Optical fiber preform hoisting and transporting device

CN224869677UActive Publication Date: 2026-10-20YANGTZE OPTICAL FIBRE & CABLE (TIAN JIN) LTD CO
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Patent Information

Application Number
CN202522598286.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-20
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在的缺点,而提出光纤预制棒吊装运输装置,该实用新型要解决的技术问题是:只能通过水平的方式对装置进行吊装,但是在一些工作环境中,可能会存在空间受限的情况,从而导致限制了设备的移动和吊装方式,造成作业效率低下

Benefits of technology

本实用新型由于采用了通过吊装架对预制棒进行支撑的技术方案,所以可以确保预制棒还能够进行垂直运输,从而有效解决了只能通过水平的方式对装置进行吊装,但是在一些工作环境中,可能会存在空间受限的情况,导致限制了设备的移动和吊装方式,造成作业效率低下的问题,在吊装架的一端安装有两个吊环,当需要吊运时,将外部起吊机构与吊环进行连接,以此达到起吊吊装架的目的,在吊装架的另一端安装有转轴,且转轴是通过第一支撑座与主体进行连接的,从而通过吊环对吊装架进行起吊时,初始时吊装架会以转轴为圆心而进行转动,直至吊装架旋转至垂直状态,当吊装架选择完成之后,起吊机构即可带动吊装架进行上移,因为在第一支撑座的顶部开设有第一槽口,所以可以确保吊装架能够与主体进行快速分离,以此确保吊装的效率。

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Abstract

The utility model provides an optical fiber preform hoisting and transporting device belongs to optical fiber preform technical field, it solves only through horizontal mode to hoist the technical problem of device. Optical fiber preform hoisting and transporting device, including main part, main part top one side fixedly connected with two first support seat, two first support seat top all have seted up first notched, two first notched inside all slidingly connected with the pivot, two pivots between fixedly connected with same hoisting frame, hoisting frame top fixedly connected with the base, the base one side has seted up and placed the slot, and the slot inside slidingly connected with preform, main part away from the base one side top fixedly connected with two second support seat, two second support seat top all have seted up second notched, and hoisting frame slidingly connected in second notched inside, and hoisting frame away from the base one side end fixedly connected with two lifting rings. In the utility model, through the setting of hoisting frame, can ensure that preform still can carry out vertical transportation.
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Description

Technical Field

[0001] This utility model belongs to the field of optical fiber preform technology, and relates to hoisting and transportation, especially optical fiber preform hoisting and transportation device. Background Technology

[0002] Optical fiber preform hoisting and transport vehicles are specialized vehicles designed for the safe and efficient hoisting, transporting, and storing of optical fiber preforms. These vehicles are typically equipped with sophisticated hoisting systems to ensure the preforms are not damaged during loading and unloading, and feature a stable transport platform to minimize vibration and impact during transit. Furthermore, the vehicle's structure and internal design fully consider the size and characteristics of the optical fiber preforms, providing reliable securing and protective measures to ensure the integrity of the preforms during transport and reduce the risk of loss.

[0003] However, some existing fiber optic preform hoisting and transportation devices can only be hoisted horizontally. In some working environments, space may be limited, which restricts the movement and hoisting methods of the equipment, resulting in low work efficiency. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fiber optic preform hoisting and transportation device. The technical problem this utility model aims to solve is that the device can only be hoisted horizontally. However, in some working environments, there may be space constraints, which limits the movement and hoisting methods of the equipment, resulting in low work efficiency.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An optical fiber preform hoisting and transporting device includes a main body. Two first support seats are fixedly connected to one side of the top of the main body. Each of the two first support seats has a first slot on its top. A rotating shaft is slidably connected inside each of the two first slots. A hoisting frame is fixedly connected between the two rotating shafts. A base is fixedly connected to the top of the hoisting frame. A placement slot is opened on one side of the base. A preform is slidably connected inside the placement slot. Two second support seats are fixedly connected to the top of the main body on the side away from the base. Each of the two second support seats has a second slot on its top. The hoisting frame is slidably connected inside the second slot. A pallet is fixedly connected to the top of the hoisting frame. The preform is slidably connected to the top of the pallet. Locking slots are opened on both sides of the pallet. Each of the two locking slots is equipped with a constraint mechanism for restraining the preform. Two lifting rings are fixedly connected to the end of the hoisting frame on the side away from the base.

[0006] As a further embodiment of this utility model, the constraint mechanism includes a pressure plate, which is slidably connected to the support plate and the top of the precast rod. A storage groove is formed on the surface of the pressure plate near the locking groove. Two support rods are fixedly connected inside the storage groove. The same locking post is slidably sleeved on the surface of the two support rods. The locking post is slidably connected inside the locking groove. Springs are sleeved on the surface of both support rods. One end of each spring is fixedly connected to one side of the storage groove, and the other end of each spring is fixedly connected to one side of the locking post. A protective mechanism for protecting the precast rod is provided at the top of the hoisting frame. The precast rod can be constrained by the setting of the pressure plate.

[0007] As a further embodiment of this utility model, the protective mechanism includes four handles, all of which are fixedly connected to one side of the hoisting frame and are evenly arranged in a square shape. Side plates are slidably fitted onto the surface of each of the four handles away from the hoisting frame. The four side plates are arranged in pairs, and protective frames are fixedly connected to the top of each pair of side plates. Multiple extension frames are fixedly connected to the surface of each of the two protective frames near the precast bar. Connecting plates are slidably connected between the multiple extension frames. Two limiting rods are slidably fitted onto both ends of each connecting plate, and the other ends of the two limiting rods are fixedly connected to one side inside the extension frame. Tension springs are fitted onto the surface of each limiting rod, with one end of each tension spring fixedly connected to one side of the connecting plate and the other end fixedly connected to one side inside the extension frame. Four casters are provided at the bottom of the main body, and these casters are evenly arranged in a square shape. The protective frames provide protection for the sides of the precast bar.

[0008] The beneficial effects of this utility model are as follows: This utility model employs a technical solution of supporting precast bars with a lifting frame, ensuring that the precast bars can also be transported vertically. This effectively solves the problem that lifting the device can only be done horizontally, which may be limited by space constraints in some working environments, restricting the movement and lifting methods of the equipment and resulting in low work efficiency. Two lifting rings are installed at one end of the lifting frame. When lifting is required, the external lifting mechanism is connected to the lifting rings to achieve the purpose of lifting the lifting frame. A rotating shaft is installed at the other end of the lifting frame, and the rotating shaft is connected to the main body through a first support seat. When the lifting frame is lifted by the lifting rings, the lifting frame will initially rotate around the rotating shaft as the center until the lifting frame rotates to a vertical position. After the lifting frame is selected, the lifting mechanism can drive the lifting frame to move upward. Because a first slot is opened at the top of the first support seat, it can ensure that the lifting frame can be quickly separated from the main body, thereby ensuring the efficiency of lifting. Attached Figure Description

[0009] Figure 1This is a schematic diagram of the overall structure of the optical fiber preform hoisting and transportation device proposed in this utility model; Figure 2 This is a schematic diagram of the constraint mechanism of the optical fiber preform hoisting and transportation device proposed in this utility model; Figure 3 for Figure 2 Enlarged structural diagram at point A in the diagram; Figure 4 for Figure 2 Enlarged structural diagram at point B in the diagram; Figure 5 This is a schematic diagram of the protective mechanism of the optical fiber preform hoisting and transportation device proposed in this utility model; Figure 6 for Figure 5 A magnified structural diagram at point C in the diagram.

[0010] In the diagram: 1. Main body; 2. Base; 3. Support plate; 4. Protective frame; 5. Precast rod; 101. Casters; 201. Placement slot; 202. Lifting frame; 203. First support seat; 204. First slot; 205. Rotating shaft; 206. Handle; 207. Lifting ring; 301. Second support seat; 302. Second slot; 303. Pressure plate; 304. Storage slot; 305. Support rod; 306. Spring; 307. Locking slot; 308. Locking post; 401. Side plate; 402. Extension frame; 403. Connecting plate; 404. Limiting rod; 405. Tension spring. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0012] Reference Figure 1 - Figure 6The optical fiber preform hoisting and transport device includes a main body 1. Two first support seats 203 are fixedly connected to one side of the top of the main body 1. Each of the two first support seats 203 has a first slot 204 on its top. A rotating shaft 205 is slidably connected inside each of the two first slots 204. A single hoisting frame 202 is fixedly connected between the two rotating shafts 205. A base 2 is fixedly connected to the top of the hoisting frame 202. A placement groove 201 is opened on one side of the base 2, and a preform 5 is slidably connected inside the placement groove 201. Two second support seats 203 are fixedly connected to the top of the side of the main body 1 away from the base 2. The support base 301 and the two second support bases 301 each have a second slot 302 on their tops. The hoisting frame 202 is slidably connected to the inside of the second slot 302. The top of the hoisting frame 202 is fixedly connected to the support plate 3. The precast bar 5 is slidably connected to the top of the support plate 3. The support plate 3 has locking slots 307 on both sides. The two locking slots 307 are equipped with a constraint mechanism for constraining the precast bar 5. Two lifting rings 207 are fixedly connected to the end of the hoisting frame 202 away from the base 2. The hoisting frame 202 can ensure that the precast bar 5 can also be transported vertically.

[0013] Preferably, the constraint mechanism includes a pressure plate 303, which is slidably connected to the top of the support plate 3 and the precast rod 5. A storage groove 304 is provided on the surface of the pressure plate 303 near the locking groove 307. Two support rods 305 are fixedly connected inside the storage groove 304. The same locking post 308 is slidably sleeved on the surface of the two support rods 305. The locking post 308 is slidably connected inside the locking groove 307. Springs 306 are sleeved on the surface of both support rods 305. One end of each spring 306 is fixedly connected to one side of the storage groove 304, and the other end of each spring 306 is fixedly connected to one side of the locking post 308. The locking post 308 can constrain the pressure plate 303. The top of the hoisting frame 202 is provided with a protective mechanism for protecting the precast rod 5. The pressure plate 303 can constrain the precast rod 5.

[0014] Furthermore, the protective mechanism includes four handles 206, all of which are fixedly connected to one side of the hoisting frame 202. The four handles 206 are evenly arranged in a square shape. Side plates 401 are slidably fitted onto the surface of each of the four handles 206 away from the hoisting frame 202. The four side plates 401 are arranged in pairs. Protective frames 4 are fixedly connected to the top of each pair of side plates 401. Multiple extension frames 402 are fixedly connected to the surface of each of the two protective frames 4 near the precast bar 5. Connecting plates 403 are slidably connected between the multiple extension frames 402. Two connecting plates 403 are slidably fitted at both ends of each of the multiple connecting plates 403. The limiting rod 404, through the setting of the connecting plate 403, can quickly connect the protective frame 4 and the hoisting frame 202. The other end of both limiting rods 404 is fixedly connected to one side of the inside of the extension frame 402. Both limiting rods 404 are fitted with tension springs 405. One end of both tension springs 405 is fixedly connected to one side of the connecting plate 403, and the other end of both tension springs 405 is fixedly connected to one side of the inside of the extension frame 402. The bottom of the main body 1 is provided with four universal wheels 101, and the four universal wheels 101 are evenly arranged in a square. Through the setting of the protective frame 4, the side of the precast bar 5 can be protected.

[0015] Working principle: In use, one end of the precast rod 5 is inserted into the base 2, and then the other end of the precast rod 5 is placed on top of the support plate 3. After the precast rod 5 is placed, it can be constrained by the pressure plate 303. Locking pins 308 are installed on both sides of the pressure plate 303, and the locking pins 308 are adapted to the locking grooves 307 on one side of the support plate 3. Since the locking pins 308 are connected to the pressure plate 303 by springs 306, the locking pins 308 can be pressed into the locking grooves 307 to achieve the purpose of constraining the precast rod 5. After the pressure plate 303 is installed, the protective frame 4 is installed. Four side plates 401 are installed at the bottom of the protective frame 4, and the four side plates 401 are all matched with the handles 206 on one side of the lifting frame 202. Thus, during the installation process, the bottom of the side plates 401 can be fitted onto the surface of the handles 206, because the handles 206 are square. Therefore, to ensure the stability of the protective frame 4 and achieve the purpose of protecting the precast bars 5, thereby avoiding collisions during transportation, two lifting rings 207 are installed at one end of the lifting frame 202. When lifting is required, the external lifting mechanism is connected to the lifting rings 207 to achieve the purpose of lifting the lifting frame 202. A rotating shaft 205 is installed at the other end of the lifting frame 202, and the rotating shaft 205 is connected to the main body 1 through the first support seat 203. When the lifting frame 202 is lifted by the lifting rings 207, the lifting frame 202 will initially rotate around the rotating shaft 205 as the center until the lifting frame 202 rotates to a vertical state. After the lifting frame 202 is selected, the lifting mechanism can drive the lifting frame 202 to move upward. Because a first slot 204 is opened at the top of the first support seat 203, it can be ensured that the lifting frame 202 can be quickly separated from the main body 1, thereby ensuring the efficiency of lifting.

[0016] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An optical fiber preform hoisting and transporting device, comprising a main body, characterized in that, Two first support seats are fixedly connected to one side of the top of the main body. Each of the two first support seats has a first slot at its top. A rotating shaft is slidably connected inside each of the two first slots. A lifting frame is fixedly connected between the two rotating shafts. A base is fixedly connected to the top of the lifting frame. A placement slot is opened on one side of the base. A precast rod is slidably connected inside the placement slot. Two second support seats are fixedly connected to the top of the main body on the side away from the base. Each of the two second support seats has a second slot at its top. The lifting frame is slidably connected inside the second slot. A support plate is fixedly connected to the top of the lifting frame. The precast rod is slidably connected to the top of the support plate. Locking slots are opened on both sides of the support plate. Each of the two locking slots is equipped with a restraining mechanism for restraining the precast rod. Two lifting rings are fixedly connected to the end of the lifting frame on the side away from the base.

2. The optical fiber preform hoisting and transporting device according to claim 1, characterized in that, The constraint mechanism includes a pressure plate, which is slidably connected to the support plate and the top of the precast rod. A storage groove is provided on the surface of the pressure plate near the locking groove. Two support rods are fixedly connected inside the storage groove. The same locking pin is slidably sleeved on the surface of the two support rods. The locking pin is slidably connected inside the locking groove.

3. The optical fiber preform hoisting and transporting device according to claim 2, characterized in that, Springs are fitted on the surfaces of both support rods. One end of each spring is fixedly connected to one side of the storage groove, and the other end of each spring is fixedly connected to one side of the locking column. A protective mechanism for protecting the precast rods is provided on the top of the hoisting frame.

4. The optical fiber preform hoisting and transporting device according to claim 3, characterized in that, The protective mechanism includes four handles, all of which are fixedly connected to one side of the hoisting frame. The four handles are evenly arranged in a square shape. Side plates are slidably fitted on the surface of each of the four handles away from the hoisting frame. The four side plates are arranged in pairs.

5. The optical fiber preform hoisting and transporting device according to claim 4, characterized in that, Both sets of side plates are fixedly connected to the top of a protective frame. Both protective frames are fixedly connected to multiple extension frames on the surface near the precast bar. The multiple extension frames are slidably connected to a connecting plate. Both ends of the multiple connecting plates are slidably fitted with two limiting rods, and the other ends of the two limiting rods are fixedly connected to one side inside the extension frame.

6. The optical fiber preform hoisting and transporting device according to claim 5, characterized in that, Both of the limiting rods are fitted with tension springs, one end of each tension spring is fixedly connected to one side of the connecting plate, and the other end of each tension spring is fixedly connected to one side of the inside of the extension frame. The bottom of the main body is provided with four universal wheels, which are evenly arranged in a square shape.