CN108706394B - Middle connecting device for preventing excessive tension in cable traction - Google Patents
Middle connecting device for preventing excessive tension in cable traction Download PDFInfo
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- CN108706394B CN108706394B CN201810529236.2A CN201810529236A CN108706394B CN 108706394 B CN108706394 B CN 108706394B CN 201810529236 A CN201810529236 A CN 201810529236A CN 108706394 B CN108706394 B CN 108706394B
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- air control
- control mechanism
- fixing mechanism
- maximum air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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Abstract
The invention discloses an over-tension preventing middle connecting device for cable traction, which comprises a main hollow shell. The invention utilizes controllable air pressure as the maximum traction force of the control cable during traction, has the characteristic of strong control capability, can timely disconnect the traction part when the traction force is greater than the deformation strength of the cable, thereby effectively preventing the cable from deforming caused by overlarge traction force, having strong practicability and being capable of effectively preventing the cable from deforming, the device has an electromagnetic maximum air control mechanism capable of controlling the maximum pressure value of the internal air according to the electromagnetic principle, thereby controlling the maximum traction value, and in addition, the device is provided with a positioning and fixing mechanism with an adjustable cable end part, can effectively fix the cable at the traction part, and in addition, the device has diversified connection fixing mechanism of drive part, can enough carry out the fixed connection effect of bolt, can carry out the connection effect of jack formula again to the limitation when reducing the device and using.
Description
Technical Field
The invention relates to the technical field of cable traction, in particular to an over-tension-preventing middle connecting device for cable traction.
Background
At present, in a cable production place, in order to store a long-distance cable, the cable is wound inside a winding wheel, when the cable is used, a general mode is that one end of a cable is pulled by a driving motor, and then the cable is straightened, but when the cable is pulled, the longer the cable, the larger the tension of the traction part of the cable is, so that the cable is deformed due to too much and too little of the cable, the mechanical property is reduced, and the limitation is large.
Disclosure of Invention
The invention aims to provide a middle connecting device for preventing over-tension in cable traction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a middle connecting device for preventing over-tension in cable traction comprises a main hollow shell, wherein a main insertion column groove structure is arranged in the center of one end face of the main hollow shell, a main insertion column is inserted into the main insertion column groove structure, a plurality of main semicircular groove structures arranged in an annular array are arranged on the side face of the main insertion column, a main annular hollow structure is arranged in the main hollow shell and at the periphery of the main insertion column groove structure, a main vent hole communicated with the outside and one side of the main annular hollow structure is arranged in the main hollow shell, a main valve core is arranged in the main vent hole, an electromagnetic type maximum air control mechanism mounting hole communicated with the outside and the other side of the main annular hollow structure is arranged in the main hollow shell, and a maximum air control mechanism is arranged in the maximum air control mechanism mounting hole, the main hollow shell is provided with a plurality of main air inlet holes arranged in an annular array at the inner side of the main annular hollow structure, a main telescopic space is arranged at one end of an inner ring of the main air inlet hole, a main piston plate is arranged in the main telescopic space, a main spiral spring in a compressed state is arranged on one end surface of the main piston plate, a main push rod is arranged at the center of the other end surface of the main piston plate, a rod body of the main push rod penetrates through the inner side of the main hollow shell, the main push rods are correspondingly inserted into the main semicircular groove structure, a main connecting plate is fixed at the center of the other end surface of the main hollow shell through bolts, a first connecting rod is arranged at the center of one end surface of the main connecting plate, a cable end part adjustable positioning fixing mechanism is arranged at the end part of the first connecting rod, and a pair of connecting plates is fixed at one end surface of the main insertion column through bolts, a second connecting rod is installed in the center of the end part of the auxiliary connecting plate, a hemispherical shell of an integrated structure with the second connecting rod is arranged at the end part of the second connecting rod, a spherical groove structure is arranged inside the hemispherical shell, a spherical body is installed inside the spherical groove structure, the volume of the spherical groove structure is 3/5 of the volume of the spherical body, a third connecting rod is installed at the end part of the spherical body, and a driving part diversified connection fixing mechanism is installed at the end part of the third connecting rod; the electromagnetic maximum air control mechanism comprises a hollow shell for the electromagnetic maximum air control mechanism, a hollow structure for the electromagnetic maximum air control mechanism, a valve plate groove structure for the electromagnetic maximum air control mechanism, an air inlet hole for the electromagnetic maximum air control mechanism, an iron core for the electromagnetic maximum air control mechanism, a coil for the electromagnetic maximum air control mechanism, a valve plate for the electromagnetic maximum air control mechanism, a limiting plate for the electromagnetic maximum air control mechanism, an air vent for the electromagnetic maximum air control mechanism, a permanent magnet for the electromagnetic maximum air control mechanism and an air vent for the electromagnetic maximum air control mechanism; the center in the hollow shell for the electromagnetic maximum air control mechanism is provided with a hollow structure for the electromagnetic maximum air control mechanism, one end of the hollow shell for the electromagnetic maximum air control mechanism, which is positioned in the hollow structure for the electromagnetic maximum air control mechanism, is provided with a valve plate groove structure for the electromagnetic maximum air control mechanism, one end of the hollow shell for the electromagnetic maximum air control mechanism, which is positioned in the valve plate groove structure for the electromagnetic maximum air control mechanism, is provided with an air inlet hole for the electromagnetic maximum air control mechanism, one end of the air inlet hole for the electromagnetic maximum air control mechanism is communicated with the external space of the hollow shell for the electromagnetic maximum air control mechanism, and the other end of the hollow shell for the electromagnetic maximum air control mechanism, which is positioned in the hollow structure for the electromagnetic maximum air control mechanism, is provided with an iron core for the electromagnetic maximum air control mechanism, the center of the iron core for the electromagnetic maximum air control mechanism is provided with an exhaust hole for the electromagnetic maximum air control mechanism, which is communicated with an external space and is provided with a hollow shell for the electromagnetic maximum air control mechanism, the side surface of the iron core for the electromagnetic maximum air control mechanism is sleeved in an inner ring of a coil for the electromagnetic maximum air control mechanism, a limiting plate for the electromagnetic maximum air control mechanism is arranged inside a valve plate groove structure for the electromagnetic maximum air control mechanism, the side surface of the limiting plate for the electromagnetic maximum air control mechanism is provided with a plurality of air holes for the electromagnetic maximum air control mechanism, which are arranged in an annular array, the limiting plate for the electromagnetic maximum air control mechanism is embedded in the center of one end surface of the iron core for the electromagnetic maximum air control mechanism, and the center of the other end surface of the limiting plate for the electromagnetic maximum air control mechanism is provided with a permanent magnet for the electromagnetic maximum air The valve plate for the mechanism, the hollow shell for the biggest air control mechanism of electromagnetic type is installed in the inside of the biggest air control mechanism mounting hole of electromagnetic type, just the biggest air control mechanism of electromagnetic type communicates main annular hollow structure with the inlet port tip, the electric power output of a current controller is connected through the wire to the control input of the biggest air control mechanism of electromagnetic type coil.
Further, the cable end adjustable positioning and fixing mechanism comprises a rod-shaped shell for the cable end adjustable positioning and fixing mechanism, a cable insertion groove structure for the cable end adjustable positioning and fixing mechanism, a threaded pipeline body for the cable end adjustable positioning and fixing mechanism, a touch plate groove structure for the cable end adjustable positioning and fixing mechanism, a touch plate for the cable end adjustable positioning and fixing mechanism, a bearing for the cable end adjustable positioning and fixing mechanism, a threaded rod for the cable end adjustable positioning and fixing mechanism, a threaded structure for the cable end adjustable positioning and fixing mechanism and a rotating plate for the cable end adjustable positioning and fixing mechanism; the center of one end face of the rod-shaped shell for the cable end adjustable positioning and fixing mechanism is provided with a cable inserting groove structure for the cable end adjustable positioning and fixing mechanism, the side face of the rod-shaped shell for the cable end adjustable positioning and fixing mechanism is provided with a plurality of threaded pipeline bodies for the cable end adjustable positioning and fixing mechanism which are integrated with the rod-shaped shell, the inner wall of the cable inserting groove structure for the cable end adjustable positioning and fixing mechanism for the rod-shaped shell for the cable end adjustable positioning and fixing mechanism is provided with a plurality of touch panel groove structures for the cable end adjustable positioning and fixing mechanism, a touch panel for the cable end adjustable positioning and fixing mechanism is arranged in each touch panel groove structure for the cable end adjustable positioning and fixing mechanism, and a threaded rod for the cable end adjustable positioning and fixing mechanism is arranged on one end face of the touch panel for, the body of rod of the threaded rod for the adjustable location fixed establishment of cable tip runs through the shaft-like shell for the adjustable location fixed establishment of cable tip and the threaded pipeline body for the adjustable location fixed establishment of cable tip, just connect through the adjustable location fixed establishment of cable tip threaded structure between the threaded rod for the adjustable location fixed establishment of cable tip and the threaded pipeline body for the adjustable location fixed establishment of cable tip, a cable tip adjustable location fixed establishment of cable tip rotates the board for the fixed establishment of cable tip installation of the tip of the adjustable location fixed establishment of cable tip threaded rod.
Furthermore, the other end face of the rod-shaped shell for the cable end adjustable positioning and fixing mechanism is fixedly connected with the end of the first connecting rod.
Further, the length of the threaded rod for the cable end portion adjustable positioning and fixing mechanism is larger than the diameter of the cable inserting groove structure for the cable end portion adjustable positioning and fixing mechanism.
Further, the driving part diversified connection fixing mechanism comprises a connecting plate for the driving part diversified connection fixing mechanism, a bolt hole for the driving part diversified connection fixing mechanism, a first vertical plate structure for the driving part diversified connection fixing mechanism, a second vertical plate structure for the driving part diversified connection fixing mechanism, a bolt insertion hole for the driving part diversified connection fixing mechanism, a bolt body for the driving part diversified connection fixing mechanism and a nut for the driving part diversified connection fixing mechanism; the connecting plate for the driving part diversified connection and fixing mechanism is internally provided with a plurality of driving part diversified connection and fixing mechanism bolt holes which are communicated with two end faces of the connecting plate for the driving part diversified connection and fixing mechanism, one end face of the connecting plate for the driving part diversified connection and fixing mechanism is provided with a first vertical plate structure for the driving part diversified connection and fixing mechanism and a second vertical plate structure for the driving part diversified connection and fixing mechanism, the first vertical plate structure for the driving part diversified connection and fixing mechanism and the second vertical plate structure for the driving part diversified connection and fixing mechanism are provided with driving part diversified connection and fixing mechanism bolt inserting holes at opposite positions, and a driving part diversified connection and fixing mechanism bolt body is inserted into the two driving part diversified connection and fixing mechanism bolt inserting holes, and one end of the driving part diversified connection fixing mechanism bolt body is connected with a driving part diversified connection fixing mechanism nut through a thread structure.
Further, the helicitic texture is including setting up the internal thread structure of connecting the nut inner wall for fixed establishment at the driver part is diversified and setting up the external screw thread structure on the body of rod of bolt for fixed establishment is connected to the driver part is diversified, just the internal thread structure meshes with external screw thread structure mutually.
Furthermore, the center of the other end face of the connecting plate for the diversified connection and fixation mechanism of the driving part is fixedly connected with the end part of the third connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes controllable air pressure as the maximum traction force of the control cable during traction, has the characteristic of strong control capability, can timely disconnect the traction part when the traction force is greater than the deformation strength of the cable, thereby effectively preventing the cable from deforming phenomenon caused by overlarge traction force, protecting the mechanical property and the efficiency of the cable, and having strong practicability, moreover, the device is provided with an electromagnetic maximum air control mechanism which can control the maximum pressure value of the internal air according to the electromagnetic principle, thereby controlling the maximum traction value, in addition, the device is provided with a cable end adjustable positioning and fixing mechanism which can effectively fix the cable at the traction part, in addition, the device is provided with a diversified connecting and fixing mechanism of a driving part, thereby not only realizing the fixed connection function of bolts, but also realizing the jack type connection function, thereby reducing the limitations of the device in use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an electromagnetic maximum air control mechanism in an over-tension preventing mid-section connection device for cable pulling according to the present invention;
FIG. 3 is a schematic structural view of a positioning and fixing mechanism with adjustable cable ends in a middle connecting device for preventing over-tension in cable traction according to the present invention;
FIG. 4 is a schematic structural view of a diversified connection fixing mechanism of a driving member in the over-tension preventing middle connection device for cable traction according to the present invention;
in the figure: 1, a main hollow housing, 2, a main insert column groove structure, 3, a main insert column, 4, a main semicircular groove structure, 5, a main annular hollow structure, 6, a main vent hole, 7, an electromagnetic maximum air control mechanism mounting hole, 8, an electromagnetic maximum air control mechanism, 81, an electromagnetic maximum air control mechanism hollow housing, 82, an electromagnetic maximum air control mechanism hollow structure, 83, an electromagnetic maximum air control mechanism valve plate groove structure, 84, an electromagnetic maximum air control mechanism inlet hole, 85, an electromagnetic maximum air control mechanism core, 86, an electromagnetic maximum air control mechanism coil, 87, an electromagnetic maximum air control mechanism valve plate, 88, an electromagnetic maximum air control mechanism stopper, 89, a maximum air control mechanism vent hole, 810, a maximum air control mechanism permanent magnet, a magnetic control mechanism, a, 811, exhaust hole for electromagnetic maximum air control mechanism, 9, main valve core, 10, main intake hole, 11, main expansion space, 12, main piston plate, 13, main coil spring, 14, main push rod, 16, main connecting plate, 17, first connecting rod, 18, cable end adjustable positioning and fixing mechanism, 181, rod-like housing for cable end adjustable positioning and fixing mechanism, 182, cable end adjustable positioning and fixing mechanism cable insertion groove structure, 183, cable end adjustable positioning and fixing mechanism threaded pipe body, 184, cable end adjustable positioning and fixing mechanism touch plate groove structure, 185, cable end adjustable positioning and fixing mechanism touch plate, 186, cable end adjustable positioning and fixing mechanism bearing, 187, cable end adjustable positioning and fixing mechanism threaded rod, 188, cable end adjustable positioning and fixing mechanism threaded structure, 181, cable end adjustable positioning and fixing mechanism threaded structure, and cable end adjustable positioning and fixing mechanism contact plate, 189, rotating plate for cable end adjustable positioning and fixing mechanism, 19, sub-connecting plate, 20, second connecting rod, 21, hemispherical shell, 22, spherical groove structure, 23, spherical body, 24, third connecting rod, 25, driving part diversified connection fixing mechanism, 251, driving part diversified connection fixing mechanism connecting plate, 252, driving part diversified connection fixing mechanism bolt hole, 253, driving part diversified connection fixing mechanism first vertical plate structure, 254, driving part diversified connection fixing mechanism second vertical plate structure, 255, driving part diversified connection fixing mechanism bolt insertion hole, 256, driving part diversified connection fixing mechanism bolt body, 257, driving part diversified connection fixing mechanism nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: the air conditioner comprises a main hollow shell 1, wherein a main insertion column groove structure 2 is arranged in the center of one end face of the main hollow shell 1, a main insertion column 3 is inserted into the main insertion column groove structure 2, a plurality of main semicircular groove structures 4 arranged in an annular array are arranged on the side face of the main insertion column 3, a main annular hollow structure 5 is arranged in the main hollow shell 1 at the periphery of the main insertion column groove structure 2, a main vent hole 6 communicating the outside with one side of the main annular hollow structure 5 is arranged in the main hollow shell 1, a main valve core 9 is arranged in the main vent hole 6, an electromagnetic type maximum air control mechanism mounting hole 7 communicating the outside with the other side of the main annular hollow structure 5 is arranged in the main hollow shell 1, and an electromagnetic type maximum air control mechanism 8 is arranged in the electromagnetic type maximum air control mechanism mounting hole 7, the main hollow shell 1 is provided with a plurality of main air inlet holes 10 arranged in an annular array at the inner side of the main annular hollow structure 5, a main telescopic space 11 is arranged at one end of an inner ring of the main air inlet hole 10 of the main hollow shell 1, a main piston plate 12 is arranged in the main telescopic space 11, a main spiral spring 13 in a compressed state is arranged on one end surface of the main piston plate 12, a main push rod 14 is arranged at the center of the other end surface of the main piston plate 12, a rod body of the main push rod 14 penetrates through the inner side of the main hollow shell 1, a plurality of main push rods 14 are correspondingly inserted into the main semicircular groove structure 4, a main connecting plate 16 is fixed at the center of the other end surface of the main hollow shell 1 through bolts, a first connecting rod 17 is arranged at the center of one end surface of the main connecting plate 16, and an adjustable cable end positioning and fixing mechanism 18 is arranged at the end of the first connecting rod 17, the main terminal surface that inserts post 3 passes through a bolt fastening pair connecting plate 19, a second connecting rod 20 is installed at the tip center of vice connecting plate 19, the tip of second connecting rod 20 is provided with rather than the hemisphere shell 21 of integral type structure, the inside of hemisphere shell 21 is provided with a spherical groove structure 22, a spherical body 23 of the internally mounted of spherical groove structure 22, just the volume of spherical groove structure 22 does 3/5 of spherical body 23 volume, a third connecting rod 24 of the end mounting of spherical body 23, a diversified connection fixed establishment 25 of drive part of the end mounting of third connecting rod 24.
Referring to fig. 2, the electromagnetic maximum air control mechanism 8 includes a hollow structure 81 for the electromagnetic maximum air control mechanism, a hollow structure 82 for the electromagnetic maximum air control mechanism, a valve plate groove structure 83 for the electromagnetic maximum air control mechanism, an air inlet hole 84 for the electromagnetic maximum air control mechanism, an iron core 85 for the electromagnetic maximum air control mechanism, a coil 86 for the electromagnetic maximum air control mechanism, a valve plate 87 for the electromagnetic maximum air control mechanism, a stopper 88 for the electromagnetic maximum air control mechanism, an air vent 89 for the electromagnetic maximum air control mechanism, a permanent magnet 810 for the electromagnetic maximum air control mechanism, and an air outlet hole 811 for the electromagnetic maximum air control mechanism; the center inside the hollow shell 81 for the electromagnetic maximum air control mechanism is provided with a hollow structure 82 for the electromagnetic maximum air control mechanism, one end of the hollow shell 81 for the electromagnetic maximum air control mechanism, which is positioned at the hollow structure 82 for the electromagnetic maximum air control mechanism, is provided with a valve plate groove structure 83 for the electromagnetic maximum air control mechanism, one end of the hollow shell 81 for the electromagnetic maximum air control mechanism, which is positioned at the valve plate groove structure 83 for the electromagnetic maximum air control mechanism, is provided with an air inlet hole 84 for the electromagnetic maximum air control mechanism, one end of the air inlet hole 84 for the electromagnetic maximum air control mechanism is communicated with the external space of the hollow shell 81 for the electromagnetic maximum air control mechanism, the hollow shell 81 for the electromagnetic maximum air control mechanism is provided with an iron core 85 for the electromagnetic maximum air control mechanism at the other end of the hollow structure for the electromagnetic maximum air control mechanism, the center of the iron core 85 for the electromagnetic maximum air control mechanism is provided with an exhaust hole 811 for the electromagnetic maximum air control mechanism communicating with the external space and the hollow structure 82 for the electromagnetic maximum air control mechanism, the side surface of the iron core 85 for the electromagnetic maximum air control mechanism is sleeved in the inner ring of the coil 86 for the electromagnetic maximum air control mechanism, a limiting plate 88 for the electromagnetic maximum air control mechanism is installed inside the valve plate groove structure 83 for the electromagnetic maximum air control mechanism, the side surface of the limiting plate 88 for the electromagnetic maximum air control mechanism is provided with a plurality of vent holes 89 for the electromagnetic maximum air control mechanism arranged in a ring array, the limiting plate 88 for the electromagnetic maximum air control mechanism is embedded with a permanent magnet 810 for the electromagnetic maximum air control mechanism in the center facing one end surface of the iron core 85 for the electromagnetic maximum air control mechanism, a valve plate 87 for the electromagnetic maximum air control mechanism is arranged at the center of the other end face of the limit plate 88 for the electromagnetic maximum air control mechanism; the hollow shell 81 for the electromagnetic maximum air control mechanism is installed inside the mounting hole 7 for the electromagnetic maximum air control mechanism, and the end part of the air inlet hole 84 for the electromagnetic maximum air control mechanism is communicated with the main annular hollow structure 5; the control input end of the coil 86 for the electromagnetic maximum air control mechanism is connected with the power output end of a current controller through a lead, and the electromagnetic maximum air control mechanism mainly has the following functions: according to the electromagnetic principle, current is injected into the coil 86 for the electromagnetic maximum air control mechanism, magnetic fields are generated at two ends of the iron core 85 for the electromagnetic maximum air control mechanism, then according to the principle that the magnitude and direction of the magnetic fields can be changed by changing the magnitude and direction of the current, the magnetism generated by the iron core 85 for the electromagnetic maximum air control mechanism is the same as the bottom magnetism of the permanent magnet 810 for the electromagnetic maximum air control mechanism, according to the principle that like poles repel each other and opposite poles attract each other, the permanent magnet 810 for the electromagnetic maximum air control mechanism can drive the electromagnetic maximum air control mechanism valve plate 87 to block the valve plate groove structure 83 for the electromagnetic maximum air control mechanism, when the air pressure is greater than the magnetism of the magnetic fields, the valve plate 87 for the electromagnetic maximum air control mechanism can be moved to be separated from the valve plate groove structure 83 for the electromagnetic maximum air control mechanism, the discharge of the redundant air is realized.
Referring to fig. 3, the positioning and fixing mechanism 18 with adjustable cable end includes a rod-shaped housing 181 for the positioning and fixing mechanism with adjustable cable end, a cable insertion groove structure 182 for the positioning and fixing mechanism with adjustable cable end, a threaded pipe body 183 for the positioning and fixing mechanism with adjustable cable end, a touch plate groove structure 184 for the positioning and fixing mechanism with adjustable cable end, a touch plate 185 for the positioning and fixing mechanism with adjustable cable end, a bearing 186 for the positioning and fixing mechanism with adjustable cable end, a threaded rod 187 for the positioning and fixing mechanism with adjustable cable end, a threaded structure 188 for the positioning and fixing mechanism with adjustable cable end, and a rotating plate 189 for the positioning and fixing mechanism with adjustable cable end; the center of a terminal surface of the rod-shaped shell 181 for the cable end adjustable positioning and fixing mechanism is provided with a cable insertion groove structure 182 for the cable end adjustable positioning and fixing mechanism, the side of the rod-shaped shell 181 for the cable end adjustable positioning and fixing mechanism is provided with a plurality of threaded pipeline bodies 183 for the cable end adjustable positioning and fixing mechanism which are integrated with the threaded pipeline bodies 183, the inner wall of the cable insertion groove structure 182 for the cable end adjustable positioning and fixing mechanism is provided with a plurality of touch panel groove structures 184 for the cable end adjustable positioning and fixing mechanism, each touch panel 185 for the cable end adjustable positioning and fixing mechanism is arranged in the touch panel groove structure 184 for the cable end adjustable positioning and fixing mechanism, and one terminal surface of the touch panel 185 for the cable end adjustable positioning and fixing mechanism is provided with a cable end adjustable positioning and fixing machine A structure threaded rod 187, wherein a rod body of the cable end adjustable positioning and fixing mechanism threaded rod 187 penetrates through the cable end adjustable positioning and fixing mechanism rod-shaped shell 181 and the cable end adjustable positioning and fixing mechanism threaded pipe body 183, the cable end adjustable positioning and fixing mechanism threaded rod 187 and the cable end adjustable positioning and fixing mechanism threaded pipe body 183 are connected through a cable end adjustable positioning and fixing mechanism threaded structure 188, and a cable end adjustable positioning and fixing mechanism rotating plate 189 is mounted at the end of the cable end adjustable positioning and fixing mechanism threaded rod 187; the other end face of the rod-shaped shell 181 for the cable end adjustable positioning and fixing mechanism is fixedly connected with the end of the first connecting rod 17; the length of the threaded rod 187 for the cable end adjustable positioning and fixing mechanism is greater than the diameter of the cable insertion groove structure 182 for the cable end adjustable positioning and fixing mechanism, and the main functions are as follows: one end of the cable is inserted into the cable insertion groove structure 182 for the cable end adjustable positioning and fixing mechanism, and then the rotating plates 189 for the cable end adjustable positioning and fixing mechanisms are respectively rotated, and the threaded rod 187 for the cable end adjustable positioning and fixing mechanism and the threaded pipeline body 183 for the cable end adjustable positioning and fixing mechanism are connected through the threaded structure 188 for the cable end adjustable positioning and fixing mechanism, so that the contact plate 185 for the cable end adjustable positioning and fixing mechanism is abutted on the surface of the cable under the action of the threaded structure, and the effect of fixing and limiting is achieved.
Referring to fig. 4, the driving member diversified connection and fixation mechanism 25 includes a connecting plate 251 for a driving member diversified connection and fixation mechanism, a bolt hole 252 for a driving member diversified connection and fixation mechanism, a first vertical plate structure 253 for a driving member diversified connection and fixation mechanism, a second vertical plate structure 254 for a driving member diversified connection and fixation mechanism, a bolt insertion hole 255 for a driving member diversified connection and fixation mechanism, a bolt body 256 for a driving member diversified connection and fixation mechanism, and a nut 257 for a driving member diversified connection and fixation mechanism; a plurality of driving member diversification connection fixing mechanism bolt holes 252 communicating with both end faces of the driving member diversification connection fixing mechanism connecting plate 251 are provided in the driving member diversification connection fixing mechanism connecting plate 251, two opposing driving member diversification connection fixing mechanism first upright plate structures 253 and driving member diversification connection fixing mechanism second upright plate structures 254 are provided on one end face of the driving member diversification connection fixing mechanism connecting plate 251, driving member diversification connection fixing mechanism first upright plate structures 253 and driving member diversification connection fixing mechanism second upright plate structures 254 are provided with driving member diversification connection fixing mechanism bolt insertion holes 255 at opposing positions, a driving member diversification connection fixing mechanism bolt body 256 is inserted into the driving member diversification connection fixing mechanism bolt insertion holes 255, one end of the driving part diversified connection fixing mechanism bolt body 256 is connected with a driving part diversified connection fixing mechanism nut 257 through a thread structure; the thread structure comprises an internal thread structure arranged on the inner wall of the nut 257 for the diversified connection and fixation mechanism of the driving part and an external thread structure arranged on the bolt body 256 for the diversified connection and fixation mechanism of the driving part, and the internal thread structure is meshed with the external thread structure; the center of the other end face of the connecting plate 251 for the driving member diversified connection fixing mechanism is fixedly connected with the end part of the third connecting rod 24, and the driving member diversified connection fixing mechanism mainly has the following functions: when the driving member is a connecting plate, the connecting plate 251 for the driving member diversified connection fixing mechanism and the connecting plate of the driving member are connected by a bolt inserted into the bolt hole 252 for the driving member diversified connection fixing mechanism of the driving portion, and when the driving member is a shaft-like object, the bolt body 256 for the driving member diversified connection fixing mechanism is opened, and then the shaft-like object is caught between the first upright plate structure 253 for the driving member diversified connection fixing mechanism, the second upright plate structure 254 for the driving member diversified connection fixing mechanism, and the bolt body 256 for the driving member diversified connection fixing mechanism.
The specific use mode is as follows: during the work of the invention, a driving part for traction is firstly connected with a diversified connecting and fixing mechanism 25 of the driving part, then one end of a cable is arranged inside the diversified connecting and fixing mechanism 18 of the driving part, air is filled into the main valve core 9 through an air compressor, when the air is discharged through the electromagnetic type maximum air control mechanism 8, the air compressor can be closed, at the moment, the cable can be dragged, and as the cable is longer and longer, when the friction force caused by the length is larger than the rated value of the electromagnetic type maximum air control mechanism 8, the main push rod 14 is separated from the main semicircular groove structure 4 under the action of the extrusion pressure degree, so that the main hollow shell 1 is separated from the main insertion column 3, and the cable cannot move further, thereby protecting the cable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a cable is pull and is prevented too big middle part connecting device of tension, includes main hollow shell (1), its characterized in that: the center of one end face of the main hollow shell (1) is provided with a main insertion column groove structure (2), a main insertion column (3) is inserted into the main insertion column groove structure (2), the side face of the main insertion column (3) is provided with a plurality of main semicircular groove structures (4) arranged in an annular array, a main annular hollow structure (5) is arranged in the main hollow shell (1) at the periphery of the main insertion column groove structure (2), a main vent hole (6) communicated with the outside and one side of the main annular hollow structure (5) is arranged in the main hollow shell (1), a main valve core (9) is arranged in the main vent hole (6), an electromagnetic type maximum air control mechanism mounting hole (7) communicated with the outside and the other side of the main annular hollow structure (5) is arranged in the main hollow shell (1), the electromagnetic type maximum air control mechanism is characterized in that an electromagnetic type maximum air control mechanism (8) is arranged inside a mounting hole (7) of the electromagnetic type maximum air control mechanism, a plurality of main air inlet holes (10) arranged in an annular array are formed in the inner side of the main annular hollow structure (5) of the main hollow shell (1), a main telescopic space (11) is formed in one end, located in the inner ring of the main air inlet holes (10), of the main hollow shell (1), a main piston plate (12) is arranged inside the main telescopic space (11), a main spiral spring (13) in a compressed state is arranged on one end face of the main piston plate (12), a main push rod (14) is arranged in the center of the other end face of the main piston plate (12), a rod body of the main push rod (14) penetrates through the inner side of the main hollow shell (1), and the main push rods (14) are correspondingly inserted into a main semicircular groove structure (4), the center of the other end face of the main hollow shell (1) is fixed with a main connecting plate (16) through a bolt, the center of one end face of the main connecting plate (16) is provided with a first connecting rod (17), the end part of the first connecting rod (17) is provided with a cable end part adjustable positioning and fixing mechanism (18), one end face of the main insertion column (3) is fixed with an auxiliary connecting plate (19) through a bolt, the end part center of the auxiliary connecting plate (19) is provided with a second connecting rod (20), the end part of the second connecting rod (20) is provided with a hemispherical shell (21) which is of an integrated structure with the second connecting rod, the hemispherical shell (21) is internally provided with a spherical groove structure (22), the spherical groove structure (22) is internally provided with a spherical body (23), and the volume of the spherical groove structure (22) is 3/5 of the volume of the spherical body (23), a third connecting rod (24) is installed at the end part of the spherical body (23), and a driving component diversified connection fixing mechanism (25) is installed at the end part of the third connecting rod (24); the electromagnetic maximum air control mechanism (8) comprises a hollow shell (81) for the electromagnetic maximum air control mechanism, a hollow structure (82) for the electromagnetic maximum air control mechanism, a valve plate groove structure (83) for the electromagnetic maximum air control mechanism, an air inlet hole (84) for the electromagnetic maximum air control mechanism, an iron core (85) for the electromagnetic maximum air control mechanism, a coil (86) for the electromagnetic maximum air control mechanism, a valve plate (87) for the electromagnetic maximum air control mechanism, a limiting plate (88) for the electromagnetic maximum air control mechanism, an air vent (89) for the electromagnetic maximum air control mechanism, a permanent magnet (810) for the electromagnetic maximum air control mechanism and an exhaust hole (811) for the electromagnetic maximum air control mechanism; the utility model discloses a hollow structure for maximum air control mechanism of electromagnetic type (82) is provided with at the inside center of hollow shell for the maximum air control mechanism of electromagnetic type (81), hollow shell for the maximum air control mechanism of electromagnetic type (81) is lieing in the one end of hollow structure for the maximum air control mechanism of electromagnetic type (82) is provided with valve plate groove structure for the maximum air control mechanism of electromagnetic type (83), hollow shell for the maximum air control mechanism of electromagnetic type (81) is lieing in the one end of valve plate groove structure for the maximum air control mechanism of electromagnetic type (83) is provided with intake port for the maximum air control mechanism of electromagnetic type (84), the one end of intake port for the maximum air control mechanism of electromagnetic type (84) communicates the external space of hollow shell for the maximum air control mechanism of electromagnetic type (81), hollow shell for the maximum air control mechanism of electromagnetic type (81) is lieing in hollow structure for the maximum air control mechanism of The other end installation an electromagnetic type is iron core (85) for the maximum air control mechanism, the center of iron core (85) for the maximum air control mechanism of electromagnetic type is provided with intercommunication external space and the electromagnetic type is exhaust hole (811) for the maximum air control mechanism of electromagnetic type for hollow structure (82) for the maximum air control mechanism, the side of iron core (85) for the maximum air control mechanism of electromagnetic type is cup jointed in the inner ring of coil (86) for the maximum air control mechanism of electromagnetic type, limiting plate (88) for the maximum air control mechanism of internally mounted electromagnetic type of valve plate groove structure (83) for the maximum air control mechanism of electromagnetic type, the side of limiting plate (88) for the maximum air control mechanism of electromagnetic type is provided with a plurality of air vents (89) for the maximum air control mechanism that are the setting of ring array, limiting plate (88) for the maximum air control mechanism of electromagnetic type is towards iron core (85) for the maximum air control mechanism of electromagnetic type The center of face is inlayed a permanent magnet (810) for the biggest air control mechanism of electromagnetic type, another terminal surface center installation valve plate (87) for the biggest air control mechanism of electromagnetic type for limiting plate (88), the inside at the biggest air control mechanism mounting hole of electromagnetic type (7) is installed with hollow shell (81) to the biggest air control mechanism of electromagnetic type, just inlet port (84) tip intercommunication main annular hollow structure (5) for the biggest air control mechanism of electromagnetic type, the electric power output end of a current controller is passed through to the control input end of coil (86) for the biggest air control mechanism of electromagnetic type through the wire.
2. The over-tension preventing middle connection device for cable traction according to claim 1, wherein: the cable end adjustable type positioning and fixing mechanism (18) comprises a rod-shaped shell (181) for the cable end adjustable type positioning and fixing mechanism, a cable inserting groove structure (182) for the cable end adjustable type positioning and fixing mechanism, a threaded pipeline body (183) for the cable end adjustable type positioning and fixing mechanism, a touch plate groove structure (184) for the cable end adjustable type positioning and fixing mechanism, a touch plate (185) for the cable end adjustable type positioning and fixing mechanism, a bearing (186) for the cable end adjustable type positioning and fixing mechanism, a threaded rod (187) for the cable end adjustable type positioning and fixing mechanism, a threaded structure (188) for the cable end adjustable type positioning and fixing mechanism and a rotating plate (189) for the cable end adjustable type positioning and fixing mechanism; a cable end adjustable type positioning and fixing mechanism cable insertion groove structure (182) is arranged in the center of one end face of the rod-shaped shell (181) for the cable end adjustable type positioning and fixing mechanism, a plurality of cable end adjustable type positioning and fixing mechanism threaded pipeline bodies (183) which are integrated with the rod-shaped shell (181) for the cable end adjustable type positioning and fixing mechanism are arranged on the side face of the rod-shaped shell (181) for the cable end adjustable type positioning and fixing mechanism, a plurality of cable end adjustable type positioning and fixing mechanism touch plate groove structures (184) are arranged on the inner wall of the cable end adjustable type positioning and fixing mechanism cable insertion groove structure (182), a cable end adjustable type positioning and fixing mechanism touch plate (185) is arranged in each cable end adjustable type positioning and fixing mechanism touch plate groove structure (184), one end face of the touch plate (185) for the cable end adjustable type positioning and fixing mechanism is provided with a threaded rod (187) for the cable end adjustable type positioning and fixing mechanism, the rod body of the threaded rod (187) for the cable end adjustable positioning and fixing mechanism penetrates through the rod-shaped shell (181) for the cable end adjustable positioning and fixing mechanism and the threaded pipeline body (183) for the cable end adjustable positioning and fixing mechanism, and the threaded rod (187) for the cable end adjustable positioning and fixing mechanism and the threaded pipeline body (183) for the cable end adjustable positioning and fixing mechanism are connected by a threaded structure (188) for the cable end adjustable positioning and fixing mechanism, and a rotating plate (189) for the cable end adjustable type positioning and fixing mechanism is arranged at the end part of the threaded rod (187) for the cable end adjustable type positioning and fixing mechanism.
3. The over-tension preventing middle connection device for cable traction according to claim 2, wherein: the other end face of the rod-shaped shell (181) for the cable end adjustable type positioning and fixing mechanism is fixedly connected with the end of the first connecting rod (17).
4. The over-tension preventing middle connection device for cable traction according to claim 2, wherein: the length of the threaded rod (187) for the cable end adjustable type positioning and fixing mechanism is larger than the diameter of the cable insertion groove structure (182) for the cable end adjustable type positioning and fixing mechanism.
5. The over-tension preventing middle connection device for cable traction according to claim 1, wherein: the driving part diversified connecting and fixing mechanism (25) comprises a connecting plate (251) for the driving part diversified connecting and fixing mechanism, a bolt hole (252) for the driving part diversified connecting and fixing mechanism, a first vertical plate structure (253) for the driving part diversified connecting and fixing mechanism, a second vertical plate structure (254) for the driving part diversified connecting and fixing mechanism, a bolt inserting hole (255) for the driving part diversified connecting and fixing mechanism, a bolt body (256) for the driving part diversified connecting and fixing mechanism and a nut (257) for the driving part diversified connecting and fixing mechanism; a plurality of bolt holes (252) for driving part diversified connection fixing mechanisms communicating two end faces of the connecting plate (251) for driving part diversified connection fixing mechanisms are arranged in the connecting plate (251) for driving part diversified connection fixing mechanisms, a first vertical plate structure (253) for driving part diversified connection fixing mechanisms and a second vertical plate structure (254) for driving part diversified connection fixing mechanisms are arranged on one end face of the connecting plate (251) for driving part diversified connection fixing mechanisms, bolt inserting holes (255) for driving part diversified connection fixing mechanisms are arranged at opposite positions of the first vertical plate structure (253) for driving part diversified connection fixing mechanisms and the second vertical plate structure (254) for driving part diversified connection fixing mechanisms, and a bolt body (256) for driving part diversified connection fixing mechanisms is inserted into the bolt inserting holes (255) for two driving part diversified connection fixing mechanisms And one end of the bolt body (256) for the diversified connecting and fixing mechanism of the driving part is connected with a nut (257) for the diversified connecting and fixing mechanism of the driving part through a thread structure.
6. The over-tension preventing middle connection device for cable traction according to claim 5, wherein: the thread structure is including setting up the internal thread structure of connecting nut (257) inner wall for fixed establishment at the driver part is diversified and setting up the external screw thread structure on the body of rod of the bolt body (256) for fixed establishment is connected to the driver part, just the internal thread structure meshes with the external screw thread structure mutually.
7. The over-tension preventing middle connection device for cable traction according to claim 5, wherein: the center of the other end face of the connecting plate (251) for the driving part diversified connection fixing mechanism is fixedly connected with the end part of the third connecting rod (24).
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CN110642088A (en) * | 2019-08-28 | 2020-01-03 | 徐承玉 | Connecting device for wire winding driving device |
CN110635397A (en) * | 2019-08-31 | 2019-12-31 | 徐承玉 | End fixing device for power transmission line wire |
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