A feeding machine support
Patent Information
- Application Number
- CN202522521438.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0003]本实用新型的目的在于提供一种上料机支架,以解决随着工作面向前回采推进,上料机需要跟随工作面前移,每次倒运设备时,都必须将已搭建好的道木底座完全拆除,待设备移至新的预定位置后,再重新进行一轮完整的道木搭设作业,它极大地增加了工人的非生产性作业时间,直接拖慢了沿空留巷的整体施工进度的问题
支架由支撑柱、安装座、连接板及连接装置等独立模块构成,实现了各部件的分体运输与现场快速组装,极大地降低了搬运难度与劳动强度,在井下狭窄空间内,仅需简单工具即可完成全部连接,显著缩短了设备安装与倒运周期。
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Figure CN224814687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding machine equipment, specifically a feeding machine support. Background Technology
[0002] Our team is mainly responsible for the flexible formwork casting operation along the goaf in the fully mechanized mining face. When installing the flexible formwork feeder, a large amount of timber is first required, and it is manually spliced with rakes to construct a temporary feeder base. Then, the workers need to gradually adjust and fix the position of the feeder from low to high to form an upward conveying angle. The entire base construction process relies entirely on manual experience and physical strength, which is not only labor-intensive, but also makes it difficult to accurately control the stability and levelness of the timber foundation, resulting in low positioning efficiency of the feeder and creating safety hazards for subsequent casting operations. As the mining face advances, the feeder needs to move forward with the mining face. Each time the equipment is moved, the already constructed timber base must be completely dismantled. After the equipment is moved to the new predetermined position, a complete round of timber erection work is carried out again. This greatly increases the non-productive working time of the workers and directly slows down the overall construction progress of the goaf in the goaf. Utility Model Content
[0003] The purpose of this utility model is to provide a feeding machine support to solve the problem that as the working face advances back into the mining area, the feeding machine needs to move forward with the working face. Every time the equipment is moved, the already erected timber base must be completely dismantled. After the equipment is moved to the new predetermined position, a complete round of timber erection work must be carried out again. This greatly increases the non-productive working time of workers and directly slows down the overall construction progress of the goaf-side roadway.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a feeding machine bracket, comprising a support column, a mounting base, a connecting plate, and a connecting device. The support columns are symmetrically arranged on the left and right sides of the bottom of the feeding machine. Each support column has a mounting seat symmetrically arranged on its front and rear sides. The left and right mounting seats are connected by a connecting plate. Each mounting seat has a mounting groove. The support column has a positioning groove corresponding to the mounting groove. The upper and lower inner walls of the positioning groove are inclined grooves. The connecting device is arranged in the mounting groove. The connecting device includes a fixed frame, a movable plate, a limiting plate, a spring, and a top block. The fixed frame houses the movable plate, which slides within the fixed frame. Limiting plates are hinged to the upper and lower ends of the movable plate, and these limiting plates abut against inclined grooves in positioning slots. The upper and lower ends of the fixed frame have grooves corresponding to the positions of the limiting plates, allowing the limiting plates to move. A top block is located at the bottom of the movable plate, and this top block engages with a groove on the bottom of the inner wall of the fixed frame. A spring is installed in the groove, with one end abutting against the top block and the other end abutting against the fixing frame. Fixing plates are respectively installed on the front and rear ends of the fixing frame. The top four corners of the fixing plate are respectively provided with internal threaded through holes, and positioning screws are screwed into them. The bottom ends of the positioning screws are respectively screwed into the internal threaded holes reserved on the mounting base.
[0005] Preferably, the mounting base has a groove at the contact end with the connecting plate, and the connecting plate has symmetrically arranged protruding extensions on the left and right sides that cooperate with the groove.
[0006] Preferably, the contact end between the fixing frame and the limiting plate is set at an angle to guide the movable plate to unfold or retract when sliding.
[0007] Preferably, the fixed plate is provided with a U-shaped protective frame, which is located at the adjustment end of the movable plate.
[0008] Compared with the prior art, the beneficial effects of this utility model are: The support frame consists of independent modules such as support columns, mounting bases, connecting plates, and connecting devices, enabling separate transportation of each component and rapid on-site assembly. This greatly reduces the difficulty of handling and labor intensity. In the narrow space underground, only simple tools are needed to complete all connections, significantly shortening the equipment installation and relocation cycle. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0010] Figure 2 This is a disassembled schematic diagram of the mounting base and connecting plate structure of this utility model.
[0011] Figure 3 This is a structurally disassembled schematic diagram of the connecting device of this utility model.
[0012] Figure 4 This is a schematic diagram of the movable plate and top block structure of this utility model.
[0013] Figure 5 For the present utility model Figure 2 Schematic diagram of the structure at point A.
[0014] Figure 6 This is a schematic diagram of the structure in which the limiting plate and the support column of this utility model cooperate with each other.
[0015] In the diagram: 1. Support column; 2. Mounting base; 3. Connecting plate; 4. Connecting device; 401. Fixing frame; 402. Movable plate; 403. Limiting plate; 404. Spring; 405. Top block; 406. Fixing plate; 407. Positioning screw; 408. U-shaped protective frame; 5. Sleeve. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1: Please refer to Figure 1-2 One embodiment of this utility model is a feeding machine bracket, comprising a support column 1, a mounting base 2, a connecting plate 3, and a connecting device 4. Support columns 1 are symmetrically arranged on the left and right sides of the bottom of the feeder. As the core load-bearing components, they are vertically installed and directly bear most of the weight of the feeder and the materials, transferring it to the ground. Each support column 1 has symmetrical mounting seats 2 on its front and rear sides, serving as connecting nodes. The support columns 1 on both sides are connected into a whole by connecting plates 3. The mounting seats 2 on the left and right sides are connected by connecting plates 3, rigidly connecting the support structures on both sides to form a stable overall frame, improving the torsional and overturning resistance of the support. Mounting slots are provided on the mounting seats 2, providing precise installation positioning and accommodation space for the connecting device 4. Positioning slots are provided on the support columns 1 corresponding to the mounting slots. The upper and lower inner walls of the positioning slots are inclined grooves, and the connecting device 4 is installed within the mounting slot. The connecting device 4 includes a fixing frame 401, which serves as the main structure of the connecting device 4, accommodating and fixing all other locking parts, and connected to the mounting base 2 via a fixing plate 406. It provides a stable sliding track for the movable plate 402, guiding the limiting plate 403 to smoothly unfold and retract, converting the linear motion of the movable plate 402 into the rotational extension motion of the limiting plate 403. The fixing frame 401 contains the movable plate 402, which, through its stretching and sliding, drives the limiting plate 403 to move. When pushed, the movable plate 402 slides, simultaneously moving the limiting plate 403. The top block 405 abuts against the spring 404, simultaneously compressing the spring 404. Simultaneously, the limiting plate 403 abuts against the fixing frame 401, thus retracting and sliding against the upper and lower ends of the movable plate 402. When sliding into the positioning groove, the movable plate 402 is released. On the driving end, after the spring 404 is compressed, it drives the movable plate 402 to return to its original position and slide, while simultaneously driving the limiting plate 403 to slide. When the limiting plate 403 slides to the movable inclined end of the fixed frame 401, guided by the inclined end, the limiting plate 403 flips its angle and locks into the inclined groove. The movable plate 402 slides against the fixed frame 401. The upper and lower ends of the movable plate 402 are respectively hinged to the limiting plate 403. The contact end between the fixed frame 401 and the limiting plate 403 is set at an angle to guide the movable plate 402 to unfold or retract when sliding. When unfolded outward, it locks into the inclined groove of the support column 1 to achieve mechanical self-locking. The limiting plate 403 abuts against the inclined groove in the positioning groove. The upper and lower ends of the fixed frame 401 have grooves corresponding to the positions of the limiting plate 403, allowing the limiting plate 403 to move. The bottom end of the movable plate 402 is provided with a top block 405, which cooperates with the groove provided at the bottom of the inner wall of the fixed frame 401. A spring 404 is installed in the groove, with one end abutting against the top block 405 and the other end abutting against the fixing bracket 401. Fixing plates 406 are respectively installed on the front and rear ends of the fixing bracket 401. The top four corners of the fixing plate 406 are respectively provided with internally threaded through holes, into which positioning screws 407 are screwed. The bottom ends of the positioning screws 407 are respectively screwed into the pre-reserved internally threaded holes on the mounting base 2, thus finally fixing the entire connecting device 4 to the mounting base 2 and simultaneously providing secondary anti-loosening, enhancing the connection stability between the mounting base 2 and the support column 1. A sliding groove is provided at the contact end between the mounting base 2 and the connecting plate 3, which cooperates with the protruding extension of the connecting plate 3 to achieve quick alignment and assembly, while effectively transmitting horizontal force and enhancing overall rigidity. Symmetrical grooves are provided on the left and right ends of the connecting plate 3 to cooperate with the sliding groove. The protruding extension portion of the fixed plate 406 is equipped with a U-shaped protective frame 408 to protect the adjustment end of the movable plate 402 and prevent accidental unlocking of the mechanism due to accidental contact or external impact. Located at the adjustment end of the movable plate 402, the bottom end of the support column 1 is equipped with a sleeve 5. The sleeve 5 contacts the ground, and the support column 1 can slide within it. The height of the support column 1 is fixed by inserting and tightening positioning screws into through holes at different heights. The sleeve 5 is a rectangular shell with an upward opening. The support column 1 slides within the sleeve 5. Several through holes are equidistantly opened on the upper part of the support column 1. Limiting holes are opened on the sleeve 5 at the corresponding positions of the through holes. Positioning screws are installed in the limiting holes, passing through the sleeve 5 and the support column 1, and are tightened by screwing in a nut. This completely replaces the wooden base that requires repeated assembly and disassembly, achieving rapid adjustment. In use, first adjust the height of the support column 1, then insert the positioning screw into the through hole on the sleeve 5 and the support column 1, and tighten it with the nut. Then, attach the mounting base 2 to the support column 1 and simultaneously insert the fixing frame 401. Then, push the movable plate 402 to slide, which simultaneously drives the limiting plate 403 to move, and the top block 405 abuts against the spring 404, compressing the spring 404. At the same time, the limiting plate 403 abuts against the fixing frame 401, thereby flipping and retracting, and sliding against the upper and lower ends of the movable plate 402. When it slides into the positioning groove... When the drive end of the movable plate 402 is released, the spring 404 is compressed, causing the movable plate 402 to return to its original position and slide. At the same time, the limit plate 403 slides. When the limit plate 403 slides to the movable inclined end of the fixed frame 401, it is guided by the inclined end and flips its angle, locking itself into the inclined groove. Then, the fixed plate 406 is installed on the fixed frame 401, and the positioning screw 407 is screwed into the internal thread hole of the mounting base 2. Finally, the protruding extension of the connecting plate 3 is inserted into the sliding groove of the mounting base 2 to complete the installation.
[0021] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A feeding machine support frame, characterized in that: It includes a support column (1), a mounting base (2), a connecting plate (3), and a connecting device (4). The support columns (1) are symmetrically arranged on the left and right sides of the bottom of the feeding machine. Each support column (1) has a mounting seat (2) symmetrically arranged on the front and rear sides. The mounting seats (2) on the left and right sides are connected by a connecting plate (3). The mounting seats (2) are respectively provided with mounting grooves. The support column (1) is provided with a positioning groove corresponding to the mounting groove. The upper and lower inner walls of the positioning groove are inclined grooves. The connecting device (4) is set in the mounting groove. The connecting device (4) includes a fixed frame (401), a movable plate (402), a limiting plate (403), a spring (404), and a top block (405). The fixed frame (401) contains a movable plate (402), which slides within the fixed frame (401). The upper and lower ends of the movable plate (402) are respectively hinged to the limiting plates (403). The limiting plates (403) abut against the inclined grooves in the positioning slots. The upper and lower ends of the fixed frame (401) are provided with slots corresponding to the positions of the limiting plates (403) for the limiting plates (403) to move. The bottom end of the movable plate (402) is provided with a top block (405), which cooperates with the groove provided at the bottom end of the inner wall of the fixed frame (401). A spring (404) is provided in the groove, one end of which abuts against the top block (405) and the other end of which abuts against the fixing frame (401). The front and rear ends of the fixing frame (401) are respectively provided with fixing plates (406). The top four corners of the fixing plate (406) are respectively provided with internal thread through holes, and positioning screws (407) are screwed into them. The bottom ends of the positioning screws (407) are respectively screwed into the internal thread holes reserved on the mounting base (2).
2. The feeding machine support according to claim 1, characterized in that: The mounting base (2) and the connecting plate (3) have a sliding groove at their contact ends, and the connecting plate (3) has symmetrical protruding extensions on its left and right sides that cooperate with the sliding groove.
3. The feeding machine support according to claim 1, characterized in that: The contact end between the fixed frame (401) and the limiting plate (403) is set at an angle to guide the movable plate (402) to unfold or retract when sliding.
4. The feeding machine support according to claim 1, characterized in that: A U-shaped protective frame (408) is provided on the fixed plate (406) and is located at the adjustment end of the movable plate (402).
5. The feeding machine support according to claim 1, characterized in that: The bottom end of the support column (1) is provided with a sleeve (5). The sleeve (5) is a rectangular shell with an upward opening. The support column (1) is slidably fitted to the sleeve (5). Several through holes are equally spaced on the upper part of the support column (1). A limiting hole is opened on the sleeve (5) at the position corresponding to the through hole. A positioning screw is provided in the limiting hole. The positioning screw passes through the sleeve (5) and the support column (1) and is tightened by screwing in a nut.