutual position of a camera system on the one hand and the fiducial object on the other hand, by processing images taken using the camera system. The fiducial object comprises protrusions at its edges and visual markers. The protrusions and visual markers have different colours. A method is also described which uses a fiducial object to create a map of sensor data of a part using an inspection device, for inspection devices with a relatively small range as compared to the size of the part. Further, a sensor package is described usable in this method. In both cases, an IMU is optionally integrated with a camera system and a processing system to allow accurate and fast positioning.
Owner:BLADESENSE HOLDING BV

Support head for video recording equipment

PendingCN122641751AVideo recordingActuator
A support head for a video recording device, the support head comprising: a main member comprising an upper platform; a receiving plate hingedly coupled to the upper platform for rotation between a horizontal (or "landscape") orientation and a vertical (or "portrait") orientation; a blocking device comprising a fixed actuator comprising a horizontal fixing tooth and a vertical fixing tooth, the fixed actuator being movable between a blocking position in which the horizontal fixing tooth or the vertical fixing tooth is engaged to block the mutual position between the receiving plate and the upper platform in the horizontal orientation or the vertical orientation, and a release position in which both the horizontal fixing tooth and the vertical fixing tooth are disengaged.
Owner:VITEC IMAGING SOLUTIONS SPA

Reactor, converter and power conversion device

A reactor is provided with a coil including one winding portion, a magnetic core, a resin member for specifying mutual positions of the coil and the magnetic core, a case for accommodating an assembly including the coil, the magnetic core and the resin member, and a sealing resin portion to be filled into the case. The magnetic core includes a middle core portion to be arranged inside the winding portion, two side core portions to be arranged in parallel to the middle core portion outside the winding portion, and two end core portions connecting the middle core portion and the side core portions on both end parts of the winding portion. The case includes a side wall portion in the form of a rectangular frame for surrounding the assembly. The side wall portion includes a pair of long side parts and a pair of short side parts.
Owner:AUTONETWORKS TECH LTD +2

Physical quantity measurement system and / or for position measurement with bistable magnetic wire, method of measurement

The system for physical quantity measurement and / or for position measurement with a bistable magnetic wire (1), which comprises excitation element (2) for creating of magnetic field and a sensing element (3). Within the range of the magnetic field of the excitation element (2), a bistable magnetic wire (1) is placed, which has a first end (11) and an oppositely placed second end (12). The bistable magnetic wire (1) is adjusted for magnetization by a single Barkhausen jump from the first end (11) to the second end (12) or vice versa, wherein the excitation element (2) and bistable magnetic wire (1) are placed in a mutual position with an asymmetric magnetic field with respect to the bistable magnetic wire (1), where the size of the magnetic field excited by the excitation element (2) at the first end (11) is different from the size of the magnetic field excited by the excitation element (2) at the second end (12). The asymmetry of the magnetic field is created due to the mutual asymmetrical position of the excitation element (2) and the bistable magnetic wire (1) and / or due to the asymmetrical construction of the excitation element (2).
Owner:RVMAGNETICS AS

Turnover device for sleeve machining

The invention belongs to the technical field of sleeve machining, and discloses a turnover device for machining a sleeve, which comprises a base, and further comprises a cushion block fixedly arranged on the base and used for supporting the sleeve; and the sleeve clamping assemblies slide at the two ends of the top of the base. The two fabric clamping cloths on the two casing pipe clamping assemblies are arranged at the two ends of the casing pipe in a sleeving mode correspondingly, then tightening force is applied to the fabric clamping cloths through the pressure applying assembly, the machining face of the casing pipe is adjusted, repeated disassembly, re-clamping and alignment do not need to be conducted in the process, the discrete operation mode of repeated disassembly of the casing pipe workpiece is avoided, and the machining efficiency of the casing pipe is improved. The auxiliary time is too long, the production efficiency is low, the labor intensity of operators is increased, meanwhile, the situation that the consistency of positioning references is damaged due to frequent clamping operation is avoided, the key dimensional precision, geometric shape precision and mutual position precision of parts are guaranteed, and then the consistency and stability of the quality of finished products are guaranteed.
Owner:BOTOU RUIHENG MASCH MFG CO LTD

Adjusting device of wood chipper

The utility model relates to the technical field of wood chippers, and provides a wood chipper adjusting device which comprises an adjusting structure arranged on the outer side of the top of a bottom frame, the adjusting structure comprises side plates fixedly installed on the two sides of the bottom frame, connecting plates are fixed to the inner walls of one sides of the tops of the side plates, and a top plate is arranged above the connecting plates. Through the arrangement of the adjusting structure, under the action of threaded connection of the adjusting bolts and the adjusting caps, the mutual position between the adjusting bolts can be adjusted by rotating the adjusting caps, so that the distance between the top plate and the connecting plate can be changed, and the purpose of adjusting the mounting height of the top plate and the bottom frame is achieved; according to the adjusting device for the wood chipper, the distance between the upper wheel and the lower wheel can be adjusted, the purpose of adjusting the tensioning degree of the belt is achieved, the function that the tensioning degree of the belt is conveniently adjusted by adjusting the height of the top plate is achieved, and the using convenience and working efficiency of the adjusting device for the wood chipper are improved.
Owner:潍坊中海重工有限公司

Robot system positioning method, robot system, and storage medium

The invention provides a positioning method of a robot system, the robot system and a storage medium. According to the method, a first space relation between a calibration reference object and a first robot is obtained through a first detection system arranged on the first robot, and a second space relation between the calibration reference object and a second robot is obtained through a second detection system arranged on the second robot; and the spatial relationship between the first robot and the second robot is determined according to the first spatial relationship and the second spatial relationship, and the mutual positions of the multiple split robots can be calibrated.
Owner:CORNERSTONE TECH (SHENZHEN) LTD

Method for assembling turbine bearing inner casing and turbine bearing outer casing

The invention belongs to the technical field of aero-engines, and relates to a turbine bearing inner and outer casing assembly method, which is characterized in that an inner casing and an outer casing are matched with a set of simulation piece, and after simulation assembly, connection holes of the inner casing and the outer casing are cooperatively processed through an up-and-down interchange positioning method, so that mutual position requirements are met, and smooth assembly of the inner casing and the outer casing is successfully realized. The assembly level of the turbine bearing case is improved, the assembly technical indexes of the turbine bearing inner and outer cases are met, the rejection rate of the outer case is reduced, and economic losses are reduced. According to the method, the improvement of the method for simulating assembly of the inner and outer casings of the turbine bearing of the aero-engine and cooperatively machining the connecting holes is realized. The problem that the outer casing is scrapped is thoroughly solved, all performance requirements of the turbine casing are ensured, and the assembly level of the turbine casing is improved.
Owner:AECC AVIATION POWER CO LTD

Sampling device suitable for liquid medium

The utility model provides a sampling device suitable for a liquid medium, which comprises a connecting piece and a sampling container, the sampling device suitable for the liquid medium is provided with a sampling direction and an overturning direction which are perpendicular to each other, and the connecting piece and the sampling container are sequentially arranged along the sampling direction. The two ends of the sampling container in the length direction are respectively a connecting end and an imbedding end, and the size of the sampling container in the sampling direction is far greater than the size of the sampling container in the overturning direction. According to the sampling device suitable for the liquid medium, the sampling container is arranged in the sampling area in the sampling direction through the connecting piece to complete sampling, and the first connecting structure and the second connecting structure which are connected are arranged between the connecting piece and the sampling container; the mutual positions of the first connecting structure and the second connecting structure in the sampling direction and the overturning direction when the first connecting structure and the second connecting structure are connected are restrained, and the sizes of the sampling container in the overturning direction and the sampling direction are further limited, so that the sampling container is prevented from overturning in the sampling process.
Owner:SHANGHAI BAOYE ENG TECH CO LTD +1

Apparatus and method for manufacturing a multi-segmented article

An apparatus (1) for manufacturing a multi-segment article comprises a feed module (20) adapted to cut rods (MA, MB, MC, MD) into segments (A, B, C, D) and feed the segments (A, B, C, D) to an assembly unit (30). The feeding unit comprises: a hopper (21) for storing rods (MA, MB, MC, MD); a receiving drum (22) for receiving the rods (MA, MB, MC, MD) from the hopper (21); a cutting head (24) located at the transfer drum (23) for cutting the rods (MA, MB, MC, MD) into individual segments (A, B, C, D); a displacement drum (25) for changing the mutual position of the segments (A, B, C, D); an alignment drum (26) for forming at least one stream of the segments (A, B, C, D). Furthermore, the device comprises: an assembly unit (30) provided with an assembly drum (31) and a transfer drum (32) for receiving said segments (A, B, C, D) from said feed module (20) and forming a group (G1) of said segments; and a first wrapping module (40) for feeding a segment of a first wrapping material (W1) and wrapping the segment group (G1) fed from the assembly unit (30) to form a multi-segment rod (R). The device according to the invention is characterised in that said first wrapping module (40) comprises a conveying and pushing roller (44) adapted to receive a group (G1) of segments (A, B, C, D) with gaps, the first wrapping module (40) being provided with pushing mechanisms (45, 46, 47, 48) for pushing together said group (G1) of segments (A, B, C, D) such that the segments (A, B, C, D) in the group (G1) come into contact with each other after being pushed together, and in addition, the first wrapping module (40) is provided with pushing mechanisms (45, 46, 47, 48) for pushing together the groups (G1) of segments (A, B, C, D) in the group (G1) of segments (A, B, C, D) in the group (G1) of segments (A, B, C, D). A conveying and pushing roller (44) is adapted to convey the group (G2) of the segments (A, B, C, D) pushed together with the segment of the first wrapping material (W1).
Owner:INTERNATIONAL TOBACCO MACHINERY POLAND SP ZOO

A pin and bush pivot coupling and a modular conveyor comprising numerous modules connected by means of such pivot couplings

PCT designated stageWO2025176330A1ConveyorsAdjustable jointsCouplingMutual position
A pin and bush pivot coupling (2, 2') for mutually connecting a pair of longitudinal modules (1, 1', 1"), each having two ends (1a, 1b), said modules (1, 1', 1") being rotatably connected around a vertical pin (6, 6'). The pivot coupling (2, 2') is formed by one end of one module (1, 1', 1") placed on top of one end of the other module (1, 1', 1") and by said pin (6, 6'). Inside the modules (1, 1', 1") and inside the pin (6, 6') there is an array of channels enabling flow of a pneumatic or hydraulic medium in every rotational mutual position of the modules (1, 1', 1"). A modular conveyor movable along a horizontal loop path, including a plurality of longitudinal modules connected by means of the pin and bush pivot couplings according to the invention.
Owner:GASIOROWSKI MAREK

Machining method for surface-strengthened impeller

PendingCN121223439AImpellerThermal deformation
The invention discloses a machining method for a surface-strengthened impeller, relates to the technical field of machining, and solves the technical problem that the machining precision of key parts such as an impeller ring is difficult to guarantee due to thermal deformation after the surface strengthening treatment of the impeller. The impeller is provided with an impeller ring and rear cover plate clamping position, and the method comprises the following steps that S1, an impeller blank is preliminarily machined, and the allowance of the impeller ring and rear cover plate clamping position is machined; s2, laser surface strengthening treatment is conducted on the impeller ring, treated in the step S1, of the impeller, and a strengthening layer is formed; s3, with the wear ring subjected to strengthening treatment in the step S2 as the standard, the clamping position of the rear cover plate is subjected to finish machining, and the rear cover plate reaches the preset precision; and S4, finish machining is conducted on the strengthening layer of the wear ring. The surface strengthening step is carried out before the final finish machining, and the strengthened surface is used as the reference of the subsequent process, so that the influence of heat treatment deformation on the final precision is effectively avoided, and the overall quality of the impeller and the mutual position precision of all parts are ensured.
Owner:SHENYANG BLOWER WORKS GRP NUCLEAR PUMP +1

Sealing element for hydraulic cylinder

The utility model provides a sealing element for a hydraulic cylinder, which relates to the technical field of sealing elements and comprises a rubber ring, a wear-resistant part is arranged on the outer side of the rubber ring, baffle rings are arranged on two sides of the wear-resistant part, a positioning component is arranged on the outer surface of the wear-resistant part, and fastening components are arranged on the outer surfaces of the baffle rings. The positioning assembly comprises a plurality of pushing pieces, one side of each pushing piece is fixedly connected with one side of the baffle ring, a plurality of grooves are formed in the two sides of the wear-resisting part, and the inner walls of the grooves are fixedly connected with bent pieces. The push piece on one side of the baffle ring is inserted into the groove in the outer surface of the wear-resistant part and located between the bent piece and the bottom end of the inner wall of the groove, the protruding position of the push piece is clamped to the rear side of the bent piece through the bent piece, and the mutual position and angle between the baffle ring and the wear-resistant part are further limited. And the convenience when the sealing element is mounted and the stability when the sealing element works are improved.
Owner:GLUAL HYDRAULIC SYST CHANGZHOU

Mechanical device and method for determining the mutual position of a first and a second mechanical member belonging to a mechanical device

Mechanical device provided with a first and a second mutually movable mechanical member, a track (1) formed by several optical sections (2) being obtained on the second member. The sections (2) are of two types with different optical contrast, distributed according to a predetermined bit number pseudo-random code. The mechanical device is provided with a sensor (3) comprising several optical transducers (5), spaced with a resolution (R) equal to or less than half the width (L) of a section (2) and arranged for framing a measurement window (6) on the track (1) extended for a number of sections (2) equal to the predetermined bit number and for each generating a measurement signal. Furthermore, the mechanical device comprises an electronic unit, configured for associating, with each section (2) in the measurement window (6), a corresponding group (G) formed by a first and a second optical transducer (5', 5") and by at least a third optical transducer (5"') interposed therebetween. The electronic unit is configured for associating, with the measurement signals of the first, second and third optical transducers (5', 5", 5"') at least a first, a second and a third comparison parameter, respectively. The electronic unit is configured for comparing these parameters in order to identify the coinciding ones and, if most of them are coinciding, to obtain, as a function of their measurement signals, a position binary number having a number of bits equal to the predetermined bit number, in which each bit corresponds to a group (G). Furthermore, the electronic unit is configured for associating the position binary number with a position of the second member.
Owner:OPTOELETTRONICA ITALIA SRL +1

Construction method for volume fracturing

The invention relates to the technical field of oil and gas development, in particular to a construction method for volume fracturing, which comprises the following steps of: according to the actual stress condition, the actual well track passing condition and the actual mutual position relationship of each horizontal well in each reservoir, simulating the volume fracturing of different horizontal sections of each horizontal well when the volume fracturing is carried out; an adjacent well is not pressed and channeled, and the maximum displacement and the maximum liquid amount required by casing deformation are avoided. And according to the stress average values of all the corresponding horizontal wells in each reservoir, volume fracturing construction of each reservoir is conducted according to the sequence of the stress average values from small to large, and according to the stress value of each horizontal well in the single reservoir, volume fracturing construction of each horizontal well in the single reservoir is conducted according to the sequence of the stress values from small to large. And therefore, the casing deformation or pressure channeling problem in platform horizontal well development is reduced.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1