Cable lead device for cable laying

Abstract

The utility model discloses a cable lead device for cable laying, which comprises a support, wheels are rotatably connected to two sides of the bottom of the support, a mounting plate is fixedly connected to the inner side of the bottom, far away from the wheels, of the support, a sleeve is fixedly connected to the bottom of the mounting plate, and a contraction spring is fixedly connected to the inside of the sleeve. A movable rod is fixedly connected to the bottom end of the contraction spring, mounting holes are formed in the two sides of the movable rod, positioning springs are fixedly connected to the interiors of the mounting holes, a positioning block is fixedly connected to one end of each positioning spring, and universal wheels are rotatably connected to the bottom end of the movable rod; the movable rod is pulled downwards, the contraction spring can be stretched, the height of the universal wheel can be adjusted until the positioning blocks on the two sides of the movable rod correspond to the positioning holes formed in the two sides of the sleeve, the positioning blocks are correspondingly connected with the positioning holes under the action of the positioning spring, and therefore the movable rod is fixed, and the universal wheel is installed. And the cable lead device is convenient to move.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable lead -through device technical field, concretely is a kind of cable lead -through device for cable laying. BACKGROUND

[0002] Cable lead -through device is a kind of tool specially used to guide cable laying in various complex environments, it can help construction personnel to pass cable through pipeline, cable bridge, wall, underground passage and other structures smoothly, effectively improve the efficiency of cable laying, while reducing the damage of cable sheath, guarantee the laying quality of cable.

[0003] As patent application number "202021024248.9" "a kind of cable lead -through device for cable laying", the device can improve the stability of second wheel by fixing support rod on lead -through device body and fixing second wheel on support rod, by adjusting second wheel in vertical direction, and when second wheel is adjusted to the highest point, the bottom of lead -through device body away from the side of first wheel can be abutted on ground, so that staff can place lead -through device body well on ground when actually using lead -through device body, improve the efficiency of use.

[0004] But the applicant considers that the device has the following problems when in use, the device relies on screw to adjust the height of second wheel, needs to be assisted by tool when adjusting, more troublesome, and screw will appear rust phenomenon after long time use, further affect the adjustment of second wheel, and the traction head of existing cable lead -through device is mostly fixedly installed on support, its angle cannot be adjusted, when cable is pulled, it is easy to cause the bending amplitude of cable too large, further cause the damage of cable. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cable lead -through device for cable laying, solve the height of second wheel of existing cable lead -through device by screw to adjust, need to be assisted by tool when adjusting, more troublesome, and the traction head of existing cable lead -through device is mostly fixedly installed on support, its angle cannot be adjusted.

[0006] In order to achieve the above object, a cable leading device for cable laying is provided, comprising: a support, a leading device is rotatably connected to the inner side of the support, two rotating shafts are fixedly connected to the two sides of the leading device, wheels are rotatably connected to the two sides of the bottom of the support, support legs are fixedly connected to the bottom of the support, an installation plate is fixedly connected to the inner side of the bottom of the support away from the wheels, a sleeve is fixedly connected to the bottom of the installation plate, a contraction spring is fixedly connected to the inside of the sleeve, an active rod is fixedly connected to the bottom end of the contraction spring, installation holes are formed in the two sides of the active rod, positioning springs are fixedly connected to the inside of the installation holes, positioning blocks are fixedly connected to one end of the positioning springs, universal wheels are rotatably connected to the bottom end of the active rod, which facilitates the installation and contraction of the universal wheels, thereby facilitating the movement and position fixing of the cable leading device.

[0007] One side of the support is fixedly connected with an adjusting plate, one side of the adjusting plate is fixedly connected with a rotating shaft two, the outer wall of the rotating shaft two is rotatably connected with a traction head, an adjusting hole is formed in the adjusting plate, a fixing hole is formed in the middle position of the traction head, and a traction hole is formed in the top end of the traction head, which facilitates the adjustment of the angle of the traction head.

[0008] According to the cable leading device for cable laying, the two sides of the support are both provided with through holes one, and the rotating shaft one is rotatably connected with the support through the through holes one, which facilitates the rotation of the leading device.

[0009] According to the cable leading device for cable laying, the diameter of the active rod is smaller than that of the sleeve, and the active rod is slidably connected with the inner wall of the sleeve under the action of the contraction spring, which facilitates the sliding of the active rod.

[0010] According to the cable leading device for cable laying, the diameter of the installation hole is larger than that of the positioning block, and the positioning block is slidably connected with the inner wall of the installation hole, which facilitates the contraction of the positioning block.

[0011] According to the cable leading device for cable laying, the two sides of the sleeve are both provided with positioning holes, the shape and size of the positioning block are matched with those of the positioning holes, and when the position of the positioning block corresponds to the positioning hole, the positioning block is connected with the positioning hole under the elastic force of the positioning spring, which facilitates the connection of the positioning block and the positioning hole.

[0012] According to the cable leading device for cable laying, a through hole two is formed in the bottom end of the traction head, the shape and size of the through hole two are matched with those of the rotating shaft two, and the traction head is rotatably connected with the rotating shaft two through the through hole two, which facilitates the adjustment of the angle of the traction head.

[0013] According to the cable lead-through device for cable laying, the diameter of the fixing hole is the same as that of the adjusting hole, and the inside of the fixing hole and the corresponding adjusting hole is provided with a fixing bolt, the other end of the fixing bolt is matched with a fixing nut, and thus the angle of the traction head is fixed.

[0014] Compared with the prior art, the cable lead-through device has the following beneficial effects:

[0015] 1. The sleeve, the contraction spring and the movable rod are arranged, the universal wheel is convenient to install and contract, the cable lead-through device is convenient to move, the contraction spring is stretched and the height of the universal wheel is adjusted by pulling down the movable rod, the positioning blocks on both sides of the movable rod are correspondingly matched with the positioning holes on both sides of the sleeve, the positioning blocks are connected with the positioning holes under the action of the positioning spring, the movable rod is fixed, the installation of the universal wheel is completed, the cable lead-through device is convenient to move, the connection between the positioning blocks and the positioning holes is disconnected by pressing the positioning blocks on both sides of the sleeve, the movable rod is contracted into the sleeve under the tension of the contraction spring, and the contraction of the universal wheel is completed.

[0016] 2. The adjusting plate, the adjusting hole and the second rotating shaft are arranged, the installation angle of the traction head can be adjusted, the cable lead-through device is suitable for different laying environments, the traction head is driven to rotate by the second rotating shaft, the fixing hole in the middle of the traction head is matched with the adjusting hole at the corresponding angle on the adjusting plate, and the fixing hole and the adjusting hole are fixed by the fixing bolt and the fixing nut, and the installation angle of the traction head is adjusted.

[0017] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent to those skilled in the art from the following description, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and embodiments.

[0019] Figure 1 It is a perspective structural schematic view of the cable lead-through device for cable laying of the present application;

[0020] Figure 2 It is a perspective structural schematic view of the bracket of the cable lead-through device for cable laying of the present application;

[0021] Figure 3 It is the cable lead-through device for cable laying of the present application Figure 2 It is an enlarged view of position A;

[0022] Figure 4 It is a perspective structural schematic view of the traction head of the cable lead-through device for cable laying of the present application;

[0023] Figure 5 It is a stereoscopic structure schematic view of a leading device of a cable leading device for cable laying of the utility model;

[0024] Figure 6 It is a partial sectional view of a support of a cable leading device for cable laying of the utility model;

[0025] Figure 7 It is a cable leading device for cable laying of the utility model; Figure 6 It is an enlarged view of place B.

[0026] In the drawing: 1, support; 2, through hole one; 3, leading device; 4, pivot one; 5, wheel; 6, support leg; 7, mounting plate; 8, sleeve; 9, movable rod; 10, contraction spring; 11, mounting hole; 12, positioning spring; 13, positioning block; 14, positioning hole; 15, adjusting plate; 16, pivot two; 17, adjusting hole; 18, traction head; 19, through hole two; 20, fixing hole; 21, traction hole; 22, universal wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 The utility model embodiment provides a kind of technical scheme: a kind of cable leading device for cable laying, comprising: support 1, the inner side of support 1 is rotatably connected with leading device 3, the two sides of leading device 3 are fixedly connected with pivot one 4, the bottom two sides of support 1 are rotatably connected with wheel 5, the bottom of support 1 is fixedly connected with support leg 6, the bottom inner side of support 1 away from wheel 5 is fixedly connected with mounting plate 7, the bottom of mounting plate 7 is fixedly connected with sleeve 8, the inside of sleeve 8 is fixedly connected with contraction spring 10, the bottom end of contraction spring 10 is fixedly connected with movable rod 9, the two sides of movable rod 9 are provided with mounting hole 11, the inside of mounting hole 11 is fixedly connected with positioning spring 12, one end of positioning spring 12 is fixedly connected with positioning block 13, the bottom end of movable rod 9 is rotatably connected with universal wheel 22, the installation of universal wheel 22 can be completed by pulling movable rod 9 downwards until positioning block 13 and positioning hole 14 are connected, the movement of the cable leading device is facilitated, the connection of positioning block 13 and positioning hole 14 can be disconnected by pressing positioning block 13, movable rod 9 can be withdrawn by the tension of contraction spring 10, the contraction of universal wheel 22 can be completed, the fixing of cable leading device position is facilitated;

[0029] The side of the support 1 is fixedly connected with an adjusting plate 15, one side of the adjusting plate 15 is fixedly connected with a rotating shaft two 16, the outer wall of the rotating shaft two 16 is rotationally connected with a traction head 18, the adjusting plate 15 is provided with an adjusting hole 17, the middle part of the traction head 18 is provided with a fixing hole 20, and the top end of the traction head 18 is provided with a traction hole 21, so as to adjust the angle of the traction head 18, and the cable lead device is suitable for various laying environments.

[0030] Both sides of the support 1 are provided with through holes one 2, the rotating shaft one 4 is rotationally connected with the support 1 through the through holes one 2, the rotating of the lead device 3 is facilitated, the diameter of the movable rod 9 is smaller than that of the sleeve 8, and the movable rod 9 is slidingly connected with the inner wall of the sleeve 8 under the action of the contraction spring 10, the sliding of the movable rod 9 is facilitated, so that the installation and contraction of the universal wheel 22 are facilitated, the diameter of the mounting hole 11 is larger than that of the positioning block 13, and the positioning block 13 is slidingly connected with the inner wall of the mounting hole 11, so that the contraction of the positioning block 13 is facilitated, so that the connection between the positioning block 13 and the positioning hole 14 is disconnected, both sides of the sleeve 8 are provided with positioning holes 14, the shape and size of the positioning block 13 are matched with those of the positioning hole 14, and when the position of the positioning block 13 corresponds to the positioning hole 14, the positioning block 13 is connected with the positioning hole 14 under the elastic force of the positioning spring 12, so that the connection between the positioning block 13 and the positioning hole 14 is facilitated, so that the position of the movable rod 9 is fixed, the installation of the universal wheel 22 is facilitated, the bottom end of the traction head 18 is provided with a through hole two 19, the shape and size of the through hole two 19 are matched with those of the rotating shaft two 16, the traction head 18 is rotationally connected with the rotating shaft two 16 through the through hole two 19, so that the rotation of the traction head 18 is facilitated, so that the angle of the traction head 18 is adjusted, the diameter of the fixing hole 20 is the same as that of the adjusting hole 17, and the fixing hole 20 and the corresponding adjusting hole 17 are provided with a fixing bolt, the other end of the fixing bolt is matched with a fixing nut, so that the position of the traction head 18 is fixed.

[0031] Working principle: when the installation angle of the traction head 18 is adjusted, the connection between the fixing bolt and the fixing nut on the outside of the traction head 18 and the inside of the adjusting plate 15 is disconnected, the traction head 18 is rotated through the rotating shaft 16, meanwhile the fixing hole 20 in the middle of the traction head 18 is connected with the adjusting hole 17 of the corresponding angle on the adjusting plate 15, and the connection between the fixing bolt and the fixing nut is reconnected, thus the installation angle of the traction head 18 is adjusted, when the universal wheel 22 is installed, the movable rod 9 is pulled down, the movable rod 9 moves downwards and stretches the contraction spring 10, until the positioning block 13 on both sides of the movable rod 9 is connected with the positioning hole 14 on both sides of the sleeve 8, under the elastic force of the positioning spring 12, the positioning block 13 is connected with the positioning hole 14, thus the position of the movable rod 9 is fixed, and the installation of the universal wheel 22 is completed, thus the movement of the cable lead device is facilitated, when the universal wheel 22 is contracted, the positioning block 13 on both sides of the sleeve 8 is pressed, so that it is contracted to the inside of the installation hole 11 and the positioning spring 12 is compressed, thus the connection between the positioning block 13 and the positioning hole 14 is disconnected, under the pulling force of the contraction spring 10, the movable rod 9 is contracted to the inside of the sleeve 8, thus the contraction of the universal wheel 22 is completed.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A cable lead for cable laying, comprising: Support (1), it is characterized that the inner side of the support (1) is rotatably connected with a lead device (3), both sides of the lead device (3) are fixedly connected with a rotating shaft one (4), both sides of the bottom of the support (1) are rotatably connected with a wheel (5), the bottom of the support (1) is fixedly connected with a support leg (6), the bottom inner side of the support (1) away from the wheel (5) is fixedly connected with a mounting plate (7), the bottom of the mounting plate (7) is fixedly connected with a sleeve (8), the inside of the sleeve (8) is fixedly connected with a contraction spring (10), the bottom end of the contraction spring (10) is fixedly connected with a movable rod (9), both sides of the movable rod (9) are provided with mounting holes (11), the inside of the mounting holes (11) is fixedly connected with a positioning spring (12), one end of the positioning spring (12) is fixedly connected with a positioning block (13), the bottom end of the movable rod (9) is rotatably connected with a universal wheel (22); One side of the support (1) is fixedly connected with an adjusting plate (15), one side of the adjusting plate (15) is fixedly connected with a rotating shaft two (16), the outer wall of the rotating shaft two (16) is rotatably connected with a traction head (18), the adjusting plate (15) is provided with an adjusting hole (17), the middle position of the traction head (18) is provided with a fixed hole (20), the top end of the traction head (18) is provided with a traction hole (21).

2. A cable leader for cable laying according to claim 1, characterized in that: Both sides of the support (1) are provided with through holes one (2), the rotating shaft one (4) is rotatably connected with the support (1) through the through holes one (2).

3. A cable leader for cable laying as defined in claim 1, characterized in that: The diameter of the movable rod (9) is less than the diameter of the sleeve (8), and the movable rod (9) is slidably connected with the inner wall of the sleeve (8) under the action of the contraction spring (10).

4. A cable leader for cable laying as defined in claim 1, characterized in that: The diameter of the mounting hole (11) is greater than the diameter of the positioning block (13), and the positioning block (13) is slidably connected with the inner wall of the mounting hole (11).

5. A cable leader for cable laying as defined in claim 1, characterized in that: Both sides of the sleeve (8) are provided with positioning holes (14), the shape and size of the positioning block (13) and the positioning holes (14) are matched with each other, and when the position of the positioning block (13) corresponds to the positioning holes (14), the positioning block (13) is connected with the positioning holes (14) under the elastic force of the positioning spring (12).

6. A cable leader for cable laying as defined in claim 1, characterized in that: The bottom end of the traction head (18) is provided with a through hole two (19), the shape and size of the through hole two (19) and the rotating shaft two (16) are matched with each other, and the traction head (18) is rotatably connected with the rotating shaft two (16) through the through hole two (19).

7. A cable leader for cable laying as defined in claim 1, characterized in that: The diameter of the fixed hole (20) is the same as the diameter of the adjusting hole (17), and a fixed bolt is arranged in the inside of the fixed hole (20) and the corresponding adjusting hole (17), and the other end of the fixed bolt is matched with a fixed nut.

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