High efficiency modular cable lossless deployment delivery device
The cable non-destructive laying and conveying device, with its modular design and multi-sensor detection, solves the problems of insufficient cable stress monitoring and bulky equipment in existing cable laying systems. It enables safe, fast, and flexible cable conveying, adapts to the needs of cables of different thicknesses, and reduces equipment weight and installation difficulty.
Patent Information
- Application Number
- CN202310043928.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2043-01-29
AI Technical Summary
Existing cable laying systems cannot monitor cable stress in real time, and excessive local stress and tension are prone to occur during the laying process. Different speeds at the cable-conveyor contact point lead to friction damage. Furthermore, existing conveyors are difficult to install, are not suitable for cables of different thicknesses, and suffer from damage due to poor or excessive clamping force. In addition, the equipment is bulky, inflexible, time-consuming, labor-intensive, and has poor compatibility.
A modular cable non-destructive delivery and conveying device was designed. It adopts a modular structure and multi-sensor detection to realize real-time status monitoring of the cable and adaptive clamping force adjustment. It has the functions of equal height and equal speed conveying. The lightweight design facilitates rapid assembly. The combination of photoelectric sensors and mechanical sensors ensures that the cable is synchronously in place before starting, avoiding friction damage.
It enables safe, damage-free, and rapid cable transport, avoids damage caused by elevation differences, improves the safety and flexibility of cable laying, reduces equipment weight and installation difficulty, adapts to the clamping requirements of cables of different thicknesses, and reduces energy waste.
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Figure CN116081387B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the power industry, the high-voltage cable laying technology field, specifically to an efficient modular cable non-destructive laying and conveying device. BACKGROUND
[0002] The traditional cable laying system mainly relies on manual laying experience, although professional tools are used, but a large amount of manpower is needed to complete the laying of the cable. The cable laying conveyor, as a device that provides power for the cable to move during the laying process, is a key and indispensable device in the cable laying process. However, the current cable conveyor has the following common problems:
[0003] During the laying process of the cable, the stress of the cable cannot be monitored in real time, and the whole laying process is a black box operation, which is prone to problems such as excessive local stress and excessive tension during the laying process. If the stress of the cable exceeds the standard value, it cannot automatically warn, causing damage to the cable and equipment. When the existing technology needs to lay the cable, it needs to install multiple conveyors along the whole laying path. Due to the site environment factors such as terrain and topography, there may be a difference in height between the conveyors in different sections. The cable needs to pass through the conveyor obliquely or obliquely, and the process of converting the height difference upward or downward. Even a small height difference will cause the cable to enter the starting point, midpoint, and end point of the conveyor belt at different positions, and the contact point with the conveyor, thereby causing multiple speed differences on the surface of the cable. Therefore, the speed of the outer layer of the cable is different, the traction force and the speed are not matched, the conveyor cannot maintain the same speed, and the risk of cable damage is increased. When this situation occurs, the existing conveyor has the problems of difficult installation and fixation, and the cable is often not parallel to the conveyor, which can cause the clamping position to deviate, the cable to be raised, and other problems at the beginning and end of the conveyor, resulting in different conveying friction forces at the beginning, end, and middle sections of the cable, causing speed differences, and easily causing the conveyor to idle or the cable to be unevenly stressed and the insulation skin to be worn. Moreover, these conveyors cannot be self-adapted to different thicknesses of the cable, and often need to be manually adjusted to meet the passage of different thicknesses of the cable. However, many times the problem is that the conveyor slips due to poor clamping force, and if the clamping force is too large, it is easy to cause damage to the cable.
[0004] Moreover, the existing conveyor needs to be arranged in advance during the laying of the cable, and waits for the arrival of the cable after starting, resulting in unnecessary waste of electric energy. Moreover, the existing conveyor is bulky and large in size, and takes a long time to assemble and disassemble, increases transportation costs, occupies transportation space, and has poor compatibility, ease of use, and flexibility. SUMMARY
[0005] In order to solve the defects and deficiencies of the prior art, the inventor has developed and designed the high-efficiency modular cable lossless laying and conveying device, which can monitor the current operation parameters of the conveyor of each laying link, has the self-adaptive clamping force adjusting function, realizes the quick assembly of the conveyor through the modular and lightweight structure design, is flexibly used, and realizes the quick, safe and lossless conveying of the cable through the monitoring of the real-time state data and pressure data, and has the characteristics of equal height, equal speed, safety and convenience.
[0006] Specifically, the high-efficiency modular cable lossless laying and conveying device is implemented as follows: the conveying device is composed of mutually detachable and combinable module components, and comprises a frame module, a conveying module and a conveying sensor.
[0007] Further, the frame module comprises a movable upper frame, a movable lower frame, three vertical guide columns and a threaded rod.
[0008] Further, the conveying module comprises horizontally arranged cross beams which are movably sleeved on the vertical guide columns and the threaded rod, and two conveying belts which are arranged opposite to each other and are installed between the horizontally opposite two cross beams.
[0009] Further, each transverse beam is connected to its adjacent movable upper frame or movable lower frame by elastic components, so that the two conveying belts can be self-adaptively adjusted through the elastic components, and can satisfy the requirement of maintaining appropriate clamping force for the passing cable of different thicknesses;
[0010] Further, when the cable is clamped laterally left and right, the two conveying belts are arranged vertically left and right to form a left and right lateral clamping conveying mode for the cable; when the cable is clamped longitudinally up and down, the two conveying belts are arranged horizontally up and down to form an up and down longitudinal clamping conveying mode for the cable, and the horizontal and vertical arrangement of the conveying belts is adjusted by adjusting the placement direction of the frame.
[0011] Further, a door-shaped frame is arranged at the inlet side of the conveyor, the door-shaped frame comprising: two door columns mounted on the frame or the rack, and two horizontal roller shafts transversely mounted between the door columns, wherein the lower horizontal roller shaft is elastically mounted between the door columns at both ends, and can be displaced up and down under the elastic structure; the conveying sensor further comprises a contact microswitch arranged below the lower horizontal roller shaft, the cable passes through the horizontal roller shaft, presses the lower horizontal roller shaft to make it move downward, and contacts and triggers the contact microswitch to send a signal that the cable has arrived.
[0012] Further, the contact microswitch comprises an elastic arm, the end of the elastic arm is connected to a microswitch body, the microswitch body is mounted on the door column, the other end of the elastic arm is mounted with a contact roller, the contact roller can be contacted with the lower horizontal roller shaft to rotate followingly, and the elastic arm is not in contact with the lower horizontal roller shaft in normal state.
[0013] Further, the door-shaped frame further comprises two vertical vertical roller shafts, which are vertically installed on both sides of the horizontal roller shaft to form the horizontal beam of the door-shaped frame, and the door-shaped frame is two parts, each of which is arranged at the inlet and outlet of the conveying belt; the conveying sensor further comprises an inward photoelectric sensor arranged on the door-shaped frame, which is used for monitoring whether the cable is in place;
[0014] The driven shaft of the conveying belt of the conveyor is provided with a tension adjusting device, and the tension of the conveying belt can be adjusted through the tension adjusting device. The tension adjusting device is a screw type tension adjusting device, the driven shaft as a whole can be adjusted along the length direction on the side plate of the conveyor by rotating the screw rod, and the screw rod has a nut which can be locked, and the adjustment of the tension of the conveying belt is realized by adjusting the shaft spacing between the two shafts of the conveying belt.
[0015] Further, the conveying sensor further comprises a side pressure sensor for detecting lateral pressure data generated by the conveying device on the conveyed cable, the side pressure sensor is installed on a fixed plate in the middle of the conveying belt, the fixed plate is connected with the side plate of the conveying belt device, a contact rod is installed at the front end of the side pressure sensor, the tail end of the contact rod is in contact with the side pressure sensor, and the other end is in contact with the inner side of the belt through a contact roller.
[0016] Further, the conveying device further comprises a sub-control box connected with the total control module, the conveying motor of the conveying device and the conveying sensor, the sub-control box judges whether the cable reaches through a plurality of signal sensors, if not, the conveyor remains in standby, if the cable reaches, the conveyor starts to run and can exchange data with the total control module to execute the instruction of starting or stopping the conveying device, wherein the plurality of signal sensors include: a mechanical sensor pressed downward by the gravity of the cable to obtain feedback signals of the passing cable, a photoelectric sensor capable of detecting whether the cable passes through through photoelectric signals, and a metal proximity sensor capable of detecting whether the cable passes through through induction signals, one or a combination of any two or more thereof.
[0017] The working principle of the present application is introduced: the conveyor has a power source, and through the same speed and same direction running of the double conveying belts, the elastic components can self-adaptively clamp the cable to provide power output at the same speed, in the process, the spacing of the conveyor has a hand adjustment and self-adaptive dual function, can meet the arrangement of various common cables of different thicknesses, can clamp the cable and provide power conveying under the pressure that the cable can withstand, and in the process, the conveyor can detect the lateral pressure and conveying speed of the cable, realize the state monitoring of the cable conveying, at the same time, the conveyor is installed with photoelectric sensors and micro-mechanical sensors, can realize the synchronous positioning when the cable reaches the conveyor to start, so as to realize the equal-speed synchronous transmission of the cable, the conveyor which does not detect the signal remains silent and waits, and the modular device composition makes the installation and arrangement of each device simple and convenient, the modular structure of the conveyor reduces the structure of the conveyor, so that it can be stably placed and fixed in horizontal and vertical ways, can meet the left and right lateral clamping conveying and the up and down vertical clamping conveying of the cable, can be selected according to the on-site laying path, avoids the possibility of damage to the cable caused by the height difference, realizes the synchronous cable conveying at the linear speed in the conveying process, achieves high laying precision and good effect, and also realizes lossless laying.
[0018] The beneficial effects of the present application are introduced:
[0019] (1) The conveying machine of the system has the function of multi-sensor detection. Through the combination of photoelectric sensors and mechanical sensors, it can be determined that the cable is in place before starting the conveyor, synchronous constant-speed conveying is realized, unnecessary friction damage to the cable is avoided, and the conveyor has the function of adjustable spacing, which can adapt to the conveying of cables of various sizes, and can also obtain data on the lateral pressure of the cable, realize monitoring of the speed and lateral pressure of the cable, and issue an alarm and stop protection if the lateral pressure is too large. It can also accept overall control of the controller and globally adaptive control of the conveying speed to achieve constant-speed conveying and further improve the protection of the cable.
[0020] (2) The modular structure of the conveyor reduces the structure of the conveyor, which is light in weight, can be placed and fixed stably in horizontal and vertical ways, can meet the left and right lateral clamping conveying and the up and down longitudinal clamping conveying of the cable, can be selected according to the on-site laying path, and can avoid the possibility of damage to the cable caused by height difference; the left and right lateral pressing conveying is used for the laying path of horizontal conveying; the up and down longitudinal pressing conveying is used for the laying path of the cable with height difference, upward or downward inclined conveying; the horizontal placement or vertical placement of the left and right conveying belts can be combined and used, which can effectively meet more complex laying environments and effectively prevent the problems of unstable clamping, idling, uneven speed before and after, etc. of the traditional conveyor when the cable is in the high-low difference inclined laying section, improve the safety of the cable in the conveying process, and ensure the laying quality of the entire cable. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a main structure diagram of a modular non-destructive one-time cable laying system of the application;
[0022] Figure 2 It is a structure perspective view of a light-weight conveyor in the application;
[0023] Figure 3 It is a structure perspective view of a door-shaped frame installed in front of and behind the conveyor;
[0024] Figure 4 , 5 It is a structure perspective view of the conveyor with the installed door-shaped frame;
[0025] Figure 6 It is a state diagram of the conveyor of the application in the up and down longitudinal pressing conveying state;
[0026] Figure 7 It is a state diagram of the conveyor of the application in the left and right lateral pressing conveying state;
[0027] Figure 8 It is a principle diagram of adjusting the spacing between the two conveying belts by a screw rod;
[0028] Figure 9 The application scenario diagram for the conveyor in the up-and-down longitudinal compression conveying state;
[0029] Figure 10 、 11 The structure diagram of the lateral pressure sensor installed on the conveyor of the application;
[0030] Among them:
[0031] 1 active pay-off stand,
[0032] 2 speed measuring device,
[0033] 3 support frame,
[0034] 4 conveyor, 411 door column, 412 horizontal roller shaft, 420 contact type micro switch, 421 elastic arm, 422 micro switch body, 423 contact roller, 424 vertical roller shaft, 425 photoelectric sensing sensor, 430 lateral pressure sensor, 431 fixed plate, 432 contact rod, 433 contact roller, 440 elastic component, 441 movable upper frame, 442 movable lower frame, 443 vertical guide column, 444 threaded rod, 445 horizontal beam, 446 elastic buckle, 447 threaded inner sleeve, 448 conveying belt, 449 power equipment, 450 built-in spring;
[0035] 5 serpentine conveyor,
[0036] 6 traction machine. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solutions and advantages of the application more clear and obvious, the application will be further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the application.
[0038] Embodiment 1: A high-efficiency modular cable lossless laying conveying device, the conveying device is composed of mutually detachable and combinable module components, comprising: a frame module, capable of being assembled by mutual splicing of conventional components, serving as a mounting support frame for a conveying module, the conveying module comprising a pair of conveying belt assemblies for clamping the cable, the conveying belt assemblies being capable of providing driving force for forward conveying of the cable and being capable of adjusting the clamping spacing of the conveying belt assemblies to adapt to cables of different thicknesses and diameters; being capable of self-adaptively clamping the cable and driving the cable to be conveyed forward at an equal speed, the conveying module being capable of being mounted on the frame module in a manner of being capable of being used in a mode of laterally clamping the cable and a mode of vertically clamping the cable; a conveying sensor, mounted on the conveying module, being capable of detecting whether the cable is in place and acquiring current lateral pressure data on the cable and feeding back to a general control module.
[0039] Specifically, the conveyor 4 is of a modular structure, the frame comprising a movable upper frame 441, a movable lower frame 442, three vertical guide columns 443 and a threaded rod 444; the movable upper frame 441 and the movable lower frame 442 are both movably sleeved on the three vertical guide columns 443 and the threaded rod 444 at four corners, the movable upper frame 441 and the movable lower frame 442 are provided with elastic buckles 446 at the sleeving positions of the vertical guide columns 443 and are provided with oppositely arranged threaded sleeves 447 at the sleeving positions of the threaded rod 444, the movable upper frame 441 and the movable lower frame 442 can be lifted along the vertical guide columns 443 to adjust the relative distance therebetween under the rotation of the threaded rod 444; the conveying module comprises transverse beams 445 movably sleeved on the vertical guide columns 443 and the threaded rod 444, two transverse beams 445 are arranged at each end, the two horizontally opposite transverse beams 445 are provided with oppositely arranged conveying belts 448, the conveying belts 448 are respectively connected with a power device 449 in transmission, the transverse beams 445 are respectively connected with the horizontal frames of the movable upper frame 441 or the movable lower frame 442, so that the two opposite conveying belts 448 can be adjusted in distance by adjusting the relative positions of the movable upper frame 441 and the movable lower frame 442 to clamp and convey the cable; the movable upper frame 441, the movable lower frame 442, the vertical guide columns 443, the threaded rod 444 and the transverse beams 445 are modularly and detachably combined. For example, the frame structure is of a tubular structure and is spliced into a square cross-section, and the structure and the material are both lightweight. When the distance between the conveying belts 448 needs to be adjusted to adapt to the thickness of the cable, the elastic buckles 446 sleeved on the vertical rods are first opened, and then a manual rocker provided at one end of the threaded rod 444 is operated, the threaded sleeves 447 of the movable upper frame 441 and the movable lower frame 442 are oppositely threaded, when the threaded rod 444 is rotated, the movable upper frame 441 and the movable lower frame 442 can be lifted towards each other to realize the movement of approaching or moving away from each other, and then the elastic buckles 446 are locked after being positioned to complete the fixation. That is, the threaded rod 444 is a power rod for adjustment, the vertical guide columns 443 play a guiding role, and the distance between the conveying belts 448 is adjusted manually. The installation and combination of the conveying belts 448 and the power device 449 are conventional technical means, and will not be described in detail.
[0040] Preferably, each transverse beam 445 is connected to its adjacent movable upper frame 441 or movable lower frame 442 by an elastic component 440, so that the two conveying belts 448 can be self-adaptively adjusted through the elastic component 440, and can meet the requirement of maintaining appropriate clamping force for passing cables of different thicknesses; the elastic component 440 is a spring component in this embodiment, and the two ends are respectively installed on the transverse beam 445 and the movable upper frame 441 or the movable lower frame 442; while the conveying belts 448 and the power equipment 449 are installed between the transverse beams 445, thereby realizing an elastic connection, being able to clamp the cable, meeting the requirement of the elastic clamping range for the cable of different thicknesses passing through, generating active clamping force to clamp, ensuring uniform conveying force and avoiding slipping and idling, etc., further improving the output accuracy of the cable by the conveyor 4 and the self-adaptive function.
[0041] Preferably, an important function in this embodiment is also the feature of the modular conveyor 4: the conveying belts 448 can be arranged in a horizontal and vertical manner to form an upper and lower longitudinal clamping conveying mode for the cable, or arranged in a vertical and horizontal manner to form a left and right lateral clamping conveying mode for the cable, and the horizontal and vertical arrangement of the conveying belts 448 is realized by adjusting the placement direction of the frame; the modular structure of the conveyor 4 reduces the structure of the conveyor 4, and the light weight enables the conveyor 4 to be stably placed and fixed in a horizontal and vertical manner, which can meet the requirements of left and right lateral clamping conveying and upper and lower longitudinal clamping conveying for the cable, and can be selected according to the on-site placement path to avoid the possibility of damage to the cable due to height difference; the left and right lateral clamping conveying is used for the horizontal placement path; the upper and lower longitudinal clamping conveying is used for the placement path with height difference, upward or downward inclined conveying; the horizontal or vertical placement of the left and right conveying belts 448 can be combined and used, which effectively meets more complex and variable placement environments, effectively prevents the problems of unstable clamping, idling, uneven speed, etc. of the traditional conveyor 4 in the high and low difference inclined placement section of the cable, and improves the conveying quality;
[0042] In the preferred embodiment, a door frame is also provided at the inlet side of the conveyor 4, which includes two door columns 411 mounted on the frame or the rack, and two horizontal roller shafts 412 transversely mounted between the door columns 411, wherein the lower horizontal roller shaft 412 is elastically mounted between the door columns 411 at both ends, and can be displaced up and down under the elastic structure; a contact micro switch 420 is also provided below the lower horizontal roller shaft 412, and the cable passes through the horizontal roller shaft 412, presses the lower horizontal roller shaft 412 to make it move down, and contacts and triggers the contact micro switch 420; the elastic structure is an internal spring 450 mounted between the door columns 411, when the cable passes through the lower horizontal roller shaft 412, the weight presses the lower horizontal roller shaft 412 to make it move down under the extension of the internal spring 450, contacts the contact micro switch 420, and sends a mechanical sensing signal that the cable has been in place; a side pressure sensor 430 is also provided inside the conveying belt 448 to detect the lateral pressure data of the cable on the conveying belt 448. Figure 10 、 11 As shown in FIGS. 10 and 11, the side pressure sensor 430 is arranged on the inner wall of the conveying belt 448, and the lateral pressure sensor is mounted on the fixed plate 431 in the middle of the conveying belt 448, the fixed plate 431 is connected to the side plate of the conveying belt 448, and the contact rod 432 is mounted at the front end of the lateral pressure sensor, the tail end of the contact rod 432 is in contact with the lateral pressure sensor, and the other end is in contact with the inner side of the belt through the contact roller 423, when the cable passes through, the conveying belt 448 on both sides clamps and provides power to the cable, at the same time, the contact roller 423 is in contact with the cable through the belt, and the force generated is transmitted to the lateral pressure sensor, so as to obtain the lateral pressure data of the cable, which is fed back to the control terminal for monitoring, once the pressure value is too large, an alarm is given and the machine is stopped to avoid damage to the cable due to excessive pressure, and the side pressure sensor 430 is arranged in single or a pair of opposite arrangement.
[0043] Preferably, the contact micro switch 420 comprises a resilient arm 421, the end of the resilient arm 421 is connected with a micro switch body 422, the micro switch body 422 is installed on the door column 411, the other end of the resilient arm 421 is installed with a contact roller 423, the contact roller 423 can be in contact with the lower horizontal roller shaft 412 and rotate with the horizontal roller shaft 412, the resilient arm 421 is not in contact with the lower horizontal roller shaft 412 in normal state; the resilient arm 421 is kept at an angle in normal state, when the contact roller 423 is pressed down by the horizontal roller shaft 412, the resilient arm 421 is driven to move down, the micro switch is turned on, and a signal is sent. Preferably, the door frame further comprises two vertical roller shafts 424, which are vertically installed on both sides of the horizontal roller shaft 412 and constitute the crossbeam of the door frame, the door frame is divided into two parts, each of which is arranged at the inlet and outlet of the conveying belt 448; the door frame is provided with an inward photoelectric sensor 425 or a Hall sensor, which is used to judge whether there is metal material close to the door frame, and can also realize monitoring whether the cable is in place. The design of the vertical roller shaft 424 and the horizontal roller shaft 412 can make the cable not be damaged by static friction with the frame of the conveyor 4 when entering the conveying belt 448 of the conveyor 4, no matter how the angle of the cable is, and the static friction is converted into kinetic friction, which can effectively protect the insulation layer of the cable.
[0044] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation of the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.
Claims
1. A high efficiency modular cable lossless deployment delivery device, characterized by, The conveying device is composed of modular components which can be assembled and disassembled, comprising: a frame module which can be assembled by conventional components and used as a mounting support frame of the conveying module, comprising a movable upper frame, a movable lower frame, three vertical guide columns and a threaded rod; one conveying belt conveyor is installed on each of the movable upper frame and the movable lower frame; the movable upper frame and the movable lower frame can be lifted along the vertical guide columns to adjust the relative distance between the two conveying belt conveyors under the rotation of the threaded rod; the conveying module comprises a pair of conveying belt assemblies for clamping the cable, the conveying belt assemblies can provide driving force for the forward conveying of the cable and can adjust the clamping distance of the conveying belt assemblies to adapt to cables of different thicknesses; the conveying module can self-adaptively clamp and convey the cable at an equal speed in the form of forward conveying; the conveying module can be installed on the frame module in a mode of laterally clamping the cable or vertically clamping the cable; the conveying module further comprises horizontal beams which are movably sleeved on the vertical guide columns and the threaded rod, two horizontal beams are arranged at each end, and a conveying belt is arranged between the two horizontally opposite horizontal beams; the conveying belt is respectively connected with a power device; the horizontal beams are respectively connected with the horizontal frames of the movable upper frame or the movable lower frame, so that the two opposite conveying belts can be adjusted in distance by adjusting the relative positions of the movable upper frame and the movable lower frame to clamp and convey the cable; the movable upper frame, the movable lower frame, the vertical guide columns, the threaded rod and the horizontal beams are modular and can be assembled and disassembled; each horizontal beam is connected to the movable upper frame or the movable lower frame near it by elastic components, so that the two conveying belts can be self-adaptively adjusted by the elastic components to maintain appropriate clamping force on the passing cable of different thicknesses; a conveying sensor is installed on the conveying module to detect whether the cable is in place and to obtain the current lateral pressure data of the cable and feed back to the master control module; when the cable is clamped laterally, the two conveying belts are vertically and laterally arranged to form a left and right lateral clamping conveying mode of the cable; when the cable is clamped vertically, the two conveying belts are horizontally and vertically arranged to form an upward and downward vertical clamping conveying mode of the cable, the horizontal and vertical arrangement of the conveying belts is adjusted by adjusting the arrangement direction of the frame.
2. The high efficiency modular cable lossless deployment delivery device of claim 1, wherein, the movable upper frame and the movable lower frame are movably sleeved at four corners on the three vertical guide columns and the threaded rod; the movable upper frame and the movable lower frame are provided with elastic buckles at the sleeving positions of the vertical guide columns and are provided with thread sleeves arranged in opposite directions at the sleeving positions of the threaded rod.
3. The high efficiency modular cable lossless deployment delivery device of claim 1 or 2, wherein, a door-shaped frame is arranged at the inlet side of the conveyor, the door-shaped frame comprises two door columns installed on the frame or the rack and two horizontal roller shafts installed horizontally between the door columns; the lower horizontal roller shafts are elastically installed at both ends of the door columns and can be displaced upward and downward under the elastic structure; the conveying sensor further comprises a contact microswitch below the lower horizontal roller shaft; the cable passes through the horizontal roller shaft, presses the lower horizontal roller shaft to make it move downward, and contacts and triggers the contact microswitch to send a signal that the cable has arrived.
4. The high efficiency modular cable lossless deployment delivery device of claim 3, wherein, The contact micro switch comprises a resilient arm, the end of the resilient arm is connected with a micro switch body, the micro switch body is installed on the door column, the other end of the resilient arm is provided with a contact roller, the contact roller can be in contact with the lower horizontal roller shaft and rotate with the horizontal roller shaft, and the resilient arm is not in contact with the lower horizontal roller shaft in normal state.
5. The high efficiency modular cable lossless deployment delivery device of claim 4, wherein, The door frame further comprises two vertical roller shafts which are vertically arranged on the two sides of the horizontal roller shaft and constitute the horizontal beam of the door frame, the door frame is divided into two parts which are arranged at the inlet and outlet of the conveying belt respectively, and the conveying sensor further comprises an inward photoelectric sensor arranged on the door frame and used for monitoring whether the cable is in place. The passive rotating shaft of the conveying belt of the conveyor is provided with a tension adjusting device, and the tension of the conveying belt can be adjusted through the tension adjusting device.
6. The high efficiency modular cable lossless deployment delivery device of claim 3, wherein, The conveying sensor further comprises a side pressure sensor used for detecting the lateral pressure data generated by the conveying device on the conveyed cable, the side pressure sensor is arranged on a fixed plate in the middle of the conveying belt, the fixed plate is connected with the side plate of the conveying belt device, the side pressure sensor is provided with a contact rod at the front end, the tail end of the contact rod is in contact with the side pressure sensor, and the other end is in contact with the inner side of the belt through a contact roller.
7. The high efficiency modular cable lossless deployment delivery device of claim 6, wherein, The conveying device further comprises a sub-control box which is connected with the general control module, the conveying motor of the conveying device and the conveying sensor, The sub-control box determines whether the cable reaches through the multiple signal sensors, if the cable does not reach, the conveyor remains in standby state, if the cable reaches, the conveyor starts to run and can exchange data with the general control module to execute the instruction of starting or stopping the conveying device, The multiple signal sensors comprise one or more than two combinations of a mechanical sensor which obtains the feedback signal of the cable passing through by being pressed by the gravity of the cable, a photoelectric sensor which detects whether the cable passes through through the photoelectric signal and a metal proximity sensor which detects whether the cable passes through through the inductive signal.
Citation Information
Patent Citations
Efficient modular cable lossless releasing and conveying device
CN220055810U