CN201980835U - Mine cage door - Google Patents
Mine cage door Download PDFInfo
- Publication number
- CN201980835U CN201980835U CN2011200131993U CN201120013199U CN201980835U CN 201980835 U CN201980835 U CN 201980835U CN 2011200131993 U CN2011200131993 U CN 2011200131993U CN 201120013199 U CN201120013199 U CN 201120013199U CN 201980835 U CN201980835 U CN 201980835U
- Authority
- CN
- China
- Prior art keywords
- cage door
- flexible steel
- steel strand
- cross rods
- cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a mine cage door, which comprises cage door side slideways (1), cross rods (2) and vertical chains (3), wherein the cross rods (2) are a flexible steel strands, which replace original hard cross rods, slide fasteners are fixed on two ends of the cross rods, the flexible steel strand are sleeved with the side slideways (1) through the slide fasteners in a sliding way, locking buttons (4) are arranged on the flexible steel strands, and the locking buttons (4) and the vertical chains (3) are fixedly connected. Compared with the conventional cage door, the mine cage door has strong anti-buffer capacity, more convenience in operation, reliability and safety, and solves the deadlocking problem of the cross rods and the side slideways.
Description
Technical field
The utility model relates to a kind of mining protective device, is specially a kind of mine cage safety door.
Background technology
Stipulate according to " safety regulations in coal mine ", aim at the cage of lifting personnel and lifting material, import and export must be installed cage gate, to prevent that personnel's health accident from exceeding cage and coming to harm outward, therefore require safe and reliable and easy to use for cage gate, at present the mine cage door generally comprises fan page or leaf open-close type and hoisting type up and down, because fan page or leaf open-close type requires and can only inwardly open, take the cage space, replaced by hoisting type up and down gradually, the hoisting type cage generally comprises the limit slideway, cross bar, suspension strop, cross bar is fixed on the suspension strop, the both sides end is socketed on the slideway, the cage gate top is provided with hook, lift by manual type, and with the hook cage gate is hung up, after entering, the occupant puts down cage gate, to guarantee cage occupant's in service safety, there is following defective in the cage gate of existing this structure: because cross bar is rigid straight-bar, cage gate is when mentioning, move on the cross bar needs are parallel, in the practical operation, cross bar tilts to be stuck easily, and cross bar is in case distortion, fracture, slide fastener, then bring very big inconvenience to the user, the continuation that influences cage gate is used.
Summary of the invention
The purpose of this utility model is exactly to remedy the defective that existing mine cage door exists, and provides a kind of buffering effect that possesses, mine cage door safe and convenient to use.
A kind of mine cage door comprises cage door limit slideway, cross bar, vertical chain, and described cross bar is flexible steel strand, its two ends are fixed with slide fastener, flexible steel strand are by slide fastener and limit slideway slip socket, and flexible steel strand are provided with tight locking button, and tight locking button is captiveed joint with vertical chain.
Described tight locking button evenly is arranged on the flexible steel strand for the locking round steel, and vertical chain is two, and centrosymmetric two tight locking buttons of flexible steel strand are captiveed joint with vertical chain.
Described cage gate upper end is provided with and buckles, and buckles to be closed type hook, prevents to shake when cage gate from hanging up to come off, further ensuring equipment safety.
The beneficial effect of this device is: compare existing cage gate, its cross bar adopts flexible steel strand to replace original rigid cross bar, even the mine car collision can not produce problems such as distortion, fracture yet, and effectively avoided the generation of cross bar and the stuck situation of limit slideway, this cage gate operation is more convenient, safe and reliable, has satisfied the personnel's that go into the well in the bargh operating needs.
Description of drawings
Fig. 1 is the utility model example structure scheme drawing.
The specific embodiment
A kind of as shown in the drawing mine cage door, comprise cage door limit slideway 1, cross bar 2, vertical chain 3, described cross bar 2 is flexible steel strand, its two ends are fixed with slide fastener, flexible steel strand are by slide fastener and the 1 slip socket of limit slideway, flexible steel strand are provided with tight locking button 4, and tight locking button 4 is captiveed joint with vertical chain 3.
Described limit slideway 1 is vertical round steel, is fixed on the cage gate both sides.
Described tight locking button 4 is provided with three for the locking round steel on every flexible steel strand, evenly is arranged on the flexible steel strand, and vertical chain 3 is two, and the tight locking button of both sides end is captiveed joint with vertical chain.
Described cage gate upper end is provided with and buckles, and buckles to be closed type hook, is provided with closed the button in the hook end, and the closed button other end can be connected to the hook neck, closed hook, and vibrations come off when preventing the cage gate hang-up, further ensuring equipment safety.
Claims (3)
1. mine cage door, comprise cage door limit slideway (1), cross bar (2), vertical chain (3), it is characterized in that: described cross bar (2) is flexible steel strand, its two ends are fixed with slide fastener, flexible steel strand are by slide fastener and limit slideway (1) slip socket, flexible steel strand are provided with tight locking button (4), and tight locking button (4) is captiveed joint with vertical chain (3).
2. described mine cage door according to claim 1 is characterized in that: described tight locking button (4) evenly is arranged on the flexible steel strand for the locking round steel.
3. described mine cage door according to claim 1 is characterized in that: the cage gate upper end is provided with and buckles, and buckles to be closed type hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131993U CN201980835U (en) | 2011-01-17 | 2011-01-17 | Mine cage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200131993U CN201980835U (en) | 2011-01-17 | 2011-01-17 | Mine cage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201980835U true CN201980835U (en) | 2011-09-21 |
Family
ID=44608299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200131993U Expired - Fee Related CN201980835U (en) | 2011-01-17 | 2011-01-17 | Mine cage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201980835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556815A (en) * | 2011-12-23 | 2012-07-11 | 江西稀有稀土金属钨业集团有限公司 | Safety door device of cage |
-
2011
- 2011-01-17 CN CN2011200131993U patent/CN201980835U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556815A (en) * | 2011-12-23 | 2012-07-11 | 江西稀有稀土金属钨业集团有限公司 | Safety door device of cage |
| CN102556815B (en) * | 2011-12-23 | 2014-02-12 | 江西稀有稀土金属钨业集团有限公司 | Safety door device of cage |
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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: 20110921 Termination date: 20120117 |