CN201232551Y - Shovel plate oil cylinder floating protection arrangement for development machine - Google Patents
Shovel plate oil cylinder floating protection arrangement for development machine Download PDFInfo
- Publication number
- CN201232551Y CN201232551Y CNU2008200781504U CN200820078150U CN201232551Y CN 201232551 Y CN201232551 Y CN 201232551Y CN U2008200781504 U CNU2008200781504 U CN U2008200781504U CN 200820078150 U CN200820078150 U CN 200820078150U CN 201232551 Y CN201232551 Y CN 201232551Y
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- China
- Prior art keywords
- shovel board
- oil cylinder
- protective cover
- hinged
- cylinder
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- Expired - Fee Related
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Abstract
A floating protector for a shovel board cylinder of a development machine is provided with a machine frame, a shovel board, a shovel board cylinder, an oil pipe joint, a connection end at the front part of the oil pipe, an appendage, a protective cover and a hinge support, wherein, the which the oil pipe joint and the connection end are connected with the shovel board cylinder; the appendage is mounted on the shovel board cylinder; and the protective cover is articulated with the machine frame by the hinge support. The hinge support is articulated with the machine frame and is located on the upper part of a hinged end formed by the hinge joint of the cylinder body of the shovel board cylinder and the machine frame. The back end of the protective cover is connected with the hinge support fixedly and the front end is put on the two suspension lugs of the shovel board. The protective cover shields the shovel board cylinder, the oil pipe joint and the connection end at the front part of the oil pipe, which are connected with the shovel board cylinder, and the appendage mounted on the shovel board cylinder. The protector can prevent the shovel board cylinder, the oil pipe joint and the connection end at the front part of the oil pipe, which are connected with the shovel board cylinder, and the appendage mounted on the shovel board cylinder from being struck by fallen objects, which reduces accidents and accessory loss. Consequently the breakdown time of the development machine is reduced and the labor productivity is improved.
Description
Technical field
The utility model relates to a kind of coal mine roadway development machine, particularly a kind of development machine shovel board oil cylinder protective device that floats.
Background technology
When machine was worked in the environment that has falling object to fall, its whole body all was in the strike scope of falling object, and is dangerous little when thick and heavy structural member is subjected to the falling object strike, but oil circuit on the machine and oil cylinder are to bear not live such strike.Coal mine roadway development machine for example, it just often is subjected to the strike of falling of coal cinder and gangue when operation, its shovel board oil cylinder and annex thereof (being used for work of shovel board oil cylinder and the oil connection that lubricates and the anterior link of oil pipe etc.) are often smashed, and therefore machine often stops production, maintenance.The work because development machine will be gone into the well, each position design is compact.Common protector all is fixed, can only make cantilever and be used in fixed protection on the shovel board oil cylinder, and owing to the reason size of intensity also wants big, so protector and revolution position can interfere, and is difficult to realize the purpose of protecting.In view of above reason, by shovel board oil cylinder and annex thereof also do not have effective protective device up till now.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art; a kind of development machine shovel board oil cylinder protective device that floats is provided; it can be protected development machine shovel board oil cylinder, the oil connection that is connected with the shovel board oil cylinder and the anterior link of oil pipe and be installed on annexes such as appurtenance on the shovel board oil cylinder and avoid falling object and hit; the minimizing accident takes place; reduce the accessory loss; thereby reduce the downtime of development machine, raise labour productivity.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of development machine shovel board oil cylinder protective device that floats; has frame; shovel board; the shovel board oil cylinder; the anterior link of the oil connection that is connected with the shovel board oil cylinder and oil pipe and be installed on appurtenance on the shovel board oil cylinder; the piston rod top and the shovel board of shovel board oil cylinder are hinged; it is hinged to have the piston rod and the shovel board that realize the shovel board oil cylinder on the shovel board; two hangers that protrude upward respectively; the cylinder body bottom of shovel board oil cylinder and frame are hinged and form hinged end; its technical scheme is that described protective device also has protective cover; realize protective cover and the hinged hinged-support of frame; hinged-support is articulated on the frame and is positioned at the cylinder body of shovel board oil cylinder and the hinged and top of the hinged end that forms of frame; fixedly connected with hinged-support in the rear end of protective cover; its front end rides on two hangers of described shovel board, and protective cover shelters from the shovel board oil cylinder; the anterior link of the oil connection that is connected with the shovel board oil cylinder and oil pipe and be installed on appurtenance on the shovel board oil cylinder.
In the technique scheme; thereby described protective device can also have the front end of protective cover is propped two protective cover backing plates that make protective cover leave shovel board oil cylinder certain distance; two protective cover backing plates are fixedly installed on above-mentioned two hangers respectively and all are one section circular-arc, corresponding with it hangers and match; two protective cover backing plates between protective cover and two hangers, thereby and protective cover supported make protective cover leave shovel board oil cylinder certain distance.
Above-mentioned protective cover can be for tabular, and its left and right sides is bent downwardly, and its mid portion is tabular or circular-arc.
Protective device described in the utility model also has protective cover, realizes protective cover and the hinged hinged-support of frame; hinged-support is articulated on the frame and is positioned at the cylinder body of shovel board oil cylinder and the hinged and top of the hinged end that forms of frame; fixedly connected with hinged-support in the rear end of protective cover; its front end rides on two hangers of described shovel board, and protective cover shelters from shovel board oil cylinder, the oil connection that is connected with the shovel board oil cylinder and the anterior link of oil pipe and is installed on appurtenance on the shovel board oil cylinder.Like this; its design size is dwindled greatly; just can install; the rotation at not overslaugh revolution position, and its swing swing synchronously together that can produce when flexible along with the shovel board oil cylinder, protection shovel board oil cylinder next to the shin, the oil connection that is connected with the shovel board oil cylinder and oil pipe front portion link and the annexes such as appurtenance that are installed on the shovel board oil cylinder are avoided the falling object strike; reduced the accident generation; reduce the accessory loss, thereby reduced the downtime of development machine, improved labor productivity.Simultaneously, it is stressed better, and knot is made simple, and easy to manufacture, cost is low.Can be attached to separately on any development machine, it is convenient to implement.Through test, on 6408 development machines that the utility model is applied to sell on the market (this development machine is use the flexible axle remote control, on the shovel board oil cylinder appurtenance is installed, and appurtenance is exactly the scale of indicating the shovel board position), result of use is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model when lifting up (perhaps tearing) protective cover.
The specific embodiment
As shown in Figure 1 and Figure 2, the utlity model has the anterior link 9 of frame 4, shovel board 1, shovel board oil cylinder 7, the oil connection that is connected with the shovel board oil cylinder and oil pipe and be installed on appurtenance 10, protective cover 2 on the shovel board oil cylinder, realize hinged-support 3, shovel board fixing hinged 5 that protective cover 2 and frame 4 are hinged.Above-mentioned appurtenance 10 can be the scale of indication shovel board position.The piston rod top and the shovel board 1 of shovel board oil cylinder 7 are hinged, have piston rod and shovel board two hangers 11 hinged, that protrude upward respectively of realizing the shovel board oil cylinder on the shovel board 1.The cylinder body bottom of shovel board oil cylinder 7 and frame 4 are hinged and form hinged end 8.Hinged-support 3 is articulated on the frame 4 and is positioned at the cylinder body of shovel board oil cylinder and the hinged and top of the hinged end 8 that forms of frame.Fixedly connected with hinged-support 3 in the rear end of protective cover 2, its front end rides on two hangers 11 of described shovel board.Protective cover 2 shelters from shovel board oil cylinder 7, the oil connection that is connected with the shovel board oil cylinder and the anterior link 9 of oil pipe and is installed on appurtenance 10 on the shovel board oil cylinder.
As shown in Figure 1 and Figure 2; thereby the utility model can also have the front end of protective cover 2 is propped two protective cover backing plates 6 that make protective cover 2 leave shovel board oil cylinder 7 certain distances; two protective cover backing plates 6 are fixedly installed on above-mentioned two hangers 11 respectively and all are one section circular-arc, corresponding with it (one) hangers 11 and match; two protective cover backing plates 6 between protective cover 2 and two hangers 11, thereby and protective cover 2 supported make protective cover leave shovel board oil cylinder 7 certain distances.Above-mentioned protective cover 2 can be for tabular, and its left and right sides is bent downwardly, and its mid portion is tabular or circular-arc, can be made by steel plate.Like this, an end (rear end) of protective cover of the present utility model and frame hinged (turning), the other end (front end) rides on the shovel board, makes protective cover along with the flexible swing that cause of shovel board because of the shovel board oil cylinder fluctuates.
Claims (3)
1; a kind of development machine shovel board oil cylinder protective device that floats; has frame (4); shovel board (1); shovel board oil cylinder (7); the anterior link (9) of the oil connection that is connected with the shovel board oil cylinder and oil pipe and be installed on appurtenance (10) on the shovel board oil cylinder; the piston rod top of shovel board oil cylinder (7) and shovel board (1) are hinged; it is hinged to have the piston rod and the shovel board that realize the shovel board oil cylinder on the shovel board (1); two hangers (11) that protrude upward respectively; the cylinder body bottom of shovel board oil cylinder (7) and frame (4) are hinged and form hinged end (8); it is characterized in that described protective device also has protective cover (2); realize protective cover (2) and the hinged hinged-support (3) of frame (4); the frame (4) that is articulated in hinged-support (3) goes up and is positioned at the top of the hinged end (8) of the cylinder body of shovel board oil cylinder and formation hinged with frame; fixedly connected with hinged-support (3) in the rear end of protective cover (2); its front end rides on two hangers (11) of described shovel board, and protective cover (2) shelters from shovel board oil cylinder (7); the anterior link (9) of the oil connection that is connected with the shovel board oil cylinder and oil pipe and be installed on appurtenance (10) on the shovel board oil cylinder.
2, protective device according to claim 1; it is characterized in that it also have protective cover (2) thus front end prop two the protective cover backing plates (6) that make protective cover (2) leave shovel board oil cylinder (7) certain distance; two protective cover backing plates (6) are fixedly installed on above-mentioned two hangers (11) respectively and all are one section circular-arc, corresponding with it hangers (11) and match, and two protective cover backing plates (6) are positioned between protective cover (2) and two hangers (11).
3, protective device according to claim 1 and 2 is characterized in that above-mentioned protective cover (2) for tabular, and its left and right sides is bent downwardly, and its mid portion is tabular or circular-arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781504U CN201232551Y (en) | 2008-08-01 | 2008-08-01 | Shovel plate oil cylinder floating protection arrangement for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200781504U CN201232551Y (en) | 2008-08-01 | 2008-08-01 | Shovel plate oil cylinder floating protection arrangement for development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232551Y true CN201232551Y (en) | 2009-05-06 |
Family
ID=40618928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200781504U Expired - Fee Related CN201232551Y (en) | 2008-08-01 | 2008-08-01 | Shovel plate oil cylinder floating protection arrangement for development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232551Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562060A (en) * | 2012-03-02 | 2012-07-11 | 上海创力集团股份有限公司 | Overload protection device for motor of elevating conveyor of development machine |
| CN103541399A (en) * | 2013-10-17 | 2014-01-29 | 徐州五洋科技股份有限公司 | Oil cylinder turning device for mining anti-explosion crawler type rock rake |
| CN104790453A (en) * | 2015-05-07 | 2015-07-22 | 安徽新园矿山设备制造有限责任公司 | Breaking hammer oil port protection device |
-
2008
- 2008-08-01 CN CNU2008200781504U patent/CN201232551Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562060A (en) * | 2012-03-02 | 2012-07-11 | 上海创力集团股份有限公司 | Overload protection device for motor of elevating conveyor of development machine |
| CN102562060B (en) * | 2012-03-02 | 2014-08-06 | 上海创力集团股份有限公司 | Overload protection device for motor of elevating conveyor of development machine |
| CN103541399A (en) * | 2013-10-17 | 2014-01-29 | 徐州五洋科技股份有限公司 | Oil cylinder turning device for mining anti-explosion crawler type rock rake |
| CN104790453A (en) * | 2015-05-07 | 2015-07-22 | 安徽新园矿山设备制造有限责任公司 | Breaking hammer oil port protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO Free format text: FORMER OWNER: HEBEI JIKAI INDUSTRIAL GROUP CO., LTD. Effective date: 20110222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 050035 NO. 89, HUANGHE AVENUE, HIGH-TECH. ZONE, SHIJIAZHUANG CITY, HEBEI PROVINCE TO: 050035 NO. 89, HUANGHE AVENUE, HIGH-TECH. ZONE, SHIJIAZHUANG CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110222 Address after: 050035 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone Patentee after: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. Address before: 050035 No. 89, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Hebei Jikai Industrial Group Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG ZHONGMEI COAL MINE EQUIPMENT MANUFACT Free format text: FORMER NAME: SHIJIAZHUANG CHINA COAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 050035 No. 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone, Hebei Patentee after: Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd. Address before: 050035 89 the Yellow River Avenue, Shijiazhuang hi tech Development Zone Patentee before: Shijiazhuang China Coal Equipment Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |