CN203022785U - Stepping type hydraulic shed lifting device - Google Patents
Stepping type hydraulic shed lifting device Download PDFInfo
- Publication number
- CN203022785U CN203022785U CN 201220658588 CN201220658588U CN203022785U CN 203022785 U CN203022785 U CN 203022785U CN 201220658588 CN201220658588 CN 201220658588 CN 201220658588 U CN201220658588 U CN 201220658588U CN 203022785 U CN203022785 U CN 203022785U
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- China
- Prior art keywords
- joist
- oil cylinder
- type hydraulic
- downside
- support oil
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- Expired - Fee Related
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Abstract
The utility model relates to a stepping type hydraulic shed lifting device which comprises a joist A and a joist B, the joist A and the joist B are arranged in a parallel mode, a pulling and moving oil cylinder which stretches along the direction of the joist A is arranged between the joist A and the joist B, two ends of the pulling and moving oil cylinder are respectively connected with the joist A and the joist B, the lower side of the joist A is at least provided with two support leg oil cylinders A, the lower side of the joist B is at least provided with two support leg oil cylinders B, both the lower side of the joist A and the lower side of the joist B are provided with lifting devices. All components of the stepping type hydraulic shed lifting device can be bought in a market, and the stepping type hydraulic shed lifting device is simple in structure, low in production cost, and convenient to implement and operate, can complete shed lifting work through the control of only one person, avoids security incidents caused by man-made operational errors in a traditional manual shed lifting process, improves safety factor of construction, protects constructors. Besides, due to the adoption of the stepping type hydraulic shed lifting device, production efficiency and safety of a coal mine enterprise are improved, and development of the coal mine enterprise is benefited.
Description
Technical field
The utility model belongs to the mine machinery technical field, and the particularly supporting before joist under a kind of coal mine is specifically related to a kind ofly be provided support and the step type hydraulic pressure of mobile power is lifted shed device by hydraulic jack.
Background technology
Current in the coal mine that many comprehensive mechanizations are produced, the fully-mechanized mining working joist is installed, the operation such as after arriving the work plane installation site through the winch allocation and transportation, unload, slippage, tuning are in place.Before next joist was installed, top board will shift to an earlier date supporting on every side.The tradition supporting is manually to utilize π shaped steel joist to coordinate hydraulic prop to beat " beam three posts " to lift canopy, but in order to satisfy mining progress, π shaped steel joist will move frequently, cause like this safety factor of mine lower, operation labour intensity very inconvenient, the workman is large, had a strong impact on safety in production and the production efficiency of coal mining enterprise.
Summary of the invention
The purpose of this utility model be to overcome the deficiencies in the prior art and provide a kind of simple in structure, safety factor is high, easy to operate, reduced workman's labour intensity, improved the production efficiency of coal mining enterprise and the step type hydraulic pressure of safety and lifted shed device.
The purpose of this utility model is achieved in that a kind of step type hydraulic pressure lifts shed device, comprise two joist A that be arranged in parallel and joist B, being provided with two ends between described joist A and joist B is connected with joist B and moves oil cylinder along drawing of joist A axial stretching with joist A respectively, the downside of joist A is provided with two support oil cylinder A at least, the downside of joist B also is provided with two support oil cylinder B at least, and the downside of joist A and joist B is provided with lifting apparatus.
Described support oil cylinder A is along the axial distribution of joist A, and the downside of joist A is provided with cap, and the telescopic end of support oil cylinder A is arranged on joist A downside by cap, and the fixed end of support oil cylinder A is provided with the post boots.
Described support oil cylinder B is along the axial distribution of joist B, and the downside of joist B is provided with cap, and the telescopic end of support oil cylinder B is arranged on joist B downside by cap, and the fixed end of support oil cylinder B is provided with the post boots.
Described lifting apparatus is arranged on joist A downside between support oil cylinder A and the joist B downside between support oil cylinder B, and it is connected the T shape and structure that steel plate that joist B connects forms with joist A by steel pipe and with steel pipe.
Described joist A and joist B all adopt π shaped steel.
The described two ends of moving oil cylinder of drawing are connected with joist B with joist A respectively by the mode of welding.
Described cap be for the length that is welded on joist A or joist B downside be that 180 millimeters, diameter are the steel pipe of 200 millimeters; Described post boots are to be to make groove shape structure by long and the loose steel plate that is 400 millimeters.
The utlity model has following positive effect: the utility model is connected with joist B by two joist A that be arranged in parallel and is connected that drawing of joist A and joist B moved oil cylinder, support oil cylinder A and support oil cylinder B and lifting apparatus forms, all component all can be bought on market, simple in structure, cost of production is low, is convenient to implement; By drawing the cooperation that moves oil cylinder, support oil cylinder A and support oil cylinder B realize reach of the present utility model and retreat, convenient operation, only need a people to control, can complete and lift the canopy operation, avoid Traditional Man to lift canopy and caused security incident because of the human operational error, improve the safety factor of construction, protected the constructor; In addition, adopt the utility model operation to improve production efficiency and the safety of coal mining enterprise, be conducive to the development of coal mining enterprise.
Description of drawings
Fig. 1 is the structural representation one that a kind of step type hydraulic pressure of the utility model is lifted shed device.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation two that a kind of step type hydraulic pressure of the utility model is lifted shed device.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation three that a kind of step type hydraulic pressure of the utility model is lifted shed device.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the structural representation four that a kind of step type hydraulic pressure of the utility model is lifted shed device.
Fig. 8 is the left view of Fig. 7.
In figure: 1, joist A 2, joist B 3, support oil cylinder A 4, support oil cylinder B 5, lifting apparatus 6, draw and move oil cylinder 7, cap 8, post boots.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of step type hydraulic pressure is lifted shed device, comprise two joist A1 that be arranged in parallel and joist B2, being provided with two ends between described joist A1 and joist B2 is connected with joist B2 and moves oil cylinder 6 along drawing of joist A1 axial stretching with joist A1 respectively, the downside of joist A1 is provided with two support oil cylinder A3 at least, the downside of joist B2 also is provided with two support oil cylinder B4 at least, and the downside of joist A1 and joist B2 is provided with lifting apparatus 5.
Described support oil cylinder A3 is along the axial distribution of joist A1, and the downside of joist A1 is provided with cap 7, and the telescopic end of support oil cylinder A3 is pacified 7 by cap and is contained in joist A1 downside, and the fixed end of support oil cylinder A3 is provided with post boots 8.
Described support oil cylinder B4 is along the axial distribution of joist B2, and the downside of joist B2 is provided with cap 7, and the telescopic end of support oil cylinder B4 is arranged on joist B2 downside by cap 7, and the fixed end of support oil cylinder B4 is provided with post boots 8.
Described lifting apparatus 5 is arranged on joist A1 downside between support oil cylinder A3 and the joist B2 downside between support oil cylinder B4, and it is connected the T shape and structure that steel plate that joist B2 connects forms with joist A1 by steel pipe and with steel pipe.
Described joist A1 and joist B2 all adopt π shaped steel.
The described two ends of moving oil cylinder 6 of drawing are connected with joist B2 with joist A1 respectively by the mode of welding.
Described cap 7 be for the length that is welded on joist A1 or joist B2 downside be that 180 millimeters, diameter are the steel pipe of 200 millimeters; Described post boots 8 are to be to make groove shape structure by long and the loose steel plate that is 400 millimeters.
When the utility model uses with support oil cylinder A, support oil cylinder B and draw and move oil cylinder and be connected with the hydraulic control valve group, the staff controls support oil cylinder A, support oil cylinder B and draws and move the flexible of oil cylinder by operation hydraulic control valve group like this, and then controls movement of the present utility model.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, the utility model in use, at first operating personnel first are overlapped on the end of joist A1 and joist B2 on mounted support, joist A1 and joist B2 are inserted 0.8m-1m, then by cap 7, support oil cylinder A3 and support oil cylinder B4 are arranged on the downside of joist A1 and joist B2, band upper prop boots 8; At last with support oil cylinder A3, support oil cylinder B4 and draw and move oil cylinder 6 and be connected with the hydraulic control valve group, operating personnel are by controlling the hydraulic control valve group, rise support oil cylinder A3 and support oil cylinder B4, support oil cylinder A3 and support oil cylinder B4 drive joist A1 and joist B2 rises, supporting roof; Operating personnel's operating valve group is regained the support oil cylinder A3 on joist A1, and joist A1 drops on lifting apparatus 5, as depicted in figs. 1 and 2; Then regain to draw and move oil cylinder 6, the joist A1 600mm that move forward, the support oil cylinder A3 of rise joist A1 downside, supporting roof, as shown in Figure 3 and Figure 4; Then regain the support oil cylinder B4 of joist B2 upper and lower sides, stretch out to draw and move oil cylinder 6, the joist B2 600mm that moves forward drops on lifting apparatus 5, as shown in Figure 5 and Figure 6; Stretch out at last the support oil cylinder B4 of joist B2 downside, until joist B2 holds out against capplce and top board, as shown in Figure 7 and Figure 8; So far, a kind of step type hydraulic pressure of the utility model is lifted shed device and is completed the one-stop operation circulation, so repeatedly.
Claims (7)
1. a step type hydraulic pressure is lifted shed device, comprise two joist A that be arranged in parallel and joist B, it is characterized in that: be provided with two ends between described joist A and joist B and be connected with joist B and move oil cylinder along drawing of joist A axial stretching with joist A respectively, the downside of joist A is provided with two support oil cylinder A at least, the downside of joist B also is provided with two support oil cylinder B at least, and the downside of joist A and joist B is provided with lifting apparatus.
2. a kind of step type hydraulic pressure according to claim 1 is lifted shed device, it is characterized in that: described support oil cylinder A is along the axial distribution of joist A, the downside of joist A is provided with cap, the telescopic end of support oil cylinder A is arranged on joist A downside by cap, and the fixed end of support oil cylinder A is provided with the post boots.
3. a kind of step type hydraulic pressure according to claim 1 is lifted shed device, it is characterized in that: described support oil cylinder B is along the axial distribution of joist B, the downside of joist B is provided with cap, the telescopic end of support oil cylinder B is arranged on joist B downside by cap, and the fixed end of support oil cylinder B is provided with the post boots.
4. a kind of step type hydraulic pressure according to claim 1 is lifted shed device, it is characterized in that: described lifting apparatus is arranged on joist A downside between support oil cylinder A and the joist B downside between support oil cylinder B, and it is connected the T shape and structure that steel plate that joist B connects forms with joist A by steel pipe and with steel pipe.
5. a kind of step type hydraulic pressure according to claim 1 is lifted shed device, it is characterized in that: described joist A and joist B all adopt π shaped steel.
6. a kind of step type hydraulic pressure according to claim 1 is lifted shed device, it is characterized in that: the described two ends of moving oil cylinder of drawing are connected with joist B with joist A respectively by the mode of welding.
According to claim 2 or 3 described a kind of step type hydraulic pressure lift shed device, it is characterized in that: described cap be for the length that is welded on joist A or joist B downside be that 180 millimeters, diameter are the steel pipe of 200 millimeters; Described post boots are to be to make groove shape structure by long and the loose steel plate that is 400 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658588 CN203022785U (en) | 2012-12-04 | 2012-12-04 | Stepping type hydraulic shed lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220658588 CN203022785U (en) | 2012-12-04 | 2012-12-04 | Stepping type hydraulic shed lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022785U true CN203022785U (en) | 2013-06-26 |
Family
ID=48646776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220658588 Expired - Fee Related CN203022785U (en) | 2012-12-04 | 2012-12-04 | Stepping type hydraulic shed lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022785U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047626A (en) * | 2014-07-14 | 2014-09-17 | 永城煤电控股集团有限公司 | End self-moving type shed lifting device |
| CN107143364A (en) * | 2014-12-24 | 2017-09-08 | 亓晨皓 | The preceding auxiliary frame and method for supporting of a kind of intelligent control support |
| CN108798739A (en) * | 2018-07-17 | 2018-11-13 | 中煤隧道工程有限公司 | It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform |
| CN113982665A (en) * | 2021-10-19 | 2022-01-28 | 四川华蓥山龙滩煤电有限责任公司 | Movable type shed lifting suspension device for coal mine and use method thereof |
| CN108798739B (en) * | 2018-07-17 | 2024-04-26 | 中煤隧道工程有限公司 | Hydraulic self-moving supporting platform capable of rapidly installing large-scale steel support |
-
2012
- 2012-12-04 CN CN 201220658588 patent/CN203022785U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047626A (en) * | 2014-07-14 | 2014-09-17 | 永城煤电控股集团有限公司 | End self-moving type shed lifting device |
| CN107143364A (en) * | 2014-12-24 | 2017-09-08 | 亓晨皓 | The preceding auxiliary frame and method for supporting of a kind of intelligent control support |
| CN107143364B (en) * | 2014-12-24 | 2018-03-09 | 亓晨皓 | The preceding auxiliary frame and method for supporting of a kind of intelligent control support |
| CN108798739A (en) * | 2018-07-17 | 2018-11-13 | 中煤隧道工程有限公司 | It is a kind of can the support of Fast Installation heavy section steel hydraulic pressure from moving support platform |
| CN108798739B (en) * | 2018-07-17 | 2024-04-26 | 中煤隧道工程有限公司 | Hydraulic self-moving supporting platform capable of rapidly installing large-scale steel support |
| CN113982665A (en) * | 2021-10-19 | 2022-01-28 | 四川华蓥山龙滩煤电有限责任公司 | Movable type shed lifting suspension device for coal mine and use method thereof |
| CN113982665B (en) * | 2021-10-19 | 2024-01-09 | 四川华蓥山龙滩煤电有限责任公司 | Movable greenhouse lifting suspension device for coal mine and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20131204 |