32results about How to "Convenient for field construction" patented technology

The invention provides a data high-speed transmission system and method of a wireless digital seismic detector. Next generation wireless WIFI (Wireless Local Area Network) and WIMAX (Worldwide Interoperability for Microwave Access) technologies, satellite communication and a wireless MESH network structure are used to construct a four-stage wireless network structure, thus the progressive high-speed transmission of acquired data of the seismic detector from an array node of a radio detector to a seismic data processing interpretation center is realized and the defect caused by a wired digital seismic detector data transmission system can be effectively overcome. The control over the transmission speed of an upstream and downstream link of the system is realized by using a key technology-orthogonal frequency division multiplexing multi-carrier technology of a wireless WIFI and WIMAX technical physical layer and using different sub channel numbers. According to the data high-speed transmission system and method disclosed by the invention, a four-stage wireless transmission network is constructed by adopting the advanced WIFI and WIMAX communication technology and the wireless MESH network structure, thus high-speed seismic acquired data transmission can be realized and an effective high-capacity and high-precision data transmission method for seismic prospecting is provided.

The invention discloses a sealed sampling bottle. The sampling bottle which comprises a bottle body (1) and a bottle cover (2) is characterized in that there are a threaded connection and a seal between the bottle body (1) and the bottle cover (2); the bottle cover (2) is provided with sampling ports (4) which are respectively provided with a sealing cover (3), and each of the sampling ports (4) has a threaded connection with one sealing cover (3); and the sealing cover (3) of each of the sampling ports (4) is provided with a through hole, and a sealing gasket is arranged between one sampling port (4) and one sealing cover (3) to seal. By adopting the sampling bottle of the invention to preserve gases, liquids and solids, the sealing effect is good, so the adoption of a unified preservation mode of different detection projects of a same sample is realized, intermediate links from an acquisition phase to a detection phase of the sample are shortened, and the reliability and the validity of analysis data are practically improved.

The invention discloses a pipeline nondestructive testing device based on an electric field fingerprint method, belonging to the field of pipeline nondestructive testing technical equipment. The device comprises a to-be-tested pipeline (2) and a voltage acquisition area (3) formed in the to-be-tested pipeline (2), wherein multiple capture electrodes are arranged in the voltage acquisition area (3) in the same distance; current input units are arranged on two sides of the voltage acquisition area (3); and the pipeline nondestructive testing device is characterized in that the capture electrodes are fixed on the surface of the to-be-tested pipeline (2) in a non-welding form by virtue of multiple groups of capture electrode fixing sleeves (4) in the voltage acquisition area (3). According to the device, the capture electrodes are fixed on the surface of the to-be-tested pipeline in the non-welding form by virtue of the multiple groups of capture electrode fixing sleeves, accurate detection of the electric field fingerprint method is realized, and nondestructive testing of the to-be-tested pipeline is really realized.

The invention discloses a high-voltage excitation constant-current power supply system which comprises an excitation variable voltage generator, a rectifying unit, a current sensor, an analog-digital converter, an excitation regulator and a high-power load, wherein the excitation variable voltage generator outputs a three-phase alternating voltage of 0-1000V under the control of the excitation regulator; the rectifying unit changes the alternating voltage into a direct current voltage until the high-power load is loaded; the electric current sensor carries out insulation detection on supply current; the analog-digital converter converts analog signals into digital signals; and the excitation regulator controls the output voltage of the excitation variable voltage generator, thus the supply current of the whole system is maintained at the set current value. According to the invention, the supply voltage can be regulated continuously within the large range of 0-1000V DC (direct current), and can adapt to the constant current power supply of various earthing conditions, and the system has the advantages of high efficiency, light weight and high reliability, and can be used for overcoming the defects of the traditional constant current technical scheme.

The invention relates to a novel combination arc shell structure consisting of a ripple arc plate, a steel bar truss and concrete, belonging to the technical field of constructional engineering. The arc shell structure comprises the ripple arc plate, the steel bar truss and the concrete. The steel bar truss is composed of upper chord longitudinal bars, lower chord longitudinal bars, web bars, web members and transverse steel bars; the ripple arc plates are assembled into arc shells of any length by ripple arc plate undercut; welding or colligation can be carried out on the transverse steel bars and a steel bar truss arch; and the transverse steel bars and the steel bar truss arch can be connected at the occlusion part of the ripple arc plate by spot welding; the ripple arc plate and the steel bar truss arch form an arc die plate system, and then concrete is poured; after the concrete is solidified, the combination arc shell structure consisting of the ripple arc plate, the steel bar truss and the concrete is obtained. The combination arc shell structure of the invention has good overall performance and high carrying capacity, facilitates outdoor construction and saves cost; in addition, the structure has very good overall resistance capability and the capacity to bear partial strike, therefore the structure is an excellent protective works structure.

The invention discloses a multi-frequency induced polarization instrument receiver and a ground potential difference response signal processing method. The multi-frequency induced polarization instrument receiver comprises a GPS (global positioning system) module, a liquid crystal screen, an input module, a pre-mounted conditioning module, an acquisition buffer module, a slave controller, a first power source, a main controller, a liquid crystal screen driving module, a communication module, a storage module and a second power source module, wherein the pre-mounted conditioning module, the acquisition buffer module, the slave controller and the first power source module are integrated on a slave control panel, and the main controller, the liquid crystal screen driving module, the communication module, the storage module and the power source module are integrated on a main control panel. The multi-frequency induced polarization instrument receiver is small in size, light in weight and high in confidentiality, so that field construction is more convenient and easier, performance of the like instruments is improved, multiple frequency types can be provided, and mineral substance resolution ratio of the instrument is increased and using flexibility of the instruments is improved.

The invention discloses a master station of a geophysical exploration data acquisition device. The master station comprises a filed programmable gate array, a double data rate (DDR) data cache interface, an explosion machine interface, a lower-level system interface module and a data uploading interface module. The DDR data cache interface, the explosion machine interface, the lower-level system interface unit and the data uploading interface module are connected with the filed programmable gate array. The master station is a hardware implementation mode and is high in instantaneity, compact in structure and small in area, modularization can be carried out on internal driving logic of the DDR data cache interface, expansibility is high, the DDR data cache interface and the data uploading interface module can both keep unchanged basically for different seismic prospecting devices, reuse of the master station can be carried out by changing the lower-level system interface module, flexibility is high, the whole master station does not need supporting through an operating system, and complexity is relatively low.

The invention relates to the technical field of engineering materials, in particular to a drum-type sandstone aggregate drying and particle screening system. The drum-type sandstone aggregate drying and particle screening system comprises a drying unit, a screening unit and a mass acquisition unit; the drying unit comprises a horizontally arranged drum, a heating housing arranged on the drum surface of the drum and a high-strength hot-air fan arranged on one side of the drum; the drum is driven to rotate by external force; the screening unit comprises screen meshes arranged below one side of the drum, and a vibration device arranged at the bottom of the screen mesh; discharge ports are formed in one sides of the screen meshes; and a mass acquisition system is arranged below the discharge ports of the screen meshes. Sandstone sampling and gradation measurement work can be completed on a construction site, the processes of sample transportation and the like are reduced, and the water ratio and the gradation resultant errors are reduced.

The invention discloses a modularly spliced integrated network array antenna, which is formed by splicing and combining a plurality of independent array modules, wherein each array module comprises an antenna unit, an integrated network substrate and a radio frequency connector, each integrated network substrate is provided with a feed network circuit and a calibration network circuit, the antenna units are installed on the upper surface of the integrated network substrates, and the radio frequency connectors are installed on the lower surfaces of the integrated network substrates. The integrated network array antenna is formed by freely splicing and combining the plurality of array modules, the antenna array modular design and splicing reduce the antenna development difficulty and cost, external field construction and application are facilitated, the networking speed can be effectively improved, and rapid networking is realized; and by adopting the structure design, the antenna structure is simplified, the profile and the weight of the antenna are reduced, the design cost of the antenna is greatly reduced under the condition that the function and the index of the antenna are not influenced, and the requirement of efficient and large-scale networking of a 5G communication system is met.

A booster for tightening or releasing a screw bolt or nut is composed of a shaft sleeve, a primary drive shaft in said shaft sleeve, a crank fixed to said primary drive shaft, a clutch block between primary drive shaft and upper drive gear, two secondary drive shafts in primary supporting frame, upper and lower drive gears of secondary drive shaft, the drive shaft of square-head sleeve tube, and the clutch block of secondary drive shaft.

The invention relates to an underwater seismic detector string, which is provided with a shell consisting of a lower protective shell and an upper cover, a plug, detector cassette mechanisms, a transmission cable, a tail cone and a steel rope; the detector cassette mechanisms are fixed in the shell; the plug is connected with the upper cover by threads, wherein the shell is provided with cable through holes; a plurality of the detector cassette mechanisms are assembled in the shell in a sealing mode according to a serial and parallel structure; the detector cassette mechanisms are arranged in grooves of the lower protective shell respectively, and are fixed by tablets and fastening screws; the detector cassette mechanisms are sequentially and serially connected by conducting wires, and are connected with the transmission cable by a wiring terminal; and the other end of the transmission cable passes through the upper cover and the plug, and are output. The underwater seismic detector string has compact and reasonable structure, reliable seal, easy assembly, small volume, light weight, convenient mounting and fixation, and excellent waterproof and pressure resisting performances, and can be simultaneously used in various service environments of land, shallow fords of rivers, lakes and seas and offshore waters and other filed construction sites.

The invention relates to a three-dimensional power frequency interference source quantitative orientation device and measurement method for nuclear magnetism. The device comprises a vertical receivingcoil which receives a vertical power frequency interference signal, an east-west receiving coil which receives an east-west power frequency interference signal, a north-south receiving coil which receives a north-south power frequency interference signal, a collection circuit which collects power frequency interference signals of vertical, east-west and north-south directions, an upper computer which calculates a possible power frequency interference source vector according to the component vectors in the three directions collected by the collection circuit, a main controller which controls auniversal tripod head to rotate according to the possible vector direction according to an instruction of the upper computer, receives the power frequency interference signals through a universal receiving coil, and transmits the signals to the upper computer through the collection circuit. According to the device, power frequency interference signals existing in a space can be accurately positioned, the magnitude and size of a power frequency interference resource can be measured, finding and eliminating the power frequency interference source in nuclear magnetic resonance detection are facilitated, and the signal noise generated by power frequency interference is reduced.

The invention discloses a novel air compressor comprising a power turbine room, a compressor turbine room and a combustor. The air inlet of the power turbine room is directly or indirectly communicated with the air outlet of the combustor. The air inlet of the combustor is directly or indirectly communicated with the air outlet of the compressor turbine room. The combustor is provided with a fuelchannel. A compressed air output interface is arranged at the air outlet of the compressor turbine room. A power turbine in the power turbine room is linked with a compressor turbine in the compressorturbine room. The air compressor is self provided with a power system, thus being independent of the power system on which the traditional air compressor is dependent, and the air compressor can meetthe different quantity demands of compressed air by regulating the compressed air output valve and the inlet control valve.

The invention discloses an active data transmission system for a seismic exploration system. The seismic exploration system is provided with multiple collection nodes connected to a transmission line;the active data transmission system is used for supplying power for various collection nodes of the seismic exploration system, and transmitting data among various nodes; the active transmission system comprises a power supply end and a power receiving end; the power supply end is configured on the former collection node, and the power receiving end is configured on the next collection node, andthe power supply end and the power receiving end have the power module. The active data transmission system for the seismic exploration system performs multiplexing transmission by adopting a way of coupling the power supply and the data, the weight of the data transmission line and the cable core number are reduced; the cable of the seismic exploration system can be saved after the system is saved, the manpower and the material resource are saved, and the system brings great convenience for the field construction.

The invention discloses a geophysical surveying data acquisition and transmission system, which comprises a main control station, N cross stations and N*M acquisition stations. The main control station is sequentially connected with the N cross stations. The N cross stations are connected with one another via cross lines. M acquisition stations are connected at the two sides of each cross station via jug lines. According to the technical scheme of the invention, the acquisition stations are symmetrically arranged and are not directivity-sensitive. In this way, the field construction is greatly facilitated and the field operation efficiency is improved. The cross stations are symmetrically arranged all around the system, so that the cross stations can be connected with one another, the main control station or the acquisition stations through being freely rotated at 90 degrees without the need of differentiating connection directions. As a result, the field construction is facilitated and the on-site field operation efficiency is improved. The main control station can be connected with the cross stations and can also be directly connected with the acquisition stations. Based on the LVDS high-speed differential power transmission mode, the main control station is in communication with the cross stations / acquisition stations. Therefore, the defect that the optical fiber communications is not easy in maintenance can be overcome.

The invention relates to a ring-array combined solid nonpolarizing electrode. N electrode pins circularly distributed at equal angles are connected with an array combined electrode cover after penetrating through a fixed plate, the middle of the array combined electrode cover is provided with a switching circuit, the switching circuit is connected with a galvanic exploration system through an electrode signal leading-out line, and the solid nonpolarizing electrode is formed in such a way that a measurement electrode is formed by planting metal at the groove section of the middle of a dumbbellmain bracket of the electrode pins and a solid electrolyte is coated outside the measurement electrode. The solid nonpolarizing electrode is combined with a metal bar to form the electrode pins, therefore, the invention has high measurement accuracy and high construction efficiency. Especially, a ring-array electrode pin structure is adopted, the electrode pins ensure that the electrode side surface is tightly coupled with the ground around the electrode pins, the array structure enhances the electrode electric field signal amplitude and improves the signal to noise ratio, thereby realizing the property of measuring an electric field in a high-accuracy way. The electrode has convenient field construction, simple maintenance, convenient detection, simple manufacture process and low cost.

The invention discloses a high frequency omnidirectional velocity geophone, and belongs to the field of geophones.According to the high frequency omnidirectional velocity geophone,through a unique three-arm spring piece, the frequency of a geophone is greatly increased and raises above 60 Hz,and the ability to an explore shallow seismic signal is ensured;a special circlip groove structure is adopted, upper and lower spring pieces are fixedly mounted in the opposite directions, the omnidirectional working state of the high frequency omnidirectional velocity geophone is ensured, the allowed inclination angle of working is 0 degree to 180 degree, field construction is greatly facilitated, construction difficulty is reduced, meanwhile the arrangement of a one-way splitting assembly in the circlip groove ensures the stability of the connection between the lower spring piece and a wire frame, so that a circlip is unlikely to drop out of the circlip groove due to vibration or collision,and thus the stability of the high frequency omnidirectional velocitygeophone is improved; and at the same time, the lower spring piece or the circlip can be taken out for maintenance and replacement, thusthe probability of the entire geophone being scrapped due to damage of a partial part is effectively reduced, and the utilization rate of resources is increased.

The invention relates to a power-supply work station for a seismic prospecting instrument and a working method thereof. Compared with the prior art, the defect that a power-supply work station cannot integrate data acquiring, buffering, forwarding and power supplying is overcome. The power-supply work station comprises an FPGA (Field Programmable Gate Array) chip, a local power supply connected with the FPGA chip, a master SDRAM (Synchronous Dynamic Random Access Memory), a slavery SDRAM, a local data acquiring chip, a power supply management module and a network transformer, wherein the local data acquiring chip is connected with an acquisition driving module of the FPGA chip, the master SDRAM and the slavery SDRAM are respectively connected with an SDRAM ping-pong control module of the FPGA chip, and the network transformer is connected with a power supply control module of the FPGA chip via the power supply management module. According to the invention, data acquiring, buffering, forwarding and power supplying functions are integrated, a ping-pong buffering work mode is employed, and the work station and method are helpful for realization of large-scale seismic prospecting instrument systems, especially systems without limitations of channels.

The invention discloses a special-shaped pipe cavity high-voltage cable laying device and method, and belongs to the technical field of cable construction. A specially-arranged clamping mechanism and a pipeline matched with the clamping mechanism are adopted, and the clamping mechanism can drive a power cable to be bent in the pipeline when running along the pipeline, so that the problem that an existing power cable is inconvenient to bend can be solved, and the laying time and cost are reduced. The device comprises a pipeline and a clamping mechanism, wherein the clamping mechanism is arranged in the pipeline, and the clamping mechanism can make contact with the inner wall of the pipeline; a handle is arranged at the end of the pipeline and penetrates through the pipe wall of the pipeline, the part, which is located in the pipe wall, of the handle is connected with a traction cable, and the traction cable is connected with the clamping mechanism; and the pipeline is provided with a bent section, the inner side pipe wall of the bent section is in an arc shape, and the traction cable can be attached to the inner side pipe wall of the bent section to slide.

The invention discloses a geophysical exploration data acquisition station. The geophysical exploration data acquisition station comprises a front-end analog-to-digital conversion unit and a back-end processing unit which are connected with each other, wherein the analog-to-digital conversion unit consists of a variable gain amplifier and an analog-to-digital converter; and the processing unit consists of a field programmable gate array and a data transmission interface chip which is connected with the field programmable gate array. The geophysical exploration data acquisition station integrates data acquisition and data transmission, is simple in structure, convenient to use, and has the advantages of high integration level, high precision, low noise and low power consumption.

The invention relates to a telemetry seismograph data transmission method based on a multi-hop Ethernet architecture. A seismograph host is connected with cross stations by cross lines in a multi-hop mode; the cross stations are respectively connected with acquisition stations at both sides by jug lines in the multi-hop mode; and the seismograph host is based on a TCP / IP protocol to interact commands and transmit data with the cross stations and ensures the reliability of earthquake data transmission. The invention applies Ethernet technologies to a wired telemetry seismograph which adopts the multi-hop architecture to connect the seismograph host, the cross stations and the acquisition stations, thereby simplifying the system connection, removing equipment in a traditional Ethernet, suchas a switch, a router, and the like and facilitating the field construction. The seismograph host automatically distributes IP addresses for all the cross stations and the acquisition stations and can obtain connection sequences. The Ethernet based on 100Mbps can greatly improve the data transmission rate of the wired telemetry seismograph, and the practically measured data transmission rate of ajug line can achieve 30Mbps and exceeds the prior similar instrument only achieving 16Mbps.

The invention discloses a multi-frequency induced polarization instrument receiver and a ground potential difference response signal processing method. The multi-frequency induced polarization instrument receiver comprises a GPS (global positioning system) module, a liquid crystal screen, an input module, a pre-mounted conditioning module, an acquisition buffer module, a slave controller, a first power source, a main controller, a liquid crystal screen driving module, a communication module, a storage module and a second power source module, wherein the pre-mounted conditioning module, the acquisition buffer module, the slave controller and the first power source module are integrated on a slave control panel, and the main controller, the liquid crystal screen driving module, the communication module, the storage module and the power source module are integrated on a main control panel. The multi-frequency induced polarization instrument receiver is small in size, light in weight and high in confidentiality, so that field construction is more convenient and easier, performance of the like instruments is improved, multiple frequency types can be provided, and mineral substance resolution ratio of the instrument is increased and using flexibility of the instruments is improved.

The invention relates to a mobile electrode type pipeline non-destructive testing device applied to the electric field fingerprint method, which belongs to the field of pipeline non-destructive testing technical equipment. Including the pipeline to be tested (1), a region to be tested is set on the pipeline to be tested (1), and a number of detection points are arranged in the region to be tested, characterized in that: the surface of the pipeline to be tested (1) is The non-welded form is provided with a collection tank unit (4) that exposes the detection point, and a reciprocating collection unit (5) is erected on the surface of the collection tank unit (4), and the reciprocating collection unit (5) and the reciprocating drive unit ( 3) Connect and be driven by it to reciprocate along the collection tank unit (4) and complete the collection of detection point data. When the mobile electrode non-destructive testing device for pipelines applied to the electric field fingerprint method of the present invention uses the electric field fingerprint method to test pipeline corrosion conditions, it adopts a non-welding method to realize data collection and avoid a large number of wiring.

The invention relates to a three-dimensional power frequency interference source quantitative orientation device and measurement method for nuclear magnetism. The device comprises a vertical receivingcoil which receives a vertical power frequency interference signal, an east-west receiving coil which receives an east-west power frequency interference signal, a north-south receiving coil which receives a north-south power frequency interference signal, a collection circuit which collects power frequency interference signals of vertical, east-west and north-south directions, an upper computer which calculates a possible power frequency interference source vector according to the component vectors in the three directions collected by the collection circuit, a main controller which controls auniversal tripod head to rotate according to the possible vector direction according to an instruction of the upper computer, receives the power frequency interference signals through a universal receiving coil, and transmits the signals to the upper computer through the collection circuit. According to the device, power frequency interference signals existing in a space can be accurately positioned, the magnitude and size of a power frequency interference resource can be measured, finding and eliminating the power frequency interference source in nuclear magnetic resonance detection are facilitated, and the signal noise generated by power frequency interference is reduced.

The invention relates to a power-supply work station for a seismic prospecting instrument and a working method thereof. Compared with the prior art, the defect that a power-supply work station cannot integrate data acquiring, buffering, forwarding and power supplying is overcome. The power-supply work station comprises an FPGA (Field Programmable Gate Array) chip, a local power supply connected with the FPGA chip, a master SDRAM (Synchronous Dynamic Random Access Memory), a slavery SDRAM, a local data acquiring chip, a power supply management module and a network transformer, wherein the local data acquiring chip is connected with an acquisition driving module of the FPGA chip, the master SDRAM and the slavery SDRAM are respectively connected with an SDRAM ping-pong control module of the FPGA chip, and the network transformer is connected with a power supply control module of the FPGA chip via the power supply management module. According to the invention, data acquiring, buffering, forwarding and power supplying functions are integrated, a ping-pong buffering work mode is employed, and the work station and method are helpful for realization of large-scale seismic prospecting instrument systems, especially systems without limitations of channels.

The invention relates to a deep sea resource detecting instrument and an electromagnetic signal screening method and system, and the instrument comprises a sensor which is used for receiving a natural electromagnetic wave signal reflected by a geologic body to be detected; the amplifying circuit is connected with the sensor and used for amplifying the natural electromagnetic wave signal; the frequency selection circuit is connected with the amplification circuit and is used for screening the amplified natural electromagnetic wave signal to obtain a frequency selection signal of a preset frequency band; and the upper computer is connected with the frequency selection circuit and is used for displaying the frequency selection signal. The sensor is used for sensing the natural electromagnetic wave signal reflected by the geologic body to be detected, the natural electromagnetic wave signal is amplified and screened to obtain the frequency selection signal, and the characteristics of the geologic body can be analyzed to obtain whether resources such as petroleum or natural gas exist nearby the geologic body or not. The detector is small in size, light in weight and convenient for field construction, and has the advantages of large detection depth and high detection precision.

The invention discloses a high-voltage excitation constant-current power supply system which comprises an excitation variable voltage generator, a rectifying unit, a current sensor, an analog-digital converter, an excitation regulator and a high-power load, wherein the excitation variable voltage generator outputs a three-phase alternating voltage of 0-1000V under the control of the excitation regulator; the rectifying unit changes the alternating voltage into a direct current voltage until the high-power load is loaded; the electric current sensor carries out insulation detection on supply current; the analog-digital converter converts analog signals into digital signals; and the excitation regulator controls the output voltage of the excitation variable voltage generator, thus the supply current of the whole system is maintained at the set current value. According to the invention, the supply voltage can be regulated continuously within the large range of 0-1000V DC (direct current), and can adapt to the constant current power supply of various earthing conditions, and the system has the advantages of high efficiency, light weight and high reliability, and can be used for overcoming the defects of the traditional constant current technical scheme.

The invention discloses an electric pole composite stay wire device which comprises a pull disc, a stay wire rod, a UT wire clamp, a steel wire stay wire and a hoop, after the pull disc is of an open disc-shaped structure, a slope plate can wrap and press soil on the slope plate towards the periphery in an open mode, the traction stress of the pull disc is increased, the pull disc is connected with the lower end of the stay wire rod through a locking plug-in, the UT wire clamp is arranged at the upper end of the stay wire rod, and the steel wire stay wire is arranged at the lower end of the stay wire rod. The UT wire clamp is connected with a hoop through a steel wire stay wire, and the hoop is used for being fixed on an electric pole. The application method comprises the following steps: firstly, determining the position of the pole stay wire and digging the stay wire pit according to requirements; one end of the anchor rod is inserted into the connecting base to be reliably connected and locked; the pull disc is placed at the bottom of the stay wire pit, the higher slope plate side is far away from the electric pole, and the opposite lower slope plate side is close to the electric pole; the stay wire rod and the steel stay wire are fixed; backfilling the stay wire pit with soil, and compacting; and a UT wire clamp is used for connecting and tensioning. The stability of the electric pole is guaranteed, construction is convenient and flexible, the labor intensity is reduced, the construction and storage cost is saved, and the working efficiency is improved.

The invention discloses a device and method for laying high-voltage cables with special-shaped lumens, which belong to the technical field of cable construction. A specially arranged clamping mechanism and a pipe matched with the clamping mechanism are adopted. The clamping mechanism can drive power when running along the pipeline. The cable is bent in the pipe, which can solve the problem that the existing power cable is not easy to bend, and reduces the laying time and cost. The device includes a pipe and a clamping mechanism. The clamping mechanism is located inside the pipeline. The inner wall of the pipe is in contact; the end of the pipe is provided with a handle, and the handle passes through the pipe wall of the pipe. The wall is arc-shaped, and the traction cable can be attached to the inner pipe wall of the bending section to slide.