454 results about "Joint component" patented technology

The invention discloses a robot leg structure and a humanoid robot. The robot leg structure comprises a hip joint assembly, thighs and shank assemblies, and the hip joint assembly is used for being connected to the lower portion of the trunk of the humanoid robot; the thigh part comprises a first thigh web and a second thigh web which are oppositely arranged in the Y direction, the first thigh web and the second thigh web are detachably connected into a whole, and a mounting cavity is defined between the first thigh web and the second thigh web; the hip joint assembly is rotationally connected into the mounting cavity along the lower end of the Z direction; the upper end of the shank assembly is rotationally connected to the end, deviating from the hip joint assembly, in the mounting cavity in the Y direction. A first driving assembly is arranged in the mounting cavity and used for driving the shank assembly to rotate in the Y direction. The walking stability of the humanoid robot is improved on the premise of meeting the movement flexibility of the humanoid robot.

The invention provides a wearable exoskeleton device, an operation method and a robot teleoperation system. The wearable exoskeleton device comprises a backpack connecting piece and an arm exoskeleton. The bearing connecting piece is used for enabling a user to bear the exoskeleton device, and arm exoskeletons are arranged at the positions, corresponding to the left arm and / or the right arm of the user, of the bearing connecting piece. The information collector is arranged on the arm exoskeleton, so that the motion data of the arm in multiple dimensions when the user operates the arm exoskeleton can be collected. Compared with a traditional mechanical robot teaching system which is complex and high in cost, due to the fact that the structure is relatively simple, the production cost is greatly reduced, and meanwhile the mechanical robot teaching system has the advantages of being light, stable, convenient, wearable and the like. Through the arrangement of the information collector, accurate motion data can be rapidly obtained from all the human body joint components corresponding to the exoskeleton, the precision degree and efficiency of robot teleoperation can be rapidly improved, and the cost of training the robot is effectively reduced.

The invention belongs to the technical field of hydraulic engineering construction, and relates to a large-depth H-shaped underground anti-impact wall which is composed of a plurality of H-shaped unit grooves, each H-shaped unit groove comprises a T-shaped wall body, a reinforcement cage and a connector assembly, the two T-shaped wall bodies are connected through the connector assemblies, and the reinforcement cages are arranged in the two T-shaped wall bodies. The invention further relates to a construction technology of the large-depth H-shaped underground anti-impact wall, the two T-shaped wall bodies are formed in sequence in the technology, the two T-shaped wall bodies are connected through the connector assembly, the construction difficulty of steel bar connection and concrete pouring is remarkably reduced through the connection mode, and the problem that steel bar connection in a large-depth narrow space is difficult to achieve is solved; and meanwhile, the problem of cold joints is solved, and the construction quality is guaranteed.

To provide a work machine capable of easily moving a joint material grasped by an attachment to a work start position.SOLUTION: A work machine 1 includes: a chassis 2; a working unit 20 provided to the chassis 2; and an attachment 100 provided to the working unit 20 for grasping a joint material (for example, a pipe W1). The work machine 1 also includes: a first sensing unit 81 that recognizes a position of a joint portion (for example, one end W1b) with respect to a material to be joined (for example, pipe to be joined W2) in a joint material grasped by the attachment 100; a setting unit 57 that sets the joint material to a position so that a target position PS to which attachment 100 is to be moved to a placed at a work start position PSw where the joint portion is set in the vicinity of the material to be joined on the basis of the recognition results by the first sensing unit 81; and a control unit 51 configured to control the working unit 20 to move the attachment 100 to a target position PS set by the setting unit 57.SELECTED DRAWING: Figure 1A

The invention discloses a sealing joint and a cable installation method, and belongs to the technical field of petroleum drilling equipment, the sealing joint comprises a connecting joint part, an upper joint part and a lower joint part, and a third interval is defined by the inner wall of the connecting joint and the axial end faces of the upper joint part and the lower joint part; and the clamping sleeve assembly is assembled in the third section. When the clamping sleeve component and the clamping sleeve seat body in the third section are assembled, the first contact surface and the second contact surface clamp a steel wire layer of the cable so as to realize hanging and clamping of the cable, and the safety and the reliability are high.

The invention relates to the technical field of robots, and discloses a mechanical leg structure and a robot. The ankle joint assembly is movably connected between the shank support and the foot support; the ankle joint assembly comprises a rotating cross shaft, a first rotating shaft and a second rotating shaft, wherein the rotating cross shaft is provided with an ankle first rotating shaft suitable for rotating around an M axis and an ankle second rotating shaft suitable for rotating around an N axis; the first end of the ankle linear actuator is rotationally connected with the shank support, and the second end is rotationally connected with the foot support; the ankle linear actuator is suitable for driving at least one of the foot support and the shank support to move so that at least one of the foot support and the shank support can rotate around the M axis and / or the N axis. According to the mechanical leg structure provided by the invention, an independent driving part does not need to be arranged for rotation of each degree of freedom, so that action combination of multi-degree-of-freedom rotation is realized, the number of the driving parts is reduced, and the structural complexity is reduced.

To eliminate a tailstock part which is disposed facing a centering part of a chuck body and hold an outer joint member in a cantilever state.SOLUTION: A cup-shaped outer joint member 11 is aligned and held with a chuck device when the outer joint member forming a constant-velocity universal joint and including track grooves 18 extending in an axial direction and formed at multiple positions of an inner peripheral surface 19 in a circumferential direction is processed. The chuck device includes: fixed pin 33 each of which is provided at the tip side of a chuck body 31 and engages with a back side portion of the track groove 18; movable pins 34 each of which is provided at a fixed pin front side of the chuck body 31 and engages with an opening side portion of the track groove 18; a clamp mechanism 35 which causes the movable pins 34 to protrude to the radial outer side during clamping; and an unclamp mechanism 36 which causes the movable pins 34 to retreat to the radial inner side during unclamping.SELECTED DRAWING: Figure 3

Systems and methods to evaluate a joint implant device are provided. The joint implant device can include a body having a first end to couple with a first joint component and a second end to couple with a second joint component. The body can include a first gear mechanism to cause a change in axial distance between the first end and the second end of the body. The body can include a second gear mechanism to cause a change in angle between the first end and the second end of the body about an axis.

The utility model relates to the technical field of waist and abdomen supporting devices, in particular to a waist and abdomen supporting device for the rehabilitation department, which comprises a support, a connecting component, a supporting component, a tightening component and a butt-joint component, the supporting component is arranged on the connecting component, the tightening component is arranged on the supporting component, the butt-joint component is arranged on the tightening component, and the butt-joint component is arranged on the tightening component. The connecting assembly comprises a fixing plate, a connecting base, a rotating shaft, a rotating block, a locking column and a positioning block, the fixing plate is arranged on the support, the connecting base is arranged at the end, away from the support, of the fixing plate, a round hole is formed in the connecting base, the rotating shaft is arranged on the connecting base through the round hole, the rotating block is rotationally arranged on the rotating shaft, and the locking column is arranged on the rotating block. The locking column is arranged on the rotating block, a limiting hole is formed in the positioning block, and the positioning block is movably arranged on the locking column through the limiting hole, and through the connecting assembly, a patient can obtain two different supporting experiences, and the abdomen of the patient can have a rest space.

The utility model discloses a rubber calender for producing a float valve of an infusion apparatus, which relates to the technical field of calenders and comprises a machine body, two groups of rollers are arranged on the inner side of the machine body and used for calendering rubber raw materials required by the production of the float valve of the infusion apparatus, and each roller comprises a roller body assembly and a roller body, comprising a central shaft rod rotationally installed on the inner side of a machine body, an inner roller body is welded to the outer wall of the central shaft rod, and an outer roller shell is detachably installed on the outer wall of the inner roller body; and the assembling part is arranged on one side of the inner roller body and one side of the outer roller shell. Bolt parts for fixing the positioning strips and the outer roller shell are detached by using a tool, and the L-shaped clamping rods are rotated, so that the L-shaped clamping rods are separated from the clamping blocks, the outer roller shell and the inner roller body are in a freely detached state, and a smooth roller surface can be replaced on the premise of not wasting excessive original materials in a manner of independently detaching the outer shell surface of the roller; therefore, the processing effect of the rubber for producing the infusion apparatus float valve is guaranteed.

The utility model discloses an injection locking mechanism of a die casting machine, and relates to the technical field of die casting. The injection locking mechanism comprises a fixing assembly, a sliding assembly, a servo electric cylinder and a joint assembly. The fixing assembly comprises two fixing side plates, the two fixing side plates are arranged on the two sides of the injection device in parallel at intervals, and guide grooves are formed in the inner side walls of the fixing side plates in the Y-axis direction. The sliding assembly comprises two sliding side plates and two sliding shafts, the two sliding side plates are arranged on the two sides of the injection device in parallel and fixedly connected with the injection device, guide protruding blocks are arranged on the outer side walls of the sliding side plates in the Y-axis direction, and the two sliding shafts are fixed to the lower portions of the two sliding side plates and penetrate through the fixed side plates. The joint assembly comprises a connecting lug, a front-and-back shifting rod, a connecting rod and a front-and-back rotating shaft. When the injection locking mechanism performs locking action, friction between the injection nozzle and a mold and generation of a gap are prevented, and the situation of material leakage is avoided.

The utility model discloses a nasal oxygen tube leak detection device, comprising: a body, a joint mechanism is arranged at one end of the front of the body, the joint mechanism comprises: a plurality of joint assemblies, a detection mechanism for gas pressure testing is arranged above the joint assembly; an air pump, the air pump is fixed to the top inner cavity of the body; a plurality of solenoid valves, the plurality of solenoid valves are arranged at one end of the joint assembly; a plurality of indicator lights, the plurality of indicator lights are arranged above the joint assembly; a push-type switch, the plurality of push-type switches are equidistantly fixedly embedded on one side of the top of the body, and a flashing light and a buzzer are fixedly connected to the top of the body. The utility model facilitates the connection of nasal oxygen tubes of different specifications through the arrangement of the joint mechanism and the detection mechanism, and performs pressure detection on the air pressure in the nasal oxygen tube through the detection mechanism, thereby improving the convenience of detection, improving the accuracy of the test, reducing misjudgment, improving the leak detection efficiency of the nasal oxygen tube, and reducing quality risks.

The utility model relates to the technical field of threaded elbows, and discloses a threaded elbow capable of cutting length and guiding water, which comprises an elbow main body, one end of the elbow main body is sleeved with an anti-falling component, one side of the anti-falling component is fixedly connected with a connector, the inside of the anti-falling component is in threaded connection with a threaded connecting pipe, and the threaded connecting pipe is fixedly connected with the connector. A water diversion pipe is fixedly connected to one side of the threaded connection pipe, a buffering assembly is fixedly connected to the interior of the elbow body, and a connector assembly is connected to the bottom of the elbow body in a threaded mode. According to the threaded elbow with the length cutting function and the water diversion function, through the arrangement of the anti-disengaging assembly and the water diversion pipe, when the threaded elbow is used, water flow passes through the elbow body and then impacts the interior of the fixing pipe, when the water pressure is large, the anti-disengaging ring is clamped to the inner wall of the elbow body, and therefore the anti-disengaging capacity of the connecting position is enhanced, and meanwhile the water diversion pipe can be cut according to the thickness of a ceramic tile; water flow is led out through the water guide groove, and seepage water, leaked water and the like are prevented from flowing into tiles or walls.

The utility model discloses a scaffolding joint component processing device, including a horizontally placed support base, a fixed back plate fixedly installed at the rear of the upper surface of the support base, a scaffolding joint sleeve required for welding is arranged above the support base, and the joint sleeve is clamped and fixed by clamping blocks on its left and right sides, the clamping blocks are pushed and moved by a telescopic cylinder fixedly installed above the support base, and a horizontally arranged welding device is fixedly installed on the front side of the fixed back plate, and a purification mechanism for purifying welding fumes is arranged on the front side of the fixed back plate. The scaffolding joint component processing device adopts a new structural design, and during the welding process, the air pump of the conveying hose is turned on to generate negative pressure in the negative pressure head, so that the fumes generated by welding are sucked into the interior of the purification box through the conveying hose, and the filtration filler inside the purification box is used to filter the fumes and then discharge them, so as to avoid endangering the health of surrounding workers.

A fire-rated component for a fire-rated joint, such as a head-of-wall assembly, includes an elongate body having at least a first layer, which can be in the form of a polymer profile. A second layer can be or include a foil lining and a third layer can be or include an intumescent material. The elongate body, such as the first layer, defines an air gap. The foil lining and / or the intumescent material can be positioned within the air gap. A planar lower portion of the first layer of the elongate body is positioned between a header track and a wallboard in the fire-rated joint. A non-planar upper portion of the first layer of the elongate body is positioned at least partially within a deflection gap of the wall assembly and sealingly engages the ceiling.

The invention discloses a drainage device for ERCP, and relates to the technical field of drainage. A control problem is solved. The device specifically comprises a fixing frame, a container cover is fixed to one side of the fixing frame, a container used for storing tissue fluid is detachably and fixedly connected to the bottom of the container cover, a plurality of connector assemblies are connected to the top of the container cover, a suction pipe is fixed to the top of the container cover, and an air pump is fixed to the other end of the suction pipe; an air outlet of the air pump is exposed to the atmospheric environment, and the air pump is fixed to the side wall of the fixing frame through bolts. By arranging the suction pipe and ingeniously utilizing the blocking principle of movement and the series connection principle of a circuit, in the whole suction process, only one driving control needs to be applied to the air pump, then the intermittent working state can be automatically carried out subsequently according to the suction pressure intensity, on one hand, the control logic is simplified, and on the other hand, the control efficiency is improved; and on the other hand, intermittent work can also achieve a certain energy-saving effect.

The invention provides a humanoid robot joint assembly method, which relates to the technical field of robot joint assembly, and comprises the following steps: S1, carrying out pretreatment work, and carrying out cleaning, drying and surface detection on a to-be-assembled joint part; s2, all the joint assemblies are assembled, and preliminary positioning and mounting are conducted through a positioning tool of an assembling mechanism; s3, placing the bolt coated with the thread glue in the threaded hole position of the connecting piece; s4, the bolts coated with the thread glue are tightened through a bolt mounting mechanism, and then the steering engine rotating ends of all the joint parts and the flange support are subjected to bolt mounting; s5, the waist joints are assembled; and S6, wiring processing is conducted on steering engines and controllers of all the joint parts, all the installed joint modules are debugged and detected, and classified qualified products are selected. And by arranging the parts in advance and using the positioning tool, disorder in the assembling process is reduced, and the assembling efficiency is improved.

The invention discloses a barring engaging and automatic disengaging device, and relates to the field of auxiliary equipment of steam turbines. The invention aims to solve the problems of complex structure, large axial occupied space and higher cost of the joint locking clutch of the existing electric barring. The static joint component comprises a rotor (8) and a fixed sliding plug (3), the rotor (8) is sleeved with the fixed sliding plug (3), the fixed sliding plug (3) is provided with a slot (39) with a spiral joint face, and the inclination angle of the spiral joint face is 10-35 degrees; the sliding component comprises a movable sliding plug (37), and inserting teeth on the movable sliding plug (37) are connected with inserting grooves (39) of the fixed sliding plug (3) in an inserted mode and transmit power. And when the rotating speed of the rotor (8) is 8%-15% higher than that of the movable sliding plug (37), the movable sliding plug (37) is automatically separated by axial component force generated by the spiral joint surface. The device is used for connection and automatic disconnection between the steam turbine rotor and the turning gear main body.

To easily and surely detach a joint member from an injection hose after injecting mortar, and to surely reuse the joint member for another mortar injection work.SOLUTION: Provided is a mortar injection joint structure that includes: a female arm lock coupling 1 having a substantially cylindrical base part 11, a mounting cylinder part 13, a lever 15 tiltably pivoted on the base part 11, and a cam-like engaging part 16 integrally provided at the root of the lever 15; and a male arm lock coupling 2 having a base cylinder 21, a holding hole 22, and an engaging recess 24. In a base part 11 of the female arm lock coupling 1 in which a force-feed hose 103 is press-fitted and inserted into a mounting cylinder part 13, a base cylinder 21 in which an injection hose 104 of mortar M is held in frictional contact with a holding hole 22 is inserted, the engaging part 16 is releasably engaged with an engaging recessed part 24 to be fixed, and a part of the injection hose 104 is arranged inside a force feed hose 103.SELECTED DRAWING: Figure 2

A photovoltaic system and a flexible bracket thereof. The flexible bracket comprises includes: at least two support members spaced in a first direction, wherein component cables and stabilizing cables are mounted between two adjacent support members in the first direction, and the component cables form a bearing surface; joint members connected to both the stabilizing cables and the component cables; and semi-rigid inverted-arch cables, wherein a first end of each semi-rigid inverted-arch cable is provided with a rigid portion connected to the joint member, and a second end of each semi-rigid inverted-arch cable is connected to the support member.

The invention relates to a forming system for a cylindrical part with an inner rib. The forming system comprises a moving assembly, a hoisting table, a male die pressing assembly, a female die pressing assembly and a base. The moving assembly is connected with the hoisting table; a hollow cavity is formed in the hoisting table; one end of the connecting rod penetrates through the hollow cavity and is fixedly connected with the hoisting table; the male die pressing assembly comprises a rotary joint piece and a male die which are connected, a first through hole and a second through hole which are matched with the connecting rod are formed in the center of the rotary joint piece and the center of the male die respectively, and the end, away from the lifting table, of the connecting rod sequentially penetrates through the first through hole and the second through hole and is connected with the rotary joint piece and the male die; the rotary joint piece is arranged in the hollow cavity, and one or more reinforcing rib grooves are formed in the male die; the female die pressing assembly comprises a limiting end cover, a female die and an ejection disc, the limiting end cover is arranged at the top of the female die, the ejection disc is arranged at the bottom of the female die, a condensation assembly is arranged in the ejection disc, and a rotating mechanism is further arranged in the base.

A double-foot humanoid robot leg comprises a waist joint supporting piece, a left leg structure and a right leg structure are installed on the two sides of the waist joint supporting piece through lateral joint components respectively, and each of the left leg structure and the right leg structure comprises a thigh structure, a shank structure and a motion control assembly part. The bottom of the thigh structure is rotationally connected with the top of the shank structure through a knee joint structure, a foot plate structure is rotationally installed at the bottom of the shank structure through an ankle joint structure, and the motion control assembly part is installed at the top of the thigh structure, connected with a tendon-imitating driving pull wire assembly and provided with an installation outer shell. A lateral joint connecting part is arranged on the installation outer shell and used for being connected with a lateral joint component. According to the utility model, the dynamic performance, the naturalness and the flexibility are excellent, the far-end driving is realized, the joint load and the rotational inertia are small, the stability of the joint structure is high, and the required initial driving force is smaller, so that the power consumption is lower.

The present application relates to an appearance detection device, comprising: a cantilever mechanism comprising a plurality of joint parts connected in sequence, two adjacent joint parts being capable of relatively rotating and having a relatively fixed locking state and a relatively rotating adjusting state, one of the joint parts being configured to be arranged on a mounting base; the first driving mechanism comprises a plurality of driving ends which are independently arranged, each driving end corresponds to two adjacent joint components, and the driving ends are in driving connection with the two corresponding joint components so as to drive the two corresponding joint components to be switched between the adjusting state and the locking state; and the appearance detection mechanisms are arranged on at least part of the joint components. Through the technical scheme provided by the invention, the problems that a plurality of appearance detection mechanisms are fixed on a mounting frame in the prior art, when the size of a product on a production line is changed, the position of each appearance detection mechanism needs to be manually adjusted, and the operation convenience is poor can be solved.

This invention discloses a prefabricated bamboo-concrete composite frame beam-column joint, comprising bamboo fiber tube concrete columns and composite beams. During on-site assembly, an outer sleeve is inserted into the bamboo fiber tube at the joint area, and adhesive is injected for bonding. The bamboo beam and steel joint are then assembled to form the composite beam. Reliable connections between the bamboo fiber tube, the outer sleeve, and the steel joint are achieved using through bolts or single-sided bolts. Finally, concrete is poured into the tubes, and the structure is cured to form the final structure. The prefabricated composite beam-column joint components assembled by this invention are lightweight, high-strength, energy-saving, and emission-reducing. The resulting beam-column joint fully utilizes the material combination effect, minimizing cross-sectional dimensions and material usage while maximizing load-bearing and deformation capacity. On-site assembly requires minimal hoisting equipment and temporary supports, eliminating much of the formwork and finishing work required for the main structure. This achieves a "high-performance, low-cost, and easy-to-construct" composite structural system. The steel joints at the beam ends form a seismic-resistant beam hinge mechanism with strong energy dissipation capacity, ensuring outstanding seismic performance of the frame structure.

The utility model discloses a buckle type connecting device for modularized advertisement booths, which relates to the technical field of modularized advertisement booths, is suitable for connecting the modularized advertisement booths, and comprises a clamping component, the limiting component is arranged on the outer surface of the clamping component and used for limiting, the clamping component comprises a first mounting assembly and a clamping assembly arranged on the outer surface of the mounting assembly, and the limiting component comprises a second mounting assembly arranged on one side of the clamping component and a limiting assembly arranged on the outer surface of the second mounting assembly. According to the utility model, through the mutual cooperation of the mounting plate I, the limiting guide rail, the moving block, the limiting spring I, the fixing bolt, the fixing block and the clamping head, the advertisement exhibition position can be conveniently clamped, so that the advertisement exhibition position can be conveniently limited; and through mutual cooperation of a second mounting plate, a mounting block, a clamping column, a second limiting spring, an arc-shaped elastic piece and a limiting rod, the clamping component can be conveniently limited, and therefore the functionality of the connecting device is improved.

The utility model relates to the technical field of showcases, in particular to a multifunctional cultural relic showcase. Comprising a cabinet body, a supporting platform is arranged in the cabinet body, two detachable vertical rods are arranged on the two sides of the supporting platform, and external threads are machined at the top ends of the vertical rods; a guide groove is formed in the pressing plate, the two sides of the pressing plate are connected with the vertical rods, and a plurality of sets of crimping assemblies are arranged in the guide groove; according to the utility model, the top of the stone wall is pressed and fixed, so that the stability after placement and the safety of cultural relic exhibition are ensured, and the watching of exhibitors on surface engraved lines is not influenced.

The utility model discloses an equipotential connecting plate lap joint structure convenient to operate, which comprises a connecting wire, the connecting wire is made of copper metal, a pair of connecting structures is arranged on the connecting wire, a pair of clamping structures is arranged on the pair of connecting structures, and a pair of movable structures is arranged on the pair of clamping structures. The equipotential connecting plate lap joint structure belongs to the technical field of solar photovoltaic connection and is convenient to operate, the equipotential connecting plate lap joint structure is provided with a pair of clamping structures, connecting wires in the pair of clamping structures are connected with a hinged support, and connecting rods in the pair of connecting structures are inserted into placing grooves in connecting assemblies in the pair of clamping structures, so that the equipotential connecting plate lap joint structure is formed. The movable shaft in the combined assembly in the pair of movable structures is connected with the hinge pin of the hinged support, and then the pointed end on the movable rod can be driven to rapidly scratch the protective film on the aluminum frame of the photovoltaic module.

The present application relates to a kind of asymmetric chord of steel truss beam welding and manufacturing method, comprising the following steps:1, bottom plate, web, node plate and diaphragm assembly and welding;2, assembly and welding node plate box outside short joint web one;3, assembly and symmetric welding top plate;4, first time overturning again weld top plate in box body interior weld;5, assembly and weld web short joint component;6, second time overturning last weld top plate in box body exterior weld.The advantages of the welding method process are as follows:1, by optimizing the welding process of each structural member of chord, and adjusting the welding direction of individual structural member, so that each weld has better operating space, reduces the heat input of each weld, thereby ensuring the manufacturing quality of the entire chord;2, reasonable planning the welding sequence of each structural member, so that the post-welding deformation stress of each part of the manufactured chord tends to be balanced, which can reduce post-welding correction, improve manufacturing precision and reduce manufacturing cost.

The present invention discloses a joint quick-release assembly and an air conditioner, and relates to the technical field of air conditioning. The joint quick-release assembly includes a base, a drain pipe joint and a connecting frame. The base is provided with a water outlet pipe, the drain pipe joint is sleeved outside the water outlet pipe, and is detachably matched with the water outlet pipe, the connecting frame is installed on the drain pipe joint, and is movably connected to the base, and the connecting frame is used to drive the drain pipe joint to detach from the water outlet pipe when the drain pipe joint is released from the water outlet pipe. Compared with the prior art, the joint quick-release assembly provided by the present invention adopts a connecting frame installed on the drain pipe joint and movably connected to the base, so the drain pipe joint can be disassembled conveniently and quickly, the disassembly efficiency is high, and the position of the drain pipe joint after disassembly can be fixed to prevent the drain pipe joint from falling.

The utility model provides a pipeline fixing device for building construction, and relates to the technical field of building construction materials, the pipeline fixing device comprises a base, the top of the base is provided with a take-up table, and the take-up table is used for taking up and fixing a pipeline; the fixing assemblies are arranged on the periphery of the bottom of the base and used for fixing the base on a using surface; and the sleeving assembly is arranged in the take-up table and used for fixing the wire pipes of different sizes. According to the device, the device can be fixed to the wall position of a building site at will through the fixing assembly on the premise that the device does not need to be matched with the preset installation position, and the installation convenience and stability of the device are improved; and meanwhile, a good fixing effect on the cable can be provided by utilizing the sleeving assembly which can be adapted to the installation of the cables and the pipelines with various sizes.