CN203285324U - Folding ladder rack for pumping unit - Google Patents
Folding ladder rack for pumping unit Download PDFInfo
- Publication number
- CN203285324U CN203285324U CN2013202682877U CN201320268287U CN203285324U CN 203285324 U CN203285324 U CN 203285324U CN 2013202682877 U CN2013202682877 U CN 2013202682877U CN 201320268287 U CN201320268287 U CN 201320268287U CN 203285324 U CN203285324 U CN 203285324U
- Authority
- CN
- China
- Prior art keywords
- ladder
- rack
- pumping unit
- ladder rack
- draw
- 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 relates to a folding ladder rack for a pumping unit, which includes a ladder rack arranged on a pumping unit rack, wherein a ladder is hinged to the lower end of the ladder rack; clamping grooves are formed in the ladder rack on the upper sides of hinging points of the ladder rack and the ladder hinging points; locks are arranged on the clamping grooves. Operating staff can climb the folding ladder conveniently, the ladder can be locked by the locks when not in use, and non-members of the staff can be prevented from climbing the rack, so that the folding ladder rack is safe and convenient to use.
Description
Technical field
The utility model relates to a kind of oil recovery machiner instrument, is specifically related to the collapsible ladder of a kind of oil pumper.
Background technology
At present the ladder length on pumping unit shelf is general identical with pumping unit shelf length, and the ladder low side is connected with the ladder base, and because ladder and frame are all vertically disposed, the staff is very inconvenient up and down.The inoperative personnel also can directly climb on frame on the other hand, and even child also can climb on pumping unit shelf by ladder, and is very dangerous, needs the special messenger to keep an eye on.
The utility model content
The utility model uses inconvenient, unsafe problem for above-mentioned prior art, provides a kind of oil pumper collapsible ladder, and it can be folded up ladder, and is safe and convenient to use.
For achieving the above object, the technical scheme taked of the utility model is:
The collapsible ladder of a kind of oil pumper, comprise the ladder that is arranged on pumping unit shelf, and described ladder low side hinge one ladder, be provided with draw-in groove on the ladder of ladder and ladder hinge point upside, is provided with lockset on draw-in groove.
Described ladder low side both sides all are fixed with junction plate, are provided with pin-and-hole on two junction plates, are installed with bearing pin in pin-and-hole, and the ladder upper end is provided with the perforation corresponding with bearing pin, and ladder is hinged on two junction plates by bearing pin.
The utility model is at ladder low side hinge one ladder, and during use, prop up on the ground the bottom of ladder, and ladder just plays the effect of an inclined ladder like this, from inclined ladder, goes up on original ladder again, and is convenient.Simultaneously be provided with draw-in groove on the ladder of ladder and ladder hinge point upside, be provided with lockset on draw-in groove, ladder can scored card in draw-in groove, then with lockset under lock and key, avoid the inoperative personnel to climb on frame, safe and convenient to use.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is Fig. 1 right view.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1 and Figure 2, the collapsible ladder of a kind of oil pumper, comprise the ladder 2 that is arranged on pumping unit shelf 1, ladder 2 low sides hinge one ladders 3, be provided with the fixed head 4 with draw-in groove on the ladder 1 of ladder and ladder hinge point upside, be provided with lockset 5 on draw-in groove.The utility model ladder 2 low side both sides all are fixed with on junction plate 6, two junction plates 6 and are provided with pin-and-hole, are installed with bearing pin 7 in pin-and-hole, and ladder 3 upper ends are provided with the perforation corresponding with bearing pin 7, and ladder 3 is hinged on two junction plates 6 by bearing pin 7.
The utility model ladder 3 can get up take bearing pin 7 as shaft foldable, then is stuck in the draw-in groove in fixed head 4, then with lockset under lock and key,, when the staff will arrive on frame while working, lockset can be opened, and ladder 3 is put down, and just can climb up frame and carry out work.
Claims (2)
1. the collapsible ladder of oil pumper, comprise the ladder that is arranged on pumping unit shelf, it is characterized in that: described ladder low side hinge one ladder, be provided with draw-in groove on the ladder of ladder and ladder hinge point upside, and be provided with lockset on draw-in groove.
2. the collapsible ladder of oil pumper according to claim 1, it is characterized in that: described ladder low side both sides all are fixed with junction plate, be provided with pin-and-hole on two junction plates, be installed with bearing pin in pin-and-hole, the ladder upper end is provided with the perforation corresponding with bearing pin, and ladder is hinged on two junction plates by bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202682877U CN203285324U (en) | 2013-05-17 | 2013-05-17 | Folding ladder rack for pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202682877U CN203285324U (en) | 2013-05-17 | 2013-05-17 | Folding ladder rack for pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285324U true CN203285324U (en) | 2013-11-13 |
Family
ID=49541694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202682877U Expired - Fee Related CN203285324U (en) | 2013-05-17 | 2013-05-17 | Folding ladder rack for pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285324U (en) |
-
2013
- 2013-05-17 CN CN2013202682877U patent/CN203285324U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20180517 |