Super high-rise cable laying traction device

By setting the front support frame on the main traction frame of the cable laying traction device to fit the wall, the problem of tilting the traction device caused by the weight of the cable is solved, the use of counterweight blocks is avoided, and transportation difficulty and weight are reduced.

CN222877325UActive Publication Date: 2025-05-16CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202421922187.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-16
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the cable laying and traction process, the weight of the cable causes the traction device to tilt, and counterweights need to be installed to ensure stability, but this increases transportation difficulty and weight.

Method used

By setting a front support frame on the main traction frame to fit with the vertical wall, auxiliary support for the main traction frame is achieved, tilting is avoided, and counterweight blocks are cancelled.

Benefits of technology

It effectively avoids the inclination of the main traction frame during the traction process, eliminates the setting of counterweight blocks, and reduces transportation difficulty and weight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a super high-rise cable laying traction device, which relates to the technical field of cable laying traction and comprises a main traction frame, an upper lifting frame, a front traction inclined frame and a front fixing support, the upper lifting frame is arranged above the main traction frame, and the front traction inclined frame is horizontally inserted in the front of the main traction frame in a sliding mode and fixed through bolts. Front fixing supports are rotationally arranged on the two sides of the front traction inclined frame, front telescopic sliding rods are arranged on the front portions of the front fixing supports in a sliding mode, limiting screw holes are formed in the front telescopic sliding rods at intervals, limiting screws are in threaded connection with the front ends of the front fixing supports, and the head ends of the front telescopic sliding rods are rotationally connected with the front supporting frame. According to the cable laying traction device, the front supporting frame is attached to the vertical wall face, auxiliary supporting of the main traction frame is achieved through attachment of the front supporting frame and the wall face, the situation that the main traction frame inclines towards one side of the cable is avoided, arrangement and transportation of a balancing weight are omitted, the transportation difficulty and weight are reduced, and the problems that the balancing weight of the cable laying traction device is heavy and large in transportation difficulty are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable laying traction equipment, in particular to a super high-rise cable laying traction device. Background Art

[0002] Super high-rise buildings are equipped with special cable shafts for vertical laying of cables. The cables are installed by pulling ropes under the roof, which lift the cables on the first floor upward along the cable shaft to the top floor.

[0003] During the process of the cable laying traction device pulling the cable, the cable is heavy, and the cable will generate greater pressure toward one side of the cable laying traction device, causing the cable laying traction device to easily tilt and tilt toward one side of the cable. Therefore, the cable laying traction device needs to be equipped with a counterweight block on the other side to ensure stability. The counterweight block is heavy, and the counterweight block needs to be transported to the roof, which increases the difficulty of transporting the equipment. Summary of the invention

[0004] The disclosed embodiment relates to a super-high-rise cable laying traction device, in which a front support frame is fitted against a vertical wall. The fitting of the front support frame and the wall realizes auxiliary support for a main traction frame, thereby preventing the main traction frame from tilting toward one side of the cable during traction, eliminating the need for a counterweight block for the main traction frame, and reducing the difficulty and weight of transportation.

[0005] In a first aspect of the present disclosure, a super-high-rise cable laying traction device is provided, which specifically comprises: a main traction frame, an upper lifting frame, a front traction oblique frame and a front fixed frame, wherein an upper lifting frame is arranged above the main traction frame, a front traction oblique frame is horizontally slidably inserted into the front of the main traction frame and fixed with bolts, front fixed frames are rotatably arranged on both sides of the front traction oblique frame, a rotating middle traction wheel is arranged in an interval array in the middle of the main traction frame, the middle traction wheel is driven to rotate by a motor arranged on the main traction frame, a first gear is fixed to the head end of the middle traction wheel, the first gear is meshed with an intermediate synchronous gear, a first traction roller is rotatably arranged at the tail end of the main traction frame, and the first traction roller is provided with a fixing hole for the traction rope to pass through.

[0006] In at least some embodiments, the center of the intermediate synchronous gear is rotatably connected to the main traction frame shaft, the intermediate synchronous gear is located between the middle traction wheels, the first gears of the middle traction wheels are transmitted through the intermediate synchronous gear, a first gear is fixed to the first end of the first traction roller, and the first gear of the first traction roller and the first gear of the middle traction wheel are transmitted through the intermediate synchronous gear.

[0007] In at least some embodiments, the upper lifting frame has a rotating upper roller in the middle array, a rotating lifting screw is provided on the side of the upper lifting frame, and side sliding rods are fixed on both sides of the upper lifting frame.

[0008] In at least some embodiments, the upper roller is located above the middle traction wheel, the side sliding rod and the main traction frame are axially penetrated and slidably connected, the lifting screw and the main traction frame are threadedly penetrated, the lifting screw moves vertically downward along the thread of the main traction frame, the lifting screw and the upper lifting frame move downward synchronously, and the upper lifting frame and the upper roller move downward synchronously.

[0009] In at least some embodiments, front guide wheels are rotatably arranged at the upper and lower front portions of the front traction oblique frame, and external fixing frames are fixed on both sides of the front traction oblique frame, and the external fixing frames are penetrated by sliding limit pins.

[0010] In at least some embodiments, a front telescopic slide rod is slidably provided at the front of the front fixed bracket, and limiting screw holes are arranged at intervals on the front telescopic slide rod. The front end of the front fixed bracket is screwed with the limiting screws, the head end of the front telescopic slide rod is rotatably connected to the front support frame, and the rear end of the front fixed bracket is provided with limiting holes in a circular array.

[0011] In at least some embodiments, the limit screw and the limit screw hole are screwed together, and telescopic fixation is achieved by screwing the limit screw holes and the limit screws at different positions. The limit pin and the limit hole are connected by sliding insertion, and the limit pin and the limit hole are slidably inserted to fix the angle of the front fixed bracket, and the upper and lower front fixed brackets of the front traction oblique frame contact the wall upward and downward respectively.

[0012] The utility model provides a super high-rise cable laying traction device, which has the following beneficial effects:

[0013] After all the traction ropes are wound around the outside of the first traction roller, the upper lifting frame moves downward, and the upper drum and the middle traction wheel clamp the cable to perform traction work. The movement and adjustment of the upper lifting frame can adapt to cables of different diameters, thereby improving compatibility with cables of different diameters.

[0014] The front support frame is fitted with a vertical wall, and the fitting of the front support frame and the wall realizes auxiliary support for the main traction frame, thereby preventing the main traction frame from tilting toward one side of the cable during traction, eliminating the need for setting a counterweight for the main traction frame, and reducing the difficulty and weight of transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application;

[0019] Figure 2A schematic diagram showing the cross-sectional structure of the main traction frame of the present application is shown;

[0020] Figure 3 A schematic diagram showing the upper lifting frame structure of the present application is shown;

[0021] Figure 4 A schematic diagram showing the front traction inclined frame structure of the present application is shown;

[0022] Figure 5 A schematic structural diagram of the front fixing bracket of the present application is shown;

[0023] Figure 6 A schematic diagram showing the structure of the split state of the present application;

[0024] Reference numerals list

[0025] 1. Main traction frame; 101. Middle traction wheel; 102. First gear; 103. Intermediate synchronous gear; 104. First traction roller;

[0026] 2. Upper lifting frame; 201. Upper roller; 202. Lifting screw; 203. Side sliding rod;

[0027] 3. Front traction oblique frame; 301. Front guide wheel; 302. External fixing frame; 303. Limiting bolt;

[0028] 4. Front fixed bracket; 401. Front telescopic slide bar; 402. Limit screw hole; 403. Limit screw; 404. Front support frame; 405. Limit hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Example 1: Please refer to Figures 1 to 6 :

[0031] The utility model proposes a super-high-rise cable laying traction device, comprising: a main traction frame 1, an upper lifting frame 2, a front traction oblique frame 3 and a front fixed support 4, a rotating middle traction wheel 101 is arranged in an interval array in the middle of the main traction frame 1, the middle traction wheel 101 is driven to rotate by a motor arranged on the main traction frame 1, a head gear 102 is fixed on the head end of the middle traction wheel 101, the head gear 102 is meshed with an intermediate synchronous gear 103, a head traction roller 104 is rotated at the tail end of the main traction frame 1, the head traction roller 104 is provided with a through-fixing hole for a traction rope, the center of the intermediate synchronous gear 103 is rotatably connected with the rotating shaft of the main traction frame 1, the intermediate synchronous gear 103 is located between the middle traction wheels 101, the first gear 102 of the middle traction wheel 101 is transmitted through the intermediate synchronous gear 103, the head end of the first traction roller 104 is fixed with the first gear 102, the first gear 102 of the first traction roller 104 and the first gear 102 of the middle traction wheel 101 are transmitted through the intermediate synchronous gear 103;

[0032] An upper lifting frame 2 is arranged above the main traction frame 1, and a rotating upper roller 201 is arranged in the middle array of the upper lifting frame 2, and a lifting screw 202 is rotated on the side of the upper lifting frame 2, and side sliding bars 203 are fixed on both sides of the upper lifting frame 2, and the upper roller 201 is located above the middle traction wheel 101, and the side sliding bar 203 and the main traction frame 1 are axially penetrated and slidably connected, and the lifting screw 202 and the main traction frame 1 are penetrated and screwed, and the lifting screw 202 moves vertically downward along the thread of the main traction frame 1, and the lifting screw 202 and the upper lifting frame 2 move downward synchronously, and the upper lifting frame 2 and the upper roller 201 move downward synchronously, and the upper roller 201 and the middle traction wheel 101 press the cable, and the middle traction wheel 101 continues To drive the cable to be pulled and moved, a front traction oblique frame 3 is horizontally inserted and bolted into the front of the main traction frame 1, and a front guide wheel 301 is rotated up and down at the front of the front traction oblique frame 3, and external fixing frames 302 are fixed on both sides of the front traction oblique frame 3. The external fixing frames 302 penetrate the sliding limiting pins 303, and front fixed brackets 4 are rotated on both sides of the front traction oblique frame 3. A front telescopic slide bar 401 is slidably provided at the front of the front fixed bracket 4, and limiting screw holes 402 are arranged at intervals on the front telescopic slide bar 401. The front end of the front fixed bracket 4 is screwed with limiting screws 403, and the head end of the front telescopic slide bar 401 is rotatably connected to the front support frame 404, and the rear end of the front fixed bracket 4 has a ring array limiting hole 405.

[0033] In the embodiment of the present disclosure, the limit screw 403 is threadedly connected to the limit screw hole 402, and telescopic fixation is achieved by threading the limit screw holes 402 and the limit screw 403 at different positions. The limit pin 303 and the limit hole 405 are slidably connected, and the limit pin 303 and the limit hole 405 are slidably inserted to fix the angle of the front fixed bracket 4. The upper and lower front fixed brackets 4 of the front traction oblique frame 3 are respectively in contact with the wall upward and downward for support, thereby avoiding the main traction frame 1 from tilting toward one side of the cable during traction, and eliminating the need for the setting of a counterweight block.

[0034] Embodiment 2, on the basis of embodiment 1, the intermediate synchronous gear 103 between the first gear 102 of the first traction roller 104 and the first gear 102 of the middle traction wheel 101 is slidably arranged, when the cable reaches the top of the middle traction wheel 101, the middle traction wheel 101 and the upper drum 201 clamp the cable to pull the cable, the intermediate synchronous gear 103 moves downward or upward and no longer meshes with the first gear 102 of the first traction roller 104 and the first gear 102 of the middle traction wheel 101, the cable can drive the traction rope and the first traction roller 104 to move and expand synchronously, there is no need to untie the traction rope and the cable, and the traction rope can also serve as a safety for the cable in case it falls backward.

[0035] The working principle of this embodiment is as follows: the main traction frame 1 and the front traction oblique frame 3 can be disassembled for transportation and movement, the main traction frame 1 and the front traction oblique frame 3 are slidably inserted and fixed by bolts, the front guide wheel 301 is located at the upper part of the cable shaft, the first traction roller 104 is bound to the traction rope, the traction rope falls from the cable shaft to the first floor, the traction rope and the head end of the cable are fixed, the motor drives the middle traction wheel 101, the first gear 102 and the first traction roller 104 to rotate synchronously, the first traction roller 104 wraps the traction rope around the outside, and the cable and the traction rope are laid vertically along the cable shaft;

[0036] The upper and lower front fixed brackets 4 of the front traction oblique frame 3 are adjusted in angle, and the limit pin 303 and the limit hole 405 are slidably inserted to fix the angle of the front fixed bracket 4, and the front support frame 404 extends outward with the front telescopic slide bar 401, and the front fixed bracket 4 and the front telescopic slide bar 401 are screwed together through the limit screw holes 402 and the limit screws 403 at different positions to achieve the fixation of the telescopic length, and the front support frame 404 is fitted with the vertical wall, and the front support frame 404 is fitted and supported by the front, and the front support frame 404 realizes auxiliary support for the main traction frame 1. The support of the front support frame 404 prevents the main traction frame 1 from tilting toward one side of the cable during the traction process, and eliminates the need to set the counterweight block of the main traction frame 1, thereby reducing the transportation difficulty and transportation weight of the counterweight block;

[0037] The front guide wheel 301 guides the vertical cable to bend to the top of the middle traction wheel 101. After the traction rope is completely wound around the outside of the first traction roller 104, the lifting screw 202 moves vertically downward along the thread of the main traction frame 1, and the lifting screw 202 and the upper lifting frame 2 move downward synchronously, and the upper lifting frame 2 and the upper roller 201 move downward synchronously. The upper roller 201 and the middle traction wheel 101 press the cable, and the middle traction wheel 101 rotates to continue to drive the cable to be pulled and moved. The movement and adjustment of the upper lifting frame 2 can adapt to cables of different diameters, thereby improving the compatibility with cables of different diameters.

[0038] In this article, there are a few points to note:

[0039] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0041] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A super high-rise cable laying traction device, comprising: A main traction frame (1), an upper lifting frame (2), a front traction oblique frame (3) and a front fixed frame (4); characterized in that an upper lifting frame (2) is arranged above the main traction frame (1), a front traction oblique frame (3) is horizontally inserted and bolted into the front of the main traction frame (1), and front fixed frames (4) are rotatably arranged on both sides of the front traction oblique frame (3), a front telescopic slide bar (401) is slidably arranged at the front of the front fixed frame (4), and limiting screw holes (402) are arranged at intervals on the front telescopic slide bar (401), a front end of the front fixed frame (4) is screwed with a limiting screw (403), a head end of the front telescopic slide bar (401) is rotatably connected to a front support frame (404), and a ring array of limiting holes (405) is arranged at the rear end of the front fixed frame (4).

2. A super high-rise cable laying traction device according to claim 1, characterized in that: The main traction frame (1) has a rotating middle traction wheel (101) in an array at intervals in the middle, a head gear (102) is fixed to the head end of the middle traction wheel (101), the head gear (102) is meshed with an intermediate synchronization gear (103), and a head traction roller (104) is rotated at the tail end of the main traction frame (1).

3. A super high-rise cable laying traction device according to claim 2, characterized in that: The center of the intermediate synchronous gear (103) is rotatably connected to the rotating shaft of the main traction frame (1), the intermediate synchronous gear (103) is located between the middle traction wheels (101), a first gear (102) is fixed to the head end of the first traction roller (104), and the first gear (102) of the first traction roller (104) and the first gear (102) of the middle traction wheel (101) are driven through the intermediate synchronous gear (103).

4. The super high-rise cable laying traction device according to claim 1, characterized in that: The upper lifting frame (2) has a rotating upper roller (201) in the middle array, a lifting screw (202) is rotatable on the side of the upper lifting frame (2), and side sliding rods (203) are fixed on both sides of the upper lifting frame (2).

5. The super high-rise cable laying traction device according to claim 4, characterized in that: The upper roller (201) is located above the middle traction wheel (101), the side sliding rod (203) and the main traction frame (1) are axially penetrated and slidably connected, and the lifting screw rod (202) and the main traction frame (1) are penetrated and screwed.

6. A super high-rise cable laying traction device according to claim 5, characterized in that: The front upper and lower parts of the front traction oblique frame (3) are both provided with rotating front guide wheels (301), and both sides of the front traction oblique frame (3) are both provided with external fixing frames (302), and the external fixing frames (302) penetrate the sliding limit pins (303).

7. A super high-rise cable laying traction device according to claim 6, characterized in that: The limiting screw (403) and the limiting screw hole (402) are threadedly connected, and the limiting latch (303) and the limiting hole (405) are slidably connected.