Multi-section large lifting gate
By designing a multi-section large lifting gate and utilizing the cooperation of winches and guide wheel sets, the problem of heat preservation and protection during rocket hoisting and assembly was solved, realizing convenient lifting and insulated hoisting operations for the gate.
Patent Information
- Application Number
- CN202423238680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In the existing technology, there is a lack of effective insulation and protection measures during the rocket hoisting and assembly process, especially the doors on the launch tower cannot be raised and lowered conveniently and reliably.
A multi-section large lifting gate was designed. Through the cooperation of a winch and a guide wheel assembly, the multi-section gate body slides and lifts on the guide rail. The transmission of steel wire rope and movable pulleys ensures smooth movement and lifting operation of the gate body.
It achieves thermal insulation and protection during rocket hoisting and assembly, and the lifting door can be opened and closed conveniently, providing an effective thermally insulated hoisting operation space.
Smart Images
Figure CN223707430U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lift gate technical field especially is related to a multi -section large -scale lift gate. BACKGROUND
[0002] With the continuous exploration of the deep space, the rocket size launched into space is bigger and bigger, and the function is more and more perfect, and the whole hoisting and assembly process of the rocket needs to be strictly and effectively protected.The door on the launch tower is the transfer channel of the rocket to the launch tower, and needs to be opened and closed frequently, which plays a role in heat preservation and protection for the rocket.
[0003] After the rocket is transferred to the inside of the tower, the tower body needs to provide a heat preservation environment for the hoisting of the rocket, and a set of lifting door needs to be installed outside the tower body to form a closed heat insulation hoisting operation space.
[0004] Therefore, a multi-section large-scale lift gate is proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a multi-section large-scale lift gate to solve the problems existing in the prior art, which can realize heat preservation in the tower and facilitate the lifting of the door.
[0006] To achieve the above object, the utility model provides the following scheme: the utility model provides a multi-section large-scale lift gate, which comprises:
[0007] A multi-section door body is slidably connected to a guide rail,
[0008] A lifting mechanism comprises a winch, a steel wire rope is wound on the winch, the steel wire rope is wound on a guide wheel set and a movable pulley, the movable pulley is installed on the multi-section door body, the guide wheel set is fixedly connected to a wall body, the guide wheel set comprises two turning wheels one, two turning wheels two, two turning wheels three, two turning wheels four and two turning wheels five, the two turning wheels one, the two turning wheels two, the two turning wheels three, the two turning wheels four and the two turning wheels five are symmetrically arranged, and the turning wheels one, the turning wheels two, the turning wheels three, the turning wheels four and the turning wheels five are installed on the wall body.
[0009] Preferably, the turning wheels one, the turning wheels two, the turning wheels three, the turning wheels four and the turning wheels five are the same in structure, the turning wheels one comprise a guide wheel seat, a horizontal limiting wheel and a vertical lifting wheel are installed on the guide wheel seat.
[0010] Preferably, the guide rail comprises a plurality of sub-bodies, the sub-bodies are fixedly connected with welding plates, two adjacent welding plates are fixedly connected through a connecting plate, and the welding plates, the connecting plate and the sub-bodies are fixedly connected through bolts.
[0011] The utility model discloses the following technical effects: in the device, the multisection door body moves on the guide rail, the steel wire rope of winch passes through the steering wheel no. 1 - the steering wheel no. 2, the steering wheel no. 3, the steering wheel no. 4 and the steering wheel no. 5, and is wound on the movable pulley of multisection door body, when winch reeling steel wire rope, multisection door body will be pulled to rise, when winch releases steel wire rope, multisection door body will descend. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0013] Fig. 1 It is the structure schematic diagram of the multisection large lifting gate of the utility model;
[0014] Fig. 2 It is the sub-body connecting structure schematic diagram of the guide rail of the utility model;
[0015] Fig. 3 It is the structure schematic diagram of steering wheel no. 1 of the utility model;
[0016] Wherein, 1, multisection door body;2, guide rail;3, winch;4, steel wire rope;5, fixed pulley;6, steering wheel no. 1;7, steering wheel no. 2;8, steering wheel no. 3;9, steering wheel no. 4;10, steering wheel no. 5;11, guide wheel seat;12, horizontal limit wheel;13, vertical lifting wheel;14, sub-body;15, connecting plate;16, bolt;17, welding plate. DETAILED DESCRIPTION
[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.
[0018] In order to make the above objects, characteristics and advantages of the utility model more apparent, comprehensible, the utility model will be explained in further detail below by combining with the drawings and specific embodiments.
[0019] With reference to Figs. 1-3 The utility model provides a kind of multi-section large lifting gate, comprising:
[0020] Multi-section door body 1 is slidably connected on guide rail 2,
[0021] Lifting mechanism, winch 3 is wound with steel wire rope 4 on winch 3, steel wire rope 4 is wound on guide wheel group and movable pulley 5, movable pulley 5 is installed on multi-section door body 1, guide wheel group is fixedly connected on wall body, guide wheel group includes two steering wheels one 6, two steering wheels two 7, two steering wheels three 8, two steering wheels four 9 and two steering wheels five 10, two steering wheels one 6, two steering wheels two 7, two steering wheels three 8, two steering wheels four 9 and two steering wheels five 10 are symmetrically arranged, steering wheel one 6, steering wheel two 7, steering wheel three 8, steering wheel four 9 and steering wheel five 10 are installed on wall body.
[0022] In the device, multi-section door body 1 moves on guide rail 2, after the steel wire rope 4 of winch 3 passes steering wheel one 6, steering wheel two 7, steering wheel three 8, steering wheel four 9 and steering wheel five 10, is wound on movable pulley 5 on multi-section door body 1, when winch 3 retracts steel wire rope 4, multi-section door body 1 will be pulled up, when winch 3 releases steel wire rope 4, multi-section door body 1 will descend.
[0023] The material of guide rail is selected channel steel.
[0024] Further optimization scheme, steering wheel one 6, steering wheel two 7, steering wheel three 8, steering wheel four 9 and steering wheel five 10 are same in structure, steering wheel one 6 includes guide wheel seat 11, horizontal limit wheel 12 and vertical lifting wheel 13 are installed on guide wheel seat 11.
[0025] Further optimization scheme, guide rail 2 includes several split bodies 14, split body 14 is fixedly connected with welding plate 17, adjacent two welding plates 17 are fixedly connected by connecting plate 15, welding plate 17, connecting plate 15 and split body 14 are fixedly connected by bolt 16.
[0026] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.
[0027] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope defined by the claims of the utility model.
Claims
1. A large, multi-section lifting gate, characterized in that, include: A multi-section door body (1) is slidably connected to a guide rail (2). The lifting mechanism includes a winch (3), on which a wire rope (4) is wound. The wire rope (4) is wound around a guide wheel assembly and a movable pulley (5). The movable pulley (5) is installed on the multi-section door body (1). The guide wheel assembly is fixedly connected to the wall. The guide wheel assembly includes two first steering wheels (6), two second steering wheels (7), two third steering wheels (8), two fourth steering wheels (9), and two fifth steering wheels (10). The two first steering wheels (6), two second steering wheels (7), two third steering wheels (8), two fourth steering wheels (9), and two fifth steering wheels (10) are symmetrically arranged. The first steering wheels (6), the second steering wheels (7), the third steering wheels (8), the fourth steering wheels (9), and the fifth steering wheels (10) are installed on the wall.
2. A large multi-section lifting gate according to claim 1, characterized in that: The steering wheel one (6), the steering wheel two (7), the steering wheel three (8), the steering wheel four (9) and the steering wheel five (10) have the same structure. The steering wheel one (6) includes a guide wheel seat (11), on which a horizontal limit wheel (12) and a vertical lifting wheel (13) are installed.
3. A large multi-section lifting gate according to claim 1, characterized in that: The guide rail (2) includes several sections (14), on which welding plates (17) are fixedly connected. Adjacent sections of the welding plates (17) are fixedly connected by connecting plates (15). The welding plates (17), the connecting plates (15) and the sections (14) are fixedly connected by bolts (16).