Outdoor optical cable take-up and pay-off vehicle

Abstract

The utility model relates to the technical field of optical fiber equipment, and provides an outdoor optical cable take-up and pay-off trolley which comprises a connecting frame, one end of the connecting frame is fixedly connected with an anti-skid handrail, the bottom of the connecting frame is fixedly connected with a supporting frame, the other end of the connecting frame is fixedly connected with a fixing shaft, and the surface of the fixing shaft is rotationally connected with a bearing wheel. The end, away from the connecting frame, of the fixing shaft is fixedly connected with a winding roller. By arranging the mistaken touch prevention rotating mechanism, when winding or unwinding work needs to be carried out, after the handle is pressed to enable the rotating rod to move towards the rear end, the rotating rod is rotated through the handle, at the moment, the winding roller is driven to rotate to carry out winding or unwinding work through cooperation of the telescopic spring, the arc-shaped block, the clamping groove and other assemblies, and after the handle is loosened, the winding roller is driven to rotate to carry out winding or unwinding work. The compression spring rebounds to enable the rotating rod and the handle to pop out and restore towards the front end, at the moment, the rotating rod is rotated through the handle, the winding roller cannot be driven to rotate, and the effect of preventing mistaken touch is effectively achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber equipment technical field, specifically, relate to an outdoor optical cable pay-off vehicle. BACKGROUND

[0002] The cable pay-off vehicle is generally provided with self-power, flexible operation, good brake and non-return device, and can self-lift the spool body, but when setting up temporary communication network in the wild where the vehicle is difficult to reach, the optical cable needs to be manually carried to the designated place and payed off, and after the task is completed, the optical cable needs to be recovered.

[0003] The utility model discloses an outdoor optical cable pay-off vehicle discloses a utility model discloses an outdoor optical cable pay-off vehicle, including the axle, and the installation on the axle is the cable tray, a pair of wheels and a pair of pull rod, the cable tray is fixedly installed in the center on the axle, a pair of wheels is rotatably installed on the axial both sides of the cable tray, the rear end of a pair of pull rod is rotatably installed on the axial outside of a pair of wheels, and the diameter of the cable tray is less than the diameter of a pair of wheels, the outdoor optical cable pay-off vehicle still includes the pay-off handle, and the pay-off handle is detachably installed on one end of the axle.

[0004] In the above application file, when paying off the optical cable, the horizontal rod is rotated, one end of the horizontal rod with a groove falls to the ground to become a support leg, and then the pay-off handle is rotated to drive the cambered plate to pay off the optical cable, which may cause the optical cable to loosen and be damaged when the whole device is pushed or pulled, and the transportation progress is affected, so it needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model discloses an outdoor optical cable pay-off vehicle, which solves the problems in the above-mentioned file.

[0006] The technical scheme of the utility model is as follows: an outdoor optical cable pay-off vehicle, including the connecting frame, the one end of connecting frame is fixedly connected with the antiskid handrail, the bottom of connecting frame is fixedly connected with the support frame, the other end of connecting frame is fixedly connected with the fixed shaft, the surface of fixed shaft is rotatably connected with the bearing wheel, the one end of fixed shaft is fixedly connected with the winding roller, the one end of fixed shaft is set up with the anti-touching rotation mechanism far from winding roller, the anti-touching rotation mechanism includes the through slot and the rotation rod, the through slot is seted up in the inside of winding roller, the inner wall of through slot is seted up with the clamping groove, the inside of through slot is seted up with the compression spring, the inside of through slot is slidably connected with the pressing plate through the compression spring, the one end of rotation rod is fixedly connected with the handle, the other end of rotation rod is fixedly connected with the rotation block, the surface of rotation block is seted up with the recess, the inside of recess is seted up with the extension spring, the inside of recess is slidably connected with the arc block through the extension spring, the surface of pressing plate is seted up with the slow speed mechanism.

[0007] The rotating rod is penetrated by the fixed shaft, and the rotating block is located inside the through slot, the rotating rod can drive the rotating block to rotate by rotating the handle, and the friction between the rotating block and the through slot is insufficient to drive the winding roller to rotate.

[0008] The arc-shaped block is in initial state and abuts against the inner wall of the through slot away from the telescopic spring, and the telescopic spring is in initial state and is in compressed state, when the clamping groove is attached to the groove, the telescopic spring will rebound to drive the arc-shaped block to be clamped into the clamping groove.

[0009] The arc surface of the arc-shaped block faces the direction of the rotating rod, and the material of the arc-shaped block is stainless steel material, the arc surface of the arc-shaped block will move into the groove when being stressed, and the arc-shaped block of stainless steel material has high strength and is not easy to rust and damage.

[0010] The opening size of the clamping groove is equal to the opening size of the groove, the depth of the clamping groove is equal to the depth of the groove, and when the arc-shaped block is clamped into the clamping groove, the rotating block can drive the winding roller to rotate through the cooperation of the arc-shaped block and the clamping groove.

[0011] The number of the clamping grooves is set to ten groups, and the ten groups of the clamping grooves are arranged in a circumferential array on the inner wall of the through slot, and the ten groups of the clamping grooves arranged in the circumferential array on the inner wall of the through slot can ensure that the arc-shaped block is clamped.

[0012] The speed reduction mechanism comprises a support, the support is fixedly connected to the surface of the pressing plate, the inner side of the support is rotationally connected with a rotating wheel, the surface of the rotating wheel is provided with a groove, the inside of the groove is provided with a tension spring, and the inside of the groove is slidably connected with a resistance block through the tension spring.

[0013] The end of the rotating wheel away from the support is in initial state and abuts against the inner wall of the through slot, and the resistance block is completely located inside the groove in initial state, when the pressing plate moves in the through slot, the rotating wheel will be rubbed with the inner wall of the through slot to rotate, and when the resistance block is completely located inside the groove, the movement of the pressing plate will not be affected.

[0014] The friction between the resistance block and the groove is greater than the gravity of the resistance block itself, and the gravity of the resistance block itself cannot make it move out of the groove.

[0015] The material of the resistance block is rubber material, and the end of the resistance block away from the tension spring is uneven, when the uneven end of the resistance block of rubber material is in contact with the inner wall of the through slot, a larger resistance will be generated.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. This utility model incorporates an anti-accidental touch rotation mechanism, which ensures that when winding or unwinding is required, pressing the handle moves the rotating rod to the rear end. Rotating the rod with the handle then drives the winding roller to rotate through the cooperation of components such as the telescopic spring, arc block, and slot. When the handle is released, the compression spring rebounds, causing the rotating rod and handle to pop back to the front end. Rotating the rod with the handle at this point will not drive the winding roller to rotate, effectively preventing accidental touch.

[0018] 2. In this utility model, by setting a slowing mechanism, the speed of the pressure plate moving forward and restoring to the front end by the compression spring is slowed down by the cooperation of components such as the bracket, the wheel, and the resistance block. This prevents the pressure plate from moving forward too fast and causing the rotating rod and handle to pop out too quickly, which could accidentally injure the operator. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a three-dimensional front view of the overall structure of this utility model;

[0021] Figure 2 This is a three-dimensional side view of the overall structure of this utility model;

[0022] Figure 3 This is a three-dimensional sectional view of the overall structure of this utility model;

[0023] Figure 4 This is a three-dimensional schematic diagram of the anti-accidental-touch rotation mechanism of this utility model;

[0024] Figure 5 This is a three-dimensional sectional view of the anti-accidental-touch rotation mechanism structure of this utility model;

[0025] Figure 6 This utility model Figure 5 Enlarged view of the structure at point A in the middle;

[0026] Figure 7 This is a schematic diagram of the deceleration mechanism of this utility model.

[0027] In the diagram: 1. Connecting frame; 2. Anti-slip handrail; 3. Support frame; 4. Fixed shaft; 5. Load-bearing roller; 6. Take-up roller; 7. Anti-accidental rotation mechanism; 71. Through groove; 72. Slot; 73. Compression spring; 74. Pressure plate; 75. Rotating rod; 76. Rotating block; 77. Groove; 78. Telescopic spring; 79. Arc block; 710. Handle; 8. Deceleration mechanism; 81. Bracket; 82. Rotating wheel; 83. Groove; 84. Tension spring; 85. Resistance block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described below in combination with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0029] Embodiment 1

[0030] As Figures 1-6 , the embodiment provides an outdoor optical cable take-up and pay-off vehicle, which comprises a connecting frame 1, a non-slip handrail 2 fixedly connected to one end of the connecting frame 1, a supporting frame 3 fixedly connected to the bottom of the connecting frame 1, a fixed shaft 4 fixedly connected to the other end of the connecting frame 1, a load wheel 5 rotatably connected to the surface of the fixed shaft 4, a winding roller 6 fixedly connected to the end of the fixed shaft 4 away from the connecting frame 1, and an anti-mis-touch rotating mechanism 7 arranged at the end of the fixed shaft 4 away from the winding roller 6. The anti-mis-touch rotating mechanism 7 comprises a through slot 71 and a rotating rod 75. The through slot 71 is arranged in the interior of the winding roller 6, a clamping groove 72 is arranged on the inner wall of the through slot 71, a compression spring 73 is arranged in the interior of the through slot 71, a pressing plate 74 is slidably connected to the interior of the through slot 71 through the compression spring 73, a handle 710 is fixedly connected to one end of the rotating rod 75, a rotating block 76 is fixedly connected to the other end of the rotating rod 75, the rotating rod 75 penetrates through the fixed shaft 4, and the rotating block 76 is located in the interior of the through slot 71. The rotating rod 75 can be rotated to drive the rotating block 76 to rotate through the handle 710. At this time, the friction between the rotating block 76 and the through slot 71 is insufficient to drive the winding roller 6 to rotate. A recess 77 is arranged on the surface of the rotating block 76, an extension spring 78 is arranged in the recess 77, an arc-shaped block 79 is slidably connected to the interior of the recess 77 through the extension spring 78, the end of the arc-shaped block 79 away from the extension spring 78 is in abutment with the inner wall of the through slot 71 in the initial state, and the extension spring 78 is in the compressed state in the initial state. When the clamping groove 72 is in abutment with the recess 77, the extension spring 78 will rebound to drive the arc-shaped block 79 to be clamped into the clamping groove 72. The arc surface of the arc-shaped block 79 faces the direction of the rotating rod 75, and the material of the arc-shaped block 79 is stainless steel. The arc surface of the arc-shaped block 79 will move into the recess 77 when it is stressed. The arc-shaped block 79 made of stainless steel has high strength and is not easy to rust and damage. The opening size of the clamping groove 72 is equal to the opening size of the recess 77, the depth of the clamping groove 72 is equal to the depth of the recess 77, the arc-shaped block 79 is clamped into the clamping groove 72, and the rotating block 76 is rotated to drive the winding roller 6 to rotate through the cooperation of the arc-shaped block 79 and the clamping groove 72. The number of the clamping grooves 72 is ten, and the ten clamping grooves 72 are arranged in a circumferential array on the inner wall of the through slot 71. The ten clamping grooves 72 arranged in the circumferential array on the inner wall of the through slot 71 can ensure that the arc-shaped block 79 is clamped. A speed reduction mechanism 8 is arranged on the surface of the pressing plate 74.

[0031] In this embodiment, the whole connecting frame 1 is moved by pushing or pulling the anti-skid handle 2, the load wheel 5 is in contact with the ground to rotate, and the fixed shaft 4 remains stationary. When the cable on the winding roller 6 needs to be wound or unwound, the anti-skid handle 2 is loosened, the whole connecting frame 1 is supported by the support frame 3 in contact with the ground, then the handle 710 is pressed towards the rear end, the handle 710 drives the rotating rod 75 to move towards the rear end, the rotating rod 75 moving towards the rear end drives the rotating block 76 to move towards the rear end, the pressing plate 74 is extruded to move towards the rear end, the compression spring 73 is compressed, and when the rotating block 76 moves towards the rear end drives the groove 77 to correspond to the clamping groove 72, the extension spring 78 rebounds to drive the arc block 79 to clamp into the clamping groove 72. At this time, the handle 710 is rotated to rotate the rotating rod 75, the rotating rod 75 is rotated to drive the rotating block 76 to rotate, the rotating block 76 is rotated to drive the winding roller 6 to rotate synchronously through the cooperation of the arc block 79 and the clamping groove 72, the winding roller 6 is rotated to wind or unwind, and after the work is finished, the handle 710 is loosened. At this time, the compression spring 73 rebounds to drive the pressing plate 74 to move towards the front end, the pressing plate 74 moves towards the front end to drive the rotating block 76 to move towards the front end to restore, at this time, the arc surface of the arc block 79 is forced to shrink into the groove 77, the extension spring 78 is compressed again, the rotating block 76 moves towards the front end to drive the rotating rod 75 and the handle 710 to pop out towards the front end to restore, at this time, the handle 710 is rotated again to rotate the rotating rod 75, the rotating rod 75 is rotated to drive the rotating block 76 to rotate, and the friction between the rotating block 76 and the through groove 71 is not enough to drive the winding roller 6 to rotate, effectively achieving the effect of preventing accidental touch.

[0032] Embodiment 2

[0033] As Figures 1-7 , based on the same concept as embodiment 1, a second embodiment is also proposed, the speed reduction mechanism 8 includes a support 81 fixedly connected to the surface of the pressing plate 74, a rotating wheel 82 rotatably connected to the inner side of the support 81, a groove 83 provided on the surface of the rotating wheel 82, a tension spring 84 provided in the groove 83, a resistance block 85 slidably connected to the inside of the groove 83 through the tension spring 84, and the end of the rotating wheel 82 away from the support 81 is in initial contact with the inner wall of the through groove 71, and the resistance block 85 is completely inside the groove 83 in the initial state. When the pressing plate 74 moves in the through groove 71, the rotating wheel 82 will rotate by friction with the inner wall of the through groove 71, and when the resistance block 85 is completely in the groove 83, it will not affect the movement of the pressing plate 74. The friction between the resistance block 85 and the groove 83 is greater than the weight of the resistance block 85 itself, and the weight of the resistance block 85 itself cannot make it move out of the groove 83. The resistance block 85 is made of rubber material, and the end away from the tension spring 84 is unevenly set. When the uneven end of the rubber resistance block 85 is in contact with the inner wall of the through groove 71, it will generate a larger resistance.

[0034] In the embodiment, when the pressing plate 74 moves in the through slot 71, the rotating wheel 82 is rubbed with the inner wall of the through slot 71 to rotate, the resistance block 85 is completely in the slot body 83, and the movement of the pressing plate 74 is not affected, the compression spring 73 rebounds to drive the pressing plate 74 to move to the front end, the pressing plate 74 moves to the front end at a high speed in the restoring process of driving the rotating block 76 to move to the front end, at this time, the rotating wheel 82 rotates fast, the centrifugal force generated by the fast rotation of the rotating wheel 82 can throw out the resistance block 85, when the resistance block 85 of rubber material is in contact with the inner wall of the through slot 71 at the uneven end, a large resistance is generated, so that the speed of the pressing plate 74 moving to the front end is slowed down, and the speed of the pressing plate 74 moving to the front end is prevented from being too fast to cause the rotating rod 75 and the handle 710 to be ejected to the front end too fast to injure the operator.

[0035] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An outdoor fiber optic cable pay-out cart, comprising: The utility model provides an anti -skid handrail is provided with anti -touch rotation mechanism, can prevent the user from touching the fixed shaft (4) and can prevent the user from being hurt, and the fixed shaft (4) is provided with the support wheel (5) and the winding roller (6), can realize the winding of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the rope, and the user can use the winding roller (6) to change the length of the ​ 2. An outdoor fiber optic cable pay-out cart according to claim 1, wherein, ​ 3. An outdoor fiber optic cable pay-out cart according to claim 2, wherein, ​ 4. An outdoor fiber optic cable pay-out cart according to claim 3, wherein, ​ 5. An outdoor fiber optic cable pay-out cart according to claim 4, wherein, ​ 6. An outdoor fiber optic cable pay-out cart according to claim 5, wherein, ​ 7. An outdoor fiber optic cable pay-out cart according to claim 6, wherein, ​ 8. An outdoor fiber optic cable pay-out cart according to claim 7, wherein, ​ 9. An outdoor fiber optic cable pay-out cart according to claim 8, wherein, ​ 10. An outdoor fiber optic cable pay-out cart according to claim 9, wherein, ​

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