2405 results about "Batten" patented technology

The invention relates to the technical field of section design, and discloses a shipyard steel bent frame column and beam section design simulation method and system. The method comprises the following steps: classifying and storing the historical data of the shipyard steel bent, establishing an experience library and extracting initial section parameters; inputting a parametric modeling system to generate a geometric model and a load condition; obtaining an internal force envelope value based on finite element analysis; obtaining a stress ratio and a displacement ratio according to standard combination and checking calculation; using an NSGA-II algorithm to optimize section parameters; and modeling and marking based on an optimization result, and generating a structure optimization scheme and a design drawing. The problems that in the prior art, preliminary section type selection of a steel bent frame structure lacks system optimization, a large amount of manual adjustment is needed in the design process, the overall design efficiency is low, and the material utilization rate is low are effectively solved, and automatic, refined and multi-target comprehensive optimization of steel bent frame column and beam section design is achieved.

The invention discloses a heat dissipation opening and closing type power cable which comprises a cable insulating layer, an external sleeving layer, a cable shell and a heat dissipation opening and closing assembly. The dual-operation mode of heat dissipation and closed protection can be achieved, adjustment is conducted through different temperatures, flexible heat dissipation can be conducted at high temperature in summer, closed protection can be conducted at low temperature in winter, and it is avoided that rain and snow enter and freeze the interior; the adjusting ring rotates and drives the multiple movable battens to move in the heat dissipation cavity in the radial direction, when the adjusting ring rotates and enables the inner side of the adjusting ring to abut against the multiple movable battens to move inwards in the radial direction, the opening and closing blocks can be disengaged from the opening and closing holes, and heat dissipation is conducted through the heat dissipation holes, the heat dissipation cavity and the opening and closing holes; when the adjusting ring rotates and enables the closed spring column to eject the movable batten to move towards the outer side, the multiple opening and closing blocks are inserted and closed in the opening and closing holes one by one, so that closed protection is achieved, and flexible adjustment can be conducted.

The invention relates to the technical field of building decoration material processing, in particular to a metal material bending machine for building decoration, which comprises a machine base, two rotating shafts, two supporting battens, a pressure head and a transmission mechanism, a bending area is formed between the two supporting battens, the two supporting battens have a first working state and a second working state, and the two rotating shafts are arranged on the machine base. In the first working state, the plate surfaces of the two supporting battens are located on the same horizontal plane, and in the second working state, the plate surfaces of the two supporting battens are oppositely arranged and jointly form a V-shaped bending groove; when the pressing head presses the plate, the two rotating shafts can be driven to synchronously rotate in the opposite directions under the action of the transmission mechanism, so that the two supporting strip plates are switched from the first working state to the second working state, the two supporting strip plates are synchronously driven to inwards extrude and push the plate, and the plates on the two sides of the outer side of the bending point are gathered towards the bending point; therefore, the stretching amount can be compensated, and the possibility that the outer side of the bending point of the plate is torn is reduced.

The invention relates to a reticular biphase heterostructure cast high-entropy alloy as well as preparation and application thereof, and aims to solve the technical problems of high production cost and long period caused by dependence on introduction of high-cost elements or a complex process in the conventional high-entropy alloy. The CrFeNiAlSi series alloy is used as a matrix component, the alloy design is optimized by introducing the Ti element, and the CrFeNiAl0. 28Si0. 12-xTix as-cast high-entropy alloy is prepared by combining the vacuum arc melting and suction casting process. The mechanical property of the alloy is optimized by reasonably adding Ti into the CrFeNiAlSi alloy and regulating and controlling the content of Ti, meanwhile, the adverse effect brought by Ti is overcome or balanced, and the as-cast high-entropy alloy which has a heterogeneous phase structure between battens and has high strength and good plasticity is developed.

The utility model discloses a building template connecting frame easy to disassemble, which relates to the technical field of building templates and comprises a carrier plate and a support component fixedly mounted at the center of the top surface of the carrier plate, and further comprises an adjusting unit arranged at the corner of the top surface of the carrier plate and a limiting unit arranged on the adjusting unit, the adjusting unit comprises a longitudinal screw rod, a supporting block and a rectangular batten; the limiting unit comprises a transverse lead screw, a guide block, a vertical clamping plate and a bidirectional telescopic rod. According to the utility model, after the supporting assembly supports the bottom of the assembly template, the longitudinal screw rod is controlled to rotate forwards and backwards on the carrier plate, the two supporting blocks in threaded connection with the longitudinal screw rod are stressed to drive the two rectangular strip plates to adjust the distance above the carrier plate, and the two groups of vertical clamping plates relatively move along with the two rectangular strip plates to clamp and position the surfaces of the two sides of the assembly template; and in addition, the two supporting blocks can slide and translate on the longitudinal guide rods to be matched with adjustment of the rectangular batten, and the equipment is simple, convenient and labor-saving in adjustment operation of the initial limiting structure of the assembly template.

The utility model discloses a sanding machine and a green brick conveying device, and relates to the technical field of green brick firing. Comprising a sand discharging assembly, a uniformizing assembly and a sensing assembly which are arranged on a rack, the uniformizing assembly is arranged below the sand discharging assembly, the sand discharging assembly conveys quartz sand to the uniformizing assembly, and when a base plate passes through the lower portion of the uniformizing assembly, the uniformizing assembly spreads the quartz sand into the surface of a green brick. The method has the advantages that a fired finished product cannot be adhered to the base plate, and the yield is high.

The utility model relates to the technical field of tree measuring devices, and discloses a tree spacing measuring device for forestry field investigation, which comprises a batten, an infrared distance measuring mechanism is arranged on the left side of the batten, a temporary fixing mechanism is arranged on the right side of the batten, and the infrared distance measuring mechanism comprises a positioning frame. The positioning frame is fixedly installed on the left side of the batten, and a rotating seat is rotationally connected to the inner wall of the positioning frame. Through the design of the infrared distance meter main body, the infrared distance meter main body is fixed on one tree to be measured, is aligned with the other tree to be measured, and is controlled to work to emit infrared rays, so that the distance between the trees can be measured, the problem that a user needs to walk back and forth between two trees to be measured is avoided, and the measurement efficiency is improved; and meanwhile, through the design of rotary connection between the positioning frame and the rotary seat, the operator can adjust the infrared distance meter main body to a state tending to be horizontal, so that the measurement accuracy is further improved.

The utility model discloses an automatic nailing device for cable packaging. The automatic nailing device comprises a batten conveying device, a wooden tray conveying device, a wooden tray nailing device and a wooden tray discharging device. The batten conveying device is used for conveying battens to the wood plate nailing device and comprises a batten storage mechanism, a batten conveying mechanism and a batten carrying mechanism. The wooden tray conveying device is used for conveying wooden trays to the wooden tray nailing device; the wood plate nailing device is used for nailing a wood plate to be nailed and comprises a rack, a wood plate clamping mechanism, a wood plate rotating mechanism and a wood plate nailing mechanism used for nailing the two ends of the wood plate in a wood plate conveying mechanism to the wood plate. And the wooden tray discharging device is used for conveying the wooden trays with the battens nailed to a designated position. According to the automatic nailing device for cable packaging, wood strip feeding, wood plate feeding and discharging and wood strip nailing on a wood plate can be automatically completed, the automation degree is higher, and therefore labor cost can be reduced and saved.

The utility model belongs to the technical field of aluminum processing, and discloses a drossing slag body collecting device which comprises a fixed frame fixed at the upper end of a smelting furnace, the lower end of the fixing frame is provided with a rotating block located in the smelting furnace and coaxial with the smelting furnace. A plurality of vertically-placed first battens are fixed to the circumferential wall of the rotating block and annularly and evenly distributed around the central axis of the rotating block, second battens are fixed to the lower ends of one side faces of the first battens, and the second battens are obliquely and upwards placed from the side close to the first battens to the side away from the first battens. The uppermost end of the second batten is lower than the uppermost end of the first batten, one end of the first batten and one end of the second batten are attached to the peripheral wall of the rotating block, and the ends, away from the rotating block, of the first batten and the second batten are attached to the peripheral wall of the inner side of the smelting furnace. Floating waste residues on the liquid surface can be quickly gathered, the gathered waste residues are automatically discharged out of the liquid surface to be collected, and the working efficiency of slagging-off and residue collection is improved.

The invention discloses a roof truss protecting and repairing method without falling, and relates to the technical field of constructional engineering, and the method specifically comprises the following steps: S0, surveying, detecting, evaluating, identifying, forming a report, and guiding the design work; the method comprises the steps that S1, a ridge, tiles, waterproof components, roof battens, counter battens and asphalt felts of a building are sequentially dismantled till a roof base layer of the building is dismantled; s2, a wooden roof frame of a roof base layer is repaired; s3, after repairing is completed, a keel frame is installed on the wooden roof frame; s4, a bearing net is installed, stringers are arranged and fixed, and rock wool is filled; s5, a wooden roof boarding is laid on the stringer, and anti-corrosion paint is brushed on the wooden roof boarding; s6, waterproof coiled materials are laid and pasted on the wood balusters; s7, wood counter battens are installed, and then wood roof battens are installed; s8, roof tiles and a ridge are laid; s9, a lightning rod and a lightning strip are installed, then a downpipe is arranged, and a decoration panel is installed; and S10, after repairing is completed, detection is carried out, and finally subsection acceptance check is carried out. The technical problems that stability, waterproof performance and heat preservation and heat insulation performance are not enough in the updating and reconstruction process of an existing brick-wood structure house are solved.

The invention discloses a construction method for a slope arc-shaped concrete structure formwork. The construction method comprises the following steps that S1, positioning and paying-off are conducted; s2, manufacturing a template, namely bending the template according to the design of the construction drawing; s3, secondary keels are manufactured, equidistant cutting lines are drawn on the battens, and the battens are incompletely cut according to the cutting lines; bending the batten into a corresponding radian, then manufacturing a plurality of wooden wedges according to the size and the number of the notches in the upper part of the batten at the moment, smearing adhesives on the two sides of the wooden wedges, then inserting the wooden wedges into the notches of the batten, and completing the manufacturing of the secondary keel after the wooden wedges are firmly adhered; s4, formwork erecting is conducted, specifically, formwork erecting is conducted according to a drawing, the main keels are vertically arranged, and the auxiliary keels are horizontally arranged; s5, concrete pouring; and S6, formwork removal and maintenance are conducted. Compared with the prior art, the problems that an arc-shaped concrete structure formwork is difficult to construct and the quality is not easy to control can be effectively solved, safety and reliability during formwork erecting are guaranteed, and the flatness and the impression effect of a wall surface after concrete pouring can also be guaranteed.

The utility model discloses on-line PCBA paster automatic optical detection equipment which comprises a base, a platform and a scanner. The platform comprises a plurality of deformation plate sets, each deformation plate set comprises a middle batten, the middle battens are fixedly connected with the base, the two side edges of each middle batten are connected with side battens, and a plurality of patch positioning grooves are formed in the middle battens in the length direction of the middle battens at equal intervals; the ends, in the length direction, of the side battens are connected with driving parts, and the driving parts are used for synchronously driving the multiple side battens to rotate around the connecting positions of the side battens and the middle batten. By controlling the rotation sequence of the side battens on the two sides of the middle batten, the patches in the patch positioning grooves are turned over, and the side edges of the patches face the scanner. According to the utility model, automatic optical detection of batch PCBA patches can be realized, and angle adjustment can be carried out on the batch PCBA patches, so that pin ends of the patches can be exposed under a camera scanner at multiple angles, and the automatic optical detection efficiency of the PCBA patches can be effectively improved.

The utility model relates to the technical field of bridge construction, in particular to a steel box girder hoisting device for bridge construction, which comprises a support beam, hoisting rings arranged at two ends of the support beam, an adjusting rod rotatably connected to the top surface of the support beam, a driving mechanism mounted on the support beam, external threads arranged at two ends of the adjusting rod, and threads arranged at two ends of the adjusting rod in opposite directions. The two ends of the adjusting rod are in threaded connection with guide rods, one end of each guide rod is fixedly connected with a vertical plate, the vertical plate is fixedly connected with a transverse plate, the transverse plate is hinged to a clamping plate, the transverse plate is in threaded connection with a threaded rod, and a supporting plate is arranged at the top end of the threaded rod. By means of the hinged design of the clamping plate and the transverse plate, the clamping plate can automatically adjust the clamping posture along with the inclination angle of the inclined web, so that it can be ensured that the clamping plate is attached to the inclined web in a self-adaptive mode, then the supporting plate is jacked through the screw rod so as to abut against the flange plate, synchronous supporting of the inclined web and the flange plate can be formed, and the clamping effect is good. Therefore, the deformation condition of the steel box girder can be reduced.

A batten support (5) is provided for supporting a batten (2a, 2b) in a roof structure. The batten support (5) has a base portion (51) shaped to lie on or against a roof support member (1). The base portion (51) is configured to be secured to the roof support member (1) by a fastener (3) passing through the base portion (51) into the roof support member (1). The batten support (5) also has a ledge portion (52) projecting at an angle relative to the base portion (51), to lie against a lateral surface of the batten (2a, 2b), thereby supporting the batten (2a, 2b). A method of forming the roof structure is also provided, the roof structure when formed comprising the batten (2a, 2b), the roof support member (1) and the batten support (5). The method comprises: arranging the base portion (51) of the batten support (5) on, or against, a surface of the roof support member (1); arranging a surface of the batten (2a, 2b) on, or against, a ledge portion (52) of the batten support (5), the ledge portion (52) projecting at an angle to the base portion (51); and passing the fastener (3) through at least one of the base portion (51) and the ledge portion (52) into the roof support member (1).

The utility model discloses an internet of things water meter which comprises a main body, a buffer mechanism and an adjusting mechanism, the main body comprises a remote water meter, the rear side of the remote water meter is provided with a connecting plate, the rear side of the connecting plate is fixedly connected with two sets of connecting rods, and the rear sides of the two sets of connecting rods are jointly and fixedly connected with a mounting batten. The mounting plate strip is in an n shape, an opening of the mounting plate strip is arranged back to the remote water meter, mounting holes are formed in four corners of the mounting plate strip, the buffer mechanism comprises two groups of connecting columns, and the two groups of connecting columns penetrate through the connecting plate and are in sliding connection with the connecting plate. The remote water meter is fixed to the wall surface, the weight of the remote water meter is prevented from being completely applied to a water pipe, meanwhile, it can be ensured that the remote water meter is always kept in a horizontal state, the buffering mechanism can buffer impact force when the remote water meter is impacted through two sets of buffering springs, and the remote water meter can be prevented from being damaged due to impact.

The utility model belongs to the technical field of tiled roof photovoltaic panel construction, and particularly relates to a solar photovoltaic panel hidden type fixing embedded part on a tiled roof, which comprises a counter batten, the counter batten is laid on a concrete structure, embedded steel bars are embedded in the concrete structure and the counter batten, an embedded component and a roof batten are installed on the counter batten, tiles are laid on the roof batten, and the embedded steel bars are embedded in the concrete structure. A side support is installed on the embedded component, a guide rail is installed on the top face of the side support, a plastic wing nut is installed in the guide rail in a sliding and clamping mode, a side pressing weight and a middle pressing block are installed on the plastic wing nut, the side pressing weight and the middle pressing block cover a photovoltaic panel in a pressing mode, and the photovoltaic panel is laid on the guide rail. The pre-embedded component is matched with the fixed side support and the guide rail to conveniently fix the photovoltaic panel; by screwing the plastic wing nut, the photovoltaic panel is pressed and fixed by the edge pressing code and the middle pressing block, so that the construction difficulty is reduced, the process flow is shortened, the efficiency is improved, the construction period is shortened, and the overall stability of the photovoltaic panel is improved.

The invention discloses assembly type AAC batten wall auxiliary installation equipment, and relates to the technical field of AAC batten wall installation, the assembly type AAC batten wall auxiliary installation equipment comprises a frame, the frame is composed of multiple sets of steel pipes, and one side of the frame is provided with a batten wall body and an auxiliary installation mechanism; the designed frame and the auxiliary mounting mechanism are combined, a steel wire rope is driven by a winch to be wound in the using process, so that one end of the bottom plate is upwards inclined and erected, a batten wall body on the bottom plate is driven to be erected, meanwhile, a pressing block can clamp the batten wall body under the condition that human intervention is not needed, and the batten wall body can be conveniently mounted. The batten wall main body is clamped and limited in the erecting process, the occurrence probability of movement and displacement is avoided, the batten wall main body on the bottom plate does not need to be manually fixed and installed in the erecting process, the working efficiency is greatly improved, and the labor intensity of workers is reduced. And instability and potential safety hazards possibly caused by manual fixing of the batten wall body are avoided, and the installation efficiency and the installation quality are improved.

Implementations of the disclosed subject matter provide a system including a truss that may have a plurality of bays. Each bay may include a plurality of longerons disposed in a longitudinal direction, a plurality of battens disposed in a transverse direction, and at least two longitudinal struts that are coupled by hinges that are configured to allow the at least two longitudinal struts to fold towards an interior of each bay of the truss, where at least one batten may connect and separate at least one longitudinal strut. The longitudinal struts, the longerons, and the battens may be connected to form the bay, where each side of the bay may be formed from two battens that are joined end-to-end, and where at least some of plurality of battens respectively separate at least some of the plurality of longerons. The truss may be configured to be stowed longitudinally and transversely.

Disclosed in the present invention is a wood-plastic composite floor suitable for sports, comprising panels, battens and shock-absorbing pads. The plurality of panels are arranged side by side, and adjacent panels are mutually assembled; the battens comprise primary battens and secondary battens; the plurality of primary battens are arranged side by side at intervals, the plurality of secondary battens are arranged side by side at intervals at the top of the primary battens, the arrangement direction of the secondary battens is perpendicular to that of the primary battens, and the plurality of panels are provided at the top of the secondary battens; the shock-absorbing pads are provided at the bottoms of the primary battens. The wood-plastic composite floor in the present invention has a stable structure and is convenient to install, and has anti-corrosion and moisture-proof properties.

The utility model provides a fireproof structure of an assembly type light steel keel partition wall and beam column connecting joint, and relates to the field of building facilities, the fireproof structure of the assembly type light steel keel partition wall and beam column connecting joint comprises a beam column body and a light steel keel partition wall, and the light steel keel partition wall is tightly attached to the beam column body. Light steel keel shooting nails are arranged in the light steel keel partition wall at equal intervals, the light steel keel shooting nails penetrate through the light steel keel partition wall to be nailed into the beam column body, and alkali-resisting glass fiber gridding cloth is arranged on the surface of the light steel keel partition wall. According to the fireproof structure of the assembly type light steel keel partition wall and beam column connecting joint, the light steel keel is a framework, and the mechanical stability is good. The main body parts are connected in a mechanical anchoring mode, and compared with a traditional building mode, the safety performance is more reliable. Through cooperation of the T-shaped battens, the threaded columns, the base rods and the sliding pieces, the connecting effect of the beam column and the light steel keel partition wall is improved, and the overall firmness is improved. Fine sand is additionally filled in the T-shaped strip plate, so that the fireproof effect at the connecting joint is improved.

Design 1: a pallet block or block for a pallet, respectively, consisting of plastic material, preferably produced in two parts being connected, for example welded or clipped, the block being coloured in white, black or in another colour;Design 7: pallet with pallet blocks installed, preferably nailed, in a pallet, in particular a wooden pallet; the pallet blocks consist of a plastic material, are preferably produced in two parts being connected, for example welded or clipped, and coloured in black, grey, or in another colour; the wood grain of the battens is an exemplary presentation and representative for other wood grains; Design 8: pallet with pallet blocks installed, preferably nailed, in a pallet, in particular a wooden pallet; the pallet blocks consist of a plastic material, are preferably produced in two parts being connected, for example welded or clipped, and coloured in black, grey, or in another colour; the wood grain of the battens is an exemplary presentation and representative for other wood grains.

The utility model discloses sewage treatment equipment for a water injection well in oilfield development, and relates to the technical field of sewage treatment. According to the water injection well sewage treatment equipment for oilfield development, by arranging a pressing strip, sponges, a water-permeable partition plate, a sliding column, a first spring and a first connecting frame, the three sponges can be extruded at the same time only by pressing the first connecting frame downwards, the sponges are prevented from being wetted and rotted more quickly and conveniently, and by arranging a motor, a screw and a pressing ring on the inner wall of the box body, the water injection well sewage treatment equipment is more convenient to use. The two first connecting frames are simultaneously pressed by the pressing rings, so that the six pressing strips in two groups can be simultaneously extruded to discharge water from the sponges, manual extrusion is not needed, all the sponges can be extruded to discharge water in one step, and more time and labor are saved.

The present invention relates to a high-strength and high-plastic quenching-partitioning steel based on Mn chemical inhomogeneity and a preparation method thereof, which belongs to the field of third-generation advanced high-strength steel; its chemical composition mass percentage is: C: 0.2-0.4%, Mn: 2-5%, Si: 1-3%, P: ≤ 0.005%, S: ≤ 0.005%, and the balance is Fe and unavoidable impurities. By optimizing process parameters such as critical annealing temperature and time, it is ensured that a reasonable volume fraction of poor / rich Mn zone and Mn content are obtained; and by utilizing rapid heating and extremely short austenitization and heat preservation, the diffusion of Mn element is suppressed, the uneven distribution of Mn is retained, and a high-temperature austenite consisting of polygonal Mn-poor austenite and polygonal Mn-rich austenite is formed. Due to the uneven distribution of Mn elements, the martensitic phase transformation temperature range is increased, and martensitic lath refinement is achieved using a lower quenching temperature. The present invention achieves martensitic lath refinement while retaining more residual austenite, and the yield strength of the material is significantly improved.

The invention relates to the field of fabricated buildings, in particular to a prefabricated equipment pipeline combined partition wall, an installation structure and an installation method.The combined partition wall comprises an ALC batten wall, galvanized square steel tube keels, equipment pipelines and cement fiberboards, and the galvanized square steel tube keels are fixedly installed at the left end and the right end of one face of the ALC batten wall in the vertical direction correspondingly; an equipment pipeline is installed in a cavity between the galvanized square steel tube keels at the two ends, a cement fiberboard is installed on the outer sides of the galvanized square steel tube keels, the two ends of the cement fiberboard are fixed to the galvanized square steel tube keels, and the cement fiberboard covers the outer vertical face of the cavity between the galvanized square steel tube keels at the two ends. Reserved pipeline installation holes are formed in the upper end and the lower end of the cement fiberboard respectively, equipment pipelines are exposed in the reserved pipeline installation holes, when the combined partition wall is installed, the two sides of the combined partition wall are connected with a field assembly wall body respectively, and the surfaces of the connected wall bodies are flush. The pipeline is convenient to install, on-site groove removing is not needed, and the construction environment can be improved.

The utility model discloses a Teflon packing supporting grating plate which comprises a plurality of Teflon battens, three through holes are formed in one side face of each Teflon batten, Teflon pull rods are arranged in each set of through holes in a sleeved mode, a locking nut is arranged on the outer surface of each Teflon pull rod in a sleeved mode, and the Teflon packing supporting grating plate comprises a plurality of Teflon battens. The outer surface of each teflon pull rod is sleeved with two reset springs, and the outer surface of each teflon pull rod is sleeved with a sliding ring. According to the device, the PTFE pull rods are matched with the PTFE battens to form a supporting grating plate, the positioning sleeves with the supporting rings are arranged between the PTFE battens, the distance between gratings can be positioned through the positioning sleeves, the sliding rings are arranged on the PTFE pull rods, and the welding rods are arranged on the connecting plates between the sliding rings, so that the distance between the gratings can be adjusted; the supporting grating can be conveniently welded with the PTFE tower through the welding rods, so that the problem that the supporting grating plate is inconvenient to use due to the fact that the PTFE tower is inconvenient to be welded and mounted due to poor welding performance of PTFE is solved.

The utility model provides a temporary damping device for a stay cable. The temporary vibration reduction device for the stay cable comprises a batten plug pad vibration reduction system and a cable end auxiliary cable vibration reduction system. The batten plug pad vibration reduction system comprises a batten, a stay cable sleeve and a protection part, the stay cable sleeve is arranged on the periphery of the stay cable in a sleeving mode, a cavity is formed between the inner wall face of the stay cable sleeve and the outer wall face of the stay cable, the batten is filled in the cavity, and the protection part is at least fixedly arranged at a pipe opening of the stay cable sleeve so that the batten can not be exposed in the air; the cable end auxiliary cable vibration reduction system comprises a flexible sling and a connecting piece, the first end of the flexible sling is wound and fixed to the stay cable, and the second end of the flexible sling is in bolted connection with a preformed hole of a bridge steel guardrail through the connecting piece. According to the temporary damping device for the stay cable, the adverse effect caused by wind vibration on the stay cable in the construction process can be reduced, the wind vibration loss of the stay cable is reduced, and the installation and construction efficiency of the stay cable is improved.

The lifting and mounting device for the ALC light partition wall batten comprises a base, a first stand column and a second stand column are fixedly connected to the upper end of the base, a first mounting groove is formed in the first stand column, a first motor is fixedly connected to the interior of the first mounting groove, and a second motor is fixedly connected to the interior of the second stand column. And an output shaft of the first motor is fixedly connected with a first threaded rod, the outer surface of the first threaded rod is in threaded connection with a first threaded block, and one side of the first threaded block is fixedly connected with a lifting rod. A lifting rod is driven to ascend and descend through a first stand column, a first threaded rod and a first threaded block, then a guide wheel is driven to ascend and descend, the highest lifting height of the ALC light partition wall batten can be adjusted, the guide wheel is driven to move through an adjusting rod, a second motor, a second threaded rod and a second threaded block, adjustment in the horizontal direction is conducted, assembly is convenient, and the assembly efficiency is improved. And through the lifting motor, the winding roller, the steel wire rope and the hook, the ALC light partition wall batten is lifted, and the construction efficiency is high.

The utility model provides an adjustable steel-wood structure packaging box body structure which comprises a box body, a box body bottom surface, two long edge side surfaces, two wide edge side surfaces and a top surface, each of the box body bottom surface, the two long edge side surfaces, the two wide edge side surfaces and the top surface is composed of a base, two side plates, two end plates and a top cover, the two side plates are connected with the bases through thread fastening structures, and the two end plates are connected with the bases through thread fastening structures. The top cover is connected with the two side plates through fixing plates, the top cover is connected with the two end plates through fixing plates, the lowermost layer structure of the base is formed by arranging a plurality of steel channels A at equal intervals, and battens are filled in grooves of the steel channels A. The middle structure of the base is formed by two steel channels B filled with the battens at the two ends and a plurality of square strips in the middle. The uppermost layer of the base is composed of two connecting battens. The channel steel is arranged in the base, the batten is filled in the channel of the channel steel to form a steel-wood composite structure, and the strength of the base is greatly enhanced by utilizing the effects that the channel steel bears tensile force and shear force and the batten bears pressure and stress.

The utility model relates to the technical field of floor lock catch structures, in particular to a stable floor lock catch structure which comprises a floor body, a first mortise is formed in one side of the floor body, a first tenon plate connected with the first mortise in a clamped mode is installed at the other end of the floor body, and a second tenon plate is installed on the inner wall of the first mortise. A second tenon groove connected with the second tenon plate in a clamped mode is formed in one side of the first tenon plate, a transverse groove is formed in the floor body, battens are connected to the inner side of the transverse groove in a clamped mode, every two adjacent battens are connected in a clamped mode through a quick locking mechanism, and the quick locking mechanism comprises a movable butt joint assembly, an abutting assembly and a dragging assembly. The movable butt joint assembly is used for preliminarily splicing two adjacent groups of battens, and the dragging assembly is used for unlocking the two groups of battens; the connecting structure is simple in structure and convenient to operate, and the connecting strength between the floor main bodies is further improved after the floor main bodies are laid.