Steel cable sheath fitting device

Through the design of crawling components and fitting components, the problem of unsolid fixation of the steel cable in the prior art is solved, and the adjustable opening and closing angle and smooth coating of the steel cable are realized, ensuring the firm fixation and tight coating of the steel cable sheath.

CN120331144BActive Publication Date: 2025-08-22GUIZHOU ROAD & BRIDGE GRP +1
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Patent Information

Application Number
CN202510812181.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-08-22
Estimated Expiration
2045-06-18

AI Technical Summary

Technical Problem

The prior art sheath fitting device is difficult to adjust the size of the fixing ring according to the fixed cable size, resulting in the unsolid fixation of the cable.

Method used

The design of crawling and fitting assembly, including front pawls, first connecting rods, cam plates and first screw motors, combines double rivet clamps and film rolls to achieve adjustable opening and closing angles and smooth coating of the cables through double crank structure and ball bearings.

Benefits of technology

The opening and closing angle is adjusted according to different thicknesses of steel cables to ensure that the steel cables are firmly fixed and the coating process is smooth and tight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a steel cable sheath fitting device, which includes a crawling assembly and a fitting assembly. The crawling assembly includes a front claw, a first connecting rod, a cam plate and a first screw motor. The front claw is rotatably connected to the first connecting rod, the first connecting rod is rotatably connected to the cam plate, and the cam plate is fixedly connected to the first screw motor; the disc is fixedly connected to the first gear, the first gear is fixedly connected to the film roller, the first gear is fixedly connected to the fixed block, and the fixed block is fixedly connected to the double rivet clamp. When the main shaft gear rotates, it will drive the main shaft to rotate, and the rotation of the main shaft will then drive the first crank to rotate. The first crank and the second crank are rotatably connected by a first bolt, driving the second crank to rotate, and then realizing the rotation structure of the crank rocker. When the screw motor is started, the cam plate will slide on the slide seat. When the cam plate slides, it will drive the first connecting rod to rotate, thereby realizing the opening and closing degree of the front claw, and can adjust different opening and closing angles according to steel cables of different thicknesses.
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Description

Technical Field

[0001] The present invention relates to the technical field of sheath laminating, in particular to a steel cable sheath laminating device. Background Art

[0002] During the installation process of bridge cables, it is often necessary to install a cable sheath at a certain section to cover the cable to improve the protection of the cable in that area and prevent mechanical installation from causing damage to the outside of the cable.

[0003] However, the prior art fitting device still has some defects during use. When the sheath fitting device is used, it is difficult to adjust the size of the fixing ring according to the size of the fixed steel cable, making it difficult to firmly fix the steel cable.

[0004] Therefore, a steel cable sheath fitting device is proposed. Summary of the Invention

[0005] The technical problems to be solved by the present invention are:

[0006] To solve the above technical problems, the present invention provides the following technical solutions: a steel cable sheath fitting device, comprising a crawling assembly and a fitting assembly, wherein the crawling assembly comprises a front claw, a first connecting rod, a cam plate and a first screw motor, wherein the front claw is rotatably connected to the first connecting rod, the first connecting rod is rotatably connected to the cam plate, and the cam plate is fixedly connected to the first screw motor;

[0007] The bonding assembly includes a disc, a first gear, a film rolling drum, a fixed block and a double rivet clamp, the disc is fixedly connected to the first gear, the first gear is fixedly connected to the film rolling drum, the first gear is fixedly connected to the fixed block, and the fixed block is fixedly connected to the double rivet clamp.

[0008] Preferably, the cam plate is slidably connected to the slide, the slide is fixedly connected to the upper frame plate, the upper frame plate is fixedly connected to the stepper motor, the stepper motor is fixedly connected to the motor gear, the motor gear is transmission-connected to the main shaft gear, the main shaft gear is fixedly connected to the main shaft, the main shaft is rotatably connected to the first crank, and the first crank is rotatably connected to the second crank through a first bolt.

[0009] Preferably, the upper frame plate is fixedly connected to the slide, the slide is fixedly connected to the screw motor, the screw motor is fixedly connected to the coupling, the screw motor is fixedly connected to the cam plate, and the cam plate is slidably connected to the slide.

[0010] Preferably, the surface of the front paw is fixedly connected to a friction plate.

[0011] Preferably, the first gear is transmission-connected to the second gear, the second gear is fixedly connected to the motor, and the motor passes through the second gear and the disc.

[0012] Preferably, a first thread is provided at the bottom end of the motor, the first thread is transmission-connected to a third gear, the third gear is fixedly connected to a pin, and the pin is provided with gear teeth.

[0013] Preferably, a hole is formed at the upper end of the pin, a first spring is fixedly connected to the inside of the hole, and both ends of the first spring are fixedly connected to a first ball bearing.

[0014] Preferably, the gear teeth are connected to the fourth gear, the fourth gear is fixedly connected to the fixed rod, the fixed rod is fixedly connected to the second connecting rod, the second connecting rod is rotatably connected to the third connecting rod, the third connecting rod is rotatably connected to the fourth connecting rod, and the first connecting rod is fixedly connected to the fifth connecting rod.

[0015] Preferably, the disc is openable, and a handle is fixedly connected to the disc.

[0016] Preferably, the double rivet clamp is fixedly connected to the roller, the double rivet clamp is fixedly connected to the fixed block, the fixed block is fixedly connected to the fan, a second spring is provided inside the double rivet clamp, and the second spring is fixedly connected to the second ball bearings on both sides.

[0017] The beneficial effects of the present invention are as follows: when the main shaft gear rotates, it will drive the main shaft to rotate, and the rotation of the main shaft will then drive the first crank to rotate. The first crank and the second crank are connected by the first bolt, so the second crank will be driven to rotate, thereby realizing the rotation structure of the crank rocker. When the screw motor starts, the cam plate will slide on the slide, and when the cam plate slides, it will drive the first connecting rod to rotate, thereby realizing the opening and closing degree of the front claw, and can adjust different opening and closing angles according to steel cables of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structural diagram of the present invention.

[0019] Figure 2 It is a crawling structure diagram of the present invention.

[0020] Figure 3 This is an internal diagram of the crawling structure of the present invention.

[0021] Figure 4 It is a front view of the fitting structure of the present invention.

[0022] Figure 5 This is a structural diagram of the double rivet clamp of the present invention.

[0023] Figure 6 It is a cross-sectional view of the clamp of the present invention.

[0024] Figure 7 To fit the rotation structure diagram.

[0025] Figure 8Rotate the side view to fit.

[0026] Figure 9 This is a cross-sectional view of the interior of the pin.

[0027] Reference numerals: 1, crawling assembly; 2, laminating assembly; 101, front claw; 102, first connecting rod; 103, cam plate; 104, lead screw motor; 105, slide; 106, upper frame plate; 107, stepping motor; 108, motor gear; 109, main shaft gear; 110, main shaft; 111, first crank; 112, first bolt; 113, second crank; 114, coupling; 115, friction plate; 201, disc; 202, first gear; 203, film roller; 204, fixing block; 2 05. Double rivet clamp; 206. Second gear; 207. Motor; 208. First thread; 209. Third gear; 210. Pin; 211. Gear teeth; 212. Hole; 213. First spring; 214. First ball bearing; 215. Fourth gear; 216. Fixed rod; 217. Second connecting rod; 218. Third connecting rod; 219. Fourth connecting rod; 220. Fifth connecting rod; 221. Handle; 222. Roller; 223. Fan; 224. Second spring; 225. Second ball bearing. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] Example 1, reference Figure 1 This embodiment provides a steel cable sheath fitting device, including a crawling assembly 1 and a fitting assembly 2. The crawling assembly 1 includes a front claw 101, a first connecting rod 102, a cam plate 103, and a first screw motor 104. The front claw 101 is rotatably connected to the first connecting rod 102, the first connecting rod 102 is rotatably connected to the cam plate 103, and the cam plate 103 is fixedly connected to the first screw motor 104.

[0030] When the stepper motor 107 is started, the motor gear 108 also rotates. The motor gear 108 is connected to the main shaft gear 109, so it will also drive the main shaft gear 109 to rotate. When the main shaft gear 109 rotates, it will drive the main shaft 110 to rotate. The rotation of the main shaft 110 will then drive the first crank 111 to rotate. The first crank 111 and the second crank 113 are connected in rotation by the first bolt 112, so it will drive the second crank 113 to rotate, and then realize the rotation structure of the crank rocker. When the screw motor 104 is started, the cam plate 103 will slide on the slide 105. When the cam plate 103 slides, it will drive the first connecting rod 102 to rotate, thereby realizing the opening and closing degree of the front claw 101, and can adjust different opening and closing angles according to steel cables of different thicknesses.

[0031] The bonding component 2 includes a disc 201, a first gear 202, a film roll roller 203, a fixed block 204 and a double rivet clamp 205. The disc 201 is fixedly connected to the first gear 202, the first gear 202 is fixedly connected to the film roll roller 203, the first gear 202 is fixedly connected to the fixed block 204, and the fixed block 204 is fixedly connected to the double rivet clamp 205.

[0032] The double-rivet clamp 205 is fixedly connected to a roller 222, which is provided with a plurality of balls, enabling it to roll forward, backward, left, and right. This not only allows the laminating assembly 2 to move more smoothly on the cable, but also allows the film roll 203 to rotate more smoothly during lamination. The double-rivet clamp 205 has a second spring 224 and a second ball bearing 225 provided inside the clamp. The clamp has a groove inside. When the clamp is rotated to a certain angle, the second spring 224 exerts outward tension, and the second ball bearing 225 will be ejected into the groove. When the clamp is rotated to a certain angle again, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will be squeezed inward. At this time, the clamp can be opened by simply pulling it outward.

[0033] The cam plate 103 is slidably connected to the slide 105, the slide 105 is fixedly connected to the upper frame plate 106, the upper frame plate 106 is fixedly connected to the stepper motor 107, the stepper motor 107 is fixedly connected to the motor gear 108, the motor gear 108 is transmission-connected to the main shaft gear 109, the main shaft gear 109 is fixedly connected to the main shaft 110, the main shaft 110 is rotatably connected to the first crank 111, and the first crank 111 is rotatably connected to the second crank 113 via a first bolt 112.

[0034] When the stepper motor 107 is started, the motor gear 108 also rotates. The motor gear 108 is connected to the main shaft gear 109, so it will also drive the main shaft gear 109 to rotate. When the main shaft gear 109 rotates, it will drive the main shaft 110 to rotate. The rotation of the main shaft 110 will then drive the first crank 111 to rotate. The first crank 111 is connected to the second crank 113 by the first bolt 112, so it will drive the second crank 113 to rotate, thereby realizing the rotation structure of the crank rocker.

[0035] The upper frame plate 106 is fixedly connected to the slide 105 , the slide 105 is fixedly connected to the screw motor 104 , the screw motor 104 is fixedly connected to the coupling 114 , the screw motor 104 is fixedly connected to the cam plate 103 , and the cam plate 103 is slidably connected to the slide 105 .

[0036] When the screw motor 104 is started, the cam plate 103 will slide on the slide 105. When the cam plate 103 slides, it will drive the first connecting rod 102 to rotate, thereby realizing the opening and closing degree of the front claw 101. Different opening and closing angles can be adjusted according to different thicknesses of steel cables.

[0037] The surface of the front claw 101 is fixedly connected to a friction plate 115 .

[0038] The friction plate 115 can ensure that the cable does not slip.

[0039] The first gear 202 is in transmission connection with the second gear 206 . The second gear 206 is fixedly connected to the motor 207 . The motor 207 passes through the second gear 206 and the disc 201 .

[0040] The motor 207 is provided with a first thread 208 at the bottom end thereof, and the first thread 208 is transmission-connected to a third gear 209 . The third gear 209 is fixedly connected to a pin 210 , and the pin 210 is provided with gear teeth 211 .

[0041] The above structure uses a double crank structure. When the motor 207 is started, the second gear 206 rotates, which in turn drives the first gear 202 to rotate. During the rotation of the first gear 202, since the film roller 203 and the double rivet clamp 205 are opposite to each other, no winding phenomenon occurs. The film on the film roller 203 passes through the ball on the roller 222, which can achieve faster film coating. While coating once, the fan 223 will blow hot air to the coating surface to ensure that the coating is tighter. After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, which in turn drives the third gear 209 to rotate. When the third gear 209 rotates, it will drive the bottom of the pin 210 The gear teeth 211 rotates, and a first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. The fifth connecting rod 220 does not rotate because it is fixed. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0042] A hole 212 is defined at the upper end of the pin 210 . A first spring 213 is fixedly connected to the interior of the hole 212 . Both ends of the first spring 213 are fixedly connected to first ball bearings 214 .

[0043] A first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle at this time has been adjusted and will not move again.

[0044] The gear teeth 211 are transmission-connected to the fourth gear 215 , the fourth gear 215 is fixedly connected to the fixed rod 216 , the fixed rod 216 is fixedly connected to the second connecting rod 217 , the second connecting rod 217 is rotationally connected to the third connecting rod 218 , the third connecting rod 218 is rotationally connected to the fourth connecting rod 219 , and the first connecting rod 102 is fixedly connected to the fifth connecting rod 220 .

[0045] After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, thereby driving the third gear 209 to rotate. When the third gear 209 rotates, it will drive the gear teeth 211 at the bottom of the pin 210 to rotate. The top of the pin 210 is provided with a first spring 213 and a first ball bearing 214. The position of the third gear 209 is sufficient to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. Since the fifth connecting rod 220 is fixed, it will not rotate. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0046] The disc 201 is openable, and a handle 221 is fixedly connected to the disc 201 .

[0047] It can ensure that the device is successfully inserted into the steel cable.

[0048] The double rivet clamp 205 is fixedly connected to the roller 222 , the double rivet clamp 205 is fixedly connected to the fixed block 204 , the fixed block 204 is fixedly connected to the fan 223 , a second spring 224 is provided inside the double rivet clamp 205 , and the second spring 224 is fixedly connected to the second ball bearing 225 on both sides.

[0049] A second spring 224 and a second ball bearing 225 are set inside the double rivet clamp 205. There is a groove inside the clamp. When it is rotated to a certain angle, the second spring 224 has outward tension, and the second ball bearing 225 will be bounced into the groove. When it is rotated to a certain angle again, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will also be squeezed to the inside. At this time, the clamp can be opened by simply pulling it outward.

[0050] Example 2, reference Figure 4 、 Figure 5 and Figure 6 The bonding component 2 includes a disc 201, a first gear 202, a film roll roller 203, a fixed block 204 and a double rivet clamp 205. The disc 201 is fixedly connected to the first gear 202, the first gear 202 is fixedly connected to the film roll roller 203, the first gear 202 is fixedly connected to the fixed block 204, and the fixed block 204 is fixedly connected to the double rivet clamp 205.

[0051] The double-rivet clamp 205 is fixedly connected to a roller 222, which is provided with a plurality of balls, enabling it to roll forward, backward, left, and right. This not only allows the laminating assembly 2 to move more smoothly on the cable, but also allows the film roll 203 to rotate more smoothly during lamination. The double-rivet clamp 205 has a second spring 224 and a second ball bearing 225 provided inside the clamp. The clamp has a groove inside. When the clamp is rotated to a certain angle, the second spring 224 exerts outward tension, and the second ball bearing 225 will be ejected into the groove. When the clamp is rotated to a certain angle again, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will be squeezed inward. At this time, the clamp can be opened by simply pulling it outward.

[0052] The first gear 202 is in transmission connection with the second gear 206 . The second gear 206 is fixedly connected to the motor 207 . The motor 207 passes through the second gear 206 and the disc 201 .

[0053] The motor 207 is provided with a first thread 208 at the bottom end thereof, and the first thread 208 is transmission-connected to a third gear 209 . The third gear 209 is fixedly connected to a pin 210 , and the pin 210 is provided with gear teeth 211 .

[0054] The above structure uses a double crank structure. When the motor 207 is started, the second gear 206 rotates, which in turn drives the first gear 202 to rotate. During the rotation of the first gear 202, since the film roller 203 and the double rivet clamp 205 are opposite to each other, no winding phenomenon occurs. The film on the film roller 203 passes through the ball on the roller 222, which can achieve faster film coating. While coating once, the fan 223 will blow hot air to the coating surface to ensure that the coating is tighter. After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, which in turn drives the third gear 209 to rotate. When the third gear 209 rotates, it will drive the bottom of the pin 210 The gear teeth 211 rotates, and a first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. The fifth connecting rod 220 does not rotate because it is fixed. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0055] A hole 212 is defined at the upper end of the pin 210 . A first spring 213 is fixedly connected to the interior of the hole 212 . Both ends of the first spring 213 are fixedly connected to first ball bearings 214 .

[0056] A first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle at this time has been adjusted and will not move again.

[0057] The gear teeth 211 are transmission-connected to the fourth gear 215 , the fourth gear 215 is fixedly connected to the fixed rod 216 , the fixed rod 216 is fixedly connected to the second connecting rod 217 , the second connecting rod 217 is rotationally connected to the third connecting rod 218 , the third connecting rod 218 is rotationally connected to the fourth connecting rod 219 , and the first connecting rod 102 is fixedly connected to the fifth connecting rod 220 .

[0058] After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, thereby driving the third gear 209 to rotate. When the third gear 209 rotates, it will drive the gear teeth 211 at the bottom of the pin 210 to rotate. The top of the pin 210 is provided with a first spring 213 and a first ball bearing 214. The position of the third gear 209 is sufficient to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. Since the fifth connecting rod 220 is fixed, it will not rotate. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0059] The disc 201 is openable, and a handle 221 is fixedly connected to the disc 201 .

[0060] It can ensure that the device is successfully inserted into the steel cable.

[0061] The double rivet clamp 205 is fixedly connected to the roller 222 , the double rivet clamp 205 is fixedly connected to the fixed block 204 , the fixed block 204 is fixedly connected to the fan 223 , a second spring 224 is provided inside the double rivet clamp 205 , and the second spring 224 is fixedly connected to the second ball bearing 225 on both sides.

[0062] A second spring 224 and a second ball bearing 225 are set inside the double rivet clamp 205. There is a groove inside the clamp. When it is rotated to a certain angle, the second spring 224 has outward tension, and the second ball bearing 225 will be bounced into the groove. When it is rotated to a certain angle again, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will also be squeezed to the inside. At this time, the clamp can be opened by simply pulling it outward.

[0063] Example 3, reference Figure 7 、 Figure 8 and Figure 9 The double-rivet clamp 205 is fixedly connected to a roller 222, which is provided with many balls, enabling it to roll forward, backward, left, and right. This not only allows the laminating assembly 2 to move more smoothly on the cable, but also allows the film roll 203 to rotate more smoothly during lamination. A second spring 224 and a second ball bearing 225 are provided inside the clamp of the double-rivet clamp 205. There is a groove inside the clamp. When the clamp is rotated to a certain angle, the second spring 224 exerts outward tension, and the second ball bearing 225 will be ejected into the groove. When the clamp is rotated to another angle, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will be squeezed inward. At this time, the clamp can be opened by simply pulling it outward.

[0064] The motor 207 is provided with a first thread 208 at the bottom end thereof, and the first thread 208 is transmission-connected to a third gear 209 . The third gear 209 is fixedly connected to a pin 210 , and the pin 210 is provided with gear teeth 211 .

[0065] The above structure uses a double crank structure. When the motor 207 is started, the second gear 206 rotates, which in turn drives the first gear 202 to rotate. During the rotation of the first gear 202, since the film roller 203 and the double rivet clamp 205 are opposite to each other, no winding phenomenon occurs. The film on the film roller 203 passes through the ball on the roller 222, which can achieve faster film coating. While coating once, the fan 223 will blow hot air to the coating surface to ensure that the coating is tighter. After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, which in turn drives the third gear 209 to rotate. When the third gear 209 rotates, it will drive the bottom of the pin 210 The gear teeth 211 rotates, and a first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. The fifth connecting rod 220 does not rotate because it is fixed. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0066] A hole 212 is defined at the upper end of the pin 210 . A first spring 213 is fixedly connected to the interior of the hole 212 . Both ends of the first spring 213 are fixedly connected to first ball bearings 214 .

[0067] A first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the pin 210 is enough to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle at this time has been adjusted and will not move again.

[0068] The gear teeth 211 are transmission-connected to the fourth gear 215 , the fourth gear 215 is fixedly connected to the fixed rod 216 , the fixed rod 216 is fixedly connected to the second connecting rod 217 , the second connecting rod 217 is rotationally connected to the third connecting rod 218 , the third connecting rod 218 is rotationally connected to the fourth connecting rod 219 , and the first connecting rod 102 is fixedly connected to the fifth connecting rod 220 .

[0069] After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, thereby driving the third gear 209 to rotate. When the third gear 209 rotates, it will drive the gear teeth 211 at the bottom of the pin 210 to rotate. The top of the pin 210 is provided with a first spring 213 and a first ball bearing 214. The position of the third gear 209 is sufficient to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. Since the fifth connecting rod 220 is fixed, it will not rotate. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

[0070] The disc 201 is openable, and a handle 221 is fixedly connected to the disc 201 .

[0071] It can ensure that the device is successfully inserted into the steel cable.

[0072] The double rivet clamp 205 is fixedly connected to the roller 222 , the double rivet clamp 205 is fixedly connected to the fixed block 204 , the fixed block 204 is fixedly connected to the fan 223 , a second spring 224 is provided inside the double rivet clamp 205 , and the second spring 224 is fixedly connected to the second ball bearing 225 on both sides.

[0073] A second spring 224 and a second ball bearing 225 are set inside the double rivet clamp 205. There is a groove inside the clamp. When it is rotated to a certain angle, the second spring 224 has outward tension, and the second ball bearing 225 will be bounced into the groove. When it is rotated to a certain angle again, the second spring 224 will be subjected to an inward extrusion force, and then the second ball bearing 225 will also be squeezed to the inside. At this time, the clamp can be opened by simply pulling it outward.

[0074] Working principle: When the stepper motor 107 is started, the motor gear 108 also rotates. The motor gear 108 is connected to the main shaft gear 109, so it will also drive the main shaft gear 109 to rotate. When the main shaft gear 109 rotates, it will drive the main shaft 110 to rotate. The rotation of the main shaft 110 will then drive the first crank 111 to rotate. The first crank 111 and the second crank 113 are connected in rotation by the first bolt 112, so it will drive the second crank 113 to rotate, and then realize the rotation structure of the crank rocker. When the screw motor 104 is started, the cam plate 103 will slide on the slide 105. When the cam plate 103 slides, it will drive the first connecting rod 102 to rotate, thereby realizing the opening and closing degree of the front claw 101, and can adjust different opening and closing angles according to steel cables of different thicknesses.

[0075] The rotating head structure adopts a double crank structure. When the motor 207 is started, the second gear 206 rotates, which in turn drives the first gear 202 to rotate. During the rotation of the first gear 202, since the film roller 203 and the double rivet clamp 205 are opposite to each other, no winding phenomenon occurs. The film on the film roller 203 passes through the ball on the roller 222, which can achieve faster film coating. While coating once, the fan 223 will blow hot air to the coating surface to ensure that the coating is tighter. After the motor 207 is started, the first thread 208 at the bottom thereof also rotates, which in turn drives the third gear 209 to rotate. When the third gear 209 rotates, it will drive the bottom of the pin 210 The gear teeth 211 rotate, and a first spring 213 and a first ball bearing 214 are provided on the top of the pin 210. The position of the gear teeth 211 is sufficient to catch the third gear 209 and rotate it. This is only useful when the pin 210 is downward. When the pin 210 is pulled upward, other objects below will not move, which means that the angle at this time has been adjusted and will not move again. The gear teeth 211 will drive the fourth gear 215 to rotate, and then drive the second connecting rod 217 to rotate, and then drive the third connecting rod 218 to rotate, and then drive the fourth connecting rod 219 to rotate. The fifth connecting rod 220 does not rotate because it is fixed. The rotation of the remaining three connecting rods can adjust the angle of the fitting component 2.

Claims

1. A steel cable sheath laminating device, characterized in that: The crawling assembly (1) comprises a crawling component (1) and a fitting component (2), wherein the crawling component (1) comprises a front claw (101), a first connecting rod (102), a cam plate (103) and a screw motor (104), wherein the front claw (101) is rotatably connected to the first connecting rod (102), the first connecting rod (102) is rotatably connected to the cam plate (103), and the cam plate (103) is fixedly connected to the screw motor (104); The laminating assembly (2) comprises a disc (201), a first gear (202), a film roll roller (203), a fixing block (204) and a double-rivet clamp (205); the disc (201) is fixedly connected to the first gear (202), the first gear (202) is fixedly connected to the film roll roller (203), the first gear (202) is fixedly connected to the fixing block (204), and the fixing block (204) is fixedly connected to the double-rivet clamp (205); The cam plate (103) is slidably connected to the slide (105), the slide (105) is fixedly connected to the upper frame plate (106), the upper frame plate (106) is fixedly connected to the stepper motor (107), the stepper motor (107) is fixedly connected to the motor gear (108), the motor gear (108) is transmission-connected to the main shaft gear (109), the main shaft gear (109) is fixedly connected to the main shaft (110), the main shaft (110) is rotationally connected to the first crank (111), and the first crank (111) is rotationally connected to the second crank (113) via a first bolt (112); The upper frame plate (106) is fixedly connected to the slide (105), the slide (105) is fixedly connected to the screw motor (104), the screw motor (104) is fixedly connected to the coupling (114), the screw motor (104) is fixedly connected to the cam plate (103), and the cam plate (103) is slidably connected to the slide (105); The surface of the front claw (101) is fixedly connected to a friction plate (115); The first gear (202) is transmission-connected to the second gear (206), the second gear (206) is fixedly connected to the motor (207), and the motor (207) passes through the second gear (206) and the disc (201); The bottom end of the motor (207) is provided with a first thread (208), the first thread (208) is transmission-connected to a third gear (209), the third gear (209) is fixedly connected to a pin (210), and the pin (210) is provided with gear teeth (211).

2. The steel cable sheath fitting device according to claim 1, wherein: A hole (212) is formed at the upper end of the pin (210), a first spring (213) is fixedly connected inside the hole (212), and both ends of the first spring (213) are fixedly connected to a first ball bearing (214).

3. The steel cable sheath fitting device according to claim 2, wherein: The gear teeth (211) are transmission-connected to the fourth gear (215), the fourth gear (215) is fixedly connected to the fixed rod (216), the fixed rod (216) is fixedly connected to the second connecting rod (217), the second connecting rod (217) is rotationally connected to the third connecting rod (218), the third connecting rod (218) is rotationally connected to the fourth connecting rod (219), and the first connecting rod (102) is fixedly connected to the fifth connecting rod (220).

4. The steel cable sheath fitting device according to claim 3, wherein: The disc (201) is openable, and a handle (221) is fixedly connected to the disc (201).

5. The steel cable sheath fitting device according to claim 4, characterized in that: The double rivet clamp (205) is fixedly connected to the roller (222), the double rivet clamp (205) is fixedly connected to the fixed block (204), the fixed block (204) is fixedly connected to the fan (223), a second spring (224) is provided inside the double rivet clamp (205), and both sides of the second spring (224) are fixedly connected to the second ball bearing (225).

Citation Information

Patent Citations

  • Sheath for a structural cable of a construction work, methods of installation and maintenance

    CA3081489A1

  • Bridge sling crawling device

    CN109629414A