CN216888546U - Scraper tail adjustable cushion frame with supporting function - Google Patents
Scraper tail adjustable cushion frame with supporting function Download PDFInfo
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- CN216888546U CN216888546U CN202122082054.5U CN202122082054U CN216888546U CN 216888546 U CN216888546 U CN 216888546U CN 202122082054 U CN202122082054 U CN 202122082054U CN 216888546 U CN216888546 U CN 216888546U
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Abstract
本实用新型提供了一种具备支护功能的刮板机机尾可调节垫架，包括自动伸缩垫架和特殊单元支架，自动伸缩垫架与特殊单元支架通过连接底板固定在一起；特殊单元支架包括底座结构、伸缩立柱、顶梁结构和侧帮板结构，伸缩立柱的底部固定安装于底座结构上，伸缩立柱的顶部连接顶梁结构，侧帮板结构的一端通过耳板和销钉铰接在顶梁结构上、中部通过千斤顶连接在顶梁结构上；自动伸缩垫架包括垫架底座、导向板、伸缩千斤顶和支撑平台，支撑平台通过导向板可竖向滑动的安装在垫架底座上，伸缩千斤顶连接于支撑平台和垫架底座之间。该垫架实现了对机尾上方大片空顶区域的有效支护，提高机尾安全性，同时还能够随自动伸缩垫架同步移动，实现无人化移动。
The utility model provides an adjustable pad frame at the tail of a scraper machine with a supporting function, which comprises an automatic telescopic pad frame and a special unit bracket, and the automatic expansion pad frame and the special unit bracket are fixed together through a connecting bottom plate; the special unit bracket It includes base structure, telescopic column, top beam structure and side plate structure. The bottom of the telescopic column is fixedly installed on the base structure, the top of the telescopic column is connected to the top beam structure, and one end of the side plate structure is hinged on the top through the ear plate and the pin. The upper and middle parts of the beam structure are connected to the top beam structure through jacks; the automatic telescopic pad frame includes a pad frame base, a guide plate, a telescopic jack and a support platform, and the support platform can be vertically slid on the pad frame base through the guide plate. The jack is connected between the support platform and the pad base. The pad can effectively support the large air-top area above the tail, improve the safety of the tail, and can also move synchronously with the automatic retractable pad to realize unmanned movement.
Description
Technical Field
The utility model relates to the technical field of fully mechanized coal mining faces, in particular to an adjustable pad frame of a scraper tail with a supporting function.
Background
Along with the popularization of coal mine intelligent strategies in all countries, the mechanization and automation degrees of coal mines are greatly improved, but technical factors restricting the realization of complete unmanned working faces need to be further solved. Particularly for the thin coal seam support, if top-breaking and bottom-breaking mining is adopted, cushion frames are arranged below the head and the tail of the reversed loader, and the cushion frames move in a roadway to carry out mining along with the advance of a working face.
Because some mines (particularly in Yunobucai and other areas) do not have the conditions of upper ends and advanced support equipment, the area of the empty top above the pad frame is too large, even if hydraulic monomer support is used, the support efficiency is low, the labor intensity of workers is high, time and labor are wasted when the monomer is moved, and the propelling speed and the intelligent level of a working face are seriously influenced.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides an adjustable pad frame with a supporting function for a scraper tail, which can effectively support the empty top area above the tail and can move forwards together with an automatic telescopic pad frame to realize unmanned movement.
In order to achieve the purpose, the utility model adopts the technical scheme that: an adjustable pad frame of a scraper tail with a supporting function comprises an automatic telescopic pad frame and a special unit support, wherein the automatic telescopic pad frame and the special unit support are fixed together through a connecting bottom plate;
the special unit support comprises a base structure, a telescopic upright post, a top beam structure and a side panel structure, wherein the bottom of the telescopic upright post is fixedly arranged on the base structure, the top of the telescopic upright post is connected with the top beam structure, one end of the side panel structure is hinged on the top beam structure through an ear plate and a pin, and the middle part of the side panel structure is connected on the top beam structure through a jack;
the automatic telescopic cushion frame comprises a cushion frame base, a guide plate, telescopic jacks and a supporting platform, wherein the supporting platform is vertically installed on the cushion frame base through the guide plate in a sliding mode, and the telescopic jacks are connected between the supporting platform and the cushion frame base and used for driving the supporting platform to move vertically.
Basically, the two ends of the connecting bottom plate are respectively fixed on the base structure of the special unit bracket and the cushion frame base of the automatic telescopic cushion frame.
On the basis, the number of the side wall plate structures is two, and the two side wall plate structures are respectively arranged at two ends of the top beam structure.
Basically, the maximum recovery angle of the side panel structure is 90 °.
And the telescopic upright columns and the jacks in the special unit supports and the telescopic jacks in the automatic telescopic cushion frames share one emulsion pipeline.
Compared with the prior art, the utility model has substantive characteristics and progress, concretely speaking, the utility model designs the special unit bracket, and utilizes the top beam structure and the side wall plate structure to effectively support the large empty roof area above the machine tail, and the support can be used according to the requirement, and the special unit bracket has simple structure, smaller volume and weight compared with a hydraulic bracket, and is convenient to use in the environment with low tunnel height of a thin coal seam; meanwhile, the special unit support and the automatic telescopic cushion frame are fixed together through the connecting bottom plate, the top beam is lowered by enabling the stand column to return liquid, and then the stand column moves along with the automatic telescopic cushion frame, so that unmanned movement is achieved, labor intensity is greatly reduced, and unmanned mining of the whole working face is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the adjustable pad holder of the tail of the scraper conveyor with a supporting function.
Fig. 2 is a schematic structural view of the automatic retractable cradle of the present invention.
In the figure: 1. an automatic telescopic cushion frame; 2. a special unit bracket; 3. a scraper tail; 4. and connecting the bottom plate.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments.
As shown in fig. 1 and 2, the adjustable pad frame of scraper tail that possesses strut function, including automatic flexible pad frame 1 and special unit support 2, automatic flexible pad frame 1 is installed in the bottom of scraping scraper tail 3 for height-adjusting can realize automatic regulation according to the high drop in working face and tunnel, and the detection of high drop is realized through the sensor, through automatically controlled access crossheading centralized control host computer, can realize the unmanned removal of pad frame, automatic flexible pad frame 1 is together fixed through connecting bottom plate 4 with special unit support 2 for special unit support 2 also has the ability that unmanned removed.
The special unit support 2 comprises a base structure 2-1, a telescopic upright post 2-2, a top beam structure 2-3 and side wall plate structures 2-4, the bottom of the telescopic upright post 2-2 is fixedly installed on the base structure 2-1, the top of the telescopic upright post 2-2 is connected with the top beam structure 2-3, one end of each side wall plate structure 2-4 is hinged to the top beam structure 2-3 through an ear plate 2-5 and a pin, the middle of each side wall plate structure 2-4 is connected to the top beam structure 2-3 through a jack 2-6, the number of the side wall plate structures 2-4 is two, the two side wall plate structures are respectively arranged at two sides of the top beam structure 2-3, one side of the side wall plate structures is positioned right above the tail of a scraper machine, and can support and support an upper empty top area, the side wall plate structures 2-4 are arranged to be 90-degree recoverable structures, so that support on the upper portion of the machine tail can be achieved, and the side wall plates can be withdrawn to prevent the coal mining machine from cutting.
The automatic telescopic cushion frame 1 comprises a cushion frame base 1-1, a guide plate 1-2, telescopic jacks 1-3 and a supporting platform 1-4, wherein the supporting platform 1-4 is vertically installed on the cushion frame base 1-1 through the guide plate 1-2 in a sliding mode, the telescopic jacks 1-3 are connected between the supporting platform 1-4 and the cushion frame base 1-1 and used for driving the supporting platform 1-4 to vertically move, and the height of the automatic telescopic cushion frame is adjusted according to the height difference between a working face and a roadway.
Two ends of the connecting bottom plate 4 are respectively fixed on the base structure 2-1 of the special unit bracket 2 and the cushion frame base 1-1 of the automatic telescopic cushion frame 1.
The telescopic upright post 2-2 and the jack 2-6 in the special unit bracket 2 and the telescopic jack 1-3 in the automatic telescopic cushion frame 1 share one emulsion pipeline.
The top beam structure is supported by supplying liquid to the telescopic upright columns to carry out efficient supporting, a side wall mechanism is used or not suitable according to specific conditions on site, the special unit support can move forwards together with the automatic telescopic cushion frame by returning liquid to the telescopic upright columns and lowering the top beam structure, and supporting of the next step is realized.
Because the special unit support has smaller volume and weight, the special unit support is suitable for the characteristics of the low seam roadway height bottom, on the other hand, the energy consumption is reduced, the green mining is realized, meanwhile, the traditional single support is also saved, and the labor intensity of underground workers is greatly reduced.
Finally, it should be noted that the above examples are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082054.5U CN216888546U (en) | 2021-08-31 | 2021-08-31 | Scraper tail adjustable cushion frame with supporting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082054.5U CN216888546U (en) | 2021-08-31 | 2021-08-31 | Scraper tail adjustable cushion frame with supporting function |
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| Publication Number | Publication Date |
|---|---|
| CN216888546U true CN216888546U (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082054.5U Active CN216888546U (en) | 2021-08-31 | 2021-08-31 | Scraper tail adjustable cushion frame with supporting function |
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| Country | Link |
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| CN (1) | CN216888546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159023A (en) * | 2022-07-29 | 2022-10-11 | 郑州煤矿机械集团股份有限公司 | Height adjusting system and method for head and tail cushion frame of scraper conveyor |
-
2021
- 2021-08-31 CN CN202122082054.5U patent/CN216888546U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159023A (en) * | 2022-07-29 | 2022-10-11 | 郑州煤矿机械集团股份有限公司 | Height adjusting system and method for head and tail cushion frame of scraper conveyor |
| CN115159023B (en) * | 2022-07-29 | 2023-09-01 | 郑州煤矿机械集团股份有限公司 | Scraper conveyor head and tail cushion frame height adjusting system and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250611 Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Zhengmei Machinery Zhiding Hydraulic Co.,Ltd. Country or region after: China Patentee after: ZHENGZHOU COAL MINING MACHINERY LONGWALL EQUIPMENT CO.,LTD. Address before: No.167, 9th Street, Zhengzhou Economic and Technological Development Zone, Henan Province, 450000 Patentee before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd. Country or region before: China Patentee before: ZHENGZHOU COAL MINING MACHINERY LONGWALL EQUIPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: ZHENGZHOU COAL MINE MACHINERY Country or region after: China Patentee after: ZHENGZHOU COAL MINING MACHINERY LONGWALL EQUIPMENT CO.,LTD. Address before: No. 167, 9th Street, Zhengzhou Area (Economic Development Zone), Henan Pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee before: Zhengzhou Zhengmei Machinery Zhiding Hydraulic Co.,Ltd. Country or region before: China Patentee before: ZHENGZHOU COAL MINING MACHINERY LONGWALL EQUIPMENT CO.,LTD. |